CN219224351U

CN219224351U - Protective structure of shockproof electrohydraulic servo universal material testing machine

Info

Publication number: CN219224351U
Application number: CN202223030398.2U
Authority: CN
Inventors: 邹钟清
Original assignee: Zhejiang Luda Mechanical Equipment Co ltd
Current assignee: Zhejiang Luda Mechanical Equipment Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-06-20
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a protection structure of a shockproof type electrohydraulic servo universal material testing machine, which belongs to the field of shockproof bases, wherein the top surface of the shockproof base is fixedly connected with a testing machine shell, the front side and the rear side of the testing machine shell are respectively provided with a protection mechanism, when various materials are tested by the protection mechanisms additionally arranged on the traditional electrohydraulic servo universal material testing machine, a protection frame is translated to the front end and the rear end of the testing machine shell in an electric control mode, and through toughened glass arranged in the protection frame, the damage to personnel caused by high-speed collapse of material fragments during the test can be avoided, thereby the purpose of blocking protection is achieved, the potential safety hazard caused during the test is further reduced, and the sound which is instantaneously generated during the test can be reduced by the sound insulation characteristics of sound insulation glass arranged in the protection frame, so that the test personnel can not hear the sound which is suddenly increased, and the influence on the mind is great.

Description

Protective structure of shockproof electrohydraulic servo universal material testing machine

Technical Field

The utility model relates to the field of shockproof electrohydraulic servo universal material testing machines, in particular to a protective structure of a shockproof electrohydraulic servo universal material testing machine.

Background

The electrohydraulic servo universal material tester is a mechanical tester capable of carrying out various tests such as stretching, compression, bending and the like, is a material tester integrating functions such as stretching, bending, compression, shearing and the like, and is mainly used for mechanical property tests of metal and nonmetal materials. The electrohydraulic servo universal material tester integrates automatic control, automatic measurement, data acquisition, computer display and test result processing, takes a host machine with a lower oil cylinder as a platform, is provided with an inlet oil pump, a control valve and a controller, realizes multi-channel closed-loop control, completes the functions of full-automatic control, automatic measurement and the like of the test process, has the characteristics of good professionality, high reliability, simplicity and easiness in upgrading and the like, and can be continuously and fully improved along with the development of testing machine measurement and control technology and the change of test standards.

The traditional electrohydraulic servo universal material testing machine has the following problems: the sound generated instantaneously when the material breaks during the test has a great influence on the mind of the test person after the test person suddenly hears the sound; when testing some materials with higher hardness, because the materials burst easily or burst out at a high speed after being pressed, fragments which burst out at a high speed are easy to cause injury to test staff under the condition that a testing machine does not have protective measures, so that potential safety hazards can exist, and meanwhile, the testing machine has impact force on the ground during testing, and a concrete foundation is needed to be made during installation, so that the testing machine is inconvenient.

Disclosure of Invention

The utility model mainly aims to provide a protection structure of a shockproof electrohydraulic servo universal material testing machine, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a protective structure of servo universal material testing machine of shockproof type electrohydraulic, includes the base that takes precautions against earthquakes, the top surface fixedly connected with testing machine casing of base that takes precautions against earthquakes, both sides are equipped with protection machanism respectively around the testing machine casing, protection machanism includes bottom plate, protection frame, fixing base, lead screw, mount pad, driving motor and C type connecting rod, the bottom respectively fixedly connected with bottom plate in the front and back of testing machine casing, and two protection frames respectively pass through the T type draw runner swing joint of bottom surface at the top surface of bottom plate, the top surface fixedly connected with of testing machine casing a set of symmetry fixing base, and the lead screw passes through the dwang swing joint at both ends between the fixing base, mount pad fixedly connected with is on the top surface of testing machine casing, and driving motor fixedly connected with is on the lateral wall of mount pad, two between the top surface fixedly connected with C type connecting rod between the protection frame, and the top surface of C type connecting rod passes through screw hole and lead screw swing joint on the lateral wall, four angle tip positions of bottom surface of shock-proof base still are equipped with buffer mechanism respectively, buffer mechanism includes two buffer seats, lantern rings, two buffer rings, the upper and the top surface of the relative ring of two buffer rings are connected with the top surface of the shock absorber pad fixedly connected with.

