3D printing platform stripping structure

Abstract

The utility model discloses a 3D printing platform stripping structure which comprises a printing platform and an inner groove, the printing platform is provided with a stripping assembly, the stripping assembly comprises a movable plate and a groove, the inner side of the inner groove is provided with a lifting assembly, the lifting assembly comprises a motor and a lead screw, the inner side of the groove is provided with a connecting assembly, and the connecting assembly is connected with the movable plate. The connecting assembly comprises a screw sleeve and a clamping groove, a locking assembly is installed on the inner side of the clamping groove, and the locking assembly comprises a clamping pin and a spring. According to the stripping structure of the 3D printing platform, the movable plates can move downwards one by one, the force applied to products by stripping operation is reduced, the products are prevented from being damaged due to too large stress, and the safety of the products is guaranteed; and when the downward pulling force of the clamping pin on the movable plate through the clamping opening under the elastic force of the spring is not enough to overcome the adhesive force of the movable plate and the product, the electric bell is turned on, so that personnel are reminded to assist in stripping, the working safety of stripping equipment is guaranteed, and the device is suitable for stripping operation of the 3D printing platform.

Description

TECHNICAL FIELD

[0001] The utility model relates to 3D printing platform material removing equipment technical field, concretely is a kind of 3D printing platform material removing structure. BACKGROUND

[0002] After completing 3D printing work, to facilitate the product printed from printing platform, often need to use 3D printing platform material removing equipment, patent application No. CN202322282914.9 utility model patent discloses a platform material removing structure for 3D printer, to improve the convenience of article material removing, can be according to the need of printing table material removing angle, open drive motor through the rotation of screw rod, drive screw sliding toothed plate along the inner wall of fixed groove, the sliding of screw sliding toothed plate is connected through gear, drive connecting shaft to rotate, at the same time, the rotation of connecting shaft, drive printing table to carry out angle adjustment movement, the article on the surface of printing table is in the form of inclined, improve the control operation of article material removing convenience when printing article by 3D laser printer, according to the technical scheme disclosed, the existing 3D printing platform material removing equipment when using, on the one hand, when the product printed and printing platform adhere relatively firm, often inconveniently fast material removing operation, at the same time, when material removing, easy to cause damage to product, on the other hand, when the local product and material removing mechanism adhere relatively firm, easy to cause material removing mechanism to be damaged due to excessive stress, not conducive to guarantee the working safety of shedding mechanism.

[0003] Therefore, how to design a kind of 3D printing platform material removing structure, become our current problem to be solved. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a kind of 3D printing platform material removing structure to solve the problems raised in the above background art, the utility model is reasonable in design, more convenient when using, and is suitable for the material removing operation of 3D printing platform.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of 3D printing platform material removing structure, including printing platform and inner groove, the printing platform is installed with material removing assembly, the material removing assembly includes flap and recess, the inner side of the inner groove is installed with lifting assembly, the lifting assembly includes motor and screw rod, the inner side of the recess is installed with connecting assembly, the connecting assembly includes sleeve and clamping groove, the inner side of the clamping groove is installed with locking assembly, the locking assembly includes pin and spring, the inner side of the inner groove is installed with electric control assembly, the electric control assembly includes button one and button two.

[0006] Further, the inner groove is arranged on the inner side of the printing platform, the two ends of the flap are clamped on the inner wall of the inner groove, and the top of the flap is flush with the top of the printing platform.

[0007] Further, the motor is mounted on the bottom of the inner groove through bolts, the bottom end of the lead screw is in key connection with the output shaft of the motor, and the groove is arranged on the bottom of the flap.

[0008] Further, the outer side of the wire sleeve is clamped on the inner wall of the groove, the wire sleeve is sleeved on the outer side of the lead screw, and the wire sleeve is matched with the lead screw through threads.

[0009] Further, the clamping groove is arranged on the inner side of the wire sleeve, one end of the clamping pin is clamped on the inner wall of the clamping groove, and the other end of the clamping pin is connected with the inner wall of the clamping groove through a spring.

