3D printing wire winding device

By introducing a spring assembly and a wire arrangement mechanism into the 3D printing wire winding device, the wire can be automatically fixed and evenly wound, solving the inefficiency problem caused by manual fixation and improving production efficiency and wire quality.

CN223433092UActive Publication Date: 2025-10-14SHAANXI TRANSPORTATION VOCATIONAL & TECH COLLEGE +1
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Patent Information

Application Number
CN202422714327.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-10-14
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

In existing 3D printing wire extrusion devices, wire fixation requires manual operation, resulting in low production efficiency and increased labor costs.

Method used

A 3D printing wire winding device was designed. It uses a spring assembly to automatically fix the wire end, and realizes automatic traction and uniform winding of the wire through the wire arrangement mechanism and the lead mechanism. The elastic force of the spring is used to achieve the initial fixation of the wire. Combined with the precise control of the wire arrangement drive component and the clamp, it ensures that the wire is evenly arranged during the winding process.

Benefits of technology

It realizes automatic fixation of the wire ends, improves production efficiency, reduces manual participation, improves the uniformity and neatness of wire winding, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223433092U_ABST
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Abstract

The utility model provides a 3D printing wire winding device. The 3D printing wire winding device comprises a winding mechanism; the winding mechanism comprises a winding drum and a winding driving part, and the winding driving part is used for driving the winding drum to rotate so as to wind the wire rod; a wire inlet hole is formed in one end of the winding drum, and a spring assembly is arranged at the position, corresponding to the wire inlet hole, of the inner wall of the winding drum. The spring assembly comprises a fixing plate, a wire rod fixing hole is formed in the fixing plate, the wire rod fixing hole is connected with the wire inlet hole, a spring mounting groove communicated with the wire rod fixing hole is formed in the fixing plate, and the spring mounting groove is perpendicular to the wire rod fixing hole; a fixing block and a spring are arranged in the spring installation groove, one end of the spring makes contact with the fixing block, the other end of the spring makes contact with the bottom of the spring installation groove, and the length direction of the spring is perpendicular to the length direction of the wire rod fixing hole. According to the utility model, the end part of the wire can be automatically fixed, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to 3D printing wire material extrusion equipment technical field relates to a 3D printing wire material winding device. BACKGROUND

[0002] The current 3D printing wire material extrusion device adopts the winding machine, and the wire material after cooling is collected by winding and collecting by the winding drum. Among them, the wire material needs to be fixed in the preset hole of the winding drum in the initial winding. The operation needs to rely on manual operation, and the wire material is pulled to the winding drum, and the wire material is knotted and fixed by passing through the special hole structure on the winding drum. The manual threading and knotting mode greatly reduces the production efficiency, and increases the labor cost, which is not conducive to large-scale production. SUMMARY

[0003] In view of the problems existing in the prior art, the utility model provides a 3D printing wire material winding device, which can realize automatic fixing of the end of the wire material and improve production efficiency.

[0004] The utility model discloses a technical scheme as follows:

[0005] A 3D printing wire material winding device, comprising: a winding mechanism; the winding mechanism comprises a winding drum and a winding drive part, and the winding drive part is used to drive the winding drum to rotate to wind the wire material;

[0006] One end of the winding drum is provided with a wire inlet hole, and a spring assembly is arranged on the position corresponding to the wire inlet hole on the inner wall of the winding drum;The spring assembly comprises a fixed plate, a wire fixing hole is formed in the fixed plate, the wire fixing hole is connected with the wire inlet hole, a spring mounting groove in communication with the wire fixing hole is formed in the fixed plate, and the spring mounting groove is vertically arranged with the wire fixing hole;The fixed block and the spring are arranged in the spring mounting groove, one end of the spring is in contact with the fixed block, the other end is in contact with the bottom of the spring mounting groove, and the length direction of the spring is perpendicular to the length direction of the wire fixing hole.

