3D printing rapid forming mold

Abstract

The utility model discloses a 3D printing rapid forming mold, and relates to the technical field of molds. The device comprises a shell, wherein adjusting grooves are formed in the two sides of the shell; an inner mold is slidably connected into the shell, sliding blocks are fixed to the two sides of the inner mold, and an adjusting plate is fixed to one side of each sliding block; positioning holes are formed in the side surfaces of the adjusting plates; a placing plate is fixed on one side of the shell; a first threaded hole is formed in the upper surface of the placing plate; the upper surface of the placing plate is movably connected with a bottom plate; a first bearing is fixed on the upper surface of the bottom plate; a transmission rod is fixed to the inner ring of the first bearing, and a threaded rod is fixed to one end of the transmission rod. Through the action of the inner mold, the mold is simple in structure, 3D rapid printing is facilitated, the threaded rods can be rapidly installed through the containing plate and the bottom plate, the height of the inner mold can be conveniently adjusted through the threaded rods, the mold can be used for products of different specifications, meanwhile, the unused threaded rods can be detached, and the mold is convenient to use. And the utilization rate of the threaded rod is improved when the threaded rod is used on another shell.

Description

Technical Field

[0001] The utility model belongs to the technical field of molds, and particularly relates to a 3D printing rapid prototyping mold. Background Art

[0002] 3D printing rapid prototyping molds are rapid prototyping molds produced using 3D printing technology. By manufacturing molds using 3D printing technology, the design graphics can be quickly and accurately turned into actual products, reducing mold development cycles and costs and improving production efficiency. In the manufacturing process of 3D printing rapid prototyping molds, composite materials or polymer materials are mainly used for printing instead of traditional metal materials. This molding method consumes low time, labor and material costs, so it is very suitable for small batch production and customized production.

[0003] The utility model with the publication number of "CN220095216U" and the name of "A 3D Printing Rapid Prototyping Mold" discloses a rapid prototyping mold, which mainly rotates the rotating head, the rotating head drives the screw to rotate, the screw rotation drives the sliding plate to move relatively along the slide slot, the sliding plate moves relatively and drives the support rod to move relatively, and the support rod moves to lift the lifting plate, so as to achieve the purpose of adjusting the depth. The screw and the like are fixed on the mold, which has a certain printing difficulty and is not convenient for rapid printing and molding. Utility Model Content

[0004] The purpose of the utility model is to provide a 3D printing rapid prototyping mold. Through the function of the inner mold, the mold has a simple structure and is convenient for rapid 3D printing. The threaded rod can be quickly installed by placing a plate and a bottom plate, and the height of the inner mold can be conveniently adjusted by using the threaded rod, so that the mold can be used for products of different specifications. At the same time, the unused threaded rod can be disassembled and used on another outer shell, thereby improving the utilization rate of the threaded rod, and solving the problem that the existing device screw and other structures are fixed on the mold, which has a certain printing difficulty and is not convenient for rapid printing and molding.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A 3D printing rapid prototyping mold, comprising a shell, wherein both sides of the shell are provided with adjustment slots;

[0007] An inner mold is slidably connected inside the outer shell, sliders are fixed on both sides of the inner mold, and an adjustment plate is fixed on one side of the slider;

[0008] A positioning hole is provided on the side of the adjustment plate;

[0009] A placement plate is fixed to one side of the housing, and a first threaded hole is opened on the upper surface of the placement plate;

[0010] The upper surface of the placement plate is movably connected with a bottom plate, and the upper surface of the bottom plate is fixed with a first bearing;

[0011] A transmission rod is fixed to the inner ring of the first bearing, and a threaded rod is fixed to one end of the transmission rod;

[0012] The outer ring of the threaded rod is threadedly connected with a threaded pipe, and the outer ring of the threaded pipe is fixed with a second bearing;

[0013] A connecting rod is fixed at one end of the bottom plate, and a motor is fixed at one end of the connecting rod;

[0014] The motor output shaft is fixedly connected to one end of the threaded rod;

[0015] A connecting plate is fixed to the outer ring of the second bearing, one end of the connecting plate is movably connected to a clamping rod, and one end of the clamping rod is clamped with the positioning hole.

[0016] The utility model is further configured as follows: an adjusting shell is fixed to one end of the connecting plate, and a tension spring is fixed to one side of the adjusting shell;

[0017] A through hole is formed on one side of the adjusting shell.

[0018] The utility model is further configured as follows: a handle is fixed to one end of the tension spring, and one end of the handle is fixedly connected to the clamping rod;

[0019] The clamping rod passes through the through hole.

[0020] The utility model is further configured as follows: a limiting plate is fixed on the outer side of the motor, and a limiting hole is opened on the surface of the limiting plate.

[0021] The utility model is further configured as follows: a limiting rod is fixed on one side of the adjusting shell, and the limiting rod passes through the limiting hole.

[0022] The utility model is further configured as follows: a second threaded hole is opened on the surface of the bottom plate, and bolts are threadedly connected inside the first threaded hole and the second threaded hole.

