CN112757641A

CN112757641A - Manual wiring device

Info

Publication number: CN112757641A
Application number: CN202110088489.2A
Authority: CN
Inventors: 何燕; 楚电明; 白文娟; 唐宽鑫
Original assignee: Qingdao University of Science and Technology
Current assignee: Qingdao University of Science and Technology
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-05-07

Abstract

The utility model provides a manual termination for 3D prints broken string and continues to connect, includes the pincers body, connector, broken string A and broken string B, the connector includes public head, female head and heating device, public head is in with female head realize the butt joint under the effect of the pincers body, broken string A interface with broken string B interface is in melting heating in the heating device, the melting heating wire rod is in with even high-quality melting concatenation under heating device's slip and the rotation effect, it is level and smooth in the transition of connector department, simultaneously, also can realize the concatenation of the consumptive material of different colours to print out colored product. The embodiment of the invention solves the problem that no special equipment is used for performing material breaking and splicing on the 3D printing consumables in the prior art.

Description

Manual wiring device

Technical Field

The invention relates to the technical field of additive manufacturing, in particular to a manual wiring device.

Background

Fused Deposition Manufacturing (FDM) is one of 3D printing technologies, which melts and accumulates thermoplastic consumables into a desired product, and has been widely used in strategic and civilian fields such as medical devices, automobiles, rail transportation, and the like due to mature processes, low manufacturing costs, rapid product manufacturing, and the like.

Present 3D printing wire rod is because of its dehydration is hard crisp, easy rupture, in addition easily disconnected material etc. cause the extreme waste of printing consumptive material printing in-process, realizes not only material saving, cost saving, waste material recycle but also have important meaning to environmental protection to the continuation of broken string.

Nowadays, in the face of the easy-to-break challenge of consumables, products which are low in price, stable in printing and low in waste materials are urgently and very necessary to be rapidly prepared, and the wide application of the intermittent material splicing technology not only enables a printer to be suitable for cheap materials, but also can splice consumables with different colors, enables the consumables to be changed into color consumables and then prints color products, and the application products of the intermittent material splicing technology can play a great promoting role in the development of the society.

Disclosure of Invention

The embodiment of the invention provides a manual wiring device, which aims to solve the problem that no special equipment is used for performing material breaking and continuous connection on 3D printing consumables in the prior art.

In order to solve the technical problem, the invention is realized as follows:

a manual wiring device is characterized by being used for 3D printing broken wire connection, and comprising a clamp body, a wire connector, a broken wire A and a broken wire B, wherein the wire connector is connected with the clamp body, the broken wire A and the broken wire B are respectively nested with the wire connector, the wire connector is positioned on the outer sides of the broken wire A and the broken wire B, and the broken wire A and the broken wire B are collinear;

the pliers body comprises a pliers A and a pliers B, the pliers A and the pliers B are connected in a cross mode, the pliers A and the pliers B rotate relatively, after the pliers A and the pliers B are clamped at the arm ends, under the lever principle, the pliers A and the pliers B have jaw ends to obtain larger clamping force;

the wire connector comprises a male head, a female head and a heating device, wherein the male head is connected with the jaw end of the pliers A, the male head swings in a clamping plane relative to the pliers A, and similarly, the female head is connected with the jaw end of the pliers B, and the female head swings in the clamping plane relative to the pliers B;

the interface of the broken wire A is in contact with the interface of the broken wire B and is positioned in the heating device, and the heating device slides relative to the broken wire A and the broken wire B under the action of the female head thrust;

the heating device comprises a heating body and a rotating rod, the rotating rod is in threaded connection with the heating body, and the rotating rod drives the heating body to rotate relative to the male head;

the broken line A interface and the broken line B interface are melted and heated in the heating device, and the melting and heating wires are uniformly connected under the sliding and rotating actions of the heating device.

Optionally, the male head comprises a sleeve a, a swinging body a, a butt joint pipe a, a spring;

the sleeve A, the broken line A and the swinging body A are sleeved with each other, the broken line A and the swinging body A are respectively positioned on the inner side and the outer side of the sleeve A, and one end of the butt joint pipe A is connected with one end of the swinging body A;

one end of the spring is connected with one end of the heating device, the other end of the spring is connected with one end of the swinging body A, and the heating device slides relative to the butt joint pipe A.

Optionally, the heating device further comprises a temperature sensor, and the temperature sensor is connected with the heating body;

the heating body comprises a resistance heating wire, the resistance heating wire enables the heating body to be rapidly heated under the action of an external power supply, and the heating body is made of heat-conducting metal, such as: iron, copper, aluminum.