[0010] Further, the inner side of the flap is provided with a bayonet, the other end of the clamping pin extends to the inner side of the bayonet, and the outer side of the clamping pin and the inner wall of the clamping groove are both welded with electrodes.

[0011] Further, the button one and the button two are respectively welded on the inner walls of the two sides of the inner groove, the button one and the button two are located at the bottom of the flap, and the button three is welded on the top of the inner groove.

[0012] Further, the outer side of the platform is provided with a bell through bolts, a switch group is connected to the platform, the switch group is connected with the button one, the button two, the button three and the electrodes through wires, the electrodes are connected with the bell through wires, and the button one, the button two and the button three are connected with the motor through wires.

[0013] Beneficial effects: 1. The 3D printing platform material removal structure, when in use, a plurality of flaps are arranged in the inner side of the printing platform, the most central motor is turned on through an external switch group, the motor drives the wire sleeve through the lead screw, the clamping pin on the wire sleeve drives the flap to move downward under the elastic force of the spring, the flap extrudes the button one and the button two downward, the button one stops the work of the motor, the button two turns on the motor on the adjacent left side (or right side), and then the button two turns on the motor on the adjacent right side (or left side), so that the flaps are moved downward from the inside to the outside, and the printing product is only subjected to small-range material removal operation each time, and is supported by other flaps, so that the force applied to the product by the material removal operation is reduced, the product is prevented from being damaged due to excessive force, the safety of the product is ensured, and the smooth material removal work of the product is ensured.

[0014] 2. The 3D printing platform stripping structure is used, when the local position on the product is connected with the certain flap more firmly, the motor is pulled down through the screw rod, the catch is pulled down by the card mouth under the spring force, the adhesion force of the flap and the product is not enough to overcome the downward pulling force of the card mouth, and then the catch is extruded to the inside of the card slot by the card mouth, the catch and the electrode in the card slot are in contact with each other, and then the bell is opened, so as to remind the personnel, the personnel extrude the flap at the corresponding position of the bell by means of other tools, so as to assist the stripping work, avoid that the motor, the screw rod and the like are damaged due to the too large stripping resistance, and guarantee the working safety of the stripping equipment.

[0015] 3. The 3D printing platform stripping structure is reasonable in design, efficient and convenient in use, and is suitable for stripping operation of the 3D printing platform. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure of the 3D printing platform stripping structure is shown in the structure diagram Figure One ;

[0017] Figure 2 The structure of the 3D printing platform stripping structure is shown in the structure diagram

[0018] Figure 3 The structure of the 3D printing platform stripping structure is shown in the structure diagram Figure Two ;

[0019] Figure 4 The structure of the 3D printing platform stripping structure is shown in the structure diagram

[0020] In the drawing: 1, printing platform; 2, inner groove; 3, flap; 4, recess; 5, motor; 6, screw rod; 7, sleeve; 8, button one; 9, button two; 10, button three; 11, card mouth; 12, card slot; 13, catch; 14, spring; 15, electrode; 16, bell. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described 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.

