CN213198816U - 3D printing bottom plate with warping-proof edge for easy fetching - Google Patents

Abstract

The utility model relates to a 3D that proof warp limit easily got thing prints bottom plate, including fixed frame, fixed frame's both ends are all through bolt fixedly connected with bearing, and bearing's inner chamber swing joint has the lead screw, the surface screw thread of lead screw has cup jointed horizontal external member, and the top integration of horizontal external member is connected with the slider, the laminating of the top face of slider has the supporting shoe, and the top integration of supporting shoe is connected with the roof, fixed frame's top has the pillar through welded connection, and the laminating of the top of pillar has the printing plane, fixed frame's middle part has the slide rail through the bolt fastening, and one side sliding connection of slide rail has the guide block. The utility model discloses, through the printing plane and the logical groove that set up for print the plane and be fence formula structure, make the printer print the in-process and need not the heating, practice thrift the electric energy, and print the plane and reach the effect that increases the adhesive force through increasing area of contact, thereby make object and the difficult emergence of cargo platform stick up the limit phenomenon.

Description

3D printing bottom plate with warping-proof edge for easy fetching

Technical Field

The utility model relates to a proof warp limit 3D who easily gets thing and print bottom plate belongs to the 3D based on fused deposition modeling technique and prints technical field.

Background

The 3D printing technology is also referred to as additive manufacturing technology, and is a technology for realizing manufacturing by gradual accumulation of materials based on a discrete/accumulation principle, compared with the conventional "subtractive manufacturing" technology such as machining. The most widely used 3D printing technology is based on fused deposition modeling technology, and the method mainly comprises the steps of heating a solid 3D printing consumable material to a molten state through a nozzle, extruding the molten material from the nozzle, stacking and printing the molten material layer by layer, and finally printing a complete model.

The existing 3D printing technology is generally to use a workbench as a printing bottom plate, then a spray head is enabled to do three-dimensional spatial motion of XYZ three axes relative to the workbench to complete the process of three-dimensional configuration, and in the printing process, the temperature of the bottom of a model is reduced along with gradual forming of the model, so that the bottom of the model is easily warped due to the temperature difference between the bottom plate and an object when the model is formed by half.

For example, the 3D printing bottom plate provided by the authorization notice number CN 209773466U replaces the conventional clamping process using screws and tools, so that the rapid clamping and positioning of parts are realized, and the production efficiency is effectively improved; by using the four-direction adjustable high-low fixture blocks, the fixture adapts to and meets the requirements of the part clamping of different sizes and shapes, and has good universality; the bottom plate can be repeatedly used for many times, the service life of the card installation can reach more than 10000 times, the problem of short service life of the conventional bottom plate is solved, and the manufacturing cost is effectively reduced; the utility model discloses each part uses steel sheet manufacturing, simple structure, and the installation is dismantled conveniently, convenient to use.

However, when the 3D printing backplane is used, the model is firmly stuck on the printing backplane after printing is finished and is not easily taken down, which greatly reduces printing efficiency, as provided by the license publication No. CN 209773466U.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a 3D who prevents the perk limit and easily gets the thing prints the bottom plate, the utility model discloses need not the heating, reduce the energy consumption, be difficult for the perk limit, and can make the model and print the plane separation automatically after printing the completion, improve work efficiency, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a D that proof warp limit easily got thing prints bottom plate, includes fixed frame, fixed frame's both ends all have a bearing through bolt fixedly connected with, and bearing's inner chamber swing joint has the lead screw, the surface screw thread of lead screw has cup jointed horizontal external member, and the top integration of horizontal external member is connected with the slider, the laminating of the top face of slider has the supporting shoe, and the top integration of supporting shoe is connected with the roof, fixed frame's top has the pillar through welded connection, and the laminating of the top of pillar has the printing plane, fixed frame's middle part has the slide rail through the bolt fastening, and one side sliding connection of slide rail has the guide block to guide block and roof fixed connection.

Furthermore, the number of the fixed frames is four, and the four fixed frames form a rectangular structure.

Further, the upper end of the sliding rail is attached to the bottom end face of the printing plane.

Further, the top surface of the sliding block is a slope with a high sitting height and a low sitting height, and the bottom surface of the supporting block is a slope with a low sitting height and a high sitting height.

Further, the top equidistance of roof is equipped with a plurality of lugs, print the plane body equidistance and seted up a plurality of logical grooves.

Further, the outer wall of the projection is movably connected with the inner wall of the through groove, and the printing plane is of a fence type structure.

The utility model discloses a technological effect and advantage:

1. the utility model discloses, through the printing plane and the logical groove that set up for print the plane and be fence formula structure, make the printer print the in-process and need not the heating, practice thrift the electric energy, and print the plane and reach the effect that increases the adhesive force through increasing area of contact, thereby make object and the difficult emergence of cargo platform stick up the limit phenomenon.

2. The utility model discloses, remove about the horizontal external member of rotation drive through the lead screw for the slider can drive the supporting shoe and carry out uniform velocity elevating movement, through the lug and the logical groove that set up, after printing, rises from printing planar logical inslot through the lug, makes the even jack-up of the model that will print finishing, realizes the model and prints the plane separation, improves work efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the profiling structure of the main view of the present invention.

Fig. 3 is an enlarged schematic structural view of the middle top plate and the printing plane of the present invention.

Fig. 4 is a schematic side view of the present invention.

Fig. 5 is a schematic top view of the present invention.