Optionally, the female head comprises a sleeve B, a rocking body B, a butt joint tube B;

the sleeve B, the broken line B and the swinging body B are sleeved with each other, the broken line B and the swinging body B are respectively positioned on the inner side and the outer side of the sleeve B, and one end of the butt joint pipe B is connected with one end of the swinging body B.

Optionally, the broken line a and the male head do not slide relatively, and the broken line B and the female head slide relatively, or the broken line a and the male head slide relatively, and the broken line B and the female head do not slide relatively.

Optionally, the material of the broken line a and the broken line B is thermoplastic plastics, such as: ABS, PLA, PE.

In the embodiment of the invention, the free butt joint of two broken wires is realized by arranging the swinging of the male head and the female head on the clamp body, the rapid heating and constant temperature of the heating body are ensured by arranging the temperature sensor and the resistance heating wire, the melting of materials are facilitated, the moving and the recovery of the heating body are realized by clamping the clamp arm end of the clamp body through arranging the heating body and the spring, the uniform and consistent melting and splicing of the wires in the length direction are ensured, the rotation of the heating device relative to splicing consumables is realized through arranging the rotating rod, the uniform and consistent melting and splicing of the wires in the circumferential direction is further ensured, all components act together to realize the high-quality melting and splicing of the two consumables, the transition smoothness at a junction is ensured, meanwhile, the splicing of consumables with different colors can be realized, and color products can be printed. The embodiment of the invention solves the problem that no special equipment is used for performing material breaking and splicing on the 3D printing consumables in the prior art.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a general schematic view of a manual wiring device provided by an embodiment of the present invention;

FIG. 2 shows a cross-sectional view of a clamping plane of the wire connector provided by an embodiment of the present invention;

description of reference numerals:

10. a clamp body; 11. b, clamping A; 12. b, clamping; 20. a wire connector; 21. a male head; 211. a sleeve A; 212. a rocking body A; 213. butt joint pipe A; 214. a spring; 22. a female head; 221. butt joint pipe B; 222. a sleeve B; 223. a swinging body B; 23. a heating device; 231. a temperature sensor; 232. a heating body; 233. rotating the rod; 30. breaking the wire A; 40. breaking the wire B;

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 to 2, an embodiment of the present invention provides a manual wiring device for 3D printing wire break connection, including a clamp body 10, a wire connector 20, a wire break a30 and a wire break B40, wherein the wire connector 20 is connected to the clamp body 10, the wire break a30 and the wire break B40 are respectively nested in the wire connector 20, the wire connector 20 is located outside the wire break a30 and the wire break B40, and the wire break a30 is collinear with the wire break B40;

the pliers body 10 comprises pliers A11 and pliers B12, the pliers A11 is connected with pliers B12 in a crossing way, the pliers A11 and the pliers B12 rotate relatively, after the pliers A11 and the pliers B12 are clamped at the arm ends, under the lever principle, the pliers A11 and the pliers B12 are clamped at the jaw ends to obtain larger clamping force;

the connector 20 comprises a male head 21, a female head 22 and a heating device 23, wherein the male head 21 is connected with the jaw end of the clamp A11, the male head 21 swings in a clamping plane relative to the clamp A11, and similarly, the female head 22 is connected with the jaw end of the clamp B12, and the female head 22 swings in a clamping plane relative to the clamp B12;

the interfaces of the broken wire A30 and the broken wire B40 are in contact and are all positioned in the heating device 23, and the heating device 23 slides relative to the broken wire A30 and the broken wire B40 under the thrust action of the female head 22;

the heating device 23 comprises a heating body 232 and a rotating rod 233, the rotating rod 233 is in threaded connection with the heating body 232, and the rotating rod 233 drives the heating body 232 to rotate relative to the male head 21;

the broken line A30 interface and the broken line B40 interface are melted and heated in the heating device 23, and the melted and heated wire rods are uniformly connected under the sliding and rotating actions of the heating device 23.

