CN219561420U

CN219561420U - A high-efficient feed arrangement for 3D prints metal powder preparation facilities

Info

Publication number: CN219561420U
Application number: CN202320326296.0U
Authority: CN
Inventors: 李广兵; 杨炽洪; 杨汉波; 林金才; 肖海斌
Original assignee: Guangdong Yinna Technology Co ltd
Current assignee: Guangdong Yinna Technology Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-22
Anticipated expiration: 2033-02-27

Abstract

The utility model is suitable for the technical field of wire feeding boxes, and provides a high-efficiency feeding device for 3D printing metal powder preparation equipment. The utility model comprises a box body, wherein a box door is fixedly arranged at an opening at one side of the box body, a wire disc shaft is arranged in the box body, two ends of the wire disc shaft are fixedly connected with a wire disc, a wire feeding opening is arranged at the bottom of the box body, and an annular groove is formed in the inner side of the wire disc along the circumferential direction; an arc-shaped plate is slidably matched in the annular groove, one end of the arc-shaped plate is fixedly connected with a connecting plate, the top end of the connecting plate penetrates through the top of the box body and is slidably matched with a supporting rod, and a sliding channel which is slidably matched with the connecting plate is formed in the top of the box body; the top of the box body is fixedly connected with an electric push rod between the two connecting plates, the output end of the electric push rod is fixedly connected with a supporting rod, and both ends of the supporting rod are fixedly connected with limiting rings. The utility model not only can realize the fixation of the wire tray frames with different diameters, but also is convenient for installing and dismantling the wire tray frames.

Description

A high-efficient feed arrangement for 3D prints metal powder preparation facilities

Technical Field

The utility model relates to the technical field of wire feeding boxes, in particular to a high-efficiency feeding device for 3D printing metal powder preparation equipment.

Background

The 3D printer, a machine of the rapid prototyping technology, is a technology based on digital model files, which uses the bondable materials such as powdery metal and the like to construct objects by laser sintering layer by layer printing, is used for manufacturing models in the fields of mould manufacturing, industrial design and the like in the past, is gradually used for directly manufacturing some products, and means that the technology is spreading, the 3D printer has a lot of styles, the model manufactured by a 3D printing mechanism using metal powder as a molding raw material has the advantages of high precision and high strength, the traditional structure of the printer comprises a laser head component, a spray head component and a scraping plate component, and the practicability is very high.

As to the feeding device of the 3D printing metal powder preparation apparatus, there are the following prior arts: the wire feeding box for the metal nano powder preparation equipment comprises a box body, a pair of supporting seats, a supporting shaft, a wire tray frame, a wire feeding port and an adjusting device, wherein the front end of the box body is provided with the box port; the center of wire tray frame has offered the through-hole, and the back shaft is through wearing to establish the fixed wire tray frame of through-hole, and wire tray frame rotationally installs in the back shaft, and the wire feed mouth has been offered to the lower extreme of box, and adjusting device is located between wire tray and the supporting seat, and adjusting device's rotation is used for adjusting wire tray frame's elasticity. But this scheme is when using, because the structure is fixed, is difficult to adjust, not only is difficult to realize fixing the silk dish frame of equidimension diameter not, is inconvenient for installing and dismantle the silk dish frame moreover, and then influences work efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the efficient feeding device for the 3D printing metal powder preparation equipment, which not only can fix wire tray frames with different diameters, but also is convenient to mount and dismount the wire tray frames.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the high-efficiency feeding device for the 3D printing metal powder preparation equipment comprises a box body, wherein a box door is fixedly arranged at an opening at one side of the box body, a wire tray shaft is arranged in the box body, wire trays are fixedly connected to two ends of the wire tray shaft, a wire feeding opening is formed in the bottom of the box body, and an annular groove is formed in the inner side of the wire tray along the circumferential direction; an arc-shaped plate is slidably matched in the annular groove, one end of the arc-shaped plate is fixedly connected with a connecting plate, the top end of the connecting plate penetrates through the top of the box body and is slidably matched with a supporting rod, and a sliding channel which is slidably matched with the connecting plate is formed in the top of the box body; the utility model discloses a box, including box top and connecting plate, electric putter, bracing piece, fixed connection is located between two connecting plates to the box top, electric putter output and bracing piece fixed connection, the equal fixedly connected with spacing ring in bracing piece both ends, fixed connection locates the first spring on the bracing piece between spacing ring and the connecting plate.