Preferably, bottom plates are fixedly installed at the bottom end positions of the front and rear surfaces of the shell of the testing machine respectively, a T-shaped sliding groove is formed in the top surface of the bottom plate, a T-shaped sliding bar is fixedly installed on the bottom surface of the protection frame, and the T-shaped sliding bar is movably installed in the T-shaped sliding groove.

Preferably, an inner bulkhead is fixedly arranged in the protective frame, toughened glass is fixedly arranged on the inner surface wall of the inner bulkhead and positioned in the inner bulkhead, and sound insulation glass is fixedly arranged on the outer surface wall of the inner bulkhead and positioned in the inner bulkhead.

Preferably, the top surface of the testing machine shell is fixedly provided with a group of bilaterally symmetrical fixing seats, the side walls of the fixing seats are provided with mounting holes, and bearings are fixedly arranged in the holes of the mounting holes.

Preferably, the left end and the right end of the screw rod are respectively and fixedly provided with a rotating rod, the screw rod is fixedly arranged in the shaft of the bearing in an interpenetration mode, the mounting seat is fixedly arranged on the top surface of the shell of the testing machine and positioned on the left side of the left fixing seat, the driving motor is fixedly arranged on the outer side wall of the mounting seat, and the output end of the driving motor is fixedly arranged together with the rotating rod arranged at the left end of the screw rod.

Preferably, a C-shaped connecting rod is fixedly installed between the left sides of the top surfaces of the two protection frames, a threaded hole is formed in the center of the side wall of the C-shaped connecting rod, and the C-shaped connecting rod is in threaded connection with the screw rod through the threaded hole.

Preferably, four lantern rings are fixedly installed on opposite surface walls of the two buffering seats respectively, buffer springs are fixedly installed between the lantern rings of the symmetrical lantern rings, damping pads are fixedly installed on the top surfaces of the buffering seats, the damping pads are fixedly installed on the bottom surfaces of the shockproof bases, and anti-skidding pads are fixedly installed on the bottom surfaces of the buffering seats.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the protection mechanism is additionally arranged on the traditional electrohydraulic servo universal material testing machine, when various materials are tested, the protection frame is horizontally moved to the front end and the rear end of the shell of the testing machine in an electric control mode, and the toughened glass arranged in the protection frame can prevent fragments of the materials from being broken out at high speed to hurt personnel during the test, so that the purpose of blocking protection is achieved, further the potential safety hazard during the test is reduced, and the sound insulation characteristic of the sound insulation glass arranged in the protection frame can reduce the decibel of the sound instantaneously generated when the materials are broken and heard by the testing personnel, so that the influence of the increased sound on the heart is avoided from being suddenly heard by the testing personnel.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view illustrating the structure of the protection mechanism of the present utility model;

FIG. 3 is a schematic view illustrating the structure of a protective frame according to the present utility model;

fig. 4 is a schematic diagram illustrating the structural disassembly of the buffer mechanism according to the present utility model.

