CN213121445U

CN213121445U - Novel one-way deformation control of material science device

Info

Publication number: CN213121445U
Application number: CN202022500876.6U
Authority: CN
Inventors: 祁纪龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-05-04
Anticipated expiration: 2030-11-03

Abstract

The utility model discloses a novel one-way deformation control of material science device belongs to mechanical test technical field, including base and a plurality of pressure sensor, two dead levers of the upper end symmetry fixedly connected with of base, the upper end of two dead levers is connected with the horizontal pole, the vertical fixedly connected with pneumatic cylinder of center department of horizontal pole, the output of pneumatic cylinder runs through the pole wall and the fixedly connected with depression bar of horizontal pole, the lower extreme fixedly connected with briquetting of depression bar, the upper end of base is vertical to be equipped with two bracing pieces, all there is two-way lead screw through the common threaded connection of screw hole on two bracing piece pole walls, the both ends of two-way lead screw are all rotated with one side that two dead levers are relative. The utility model discloses, can be convenient for carry out mechanical test to the structural material of different shapes to the people is hindered in the difficult departure of mechanical material when the test, also can use the device once test a plurality of mechanical materials simultaneously.

Description

Novel one-way deformation control of material science device

Technical Field

The utility model relates to a mechanical test technical field especially relates to a novel one-way deformation control of material science device.

Background

The material science is the engineering field of research, development, production and application of metal materials, inorganic non-metal materials, high polymer materials and composite materials, and is often divided into structural materials and functional materials in practical application. The structural material is based on mechanical properties and is used for manufacturing components mainly stressed. The wide application of materials is the main driving force for the development of material science and technology. The materials with excellent performance in the laboratory are not equal to the materials which can be applied under the actual working conditions, and the judgment must be made through application research, and then effective measures are taken for improvement. The determination of the service life of the material after the material is manufactured into parts is another aspect of material application research, and is related to safe design and economic design, effective utilization of the material and reasonable material selection.

At present, when mechanical properties of structural materials are tested, the application range of a testing device is narrow, when the mechanical properties of the structural materials in different shapes such as blocks or strips are tested, clamps or pressing blocks need to be replaced or matched for use, and particularly when the strip-shaped materials are pressed, the stressed structural materials easily fly out to hurt people, so that the mechanical properties are inconvenient for users to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art test device's application scope narrower, when carrying out mechanical test to the structural material of different shapes such as cubic or strip, need to change anchor clamps or briquetting and match the use, when especially carrying out the pressurized to strip material, the structural material after the atress flies out easily and hinders the people, the problem that the user of being not convenient for used, and the novel material science one-way deformation controlling means who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel one-way deformation control of material science device, includes base and a plurality of pressure sensor, two dead levers of the upper end symmetry fixedly connected with of base, two the upper end of dead lever is connected with the horizontal pole, the vertical fixedly connected with pneumatic cylinder of center department of horizontal pole, the output of pneumatic cylinder runs through the pole wall and the fixedly connected with depression bar of horizontal pole, the lower extreme fixedly connected with briquetting of depression bar, the vertical two bracing pieces that are equipped with in upper end of base, two all there is two-way lead screw through the common threaded connection of screw hole on the bracing piece pole wall, the both ends of two-way lead screw are all rotated with one side that two dead levers are relative respectively through antifriction bearing and are connected, antifriction bearing and fixedly connected with hand wheel are passed to the one end of two-way lead screw.

Preferably, the upper end fixedly connected with limiting plate of dead lever, the upper end center fixedly connected with locating lever of limiting plate department, the location sliding sleeve has been cup jointed in the slip on the pole wall of locating lever, the lateral wall of location sliding sleeve and the one end fixed connection of horizontal pole, location sliding sleeve and fixedly connected with fixed plate are passed to the upper end of locating lever, the one side that fixed plate and limiting plate are relative is equallyd divide do not with pressure sensor fixed connection, and the pole wall fixed connection of pressure sensor and horizontal pole.

