CN221124100U

CN221124100U - Universal material tensile testing machine

Info

Publication number: CN221124100U
Application number: CN202323090316.8U
Authority: CN
Inventors: 韦兴仁
Original assignee: Dongguan Yuantaixin Test Equipment Co ltd
Current assignee: Dongguan Yuantaixin Test Equipment Co ltd
Priority date: 2023-11-15
Filing date: 2023-11-15
Publication date: 2024-06-11
Anticipated expiration: 2033-11-15

Abstract

The utility model discloses a universal material tensile testing machine, which relates to the technical field of testing equipment and comprises a main body, wherein the front end of the main body is provided with a base, spring columns are symmetrically and fixedly arranged on the periphery of the upper end of the main body, a mounting plate is fixedly arranged at the top of each spring column, a mounting frame is fixedly arranged in the middle of the upper end of the mounting plate, a lower clamp component is fixedly arranged in the middle of the lower end of the inside of the mounting frame, and an adjusting mechanism is arranged at the upper end of the mounting frame. When the utility model is used, before the protective door is used, the protective door can be pulled leftwards through the handle, so that the protective door drives the sliding block to synchronously move in the sliding groove, thereby facilitating clamping of experimental materials, and after the experimental materials are fixed, the handle can be pulled rightwards, further, the materials are blocked through the protective door, so that workers can be protected, and meanwhile, the workers can observe the internal tension experimental condition through the transparent window, so that the workers can know the internal tension experimental condition.

Description

Universal material tensile testing machine

Technical Field

The utility model relates to the technical field of test equipment, in particular to a universal material tensile testing machine.

Background

The universal material tensile testing machine is a mechanical property testing machine widely applied to metal, rubber, plastic, metal bars, metal pipes, metal plates, metal profiles and composite materials, is matched with a special fixture, is also suitable for testing the tensile, compression, stripping, shearing, tearing, bending, metal welding strength and riveting strength of various finished products, can print a plurality of data, can make graph output ratio according to different data, has high control precision and is simple and convenient to operate.

The universal material tensile tester is mostly used for data testing and factory inspection.

The following problems exist in the prior art:

1. In the existing universal material tensile testing machine, sample preparation is needed to be carried out on a material to be tested in the use process, and under the condition that certain requirements are met on the detection accuracy, the size of the clamped material cannot be judged when the conventional sample clamp clamps the material, so that the detection accuracy can be influenced;

2. The existing universal material tensile testing machine does not have a protection function in the use process, when materials are tested, the materials can be damaged due to pulling or extrusion, scraps can be generated to splash when the materials are damaged, and the scraps can damage workers.

Disclosure of utility model

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a universal material tensile testing machine, includes the main part, the front end of main part is equipped with the base, equal symmetry fixed mounting all around of the upper end of main part has the spring post, the top fixed mounting of spring post has the mounting panel, the upper end middle part fixed mounting of mounting panel has the mounting bracket, the middle fixed mounting of the inside lower extreme of mounting bracket has the lower anchor clamps part, adjustment mechanism is installed to the upper end of mounting bracket, protection machanism is installed to the front end of mounting bracket, adjustment mechanism includes the pneumatic cylinder, the lower extreme of pneumatic cylinder and the upper end middle part fixed connection of mounting bracket, the output top fixedly connected with diaphragm of pneumatic cylinder, the lower extreme middle part fixedly connected with fixed block of diaphragm, the both ends fixedly connected with stopper of diaphragm, the inside both sides inner wall symmetry of mounting bracket has seted up the spacing groove, the lower extreme fixedly connected with tensile force detector, the lower extreme fixed mounting of tensile force detector has the anchor clamps, the front end middle part threaded connection of upper anchor clamps has the location lead screw, protection machanism is installed to the bottom of bearing frame, the rear end connection of bearing frame has the anchor clamps, the upper end connection has the sliding gate, the sliding gate is installed to the side of two sides, the sliding gate is installed to the side, the sliding gate has the protection gate is fixed to the side, the protection gate is fixed on the side, the sliding gate has the front end is fixed to the side.

The technical scheme of the utility model is further improved as follows: the front end of the limiting block is movably connected with the inner side of the limiting groove in a jogged mode.

