3D printing consumable wire coil

Abstract

The utility model discloses a 3D printing consumable wire coil, belongs to the technical field of 3D printing, and aims to solve the problems that the length of a winding shaft cannot be adjusted according to consumables of different specifications, the winding shaft is difficult to recycle continuously, wire coils of different specifications need to be customized independently, the utilization rate is low, the wire coil replacement operation is tedious, and the practicability is poor. Comprising an upper disc, a fixed shaft, a movable shaft, a lower disc, a positioning mechanism and a mounting mechanism, the lower disc is fixedly connected to the rear side of the movable shaft, the fixed shaft is arranged outside the movable shaft, the positioning mechanism is arranged inside the movable shaft, and the upper disc is arranged on the front side of the fixed shaft through the mounting mechanism; by means of the fixed shaft, the movable shaft and the positioning mechanism, the distance between the upper disc and the lower disc can be adjusted, the length of the fixed shaft and the length of the movable shaft can be adjusted according to actual use requirements, and therefore the wire coil is suitable for consumables with different winding diameters, and the application range of the wire coil is widened.

Description

TECHNICAL FIELD

[0001] The utility model belongs to 3D printing technical field, concretely relates to a 3D printing consumptive material wire disc. BACKGROUND

[0002] 3D printing is usually realized by using digital technology material printer. It is usually used for manufacturing model in mold manufacturing, industrial design and other fields, and is gradually used for direct manufacturing of some products, and there are parts printed by using the technology. The technology is applied in jewelry, footwear, industrial design, building, engineering and construction (AEC), automobile, aerospace, dental and medical industry, education, geographic information system, civil engineering, gun and other fields, and 3D printing consumptive material needs to use wire disc.

[0003] The wire disc is more convenient to install, fix and trim the wire head, the winding effect of the wire is better, the wire arrangement is more neat and beautiful, and the wound wire is more suitable for actual use demand, but the following problems still exist in actual use: starting from the actual situation, the length of the winding shaft is fixed during use, the length of the winding shaft cannot be adjusted according to different specifications of the consumptive material, the wire disc of different winding diameter specifications needs to be independently customized, the utilization rate is low, and the operation of replacing the wire disc is more cumbersome, and the practicality is poor.

[0004] Therefore, a 3D printing consumptive material wire disc is needed to solve the problems that the length of the winding shaft cannot be adjusted according to different specifications of the consumptive material, it is difficult to continue recycling, the wire disc of different specifications needs to be independently customized, the utilization rate is low, the operation of replacing the wire disc is more cumbersome, and the practicality is poor. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a 3D printing consumptive material wire disc to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a 3D printing consumptive material wire disc, including upper disc piece, fixed shaft, movable shaft, lower disc piece, positioning mechanism and mounting mechanism, the lower disc piece is fixedly connected to the rear side of the movable shaft, the fixed shaft is arranged outside the movable shaft, the positioning mechanism is arranged inside the movable shaft, and the upper disc piece is arranged on the front side of the fixed shaft through the mounting mechanism.

[0007] The positioning mechanism is composed of a fixed column, an elastic sheet, a connecting column, a positioning cone head, a first spring and a limiting block, the fixed column is fixedly connected to the inside of the movable shaft, the elastic sheet is rotatably connected to the outside of the fixed column, the connecting column is symmetrically fixedly connected to the upper and lower sides of the two ends of the elastic sheet, the positioning cone head is fixedly connected to the other end of the connecting column, and the first spring is fixedly connected to the inside of the elastic sheet.

[0008] It should be noted in the scheme that the inside of the fixed shaft is symmetrically provided with positioning grooves matched with the positioning cone head on the upper and lower sides.

[0009] It should be further noted that the limiting block is symmetrically fixedly connected to the front end of the movable shaft on the left and right sides, and the inside of the fixed shaft is provided with a guide groove matched with the limiting block.