Preferably, the lower extreme of briquetting has seted up the bar groove, the bar groove is kept away from that notch department one side has slided to have cup jointed two rectangular poles, two through the rectangle through-hole the equal fixedly connected with annular piece in upper end of rectangular pole, the pin has slided to have cup jointed through the locating hole on the pole wall of depression bar, the pin slides with the inboard of annular piece and cup joints, the below of briquetting is equipped with the bar piece, the upper end of bar piece and the lower extreme fixed connection of rectangular pole, the size in bar piece and bar groove cooperatees, lie in the top of pin on the pole wall of depression bar and seted up spacing hole, the diameter in spacing hole is the same with the pin.

Preferably, the upper end of base transversely is equipped with the guide bar, both ends are equallyd divide respectively with the pole wall fixed connection of two dead levers about the guide bar, the pole wall of bracing piece slides through the pole wall of guiding hole and guide bar and cup joints, round hole and square hole have been seted up on the pole wall of bracing piece respectively.

Preferably, the lower end of the supporting rod is fixedly connected with a cushion block, the lower end of the cushion block is connected with the upper end of the base in a sliding mode, and the four corners of the lower end of the base are fixedly connected with horizontal adjusting feet.

Compared with the prior art, the utility model provides a novel one-way deformation control of material science device possesses following beneficial effect:

1. this novel one-way deformation control device of material science, hand wheel through being equipped with, it is rotatory to make two-way lead screw with rotatory hand wheel, two-way lead screw is rotatory to drive the bracing piece and slides on the pole wall of guide bar, the bracing piece drives the backup pad when sliding and removes, and then can make the plummer of cake column structure is constituteed to two backup pads, then place mechanical material on the plummer that the backup pad is constituteed, it promotes the depression bar and makes briquetting and mechanical material contact to start hydraulic cylinder, and then can be convenient for test massive mechanical material's compressive property, when testing rod-like mechanical material, position between two bracing pieces of adjustment, then it is downthehole to insert the round hole or the square that correspond on the bracing piece with mechanical material, then utilize the pneumatic cylinder, depression bar and briquetting can test mechanical material, and mechanical material can not unexpected departure injury people during.

2. This novel one-way deformation control device of material science, pin through being equipped with, when needing to test a plurality of mechanical materials simultaneously, will utilize the pin to fix the locating hole on the depression bar with the ring shape piece, rectangular rod this moment, a rectangle is constituteed to bar shape piece and briquetting, and then can place a plurality of mechanical materials in the symmetry on the adjusting block, and place the below in the backup pad with mechanical materials's both ends, can drive the depression bar when the pneumatic cylinder resets, the pin, the ring shape piece, rectangular rod and bar shape piece area kinetic material rise, after receiving blockking of backup pad, mechanical materials takes place to warp, and then can carry out the deformation test to mechanical materials through the atress direction of multiple difference, the application scope of device has been improved.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can be convenient for carry out mechanical test to the structural material of different shapes to mechanical material is difficult for the departure to hinder the people when the test, also can once test a plurality of mechanical materials with the use device simultaneously.

Drawings

Fig. 1 is a schematic structural view of a novel material science one-way deformation control device provided by the utility model;

fig. 2 is the utility model provides a structural schematic diagram of rectangular block and briquetting among novel material science one-way deformation control device.