The utility model is further characterized in that the connecting plate is sleeved with a limiting sliding sleeve, the limiting sliding sleeve is slidably connected in a sliding channel, the sliding channel is internally provided with a limiting channel, and both sides of the limiting sliding sleeve are fixedly connected with limiting blocks which are slidably matched with the limiting channel.

The utility model is further characterized in that the extrusion plate is arranged in the box body and positioned below the wire tray, the top of the extrusion plate is of an arc-surface structure and is fixedly connected with the rubber pad, the bottom of the extrusion plate is fixedly connected with a plurality of second springs, and the second springs are fixedly connected with the bottom in the box body.

The utility model is further arranged that two ends of the extruding plate are penetrated by guide plates in sliding fit, and the guide plates are fixedly connected with the inner wall of the box body.

The utility model is further characterized in that a limiting rod is arranged in the wire feeding port, two ends of the limiting rod are respectively and rotatably connected with a movable sleeve, a guide rod is connected in the movable sleeve in a sliding mode, and two ends of the guide rod are respectively and fixedly connected with the inner wall of the wire feeding port.

The utility model is further arranged that the guide rod is sleeved with a third spring, one end of the third spring is abutted against the movable sleeve, and the other end of the third spring is abutted against the inner wall of the wire feeding port.

The utility model has the advantages that:

1. according to the utility model, the two connecting plates are driven to reversely slide on the supporting rod under the action of the tensile force of the first spring, so that the arc plate is inserted into the annular groove, the wire tray frame consisting of the wire tray shaft and the wire tray is suspended and fixed, and then the electric push rod drives the supporting rod to move downwards, so that the surface of the wire tray is attached to the surface of the extruding plate and forms extrusion with certain force, the position of the wire tray frame in the box body is fixed, and the wire tray frame can rotate at a constant speed due to the friction resistance of the rubber pad, so that the wire materials wound on the wire tray shaft are prevented from loosening, the wire tray frames with different diameters can be fixed, and the wire tray frames are convenient to install and detach.

2. According to the utility model, one end of the wire rod passes through the gap between the limiting rod and the inner wall of the wire feeding port, and under the elastic force of the third spring, the limiting rod is driven to move to form the clamping effect on the wire rod, and meanwhile, the limiting rod can rotate, so that the wire rod is conveniently guided and conveyed into processing equipment.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency feeding device for a 3D printing metal powder preparation apparatus according to the present utility model.

Fig. 2 is a schematic structural view of the case.

Fig. 3 is a schematic structural diagram of another view of fig. 2.

Fig. 4 is a schematic view of a partial cross section of the case.

In the figure: 1. a case; 101. a wire feeding port; 102. a sliding channel; 103. a limit channel; 2. a door; 3. a wire disc shaft; 4. a wire tray; 401. an annular groove; 5. an arc-shaped plate; 6. a connecting plate; 7. a support rod; 8. an electric push rod; 9. a limiting ring; 10. a first spring; 11. a limit sliding sleeve; 12. a limiting block; 13. an extrusion plate; 14. a rubber pad; 15. a second spring; 16. a guide plate; 17. a limit rod; 18. moving the sleeve; 19. a guide rod; 20. and a third spring.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Examples:

referring to fig. 1-4, the present utility model provides the following technical solutions:

