CN212747573U

CN212747573U - 3D printing model precision detection testing fixture

Info

Publication number: CN212747573U
Application number: CN202022038178.9U
Authority: CN
Inventors: 蔡坤灿; 吴黎明
Original assignee: Xiamen Fangzhenmei False Tooth Technology Co ltd
Current assignee: Xiamen Fangzhenmei False Tooth Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-03-19
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a 3D prints model precision detection and examines utensil belongs to precision detection technical field, and it includes formpiston and bed die, the periphery wall of formpiston is provided with a plurality of archs, and is adjacent the protruding contained angle that forms, the inside wall of bed die is provided with the confession the joint groove of protruding gomphosis, the formpiston with clearance assembly between the bed die. This application has and detects printing the model through examining the utensil, can in time discover the effect of printing the deviation of in-process printing model.

Description

3D printing model precision detection testing fixture

Technical Field

The application belongs to the technical field of precision detection, and particularly relates to a 3D printing model precision detection gauge.

Background

The 3D printing technique is: three-dimensional printing (3 d printing), one of the rapid prototyping technologies, is a technology for constructing an object by printing layer by layer using an adhesive material such as powdered metal or plastic based on a digital model file. It has been used to manufacture models in the fields of mold manufacturing, industrial design, etc., and is now increasingly used for direct manufacture of some products. In particular, some high value applications (such as the pulp joints or teeth) already have parts printed using this technique.

With the rapid development of the 3D printing industry, people have more and more great demands on 3D printers. When utilizing the 3D printer in tooth preparation process, the precision requirement to the model that the 3D printer printed out is stricter, if do not in time discover the deviation of printing the model at the printing in-process, not only print the finished product and can't use, but also wasted printing material and time.

However, the applicant has not searched for a gauge for detecting the accuracy of a printed model during the tooth preparation process.

SUMMERY OF THE UTILITY MODEL

In order to find the deviation of printing the model in the printing process in time, the application provides a 3D prints model precision detection and examines utensil.

The application provides a pair of 3D prints model precision detection and examines utensil adopts following technical scheme:

the 3D printing model precision detection gauge comprises a male die and a female die, wherein a plurality of protrusions are arranged on the peripheral wall of the male die, included angles are formed between every two adjacent protrusions, grooves for the protrusions to be embedded are formed in the inner side wall of the female die, and the male die and the female die are assembled in a clearance mode.

By adopting the technical scheme, the male die and the female die are sleeved on the printing model, and the angle of the printing model is detected by the corresponding included angle on the male die according to the preset angle of the model, so that whether the printing model meets the set standard or not is quickly obtained, the structure is simple, the operation is convenient, and the effect is obvious.

Optionally, the number of the protrusions is five or more, the protrusions form included angles, and four or more included angles are formed among the protrusions.

By adopting the technical scheme, the male die is provided with the included angles, so that the checking fixture can detect printing models with different angles, the application range of the checking fixture is improved, and the checking fixture does not need to be frequently replaced.

Optionally, the degrees of the plurality of included angles include 15 °, 30 °, 60 ° and 90 °.

Through adopting above-mentioned technical scheme, in tooth preparation process, the angle preparation that will print the model is 15 °, 30 °, 60 and 90 the condition comparatively common, so when the preparation is examined the utensil, the number of degrees that needs the contained angle can include 15 °, 30 °, 60 and 90 simultaneously for single utensil of examining can detect printing the different angles of model, need not a plurality of utensils of examining and detect, reduces the cost to examining the production input.

Optionally, the assembly gap between the male die and the female die is 40-60 microns.

By adopting the technical scheme, the assembly gap between the male die and the female die is 40-60 microns, so that the male die can slide in the female die, and the male die is prevented from being clamped in the female die and cannot slide out.

Optionally, the assembly gap between the male die and the female die is 50 microns.

By adopting the technical scheme, when the assembly gap between the male die and the female die is 50 microns, the male die can smoothly slide in the female die and can be stably installed in the female die.

Optionally, the female mold is provided with a plurality of holding parts.

Through adopting above-mentioned technical scheme, the setting of holding portion can provide the stress point for the staff's bed die of taking for the staff can stably remove and examine the utensil and detect printing the model.

Optionally, the surface of the male die is provided with a plurality of grooves.

By adopting the technical scheme, the arrangement of the groove can provide an acting point for a worker to push the male die, so that the worker can reset the male die conveniently, and the male die and the female die are assembled in a clearance mode so as to be used for next detection.

Optionally, the male die and the female die are made of 45 # steel.

By adopting the technical scheme, the No. 45 steel is medium carbon structural steel, has good cold and hot processing performance, better mechanical performance, low price and wide source, and is suitable for preparing the gauge.

In summary, the present application includes at least one of the following beneficial technical effects:

sleeving the male die and the female die on the printing model, and detecting the angle of the printing model by using the corresponding included angle on the male die according to the preset angle of the model, so that whether the printing model meets the set standard or not is quickly obtained, and the method is simple in structure, convenient to operate and obvious in effect;

the male die is provided with a plurality of included angles, so that the checking tool can detect printing models with different angles, the application range of the checking tool is improved, and the checking tool does not need to be frequently replaced;

through the setting of holding portion, can provide the stress point for the staff's bed die of taking for the staff can stably remove and examine utensil and detect printing the model.

