Spray head fixing structure for aluminum alloy 3D printer

Abstract

The utility model relates to the technical field of 3D (three-dimensional) printers, and discloses a spray head fixing structure for an aluminum alloy 3D printer, which comprises a fixing component for fixing a spray head main body, the fixing assembly comprises a bottom block, a fixing plate is fixedly connected to the rear portion of the bottom block, a containing groove and a clamping groove are formed in the front portion of the bottom block, a sliding groove is formed in the side face of the front portion of the bottom block, locking grooves are symmetrically formed in the front portion of the bottom block, and locking pieces used for clamping the spray head body are arranged in the locking grooves. The locking piece comprises a sliding rod installed in the locking groove in a sliding mode. According to the utility model, through the arrangement of the fixing assembly, the spray head main body and the fixing plate part can be quickly mounted together, can be directly mounted and used without a tool, and also can be quickly dismounted during later maintenance, so that the mounting and maintenance efficiency is improved, and the use is convenient; and by arranging the protection assembly, the pressing plate can be protected, and the use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printer technical field especially relates to a spray head fixing structure for aluminium alloy 3D printer. BACKGROUND

[0002] 3D printer is a kind of equipment that can "print" real 3D object, and printing nozzle is the main working part of 3D printer, and the accuracy of installation and the stability of work directly determine the quality of printing product,

[0003] In the prior art, printing nozzle is usually directly installed on the straight rod for moving using screw, when installing, relevant tools need to be used, then fixed by screwing, it is time-consuming to operate, and if lacking tools, it cannot be directly installed, seriously affects the efficiency of installation and maintenance, and is inconvenient to use. UTILITARY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a spray head fixing structure for aluminium alloy 3D printer, the fixed assembly is arranged, the spray head main body and the fixed plate part can be quickly installed together, it can be directly installed without tools, can be quickly disassembled during later maintenance, improves the efficiency of installation and maintenance, and is convenient to use, the protection assembly is arranged, the pressing plate can be protected, and the safety in use is improved.

[0005] To achieve the above object, the utility model provides the following technical scheme: a spray head fixing structure for aluminium alloy 3D printer, including the fixed assembly for fixing the spray head main body;The fixed assembly includes bottom block, the rear part of bottom block is fixedly connected with fixed plate, the front part of bottom block is equipped with containing groove and clamping groove, the side surface of the front part of bottom block is equipped with sliding slot, the front part of bottom block is symmetrically equipped with locking groove, the locking groove is equipped with the locking piece for clamping the spray head main body, the locking piece includes the sliding rod slidingly installed in the locking groove, the sliding rod is fixedly connected with force plate, the sliding rod is located the outside of force plate and is equipped with locking spring, the inside end of sliding rod is fixedly connected with locking block, the outside end of sliding rod is movably connected with pressing arm, the other end of pressing arm is fixedly connected with pressing plate, the middle part of pressing arm is rotatably connected with rotating seat, the rotating seat is fixedly installed on bottom block, the sliding slot is equipped with protection assembly.The fixed assembly is arranged, the spray head main body and the fixed plate part can be quickly installed together, it can be directly installed without tools, can be quickly disassembled during later maintenance, improves the efficiency of installation and maintenance, and is convenient to use, the protection assembly is arranged, the pressing plate can be protected, and the safety in use is improved.

[0006] Further, the fixing plate is perpendicular to the bottom block, and the fixing plate is provided with fixing holes, and the number of the fixing holes is two.

[0007] Further, the protection assembly comprises a protection shell, and the protection shell is fixedly connected with slide rails on one side face close to the bottom block.

[0008] Further, the number of the slide rails is two, the slide rails are in sliding fit with the slide grooves, and the slide rails are T-shaped in longitudinal section.

[0009] Further, the clamping groove is U-shaped in cross section.

[0010] Further, the side face of the locking block close to the clamping groove is a circular arc face.

[0011] Further, the stress plate is matched with the locking groove.

[0012] Further, the containing groove is matched with the nozzle body top.

[0013] The utility model discloses have the following beneficial effects:

[0014] The utility model discloses a nozzle fixing structure for aluminum alloy 3D printer, through setting up the fixed component, can install together with the fixed plate part of nozzle body quickly, need not tool and can directly install and use, when later period maintenance, can also quickly take down, improve the efficiency of installation and maintenance, convenient to use, through setting up the protection assembly, can provide protection to the pressing plate, improve the security of use. DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the use state of the utility model;

[0016] Figure 2 It is the whole structure schematic diagram of the utility model;

[0017] Figure 3 It is the structure schematic diagram of the fixed component of the utility model;

[0018] Figure 4 It is the sectional view of the utility model;

[0019] Figure 5 It is the structure schematic diagram of the locking piece of the utility model;

[0020] Figure 6 It is the structure schematic diagram of the protection assembly of the utility model.

