CN210026331U

CN210026331U - Automatic wire breaking device of 3D printing supplies

Info

Publication number: CN210026331U
Application number: CN201920597093.9U
Authority: CN
Inventors: 蔡明�
Original assignee: Anhui Sanlu Industrial Co Ltd
Current assignee: Anhui Sanlu Technology Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-07
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses an automatic wire breaking device of 3D printing consumables, comprising a base plate, be provided with in the bottom plate and hold the chamber, hold intracavity and placed first motor and power, the bottom plate top is provided with the rolling of being connected with first motor and places the board, and the board upper surface central point rigid coupling is placed in the rolling has the bracing piece, and the rolling is placed board one side and is provided with the detection sensor, is provided with normally open contact on the detection sensor, and the rolling is placed the board opposite side and is provided with and tailor the subassembly, tailors the subassembly and includes drive element, normally open contact, power and drive element series connection. The utility model discloses winding the consumptive material behind the drum, the drum carries out the rolling to the consumptive material, and when the consumptive material of rolling reached certain diameter on the drum, it has the barrier to detect the sensor and detect the top, and the normally open contact of detecting the sensor closes this moment for drive element gets electricity, makes to tailor the subassembly and tailors the consumptive material, and the drum of being convenient for collects.

Description

Automatic wire breaking device of 3D printing supplies

Technical Field

The utility model relates to a consumptive material production and processing technology field especially indicates an automatic wire break apparatus of 3D printing consumables.

Background

3D printing is one of the rapid prototyping technologies, which is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like in a layer-by-layer printing manner on the basis of a digital model file.

The material that 3D printed generally is the strip consumptive material, when making 3D printing strip consumptive material, but need to adhere to material melting such as plastics, cooling and hoist etc, wherein the consumptive material of coming out is rolled up, be on winding corresponding drum to the consumptive material after the processing, receive the finished product after, need the manual work to cut between drum and the consumptive material of having received, the drum of being convenient for is collected, but the manual work cuts consuming time power, reduce the efficiency that the drum was received, degree of automation is low, consume the manpower, work efficiency is low.

Disclosure of Invention

In view of this, the present invention provides an automatic wire cutting device for 3D printing consumables, which is designed to solve all or one of the problems of the background art.

Based on above-mentioned purpose the utility model provides a pair of 3D printing consumables's automatic disconnection device, comprising a base plate, be provided with in the bottom plate and hold the chamber, hold intracavity and placed first motor and power, the output of first motor is connected with the pivot that runs through the bottom plate, the bottom plate top be provided with pivot upper end fixed connection's rolling is placed the board, the rolling is placed board upper surface central point rigid coupling and is had the bracing piece, the rolling is placed board one side and is provided with the detection sensor, be provided with normally open contact on the detection sensor, the rolling is placed the board opposite side and is provided with and tailors the subassembly, the detection sensor with it all sets up to tailor the subassembly the bottom plate upper surface, it includes drive element to tailor the subassembly, normally open contact the power with drive element series connection.

Optionally, the cutting assembly comprises a fixed rod, the fixed rod is perpendicular to the bottom plate, a movable rod is movably connected to the lower portion of the fixed rod through a rotating shaft, a child cutting knife is fixedly arranged on the side wall of the fixed rod, the child cutting knife is arranged between the movable rod and the fixed rod, a mother cutting knife matched with the child cutting knife is arranged on the movable rod, the movable rod is connected with a driving element, and the driving element is used for driving the movable rod to pass through the rotating shaft.

Optionally, the driving element is a second motor, the second motor is disposed on the upper surface of the bottom plate, the second motor is connected to the rotating shaft, and the rotating shaft is fixedly connected to the movable rod.

Optionally, the driving element is a first electric telescopic push rod, a groove for accommodating the first electric telescopic push rod is formed in the upper surface of the base plate, and the telescopic end of the first electric telescopic push rod is hinged to the movable rod.

Optionally, a protective frame is arranged on the outer side of the cutting assembly, and the fixed rod is fixedly connected with the inner side wall of the protective frame.

Optionally, the detection sensor is an infrared sensor or a photoelectric sensor.

Optionally, a track is arranged on the bottom plate, a sliding block is slidably connected in the track, the upper end of the sliding block is connected with the detection sensor, and the axis of the track is intersected with the axis of the supporting rod.

From the above, the utility model discloses beneficial effect is:

1. the utility model discloses be provided with and tailor the subassembly, when drive element got the electricity, drive element drive movable rod passes through the direction that the rotation axial set up the dead lever rotates for the mother tailors the sword and tailors the sword mutually supported and tailors the consumptive material, and the drum of being convenient for is collected.

2. The utility model discloses be provided with detection sensor, normally open contact, drive element and power, normally open contact the power with drive element series connection, when the consumptive material of rolling reaches certain diameter on the drum, the detection sensor detects the top and has the barrier, and the normally open contact who detects the sensor this moment closes for drive element gets electric, makes the subassembly of tailorring tailors the consumptive material.

