CN113479701A

CN113479701A - Conveying device for additive manufacturing and convenient for controlling flow velocity of metal material

Info

Publication number: CN113479701A
Application number: CN202110718833.1A
Authority: CN
Inventors: 谢桂霞
Original assignee: Individual
Current assignee: QINGDAO ZHANGSHI MACHINERY CO Ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-10-08
Anticipated expiration: 2041-06-28
Also published as: CN113479701B

Abstract

The invention discloses a conveying device for additive manufacturing, which is convenient for controlling the flow rate of a metal material and comprises a rear cover body, fixing holes, fixing rods, supporting rods, a fixing plate, through holes and a material body, wherein the outer surface of the rear cover body is provided with the fixing holes, the fixing rods are clamped and installed on the inner surfaces of the fixing holes, the fixing plates are fixedly installed on the outer surfaces of the fixing rods, and the supporting rods are fixedly installed on the outer surfaces of the fixing plates. This conveyor is used in vibration material disk's convenient to control metal material velocity of flow sets up the fixed plate that has portable equipment, the dead lever that connects through the fixed plate when using runs through in the fixed orifices to it is fixed to carry out the block, and the right angle column structure of bracing piece accessible limit bottom when using that the fixed plate is connected, and laminate and fix between the fixed orifices, the rotatable support column of cooperation fixed plate installation is simultaneously to the transport of material, the stability that effectual improvement printing material dish used.

Description

Conveying device for additive manufacturing and convenient for controlling flow velocity of metal material

Technical Field

The invention relates to the technical field of additive manufacturing, in particular to a conveying device for additive manufacturing, which is convenient for controlling the flow rate of a metal material.

Background

With the development of technology, the existing industrial technology is also gradually advancing, and the technology of additive manufacturing is gradually invented, wherein different additive manufacturing is performed in different types of ways used by different materials, wherein metal materials are laid and sunk, and sintered by laser, and the metal materials are stacked by pre-manufacturing into filaments and slowly melting by feeding, and are all called as 3D printing technology, but in the technical development, devices at different positions used need to be continuously advanced, wherein the device for controlling the flow rate of the metal materials has certain defects, because the filaments need to control the flow rate by hot melting when the filaments are used, but the control precision is not accurate, the filaments are easily driven to excessively stretch, or the metal disc cannot effectively rotate to provide enough materials, and because the metal disc is placed and installed when the filament is used, the material flow rate is also easy to be inaccurate, the integrity of the material in use can not be effectively ensured when the material is in a state of moving at any time, and the material is easy to be broken.

In order to solve the problems, innovative design is urgently needed on the basis of the structure of the original conveying device.

Disclosure of Invention

The invention aims to provide a conveying device for additive manufacturing, which is convenient for controlling the flow rate of a metal material, and aims to solve the problems that the flow rate of a wire-shaped metal object needs to be controlled by hot melting when the wire-shaped metal object is used, but the control precision is inaccurate, a wire tray is easy to be driven to be excessively stretched, or the metal tray is easy to be incapable of effectively rotating, enough material is provided, the flow rate of the material is easy to be inaccurate due to the problem of placement and installation of the metal tray when the wire-shaped metal object is used, the integrity of the material when the material is used cannot be effectively ensured when the material is in a state of moving at any time, and the material is easy to break in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a conveying device for additive manufacturing and convenient for controlling the flow velocity of a metal material comprises a rear cover body, fixing holes, fixing rods, supporting rods, a fixing plate, through holes and a material body, wherein the outer surface of the rear cover body is provided with the fixing holes, the inner surfaces of the fixing holes are clamped with the fixing rods, the outer surfaces of the fixing rods are fixedly provided with the fixing plates, the outer surfaces of the fixing plates are fixedly provided with the supporting rods, the middle ends of the outer surfaces of the fixing plates are provided with nested grooves, nested parts are nested on the inner surfaces of the nested grooves, the outer surfaces of the nested parts are fixedly provided with supporting columns, the inner surfaces of the supporting columns are provided with sliding grooves, the inner surfaces of the sliding grooves are fixedly provided with connecting rods, the outer surfaces of the connecting rods are nested with reset springs, the outer surfaces of the connecting rods are fixedly provided with first baffle plates, and the inner surfaces of the first baffle plates are fixedly provided with rotating shafts, the outer fixed surface of first baffle is connected with the material dish body, and the surface upper end of material dish body is connected with fixed baseplate to fixed baseplate's last fixed surface installs limit baffle.

