CN218349976U

CN218349976U - Alumina ceramics's intensity detection device

Info

Publication number: CN218349976U
Application number: CN202221649112.6U
Authority: CN
Inventors: 闵家伟; 闵利婕; 李秀英
Original assignee: Yixing Haisen Ceramics Technology Co ltd
Current assignee: Yixing Haisen Ceramics Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2023-01-20
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses an alumina ceramics's intensity detection device, including two bottom plates, two one side that the bottom plate is close to each other all is provided with locking device, locking device includes a plurality of first extrusion pieces, and is a plurality of first extrusion piece be the annular set up and with bottom plate sliding connection, a plurality of the one end that first extrusion piece was kept away from each other all is provided with one with bottom plate sliding connection's second extrusion piece. The utility model discloses in, this alumina ceramics's intensity detection device, be provided with the second extrusion piece that is the annular and distributes on the bottom plate, the tip of second extrusion piece is provided with the first extrusion piece with second extrusion piece one-to-one, during the use, a plurality of second extrusion piece mutual slip are kept away from, closely support the inner wall of alumina ceramics pipe, a plurality of first extrusion pieces are close to each other afterwards, under the cooperation of second extrusion piece, can not inwards extrude alumina ceramics pipe when alumina ceramics pipe is cliied to first extrusion piece, avoid the too big alumina ceramics pipe that damages of pressure.

Description

Alumina ceramics's intensity detection device

Technical Field

The utility model relates to a detection device field especially relates to an alumina ceramics's intensity detection device.

Background

The alumina ceramic is a ceramic material taking alumina (Al 2O 3) as a main body and used for a thick film integrated circuit, has better conductivity, mechanical strength and high temperature resistance, needs to be washed by ultrasonic waves, is widely used due to excellent performance, is more and more widely applied in modern society, and meets the requirements of daily use and special performance;

the alumina has high hardness and density, one part of the alumina can be made into a tubular structure and used for the functions of a fire-resistant furnace tube and a ceramic bearing, and the strength of the alumina ceramic tube needs to be detected after the alumina ceramic tube is made;

the strength of the tubular alumina ceramic is generally detected by a compression test and a drawing test, when the drawing test is carried out, two ends of the alumina ceramic pipe are required to be clamped by a clamp and then pulled, the existing clamp is used for extruding and clamping the side wall of the pipeline by using an extruding block, the alumina ceramic pipe is different from a common plastic pipe, the flexibility and the plasticity are low, the alumina ceramic pipe can be extruded and crushed by overlarge pressure during clamping, and the strength test is further influenced.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a strength detection device for alumina ceramics, which aims to solve the defects that the strength detection of tubular alumina ceramics is generally compression resistance test and drawing test, when the drawing test is carried out, two ends of an alumina ceramic tube need to be clamped by a clamp and then pulled, the side wall of a pipeline is clamped by an extrusion block in an extrusion manner by the conventional clamp, the alumina ceramic tube is different from a common plastic tube, the flexibility and plasticity are low, and the alumina ceramic tube is extruded and crushed by overlarge pressure during clamping, so that the strength test is influenced.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an alumina ceramics's intensity detection device, includes two bottom plates, two one side that the bottom plate is close to each other all is provided with locking device, locking device includes a plurality of second extrusion piece, and is a plurality of the second extrusion piece is the annular setting and with bottom plate sliding connection, and is a plurality of the one end that the second extrusion piece was kept away from each other all is provided with one with bottom plate sliding connection's first extrusion piece.

As a further description of the above technical solution:

two a plurality of T-shaped grooves have all been seted up to the one side that the bottom plate is close to each other, the first T-shaped piece of tip fixedly connected with of first extrusion piece, the tip fixedly connected with second T-shaped piece of second extrusion piece, first T-shaped piece, second T-shaped piece all pass through T-shaped groove and bottom plate sliding connection.

As a further description of the above technical solution:

the bottom plate is internally provided with a containing cavity communicated with the T-shaped groove, the containing cavity is rotatably connected with a rotating disc, the side surface of the rotating disc is provided with a tooth groove in a vortex shape, and the end part of the second T-shaped block is fixedly connected with a rack meshed with the tooth groove.