In the figure: 1. a shockproof base; 2. a tester housing; 3. a protective mechanism; 4. a bottom plate; 5. a T-shaped chute; 6. a protective frame; 7. a T-shaped slide bar; 8. a fixing seat; 9. a mounting hole; 10. a bearing; 11. a screw rod; 12. a rotating lever; 13. a mounting base; 14. a driving motor; 15. a C-shaped connecting rod; 16. a threaded hole; 17. an inner spacer; 18. tempered glass; 19. soundproof glass; 20. a buffer mechanism; 21. a buffer seat; 22. a collar; 23. a buffer spring; 24. a damping pad; 25. an anti-slip mat.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a protection structure of a shockproof electrohydraulic servo universal material testing machine comprises a shockproof base 1, wherein the top surface of the shockproof base 1 is fixedly connected with a testing machine shell 2, the front side and the rear side of the testing machine shell 2 are respectively provided with a protection mechanism 3, the protection mechanism 3 comprises a bottom plate 4, a protection frame 6, a fixed seat 8, a screw rod 11, a mounting seat 13, a driving motor 14 and a C-shaped connecting rod 15, the bottom ends of the front and the rear sides of the testing machine shell 2 are respectively fixedly connected with the bottom plate 4, the two protection frames 6 are respectively and movably connected with the top surface of the bottom plate 4 through T-shaped sliding strips 7 of the bottom surface, the top surface of the testing machine shell 2 is fixedly connected with a group of symmetrical fixed seats 8, the screw rod 11 is movably connected between the fixed seats 8 through rotating rods 12 of two ends, the mounting seat 13 is fixedly connected with the top surface of the testing machine shell 2, the driving motor 14 is fixedly connected with the side wall of the mounting seat 13, the output end of the driving motor 14 is fixedly connected with the rotating rods 12, the C-shaped connecting rod 15 is fixedly connected with the top surfaces of the two protection frames 6, the C-shaped connecting rod 15 is respectively, the bottom surfaces of the C-shaped connecting rod 11 are respectively movably connected with the bottom surfaces of the four buffer rings 21, the four buffer rings 21 are respectively and the buffer rings 21 are respectively and fixedly connected with the buffer rings 21 and the buffer rings 20, and the buffer rings 21 are respectively, and the buffer rings 20 are respectively and fixedly connected with the buffer rings 21 and the buffer rings 20 are respectively, and are respectively and fixedly connected with the buffer rings and the buffer rings 21 and are respectively and the buffer rings and are respectively and the two buffer rings and the buffer structures are respectively and the two buffer structures and the buffer structures are connected.

As shown in fig. 1-4, in this embodiment, in order to achieve the purpose of protecting the test personnel when using the electrohydraulic servo universal material tester through the protecting mechanism 3, the bottom end parts of the front and rear surfaces of the tester housing 2 are respectively and fixedly provided with a bottom plate 4, the top surface of the bottom plate 4 is provided with a T-shaped chute 5, the bottom surface of the protecting frame 6 is fixedly provided with a T-shaped slide bar 7, the T-shaped slide bar 7 is movably arranged in the T-shaped chute 5, the inner partition frame 17 is fixedly arranged in the protecting frame 6, the toughened glass 18 is fixedly arranged on the inner surface wall of the inner partition frame 17 and positioned in the inner partition frame 17, the sound insulation glass 19 is fixedly arranged on the outer surface wall of the inner partition frame 17 and positioned in the inner partition frame 17, the top surface of the tester housing 2 is fixedly provided with a group of left and right symmetrical fixing seats 8, the side walls of the fixing seats 8 are provided with mounting holes 9, bearings 10 are fixedly arranged in the holes of the mounting holes 9, the left end and the right end of the screw rod 11 are respectively fixedly provided with a rotating rod 12, the screw rod 11 is fixedly arranged in the shaft of the bearing 10 in a penetrating way, the mounting seat 13 is fixedly arranged on the top surface of the tester shell 2 and positioned at the left side of the left fixing seat 8, the driving motor 14 is fixedly arranged on the outer side wall of the mounting seat 13, the output end of the driving motor 14 is fixedly arranged with the rotating rod 12 arranged at the left end of the screw rod 11, a C-shaped connecting rod 15 is fixedly arranged between the left sides of the top surfaces of the two protection frames 6, the center of the side wall of the C-shaped connecting rod 15 is provided with a threaded hole 16, the C-shaped connecting rod 15 is in threaded connection with the screw rod 11 through the threaded hole 16, four lantern rings 22 are respectively fixedly arranged on the opposite surface walls of the two buffering seats 21, a buffering spring 23 is fixedly arranged between the inner rings of the symmetrical lantern rings 22, the top surface of the buffering seat 21 is fixedly provided with a damping pad 24, the damping pad 24 is fixedly arranged on the bottom surface of the shockproof base 1, and the anti-skid pad 25 is fixedly arranged on the bottom surface of the lower buffer seat 21;