In the figure: 1. a base; 2. a bidirectional screw rod; 3. fixing the rod; 4. a limiting plate; 5. a support bar; 6. positioning the sliding sleeve; 7. a cross bar; 8. a hydraulic cylinder; 9. a pressure lever; 10. briquetting; 11. a support plate; 12. a guide bar; 13. a hand wheel; 14. cushion blocks; 15. a rectangular bar; 16. a bar-shaped block; 17. a pin; 18. a ring block; 19. a strip-shaped groove; 20. a limiting hole; 21. a pressure sensor.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "press", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a novel material science unidirectional deformation control device comprises a base 1 and a plurality of pressure sensors 21, wherein the upper end of the base 1 is symmetrically and fixedly connected with two fixed rods 3, the upper ends of the two fixed rods 3 are connected with a cross rod 7, the upper ends of the fixed rods 3 are fixedly connected with a limiting plate 4, the center of the upper end of the limiting plate 4 is fixedly connected with a positioning rod, the rod wall of the positioning rod is sleeved with a positioning sliding sleeve 6 in a sliding manner, the side wall of the positioning sliding sleeve 6 is fixedly connected with one end of the cross rod 7, the upper end of the positioning rod passes through the positioning sliding sleeve 6 and is fixedly connected with the fixed plate, one side of the fixed plate opposite to the limiting plate 4 is respectively fixedly connected with the pressure sensors 21, the pressure sensors 21 are fixedly connected with the rod wall of the cross rod 7, the center, the acting force of the hydraulic cylinder 8 on the cross rod 7 can be read by utilizing a user terminal, so that the deformation amount of a certain pressure material can be conveniently calculated by a user, the technology is widely used in life, and the technical personnel in the field are known, so that redundant description is not needed, the output end of the hydraulic cylinder 8 penetrates through the rod wall of the cross rod 7 and is fixedly connected with a pressure rod 9, the lower end of the pressure rod 9 is fixedly connected with a pressing block 10, the upper end of the base 1 is vertically provided with two support rods 5, the rod walls of the two support rods 5 are both in common threaded connection with a bidirectional screw rod 2 through threaded holes, both ends of the bidirectional screw rod 2 are respectively in rotary connection with one sides opposite to the two fixed rods 3 through rolling bearings, one end of the bidirectional screw rod 2 penetrates through the rolling bearings and is fixedly connected with a hand wheel 13, the upper ends of the support rods 5 are, the pole wall fixed connection with two dead levers 3 is equallyd divide respectively in both ends about guide bar 12, and the pole wall of bracing piece 5 slides through the pole wall of guiding hole and guide bar 12 and cup joints, has seted up round hole and square hole on the pole wall of bracing piece 5 respectively, and the lower extreme fixedly connected with cushion 14 of bracing piece 5, the lower extreme of cushion 14 and the upper end sliding connection of base 1, the equal fixedly connected with level (l) ing foot in base 1's lower extreme four corners department.

Strip groove 19 has been seted up to the lower extreme of briquetting 10, strip groove 19 has kept away from notch department one side and has slided through the rectangle through-hole and has cup jointed two rectangular bars 15, the equal fixedly connected with annular piece 18 in upper end of two rectangular bars 15, pin 17 has slided through the locating hole and has cup jointed on the pole wall of depression bar 9, pin 17 slides with the inboard of annular piece 18 and cup joints, the below of briquetting 10 is equipped with strip piece 16, the upper end of strip piece 16 and the lower extreme fixed connection of rectangular bar 15, strip piece 16 cooperatees with strip groove 19's size, spacing hole 20 has been seted up to the top that lies in pin 17 on the pole wall of depression bar 9, the diameter of spacing hole 20 is the same with pin 17, utilize pin 17 and spacing hole 20 cooperation to carry out spacing messenger to annular piece 18, rectangular bar 15 pulling strip piece 16 removes to strip groove 19, the lower extreme of strip piece 16 and the notch department of strip groove 19 and the below of horizontal.

In the utility model, when in use, the hand wheel 13 is rotated by hands to rotate the two-way screw rod 2, the two-way screw rod 2 rotates to drive the support rod 5 to slide on the rod wall of the guide rod 12, the support rod 5 drives the support plate 11 to move when sliding, so that the two support plates 11 can form a bearing platform with a cake-shaped structure, then the mechanical material is placed on the bearing platform formed by the support plates 11, the hydraulic cylinder 8 is started to push the press rod 9 to make the press block 10 contact with the mechanical material, so that the compression resistance of the massive mechanical material can be conveniently tested, when the rod-shaped mechanical material is tested, the position between the two support rods 5 is adjusted, then the mechanical material is inserted into the corresponding round hole or square hole on the support rod 5, then the mechanical material can be tested by utilizing the hydraulic cylinder 8, the press rod 9 and the press block 10, and the mechanical material can not accidentally fly out to hurt people when testing, when, will utilize pin 17 to fix annular block 18 in the locating hole on depression bar 9, rectangular rod 15 this moment, a rectangle is constituteed to bar piece 16 and briquetting 19, and then a plurality of mechanical materials can be placed to the symmetry on adjusting block 16, and place the below at backup pad 11 with mechanical materials's both ends, can drive depression bar 9 when pneumatic cylinder 8 resets, pin 17, annular block 18, rectangular rod 15 and bar piece 16 take dynamic material to rise, receiving backup pad 11 blockking the back, mechanical material takes place to warp, and then can carry out the deformation test to mechanical material through the direction of force of multiple difference, the application scope of device has been improved.