[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: a 3D printing platform material -removing structure, including printing platform 1 and inner groove 2, install the material -removing subassembly on printing platform 1, the material -removing subassembly includes flap 3 and recess 4, the inner side of inner groove 2 is installed and lifts the subassembly, and the lifting subassembly includes motor 5 and screw rod 6, the inner side of recess 4 is installed and is connected with subassembly, and the connecting subassembly includes silk cover 7 and draw -in groove 12, the inner side of draw -in groove 12 is installed and is locked with subassembly, and the locking subassembly includes jack 13 and spring 14, the inner side of inner groove 2 is installed and is controlled with subassembly, and the electric control subassembly includes button one 8 and button two 9, the inner side of flap 3 is set up and is inserted 11, the other end of jack 13 extends to the inner side of inserted 11, the outer edge side of jack 13 and the inner wall of draw -in groove 12 all are welded with electrode 15, the outer edge side of platform 1 is installed and is bell 16 through bolt, and platform 1 is connected switch group on, and the switch group is connected with button one 8, button two 9, button three 10 and electrode 15 through wire, and electrode 15 is connected with bell 16 through wire, button one 8, button two 9 and button three 10 are connected with motor 5 through wire, when the connection of local position on product and certain flap 3 is more firm, make motor 5 when through silk cover 7 is pulled down by screw rod 6, jack 13 is pulled down to flap 3 through inserted 11 under the elasticity of spring 14, and the adhesion of flap 3 and product is not enough to overcome, and then make jack 13 be extruded to the inner side of draw -in groove 12 by inserted 11, and jack 13 and the electrode 15 in draw -in groove 12 mutually contact, and then open bell 16, so as to remind personnel, and personnel extrude flap 3 in the position of bell 16 with other tools, so as to assist material -removing work, avoid the damage of motor 5, screw rod 6 and other mechanisms due to the resistance of material -removing operation is too big, and guarantee the work safety of material -removing equipment.

[0023] The inner groove 2 is arranged on the inner side of the printing platform 1, the two ends of the flap 3 are clamped on the inner wall of the inner groove 2, the top of the flap 3 is flush with the top of the printing platform 1, the motor 5 is installed on the bottom of the inner groove 2 through bolts, the bottom end of the lead screw 6 is keyed connected with the output shaft of the motor 5, the groove 4 is arranged on the bottom of the flap 3, the outer side of the lead screw 7 is clamped on the inner wall of the groove 4, the lead screw 7 is sleeved on the outer side of the lead screw 6, the lead screw 7 is matched with the lead screw 6 through threads, the clamping groove 12 is arranged on the inner side of the lead screw 7, one end of the clamping pin 13 is clamped on the inner wall of the clamping groove 12, one end of the clamping pin 13 is connected with the inner wall of the clamping groove 12 through the spring 14, the button one 8 and the button two 9 are respectively welded on the inner walls of the two sides of the inner groove 2, the button one 8 and the button two 9 are located on the bottom of the flap 3, the button three 10 is welded on the top of the inner groove 2, in use, a plurality of flaps 3 are closely arranged on the inner side of the printing platform 1, the motor 5 in the middle is turned on through the external switch group, the motor 5 drives the lead screw 7 through the lead screw 6, the clamping pin 13 on the lead screw 7 drives the flap 3 to move downward under the elastic force of the spring 14, the flap 3 extrudes the button one 8 and the button two 9 downward, the button one 8 stops the work of the motor 5, the button two 9 turns on the motor 5 on the left (or right) side, then the flap 3 is moved downward again, and the button two 9 turns on the motor 5 on the right (or left) side again, so that the flap 3 is moved downward from the inside to the outside, so that the printing product is only subjected to small-range stripping work each time, and is supported by other flaps 3, the force applied to the product by the stripping work is reduced, the product is prevented from being damaged due to excessive force, the safety of the product is ensured, and the smooth stripping work of the product is ensured.

