Pick-up device for 3D printer

Abstract

The utility model provides a pick-up device for a 3D printer, and relates to the technical field of 3D printer auxiliary equipment, the pick-up device comprises a pick-up tray, a pick-up mechanism is arranged on the pick-up tray, the pick-up mechanism comprises a fixed cylinder, and a guide column is fixed on the top surface of the fixed cylinder. According to the part taking device for the 3D printer, a part taking tray is placed on a screen tray, printed products can be temporarily stored, a moving rod is pushed to drive a second piston to move, a first piston pulls a tension spring under the action of a hydraulic medium, then a fixing plate and the part taking tray are pushed upwards through the first piston, and the parts are taken out through the fixing plate. The workpiece taking tray and the screen tray are separated, then the workpiece taking tray and printed products on the workpiece taking tray can be taken out, operation outside equipment is more convenient, the problem that large products are not prone to being taken down from the workpiece taking tray due to the fact that the internal space of the 3D printer is limited is effectively solved, and the workpiece taking process is simpler and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to a take -out device, concretely is a take -out device for 3D printer belongs to 3D printer auxiliary equipment technical field. BACKGROUND

[0002] With the continuous development of 3D printing technology, sinking type 3D printer is gradually widely used in high-precision and large-scale printing, and it realizes layer-by-layer printing by precisely controlling the up and down sinking of the printing platform, is suitable for complex structure and high quality printing demand, and after product printing, needs to be taken down from the screen plate tray.

[0003] For smaller products, it is convenient to take out, and the adsorption force of larger products is stronger, so that a larger force needs to be applied when taking out, increasing the difficulty of taking out.

[0004] In addition, the strong adsorption force is usually accompanied by a larger equipment volume, and the internal space of the 3D printer is limited, so that the taking operation is not convenient, which affects the overall operation efficiency and convenience. Therefore, a take-out device for 3D printer is proposed. INVENTION CONTENTS

[0005] The utility model proposes a take -out device for 3D printer can effectively solve the problem that the larger product is not easy to take down from the screen plate tray due to the limited internal space of 3D printer, make the taking process more simple and convenient.

[0006] The utility model discloses a take -out device for screen plate tray D printer, including taking tray, be provided with taking mechanism on the taking tray, the taking mechanism includes fixed cylinder, the top surface of fixed cylinder is fixed with guide column, the guide column penetrates fixed plate, and the guide column is slidably connected with fixed plate.

[0007] The fixed cylinder is installed on the side of the screen plate tray, the first cavity and the second cavity are formed in the fixed cylinder, the first cavity and the second cavity have hydraulic medium, and the side of the taking tray is fixed with the fixed plate.

[0008] The second cavity is provided with a lifting assembly for lifting the fixed plate, the lifting assembly includes a third cavity, the third cavity is communicated with the second cavity, the spring seat is fixed in the third cavity, the upper end of the spring seat is fixed with the tension spring, the upper end of the tension spring is fixed with the first piston, and the first piston is sealingly and slidably connected in the third cavity.

[0009] A pushing assembly for driving the jacking assembly is arranged in the first chamber, the pushing assembly comprises a moving rod, a pressing block is fixed to the right end of the moving rod, an arc-shaped slot is formed in the pressing block, a guide strip is fixed to the moving rod, and a guide slot is formed in the first chamber.

[0010] The moving rod is sealingly and slidably connected in the first chamber, a second piston is fixed to the left end of the moving rod, a second compression spring is fixed to the left end of the second piston, the second compression spring is fixed to the first chamber, and the second piston is sealingly and slidably connected to the first chamber.

[0011] A limiting assembly for limiting the pushing assembly is arranged on the fixed cylinder and the pushing assembly, the limiting assembly comprises a fourth chamber, the fourth chamber is formed in the moving rod, a first compression spring is fixed in the fourth chamber, a limiting column is fixed to the upper end of the first compression spring, and a limiting hole is formed in the fixed cylinder.