[0023] The utility model is further configured as follows: a sealing plate is fixed on the top of the housing, and a sealing groove is opened on the surface of the sealing plate;

[0024] The upper surface of the shell is movably connected to an outer mold, and a sealing strip is fixed to one side of the outer mold;

[0025] The sealing strip matches the sealing groove.

[0026] The utility model has the following beneficial effects:

[0027] 1. The utility model uses the inner mold, which has a simple structure and is convenient for rapid 3D printing. The threaded rod can be quickly installed through the placement plate and the bottom plate, and the height of the inner mold can be adjusted by the threaded rod, so that the mold can be used for products of different specifications. At the same time, the unused threaded rod can be disassembled and used on another outer shell, thereby improving the utilization rate of the threaded rod.

[0028] 2. The utility model can flexibly connect the slider and the clamping rod through the function of the adjusting shell, so that the slider can be adjusted in height according to the position of the clamping rod, which is convenient for disassembly and installation of the threaded rod.

[0029] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 This is a structural schematic diagram of a 3D printing rapid prototyping mold of the utility model.

[0032] Figure 2 It is a schematic diagram of the structure of the utility model from an upward viewing angle.

[0033] Figure 3 It is a schematic diagram of the shell structure of the utility model.

[0034] Figure 4 This is a schematic diagram of the bottom plate structure of the utility model.

[0035] Figure 5 This is a schematic diagram of the bottom plate structure of the utility model from a side view perspective.

[0036] Figure 6 This is a schematic diagram of the inner mold structure of the utility model.

[0037] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0038] 1-housing, 2-adjusting groove, 3-inner mold, 4-slider, 5-adjusting plate, 6-positioning hole, 7-placing plate, 8-first threaded hole, 9-bottom plate, 10-first bearing, 11-transmission rod, 12-threaded rod, 13-threaded tube, 14-second bearing, 15-connecting rod, 16-motor, 17-connecting plate, 18-clamping rod, 19-adjusting shell, 20-tension spring, 21-through hole, 22-handle, 23-limiting plate, 24-limiting hole, 25-limiting rod, 26-second threaded hole, 27-bolt, 28-sealing plate, 29-sealing groove, 30-outer mold, 31-sealing strip. DETAILED DESCRIPTION

[0039] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0040] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0041] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention. Specific embodiment 1

[0043] See also Figure 1-6 , the utility model is a 3D printing rapid prototyping mold, comprising a shell 1, and both sides of the shell 1 are provided with adjustment slots 2;

[0044] An inner mold 3 is slidably connected inside the outer shell 1, sliders 4 are fixed on both sides of the inner mold 3, and an adjustment plate 5 is fixed on one side of the slider 4;

[0045] A positioning hole 6 is provided on the side of the adjustment plate 5;

[0046] A placement plate 7 is fixed to one side of the housing 1, and a first threaded hole 8 is formed on the upper surface of the placement plate 7;

[0047] The upper surface of the placement plate 7 is movably connected with a bottom plate 9, and the upper surface of the bottom plate 9 is fixed with a first bearing 10;

[0048] A transmission rod 11 is fixed to the inner ring of the first bearing 10, and a threaded rod 12 is fixed to one end of the transmission rod 11;

[0049] The outer ring of the threaded rod 12 is threadedly connected with a threaded tube 13, and the outer ring of the threaded tube 13 is fixed with a second bearing 14;

[0050] A connecting rod 15 is fixed to one end of the bottom plate 9, and a motor 16 is fixed to one end of the connecting rod 15;

[0051] The output shaft of the motor 16 is fixedly connected to one end of the threaded rod 12;

[0052] A connecting plate 17 is fixed to the outer ring of the second bearing 14 , one end of the connecting plate 17 is movably connected to a clamping rod 18 , and one end of the clamping rod 18 is clamped with the positioning hole 6 .

[0053] Specifically, a second threaded hole 26 is opened on the surface of the bottom plate 9 , and bolts 27 are threadedly connected inside the first threaded hole 8 and the second threaded hole 26 .

[0054] Furthermore, a sealing plate 28 is fixed on the top of the housing 1, and a sealing groove 29 is formed on the surface of the sealing plate 28;

[0055] An outer mold 30 is movably connected to the upper surface of the housing 1, and a sealing strip 31 is fixed to one side of the outer mold 30;

[0056] The sealing strip 31 matches the sealing groove 29 .