The technical scheme of the utility model is further improved as follows: the rear end of the bearing seat is fixedly connected with the middle part of the front end of the frame plate.

The technical scheme of the utility model is further improved as follows: the rear end of the sliding block is movably connected with the inner side of the sliding groove in a jogged mode.

The technical scheme of the utility model is further improved as follows: the rear end of the handle is fixedly connected with the left surface of the front end of the protective door.

The technical scheme of the utility model is further improved as follows: and the surface of the right side of the front end of the mounting frame is fixedly connected with a graduated scale.

By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:

1. The utility model provides a universal material tension testing machine, which is characterized in that under the combined action of a hydraulic cylinder, a transverse plate, a fixed block, a limiting groove, a tension detector, an upper clamp, a positioning screw rod, a bearing seat, a clamping plate, an anti-slip layer and a scale, the size of a clamped material can be judged through the scale when the material is clamped after improvement, so that the detection precision cannot be influenced.

2. The utility model provides a universal material tensile testing machine, which is characterized in that under the combined action of a chute, a protective door, a sliding block, a handle and a transparent window, an improved device has a protective function, when materials are tested, when the materials are damaged due to pulling or extrusion, generated fragments are splashed, the damage to workers is avoided, the sliding grooves are formed in two sides of the front end of a mounting frame, and when the universal material tensile testing machine is used, the protective door can be pulled leftwards through the handle to drive the sliding block to synchronously move in the chute, so that the tested materials are conveniently clamped, and after the tested materials are fixed, the handle can be pulled rightwards to block the materials through the protective door, the workers can be protected, meanwhile, the workers can observe the internal tensile test condition through the transparent window, and when the materials are cracked, if the fragments are splashed, the fragments are blocked through the protective door, the damages to the workers are effectively avoided.

Drawings

FIG. 1 is a schematic diagram of a universal material tensile tester of the present utility model;

FIG. 2 is a schematic structural view of an adjusting mechanism according to the present utility model;

FIG. 3 is a schematic structural view of a protection mechanism according to the present utility model;

fig. 4 is a schematic structural view of a detail of the adjusting mechanism of the present utility model.

In the figure: 1. a main body; 2. a base; 3. a spring post; 4. a mounting plate; 5. a mounting frame; 6. a lower clamp member; 7. an adjusting mechanism; 8. a protective mechanism; 9. a graduated scale; 71. a hydraulic cylinder; 72. a cross plate; 73. a fixed block; 74. a limiting block; 75. a limit groove; 711. a tension detector; 712. a clamp is arranged; 713. positioning a screw rod; 714. a bearing seat; 715. a clamping plate; 716. an anti-slip layer; 717. a ruler; 81. a chute; 82. a protective door; 83. a slide block; 84. a handle; 85. a transparent window.

Detailed Description

The utility model is further illustrated by the following examples:

Example 1

As shown in fig. 1-4, the utility model provides a universal material tensile testing machine, which comprises a main body 1, wherein the front end of the main body 1 is provided with a base 2, spring columns 3 are symmetrically and fixedly arranged on the periphery of the upper end of the main body 1, a mounting plate 4 is fixedly arranged at the top of each spring column 3, a mounting frame 5 is fixedly arranged in the middle of the upper end of each mounting plate 4, a lower clamp component 6 is fixedly arranged in the middle of the lower end of the inside of each mounting frame 5, an adjusting mechanism 7 is arranged at the upper end of each mounting frame 5, a protection mechanism 8 is arranged at the front end of each mounting frame 5, and a graduated scale 9 is fixedly connected to the right surface of the front end of each mounting frame 5.