[0012] The utility model provides a kind of for 3D printer's take-out device, it has beneficial effect as follows:

[0013] 1, the take-out device for 3D printer places take-out tray on screen tray can temporarily store the product printed, pushes and drives second piston to move, under the action of hydraulic medium, first piston will pull tension spring, and then first piston pushes fixed plate and take-out tray upwards, so that take-out tray and screen tray are separated, and then take-out tray and the product printed on take-out tray can be taken out, it is more convenient to operate outside equipment, effectively solve the problem that larger product is not easy to take off from take-out tray due to the limited internal space of 3D printer, make take-out process more simple and convenient. ACCURACY OF DRAWINGS

[0014] Figure 1 It is assembly structure schematic view of the utility model;

[0015] Figure 2 It is three-dimensional structure schematic view of the utility model;

[0016] Figure 3 It is fixed cylinder internal structure sectional view of the utility model;

[0017] Figure 4 It is the utility model's Figure 3 It is structure enlarged schematic view of place A;

[0018] Figure 5 It is the utility model's Figure 3 It is structure enlarged schematic view of place B;

[0019] Figure 6 It is moving rod internal structure sectional view of the utility model;

[0020] Figure 7 For the Figure 2 structure amplification schematic view at C.

[0021] Reference signs

[0022] 1, take the tray;

[0023] 2, take the mechanism; 201, fixed cylinder; 202, first chamber; 203, second chamber; 204, jacking assembly; 2041, third chamber; 2042, spring seat; 2043, tension spring; 2044, first piston;

[0024] 205, fixed plate; 206, guide column;

[0025] 207, limiting assembly; 2071, fourth chamber; 2072, first compression spring; 2073, limiting column; 2074, limiting hole;

[0026] 208, push assembly; 2081, moving rod; 2082, second piston; 2083, second compression spring; 209, pressing block; 210, guide bar;

[0027] 3, mesh plate tray; 4, 3D printer. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0029] Please refer to Figures 1-7 The utility model proposes the following implementation plan: a kind of take-out device for 3D printer, including take-out tray 1, take-out mechanism 2 is provided on take-out tray 1, take-out mechanism 2 includes fixed cylinder 201, the top surface of fixed cylinder 201 is fixed with guide column 206, guide column 206 penetrates fixed plate 205, guide column 206 is slidably connected with fixed plate 205, guide column 206 can be positioned and guided to fixed plate 205 and take-out tray 1.

[0030] Fixed cylinder 201 is installed on the side of mesh plate tray 3, mesh plate tray 3 is installed on 3D printer 4, first chamber 202 and second chamber 203 are set in fixed cylinder 201, first chamber 202 and second chamber 203 have hydraulic medium, and the side of take-out tray 1 is fixed with fixed plate 205.

[0031] The second chamber 203 is provided with a jacking assembly 204 for jacking the fixing plate 205, the jacking assembly 204 comprises a third chamber 2041, the third chamber 2041 is communicated with the second chamber 203, a spring seat 2042 is fixed in the third chamber 2041, a tension spring 2043 is fixed at the upper end of the spring seat 2042, a first piston 2044 is fixed at the upper end of the tension spring 2043, and the first piston 2044 is sealingly and slidably connected in the third chamber 2041.

[0032] Specifically, the first piston 2044 will move upwards when subjected to the pressure of the hydraulic medium, and pull the tension spring 2043, and the elastic force of the deformation of the tension spring 2043 can reset the first piston 2044.

[0033] Please refer to Figure 5 and Figure 6 , the first chamber 202 is provided with a pushing assembly 208 for driving the jacking assembly 204, the pushing assembly 208 comprises a moving rod 2081, a pressing block 209 is fixed at the right end of the moving rod 2081, and the pressing block 209 is arranged to facilitate pressing the moving rod 2081.

[0034] An arc-shaped groove is formed in the pressing block 209, a guide strip 210 is fixed on the moving rod 2081, and a guide groove is formed in the first chamber 202, the moving rod 2081 can be guided by the guide strip 210, thereby avoiding the rotation of the moving rod 2081 in the first chamber 202.

[0035] The moving rod 2081 is sealingly and slidably connected in the first chamber 202, a second piston 2082 is fixed at the left end of the moving rod 2081, a second compression spring 2083 is fixed at the left end of the second piston 2082, the second compression spring 2083 is fixed with the first chamber 202, and the second piston 2082 is sealingly and slidably connected with the first chamber 202.

[0036] Please refer to Figure 6 , the fixed cylinder 201 and the pushing assembly 208 are provided with a limiting assembly 207 for limiting the pushing assembly 208, the limiting assembly 207 comprises a fourth chamber 2071, the fourth chamber 2071 is formed in the moving rod 2081, a first compression spring 2072 is fixed in the fourth chamber 2071, a limiting column 2073 is fixed at the upper end of the first compression spring 2072, a limiting hole 2074 is formed in the fixed cylinder 201, and the inner diameter of the limiting hole 2074 is greater than the outer diameter of the limiting column 2073.