In the embodiment of the invention, the male head 21 and the female head 22 are arranged to swing on the pincer body 10, so that free butt joint of two broken wires is realized, the rapid heating and constant temperature of the heating body 232 are ensured by arranging the temperature sensor 231 and the resistance heating wire, the melting of materials is facilitated, the heating body 232 and the spring 214 are arranged, the clamp arm end of the pincer body 10 is clamped, so that the movement and the recovery of the heating body 232 are realized, the wires subjected to melting splicing are ensured to be uniform and consistent in the length direction, the rotation of the heating device 23 relative to splicing consumables is realized by arranging the rotating rod 233, the wires subjected to melting splicing are ensured to be uniform and consistent in the circumferential direction, all components act together to realize high-quality melting splicing of the two broken wires, the transition smoothness at a wire port is ensured, and meanwhile, the splicing of consumables with different colors can be realized. The embodiment of the invention solves the problem that no special equipment is used for performing material breaking and splicing on the 3D printing consumables in the prior art.

It should be noted that, in the embodiment of the present invention, the clamping plane is a plane formed by the middle surface of the forceps body 10 and the central axis of the broken wire;

it should be noted that, in the embodiment of the present invention, the diameter of the broken wire a30 is consistent with the diameter of the broken wire B40, and at the same time, the inner diameters of the sleeve a211 and the sleeve B222 are matched with the broken wire, if the diameters of the broken wire a30 and the broken wire B40 are not consistent, the inner diameters of the sleeve a211 and the sleeve B222 should be changed to be consistent with the broken wire, so as to ensure that the broken wire is movable in the sleeve, and at the same time, the heating device 23 should be modified accordingly;

it should be noted that, in the embodiment of the present invention, the clamp a11 and the clamp B12 of the clamp body 10 form a cross shape, the cross portion is a rotating shaft, the clamp a11 and the clamp B12 both have two ends, one end is a clamp jaw end, the other end is a clamp arm end, the clamp jaw ends of the clamp a11 and the clamp B12 correspond to each other, and the wire connector 20 is located at the clamp jaw end;

it should be noted that, in the embodiment of the present invention, the male head 21 and the female head 22 can rotate on the clamping plane, which is beneficial to the butt joint of the broken line a30 and the broken line B40, and has a beneficial effect on the installation and maintenance of the male head 21 and the female head 22.

In the embodiment of the present invention, after the broken wire is melted, natural cooling is adopted for cooling, and a cooling device, such as a fan, is added to increase the cooling speed;

optionally, the male head 21 comprises a sleeve a211, a rocking body a212, a docking tube a213, a spring 214;

the sleeve A211, the broken line A30 and the swinging body A212 are sleeved with each other, the broken line A30 and the swinging body A212 are respectively positioned at the inner side and the outer side of the sleeve A211, and one end of the butt joint pipe A213 is connected with one end of the swinging body A212;

one end of the spring 214 is connected to one end of the heating device 23, the other end of the spring 214 is connected to one end of the swing body a212, and the heating device 23 slides relative to the butt joint pipe a 213.

In the embodiment of the present invention, the swinging body a212 is connected to the clamp a11 through an optical axis, and the swinging body a212 rotates around the optical axis on a clamping plane;

optionally, the heating device 23 further comprises a temperature sensor 231, and the temperature sensor 231 is connected with the heating body 232;

the heating body 232 comprises a resistance heating wire, the resistance heating wire enables the heating body 232 to be rapidly heated under the action of an external power supply, and the heating body 232 is made of heat-conducting metal, such as: iron, copper, aluminum.

In the embodiment of the present invention, the temperature sensor 231 maintains a constant temperature after reaching the set melting temperature of the broken wire, and then gradually cools naturally after reaching the set time, and moves the heating body 232 to slide while cooling, and rotates the rotating rod 233 to rotate, so that the connection port is smooth, which has a beneficial effect on the connection quality.

Optionally, the female head 22 comprises a sleeve B222, a rocking body B223, a butt-joint tube B221;

the sleeve B222, the broken line B40 and the swinging body B223 are sleeved with each other, the broken line B40 and the swinging body B223 are respectively positioned at the inner side and the outer side of the sleeve B222, and one end of the butt joint pipe B221 is connected with one end of the swinging body B223.

Optionally, the broken wire a30 does not slide relative to the male head 21, while the broken wire B40 slides relative to the female head 22 or the broken wire a30 slides relative to the male head 21, while the broken wire B40 does not slide relative to the female head 22.

Optionally, the material of the broken line a30 and the broken line B40 is thermoplastic plastics, such as: ABS, PLA, PE.

The broken line a30 and the broken line B40 can be connected to different colors according to different requirements to print a color product.