Drawings

FIG. 1 is a general schematic view of a first embodiment;

FIG. 2 is an exploded view of the first embodiment;

fig. 3 is an overall schematic view of the second embodiment.

Reference numerals: 1. a male mold; 2. a female die; 3. a card slot; 4. a protrusion; 5. a clamping groove; 6. an included angle; 7. a holding portion; 8. and (4) a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses 3D prints model precision detection and examines utensil.

Embodiment 1, refer to fig. 1, and include positive mould 1 and bed die 2, in this embodiment the positive mould 1 is equal with bed die 2's thickness, and 15 millimeters to adopt 45 steel to make, seted up draw-in groove 3 in the middle of bed die 2, positive mould 1 is located draw-in groove 3, and with bed die 2 gap assembly.

Referring to fig. 2, five protrusions 4 are integrally formed on the outer side wall of the male die 1, the protrusions are arranged in a triangular shape and are far away from the male die 1 than the tip end, the female die 2 is provided with clamping grooves 5 which are embedded with the corresponding protrusions 4, included angles 6 are formed between the adjacent protrusions 4, the five protrusions 4 can form four included angles 6, and the degrees of the four included angles 6 are respectively 15 degrees, 30 degrees, 60 degrees and 90 degrees.

In the tooth preparation process, the angle of printing the model is prepared according to the actual production needs, consider the actual production condition in this embodiment, because the angle preparation that will print the model is 15 °, 30 °, 60 ° and 90 ° the condition is comparatively common, so when utensil is examined in the preparation, the number of degrees that needs contained angle 6 can include 15 °, 30 °, 60 ° and 90 simultaneously for a single utensil of examining can detect printing the different angles of model, need not a plurality of utensils of examining detect, reduce the cost to examining the production input of utensil.

Then, the fitting gap between the male die 1 and the female die 2 is 40 to 60 micrometers, and in this embodiment, 50 micrometers is used for the fitting gap between the male die 1 and the female die 2. The assembly gap between the male die 1 and the female die 2 is controlled to be 50 microns, so that the male die 1 can smoothly slide in the female die 2 and can be stably installed in the female die 2.

Referring to fig. 2, the female mold 2 has grip portions 7 formed on the upper surface and the side surface thereof, the grip portions 7 are inserted by fingers, and the grip portions 7 are formed on the upper surface and the side surface of the female mold 2, so that a worker can firmly fix the female mold 2.

Then, in order to facilitate the worker to reset the male die 1, a plurality of grooves 8 are formed on the upper surface of the male die 1. Force bearing points can be provided for workers to push the male die 1 into the female die 2 through the grooves 8, so that the workers can push the male die 1 into the female die 2 conveniently.

Example 2 differs from the examples in that:

referring to fig. 3, six protrusions 4 are integrally formed on the outer side wall of the male die 1, a clamping groove 5 which is embedded with the corresponding protrusion 4 is formed in the female die 2, included angles 6 are formed between the adjacent protrusions 4, the six protrusions 4 can form five included angles 6, and the degrees of the five included angles 6 are respectively 15 degrees, 30 degrees, 60 degrees, 90 degrees and 90 degrees.

As can be seen from the comparison between the embodiment 1 and the embodiment 2, the number and the degree of the included angles are set, so that production is completely required by production personnel according to actual conditions, six protrusions 4 can be provided to form five included angles 6, and the degree of the included angles 6 can be 5 degrees, 15 degrees, 30 degrees, 60 degrees and 90 degrees.

The implementation principle of the 3D printing model precision detection gauge in the embodiment of the application is as follows: the male die 11 and the female die 22 are sleeved on the printing model, and the corresponding included angle 6 on the male die 11 is used for detecting the angle of the printing model according to the preset angle of the model, so that whether the printing model meets the set standard or not is quickly obtained, and the device is simple in structure, convenient to operate and obvious in effect.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a 3D prints model precision detection and examines utensil which characterized in that: the punch die comprises a punch die (1) and a female die (2), wherein a plurality of bulges (4) are arranged on the peripheral wall of the punch die (1) and are adjacent to each other, included angles (6) are formed between the bulges (4), clamping grooves (5) for the bulges (4) to be embedded are formed in the inner side wall of the female die (2), and the punch die (1) and the female die (2) are assembled in a clearance mode.

2. The 3D printing model precision detection tool according to claim 1, characterized in that: the number of the bulges (4) is five or more, and four or more included angles (6) are formed among the bulges (4).

3. The 3D printing model precision detection tool according to claim 2, characterized in that: the degrees of the plurality of included angles (6) include 15 degrees, 30 degrees, 60 degrees and 90 degrees.

4. The 3D printing model precision detection tool according to claim 1, characterized in that: the assembly gap between the male die (1) and the female die (2) is 40-60 microns.

5. The 3D printing model precision detection tool according to claim 4, characterized in that: the assembly gap between the male die (1) and the female die (2) is 50 microns.

6. The 3D printing model precision detection tool according to claim 1, characterized in that: the female die (2) is provided with a plurality of holding parts (7).

7. The 3D printing model precision detection tool according to claim 1, characterized in that: the surface of the male die (1) is provided with a plurality of grooves (8).

8. The 3D printing model precision detection tool according to claim 1, characterized in that: the male die (1) and the female die (2) are made of No. 45 steel.