[0024] The 3D printing platform material removal structure provides power for all electrical equipment through an external power supply. In use, a plurality of flaps 3 are closely arranged on the inner side of the printing platform 1. The middle motor 5 is turned on through an external switch group. The motor 5 drives the screw rod 6 to drive the sleeve 7. The catch pin 13 on the sleeve 7 drives the flap 3 to move downward under the elastic force of the spring 14. The flap 3 presses the button one 8 and the button two 9 downward. The button one 8 stops the operation of the motor 5. The button two 9 turns on the motor 5 on the left (or right) side. Then the flap 3 is moved downward again, and the button two 9 turns on the motor 5 on the right (or left) side. Then the flap 3 is moved downward from the inside to the outside, and the product is moved downward in a small range each time, and is supported by other flaps 3, reducing the force applied to the product during the material removal operation, preventing the product from being damaged due to excessive force, ensuring the safety of the product, and ensuring the smooth material removal operation of the product. When the product is connected to a certain flap 3 at a local position, the downward pulling force of the catch pin 13 on the flap 3 through the bayonet 11 under the elastic force of the spring 14 is not enough to overcome the adhesion between the flap 3 and the product when the motor 5 pulls the sleeve 7 downward through the screw rod 6. Then the catch pin 13 is pressed into the inner side of the slot 12 by the bayonet 11. The catch pin 13 and the electrode 15 in the slot 12 are in contact with each other, and then the bell 16 is turned on to remind the personnel. The personnel press the flap 3 at the corresponding position of the bell 16 downward with the help of other tools to assist the material removal operation, avoid damage to the motor 5, screw rod 6 and other mechanisms due to excessive resistance during the material removal operation, and ensure the safety of the material removal equipment.

[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity. The skilled person should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that can be understood by the skilled person.

Claims

1. A 3D printing platform ejection structure, comprising a printing platform (1) and an inner groove (2), wherein an ejection assembly is mounted on the printing platform (1), the ejection assembly comprising a movable plate (3) and a groove (4), characterized in that: A lifting assembly is installed on the inner side of the inner groove (2), the lifting assembly includes a motor (5) and a lead screw (6). A connecting assembly is installed on the inner side of the groove (4), the connecting assembly includes a threaded sleeve (7) and a slot (12). A locking assembly is installed on the inner side of the slot (12), the locking assembly includes a locking pin (13) and a spring (14). An electronic control assembly is installed on the inner side of the inner groove (2), the electronic control assembly includes a button one (8) and a button two (9).

2. The material stripping structure of a 3D printing platform according to claim 1, characterized in that: The inner groove (2) is opened on the inner side of the printing platform (1), and the two ends of the flap (3) are stuck on the inner wall of the inner groove (2). The top of the flap (3) is flush with the top of the printing platform (1).

3. The material stripping structure of a 3D printing platform according to claim 2, characterized in that: The motor (5) is bolted to the bottom of the inner groove (2), the bottom end of the lead screw (6) is keyed to the output shaft of the motor (5), and the groove (4) is opened at the bottom of the flap (3).

4. The material stripping structure of a 3D printing platform according to claim 3, characterized in that: The outer side of the threaded sleeve (7) is engaged with the inner wall of the groove (4). The threaded sleeve (7) is sleeved on the outer side of the lead screw (6). The threaded sleeve (7) is engaged with the lead screw (6) by means of threads.

5. The material stripping structure of a 3D printing platform according to claim 1, characterized in that: The slot (12) is located inside the thread sleeve (7), and one end of the locking pin (13) is locked on the inner wall of the slot (12). One end of the locking pin (13) is connected to the inner wall of the slot (12) by a spring (14).

6. The material stripping structure of a 3D printing platform according to claim 5, characterized in that: The inner side of the flap (3) is provided with a slot (11), and the other end of the locking pin (13) extends to the inner side of the slot (11). Electrodes (15) are welded to the outer side of the locking pin (13) and the inner wall of the slot (12).

7. The material stripping structure of a 3D printing platform according to claim 6, characterized in that: Button 1 (8) and Button 2 (9) are respectively welded to the inner walls on both sides of the inner groove (2). Button 1 (8) and Button 2 (9) are both located at the bottom of the flap (3). Button 3 (10) is welded to the top of the inner groove (2).

8. The material stripping structure of a 3D printing platform according to claim 7, characterized in that: An electric bell (16) is bolted to the outer side of the printing platform (1). An external switch group is connected to the printing platform (1). The switch group is connected to button one (8), button two (9), button three (10) and electrode (15) through wires. The electrode (15) is connected to the electric bell (16) through wires. Button one (8), button two (9) and button three (10) are connected to the motor (5) through wires.

Images