the specific operation of the guard mechanism 3 and the buffer mechanism 20 is as follows: when a tester tests materials through a shockproof electrohydraulic servo universal material testing machine, a power supply of a driving motor 14 arranged on the outer side wall of a mounting seat 13 on the top surface of a testing machine shell 2 is started, the driving motor 14 is electrified to drive an output end to rotate, the output end drives a rotating rod 12 arranged at two ends of a screw rod 11 to rotate in the shaft of a bearing 10 arranged in a mounting hole 9 arranged on the side wall of a fixed seat 8 arranged on the top surface of the testing machine shell 2, the rotating rod 12 drives the screw rod 11 to rotate between the left and right symmetrical fixed seats 8 after rotating, when the screw rod 11 starts to rotate, because a threaded hole 16 arranged in the center of a side wall of the C-shaped connecting rod 15 is in threaded connection with the screw rod 11, and protective frames 6 are respectively arranged at two sides of the bottom end of the C-shaped connecting rod 15, after the screw rod 11 rotates, the C-shaped connecting rod 15 moves leftwards along the shaft of the C-shaped connecting rod 15 through the threaded hole 16, the protective frames 6 arranged at the two sides of the bottom end of the protective frame 6 are driven to synchronously move, in the moving process of the protective frame 6, the T-shaped slide bars 7 arranged at the bottom of the protective frame 6 slide in the T-shaped slide grooves 5 arranged on the top surface of the bottom plate 4 arranged at the front and rear bottom parts of the tester shell 2 until the protective frame 6 completely moves to the test openings at the front and rear parts of the tester shell 2 and shields the test openings, when materials burst and fly at high speed in the test process, the flying fragments impact on the toughened glass 18 arranged on the inner arms of the inner partition frame 17 of the protective frame 6, so that the flying fragments of the materials are blocked by the toughened glass 18, the fragments are prevented from damaging test personnel when flying from the test openings, and simultaneously, when the materials burst, sound generated instantly is transmitted outwards and passes through the sound insulation glass 19 arranged on the outer side wall of the inner partition frame 17 of the protective frame 6, the sound insulation glass 19 transmits sound instantaneously generated when the sound insulation characteristic weakening material of the sound insulation glass breaks to sound decibels heard by test personnel to prevent the test personnel from suddenly hearing the increased sound and greatly influencing the heart, when the test machine tests and generates downward vibration impact force, the buffer mechanism 20 arranged at the four corner ends of the bottom surface of the vibration-proof base 1 can play a role in damping and buffering the impact force generated by the test machine, wherein the damping pad 24 arranged on the top surface of the upper buffer seat 21 is fixed on the bottom surface of the vibration-proof base 1, the damping pad 24 can effectively control the vibration level of the test machine according to the high damping material characteristic of the test machine and achieve the purpose of damping through the energy of a dissipation structure, so that the noise is reduced, meanwhile, after the impact force generated by the test machine is transmitted to the upper buffer seat 21 through the damping pad 24, at the moment, the four buffer springs 23 arranged between rings 22 on opposite surface walls of the buffer seat 21 can make a retracting operation after receiving the impact force, and buffer the impact force generated by the buffer spring 23 can absorb the test machine downwards, the impact force generated by the test machine is directly reduced, the noise is not interfered by the test machine, the noise is greatly reduced, and the test machine is not interfered by the whole machine, and the noise is greatly reduced, and the test life of the test machine is greatly prolonged.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims

1. The utility model provides a protective structure of servo universal material testing machine of shockproof electricity liquid, includes shockproof base (1), the top surface fixedly connected with testing machine casing (2) of shockproof base (1), its characterized in that: the test machine shell (2) is characterized in that the front side and the rear side of the test machine shell (2) are respectively provided with a protection mechanism (3), the protection mechanism (3) comprises a bottom plate (4), protection frames (6), a fixed seat (8), a screw rod (11), a mounting seat (13), a driving motor (14) and a C-shaped connecting rod (15), the bottom ends of the front side and the rear side of the test machine shell (2) are respectively fixedly connected with the bottom plate (4), the two protection frames (6) are respectively and movably connected with the top surface of the bottom plate (4) through T-shaped sliding strips (7) on the bottom surface, the top surface of the test machine shell (2) is fixedly connected with a group of symmetrical fixed seats (8), the screw rod (11) is movably connected between the fixed seats (8) through rotating rods (12) on the two ends, the mounting seat (13) is fixedly connected with the top surface of the test machine shell (2), the driving motor (14) is fixedly connected with the side wall of the mounting seat (13), the output end of the driving motor (14) is fixedly connected with the rotating rod (12), the two top surfaces of the two protection frames (6) are respectively fixedly connected with the C-shaped sliding strips (15) through the rotating rods (12) on the two sides of the bottom surface, the four shock-proof corner sides (20) are respectively connected with the side walls (20), the buffer mechanism (20) comprises two buffer seats (21), a lantern ring (22) and buffer springs (23), wherein four lantern rings (22) which are symmetrical up and down are fixedly connected to opposite surface walls of the buffer seats (21), the buffer springs (23) are fixedly connected between rings of the symmetrical lantern rings (22), and the buffer seats (21) are fixedly connected to the bottom surface of the shockproof base (1) through damping pads (24) on the top surface.

2. The protective structure of the shockproof electrohydraulic servo universal material testing machine according to claim 1, which is characterized in that: the testing machine is characterized in that the bottom end parts of the front and rear sides of the testing machine shell (2) are respectively fixedly provided with a bottom plate (4), the top surface of the bottom plate (4) is provided with a T-shaped sliding groove (5), the bottom surface of the protection frame (6) is fixedly provided with a T-shaped sliding bar (7), and the T-shaped sliding bar (7) is movably arranged in the T-shaped sliding groove (5).

3. The protective structure of the shockproof electrohydraulic servo universal material testing machine according to claim 2, which is characterized in that: an inner bulkhead (17) is fixedly arranged in the protective frame (6), toughened glass (18) is fixedly arranged in the inner bulkhead (17) and positioned on the inner surface wall of the inner bulkhead (17), and sound-proof glass (19) is fixedly arranged on the outer surface wall of the inner bulkhead (17) and positioned in the inner bulkhead (17).

4. The protective structure of the shockproof electrohydraulic servo universal material testing machine according to claim 3, wherein: the top surface fixed mounting of testing machine casing (2) has a set of bilateral symmetry fixing base (8), and has seted up mounting hole (9) on the lateral wall of fixing base (8), the downthehole fixed mounting of mounting hole (9) has bearing (10).

5. The protective structure of the shockproof electrohydraulic servo universal material testing machine of claim 4, which is characterized in that: the left end and the right end of the screw rod (11) are respectively fixedly provided with a rotating rod (12), the screw rod (11) is fixedly arranged in the shaft of the bearing (10) in a penetrating mode, the mounting seat (13) is fixedly arranged on the top surface of the tester shell (2) and is positioned on the left side of the left fixing seat (8), the driving motor (14) is fixedly arranged on the outer side wall of the mounting seat (13), and the output end of the driving motor (14) is fixedly arranged together with the rotating rod (12) arranged at the left end of the screw rod (11).

6. The protective structure of the shockproof electrohydraulic servo universal material testing machine of claim 5, wherein: a C-shaped connecting rod (15) is fixedly arranged between the left sides of the top surfaces of the two protection frames (6), a threaded hole (16) is formed in the center of the side wall of the C-shaped connecting rod (15), and the C-shaped connecting rod (15) is in threaded connection with the screw rod (11) through the threaded hole (16).

7. The protective structure of the shockproof electrohydraulic servo universal material testing machine of claim 6, wherein: four lantern rings (22) are fixedly installed on opposite surface walls of the two buffer seats (21) respectively, buffer springs (23) are fixedly installed between the rings of the symmetrical lantern rings (22), damping pads (24) are fixedly installed on the top surfaces of the buffer seats (21), the damping pads (24) are fixedly installed on the bottom surfaces of the shockproof base (1), and anti-skidding pads (25) are fixedly installed on the bottom surfaces of the buffer seats (21) below.