CN213022598U

CN213022598U - Hydraulic universal testing machine

Info

Publication number: CN213022598U
Application number: CN202021788688.1U
Authority: CN
Inventors: 贾广昌
Original assignee: Jinan Chengyu Test Equipment Co Ltd
Current assignee: Jinan Chengyu Test Equipment Co Ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-04-20
Anticipated expiration: 2030-08-25

Abstract

The utility model discloses a hydraulic pressure universal tester, including protective housing, support column and base, the top fixed mounting of base has the protective housing, there is the crossbeam through support column fixed mounting on the inside base of protective housing, fixed mounting has first hydraulic pressure post between crossbeam and the fly leaf, there is the threaded rod bottom of fly leaf through regulating box movable mounting, there are the mount and the pressure seat that extend the regulating box through screw thread external member movable mounting respectively on the threaded rod, there is the third hydraulic pressure post through workstation fixed mounting on the base between the support column, all there is the (holding) chuck through removing post slidable mounting on the base between the third hydraulic pressure post. The utility model discloses an install the hydraulic pressure post at the workstation top, can promote the fixed material of (holding) chuck centre gripping and be difficult for droing, the utility model discloses a movable mounting has pressure seat and clamp at the regulating box bottom, can rotate threaded rod shift position, changes test mode, has improved application scope.

Description

Hydraulic universal testing machine

Technical Field

The utility model relates to a hydraulic pressure testing machine technical field specifically is a hydraulic pressure universal tester.

Background

In some material production processes, various experiments are usually performed on materials to check the physical properties of the materials, so a hydraulic testing machine is usually used for mechanical property tests of metals, non-metals, composite materials and products in the modes of stretching, compressing, bending, shearing and the like.

The existing hydraulic universal testing machine has the defects that:

1. most of the existing hydraulic testing machines need to fix materials manually, and the materials cannot be fixed well due to manual fixation, so that the materials are easy to fall off during testing, the testing effect is influenced, and more troubles are brought;

2. application scope is less, and present hydraulic test machine is used for experimental mode less, can not carry out different experiments to the material, makes the operation personnel need use other machines to carry out different experiments, wastes time and energy, has reduced experimental work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic pressure universal tester to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hydraulic pressure universal tester, includes protecting box, support column and base, the top fixed mounting of base has the protecting box, there is the crossbeam through support column fixed mounting on the inside base of protecting box, movable mounting has the fly leaf on the support column, fixed mounting has first hydraulic pressure post between crossbeam and the fly leaf, there is the threaded rod bottom through regulating box movable mounting, there are the mount and the pressure seat that extend the regulating box through screw thread external member movable mounting respectively on the threaded rod, slidable mounting has the clamp between the mount, there is the third hydraulic pressure post through workstation fixed mounting on the base between the support column, all there is the (holding) chuck through removing post slidable mounting on the base between the third hydraulic pressure post.

Preferably, the front of the protection box is movably provided with a box door through a hinge, the box door is provided with a transparent window, and one side of the protection box is fixedly provided with a protective net.

Preferably, the bottom fixed mounting of base has the supporting leg, and passes through connecting rod fixed connection between the supporting leg, through activity external member movable mounting between fly leaf and the support column.

Preferably, the bottom of the adjusting box is provided with an opening matched with the thread sleeve, one end of the threaded rod is in butt joint with a turntable extending out of the adjusting box, and the third hydraulic column is fixed with the workbench through a fixing sleeve.

Preferably, the fixed frame and the clamp are movably mounted through a sliding rod, the top of the clamp and the fixed frame are movably mounted through a second hydraulic column, and anti-skidding teeth are uniformly distributed on the inner sides of the chuck and the clamp.

Preferably, the movable column and the workbench are slidably mounted through a sliding seat, a sliding groove matched with the sliding seat is formed in the workbench, and a cushion seat is arranged on the workbench between the chucks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a top fixed mounting at the workstation has the third hydraulic pressure post, and it is fixed that can be comparatively convenient utilize the piston rod to promote the (holding) chuck and carry out the centre gripping with the material, has saved the vexation of manual operation centre gripping, makes the material be difficult for droing when experimental, has improved stability.

2. The utility model discloses a bottom movable mounting at the regulating box has the seat of pressing and clamps, can utilize the seat of pressing to compress the material, test such as crooked, utilizes the clamp can cooperate the (holding) chuck centre gripping material to carry out tests such as tensile, has increased the application scope of test mode, has improved test efficiency.