[0037] Working principle: after the product is printed, the printed product is temporarily stored on the taking tray 1, the taking tray 1 is lifted by the mesh plate tray 3, the moving rod 2081 is pushed by the pressing block 209, the second piston 2082 is moved by the moving rod 2081, the first piston 2044 pulls the tension spring 2043 under the action of the hydraulic medium, and then the fixed plate 205 and the taking tray 1 are pushed upward by the first piston 2044, the taking tray 1 and the mesh plate tray 3 are separated, and then the taking tray 1 and the printed product on the taking tray 1 can be taken out, the operation outside the equipment is more convenient, the problem that the large product is not easy to take off from the taking tray 1 due to the limited internal space of the 3D printer 4 is solved, the taking process is more simple and convenient.

[0038] The first compression spring 2072 is also moved by the moving rod 2081 during the movement, when the first compression spring 2072 moves to the position of the fourth chamber 2071, the first compression spring 2072 will move to the inside of the limiting hole 2074 under the elastic force of the limiting column 2073, and then the moving rod 2081 is limited by the cooperation of the limiting column 2073 and the limiting hole 2074, so that the moving rod 2081 is reset under the elastic force of the second compression spring 2083 after the pressing block 209 is loosened.

[0039] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. It should be understood by those skilled in the art that the utility model is not limited by the above examples, the above examples and the description in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A pick-up device for a 3D printer, comprising a pick-up tray (1), characterized in that: The pickup tray (1) is provided with a pickup mechanism (2), the pickup mechanism (2) comprises a fixed cylinder (201), the fixed cylinder (201) is installed on the side of the mesh plate tray (3), the first chamber (202) and the second chamber (203) are formed in the fixed cylinder (201), the first chamber (202) and the second chamber (203) have hydraulic medium, the side of the pickup tray (1) is fixed with a fixed plate (205); The second chamber (203) is provided with a lifting assembly (204) for lifting the fixed plate (205), the first chamber (202) is provided with a pushing assembly (208) for driving the lifting assembly (204), the fixed cylinder (201) and the pushing assembly (208) are provided with a limiting assembly (207) for limiting the pushing assembly (208).

2. The pick-up device for a 3D printer according to claim 1, characterized in that: The lifting assembly (204) comprises a third chamber (2041), the third chamber (2041) is communicated with the second chamber (203), the spring seat (2042) is fixed in the third chamber (2041), the upper end of the spring seat (2042) is fixed with the tension spring (2043), the upper end of the tension spring (2043) is fixed with the first piston (2044), the first piston (2044) is sealingly and slidably connected in the third chamber (2041).

3. The pick-up device for 3D printer according to claim 1, wherein: The pushing assembly (208) comprises a moving rod (2081), the moving rod (2081) is sealingly and slidably connected in the first chamber (202), the left end of the moving rod (2081) is fixed with the second piston (2082), the left end of the second piston (2082) is fixed with the second compression spring (2083), the second compression spring (2083) is fixed with the first chamber (202), the second piston (2082) is sealingly and slidably connected with the first chamber (202).

4. The take-out device for a 3D printer according to claim 3, characterized in that: The limiting assembly (207) comprises a fourth chamber (2071), the fourth chamber (2071) is formed in the moving rod (2081), the first compression spring (2072) is fixed in the fourth chamber (2071), the upper end of the first compression spring (2072) is fixed with the limiting column (2073), the limiting hole (2074) is formed in the fixed cylinder (201).

5. The pick-up device for 3D printer according to claim 1, wherein: The top surface of the fixed cylinder (201) is fixed with the guide column (206), the guide column (206) penetrates through the fixed plate (205), and the guide column (206) is slidably connected with the fixed plate (205).

6. The pick-up device for a 3D printer according to claim 3, characterized in that: The right end of the moving rod (2081) is fixed with the pressing block (209), and the arc-shaped groove is formed in the pressing block (209).

7. The pick-up device for a 3D printer according to claim 3, characterized in that: The moving rod (2081) is fixed with the guide strip (210), and the guide groove is formed in the first chamber (202).

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