the high-efficiency feeding device for the 3D printing metal powder preparation equipment comprises a box body 1, wherein earplates with holes are fixed on two sides of the box body 1 and used for fixing the box body 1, a box door 2 is fixedly installed at an opening of one side of the box body 1, fastening bolts are arranged at four corners of the box door 2 and fixedly install the box door 2 on the box body 1 through the fastening bolts, a wire disc shaft 3 is arranged in the box body 1, wire discs 4 are fixedly connected to two ends of the wire disc shaft 3, a wire feeding port 101 is formed in the bottom of the box body 1, and an annular groove 401 is formed in the inner side of the wire disc 4 along the circumferential direction; an arc-shaped plate 5 is slidably matched in the annular groove 401, one end of the arc-shaped plate 5 is fixedly connected with a connecting plate 6, the top end of the connecting plate 6 penetrates through the top of the box body 1 and is slidably matched with a supporting rod 7, and a sliding channel 102 which is slidably matched with the connecting plate 6 is formed in the top of the box body 1; the top of the box body 1 is fixedly connected with an electric push rod 8 between the two connecting plates 6, the output end of the electric push rod 8 is fixedly connected with a supporting rod 7, both ends of the supporting rod 7 are fixedly connected with limiting rings 9, a first spring 10 sleeved on the supporting rod 7 is fixedly connected between the limiting rings 9 and the connecting plates 6, and an extrusion plate 13 is arranged in the box body 1 and below the wire coil 4; the two connecting plates 6 are driven to reversely slide on the supporting rod 7 under the action of the tensile force of the first spring 10, the arc plate 5 is inserted into the annular groove 401, the wire disc frame consisting of the wire disc shaft 3 and the wire disc 4 is suspended and fixed, then the supporting rod 7 is driven to move downwards through the electric push rod 8, the surface of the wire disc 4 is attached to the surface of the extruding plate 13 and extrusion with certain force is formed, so that the position of the wire disc frame in the box body 1 is fixed, the wire disc frame can rotate at a uniform speed, wire materials wound on the wire disc shaft 3 are prevented from loosening, the wire disc frames with different diameters can be fixed, and the wire disc frames are convenient to install and detach.

As shown in fig. 4, the connecting plate 6 is sleeved with a limiting sliding sleeve 11, the limiting sliding sleeve 11 is slidably connected in a sliding channel 102, a limiting channel 103 is formed in the sliding channel 102, limiting blocks 12 which are slidably matched with the limiting channel 103 are fixedly connected to two sides of the limiting sliding sleeve 11, the limiting sliding sleeve 11 is limited to slide in the sliding channel 11, and then the limiting sliding sleeve is used for limiting the connecting plate 6, so that the connecting plate 6 can horizontally move and can also lift.

As shown in fig. 3, the top of the extruding plate 13 is of a cambered surface structure and is fixedly connected with a rubber pad 14, the bottom of the extruding plate 13 is fixedly connected with a plurality of second springs 15, the second springs 15 are fixedly connected with the bottom in the box body 1, and the extruding plate 13 drives the rubber pad 14 to be attached to the surface of the wire tray 4 and form extrusion with certain force through the elastic force of the second springs 15, so that the wire tray frame can rotate at a constant speed in the box body 1.

As shown in fig. 4, two ends of the extrusion plate 13 are penetrated by guide plates 16 in sliding fit, and the guide plates 16 are fixedly connected with the inner wall of the box body 1, so that the extrusion plate 13 can stably lift and move.

As shown in fig. 4, a limiting rod 17 is arranged in the wire feeding port 101, two ends of the limiting rod 17 are respectively and rotatably connected with a movable sleeve 18, a guide rod 19 is slidably connected in the movable sleeve 18, and two ends of the guide rod 19 are respectively and fixedly connected with the inner wall of the wire feeding port 101; the guide rod 19 is sleeved with a third spring 20 with one end abutting against the movable sleeve 18 and the other end abutting against the inner wall of the wire feeding port 101; through passing wire one end through the clearance before gag lever post 17 and the wire feed mouth 101 inner wall to under the elasticity effect of third spring 20, drive gag lever post 17 removal and form the centre gripping effect to the wire, gag lever post 17 can rotate simultaneously, thereby be convenient for to the wire direction and carry in the processing equipment.