[0010] It should be further noted that the mounting mechanism is composed of a connecting ring, a connecting disc, a mounting seat, a rotating shaft, a first rotating block, a second rotating block, a connecting plate and a second spring, the connecting ring is fixedly connected to the back of the upper disc piece, and the size of the connecting ring is the same as that of the fixed shaft, the back of the connecting ring is symmetrically provided with mounting grooves on the upper and lower sides, and the connecting disc is fixedly connected to the inside of the mounting grooves.

[0011] As a preferred embodiment, the front of the fixed shaft is symmetrically provided with grooves on the upper and lower sides, the mounting seat is fixedly connected to the inside of the grooves, the rotating shaft is fixedly connected to the inside of the mounting seat, and the first rotating block and the second rotating block are rotatably connected to the left and right sides of the outside of the rotating shaft respectively.

[0012] As a preferred embodiment, the connecting plate is symmetrically fixedly connected to one side of the first rotating block and the second rotating block, and the second spring is fixedly connected between the connecting plate and the mounting seat.

[0013] As a preferred embodiment, the size of the outer wall of the connecting disc is matched with the size of the inner wall of the first rotating block and the second rotating block, and the end portion of the first rotating block and the second rotating block is provided with an arc surface.

[0014] Compared with the prior art, the 3D printing consumable wire coil provided by the utility model has at least the following beneficial effects:

[0015] (1) By arranging the fixed shaft, the movable shaft and the positioning mechanism, the distance between the upper disc piece and the lower disc piece can be adjusted, the length of the fixed shaft and the movable shaft can be adjusted according to actual use requirements, so that the wire coil is suitable for consumables with different winding diameters, and the application range of the wire coil is improved.

[0016] (2) through the setting of the upper disc piece, fixed shaft and mounting mechanism, the staff can be convenient to detach the upper disc piece from one end of the fixed shaft, the coiled consumables are directly installed on the outside of the fixed shaft, the structure is simple, the operation is convenient, thereby improve the use efficiency of the wire reel. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the perspective structure schematic view of the utility model;

[0018] Figure 2 It is the sectional structure schematic view of the utility model;

[0019] Figure 3 It is the sectional structure schematic view of the mounting mechanism of the utility model;

[0020] Figure 4 It is the Figure 3 Enlarged structure schematic view of A place in the middle.

[0021] In the drawing: 1, upper disc piece;2, fixed shaft;3, movable shaft;4, lower disc piece;5, positioning mechanism;6, mounting mechanism;501, fixed column;502, elastic sheet;503, connecting column;504, positioning cone head;505, first spring;506, positioning groove;507, limiting block;601, connecting ring;602, connecting disc;603, mounting seat;604, rotating shaft;605, first rotating block;606, second rotating block;607, connecting plate;608, second spring. DETAILED DESCRIPTION

[0022] The utility model is further described below in combination with examples.

[0023] Please refer to Figures 1-4 The utility model provides a 3D printing consumable wire reel, including upper disc piece 1, fixed shaft 2, movable shaft 3, lower disc piece 4, positioning mechanism 5 and mounting mechanism 6, lower disc piece 4 is fixedly connected in the rear side of movable shaft 3, and fixed shaft 2 is set up in the outside of movable shaft 3, and positioning mechanism 5 is set up in the inside of movable shaft 3, and upper disc piece 1 is set up in the front side of fixed shaft 2 through mounting mechanism 6.

[0024] Positioning mechanism 5 is composed of fixed column 501, elastic sheet 502, connecting column 503, positioning cone head 504, first spring 505 and limiting block 507, and fixed column 501 is fixedly connected in the inside of movable shaft 3, and elastic sheet 502 is rotatably connected in the outside of fixed column 501, and connecting column 503 is symmetrically fixedly connected on the upper and lower sides of the two ends of elastic sheet 502, and positioning cone head 504 is fixedly connected to the other end of connecting column 503, and first spring 505 is fixedly connected in the inside of elastic sheet 502.