As a further description of the above technical solution:

two one side that the bottom plate kept away from each other all rotates and is connected with the knob, the one end of knob extends into in the bottom plate and with rolling disc fixed connection.

As a further description of the above technical solution:

the side face of the bottom plate is fixedly connected with a boss, one side of the boss is in threaded connection with a bolt, and the end portion of the bolt penetrates through the boss and is rotatably connected with the first extrusion block.

As a further description of the above technical solution:

two be provided with the multiunit connecting rod between the bottom plate, every group the connecting rod is two, two connecting rod rotation is connected and the tip rotates with the week of two bottom plates respectively and is connected.

As a further description of the above technical solution:

one of them the bottom plate is kept away from one side of another bottom plate and is provided with the backup pad, bottom plate, backup pad pass through connecting plate fixed connection, one side of backup pad is provided with the worm, the tip of worm runs through backup pad, one of them bottom plate in proper order and contradicts with the side of another bottom plate.

As a further description of the above technical solution:

the worm gear is characterized in that a transmission device used for driving the worm to move is arranged in the supporting plate and comprises a turbine which is arranged in the supporting plate and is rotationally connected with the supporting plate, a motor is fixedly mounted on one side of the supporting plate, and an output shaft of the motor extends into the supporting plate and is fixedly connected with the turbine.

The utility model provides an alumina ceramics's intensity detection device. The method has the following beneficial effects:

the strength detection device for the alumina ceramic is characterized in that second extrusion blocks which are distributed annularly are arranged on a bottom plate, first extrusion blocks which correspond to the second extrusion blocks one to one are arranged at the end parts of the second extrusion blocks, the first extrusion blocks and the second extrusion blocks are connected with the bottom plate in a sliding mode, when the strength detection device is used, a plurality of second extrusion blocks slide away from each other and tightly abut against the inner wall of an alumina ceramic tube, then a plurality of first extrusion blocks are close to each other and tightly clamp the side wall of the alumina ceramic tube, and under the matching of the second extrusion blocks, the alumina ceramic tube cannot be extruded inwards when the alumina ceramic tube is clamped by the first extrusion blocks, so that the alumina ceramic tube is prevented from being damaged due to overlarge pressure;

one side of further backup pad is provided with the worm, the worm runs through the backup pad in proper order, one of them bottom plate is contradicted with another bottom plate, the worm removes, drive two bottom plates and keep away from each other, make can drag alumina ceramic pipe, during the use, the worm passes alumina ceramic pipe, make alumina ceramic pipe box in week side of worm, when the centre gripping is unstable, alumina ceramic pipe landing when dragging, the worm can carry on spacingly to alumina ceramic pipe, avoid alumina ceramic pipe to splash, influence peripheral safety.

Drawings

Fig. 1 is a schematic view of the overall structure of an apparatus for detecting the strength of alumina ceramics according to the present invention;

FIG. 2 is an exploded view of the worm and the transmission mechanism of the device for detecting strength of alumina ceramics according to the present invention;

FIG. 3 is a schematic view of a bottom plate connection structure of the device for detecting the strength of alumina ceramics according to the present invention;

fig. 4 is an exploded view of the locking device of the present invention;

FIG. 5 is an exploded view of the first extrusion block connection structure of the present invention;

FIG. 6 is a schematic sectional view of the connection structure of the middle plate of the present invention;

fig. 7 is a schematic cross-sectional view of the middle bottom plate of the present invention.

