CN214844540U

CN214844540U - Be used for ceramic material high temperature tensile test device

Info

Publication number: CN214844540U
Application number: CN202120300412.2U
Authority: CN
Inventors: 张勇; 覃卢厚; 左兴; 李健
Original assignee: New Sansi Shenzhen Experimental Equipment Co ltd
Current assignee: New Sansi Shenzhen Experimental Equipment Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-11-23
Anticipated expiration: 2031-02-02

Abstract

The utility model relates to a tensile test technical field, and a be used for ceramic material high temperature tensile test device is disclosed, including the base station case, base station incasement diapire is fixed with the fixed block, the spout has been seted up at the fixed block top, the spout has two holding plates through slider sliding connection, the fixed block top is fixed with support and first motor, first motor output end is fixed with two-way threaded rod, base station roof portion is fixed with the second motor from the left hand right side in proper order, slide bar and slide, second motor output end is fixed with first threaded rod, threaded connection has first screwed pipe on the first threaded rod flank, first screwed pipe lateral wall fixedly connected with movable plate, slide bar and slide top are fixed with same connecting plate, connecting plate right diapire rotates and is connected with the second threaded rod. The utility model provides a when tensile test to ceramic material, manual operation is more, and deviation probably appears in the clamping position, influences the problem of the tensile change length of unable accurate measurement in experiment accuracy and the experiment.

Description

Be used for ceramic material high temperature tensile test device

Technical Field

The utility model relates to a tensile test technical field specifically is a be used for ceramic material high temperature tensile test device.

Background

At present, ceramic materials are widely used in China, including various living goods or artware, and refer to inorganic non-metal materials prepared by forming and high-temperature sintering natural or synthetic compounds, and have the advantages of high melting point, high hardness, high wear resistance, oxidation resistance and the like, so that in some production processes, ceramic materials can be frequently used as raw materials for production to achieve the aim of actual production.

Before using ceramic material, need carry out performance test to ceramic material, contrastive analysis experiment achievement can confirm whether selected ceramic material can satisfy the production demand, wherein, just including carrying out tensile test to high temperature ceramic material, stretch ceramic material through corresponding equipment, the corresponding change length of actual measurement to check whether this ceramic material accords with the expectation standard, traditional tensile test device needs the manual operation holder of manual work, fixes the ceramic material sample in equipment, and the operation process is more complicated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a be used for ceramic material high temperature tensile test device, when having solved ceramic material tensile test, manual operation is more, and deviation probably appears in the clamping position, influences the problem of the unable accurate measurement tensile change length in experiment accuracy and the experiment.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a high-temperature tensile testing device for ceramic materials comprises a base station box, wherein a through hole is formed in the top of the base station box, a fixed block is fixedly connected to the inner wall of the base station box, a sliding groove is formed in the top of the fixed block, the sliding groove is connected with two lower clamping plates in a sliding mode through a sliding block, the two lower clamping plates penetrate through the through hole formed in the top of the base station box and extend to the upper side of the through hole, a support and a first motor are fixedly connected to the top of the fixed block, a bidirectional threaded rod is fixed to the output end of the first motor, one end of the bidirectional threaded rod penetrates through the two lower clamping plate side walls and is rotatably connected with the support side walls, a second motor, a sliding rod and a sliding plate are sequentially fixed to the top of the base station box from left to right, a first threaded rod is fixedly connected to the output end of the second motor, a first threaded pipe is in threaded connection with a first threaded rod thread face, and a movable plate is fixedly connected to the side wall of the first threaded pipe, the side wall of the movable plate is fixedly provided with a sliding pipe, the sliding pipe is sleeved on the outer circular surface of a sliding rod in a sliding manner, the bottom wall of the movable plate is fixedly connected with two vertical plates, one surfaces, close to the two vertical plates, are respectively and fixedly provided with an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with a pressing plate, the front wall of the sliding plate is provided with a graduated scale, the tops of the sliding rod and the sliding plate are fixedly provided with a same connecting plate, the right bottom wall of the connecting plate is rotatably connected with a second threaded rod through a bearing, the threaded surface of the second threaded rod is in threaded connection with a second threaded pipe, the side wall of the second threaded pipe is fixedly connected with a measuring plate, the back surface of the measuring plate is vertically and slidably connected with the front surface of the sliding plate, the front wall of the measuring plate is provided with a moving groove, a measuring pointer is horizontally and slidably connected in the moving groove, the bottom end of the second threaded rod penetrates through the top wall of the base station box and extends into the base station box, and the two are rotatably connected, the right side wall of the base station box is penetrated with a rotating shaft which is connected in a rotating mode, one end of the rotating shaft, which is positioned in the base station box, is in transmission connection with the bottom end of the second threaded rod through two meshed bevel gears, and the other end of the rotating shaft is movably connected with a handle.