[0007] Preferably, it further comprises a wire arranging mechanism, the wire arranging mechanism comprises a wire arranging plate, a threading pipe and a wire arranging drive part, the wire arranging plate is provided with a threading hole consistent with the number of wire strands, the number of threading pipes is consistent with the number of threading holes, all the threading pipes are located on the same side of the wire arranging plate, and the threading hole and the threading pipe are communicated one by one;The wire arranging drive part is used to drive the wire arranging plate to reciprocate, and the movement direction is perpendicular to the trend of the wire material;The number of winding drums is consistent with the number of threading pipes, the winding drum and the threading pipe correspond one by one, and the outlet of the threading pipe is butt jointed with the wire inlet hole of the corresponding winding drum.

[0008] Further, the four threading holes are located on the same horizontal line.

[0009] Further, the wire arranging driving component comprises a screw rod module.

[0010] Further, the wire arranging driving component further comprises a driving cylinder and a slide rail, a slide block is connected to an output shaft end of the driving cylinder, and the slide block is installed on the slide rail; the screw rod module is arranged on the slide block, and a driving direction of the driving cylinder is perpendicular to a driving direction of the screw rod module.

[0011] Further, the wire arranging driving component further comprises a driving cylinder and a slide rail, a slide block is connected to an output shaft end of the driving cylinder, and the slide block is installed on the slide rail; the screw rod module is arranged on the slide block, and a driving direction of the driving cylinder is perpendicular to a driving direction of the screw rod module.

[0012] Further, a pressure controller is arranged on the clamp, and the pressure controller is used for controlling the clamping force of the clamp.

[0013] Further, the clamp driving component is a cylinder.

[0014] Further, the wire arranging mechanism further comprises a wire support, and the guide rail and the clamp driving component are arranged on the wire support.

[0015] Preferably, the winding driving component is a motor.

[0016] Compared with the prior art, the 3D printing wire winding device has the beneficial effects that:

[0017] The 3D printing wire winding device has the beneficial effects that:

[0018] Further, the utility model discloses a wire arranging mechanism, and the position of the multiple wires is preliminarily fixed through the wire arranging plate, the wire is introduced to the wire inlet hole of the winding drum through the threading pipe, the wire reciprocating motion is driven through the wire arranging driving component, and the left and right moving speed of the wire arranging driving component is faster along with the faster wire winding speed, so that the wire on the winding drum is arranged, the wire is evenly arranged in each layer when winding on the winding drum, the number of layers of the wire can be prevented from being too much in a place when winding, and the subsequent wire arranging and the neatness of the wound wire are guaranteed.

[0019] Further, the threading hole of the utility model sets up four, and the corresponding threading pipe and winding drum also set up four, so that the four 3D printing wires can be intelligently wound, and the production efficiency is improved.

[0020] Further, the wire arrangement driving part adopts a lead screw module, the lead screw module moves stably, can be steplessly adjusted according to the traction speed of the wire rod, can ensure the accurate controllability of the wire rod winding movement, and improves the uniformity of the wire arrangement on the winding drum.

[0021] Further, the wire arrangement driving part adopts a lead screw module, the lead screw module moves stably, can be steplessly adjusted according to the traction speed of the wire rod, can ensure the accurate controllability of the wire rod winding movement, and improves the uniformity of the wire arrangement on the winding drum.

[0022] Further, the wire arrangement driving part adopts a lead screw module, the lead screw module moves stably, can be steplessly adjusted according to the traction speed of the wire rod, can ensure the accurate controllability of the wire rod winding movement, and improves the uniformity of the wire arrangement on the winding drum. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a front view of the 3D printing wire rod winding device of the present application.

[0025] Figure 2 It is a top view of the 3D printing wire rod winding device of the present application.

[0026] Figure 3 It is a winding mechanism structure schematic view of the present application; (a) is a front view; (b) is a side view; (c) is a top view; (d) is a perspective view.

[0027] Figure 4 It is a winding drum structure schematic view of the present application; (a) is a top view; (b) is a perspective view; (c) is a front view; (d) is a local enlarged view of A in (c).