Preferably, the back lid body passes through the fixed orifices and the dead lever constitutes block structure with the fixed plate, and the fixed plate constitutes mosaic structure with dead lever and bracing piece to the surface bottom of bracing piece is right angle column structure, and the fixed plate constitutes revolution mechanic through nested groove and nested and support column simultaneously.

Preferably, the support column forms a sliding structure with the connecting rod through the sliding groove, the connecting rod forms an embedded structure with the embedded piece and the first baffle plate, the connecting rod forms an elastic structure with the support column through the return spring, and meanwhile, the outer surface of the support column is in a convex structure.

Preferably, the inner surface of the first baffle is provided with a containing groove and a built-in groove, the inner surface of the containing groove is fixedly connected with a second baffle, the upper end of the outer surface of the second baffle is provided with a clamping groove, meanwhile, the inner surface of the clamping groove is clamped with a buckle, the outer surface of the buckle is fixedly provided with the first baffle, and meanwhile, the inner surface of the built-in groove is nested with a torsion spring.

Preferably, the second baffle passes through the draw-in groove and the buckle constitutes block structure with first baffle, and the buckle constitutes nested structure with first baffle to the surface of buckle is semicircle column structure, and the surface of first baffle is laminated mutually with the surface of material tray body simultaneously.

Preferably, the torsion spring and the first baffle form a nested structure through the built-in groove, the first baffle and the second baffle form an elastic structure through the torsion spring, the second baffle and the first baffle form a rotating structure through the rotating shaft, and meanwhile, the upper end of the outer surface of the second baffle is of an inclined structure.

Preferably, the inner side of the outer surface of the limit baffle is fixedly connected with a silica gel roller, the outer side of the outer surface of the limit baffle is fixedly connected with a cylindrical straight gear, the lower end of the outer surface of the limit baffle is fixedly connected with a through hole, and meanwhile, the inner surface of the through hole is fixedly connected with a material body.

Preferably, the material body passes through the through-hole and constitutes the structure that runs through with fixed baseplate, and fixed baseplate and limit baffle constitute mosaic structure to limit baffle's surface is outer curved surface column structure, and limit baffle constitutes revolution mechanic through pivot and cylinder spur gear and silica gel roller simultaneously.

Preferably, the cylindrical spur gears and the silica gel roller are symmetrically arranged in 2 groups about the central axis of the outer surface of the limiting baffle, the 2 groups of cylindrical spur gears form a meshing structure, and the outer surface of the silica gel roller is attached to the outer surface of the material body.

Compared with the prior art, the invention has the beneficial effects that: the additive manufacturing conveying device is convenient for controlling the flow rate of the metal material;

1. the fixing plate with convenient assembly is arranged, the fixing rod connected through the fixing plate penetrates through the fixing hole and is clamped and fixed, the supporting rod connected with the fixing plate can be attached to and fixed with the fixing hole through a right-angle structure at the bottom end of the edge when the fixing plate is used, and meanwhile, the rotatable supporting column arranged on the fixing plate is matched for conveying materials, so that the use stability of the printing material tray is effectively improved;

2. the material tray comprises a material tray body, a chute, a first baffle plate and a second baffle plate, wherein the material tray body is provided with a support column with rotation, the support column is in contact with the material tray body through a convex structure with uniform outer surface, the material tray body is effectively driven to rotate, the connecting rod which is installed in the chute and can be contracted is used, the first baffle plate is fixedly installed on the connecting rod, the material tray body is effectively fixed and can effectively rotate along with the rotating support column, the material tray body can be prevented from falling off and rotating in use, the second baffle plate which can be automatically fixed is installed and is matched with the material tray body for use, and the stability of the device is improved;