The working principle and the working process of the invention are as follows:

firstly, inserting a broken wire A30 into the male head 21, and making the interface end of the broken wire A30 reach the inside of the heating body 232;

inserting a broken wire B40 into the female head 22, enabling an interface end of a broken wire B40 to reach the interior of the heating body 232 and be in butt joint with a broken wire A30;

then, setting the temperature of the butt-joint material, connecting an external power supply to heat the resistance heating wire, further enabling the heating body 232 to reach the set temperature, and melting and splicing the broken wire A30 and the broken wire B40 in the heating body;

then, after the set time is reached, the resistance heating wire is not heated any more, the heating body is gradually cooled,

the clamp body 10 is slowly clamped according to the material curing condition, the male head 21 is in butt joint with the female head 22, the heating body 232 moves and compresses the spring 214, the clamp body 10 is slowly loosened, and the heating body 232 is restored to the original position under the action of the spring 214;

the rotating rod 233 is slowly rotated and repeatedly rotated in opposite directions, so that the butt joint position is smoother;

and finally, after the temperature reaches the initial temperature, the device is drawn out, and the butt joint is completed.

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

Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A manual wiring device is characterized by comprising a clamp body (10), a wire connector (20), a wire breakage A (30) and a wire breakage B (40), wherein the wire connector (20) is connected with the clamp body (10), the wire breakage A (30) and the wire breakage B (40) are respectively nested with the wire connector (20), the wire connector (20) is arranged on the outer sides of the wire breakage A (30) and the wire breakage B (40), and the wire breakage A (30) and the wire breakage B (40) are collinear;

the pliers body (10) comprises a pliers A (11) and a pliers B (12), the pliers A (11) and the pliers B (12) are connected in a cross mode, the pliers A (11) and the pliers B (12) rotate relatively, after the pliers A (11) and the pliers B (12) clamp the arm ends, under the lever principle, the pliers A (11) and the pliers B (12) clamp the end portions to obtain a large clamping force;

the wire connector (20) comprises a male head (21), a female head (22) and a heating device (23), the male head (21) is connected with the jaw end of the clamp A (11), the male head (21) swings in a clamping plane relative to the clamp A (11), and similarly, the female head (22) is connected with the jaw end of the clamp B (12), and the female head (22) swings in the clamping plane relative to the clamp B (12);

the interfaces of the broken wire A (30) and the broken wire B (40) are in contact and are all positioned in the heating device (23), and the heating device (23) slides relative to the broken wire A (30) and the broken wire B (40) under the thrust action of the female head (22);

the heating device (23) comprises a heating body (232) and a rotating rod (233), the rotating rod (233) is connected with the heating body (232), and the rotating rod (233) drives the heating body (232) to rotate relative to the male head (21);

the interface of the broken line A (30) and the interface of the broken line B (40) are melted and heated in the heating device (23), and the melted and heated wires are evenly and smoothly connected under the sliding and rotating actions of the heating device (23).

2. A manual wiring device according to claim 1, wherein the male head (21) comprises a sleeve a (211), a swinging body a (212), a butt joint tube a (213), a spring (214);

the sleeve A (211), the broken line A (30) and the swinging body A (212) are sleeved with each other, the broken line A (30) and the swinging body A (212) are respectively positioned at the inner side and the outer side of the sleeve A (211), and one end of the butt joint pipe A (213) is connected with one end of the swinging body A (212);

one end of the spring (214) is connected with one end of the heating device (23), the other end of the spring (214) is connected with one end of the swing body A (212), and the heating device (23) slides relative to the butt joint pipe A (213).

3. A manual wiring device according to claim 1, characterized in that said heating means (23) further comprise a temperature sensor (231), said temperature sensor (231) being connected to said heating body (232);

contain resistance heating wire above heating member (232), resistance heating wire makes under external power source the heating member (232) rapid heating, the material of heating member (232) is heat conduction metal, for example: iron, copper, aluminum.

4. A manual wiring device according to claim 1, wherein said female head (22) comprises a sleeve B (222), a swinging body B (223), a butt-joint tube B (221);

the sleeve B (222), the broken line B (40) and the swinging body B (223) are sleeved with each other, the broken line B (40) and the swinging body B (223) are respectively positioned on the inner side and the outer side of the sleeve B (222), and one end of the butt joint pipe B (221) is connected with one end of the swinging body B (223).

5. A manual wiring device according to claim 1, characterized in that the broken wire a (30) does not slide relatively to the male head (21) while the broken wire B (40) slides relatively to the female head (22) or the broken wire a (30) slides relatively to the male head (21) while the broken wire B (40) does not slide relatively to the female head (22).

6. A hand-operated wiring device according to claim 1, characterized in that the broken wires a (30) and B (40) are made of thermoplastic, such as: ABS, PLA, PE.