[0028] Figure 5 It is a winding mechanism structure schematic view of the present application; (a) is a front view; (b) is a side view; (c) is a top view; (d) is a perspective view.

[0029] Figure 6 It is a wire leading mechanism structure schematic view of the present application; (a) is a top view; (b) is a perspective view; (c) is a front view; (d) is a side view.

[0030] In the figure: winding mechanism 10, wire arranging mechanism 20, wire leading mechanism 30, winding drum 11, winding driving part 12, wire arranging plate 21, wire passing tube 22, screw module 23, sliding block 24, wire passing hole 25, output shaft 26, guide rail 31, clamp 32, clamp driving part 33, pressure controller 34, wire leading support 35, wire inlet hole 111, fixed plate 112, wire fixing hole 113, spring mounting groove 114, fixed block 115, spring 116. DETAILED DESCRIPTION

[0031] The above and other advantages and effects of the present application will become readily apparent to those skilled in the art from the following detailed description in conjunction with the accompanying drawings. The present application can be carried out by means of the specific embodiments described herein, but the scope of the present application is not limited thereto. The details of the present application can be modified in various ways, and can be applied in different ways without departing from the spirit of the present application.

[0032] It should be noted that the process equipment or device not specifically mentioned in the following examples is the conventional equipment or device in the art.

[0033] It should be noted that the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. In addition, it should be noted that the terms "first", "second", and the like in the present application are used to distinguish similar objects, and do not necessarily indicate a specific order or sequence. It should be understood that the data thus used can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein. The terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application; in addition, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the communication between two elements.

[0034] As Figure 1 and Figure 2As shown in the 3D printing wire winding device, including winding mechanism 10, wire arrangement mechanism 20, lead mechanism 30, the lead mechanism 30 is used for drawing the wire material after cooling and drying to the wire arrangement mechanism 20, and the wire arrangement mechanism 20 adjusts the winding position of the wire material, and the wire material is preliminarily fixed on the winding mechanism 10, and the three mechanisms are controlled by terminal intelligence during winding.

[0035] As shown in the 3D printing wire winding device, including winding mechanism 10, wire arrangement mechanism 20, lead mechanism 30, the lead mechanism 30 is used for drawing the wire material after cooling and drying to the wire arrangement mechanism 20, and the wire arrangement mechanism 20 adjusts the winding position of the wire material, and the wire material is preliminarily fixed on the winding mechanism 10, and the three mechanisms are controlled by terminal intelligence during winding. Figure 6 As shown in the 3D printing wire winding device, including winding mechanism 10, wire arrangement mechanism 20, lead mechanism 30, the lead mechanism 30 is used for drawing the wire material after cooling and drying to the wire arrangement mechanism 20, and the wire arrangement mechanism 20 adjusts the winding position of the wire material, and the wire material is preliminarily fixed on the winding mechanism 10, and the three mechanisms are controlled by terminal intelligence during winding.

[0036] In one embodiment of the utility model, pressure controller 34 is arranged on clamp 32, and pressure controller 34 is used for controlling the clamping force of clamp 32, which aims at the preliminary fixing of the extrusion wire position and quality assurance.

[0037] In the embodiment of the utility model, the clamp driving part 33 is a cylinder.

[0038] As shown in the 3D printing wire winding device, including winding mechanism 10, wire arrangement mechanism 20, lead mechanism 30, the lead mechanism 30 is used for drawing the wire material after cooling and drying to the wire arrangement mechanism 20, and the wire arrangement mechanism 20 adjusts the winding position of the wire material, and the wire material is preliminarily fixed on the winding mechanism 10, and the three mechanisms are controlled by terminal intelligence during winding. Figure 5 As shown in the 3D printing wire winding device, including winding mechanism 10, wire arrangement mechanism 20, lead mechanism 30, the lead mechanism 30 is used for drawing the wire material after cooling and drying to the wire arrangement mechanism 20, and the wire arrangement mechanism 20 adjusts the winding position of the wire material, and the wire material is preliminarily fixed on the winding mechanism 10, and the three mechanisms are controlled by terminal intelligence during winding.

