CN213291369U

CN213291369U - Artificial joint processing is with 3D printing auxiliary fixtures

Info

Publication number: CN213291369U
Application number: CN202021762878.6U
Authority: CN
Inventors: 柏春光; 张志强; 赵建; 杨锐
Original assignee: Institute of Metal Research of CAS
Current assignee: Institute of Metal Research of CAS
Priority date: 2020-08-21
Filing date: 2020-08-21
Publication date: 2021-05-28
Anticipated expiration: 2030-08-21

Abstract

The utility model relates to a processing frock technical field specifically is an artificial joint processing is with 3D printing auxiliary fixtures. The tool is characterized in that auxiliary supporting structures which are uniformly distributed are arranged at the top of a supporting plate, and four corners of the supporting plate are provided with four fixing structures; the auxiliary support structure includes: the telescopic sleeve, the telescopic inner pipe and the heat preservation heating plate are arranged on the inner wall of the heat preservation heating plate; the telescopic tube along vertical setting is installed at the top of backup pad, and telescopic inner tube cartridge is in telescopic tube's inside, and the top at telescopic inner tube is installed to the heat preservation hot plate. The utility model has the advantages that: can be used repeatedly, can save a large amount of supporting materials for 3D prints.

Description

Artificial joint processing is with 3D printing auxiliary fixtures

Technical Field

The utility model relates to a processing frock technical field specifically is an artificial joint processing is with 3D printing auxiliary fixtures.

Background

3D printing, which is a kind of rapid prototyping technology, also called additive manufacturing, is a technology for constructing an object by using an adhesive material such as powdered metal or plastic and the like and by using a digital model file as a basis and by using a layer-by-layer printing mode, and 3D printing is usually realized by using a digital technology material printer. The method is often used for manufacturing models in the fields of mold manufacturing, industrial design and the like, and is gradually used for directly manufacturing some products, and parts printed by the technology are already available. The technology is applied to the fields of jewelry, footwear, industrial design, construction, engineering and construction, automobiles, aerospace, dental and medical industries, education, geographic information systems, civil engineering, guns and the like, the application of 3D printing to medical treatment is relatively common, compared with the traditional artificial limb manufacturing, the 3D printing has more efficient manufacturing process and simpler manufacturing process, but in the 3D printing process, the supporting material occupies a large proportion, so that a tool is needed to assist in supporting the artificial limb.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model aims to provide an artificial joint processing is with 3D print auxiliary fixtures, has solved current 3D and has printed the artificial limb and too consume the problem of 3D printing material.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

A3D printing auxiliary tool for artificial joint machining comprises a supporting plate, wherein auxiliary supporting structures which are uniformly distributed are arranged at the top of the supporting plate, and four fixing structures are arranged at four corners of the supporting plate;

the auxiliary support structure includes: the telescopic sleeve, the telescopic inner pipe and the heat preservation heating plate are arranged on the inner wall of the heat preservation heating plate; the telescopic tube along vertical setting is installed at the top of backup pad, and telescopic inner tube cartridge is in telescopic tube's inside, and the top at telescopic inner tube is installed to the heat preservation hot plate.

A artifical joint processing with 3D print auxiliary fixtures, fixed knot constructs including: the corner fixing plate, the reinforcing bolt and the reinforcing gasket are arranged on the outer side of the corner fixing plate; the horizontal wall overlap joint of turning fixed plate upper portion is at the top edge of backup pad, and the screw hole has been seted up to the horizontal wall of lower part of turning fixed plate, and the reinforcing bolt is installed at the screw hole that the horizontal wall of lower part of turning fixed plate was seted up, and the reinforcing gasket is installed at the one end top that the reinforcing bolt stretched into in the turning fixed plate to corresponding with the bottom edge of backup pad.

A artifical joint processing with 3D prints auxiliary fixtures, telescopic tube and flexible inner tube adopt hydraulic pressure as power, carry out concertina movement.

The utility model provides an artificial joint processing is with 3D printing auxiliary fixtures, the surface size of heat preservation hot plate is 15 mm.

The utility model provides an artificial joint processing is with 3D printing auxiliary fixtures, the hexagon bolt of M8 specification is adopted to the reinforcing bolt.

A artifical joint processing with 3D prints auxiliary fixtures, the thickness of backup pad is 8 mm. The utility model has the advantages and beneficial effects that:

the utility model provides an artificial joint processing is with 3D printing auxiliary fixtures, to current 3D print the artificial limb and excessively consume the problem of 3D printing material, solve, through addding auxiliary stay's frock, replace current with the problem that the supporting material supported extravagant a large amount of materials to the support intensity of ordinary material is not very high, very probably is in the problem that the in-process sound production of printing collapses, the utility model discloses have higher support intensity, not only reduced the use quantity of material at the in-process of printing, but also strengthened the intensity of support, practiced thrift the time of printing, promoted the efficiency of whole printing.

Drawings

FIG. 1 is the utility model relates to an artificial joint processing is with axle survey schematic structure of 3D printing auxiliary fixtures.

Fig. 2 is the utility model relates to a main view structure schematic diagram of artifical joint processing is with 3D printing auxiliary fixtures.

Fig. 3 is the utility model relates to a 3D prints auxiliary fixtures's overlooking schematic structure for artificial joint processing.

Fig. 4 is the utility model relates to a structure schematic diagram is looked to the right side of 3D printing auxiliary fixtures for artificial joint processing.