Example 2

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the adjustment mechanism 7 includes the pneumatic cylinder 71, the lower extreme of pneumatic cylinder 71 and the upper end middle part fixed connection of mounting bracket 5, the output top fixedly connected with diaphragm 72 of pneumatic cylinder 71, the lower extreme middle part fixedly connected with fixed block 73 of diaphragm 72, the both ends fixedly connected with stopper 74 of diaphragm 72, the spacing groove 75 has been seted up to the inside both sides inner wall symmetry of mounting bracket 5, the lower extreme fixedly connected with tensile detector 711 of fixed block 73, the lower extreme fixedly connected with anchor clamps 712 of tensile detector 711, the front end middle part threaded connection of upper anchor clamps 712 has location lead screw 713, the bottom rotation of location lead screw 713 is connected with bearing frame 714, the rear end of bearing frame 714 is connected with splint 715, the inside rear side surface fixedly connected with anti-skidding layer 716 of upper anchor clamps 712, the right side fixedly connected with scale 717 of upper anchor clamps 712, the front end of stopper 74 and the inboard gomphosis swing joint of spacing groove 75, the rear end of bearing frame 714 and the front end middle part fixedly connected with of frame plate.

In this embodiment, after improvement, when carrying out the centre gripping to the material, can judge the size of material to be held through the scale 717, therefore can not influence the detection precision, install at the top of mounting bracket 5 through pneumatic cylinder 71, when using, at first open guard gate 82, put the both ends of the material that needs to carry out tensile test respectively between lower anchor clamps part 6 and last anchor clamps 712, then rotatable positioning screw 713, make positioning screw 713 can backward movement, thereby drive splint 715 synchronous movement through bearing frame 714, thereby fix the material, and through scale 717 can audio-visual judgement material's length, effectively improve the detection precision, the skid resistant course 716 of going up inside anchor clamps 712 plays the skid resistant effect, make the material more stable can not appear the displacement, thereby make the result of tensile test more accurate, can not produce great error, then close guard gate 82, then start pneumatic cylinder 71, the output of pneumatic cylinder 71 drives diaphragm 72 upwards to move, thereby drive parts such as go up anchor clamps 712 and carry out synchronous movement, thereby make the material carry out the pulling, simultaneously the tensile test's that the tensile test can be carried out to the display screen that the tensile test that the tensile tester was added to the display.

Example 3

As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the protection mechanism 8 comprises a sliding groove 81, two groups of sliding grooves 81 are symmetrically formed in the upper and lower sides of the front end of the installation frame 5, the front end of the installation frame 5 is provided with a protection door 82, two groups of sliding blocks 83 are fixedly arranged on the right side of the rear end of the protection door 82, the left side of the front end of the protection door 82 is provided with a handle 84, the middle of the protection door 82 is fixedly provided with a transparent window 85, the rear end of the sliding blocks 83 is movably connected with the inner side of the sliding groove 81 in a jogged manner, and the rear end of the handle 84 is fixedly connected with the left surface of the front end of the protection door 82.

In this embodiment, the device after the improvement possesses safeguard function, when checking the material, when the material is because pulling or extrusion appear damaging the back, the piece that produces splashes when, can not lead to the fact the damage to the staff, spout 81 has all been seted up through the front end both sides of mounting bracket 5, before the use, accessible handle 84 pulls guard gate 82 left for guard gate 82 drives slider 83 synchronous movement in spout 81, thereby the material of convenient will experiment is centre gripping, and after the material of experiment is fixed, can pull handle 84 right, and then block the material through guard gate 82, can protect the staff, can make the staff observe inside pulling force experimental condition through transparent window 85 simultaneously, make the staff can know it, and when the material breaks, if produce piece splashes, can block the piece through guard gate 82, effectively avoid the piece that splashes to cause the harm to the staff.

The working principle of the universal material tensile testing machine is specifically described below.