[0039] In one embodiment of the utility model, four wire holes 25 are arranged on the same horizontal line.

[0040] In one embodiment, the wire arrangement driving part includes a lead screw module 23, which drives the reciprocating motion of the wire arrangement plate 21. The lead screw module moves stably, can be steplessly adjusted according to the drawing speed of the wire material, can ensure the precise control of the winding motion of the wire material, and the winding speed of the winding mechanism 10 and the movement speed of the lead screw module of the wire arrangement mechanism 20 are matched with each other.

[0041] In a preferred embodiment, the wire arranging driving component further comprises a driving cylinder and a slide rail, the screw module 23 is arranged on a slide block 24 connected with an output shaft 26 of the driving cylinder, the slide block 24 is installed on the slide rail, the driving direction of the driving cylinder is perpendicular to the driving direction of the screw module 23, that is, consistent with the wire arrangement direction, so that the wire arranging plate 21 can be driven to move in the wire arrangement direction by the driving cylinder. When the clamp 32 pulls the wire to the direction of the wire arranging mechanism 20, the driving cylinder drives the wire arranging plate 21 to move to the direction of the clamp 32, the wire arranging plate 21 and the clamp 32 are relatively moved to be in contact, and the wire in the clamp 32 is correspondingly arranged in the threading hole 25 on the wire arranging plate 21. Then, the driving cylinder drives the wire arranging plate 21 to move to the direction of the winding mechanism 10.

[0042] As shown in Figure 3 The winding mechanism 10 comprises a winding drum 11 and a winding driving component 12 for driving the winding drum 11 to rotate to wind the wire.

[0043] As shown in Figure 4 The winding drum 11 is provided with a wire inlet hole 111 at one end, and the outlet of the threading pipe 22 is connected with the wire inlet hole 111 of the corresponding winding drum 11 when the wire is pulled to the winding mechanism 10 by the wire arranging mechanism 20. A spring assembly is arranged on the inner wall of the winding drum 11 corresponding to the wire inlet hole 111. The spring assembly comprises a fixed plate 112, the fixed plate 112 is provided with a wire fixing hole 113, the wire fixing hole 113 is connected with the wire inlet hole 111, the fixed plate 112 is provided with a spring mounting groove 114 communicated with the wire fixing hole 113, and the spring mounting groove 114 is arranged vertically with the wire fixing hole 113. The spring mounting groove 114 is provided with a fixed block 115 and a spring 116, one end of the spring 116 is in contact with the fixed block 115, and the other end is in contact with the bottom of the spring mounting groove 114, and the length direction of the spring 116 is perpendicular to the length direction of the wire fixing hole 113. When the wire passes through the wire inlet hole 111 and enters the wire fixing hole 113, the wire pushes the fixed block 115 to compress the spring 116, and the spring 116 is compressed, and the effective fixation of the wire before winding is realized by the elastic force of the spring 116.

[0044] The winding drum 11 of the utility model is made of thermoplastic plastic which can be twice formed and recycled.

[0045] The use method of the utility model is: the clamp 32 of lead mechanism 30 is used to clamp the wire, the clamp driving part 33 drives the clamp 32 to move, and the wire is transported to the wire arranging mechanism 20; the clamp 32 is butted with the wire arranging plate 21, and the wire enters the threading hole 25 and the threading pipe 22 one by one, after passing through the threading pipe 22, the wire is threaded out from the threading pipe 22 and enters the inlet hole 111 of the winding drum 11, and is further threaded into the wire fixing hole 113, the spring 116 is compressed by extruding the fixing block 115, and the spring 116 is compressed and fixed by the elastic force of the spring 116.

[0046] The utility model discloses the end of wire is automatically fixed by spring assembly, does not need manual operation, is suitable for various wire diameters.

