CN216978586U

CN216978586U - 3D prints wall body interlaminar shear strength tester

Info

Publication number: CN216978586U
Application number: CN202220003531.6U
Authority: CN
Inventors: 吴川; 张潇; 吴响
Original assignee: Xuzhou Medical University
Current assignee: Xuzhou Medical University
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-07-15
Anticipated expiration: 2032-01-04

Abstract

The utility model relates to the field of shear strength testing, and discloses a 3D printing wall interlaminar shear strength tester which comprises a jack, a supporting seat, a pressure sensor and a data display, wherein a square cavity is formed in the supporting seat, two matching holes are formed in the inner wall of the top of the square cavity, two accessories are fixedly arranged on the jack and clamped with the matching holes, a stay is fixedly connected in the square cavity, a U-shaped block is slidably sleeved on the outer side of the stay, a bottom groove is formed in the bottom of the accessory, a guide block is arranged on the side wall of the bottom groove, two guide grooves are formed in the U-shaped block, the guide block is clamped with the guide grooves, a connecting belt is arranged on the side surface of the U-shaped block, an L-shaped hole is formed in the side wall of the square cavity, and an L-shaped push block is vertically in sliding contact with the L-shaped hole. The utility model has the following advantages and effects: the stability of jack when using can conveniently be improved to conveniently pull down the jack and maintain it.

Description

3D prints wall body interlaminar shear strength tester

Technical Field

The utility model relates to the technical field of shear strength testing, in particular to a 3D printing wall interlayer shear strength tester.

Background

The 3D printing technology is developing at a rapid pace, and the material that is applicable to the 3D printing wall body is also more and more, but the problem that exists is also more, and 3D prints the requirement to the material higher, requires that the material has better mobility, suitable setting time and early strength, also requires the material to have better shear strength simultaneously.

Through the retrieval, the grant bulletin number is CN213121458U discloses a 3D prints wall body interlaminar shear strength tester, including universal testing machine roof, 3D print the wall body, draw bar, data display, universal testing machine bottom plate, pressure sensor, jack and jack bracket to one side, 3D prints the wall body and fixes between universal testing machine roof and universal testing machine bottom plate, and 3D prints wall body one side and is provided with the pressure-bearing side seat, and the pressure-bearing side seat is close to 3D and prints wall body one end and offers flutedly, and the pressure-bearing side seat is kept away from 3D and is printed the wall body other end and be provided with the draw bar to one side, be provided with the jack on the jack bracket, the brace table of jack supports on 3D prints the wall body opposite side, and the brace table and the 3D of jack print the wall body contact be provided with pressure sensor on the surface. The output end of the pressure sensor is connected with the data display instrument. The shear strength test of the 3D printing wall body in the state closest to the actual working state is realized by adding the left pressure-bearing side seat, and the problems of high investment, high requirements on experimental equipment and the like in field test are solved.

But its 3D prints among the wall body interlaminar shear strength tester jack and only leans on the jack support to support, can influence the stability in the jack use to the jack is fixed to be set up on the jack support, inconvenient jack of pulling down maintains it, and it is inconvenient to use.

Therefore, it is necessary to design a 3D printing wall interlayer shear strength tester which can conveniently improve the stability of the jack when in use and can be conveniently detached to maintain the jack.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a 3D printing wall interlaminar shear strength tester, which has the effects of conveniently improving the stability of a jack in use and conveniently detaching the jack to maintain the jack.

The technical purpose of the utility model is realized by the following technical scheme: including jack, supporting seat, pressure sensor and data display, the square cavity has been seted up on the supporting seat, two join in marriage holes have been seted up on the inner wall of square cavity top, the fixed two accessories that are provided with on the jack, the accessory clamps with the hole of joining in marriage, square cavity internal fixation has the stay, the outside slip cap of stay is equipped with a U type piece, the kerve has been seted up to the accessory bottom, be provided with the guide block on the kerve lateral wall, two guide slots have been seted up on the U type piece, the guide block clamps with the guide slot mutually, U type piece side is provided with the connecting band, L type hole has been seted up on the square cavity lateral wall, L type downthehole vertical sliding contact has L type ejector pad, connecting band and L type ejector pad fixed connection, the welding has the inside spring between U type piece and the square cavity lateral wall.

The utility model is further configured as follows: the fittings are attached to the tops of the stays.

The utility model is further provided with: and a round rod is arranged on the inner wall of the front side and the inner wall of the rear side of the square cavity, and the connecting belt is in contact with the outer side of the round rod.

Through adopting above-mentioned technical scheme, lead to the connecting band.

The utility model is further provided with: two drawers are arranged on the front side of the supporting seat.

The utility model is further provided with: two mounting blocks are arranged on two sides of the supporting seat, and mounting holes are formed in the tops of the mounting blocks.

Through adopting above-mentioned technical scheme, conveniently fix the installation piece subaerial through the bolt, improve the stability of jack during operation.

The utility model is further provided with: the data display instrument is fixedly arranged on one side of the supporting seat.

The utility model is further provided with: the top of the L-shaped push block extends to the upper part of the supporting seat.