3. The utility model discloses a fixed mounting has the protective housing on the base, can effectually prevent that the piece after the material is broken in the experiment from flying to the outside, causes the harm for operation personnel and other objects, has improved the security.

4. The utility model discloses an at the inside movable mounting of regulating box there is the threaded rod, can make the screw thread external member drive through rotating the threaded rod and press seat and clamp to remove, make the operating personnel can be comparatively convenient remove the operating position who presses seat and clamp, improved the convenience of changing test device, convenient and practical.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. a protective box; 101. a box door; 102. a transparent window; 103. a protective net; 2. a cross beam; 3. a first hydraulic column; 4. a support pillar; 5. a movable plate; 501. a movable kit; 6. an adjusting box; 601. a threaded rod; 602. a threaded sleeve; 7. a fixed mount; 701. a second hydraulic column; 702. clamping; 703. a slide bar; 8. a third hydraulic column; 9. a work table; 901. moving the column; 902. a sliding seat; 903. a fixation kit; 10. a base; 1001. supporting legs; 1002. a connecting rod; 11. pressing a base; 12. a chuck; 1201. and (4) anti-slip teeth.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a hydraulic universal testing machine comprises a protective box 1, support columns 4 and a base 10, wherein the top of the base 10 is fixedly provided with two kinds of support columns 4 by bolts, the base 10 between the support columns 4 is fixedly provided with a workbench 9 by bolts, the workbench 9 is fixedly provided with a third hydraulic column 8 by bolts through a fixing sleeve 903, the base 10 between the third hydraulic columns 8 is provided with a chuck 12 by a movable column 901 in a sliding manner, the movable column 901 and the workbench 9 are slidably arranged by a sliding seat 902, the workbench 9 is provided with a sliding chute matched with the sliding seat 902, the movable column 901 can be pushed by a piston rod of the third hydraulic column 8 to move through the sliding seat 902, so that the chuck 12 can stably clamp and fix materials, the problem of unstable fixation by manpower is effectively reduced, the stability is improved, and the workbench 9 between the chucks 12 is provided with a cushion seat, the device can be used for conveniently placing materials or placing other bases for tests and the like, and is convenient and rapid;

the top of a supporting column 4 is fixedly provided with a cross beam 2 by using bolts, a movable plate 5 is movably arranged on the supporting column 4 by using a movable sleeve member 501, a first hydraulic column 3 is fixedly arranged between the cross beam 2 and the movable plate 5 by using bolts, a piston rod of the first hydraulic column 3 can push the movable plate 5 to move up and down by using the movable sleeve member 501, the bottom of the movable plate 5 is fixedly provided with an adjusting box 6 by using bolts, a threaded rod 601 is movably arranged in the adjusting box 6, a fixed frame 7 and a pressing seat 11 which extend out of the adjusting box 6 are respectively movably arranged on the threaded rod 601 by using bolts through a thread sleeve member 602, the bottom of the adjusting box 6 is provided with an opening matched with the thread sleeve member 602, one end of the threaded rod 601 is butt-jointed with a turntable which extends out of the adjusting box 6, the threaded rod 601 can be, different tests are conveniently carried out, a clamp 702 is slidably mounted between the fixed frames 7 through a sliding rod 703, a movable seat is used between the top of the clamp 702 and the fixed frames 7 and movably mounted through a second hydraulic column 701, the clamp 702 can conveniently clamp and fix materials by using the second hydraulic column 701, the clamp can be matched with the chuck 12 to clamp and fix two ends of the materials, the movable plate 5 is driven to move upwards by the contraction of the piston rod of the first hydraulic column 3, the tensile property test can be carried out on the materials, the pressure seat 11 can be replaced by rotating the turntable to carry out performance tests such as compression or bending and the like on the materials, the application range is increased, and the test efficiency is improved;

the protective box 1 is fixedly arranged on the base 10 outside the supporting column 4 by using bolts, the protective net 103 is fixedly arranged on one side of the protective box 1 by using bolts, so that fragments generated by material fragmentation during a test can be effectively prevented from flying out, the damage of the fragments to operators and other objects is prevented, the safety is improved, the front surface of the protective box 1 is movably arranged with a box door 101 through a hinge, the box door 101 is provided with a transparent window 102, the condition of an internal test can be conveniently observed through the transparent window 102, the bottom of the base 10 is fixedly arranged with supporting legs by using bolts, and the supporting legs 1001 are fixedly connected by using bolts through a connecting rod 1002, so that the stability of the device can be improved, the device is not easy to slide during the test work, anti-skid teeth 1201 are uniformly distributed on the inner sides of the chuck 12 and the clamp 702, and the friction between the chuck 12 and the clamp 702 and the materials can be increased, so that the materials are not easy to fall off.