3. the setting has the fixed baseplate that can run through and pass through, carry out effectual regulation through the silica gel roller to the transport of material in the use and print the power of dragging between head and the material dish, and put to through the rotation of the cylinder spur gear control silica gel roller of installation, and the limit baffle through the installation and the contact of material, provide certain signal, adjust the transport of material, and avoid the material to carry too much and cause the phenomenon that the material takes place to curl, when increasing the stability of device, improve the sensitivity that the device used.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a semi-sectional three-dimensional structure of the rear cover body according to the present invention;

FIG. 3 is a schematic view of a partially cut-away perspective structure of the rear cover body according to the present invention;

FIG. 4 is a schematic diagram of a semi-sectional three-dimensional structure of the support column of the present invention;

FIG. 5 is a schematic perspective view of a second baffle of the present invention in partial cross-section;

FIG. 6 is a schematic view of a semi-sectional perspective structure of a limit stop according to the present invention;

fig. 7 is a schematic diagram of the exploded perspective structure of the present invention.

In the figure: 1. a rear cover body; 2. a fixing hole; 3. fixing the rod; 4. a support bar; 5. a fixing plate; 6. embedding a sleeve groove; 7. nesting; 8. a support pillar; 9. a chute; 10. a connecting rod; 11. a return spring; 12. a first baffle plate; 1201. a receiving groove; 1202. a built-in groove; 1203. a torsion spring; 1204. a second baffle; 1205. a card slot; 1206. buckling; 13. a rotating shaft; 14. a material tray body; 15. a fixed base; 16. a limit baffle; 1601. a silica gel roller; 1602. a spur gear; 1603. a through hole; 1604. a material body.

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-7, the present invention provides a technical solution: a conveying device convenient for controlling the flow rate of metal materials for additive manufacturing comprises a rear cover body 1, a fixing hole 2, a fixing rod 3, a supporting rod 4, a fixing plate 5, an embedded groove 6, a nesting piece 7, a supporting column 8, a sliding groove 9, a connecting rod 10, a reset spring 11, a first baffle 12, a containing groove 1201, a built-in groove 1202, a torsion spring 1203, a second baffle 1204, a clamping groove 1205, a buckle 1206, a rotating shaft 13, a material disc body 14, a fixing base 15, a limiting baffle 16, a silica gel roller 1601, a cylindrical spur gear 1602, a through hole 1603 and a material body 1604, wherein the fixing hole 2 is formed in the outer surface of the rear cover body 1, the fixing rod 3 is clamped and installed on the inner surface of the fixing hole 2, the fixing plate 5 is fixedly installed on the outer surface of the fixing rod 3, the supporting rod 4 is fixedly installed on the outer surface of the fixing plate 5, the nesting groove 6 is formed in the middle end of the outer surface of the fixing plate 5, and the nesting piece 7 is installed on the inner surface of the nesting groove 6, the outer fixed surface of nested piece 7 installs support column 8, and the spout 9 has been seted up to support column 8 internal surface, and the internal fixed surface of spout 9 installs connecting rod 10, reset spring 11 is installed to the surface nestification of connecting rod 10, and the outer fixed surface of connecting rod 10 installs first baffle 12, and the internal fixed surface of first baffle 12 installs pivot 13, the outer fixed surface of first baffle 12 is connected with material tray body 14, and the surface upper end of material tray body 14 is connected with unable adjustment base 15, and the last fixed surface of unable adjustment base 15 installs limit baffle 16.

Rear cover body 1 constitutes the block structure through fixed orifices 2 and dead lever 3 and fixed plate 5, and fixed plate 5 constitutes mosaic structure with dead lever 3 and bracing piece 4, and the surface bottom of bracing piece 4 is right angle column structure, fixed plate 5 constitutes revolution mechanic through nested groove 6 and nested 7 and support column 8 simultaneously, installation through the block in the above-mentioned structure, be convenient for effectually carry out effectual fixed to fixed plate 5 when using, and be the bracing piece 4 of right angle column structure through the surface bottom when using, some provide certain holding power, avoid taking place the condition that the slippage rupture takes place for bracing piece 4, and rotatable support column 8 through the installation, adjust material dish body 14's rotation condition effectively.