Preferably, the longitudinal symmetry axes of the two lower clamping plates and the longitudinal symmetry axes of the two pressing plates are on the same vertical line.

Preferably, the middle part of the bidirectional threaded rod is fixed with a limiting block, and the two lower clamping plates are symmetrically distributed around the limiting block.

Preferably, a spongy cushion is arranged on the excircle surface of the handle.

Preferably, the first motor and the second motor are both positive and negative rotation speed regulating motors.

Preferably, base station case antetheca is provided with the chamber door, base station roof portion has the protection casing through bolt movable mounting, and the antetheca activity of protection casing is provided with the window, and the material of window is transparent toughened glass.

(III) advantageous effects

Compared with the prior art, the utility model provides a be used for ceramic material high temperature tensile test device possesses following beneficial effect:

1. the utility model discloses a first motor that sets up, two-way threaded rod, spout and two lower grip blocks can be fixed the pottery tensile sample bottom, guarantee that its bottom can not take place the migration, through the riser, electric telescopic handle and clamp plate can be fixed the top of pottery tensile sample, guarantee that its bottom can not take place the migration, press from both sides tightly simultaneously through pressing from both sides the pottery tensile sample lateral wall, can guarantee that pottery tensile sample both sides wall atress is even, the atress is uneven when avoiding traditional equipment to press from both sides tightly causes the damage of sample, when also having avoided traditional equipment manual operation simultaneously, the atress that causes is uneven and the problem that operating efficiency hangs down, very big reduction the possibility that the human factor influences the experimental result, the degree of accuracy of tensile test experiment has been improved, the dependability of experimental result has also been improved.

2. The utility model discloses a slide that sets up and the scale that the antetheca was equipped with, the second threaded rod, the second screwed pipe, the measuring stick, the shifting chute, measure the pointer, bevel gear, pivot and handle, can be when tensile test, the manual handle that rotates of staff, make measuring stick and measurement pointer reciprocate, through controlling the measurement pointer, make it be close to ceramic tensile sample as far as possible, the scale on the contrast scale, can be accurate measure the change length after the tensile experiment of pottery tensile sample, the precision of experimental data has been improved, make the experimental result more reliable.

3. The utility model discloses a protection casing that sets up can protect staff's safety, avoids ceramic tensile sample fracture to appear in the experimentation, splashes the residue, causes the injury to the staff, and the staff can be through setting up the toughened glass chamber door at the protection casing antetheca simultaneously, and the change of ceramic tensile sample has improved the security and the reliability of experimentation in the real-time observation experimentation.

Drawings

FIG. 1 is a cross-sectional view of an elevation view of a high temperature tensile testing apparatus for ceramic materials according to the present invention;

fig. 2 is a schematic structural view at a position a of the present invention;

FIG. 3 is a schematic structural view of the measurement portion of the present invention;

fig. 4 is a front view of the present invention.