3. The utility model discloses be provided with the protecting frame, the subassembly outside of tailorring is provided with the protecting frame, dead lever and protecting frame inside wall fixed connection, the protecting frame subassembly of tailorring of being convenient for protects, effectively prevents to tailor the female sword of tailorring on the subassembly or the son sword of tailorring has the injury to the human body.

3. The utility model discloses be provided with slider and track, the slider upper end is connected detect the sensor, the axis of orbital axis and bracing piece is crossing, if need enclose into different diameter thickness at the drum winding consumptive material, can the manual slider that slides to confirm the distance that detects sensor and bracing piece axle center, the consumptive material of the drum of being convenient for goes up the rolling can be so that the drum reaches certain diameter.

Drawings

FIG. 1 is a schematic structural view of an embodiment of an automatic wire cutting device for 3D printing consumables according to the present invention;

FIG. 2 is a schematic view of a top view structure of an embodiment of the automatic wire cutting device for a 3D printing consumable material of the present invention;

fig. 3 is a schematic sectional view taken along line a-a in fig. 2.

In the figure: the cutting device comprises a bottom plate-1, a rolling placing plate-2, a supporting rod-3, a detection sensor-4, a protective frame-5, a first motor-6, a cutting assembly-7, a movable rod-8, a fixed rod-9, a mother cutting knife-10, a child cutting knife-11 and a rotating shaft-12.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.

An automatic wire breaking device of a 3D printing consumable, comprising a bottom plate 1, wherein a containing cavity is arranged in the bottom plate 1, a first motor 6 and a power supply are placed in the containing cavity, the first motor 6 is electrically connected with the power supply, the output end of the first motor 6 is connected with a rotating shaft penetrating through the bottom plate 1, a rolling placing plate 2 fixedly connected with the upper end of the rotating shaft is arranged above the bottom plate 1, a support rod 3 is fixedly connected to the central position of the upper surface of the rolling placing plate 2, a detection sensor 4 is arranged on one side of the rolling placing plate 2, a normally open contact is arranged on the detection sensor 4, a cutting component 7 is arranged on the other side of the rolling placing plate 2, the detection sensor 4 and the cutting component 7 are both arranged on the upper surface of the bottom plate 1, the cutting component 7 comprises a driving element, and the normally open contact, the power supply and the, place the drawing drum on board 2 at the rolling, can dismantle fixed connection with drum and bracing piece 3, then with the consumptive material winding on the drum, start first motor 6, drive pivot and rolling and place board 2 rotations, make the drum carry out the rolling to the consumptive material, when the consumptive material of rolling reaches certain diameter on the drum, it has the barrier to detect sensor 4 and detect the top, detect sensor 4's normally open contact this moment and close, make driving element to get the electricity, make and tailor subassembly 7 and tailor the consumptive material.

In order to facilitate cutting of the wound consumable, the cutting assembly 7 includes a fixed rod 9, the fixed rod 9 is perpendicular to the bottom plate 1, a movable rod 8 is movably connected to the lower portion of the fixed rod 9 through a rotating shaft 12, a sub cutting knife 11 is fixedly arranged on the side wall of the fixed rod 9, the sub cutting knife 11 is arranged between the movable rod 8 and the fixed rod 9, a main cutting knife 10 matched with the sub cutting knife 11 is arranged on the movable rod 8, the movable rod 8 is connected with a driving element, the driving element is used for driving the movable rod 8 to rotate through the rotating shaft 12, an obstacle is detected above the detection sensor 4, a normally open contact of the detection sensor 4 is closed, so that when the driving element is powered on, the driving element drives the movable rod 8 to rotate towards the direction of the fixed rod 9 through the rotating shaft 12, make female sword 10 of tailorring and son sword 11 of tailorring mutually support and tailor the consumptive material, the drum of being convenient for is collected.

For the convenience of drive movable rod 8 passes through axis of rotation 12 rotates, driving element is the second motor, the second motor sets up 1 upper surface of bottom plate, the second motor with axis of rotation 12 is connected, axis of rotation 12 with 8 fixed connection of movable rod, when the consumptive material of rolling reaches the certain diameter on the drum, detection sensor 4 detects that the top has the barrier, and detection sensor 4's normally open contact is closed this moment for driving element is electrified, also is the second motor electrified, and the second motor of being convenient for drives movable rod 8 and passes through axis of rotation 12 rotates, and the mother of being convenient for is tailor sword 10 and is tailor son sword 11 and mutually support and tailor the consumptive material.

For the convenience of drive movable rod 8 passes through axis of rotation 12 rotates, driving element is first electric telescopic rod, 1 upper surface of bottom plate is provided with and holds first electric telescopic rod's recess, first electric telescopic rod's flexible end with movable rod 8 is articulated, and when the consumptive material of rolling reached the certain diameter on the drum, detection sensor 4 detected the top and had the barrier, and detection sensor 4's normally open contact was closed this moment for driving element is electrified, just also first electric telescopic rod is electrified, and first electric telescopic rod's extension drives movable rod 8 and passes through axis of rotation 12 rotates, and female sword 10 and the son sword 11 of tailorring mutually support and tailor the consumptive material.