Illustration of the drawings:

1. a base plate; 11. a T-shaped slot; 12. an accommodating chamber; 2. a locking device; 21. a first extrusion block; 211. a bolt; 212. a boss; 213. a first T-shaped block; 22. a second extrusion block; 221. a second T-shaped block; 23. rotating the disc; 231. a tooth socket; 24. a knob; 3. a connecting plate; 4. a support plate; 5. a connecting rod; 6. a worm; 7. a transmission device; 71. a motor; 72. a turbine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-7, an alumina ceramic strength detection device comprises two bottom plates 1, wherein locking devices 2 are arranged on one sides of the two bottom plates 1 close to each other, each locking device 2 comprises a plurality of second extrusion blocks 22, the second extrusion blocks 22 are arranged in an annular shape and are slidably connected with the bottom plates 1, and one ends, far away from each other, of the second extrusion blocks 22 are provided with first extrusion blocks 21 slidably connected with the bottom plates 1.

Specifically, second extrusion piece 22 slides, closely support the inner wall of alumina ceramic pipe, first extrusion piece 21 slides afterwards and is close to second extrusion piece 22, until first extrusion piece 21 firmly cliies the outer wall of alumina ceramic pipe, and when first extrusion piece 21 cliied alumina ceramic pipe outer wall, under second extrusion piece 22 is spacing, make alumina ceramic pipe can not inwards warp, make can not be because of too big crushing alumina ceramic pipe of pressure, and through first extrusion piece 21, alumina ceramic pipe is cliied in the cooperation of second extrusion piece 22, increased and alumina ceramic pipe between the groove power of rubbing, alumina ceramic pipe breaks away from locking device 2's risk when having reduced and drawing.

A plurality of T-shaped grooves 11 are formed in one side, close to each other, of each of the two bottom plates 1, a first T-shaped block 213 is fixedly connected to the end of the first extrusion block 21, a second T-shaped block 221 is fixedly connected to the end of the second extrusion block 22, and the first T-shaped block 213 and the second T-shaped block 221 are both connected with the bottom plate 1 in a sliding mode through the T-shaped grooves 11.

Specifically, the first extrusion block 21 and the second extrusion block 22 slide along the T-shaped groove 11, so that the sliding directions are the same, and when the alumina ceramic tube is clamped, the first extrusion block 21 and the second extrusion block 22 cannot be dislocated, thereby preventing the alumina ceramic tube from being cracked due to inward deformation caused by overlarge pressure.

The bottom plate 1 is provided with a containing cavity 12 communicated with the T-shaped groove 11 inside, the containing cavity 12 is rotatably connected with a rotating disc 23, the side surface of the rotating disc 23 is provided with a tooth groove 231 in a vortex shape, and the end part of the second T-shaped block 221 is fixedly connected with a rack meshed with the tooth groove 231.

Specifically, the tooth groove 231 is in a scroll shape, so that when the rotating disc 23 rotates, the second T-shaped block 221 is driven to slide under the action of the tooth groove 231 and the action of the rack engaged with the tooth groove.

One side of each of the two base plates 1 away from each other is rotatably connected with a knob 24, and one end of the knob 24 extends into the base plate 1 and is fixedly connected with the rotating disc 23.

Specifically, the knob 24 is manually rotated, and the knob 24 drives the rotating disc 23 to rotate.

The side surface of the base plate 1 is fixedly connected with a boss 212, one side of the boss 212 is in threaded connection with a bolt 211, and the end part of the bolt 211 penetrates through the boss 212 and is rotatably connected with the first extrusion block 21.

Specifically, the bolt 211 is rotated to move on the boss 212 under the action of the screw thread, so as to drive the first extrusion block 21 to slide.

A plurality of groups of connecting rods 5 are arranged between the two bottom plates 1, each group of connecting rods 5 is two, the two connecting rods 5 are mutually rotatably connected, and the end parts of the two connecting rods are respectively rotatably connected with the peripheral sides of the two bottom plates 1.

Specifically, the two bottom plates 1 are connected together by the connecting rods 5 without hindering the two bottom plates 1 from moving away from or approaching each other.

One side of one of the bottom plates 1, which is far away from the other bottom plate 1, is provided with a supporting plate 4, the bottom plates 1 and the supporting plate 4 are fixedly connected through a connecting plate 3, one side of the supporting plate 4 is provided with a worm 6, and the end part of the worm 6 sequentially penetrates through the supporting plate 4, one of the bottom plates 1 and is abutted against the side surface of the other bottom plate 1.