In the figure: the device comprises a base station box 1, a fixed block 2, a sliding chute 3, a lower clamping plate 4, a support 5, a first motor 6, a bidirectional threaded rod 7, a second motor 8, a sliding rod 9, a sliding plate 10, a first threaded rod 11, a first threaded pipe 12, a movable plate 13, a sliding pipe 14, a vertical plate 141, an electric telescopic rod 15, a pressing plate 16, a connecting plate 17, a second threaded rod 18, a second threaded pipe 19, a measuring rod 20, a moving groove 21, a measuring pointer 22, a rotating shaft 23, a bevel gear 24 and a handle 25.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a high-temperature tensile testing device for ceramic materials comprises a base station box 1, wherein the top of the base station box 1 is provided with a through hole, the front wall of the base station box 1 is provided with a box door, the top of the base station box 1 is movably provided with a protective cover through bolts, the protective function of the protective cover can avoid the possibility of generating residues due to the breakage of a ceramic sample in the tensile process, the life safety of workers is harmed, the safety and the reliability of the tensile testing device are improved, the front wall of the protective cover is movably provided with a window door, the window door is made of transparent toughened glass, the workers can observe the tensile process through the toughened glass in real time, the inner wall of the base station box 1 is fixedly connected with a fixed block 2, the top of the fixed block 2 is provided with a chute 3, the chute 3 is slidably connected with two lower clamping plates 4 through a sliding block, the two lower clamping plates 4 penetrate through the through hole formed in the top of the base station box 1 and extend to the upper part, the longitudinal symmetric axes of the two lower clamping plates 4 and the longitudinal symmetric axes of the two pressing plates 16 are on the same vertical line, the ceramic tensile sample can be uniformly stressed and the influence of nonuniform stress on an experimental result can be reduced by the structural arrangement, the top of the fixed block 2 is fixedly connected with the bracket 5 and the first motor 6, the first motor 6 and the second motor 8 are both positive and negative rotation speed regulating motors, the placement and clamping of the bottom end of the ceramic tensile sample can be realized by the positive transmission and the negative rotation of the first motor 6, the pressing plates 16 are pushed to move by the output end of the electric telescopic rod 15, the clamping of the top end of the ceramic tensile sample can be realized, the movable plate 13 can be driven to move up and down by the positive rotation and the negative rotation of the second motor 8, the tensile operation is carried out on the ceramic tensile sample, the change degree of the ceramic sample under different tensile speeds can be obtained by adjusting the rotating speed of the second motor 8, a bidirectional threaded rod 7 is fixed at the output end of a first motor 6, one end of the bidirectional threaded rod 7 penetrates through the side walls of two lower clamping plates 4 and is rotatably connected with the side walls of a bracket 5, a limiting block is fixed at the middle part of the bidirectional threaded rod 7, the two lower clamping plates 4 are symmetrically distributed about the limiting block, a second motor 8, a sliding rod 9 and a sliding plate 10 are sequentially fixed at the top of a base station box 1 from left to right, a first threaded rod 11 is fixedly connected at the output end of the second motor 8, a first threaded pipe 12 is connected on the threaded surface of the first threaded rod 11 in a threaded manner, a movable plate 13 is fixedly connected on the side wall of the first threaded pipe 12, a sliding pipe 14 is fixed on the side wall of the movable plate 13, the sliding pipe 14 is slidably sleeved on the outer circular surface of the sliding rod 9, two vertical plates 141 are fixedly connected at the bottom wall of the movable plate 13, electric telescopic rods 15 are respectively fixed on the surfaces close to the two vertical plates 141, and a pressing plate 16 is fixedly connected at the output end of the electric telescopic rods 15, the front wall of the sliding plate 10 is provided with a graduated scale, accurate data of ceramic tensile sample change can be accurately obtained by comparing the graduated scale, the top parts of the sliding rod 9 and the sliding plate 10 are fixedly provided with the same connecting plate 17, the right bottom wall of the connecting plate 17 is rotatably connected with a second threaded rod 18 through a bearing, the threaded surface of the second threaded rod 18 is in threaded connection with a second threaded pipe 19, the side wall of the second threaded pipe 19 is fixedly connected with a measuring plate 20, the back surface of the measuring plate 20 is in up-and-down sliding connection with the front surface of the sliding plate 10, the front wall of the measuring plate 20 is provided with a moving groove 21, a measuring pointer 22 is in the moving groove 21 in left-and-right sliding connection, the measuring pointer 22 is pressed close to the ceramic tensile sample through left-and-right sliding, tensile length change can be more accurately measured, the accuracy of experimental data is improved, the bottom end of the second threaded rod 18 penetrates through the top wall of the base station box 1 and extends to the inside of the base station box, and the two are rotatably connected, the pivot 23 that has the rotation to connect is run through to base station case 1 right side wall, and the pivot 23 is located and is connected through the transmission of two meshed bevel gears 24 between base station case 1's one end and the 18 bottoms of second threaded rod, and 23 other ends swing joint of pivot have handle 25, are provided with the foam-rubber cushion on the outer disc of handle 25 handle, can improve the comfort level of staff's operation.