In order to prevent that cutting assembly 7 from having the harm to personal safety, the cutting assembly 7 outside is provided with protecting frame 5, dead lever 9 with 5 inside wall fixed connection of protecting frame, protecting frame 5 are convenient for cutting assembly 7 and are protected, effectively prevent that the mother on cutting assembly 7 from cutting out sword 10 or son and cutting out sword 11 and have the injury to the human body.

In order to facilitate the detection of the sensor 4, the consumable materials wound on the wire coil can be rapidly and effectively detected and wound to a certain diameter, and the detection sensor 4 is an infrared sensor or a photoelectric sensor.

In order to facilitate the winding of different diameters of the consumables surrounded by the wound consumables on the wire coil, a track is arranged on the bottom plate 1, a sliding block is connected in the track, the upper end of the sliding block is connected with the detection sensor 4, the axis of the track is intersected with the axis of the supporting rod 3, if the consumables wound on the wire coil are required to be surrounded by different diameters, the sliding block can be manually slid, so that the distance between the detection sensor 4 and the axis of the supporting rod 3 is determined, then the consumables are wound on the wire coil, when the consumables wound on the wire coil enable the wire coil to reach a certain diameter, the detection sensor 4 detects that an obstacle exists above the wire coil, at the moment, the normally open contact of the detection sensor 4 is closed, the driving element is powered on, the consumable material.

The consumptive material is wound on the drum as required, the consumptive material that needs to twine on the drum can be confirmed earlier and become different diameter thickness, the slider can manually slide, thereby confirm the distance in detection sensor 4 and 3 axle centers of bracing piece, then twine the consumptive material on the drum, start first motor 6, drive pivot and rolling and place board 2 rotations, make the drum carry out the rolling to the consumptive material, when the consumptive material of rolling reaches certain diameter on the drum, it has the barrier to detect sensor 4 and detect the top, detect sensor 4's normally open contact is closed this moment, make driving element to be electrified, driving element drive movable rod 8 passes through axis of rotation 12 is to the direction rotation that sets up dead lever 9, make female cutter 10 and son cutter 11 mutually support and tailor the consumptive material, make and tailor subassembly 7 and tailor the consumptive material, be convenient for collect the drum.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments can be combined, steps can be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

Where specific details are set forth in order to describe example embodiments of the invention, it will be apparent to one skilled in the art that the invention can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present invention has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those skilled in the art in light of the foregoing description.

The present embodiments are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The automatic wire breaking device of the 3D printing consumable is characterized by comprising a bottom plate (1), wherein a containing cavity is arranged in the bottom plate (1), a first motor (6) and a power supply are placed in the containing cavity, the output end of the first motor (6) is connected with a rotating shaft penetrating through the bottom plate (1), a rolling placing plate (2) fixedly connected with the upper end of the rotating shaft is arranged above the bottom plate (1), a support rod (3) is fixedly connected to the central position of the upper surface of the rolling placing plate (2), a detection sensor (4) is arranged on one side of the rolling placing plate (2), a normally open contact is arranged on the detection sensor (4), a cutting assembly (7) is arranged on the other side of the rolling placing plate (2), the detection sensor (4) and the cutting assembly (7) are both arranged on the upper surface of the bottom plate (1), and the cutting assembly (7) comprises a driving element, the normally open contact, the power source and the drive element are connected in series.

2. The automatic wire breaking device of the 3D printing consumables according to claim 1, wherein the cutting assembly (7) comprises a fixed rod (9), the fixed rod (9) is perpendicular to the bottom plate (1), a movable rod (8) is movably connected to the lower portion of the fixed rod (9) through a rotating shaft (12), a sub cutting knife (11) is fixedly arranged on the side wall of the fixed rod (9), the sub cutting knife (11) is arranged between the movable rod (8) and the fixed rod (9), a main cutting knife (10) matched with the sub cutting knife (11) is arranged on the movable rod (8), the movable rod (8) is connected with the driving element, and the driving element is used for driving the movable rod (8) to rotate through the rotating shaft (12).

3. The automatic wire breaking device of 3D printing consumables according to claim 2, wherein the driving element is a second motor, the second motor is arranged on the upper surface of the bottom plate (1), the second motor is connected with the rotating shaft (12), and the rotating shaft (12) is fixedly connected with the movable rod (8).

4. The automatic wire breaking device of 3D printing consumables according to claim 2, wherein the driving element is a first electric telescopic push rod, the upper surface of the bottom plate (1) is provided with a groove for accommodating the first electric telescopic push rod, and the telescopic end of the first electric telescopic push rod is hinged to the movable rod (8).

5. The automatic wire breaking device for the 3D printing consumables according to claim 2, wherein a protective frame (5) is arranged outside the cutting assembly (7), and the fixing rod (9) is fixedly connected with the inner side wall of the protective frame (5).

6. The automatic disconnection device of a 3D printing consumables according to claim 1, wherein the detection sensor (4) is an infrared sensor or a photoelectric sensor.

7. The automatic wire breaking device of 3D printing consumables according to claim 1, wherein a track is arranged on the bottom plate (1), a sliding block is connected in the track in a sliding manner, the upper end of the sliding block is connected with the detection sensor (4), and the axis of the track intersects with the axis of the support rod (3).