CN209372591U - Electro-hydraulic servo universal testing machine - Google Patents

Abstract

The utility model discloses electro-hydraulic servo universal testing machines, including cabinet, objective table is fixedly connected at the top of the cabinet, the inner wall bottom of the cabinet is fixedly installed with hydraulic cylinder, support plate is fixedly connected at the top of the hydraulic cylinder, screw rod is rotatably connected at the top of the support plate, and the lower half end of screw rod is smooth shape, the screw rod runs through objective table and extends to the top of objective table, the screw top of the screw rod is connected with upper beam, fixed link is fixedly connected at the top of the support plate, the fixed link is fixedly connected through objective table and with upper beam, the front of the cabinet offers the jack of several groups, wherein the inner wall of jack described in one group is plugged with support frame, support frame as described above is contacted with support plate, placement rack is rotatably connected at the top of the objective table.The problem of the utility model solves existing Material Testing Machine stroke and fixes, and the material that can not be more than testing machine stroke to height is tested, increases work difficulty.

Description

Electro-hydraulic servo universal testing machine

Technical field

The utility model relates to Material Testing Machine technical fields, specially electro-hydraulic servo universal testing machine.

Background technique

Universal testing machine is also tensilon or electronic tensile machine, independent servo loading system, high-precision wide Frequency electrohydraulic servo valve, it is ensured that system high-precision high-efficiency, low noise and quick response；Using independent hydraulic clamping system, it is ensured that be System low noise even running, and test process sample and securely clamp, non-slip, universal testing machine is complete using microcomputer control Digital wideband electrohydraulic servo valve, drives precision liquid cylinder pressure, and Control System of Microcomputer carries out various modes to test force, displacement and deformation Automatic control, complete stretching, compression and beam test to sample, accord with " the metal material room standard GB/T/T228-2010 Warm stretching test method " requirement and other standard requirements.

Existing Material Testing Machine is to rotate to drive lower beam movement by screw rod mostly at work, but actual In use process, when the material height for needing to measure is higher, the lower beam of testing machine can not be to material in effective stroke It is tested, therefore just needs to use other equipment instead during the test and be tested, increase work difficulty.

Utility model content

The purpose of this utility model is to provide electro-hydraulic servo universal testing machines, to solve to mention in above-mentioned background technique Existing Material Testing Machine stroke out is fixed, and the material that can not be more than testing machine stroke to height is tested, and increases work The problem of making difficulty.

In order to solve the above technical problems, the utility model provides the following technical solutions: electro-hydraulic servo universal testing machine, Including cabinet, objective table is fixedly connected at the top of the cabinet, the inner wall bottom of the cabinet is fixedly installed with hydraulic cylinder, institute It states and is fixedly connected with support plate at the top of hydraulic cylinder, screw rod, and the lower half end of screw rod are rotatably connected at the top of the support plate For smooth shape, the screw rod runs through objective table and extends to the top of objective table, and the screw top of the screw rod is connected with cross Beam is fixedly connected with fixed link at the top of the support plate, and the fixed link is through objective table and is fixedly connected with upper beam, institute The front for stating cabinet offers the jack of several groups, wherein the inner wall of jack described in one group is plugged with support frame, support frame as described above It is contacted with support plate, placement rack is rotatably connected at the top of the objective table, the two sides of the placement rack slidably connect cunning Lever, the phase back side of two sliding bars are fixedly connected to snap-gauge, and the front and back of two sliding bars is fixed It is connected with latch segment, the inner thread of the latch segment is connected with screw rod, and the front of the placement rack and surface are fixedly connected with There is rotation seat, the screw rod and rotation seat are rotatablely connected.

Preferably, the bottom of the cabinet is fixedly connected with mounting plate, and the two sides of the mounting plate offer locking hole.

Preferably, the quantity of the jack is six groups, and every group of jack is three.

Preferably, support frame as described above is mountain font, and the front of support frame as described above is fixedly connected with knob, the cabinet it is interior Wall side offers inserting groove, support frame as described above and inserting groove grafting.

Preferably, rotation slot is offered at the top of the objective table, the bottom of the placement rack is fixedly connected with rotation axis, The rotation axis and rotation slot are rotatablely connected.

Preferably, the front of the placement rack is fixedly connected with the stop collar positioned at rotation seat side, and stop collar and spiral shell Rod set connects.