The working principle of this embodiment is as follows: the two connecting plates 6 are driven to reversely slide on the supporting rod 7 under the action of the tensile force of the first spring 10, the arc plate 5 is inserted into the annular groove 401, the wire tray frame consisting of the wire tray shaft 3 and the wire tray 4 is suspended and fixed, then the supporting rod 7 is driven to move downwards through the electric push rod 8, the surface of the wire tray 4 is attached to the surface of the extruding plate 13 and forms extrusion with certain force, so that the position of the wire tray frame in the box body 1 is fixed, the wire tray frame can rotate at a uniform speed, the wire materials wound on the wire tray shaft 3 are prevented from loosening, one end of the wire materials are driven to move to form a clamping effect on the wire materials under the action of the elastic force of the third spring 20, and meanwhile, the limiting rod 17 can rotate, so that the wire materials can be conveniently guided and conveyed into processing equipment, the wire tray frames with different diameters can be fixed, and the wire tray frames can be conveniently installed and disassembled.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A high-efficient feed arrangement for 3D prints metal powder preparation facilities, includes box (1), its characterized in that:

a box door (2) is fixedly arranged at an opening at one side of the box body (1), a wire disc shaft (3) is arranged in the box body (1), wire discs (4) are fixedly connected to two ends of the wire disc shaft (3), a wire feeding port (101) is formed in the inner bottom of the box body (1), and an annular groove (401) is formed in the inner side of the wire disc (4) along the circumferential direction;

an arc-shaped plate (5) is slidably matched with the annular groove (401), one end of the arc-shaped plate (5) is fixedly connected with a connecting plate (6), the top end of the connecting plate (6) penetrates through the top of the box body (1) and is slidably matched with a supporting rod (7), and a sliding channel (102) which is slidably matched with the connecting plate (6) is formed in the top of the box body (1);

the novel electric box comprises a box body (1), wherein an electric push rod (8) is fixedly connected between two connecting plates (6), the output end of the electric push rod (8) is fixedly connected with a supporting rod (7), limiting rings (9) are fixedly connected to the two ends of the supporting rod (7), and a first spring (10) sleeved on the supporting rod (7) is fixedly connected between the limiting rings (9) and the connecting plates (6).

2. The efficient feeding device for the 3D printing metal powder preparation equipment according to claim 1, wherein the limiting sliding sleeve (11) is sleeved on the connecting plate (6), the limiting sliding sleeve (11) is slidably connected in the sliding channel (102), the limiting channel (103) is arranged in the sliding channel (102), and limiting blocks (12) in sliding fit with the limiting channel (103) are fixedly connected to two sides of the limiting sliding sleeve (11).

3. The efficient feeding device for the 3D printing metal powder preparation equipment according to claim 1, wherein an extrusion plate (13) is arranged in the box body (1) and below the wire tray (4), the top of the extrusion plate (13) is of a cambered surface structure and is fixedly connected with a rubber pad (14), a plurality of second springs (15) are fixedly connected to the bottom of the extrusion plate (13), and the second springs (15) are fixedly connected with the bottom in the box body (1).

4. A high-efficiency feeding device for 3D printing metal powder preparation equipment according to claim 3, wherein both ends of the extruding plate (13) are penetrated with guide plates (16) in sliding fit, and the guide plates (16) are fixedly connected with the inner wall of the box body (1).

5. The efficient feeding device for the 3D printing metal powder preparation equipment according to claim 1, wherein a limiting rod (17) is arranged in the wire feeding port (101), two ends of the limiting rod (17) are rotatably connected with a movable sleeve (18), a guide rod (19) is slidably connected with the movable sleeve (18), and two ends of the guide rod (19) are fixedly connected with the inner wall of the wire feeding port (101).

6. The efficient feeding device for the 3D printing metal powder preparation equipment according to claim 5, wherein the guide rod (19) is sleeved with a third spring (20) with one end abutting against the moving sleeve (18) and the other end abutting against the inner wall of the wire feeding port (101).