[0025] Further as Figure 1 ,Figure 2 and Figure 3 As shown, it is worth noting that the fixed shaft 2 has symmetrically provided positioning grooves 506 on its upper and lower sides that are adapted to the positioning cone 504.

[0026] The telescopic length of the movable shaft 3 can be fixed by inserting the positioning cone 504 into the positioning groove 506 at different positions.

[0027] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth noting that the limiting block 507 is symmetrically fixedly connected to the left and right sides of the front end of the movable shaft 3, and the fixed shaft 2 has a guide groove inside that is compatible with the limiting block 507.

[0028] By allowing the limit block 507 to slide inside the guide groove, the stability of the extension and retraction of the movable shaft 3 can be ensured.

[0029] As can be seen from the above working process, the distance between the upper plate 1 and the lower plate 4 can be adjusted by setting the fixed shaft 2, the movable shaft 3 and the positioning mechanism 5. The length of the fixed shaft 2 and the movable shaft 3 can be adjusted according to the actual use requirements, so as to be suitable for consumables with different winding diameters and improve the applicability of the coil.

[0030] Further as Figure 1 , Figure 3 and Figure 4 As shown, it is worth noting that the mounting mechanism 6 consists of a connecting ring 601, a connecting disc 602, a mounting base 603, a rotating shaft 604, a first rotating block 605, a second rotating block 606, a connecting plate 607, and a second spring 608. The connecting ring 601 is fixedly connected to the back of the upper disc 1, and the size of the connecting ring 601 is the same as that of the fixed shaft 2. The back of the connecting ring 601 has symmetrical mounting grooves on the upper and lower sides, and the connecting disc 602 is fixedly connected to the inside of the mounting groove.

[0031] Further as Figure 1 , Figure 3 and Figure 4 As shown, it is worth noting that the fixed shaft 2 has symmetrical grooves on the upper and lower sides of its front side. The mounting base 603 is fixedly connected to the inside of the grooves, and the rotating shaft 604 is fixedly connected to the inside of the mounting base 603. The first rotating block 605 and the second rotating block 606 are respectively rotatably connected to the left and right sides of the outside of the rotating shaft 604.

[0032] Further as Figure 1 , Figure 3 and Figure 4As shown, worth noting is that the connecting plate 607 is symmetrically fixed to one side of the first rotating block 605 and the second rotating block 606, and the second spring 608 is fixed between the connecting plate 607 and the mounting seat 603. The outer wall size of the connecting disc 602 is matched with the inner wall size of the first rotating block 605 and the second rotating block 606, and the end of the first rotating block 605 and the second rotating block 606 is provided with an arc surface.

[0033] Through the arc surface, the first rotating block 605 and the second rotating block 606 on both sides are extruded and rotated during the fixing and installation of the connecting disc 602, which facilitates the subsequent installation of the connecting disc 602.

[0034] The scheme has the following working process: when different specifications of consumables need to be installed, the lower disc 4 is directly pulled to drive the movable shaft 3 to slide in the fixed shaft 2, the positioning taper head 504 is extruded in the positioning groove 506, and the positioning taper head 504 is retracted into the movable shaft 3 until the positioning taper head 504 moves to the position of another positioning groove 506. The connecting column 503 and the positioning taper head 504 are driven to move under the reset action of the first spring 505 and the elastic sheet 502, the positioning taper head 504 is clamped into the positioning groove 506, the extension length of the movable shaft 3 is fixed, and the distance between the upper disc 1 and the lower disc 4 is adjusted, thereby improving the application range of the reel.

[0035] When the consumables need to be replaced, the upper disc 1 is pulled outward, the first rotating block 605 and the second rotating block 606 are extruded by the movement of the connecting disc 602, the first rotating block 605 and the second rotating block 606 are rotated around the rotating shaft 604, the second spring 608 is extruded, the connecting disc 602 and the upper disc 1 are removed, the consumables are installed into the outside of the fixed shaft 2 and the movable shaft 3, and after the installation is completed, the connecting disc 602 is aligned with the first rotating block 605 and the second rotating block 606 and is inserted, and the installation of the connecting disc 602 is fixed under the reset action of the second spring 608.