Compared with prior art, the utility model has the beneficial effects that

1. the utility model, by the way that support plate is arranged, when the material for being more than stroke to height is tested, hydraulic cylinder work Make that support plate is pushed to move up, support plate, which moves up, pushes fixed link and screw rod to move up, and makes the Level Change of upper beam, to make to test The effective travel of machine increases, so as on objective table can the higher material of placing height, and finished in the adjustment of the height of support plate Afterwards, support frame is inserted into inside jack, support frame has good support effect to support plate at this time, avoids the course of work The phenomenon that middle support plate is excessive to cylinder pressure, and hydraulic cylinder is caused to damage solves existing Material Testing Machine stroke It is fixed, the problem of can not testing more than the material of testing machine stroke to height, increase work difficulty.

2. when material is placed on placement rack, rotating screw rod, screw rod makes ipsilateral latch segment when rotating by setting screw rod Close to each other, to keep sliding bar close to each other, so that snap-gauge can be by material clamping, and placement rack is able to carry out rotation, The position of placement rack, the use for the person of being convenient to use can be adjusted when being tested according to different materials.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model cabinet；

Fig. 3 is the structural schematic diagram of the utility model support frame

Fig. 4 is the enlarged drawing in the utility model Fig. 1 at A.

In figure: 1, cabinet；2, mounting plate；3, objective table；4, hydraulic cylinder；5, support plate；6, screw rod；7, upper beam；8, solid Fixed pole；9, support frame；10, placement rack；11, rotation axis；12, sliding bar；13, snap-gauge；14, latch segment；15, screw rod；16, it rotates Seat；17, jack.

Specific embodiment

It is fixed to solve existing Material Testing Machine stroke, the material that can not be more than testing machine stroke to height tries The problem of testing, increasing work difficulty, the utility model embodiment provide electro-hydraulic servo universal testing machine.It below will knot The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described, Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical based on this Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, is fallen within the protection scope of the utility model.

Embodiment 1

Fig. 1-4 is please referred to, electro-hydraulic servo universal testing machine, including cabinet 1, the top of cabinet 1 are present embodiments provided Portion is fixedly connected with objective table 3, and the inner wall bottom of cabinet 1 is fixedly installed with hydraulic cylinder 4, and the top of hydraulic cylinder 4 is fixedly connected with Support plate 5, the top of support plate 5 is rotatably connected to screw rod 6, and the lower half end of screw rod 6 is smooth shape, and screw rod 6 runs through objective table 3 And the top of objective table 3 is extended to, the screw top of screw rod 6 is connected with upper beam 7, and the top of support plate 5 is fixedly connected with Fixed pole 8, fixed link 8 are fixedly connected through objective table 3 and with upper beam 7, and the front of cabinet 1 offers the jack 17 of several groups, The quantity of jack 17 is six groups, and every group of jack 17 is three, wherein the inner wall of one group of jack 17 is plugged with support frame 9, support Frame 9 is contacted with support plate 5, and the top of objective table 3 is rotatably connected to placement rack 10, and the two sides of placement rack 10 slidably connect cunning Lever 12, the phase back side of two sliding bars 12 are fixedly connected to snap-gauge 13, and the front and back of two sliding bars 12 is fixed It is connected with latch segment 14, the inner thread of latch segment 14 is connected with screw rod 15, and the front of placement rack 10 and surface are fixedly connected with There is rotation seat 16, screw rod 15 and rotation seat 16 are rotatablely connected.

In the present embodiment, when the material for being more than stroke to height is tested, in 4 Work Promote support plate 5 of hydraulic cylinder It moves, support plate 5, which moves up, pushes fixed link 8 and screw rod 6 to move up, and makes the Level Change of upper beam 7, to make effective row of testing machine Cheng Zeng great, so as on objective table 3 can the higher material of placing height, and the height of support plate 5 adjustment after, will support Frame 9 is inserted into inside jack 17, and support frame 9 has good support effect to support plate 5 at this time, is avoided in the course of work and is propped up It is solid to solve existing Material Testing Machine stroke for the phenomenon that fagging 5 is excessive to 4 pressure of hydraulic cylinder, and hydraulic cylinder 4 is caused to damage It is fixed, the problem of can not testing more than the material of testing machine stroke to height, increase work difficulty, in addition placed in material When on to placement rack 10, screw rod 15 is rotated, screw rod 15 keeps ipsilateral latch segment 14 close to each other when rotating, to make sliding bar 12 Close to each other, so that snap-gauge 13 can be by material clamping, and placement rack 10 is able to carry out rotation, during the test can be according to not With material adjust the position of placement rack 10, the use for the person of being convenient to use.