The support column 8 and the connecting rod 10 form a sliding structure through the sliding groove 9, the connecting rod 10, the nesting piece 7 and the first baffle plate 12 form an embedding structure, the connecting rod 10 and the support column 8 form an elastic structure through the reset spring 11, meanwhile, the outer surface shape of the support column 8 is a convex structure, through the sliding structure in the structure, the distance from the inner side of the outer surface of the first baffle plate 12 to the inner side of the outer surface of the fixing plate 5 can be effectively adjusted according to the width of the material tray body 14 in use to a certain extent, so that the material tray body 14 is fixed, the phenomenon of fracture or falling is avoided through the embedding structure, through the arrangement of the reset spring 11, the automatic clamping function can be provided in use, and through the convex structure of the outer surface shape of the support column 8, the friction force between the outer surface of the support column 8 and the material tray body 14 is effectively increased, the condition of slip is avoided.

The internal surface of first baffle 12 has been seted up and has been accomodate groove 1201 and built-in groove 1202, and the internal surface fixed connection who accomodates groove 1201 has second baffle 1204, and draw-in groove 1205 has been seted up to the external surface upper end of second baffle 1204, the internal surface block of draw-in groove 1205 is equipped with buckle 1206 simultaneously, and the external surface fixed mounting of buckle 1206 has first baffle 12, simultaneously the internal surface nestification of built-in groove 1202 installs torsion spring 1203, through above-mentioned structure, be convenient for advance the both-way fixation, and can automatic fixation to one end, and can automatic re-setting.

Second baffle 1204 passes through draw-in groove 1205 and buckle 1206 and first baffle 12 constitution block structure, and buckle 1206 and first baffle 12 constitution nested structure, and the surface of buckle 1206 is semicircle column structure, the surface of first baffle 12 laminates with the surface of material dish body 14 mutually simultaneously, through above-mentioned structure, can be effectively when not using second baffle 1204, fix its block in first baffle 12, and through the semicircle ball structure, the effectual block structure that uses effectively, and fix material dish body 14.

The torsion spring 1203 forms a nested structure with the first baffle plate 12 through the built-in groove 1202, the first baffle plate 12 forms an elastic structure with the second baffle plate 1204 through the torsion spring 1203, the second baffle plate 1204 forms a rotating structure with the first baffle plate 12 through the rotating shaft 13, and the upper end of the outer surface of the second baffle plate 1204 is of an inclined structure.

Limiting baffle 16's the inboard fixedly connected with silica gel roller 1601 of surface, and limiting baffle 16's the outer surface outside fixedly connected with straight-toothed cylinder gear 1602 to limiting baffle 16's surface lower extreme fixedly connected with through-hole 1603, the internal surface fixedly connected with material body 1604 of through-hole 1603 simultaneously, through above-mentioned structure, effectively fix the use to material body 1604 when using, and avoid taking place great angular deviation.

Material body 1604 passes through-hole 1603 and fixed baseplate 15 constitution run-through structure, and fixed baseplate 15 constitutes mosaic structure with limit baffle 16, and limit baffle 16's outward appearance is outer curved surface column structure, and limit baffle 16 constitutes revolution mechanic through pivot 13 and cylinder spur gear 1602 and silica gel roller 1601 simultaneously, through above-mentioned structure, is convenient for install material body 1604, and carries on spacingly through limit baffle 16 to the angle of material body 1604, avoids appearing the too big condition of angular deviation.

Cylindrical spur gear 1602 and silica gel roller 1601 set up 2 groups about limit baffle 16's surface axis symmetry, and constitute meshing structure between 2 groups of cylindrical spur gear 1602 each other to silica gel roller 1601's surface and material body 1604's surface are laminated mutually, and through above-mentioned structure, the effectual rotation through silica gel roller 1601 adjusts the angle when material body 1604 uses, avoids too much or too little use, and the condition that the height differs appears in the work piece of preparation when avoiding using.