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 novel material science unidirectional deformation control device comprises a base (1) and a plurality of pressure sensors (21), and is characterized in that two fixing rods (3) are symmetrically and fixedly connected to the upper end of the base (1), a transverse rod (7) is connected to the upper ends of the two fixing rods (3), a hydraulic cylinder (8) is vertically and fixedly connected to the center of the transverse rod (7), the output end of the hydraulic cylinder (8) penetrates through the rod wall of the transverse rod (7) and is fixedly connected with a pressure rod (9), a pressing block (10) is fixedly connected to the lower end of the pressure rod (9), two supporting rods (5) are vertically arranged at the upper end of the base (1), two bidirectional lead screws (2) are respectively and fixedly connected to the rod walls of the two supporting rods (5) through screw holes in a threaded manner, two ends of the bidirectional lead screws (2) are respectively and rotatably connected to one side, opposite, one end of the bidirectional screw rod (2) penetrates through the rolling bearing and is fixedly connected with a hand wheel (13), and the upper end of the support rod (5) is fixedly connected with a support plate (11) with a semicircular cake-shaped structure.

2. The novel material science unidirectional deformation control device according to claim 1, characterized in that the upper end of the fixing rod (3) is fixedly connected with a limiting plate (4), the upper end center of the limiting plate (4) is fixedly connected with a positioning rod, a positioning sliding sleeve (6) is sleeved on the rod wall of the positioning rod in a sliding manner, the side wall of the positioning sliding sleeve (6) is fixedly connected with one end of the cross rod (7), the upper end of the positioning rod penetrates through the positioning sliding sleeve (6) and is fixedly connected with the fixing plate, one side of the fixing plate opposite to the limiting plate (4) is uniformly connected with a pressure sensor (21), and the pressure sensor (21) is fixedly connected with the rod wall of the cross rod (7).

3. The novel material science one-way deformation control device according to claim 1, characterized in that a strip-shaped groove (19) is formed in the lower end of the pressing block (10), two rectangular rods (15) are slidably sleeved in one side of the strip-shaped groove (19) away from the notch through rectangular through holes, annular blocks (18) are fixedly connected to the upper ends of the two rectangular rods (15), pins (17) are slidably sleeved on the rod wall of the pressing rod (9) through positioning holes, the pins (17) are slidably sleeved with the inner sides of the annular blocks (18), a strip-shaped block (16) is arranged below the pressing block (10), the upper end of the strip-shaped block (16) is fixedly connected with the lower end of each rectangular rod (15), the strip-shaped block (16) is matched with the size of the strip-shaped groove (19), and a limiting hole (20) is formed in the rod wall of the pressing rod (9) above the pins (17), the diameter of the limiting hole (20) is the same as that of the pin (17).

4. The novel material science unidirectional deformation control device according to claim 1, characterized in that a guide rod (12) is transversely arranged at the upper end of the base (1), the left end and the right end of the guide rod (12) are respectively fixedly connected with the rod walls of the two fixing rods (3), the rod wall of the support rod (5) is in sliding sleeve connection with the rod wall of the guide rod (12) through a guide hole, and the rod wall of the support rod (5) is respectively provided with a round hole and a square hole.

5. The novel material science one-way deformation control device according to claim 1, characterized in that a cushion block (14) is fixedly connected to the lower end of the supporting rod (5), the lower end of the cushion block (14) is slidably connected to the upper end of the base (1), and horizontal adjusting feet are fixedly connected to four corners of the lower end of the base (1).