The working principle is as follows: when the hydraulic universal testing machine is used, firstly, materials are placed on a cushion seat between chucks 12, then a third hydraulic column 8 is started, the chucks 12 are pushed by a piston rod to clamp the materials, then a threaded rod 601 is rotated by using a turntable, the threaded sleeve 602 drives a fixed frame 7 to move, a clamp 702 is aligned to the materials between the chucks 12, then a first hydraulic column 3 is started, the piston rod pushes a movable plate 5 to move downwards, the clamp 702 enters a range for clamping the materials, then a second hydraulic column 701 is started, the clamp 702 can clamp the materials by using a sliding rod 703, then a box door 101 is closed to prevent broken fragments from flying out to cause injury, then the first hydraulic column 3 is started, the piston rod drives the movable plate 5 to move upwards to perform tensile test on the clamped materials, after the test is finished, the threaded rod 601 is rotated by the turntable to drive a pressure seat 11 to move through the threaded sleeve 602 to align the materials clamped by the chucks 12, then start first hydraulic column 3 and promote fly leaf 5 and move down, make and press seat 11 to aim at the material and carry out compression test, can place other auxiliary seats simultaneously on the cushion on workstation 9, utilize and press seat 11 to carry out tests such as bending to the material, the application scope of increase has improved test efficiency, just accomplishes a series of operations of this hydraulic pressure universal tester above.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hydraulic pressure universal tester, includes protective housing (1), support column (4) and base (10), its characterized in that: the top of the base (10) is fixedly provided with a protective box (1), the base (10) in the protective box (1) is fixedly provided with a beam (2) through a support column (4), a movable plate (5) is movably arranged on the supporting column (4), a first hydraulic column (3) is fixedly arranged between the cross beam (2) and the movable plate (5), the bottom of the movable plate (5) is movably provided with a threaded rod (601) through an adjusting box (6), the threaded rod (601) is respectively and movably provided with a fixed frame (7) and a pressing seat (11) which extend out of the adjusting box (6) through a threaded sleeve member (602), a clamp (702) is slidably arranged between the fixed frames (7), a third hydraulic column (8) is fixedly arranged on the base (10) between the supporting columns (4) through a workbench (9), chucks (12) are slidably mounted on the base (10) between the third hydraulic columns (8) through movable columns (901).

2. The hydraulic universal tester of claim 1, wherein: the front of the protective box (1) is movably provided with a box door (101) through a hinge, the box door (101) is provided with a transparent window (102), and one side of the protective box (1) is fixedly provided with a protective net (103).

3. The hydraulic universal tester of claim 1, wherein: the bottom fixed mounting of base (10) has supporting leg (1001), and passes through connecting rod (1002) fixed connection between supporting leg (1001), through activity external member (501) movable mounting between fly leaf (5) and support column (4).

4. The hydraulic universal tester of claim 1, wherein: the bottom of the adjusting box (6) is provided with an opening matched with the thread sleeve piece (602), one end of the threaded rod (601) is in butt joint with a turntable extending out of the adjusting box (6), and the third hydraulic column (8) and the workbench (9) are fixed through a fixing sleeve piece (903).

5. The hydraulic universal tester of claim 1, wherein: the fixed frame (7) and the clamp (702) are movably mounted through a sliding rod (703), the top of the clamp (702) and the fixed frame (7) are movably mounted through a second hydraulic column (701), and anti-skid teeth (1201) are uniformly distributed on the inner sides of the chuck (12) and the clamp (702).

6. The hydraulic universal tester of claim 1, wherein: the movable column (901) and the workbench (9) are installed in a sliding mode through a sliding seat (902), a sliding groove matched with the sliding seat (902) is formed in the workbench (9), and a cushion seat is arranged on the workbench (9) between the clamping discs (12).