Embodiment 2

Please refer to Fig. 1-4, be further improved on the basis of embodiment 1: the bottom of cabinet 1 is fixedly connected with installation Plate 2, the two sides of mounting plate 2 offer locking hole, are during installation directly fixed mounting plate 2 with ground using screw etc., pacify Fill more convenient, support frame 9 is mountain font, and the front of support frame 9 is fixedly connected with knob, and the inner wall side of cabinet 1 offers Inserting groove, support frame 9 and inserting groove grafting, knob facilitates the taking-up of support frame 9, and inserting groove can prop up support frame 9 Support prevents support frame 9 from tilting or deviating.

Wherein, the top of objective table 3 offers rotation slot, and the bottom of placement rack 10 is fixedly connected with rotation axis 11, rotation Axis 11 and rotation slot are rotatablely connected, by rotation axis 11 rotation slot inner rotation, can enable the direction of placement rack 10 into Row is adjusted, and the front of placement rack 10 is fixedly connected with the stop collar positioned at 16 side of rotation seat, and stop collar and screw rod 15 are socketed, Stop collar can be defined the position of screw rod 15, and deviation occurs in position when preventing screw rod 15 from rotating.

In this practical description, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal" or Person's positional relationship is orientation based on the figure or positional relationship, is merely for convenience of this practical and simplified description of description, Rather than the device or element of instruction or hint meaning must have a particular orientation, and are constructed and grasped with specific orientation Make, therefore should not be understood as the limitation practical to this.

In this practical description, it is also necessary to explanation, unless otherwise specific regulation and limitation, term " setting ", " peace Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection, can be mechanical connection, is also possible to be electrically connected, can be and be directly connected to, and be also possible to be connected by intermediary, can To be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be above-mentioned Concrete meaning of the term in this is practical.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. electro-hydraulic servo universal testing machine, including cabinet (1), it is characterised in that: be fixedly connected at the top of the cabinet (1) Have objective table (3), the inner wall bottom of the cabinet (1) is fixedly installed with hydraulic cylinder (4), and the top of the hydraulic cylinder (4) is fixed It is connected with support plate (5), is rotatably connected to screw rod (6) at the top of the support plate (5), and the lower half end of screw rod (6) is smooth Shape, the screw rod (6) run through objective table (3) and extend to the top of objective table (3), the screw top connection of the screw rod (6) Have upper beam (7), be fixedly connected with fixed link (8) at the top of the support plate (5), the fixed link (8) runs through objective table (3) And be fixedly connected with upper beam (7), the front of the cabinet (1) offers the jack (17) of several groups, wherein inserting described in one group The inner wall in hole (17) is plugged with support frame (9), and support frame as described above (9) is contacted with support plate (5), the top of the objective table (3) It is rotatably connected to placement rack (10), the two sides of the placement rack (10) slidably connect sliding bar (12), two slidings The phase back side of bar (12) is fixedly connected to snap-gauge (13), and the front and back of two sliding bars (12) is fixedly connected to The inner thread of latch segment (14), the latch segment (14) is connected with screw rod (15), the front and surface of the placement rack (10) It is fixedly connected to rotation seat (16), the screw rod (15) and rotation seat (16) are rotatablely connected.

2. electro-hydraulic servo universal testing machine according to claim 1, it is characterised in that: the bottom of the cabinet (1) It is fixedly connected with mounting plate (2), the two sides of the mounting plate (2) offer locking hole.

3. electro-hydraulic servo universal testing machine according to claim 1, it is characterised in that: the quantity of the jack (17) It is six groups, and every group of jack (17) is three.

4. electro-hydraulic servo universal testing machine according to claim 1, it is characterised in that: support frame as described above (9) is mountain Font, the front of support frame as described above (9) are fixedly connected with knob, and the inner wall side of the cabinet (1) offers inserting groove, described Support frame (9) and inserting groove grafting.

5. electro-hydraulic servo universal testing machine according to claim 1, it is characterised in that: the top of the objective table (3) Portion offers rotation slot, and the bottom of the placement rack (10) is fixedly connected with rotation axis (11), the rotation axis (11) and rotation Slot rotation connection.

6. electro-hydraulic servo universal testing machine according to claim 1, it is characterised in that: the placement rack (10) is just Face is fixedly connected with the stop collar positioned at rotation seat (16) side, and stop collar and screw rod (15) are socketed.