[0021] Legend:

[0022] 1, nozzle body; 2, protection assembly; 3, fixed assembly; 301, fixed plate; 302, bottom block; 303, sliding groove; 304, clamping groove; 305, containing groove; 306, locking piece; 3061, pressing plate; 3062, pressing arm; 3063, sliding rod; 3064, locking spring; 3065, force plate; 3066, locking block; 3067, rotating seat; 201, protective shell; 202, sliding rail. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figures 1-6 The utility model provides an embodiment: a kind of nozzle fixed structure for aluminum alloy 3D printer, including the fixed assembly 3 for fixed nozzle body 1;Fixed assembly 3 includes bottom block 302, the rear portion of bottom block 302 is fixedly connected with fixed plate 301, fixed plate 301 and bottom block 302 are perpendicular to each other, fixed hole is equipped on fixed plate 301, the number of fixed hole is two, fixed plate 301 is used to be connected with 3D printer part each other, the front portion of bottom block 302 is equipped with containing groove 305, clamping groove 304, containing groove 305 and nozzle body 1 top each other adaptation, the cross section shape of clamping groove 304 is U shape, the side surface of the front portion of bottom block 302 is equipped with sliding groove 303, the front portion of bottom block 302 is equipped with locking groove symmetrically;

[0025] Referring to Figure 3 The top of nozzle body 1 can be placed into clamping groove 304 and containing groove 305 from front to back, clamping groove 304 is used to adapt the material metal pipeline of nozzle body 1, can provide the support force required for clamping nozzle body 1 under the condition of guaranteeing that nozzle body 1 is normally used.

[0026] The locking groove is internally provided with a locking piece 306 for clamping the spray head body 1, the locking piece 306 comprises a sliding rod 3063 slidingly installed in the locking groove, a force receiving plate 3065 is fixedly connected to the sliding rod 3063, the force receiving plate 3065 is matched with the locking groove, a locking spring 3064 is sleeved to the outside of the sliding rod 3063 and located outside the force receiving plate 3065, an locking block 3066 is fixedly connected to the inside end of the sliding rod 3063, the side surface of the locking block 3066 close to the clamping groove 304 is a circular arc surface, a pressing arm 3062 is movably connected to the outside end of the sliding rod 3063, a pressing plate 3061 is fixedly connected to the other end of the pressing arm 3062, a rotating seat 3067 is rotatably connected to the middle part of the pressing arm 3062, and the rotating seat 3067 is fixedly installed on the bottom block 302;

[0027] Reference Figure 4 、 Figure 5 When in operation, the pressing plate 3061 is pressed to one side of the bottom block 302, the pressing plate 3061 drives the pressing arm 3062 to move, the pressing arm 3062 is arc-shapedly rotated around the rotating seat 3067, so that the sliding rod 3063 is driven to move away from one side of the bottom block 302, the end of the sliding rod 3063 connected with the pressing arm 3062 is made of flexible material, so as to provide the displacement required for movement and avoid the movement interference between the sliding rod 3063 and the bottom block 302, then the sliding rod 3063 drives the force receiving plate 3065 to synchronously move, the force receiving plate 3065 extrudes the locking spring 3064, the locking spring 3064 is compressed, at the same time, the sliding rod 3063 drives the locking block 3066 to slide into the locking groove, so as to provide space for the installation of the spray head body 1, at this time, the spray head body 1 can be installed in the clamping groove 304, then the pressing plate 3061 is released, under the elastic force of the locking spring 3064, the force receiving plate 3065, the sliding rod 3063 and the locking block 3066 are restored to the original positions, so as to clamp the top part of the spray head body 1, the installation and maintenance operation is simple, without the aid of tools, and the installation and maintenance efficiency is improved.

[0028] The sliding groove 303 is provided with a protection assembly 2, the protection assembly 2 comprises a protection shell 201, a sliding rail 202 is fixedly connected to the side surface of the protection shell 201 close to the bottom block 302, the number of the sliding rail 202 is two, the sliding rail 202 is slidingly matched with the sliding groove 303, and the longitudinal section shape of the sliding rail 202 is T-shaped.

[0029] Reference Figure 6 When in protection operation, the sliding rail 202 is slid into the sliding groove 303, the protection shell 201 provides protection for the part of the pressing plate 3061, so as to avoid the accidental touch of the pressing plate 3061 and improve the safety in use.