Reference numbers in the figures: 1. a fixed frame; 2. a bearing support; 3. a screw rod; 4. a horizontal kit; 5. a slider; 6. a support block; 7. a top plate; 701. a bump; 8. a pillar; 9. printing a plane; 901. a through groove; 10. a slide rail; 11. and a guide block.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-5, a 3D printing bottom plate for preventing edges from warping and facilitating fetching comprises a fixed frame 1, two ends of the fixed frame 1 are both fixedly connected with bearing supports 2 through bolts, inner cavities of the bearing supports 2 are movably connected with lead screws 3, surface threads of the lead screws 3 are sleeved with horizontal sleeves 4, tops of the horizontal sleeves 4 are integrally connected with sliders 5, top end faces of the sliders 5 are attached with supporting blocks 6, tops of the supporting blocks 6 are integrally connected with top plates 7, tops of the fixed frame 1 are connected with pillars 8 through welding, tops of the pillars 8 are attached with printing planes 9, the middle of the fixed frame 1 is fixedly connected with sliding rails 10 through bolts, one sides of the sliding rails 10 are slidably connected with guide blocks 11, the guide blocks 11 are fixedly connected with the top plates 7, and the lead screws 3 can be sleeved in the inner cavities of the bearing supports 2.

As shown in fig. 5, the number of the fixing frames 1 of the present embodiment is four, and the four fixing frames 1 form a rectangular structure, and the two bearing supports 2 fixed at the top end of the fixing frames 1 can ensure the stability of the screw rod 3.

As shown in fig. 1, 2 and 4, the upper end of the slide rail 10 of this embodiment is attached to the bottom end face of the printing plane 9, the top end of the slide rail 10 is respectively fixed to the bottom end of the printing plane 9 and the bottom end of the pillar 8, and the support block 6 can be limited by the slide rail 10 and the guide block 11, so that the support block 6 can only move up and down, and the left and right movement of the following slider 5 is avoided.

As shown in fig. 1 and 2, the top end surface of the sliding block 5 of the embodiment is a slope with a high sitting height and a low sitting height, the bottom end surface of the supporting block 6 is a slope with a high sitting height and a high left and a high right, the screw rod 3 is driven to rotate by the motor, and the horizontal sleeve 4 can not rotate and can only move left and right on the screw rod 3, so that the sliding block 5 can push the supporting block 6 to perform uniform lifting motion.

As shown in fig. 2 and fig. 3, a plurality of bumps 701 are equidistantly arranged at the top end of the top plate 7 of the embodiment, a plurality of through grooves 901 are equidistantly arranged on the printing plane 9, and after printing is finished, the bumps 701 rise from the through grooves 901 of the printing plane 9 through the through grooves 901, so that the printed model is uniformly jacked up, and the separation of the model from the printing plane 9 is realized.

As shown in fig. 2 and 3, the outer wall of the projection 701 of this embodiment is movably connected to the inner wall of the through groove 901, and the printing plane 9 is of a fence type structure, so that the printer does not need to be heated during printing, electric energy is saved, and the printing plane 9 achieves the effect of increasing the adhesive force by increasing the contact area, so that the object and the loading platform are not prone to edge warping.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: when using, at first place the model and carry out 3D print job on the top of printing plane 9, utilize and print plane 9 and be fence formula structure, make the printer print the in-process and need not the heating, practice thrift the electric energy, and print plane 9 and reach the effect that increases adhesive force through increasing area of contact, thereby make object and the difficult emergence of cargo platform stick up the limit phenomenon, after the model printing finishes, utilize motor drive lead screw 3 to rotate, make lead screw 3 drive horizontal external member 4 and move right, thereby make slider 5 move right and promote supporting shoe 6 and carry out uniform ascending motion, lug 701 rises from printing plane 9's logical inslot 901 this moment, make the even jack-up of model that will print the completion, realize the model and print plane 9 quickly separating.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims (4)

1. The utility model provides a 3D who sticks up limit and easily gets thing prints bottom plate, includes fixed frame (1), its characterized in that: the two ends of the fixed frame (1) are fixedly connected with bearing supports (2) through bolts, the inner cavity of each bearing support (2) is movably connected with a lead screw (3), a horizontal sleeve (4) is sleeved on the surface of each lead screw (3) in a threaded manner, a sliding block (5) is integrally connected to the top end of each horizontal sleeve (4), a supporting block (6) is attached to the top end face of each sliding block (5), a top plate (7) is integrally connected to the top end of each supporting block (6), a supporting column (8) is connected to the top end of the fixed frame (1) through welding, a printing plane (9) is attached to the top end of each supporting column (8), a sliding rail (10) is fixed to the middle of the fixed frame (1) through bolts, a guide block (11) is slidably connected to one side of each sliding rail (10), each guide block (11) is fixedly connected with the corresponding top plate (7), and a plurality of, the printing plane (9) body is provided with a plurality of through grooves (901) at equal intervals, the outer wall of the projection (701) is movably connected with the inner wall of the through groove (901), and the printing plane (9) is of a fence type structure.

2. The 3D printing bottom plate of the proof warped edge easy-to-take object according to claim 1, characterized in that: the number of the fixed frames (1) is four, and the four fixed frames (1) form a rectangular structure.

3. The 3D printing bottom plate of the proof warped edge easy-to-take object according to claim 1, characterized in that: the upper end of the sliding rail (10) is attached to the bottom end face of the printing plane (9).

4. The 3D printing bottom plate of the proof warped edge easy-to-take object according to claim 1, characterized in that: the top surface of the sliding block (5) is a slope with a high sitting height and a low sitting height, and the bottom surface of the supporting block (6) is a slope with a low left height and a high right height.

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