[0036] In summary: through the fixed shaft 2, the movable shaft 3 and the positioning mechanism 5, the distance between the upper disc 1 and the lower disc 4 can be adjusted, the length of the fixed shaft 2 and the movable shaft 3 can be adjusted according to the actual use demand, thereby being suitable for different winding diameter consumables and improving the application range of the reel. Through the upper disc 1, the fixed shaft 2 and the mounting mechanism 6, the upper disc 1 can be easily removed from one end of the fixed shaft 2, the coiled consumables can be directly installed outside the fixed shaft 2, the structure is simple, the operation is convenient, and the use efficiency of the reel is improved.

Claims

1. A 3D printing consumable spool, comprising an upper disc (1), a fixed shaft (2), a movable shaft (3), a lower disc (4), a positioning mechanism (5) and a mounting mechanism (6), characterized in that: The lower disc piece (4) is fixedly connected to the rear side of the movable shaft (3), the fixed shaft (2) is arranged outside the movable shaft (3), the positioning mechanism (5) is arranged inside the movable shaft (3), and the upper disc piece (1) is arranged on the front side of the fixed shaft (2) through the mounting mechanism (6); The positioning mechanism (5) is composed of a fixed column (501), an elastic sheet (502), a connecting column (503), a positioning cone head (504), a first spring (505) and a limiting block (507), the fixed column (501) is fixedly connected to the inside of the movable shaft (3), the elastic sheet (502) is rotatably connected to the outside of the fixed column (501), the connecting column (503) is symmetrically fixedly connected to the upper and lower sides of the two ends of the elastic sheet (502), the positioning cone head (504) is fixedly connected to the other end of the connecting column (503), and the first spring (505) is fixedly connected to the inside of the elastic sheet (502).

2. A 3D printing consumable spool according to claim 1, characterized in that: The inside of the fixed shaft (2) is symmetrically provided with a positioning groove (506) matched with the positioning cone head (504) on the upper and lower sides.

3. A 3D printing consumable spool according to claim 2, characterized in that: The limiting block (507) is symmetrically fixedly connected to the front end of the movable shaft (3) on the left and right sides, and the inside of the fixed shaft (2) is provided with a guide groove matched with the limiting block (507).

4. A 3D printing consumable spool according to claim 3, wherein: The mounting mechanism (6) is composed of a connecting ring (601), a connecting disc (602), a mounting seat (603), a rotating shaft (604), a first rotating block (605), a second rotating block (606), a connecting plate (607) and a second spring (608), the connecting ring (601) is fixedly connected to the back of the upper disc piece (1), and the size of the connecting ring (601) is the same as that of the fixed shaft (2), the back of the connecting ring (601) is symmetrically provided with mounting grooves on the upper and lower sides, and the connecting disc (602) is fixedly connected to the inside of the mounting grooves.

5. A 3D printing consumable spool according to claim 4, characterized in that: The front of the fixed shaft (2) is symmetrically provided with grooves on the upper and lower sides, the mounting seat (603) is fixedly connected to the inside of the grooves, the rotating shaft (604) is fixedly connected to the inside of the mounting seat (603), and the first rotating block (605) and the second rotating block (606) are rotatably connected to the left and right sides outside the rotating shaft (604) respectively.

6. A 3D printing consumable spool according to claim 5, wherein: The connecting plate (607) is symmetrically fixedly connected to one side of the first rotating block (605) and the second rotating block (606), and the second spring (608) is fixedly connected between the connecting plate (607) and the mounting seat (603).

7. A 3D printing consumable spool according to claim 6, wherein: The size of the outer wall of the connecting disc (602) is matched with the size of the inner wall of the first rotating block (605) and the second rotating block (606), and the end portions of the first rotating block (605) and the second rotating block (606) are provided with arc surfaces.

Images