In the figure: 1-a support plate; 2-telescopic sleeve; 3-telescoping the inner tube; 4-heat preservation heating plate; 5-corner fixing plate; 6-reinforcing bolts; 7-reinforcing the gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: A3D printing auxiliary tool for artificial joint machining comprises a supporting plate 1, wherein a plurality of auxiliary supporting structures which are uniformly distributed are arranged at the top of the supporting plate 1, and four fixing structures are arranged at four corners of the supporting plate 1;

the auxiliary support structure includes: the telescopic pipe 2, the telescopic inner pipe 3 and the heat preservation heating plate 4; install at the top of backup pad 1 along the telescopic tube 2 of vertical setting, 3 cartridges of telescopic inner tube are in telescopic tube 2's inside, and the top at telescopic inner tube 3 is installed to heat preservation hot plate 4. During the use, lay 3D on the heat preservation hot plate 4 and print and use powder, the effect of heat preservation hot plate 4 is for providing 3D and print a certain temperature, eliminates 3D and print a piece and make its inside too big internal stress of production and fracture because of quick cooling.

Preferably, the fixing structure further includes: a corner fixing plate 5, a reinforcing bolt 6 and a reinforcing gasket 7; the upper horizontal wall surface of the corner fixing plate 5 is lapped at the top edge of the supporting plate 1, the lower horizontal wall surface of the corner fixing plate 5 is provided with a threaded hole, the reinforcing bolt 6 is installed in the threaded hole formed in the lower horizontal wall surface of the corner fixing plate 5, and the reinforcing gasket 7 is installed at the top of one end, extending into the corner fixing plate 5, of the reinforcing bolt 6 and corresponds to the bottom edge of the supporting plate 1.

As a preferred scheme, furthermore, the telescopic tube 2 and the telescopic inner tube 3 adopt hydraulic pressure as power, the telescopic inner tube 3 can perform telescopic motion under the driving of a hydraulic cylinder, and the size of the complex artificial joint can be effectively controlled by adjusting the height of the telescopic inner tube 3.

Preferably, the surface size of the insulated heating plate 4 is 15mm × 15 mm.

Preferably, the reinforcing bolt 6 is a hexagon bolt of M8 standard.

Preferably, the thickness of the support plate 1 is 8 mm.

Example (b):

firstly, a supporting plate 1 with an auxiliary supporting structure is placed on a processing containing plate of 3D printing equipment, four corner fixing plates 5 are distributed at four corners of the supporting plate 1 and clamped above and below the supporting plate 1 and the processing containing plate, and an operator twists a reinforcing bolt 6 vertically mounted at the lower part of the corner fixing plate 5 by using a wrench and drives a reinforcing gasket 7 at the top of the reinforcing bolt 6; then, the utility model is fixed on a processing containing plate of the existing 3D printing equipment by using a reinforcing bolt 6 and a fixing gasket 7; then, when the artificial joint is processed through 3D printing, firstly slicing is carried out, the three-dimensional data of the artificial joint is placed, and then the position and the angle of the slice on the containing plate are adjusted and optimized according to the convenience, the rapidness and the high efficiency of the 3D printing process; secondly, transmitting the optimized data to a processor connected with the telescopic sleeve 2 and the telescopic inner tube 3 through a computer, and forming a shape required by the 3D printing artificial joint on the upper surface of the auxiliary tool by controlling the telescopic sleeve 2 and the telescopic inner tube 3; finally, printing is carried out on the top of the heat preservation heating plate 4, and the added telescopic sleeve 2 and the telescopic inner tube 3 can replace the prepared supporting material to a certain extent, so that the manufacturing cost is greatly reduced, and the manufacturing efficiency is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The statement that an element defined by the phrase "comprises an … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The 3D printing auxiliary tool for machining the artificial joint comprises a supporting plate (1) and is characterized in that auxiliary supporting structures which are uniformly distributed are installed at the top of the supporting plate (1), and four fixing structures are installed at four corners of the supporting plate (1);

the auxiliary support structure includes: the telescopic pipe (2), the telescopic inner pipe (3) and the heat preservation heating plate (4); install at the top of backup pad (1) along vertical telescopic tube (2) that sets up, flexible inner tube (3) cartridge is in the inside of telescopic tube (2), and the top at flexible inner tube (3) is installed in heat preservation hot plate (4).

2. The artificial joint machining 3D printing auxiliary tool according to claim 1, wherein the fixing structure comprises: the corner fixing plate (5), the reinforcing bolt (6) and the reinforcing gasket (7); the horizontal wall overlap joint in the top edge of backup pad (1) in turning fixed plate (5) upper portion, and the screw hole has been seted up to the horizontal wall in the lower part of turning fixed plate (5), and the screw hole that the horizontal wall in the lower part of turning fixed plate (5) was seted up is installed in reinforcing bolt (6), and reinforcing gasket (7) are installed and are stretched into the one end top in turning fixed plate (5) in reinforcing bolt (6) to corresponding with the bottom edge of backup pad (1).

3. The 3D printing auxiliary tool for the artificial joint machining is characterized in that the telescopic sleeve (2) and the telescopic inner tube (3) adopt hydraulic pressure as power to perform telescopic motion.

4. The artificial joint machining 3D printing auxiliary tool is characterized in that the surface size of the heat-preservation heating plate (4) is 15mm x 15 mm.

5. The artificial joint machining 3D printing auxiliary tool is characterized in that the reinforcing bolt (6) is an M8-standard hexagon bolt.

6. The 3D printing auxiliary tool for artificial joint machining is characterized in that the thickness of the supporting plate (1) is 8 mm.