The working principle is as follows: when the conveying device for additive manufacturing, which is convenient for controlling the flow velocity of metal materials, is used, according to the figures 1-7, the conveying device is firstly placed at a position to be operated, the fixing plate 5 with the fixing rod 3 and the supporting rod 4 is clamped and installed on the inner surface and the outer surface of the rear cover body 1, the bottom end right-angle structure of the supporting rod 4 is supported through the fixing hole 2, the supporting capability of the fixing plate 5 in use is improved, the nesting piece 7 installed on the supporting column 8 is fixedly nested in the nesting groove 6 and is installed through the rotating shaft 13, the motor is fixedly installed on the outer side of the fixing plate 5, the supporting column 8 is conveniently driven to rotate, the rotation of the material disc body 14 is adjusted through the convex structure, then when the material disc body 14 is installed, the material disc body 14 penetrates through the first baffle 12 and is seated on the outer surface of the supporting column 8, and when the material disc body is seated, the first baffle plate 12 is pulled out manually, the nested piece 7 connected with the adjusting connecting rod 10 moves outwards in the sliding groove 9, after the nested piece moves to a proper distance, the material tray body 14 is put down, the material tray body 14 is fixed through the elasticity of the return spring 11, then the material body 1604 on the material tray body 14 penetrates through the through hole 1603 and is connected with the hot melting head to be used, when the nested piece is used, the supporting column 8 is driven to rotate through the motor, the material tray body 14 is driven to rotate, the material tray body 1604 is released to be used, when the nested piece rotates, the material tray body 14 is fixed through the first baffle plate 12 and the first baffle plate 12, when the first baffle plate 12 is used unilaterally, the second baffle plate 1204 can be fixed in the accommodating groove through the arrangement of the clamping groove 1205 and the clamping buckle 1206, and is released through the inclined structure when the nested piece needs to be used, and through the elastic action of torsion spring 1203 in built-in groove 1202, reset second baffle 1204, another motor of connecting limit baffle 16 surface is cooperated simultaneously, cylinder spur gear 1602 and silica gel roller 1601 connected through pivot 13 rotate, material body 1604 that will release shifts up, and cooperate the velocity of flow of hot melt head, adjust the translation rate of material body 1604, avoid material body 1604 to contact with limit baffle 16 that fixed base 15 is connected, and will pass through the contact of different positions during the contact, control connection silica gel roller 1601 carries out the rotation of equidirectional, and adjust receiving and releasing of material body 1604, reducible material body 1604 breaks off, or the not enough condition of hot melt head feed, whole practicality has been increased.

Those not described in detail in this specification are within the skill of the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a conveyor for additive manufacturing convenient to control metal material velocity of flow, includes back lid body (1), fixed orifices (2), dead lever (3), bracing piece (4), fixed plate (5), through-hole (1603) and material body (1604), its characterized in that: the outer surface of the rear cover body (1) is provided with a fixing hole (2), the inner surface of the fixing hole (2) is clamped with a fixing rod (3), the outer surface of the fixing rod (3) is fixedly provided with a fixing plate (5), the outer surface of the fixing plate (5) is fixedly provided with a supporting rod (4), the middle end of the outer surface of the fixing plate (5) is provided with a nesting groove (6), the inner surface of the nesting groove (6) is nested with a nesting piece (7), the outer surface of the nesting piece (7) is fixedly provided with a supporting column (8), the inner surface of the supporting column (8) is provided with a sliding groove (9), the inner surface of the sliding groove (9) is fixedly provided with a connecting rod (10), the outer surface of the connecting rod (10) is nested with a reset spring (11), the outer surface of the connecting rod (10) is fixedly provided with a first baffle plate (12), and the inner surface of the first baffle plate (12) is fixedly provided with a rotating shaft (13), the material tray is characterized in that a material tray body (14) is fixedly connected to the outer surface of the first baffle (12), a fixing base (15) is connected to the upper end of the outer surface of the material tray body (14), and a limiting baffle (16) is fixedly mounted on the upper surface of the fixing base (15).