The working principle is as follows: when the ceramic tensile sample fixing device works, the first motor 6 is started to drive the bidirectional screw 7 to rotate, the two lower clamping plates 4 are separated, then a worker puts the lower end of the ceramic tensile sample between the two lower clamping plates, the first motor 6 is started again, the two lower clamping plates 4 are driven to move oppositely through the reverse rotation of the first motor 6 so as to clamp the bottom end of the ceramic sample, then the worker starts the second motor 8 to drive the first threaded pipe 12, the moving plate 13 and the sliding pipe 14 to move downwards, after the ceramic tensile sample is moved to a proper position, the second motor 8 is stopped, the electric telescopic rod 15 is started, the pressure plate 16 is pushed through the output end of the electric telescopic rod 15 to clamp the side wall at the top end of the ceramic tensile sample, after the ceramic tensile sample is fixed, the handle 25 is rotated to drive the second threaded pipe 19 to move upwards and downwards through the bevel gear 24, the second threaded pipe 19 drives the measuring rod 20 and the measuring pointer 22 to move upwards and downwards, then the worker moves the measuring pointer 22 leftwards and rightwards, make it be close to ceramic tensile sample as far as, the length of ceramic tensile sample when measuring not tensile, after the accurate measurement, restart second motor 8, make its reversal, drive movable plate 13 and shift up, stretch ceramic tensile sample, after treating tensile certain length, rotate handle 25 once more, reciprocate measuring stick 20 and measurement pointer 22, then remove left and right sides and measure pointer 22, make its ceramic sample after pressing close to the tensile, measure and take notes the experimental data ceramic sample length after stretching, through the operation, can obtain the accurate result of this experiment, contrast standard parameter, thereby confirm whether this ceramic product accords with the actual production needs.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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.

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 utility model provides a be used for ceramic material high temperature tensile test device, includes base station case (1), its characterized in that: the through hole is formed in the top of the base station box (1), the fixed block (2) is fixedly connected to the inner bottom wall of the base station box (1), the sliding groove (3) is formed in the top of the fixed block (2), the sliding groove (3) is connected with two lower clamping plates (4) through sliding blocks in a sliding mode, the two lower clamping plates (4) penetrate through the through hole formed in the top of the base station box (1) and extend to the upper side of the through hole, a support (5) and a first motor (6) are fixedly connected to the top of the fixed block (2), a bidirectional threaded rod (7) is fixed to the output end of the first motor (6), one end of the bidirectional threaded rod (7) penetrates through the side walls of the two lower clamping plates (4) and is rotatably connected with the side wall of the support (5), a second motor (8), a sliding rod (9) and a sliding plate (10) are sequentially fixed to the top of the base station box (1) from left to right, a first threaded rod (11) is fixedly connected to the output end of the second motor (8), the screw thread on the first threaded rod (11) flank is connected with a first threaded pipe (12), the side wall of the first threaded pipe (12) is fixedly connected with a moving plate (13), the side wall of the moving plate (13) is fixed with a sliding pipe (14), the sliding pipe (14) is sleeved on the outer circular surface of a sliding rod (9) in a sliding manner, the bottom wall of the moving plate (13) is fixedly connected with two vertical plates (141), one surface, close to the two vertical plates (141), is respectively fixed with an electric telescopic rod (15), the output end of the electric telescopic rod (15) is fixedly connected with a pressing plate (16), the front wall of a sliding plate (10) is provided with a scale, the tops of the sliding rod (9) and the sliding plate (10) are fixed with a same connecting plate (17), the right bottom wall of the connecting plate (17) is rotationally connected with a second threaded rod (18) through a bearing, the thread on the second threaded rod (18) flank is connected with a second threaded pipe (19), second screwed pipe (19) lateral wall fixedly connected with measures board (20), and measures board (20) back and slide (10) and openly sliding connection from top to bottom, it is provided with shifting chute (21) to measure board (20) antetheca, sliding connection has measurement pointer (22) about in shifting chute (21), base station case (1) roof is run through and extends to inside second threaded rod (18) bottom, and both rotate and connect, base station case (1) right side wall runs through pivot (23) that have the rotation to connect, pivot (23) are located and are connected through the bevel gear (24) transmission of two meshs between base station case (1) one end and second threaded rod (18) bottom, pivot (23) other end swing joint has handle (25).

2. The high temperature tensile test apparatus for ceramic materials according to claim 1, wherein: the longitudinal symmetry axes of the two lower clamping plates (4) and the longitudinal symmetry axes of the two pressing plates (16) are on the same vertical line.

3. The high temperature tensile test apparatus for ceramic materials according to claim 1, wherein: the middle part of the bidirectional threaded rod (7) is fixed with a limiting block, and the two lower clamping plates (4) are symmetrically distributed around the limiting block.

4. The high temperature tensile test apparatus for ceramic materials according to claim 1, wherein: the outer circular surface of the handle (25) is provided with a spongy cushion.

5. The high temperature tensile test apparatus for ceramic materials according to claim 1, wherein: the first motor (6) and the second motor (8) are both positive and negative rotation speed regulating motors.

6. The high temperature tensile test apparatus for ceramic materials according to claim 1, wherein: the utility model discloses a glass base station box, including base station box (1), base station box (1) antetheca is provided with the chamber door, base station box (1) top has the protection casing through bolt movable mounting, and the antetheca activity of protection casing is provided with the window, and the material of window is transparent toughened glass.