[0030] The top of the spray head body 1 can be put into the clamping groove 304 and the accommodating groove 305 from front to back, the clamping groove 304 is used for adapting the material metal pipeline of the spray head body 1, and the clamping groove 304 can provide the support force required for clamping the spray head body 1 under the condition that the spray head body 1 is normally used. When operating, the pressing plate 3061 is pressed to one side of the bottom block 302, the pressing plate 3061 drives the pressing arm 3062 to move, the pressing arm 3062 is arc-shaped around the rotating seat 3067, so that the sliding rod 3063 is moved away from one side of the bottom block 302, the end connected with the pressing arm 3062 of the sliding rod 3063 is flexible material, which is used for providing the displacement required for movement, avoiding the movement interference between the sliding rod 3063 and the bottom block 302, then the sliding rod 3063 drives the stress plate 3065 to move synchronously, the stress plate 3065 extrudes the locking spring 3064, the locking spring 3064 is compressed, at the same time, the sliding rod 3063 drives the locking block 3066 to slide into the locking groove, providing space for the installation of the spray head body 1, at this time, the spray head body 1 can be installed in the clamping groove 304, then the pressing plate 3061 is released, under the action of the elastic force of the locking spring 3064, the stress plate 3065, the sliding rod 3063 and the locking block 3066 are driven to restore to the original position, clamping the top part of the spray head body 1, the installation and maintenance operation is simple, without the help of tools, improving the efficiency of installation and maintenance, when protecting work, the slide rail 202 is slid into the slide groove 303, the protective shell 201 provides protection for the pressing plate 3061, avoiding accidental touch of the pressing plate 3061, improving the safety of use. Through the setting of the fixing assembly 3, the spray head body 1 and the fixing plate 301 can be quickly installed together, without tools, it can be directly installed and used, in the later maintenance, it can also be quickly disassembled, improving the efficiency of installation and maintenance, convenient to use; through the setting of the protection assembly 2, the pressing plate 3061 can be protected, improving the safety of use.

[0031] Working principle: the top of the spray head body 1 can be put into the clamping groove 304 and the accommodating groove 305 from front to back, the clamping groove 304 is used for adapting the material metal pipeline of the spray head body 1, can provide the support force required by the clamping of the spray head body 1 under the condition of guaranteeing the normal use of the spray head body 1, when operating, the pressing plate 3061 is pressed to one side of the bottom block 302, the pressing plate 3061 drives the pressing arm 3062 to move, the pressing arm 3062 occurs arc rotation around the rotating seat 3067, thereby driving the sliding rod 3063 to move away from one side of the bottom block 302, the end connected with the pressing arm 3062 of the sliding rod 3063 is flexible material, used for providing the displacement required by movement, avoiding the movement interference between the sliding rod 3063 and the bottom block 302, then the sliding rod 3063 drives the stressed plate 3065 to move synchronously, the stressed plate 3065 extrudes the locking spring 3064, the locking spring 3064 is compressed, at the same time, the sliding rod 3063 drives the locking block 3066 to slide into the locking groove, provides space for the installation of the spray head body 1, at this time, the spray head body 1 can be installed in the clamping groove 304, then the pressing plate 3061 is loosened, under the action of the elastic force of the locking spring 3064, the stressed plate 3065, the sliding rod 3063 and the locking block 3066 are driven to restore to the original position, the top part of the spray head body 1 is clamped, the installation and maintenance operation is simple, without the aid of tool operation, the installation and maintenance efficiency is improved, the protective operation is carried out, the slide rail 202 is slid into the slide groove 303, the protective shell 201 provides protection for the pressing plate 3061 part, avoids the accidental touch of the pressing plate 3061, and the safety of use is improved.

[0032] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A nozzle fixing structure for an aluminum alloy 3D printer, characterized by: The utility model provides a fixing assembly (3) for fixing the nozzle body (1), the fixing assembly (3) includes bottom block (302), the rear fixed connection of bottom block (302) has fixed plate (301), the front of bottom block (302) is equipped with accommodating groove (305), clamping groove (304), the side of bottom block (302) front is equipped with sliding slot (303), the front of bottom block (302) is equipped with the locking groove symmetrically, the locking piece (306) for clamping nozzle body (1) is equipped in the locking groove, the locking piece (306) includes the sliding rod (3063) slidingly installed in locking groove, the fixed connection of sliding rod (3063) has force plate (3065), the sliding rod (3063) and the outside of force plate (3065) are equipped with locking spring (3064), the inner side end of sliding rod (3063) is fixedly connected with locking block (3066), the outer side end of sliding rod (3063) is movably connected with press arm (3062), the other end of press arm (3062) is fixedly connected with pressing plate (3061), the middle part of press arm (3062) is rotatably connected with rotating seat (3067), rotating seat (3067) is fixedly installed on bottom block (302), and the protection assembly (2) is equipped at sliding slot (303).

2. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 1, characterized in that: The fixed plate (301) is perpendicular to the bottom block (302), and the fixed plate (301) is provided with a fixed hole, and the number of the fixed hole is two.

3. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 1, characterized in that: The protection assembly (2) includes a protection shell (201), and the side of the protection shell (201) close to the bottom block (302) is fixedly connected with a sliding rail (202).

4. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 3, characterized in that: The number of the sliding rail (202) is two, the sliding rail (202) is in sliding fit with the sliding slot (303), and the longitudinal section shape of the sliding rail (202) is T-shaped.

5. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 1, characterized in that: The cross section shape of the clamping groove (304) is U-shaped.

6. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 1, characterized in that: The side of the locking block (3066) close to the clamping groove (304) is a circular arc surface.

7. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 1, characterized in that: The force plate (3065) is matched with the locking groove.

8. The nozzle fixing structure for an aluminum alloy 3D printer according to claim 1, characterized in that: The accommodating groove (305) is matched with the top of the nozzle body (1).

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