[0047] The above detailed description is the specific description of the feasible embodiment of the utility model, and the embodiment is not used for limiting the patent range of the utility model, and equivalent implementation or change, which does not deviate from the utility model, should be contained in the patent range of the case.

Claims

1. A 3D printing wire winding device, characterized in that: include: A winding mechanism (10); the winding mechanism (10) comprises a winding drum (11) and a winding drive component (12), wherein the winding drive component (12) is used to drive the winding drum (11) to rotate to wind the wire material; A wire feed hole (111) is provided at one end of the winding drum (11), and a spring assembly is provided at a position on the inner wall of the winding drum (11) corresponding to the wire feed hole (111); the spring assembly comprises a fixing plate (112), a wire fixing hole (113) is provided on the fixing plate (112), the wire fixing hole (113) is connected to the wire feed hole (111), a spring mounting groove (114) is provided in the fixing plate (112) and is connected to the wire fixing hole (113), and the spring mounting groove (114) is arranged perpendicular to the wire fixing hole (113); a fixing block (115) and a spring (116) are provided in the spring mounting groove (114), one end of the spring (116) contacts the fixing block (115), and the other end contacts the bottom of the spring mounting groove (114), and the length direction of the spring (116) is perpendicular to the length direction of the wire fixing hole (113).

2. The 3D printing wire winding device according to claim 1, characterized in that: The invention also includes a wire arrangement mechanism (20), wherein the wire arrangement mechanism (20) includes a wire arrangement plate (21), a wire threading tube (22) and a wire arrangement driving component. The wire arrangement plate (21) is provided with wire threading holes (25) that are consistent with the number of wire strands. The number of the wire threading tubes (22) is consistent with the number of the wire threading holes (25). All the wire threading tubes (22) are located on the same side of the wire arrangement plate (21). The wire threading holes (25) are connected to the wire threading tubes (22) in a one-to-one correspondence. The wire arrangement driving component is used to drive the wire arrangement plate (21) to reciprocate, and the movement direction is perpendicular to the direction of the wire. The number of the winding drums (11) is consistent with the number of the wire threading tubes (22). The winding drums (11) and the wire threading tubes (22) are in one-to-one correspondence. The outlet of the wire threading tube (22) is connected to the wire inlet hole (111) of the corresponding winding drum (11).

3. The 3D printing wire winding device according to claim 2, characterized in that: Four threading holes (25) are provided, and the four threading holes (25) are located on the same horizontal line.

4. The 3D printing wire winding device according to claim 2, characterized in that: The cable drive component includes a lead screw module (23).

5. The 3D printing wire winding device according to claim 4, characterized in that: The cable drive component further includes a drive cylinder and a slide rail, wherein the end of the output shaft (26) of the drive cylinder is connected to a slider (24), and the slider (24) is mounted on the slide rail; the lead screw module (23) is arranged on the slider (24), and the driving direction of the drive cylinder is perpendicular to the driving direction of the lead screw module (23).

6. The 3D printing wire winding device according to claim 2, characterized in that: The wire guide mechanism (30) further comprises a guide rail (31), a clamp (32) and a clamp driving component (33); the clamp (32) is slidably arranged on the guide rail (31) and is used to clamp the wire and pull the wire to the wire arrangement mechanism (20); the clamp driving component (33) is used to drive the clamp (32) to slide on the guide rail (31).

7. The 3D printing wire winding device according to claim 6, characterized in that: The clamp (32) is provided with a pressure controller (34), and the pressure controller (34) is used to control the clamping force of the clamp (32).

8. The 3D printing wire winding device according to claim 6, characterized in that: The clamp driving component (33) is a cylinder.

9. The 3D printing wire winding device according to claim 6, characterized in that: The lead mechanism (30) further comprises a lead support (35), wherein a guide rail (31) is provided on the lead support (35), and a clamp driving component (33) is provided on the lead support (35).

10. The 3D printing wire winding device according to claim 1, characterized in that: The winding drive component (12) is a motor.