Specifically, the alumina ceramic pipe sleeve is established in the week side of worm 6, and locking device 2 presss from both sides tight alumina ceramic pipe, and 6 rotary motion of worm support another bottom plate 1 and move for two bottom plates 1 are kept away from, and then draw the experiment to alumina ceramic pipe.

The transmission device 7 used for driving the worm 6 to move is arranged in the support plate 4, the transmission device 7 comprises a turbine 72 which is arranged in the support plate 4 and is rotatably connected with the support plate 4, a motor 71 is fixedly arranged on one side of the support plate 4, and an output shaft of the motor 71 extends into the support plate 4 and is fixedly connected with the turbine 72.

Specifically, motor 71 is prior art, and motor 71 starts to drive turbine 72 rotatory, and turbine 72 is rotatory, drives worm 6 and removes for drive two bottom plates 1 when can support bottom plate 1 and keep away from each other.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The strength detection device of the alumina ceramics is characterized by comprising two bottom plates (1);

one sides of the two bottom plates (1) close to each other are provided with locking devices (2);

the locking device (2) comprises a plurality of second extrusion blocks (22), and the second extrusion blocks (22) are annularly arranged and are in sliding connection with the bottom plate (1);

one end of each of the second extrusion blocks (22) which is far away from each other is provided with a first extrusion block (21) which is connected with the bottom plate (1) in a sliding way.

2. The alumina ceramic strength detection device according to claim 1, wherein a plurality of T-shaped grooves (11) are formed in one side, close to each other, of each of the two bottom plates (1), a first T-shaped block (213) is fixedly connected to an end portion of the first extrusion block (21), a second T-shaped block (221) is fixedly connected to an end portion of the second extrusion block (22), and the first T-shaped block (213) and the second T-shaped block (221) are slidably connected with the bottom plates (1) through the T-shaped grooves (11).

3. The alumina ceramic strength detection device according to claim 2, wherein a containing cavity (12) communicated with the T-shaped groove (11) is formed in the bottom plate (1), a rotating disc (23) is rotatably connected in the containing cavity (12), a spiral tooth groove (231) is formed in the side surface of the rotating disc (23), and a rack meshed with the tooth groove (231) is fixedly connected to the end of the second T-shaped block (221).

4. The alumina ceramic strength detection device according to claim 3, wherein one side of each of the two base plates (1) away from each other is rotatably connected with a knob (24), and one end of the knob (24) extends into the base plate (1) and is fixedly connected with the rotating disc (23).

5. The alumina ceramic strength detection device according to claim 1, wherein a boss (212) is fixedly connected to a side surface of the base plate (1), a bolt (211) is connected to one side of the boss (212) in a threaded manner, and an end of the bolt (211) penetrates through the boss (212) and is rotatably connected with the first extrusion block (21).

6. The alumina ceramic strength detection device according to claim 1, wherein a plurality of sets of connecting rods (5) are arranged between the two bottom plates (1), each set of connecting rods (5) is two, the two connecting rods (5) are rotatably connected with each other, and the end parts of the two connecting rods are respectively rotatably connected with the peripheral sides of the two bottom plates (1).

7. The alumina ceramic strength detection device according to claim 1, wherein a support plate (4) is arranged on one side of one of the base plates (1) far away from the other base plate (1), the base plates (1) and the support plate (4) are fixedly connected through a connecting plate (3), a worm (6) is arranged on one side of the support plate (4), and the end of the worm (6) sequentially penetrates through the support plate (4) and one of the base plates (1) and abuts against the side face of the other base plate (1).

8. The alumina ceramic strength detection device according to claim 7, wherein a transmission device (7) for driving the worm (6) to move is arranged in the support plate (4), the transmission device (7) comprises a turbine (72) which is arranged in the support plate (4) and is rotatably connected with the support plate (4), a motor (71) is fixedly mounted on one side of the support plate (4), and an output shaft of the motor (71) extends into the support plate (4) and is fixedly connected with the turbine (72).