[0057] The operation process of this embodiment is as follows: when the device is in use, the outer shell 1, the inner mold 3, the slider 4, the adjustment plate 5 and the outer mold 30 are 3D printed, and the inner mold 3 and the outer mold 30 are combined into a complete mold. When the position of the inner mold 3 needs to be adjusted, the bottom plate 9 can be taken out, the bottom plate 9 is placed above the placement plate 7, and the bolts 27 are screwed into the first threaded hole 8 and the second threaded hole 26 to fix the threaded rod 12 on one side of the outer shell 1, and the position of the slider 4 is adjusted. When the clamping rod 18 is clamped into the positioning hole 6, the motor 16 can be turned on to make the motor 16 The output shaft drives the threaded rod 12 to rotate. When the threaded rod 12 rotates, it drives the second bearing 14 and the adjusting shell 19 to move upward, which can drive the slider 4 to move upward, so as to adjust the distance between the inner mold 3 and the outer mold 30. The mold has a simple structure and is convenient for fast 3D printing. The threaded rod 12 can be quickly installed by placing the plate 7 and the bottom plate 9, and the height of the inner mold 3 can be adjusted by using the threaded rod 12, so that the mold can be used for products of different specifications. At the same time, the unused threaded rod 12 can be disassembled and used on another shell 1, thereby improving the utilization rate of the threaded rod 12. Specific embodiment 2

[0059] See also Figure 4-5 , based on the specific embodiment 1, an adjustment shell 19 is fixed to one end of the connecting plate 17, and a tension spring 20 is fixed to one side of the adjustment shell 19;

[0060] A through hole 21 is formed on one side of the adjustment housing 19 .

[0061] Specifically, a limit plate 23 is fixed on the outer side of the motor 16 , and a limit hole 24 is formed on the surface of the limit plate 23 .

[0062] Furthermore, a limiting rod 25 is fixed to one side of the adjustment shell 19 , and the limiting rod 25 passes through the limiting hole 24 .

[0063] The operation process of this embodiment is as follows: during use, when the clamping rod 18 needs to be clamped into the positioning hole 6, the slider 4 can be adjusted to one side of the clamping rod 18, and then the handle 22 is pulled. The handle 22 drives the clamping rod 18 at one end thereof to move, and one end of the clamping rod 18 is retracted into the adjustment shell 19. When one end of the clamping rod 18 is aligned with the positioning hole 6, the handle 22 is released. Under the action of the tension spring 20, one end of the clamping rod 18 is clamped into the positioning hole 6, and the slider 4 and the clamping rod 18 can be clamped and fixed. The device can flexibly connect the slider 4 and the clamping rod 18, so that the slider 4 can adjust the height according to the position of the clamping rod 18, which is convenient for the disassembly and installation of the threaded rod 12.

[0064] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0065] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A 3D printing rapid prototyping mold, comprising a housing (1), characterized in that: Adjustment slots (2) are provided on both sides of the housing (1); The outer shell (1) is slidably connected to an inner mold (3), sliders (4) are fixed on both sides of the inner mold (3), and an adjustment plate (5) is fixed on one side of the slider (4); The side of the adjustment plate (5) is provided with a positioning hole (6); A placement plate (7) is fixed to one side of the housing (1), and a first threaded hole (8) is formed on the upper surface of the placement plate (7); The upper surface of the placement plate (7) is movably connected to a bottom plate (9), and a first bearing (10) is fixed to the upper surface of the bottom plate (9); A transmission rod (11) is fixed to the inner ring of the first bearing (10), and a threaded rod (12) is fixed to one end of the transmission rod (11); The outer ring of the threaded rod (12) is threadedly connected to a threaded tube (13), and the outer ring of the threaded tube (13) is fixed with a second bearing (14); A connecting rod (15) is fixed to one end of the base plate (9), and a motor (16) is fixed to one end of the connecting rod (15); The output shaft of the motor (16) is fixedly connected to one end of the threaded rod (12); A connecting plate (17) is fixed to the outer ring of the second bearing (14), one end of the connecting plate (17) is movably connected to a clamping rod (18), and one end of the clamping rod (18) is clamped with the positioning hole (6).

2. A 3D printing rapid prototyping mold according to claim 1, characterized in that: An adjusting shell (19) is fixed to one end of the connecting plate (17), and a tension spring (20) is fixed to one side of the adjusting shell (19); A through hole (21) is formed on one side of the adjustment shell (19).

3. A 3D printing rapid prototyping mold according to claim 2, characterized in that: A handle (22) is fixed to one end of the tension spring (20), and one end of the handle (22) is fixedly connected to the clamping rod (18); The clamping rod (18) passes through the through hole (21).

4. A 3D printing rapid prototyping mold according to claim 3, characterized in that: A limiting plate (23) is fixed on the outer side of the motor (16), and a limiting hole (24) is formed on the surface of the limiting plate (23).

5. A 3D printing rapid prototyping mold according to claim 4, characterized in that: A limiting rod (25) is fixed on one side of the adjustment shell (19), and the limiting rod (25) passes through the limiting hole (24).

6. A 3D printing rapid prototyping mold according to claim 1, characterized in that: A second threaded hole (26) is formed on the surface of the bottom plate (9), and bolts (27) are threadedly connected inside the first threaded hole (8) and the second threaded hole (26).

7. A 3D printing rapid prototyping mold according to claim 1, characterized in that: A sealing plate (28) is fixed on the top of the housing (1), and a sealing groove (29) is formed on the surface of the sealing plate (28); The upper surface of the housing (1) is movably connected to an outer mold (30), and a sealing strip (31) is fixed to one side of the outer mold (30); The sealing strip (31) matches the sealing groove (29).

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