The utility model has the beneficial effects that:

1. according to the utility model, the mounting block, the supporting seat, the jack and the drawer are arranged, and the mounting block is fixed on the ground through the bolt, so that the working stability of the jack is improved, and the detected paper file can be stored in the drawer, and the use is convenient;

2. according to the utility model, through the arrangement of the jack, the accessories, the stay, the U-shaped block, the guide block, the connecting belt, the round rod, the inner spring and the L-shaped push block, the U-shaped block can move leftwards to stretch the inner spring only by pushing down the L-shaped push block until the guide block moves out of the guide groove, and then the jack is pulled upwards, so that the jack can be conveniently and rapidly detached for maintenance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a 3D printed wall interlaminar shear strength tester provided by the utility model.

Fig. 2 is a schematic sectional structure view of a 3D printed wall interlaminar shear strength tester provided by the utility model.

Fig. 3 is a schematic view of a portion a of fig. 2.

Fig. 4 is a schematic structural diagram of part B in fig. 2.

In the figure, 1, a jack; 2. a supporting seat; 3. an accessory; 4. a drawer; 5. mounting blocks; 6. a stay; 7. a U-shaped block; 8. a bottom groove; 9. a guide block; 10. a connecting belt; 11. an L-shaped push block; 12. a round bar; 13. an inner spring; 14. a pressure sensor; 15. and a data display instrument.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1, 2, 3 and 4, the utility model provides a 3D printing wall interlaminar shear strength tester, which comprises a jack 1, a supporting seat 2, a pressure sensor 14 and a data display 15, wherein the supporting seat 2 is provided with a square cavity, the inner wall of the top of the square cavity is provided with two matching holes, the jack 1 is fixedly provided with two accessories 3, the accessories 3 are clamped with the matching holes, the square cavity is internally and fixedly connected with a stay 6, the outer side of the stay 6 is sleeved with a U-shaped block 7 in a sliding manner, the bottom of the accessory 3 is provided with a bottom groove 8, the side wall of the bottom groove 8 is provided with a guide block 9, the U-shaped block 7 is provided with two guide grooves, the guide block 9 is clamped with the guide grooves, the side surface of the U-shaped block 7 is provided with a connecting belt 10, the inner wall of the front side and the inner wall of the square cavity are provided with a round rod 12, the connecting belt 10 is contacted with the outer side of the round rod 12 to guide the connecting belt 10, the side wall of the square cavity is provided with an L-shaped hole, l type downthehole vertical sliding contact of L type has L type ejector pad 11, L type ejector pad 11 top extends to the top of supporting seat 2, connecting band 10 and L type ejector pad 11 fixed connection, the welding has interior spring 13 between U type piece 7 and the square cavity lateral wall, 2 both sides of supporting seat all are provided with two installation pieces 5, the mounting hole has been seted up at installation piece 5 top, installation piece 5 through the setting, can fix installation piece 5 subaerial through the bolt, the stability of effectual assurance jack 1 during operation, push down L type ejector pad 11, can stimulate connecting band 10, connecting band 10 drives U type piece 7, U type piece 7 is tensile to interior spring 13, shift out the guide slot until guide block 9, then pull up jack 1, can be quick pull down jack 1 and maintain.

As shown in fig. 2 and 3, the fitting 3 is attached to the top of the stay 6, and the fitting 3 can be supported, and the data display unit 15 is fixedly attached to one side of the support base 2.

According to the illustration in fig. 1, two drawers 4 are arranged on the front side of the support base 2, so that paper detection files can be conveniently stored.

The 3D printing wall interlaminar shear strength tester provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The 3D printing wall interlaminar shear strength tester is characterized by comprising a jack (1), a supporting seat (2), a pressure sensor (14) and a data display instrument (15), wherein a square cavity is formed in the supporting seat (2), two matching holes are formed in the inner wall of the top of the square cavity, two accessories (3) are fixedly arranged on the jack (1), the accessories (3) are clamped with the matching holes, a stay (6) is fixedly connected in the square cavity, a U-shaped block (7) is slidably sleeved on the outer side of the stay (6), a bottom groove (8) is formed in the bottom of the accessory (3), a guide block (9) is arranged on the side wall of the bottom groove (8), two guide grooves are formed in the U-shaped block (7), the guide block (9) is clamped with the guide grooves, a connecting belt (10) is arranged on the side face of the U-shaped block (7), and an L-shaped hole is formed in the side wall of the square cavity, l type downthehole vertical sliding contact of L type has L type ejector pad (11), connecting band (10) and L type ejector pad (11) fixed connection, the welding has inside spring (13) between U type piece (7) and the side wall of square cavity.

2. The 3D printing wall interlaminar shear strength tester according to claim 1, characterized in that the fitting (3) is attached to the top of the stay (6).

3. The 3D printing wall interlaminar shear strength tester according to claim 1, characterized in that a round rod (12) is arranged on the front inner wall and the rear inner wall of the square cavity, and the connecting belt (10) is in contact with the outer side of the round rod (12).

4. The 3D printing wall interlaminar shear strength tester according to claim 1, characterized in that two drawers (4) are arranged on the front side of the supporting seat (2).

5. The 3D printing wall interlaminar shear strength tester according to claim 1, characterized in that two sides of the supporting seat (2) are provided with two mounting blocks (5), and the top of each mounting block (5) is provided with a mounting hole.

6. The 3D printing wall interlaminar shear strength tester according to claim 1, characterized in that the data display instrument (15) is fixedly installed on one side of the supporting seat (2).

7. The 3D printing wall interlaminar shear strength tester as claimed in claim 1, wherein the top of the L-shaped push block (11) extends to the upper part of the supporting seat (2).