2. The additive manufacturing conveying apparatus facilitating control of a flow rate of a metal material according to claim 1, wherein: rear cover body (1) constitutes the block structure through fixed orifices (2) and dead lever (3) and fixed plate (5), and fixed plate (5) constitute mosaic structure with dead lever (3) and bracing piece (4) to the surface bottom of bracing piece (4) is right angle column structure, and fixed plate (5) constitute rotating-structure through nested groove (6) and nested piece (7) and support column (8) simultaneously.

3. The additive manufacturing conveying apparatus facilitating control of a flow rate of a metal material according to claim 1, wherein: support column (8) constitute sliding structure through spout (9) and connecting rod (10), and connecting rod (10) and nested piece (7) and first baffle (12) constitute mosaic structure to connecting rod (10) pass through reset spring (11) and support column (8) constitute elastic construction, and the surface shape of support column (8) is protruding column structure simultaneously.

4. The additive manufacturing conveying apparatus facilitating control of a flow rate of a metal material according to claim 1, wherein: the internal surface of first baffle (12) has been seted up and has been accomodate groove (1201) and built-in groove (1202), and the internal surface fixedly connected with second baffle (1204) of accomodating groove (1201), and draw-in groove (1205) have been seted up to the outer surface upper end of second baffle (1204), buckle (1206) are equipped with to the internal surface block of draw-in groove (1205) simultaneously, and the external surface fixed mounting of buckle (1206) has first baffle (12), and torsion spring (1203) are installed to the internal surface nestification of built-in groove (1202) simultaneously.

5. The additive manufacturing conveying apparatus facilitating control of a flow rate of a metal material according to claim 4, wherein: the second baffle (1204) forms the block structure with first baffle (12) through draw-in groove (1205) and buckle (1206), and buckle (1206) and first baffle (12) constitute nested structure to the surface of buckle (1206) is half circular structure, and the surface of first baffle (12) is laminated with the surface of material tray body (14) mutually simultaneously.

6. The additive manufacturing conveying apparatus facilitating control of a flow rate of a metal material according to claim 4, wherein: the torsion spring (1203) and the first baffle (12) form a nested structure through the built-in groove (1202), the first baffle (12) and the second baffle (1204) form an elastic structure through the torsion spring (1203), the second baffle (1204) and the first baffle (12) form a rotating structure through the rotating shaft (13), and meanwhile, the upper end of the outer surface of the second baffle (1204) is of an inclined structure.

7. The additive manufacturing conveying apparatus facilitating control of a flow rate of a metal material according to claim 1, wherein: the utility model discloses a stopper, including the fixed surface of stopper (16) inboard fixedly connected with silica gel roller (1601), and the outer surface outside fixedly connected with straight-toothed cylinder gear (1602) of stopper (16) to the outer surface lower extreme fixedly connected with through-hole (1603) of stopper (16), the internal surface fixedly connected with material body (1604) of through-hole (1603) simultaneously.

8. The additive manufacturing delivery apparatus that facilitates control of a flow rate of a metallic material of claim 7, wherein: material body (1604) constitute through structure through-hole (1603) and fixed baseplate (15), and fixed baseplate (15) constitute mosaic structure with limit baffle (16) to the surface of limit baffle (16) is outer curved surface column structure, and limit baffle (16) constitute rotating-structure through pivot (13) and cylinder spur gear (1602) and silica gel roller (1601) simultaneously.

9. The additive manufacturing delivery apparatus that facilitates control of a flow rate of a metallic material of claim 7, wherein: cylindrical spur gear (1602) and silica gel roller (1601) set up 2 groups about the outer surface axis symmetry of limit baffle (16), and constitute meshing structure each other between 2 groups cylindrical spur gear (1602) to the surface of silica gel roller (1601) is laminated mutually with the surface of material body (1604).