As shown in fig. 1 to 4, when the universal material tensile testing machine is used, after the improvement of the adjusting mechanism 7, when materials are clamped, the size of the clamped materials can be judged through the scale 717, so that the detection precision is not influenced, the protective door 82 is firstly opened when the universal material tensile testing machine is used, the two ends of the materials needing to be subjected to tensile test are respectively placed between the lower clamp part 6 and the upper clamp 712, the positioning screw 713 can be rotated, the positioning screw 713 can be moved backwards, the clamping plate 715 is driven to synchronously move through the bearing seat 714, the materials are fixed, the length of the materials can be intuitively judged through the scale 717, the detection precision is effectively improved, meanwhile, the anti-slip layer 716 inside the upper clamp 712 plays a role of anti-slip, the materials are more stable and cannot be displaced, so that the result of the tensile test is more accurate, the device has the advantages that larger errors cannot be generated, the protective door 82 is closed, the hydraulic cylinder 71 is started, the output end of the hydraulic cylinder 71 drives the transverse plate 72 to move upwards, the upper clamp 712 and other parts are driven to move synchronously, the materials are pulled, meanwhile, the pulling force detected by the pulling force detector 711 is transmitted to the display screen arranged outside, the data of a pulling force test are obtained, the device improved by the protective mechanism 8 has the protective function, when the materials are tested, when the materials are damaged due to pulling or extrusion, the generated scraps are splashed, the damage to workers cannot be caused, the sliding grooves 81 are formed in the two sides of the front end of the mounting frame 5, when the device is used, the protective door 82 can be pulled leftwards through the handle 84, the protective door 82 drives the sliding blocks 83 to move synchronously in the sliding grooves 81, the experimental materials are convenient to clamp, and after the material of experiment is fixed, can pull handle 84 right, and then block the material through guard gate 82, can protect the staff, can make the staff observe inside pulling force experimental conditions through transparent window 85 simultaneously, make the staff know it, and when the material breaks, if produce the piece and splash, can block the piece through guard gate 82, effectively avoid the piece that splashes to cause the harm to the staff.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a universal material tensile testing machine, includes main part (1), the front end of main part (1) is equipped with base (2), its characterized in that: the novel self-locking device is characterized in that spring columns (3) are symmetrically and fixedly arranged around the upper end of the main body (1), a mounting plate (4) is fixedly arranged at the top of each spring column (3), a mounting frame (5) is fixedly arranged in the middle of the upper end of each mounting plate (4), a lower clamp component (6) is fixedly arranged in the middle of the lower end of the inside of each mounting frame (5), an adjusting mechanism (7) is arranged at the upper end of each mounting frame (5), and a protection mechanism (8) is arranged at the front end of each mounting frame (5);

The adjusting mechanism (7) comprises a hydraulic cylinder (71), the lower end of the hydraulic cylinder (71) is fixedly connected with the middle part of the upper end of the mounting frame (5), the top of the output end of the hydraulic cylinder (71) is fixedly connected with a transverse plate (72), the middle part of the lower end of the transverse plate (72) is fixedly connected with a fixed block (73), the two ends of the transverse plate (72) are fixedly connected with limiting blocks (74), limiting grooves (75) are symmetrically formed in the inner walls of the two sides of the inside of the mounting frame (5), the lower end of the fixed block (73) is fixedly connected with a tension detector (711), the lower end of the tension detector (711) is fixedly connected with an upper clamp (712), the middle part of the front end of the upper clamp (712) is in threaded connection with a positioning screw (713), the bottom of the positioning screw (713) is rotationally connected with a bearing seat (714), the rear end of the bearing seat (714) is connected with a clamping plate (715), the inner rear side surface of the upper clamp (712) is fixedly connected with an anti-skid layer (716), and the right side of the upper clamp (712) is fixedly connected with a scale (717).

The protection mechanism (8) comprises sliding grooves (81), two groups of sliding grooves (81) are symmetrically formed in the upper side and the lower side of the front end of the mounting frame (5), the front end of the mounting frame (5) is provided with a protection door (82), two groups of sliding blocks (83) are fixedly arranged on the right side of the rear end of the protection door (82), the left side of the front end of the protection door (82) is provided with a handle (84), and the middle of the protection door (82) is fixedly provided with a transparent window (85).

2. The universal material tension tester as recited in claim 1, wherein: the front end of the limiting block (74) is movably connected with the inner side of the limiting groove (75) in a jogged mode.

3. The universal material tension tester as recited in claim 2, wherein: the rear end of the bearing seat (714) is fixedly connected with the middle part of the front end of the frame plate.

4. The universal material tension tester as recited in claim 1, wherein: the rear end of the sliding block (83) is embedded and movably connected with the inner side of the sliding groove (81).

5. The universal material tension tester as recited in claim 4, wherein: the rear end of the handle (84) is fixedly connected with the left side surface of the front end of the protective door (82).

6. The universal material tension tester as recited in claim 1, wherein: the surface of the right side of the front end of the mounting frame (5) is fixedly connected with a graduated scale (9).