CN220794868U

CN220794868U - Compression testing machine

Info

Publication number: CN220794868U
Application number: CN202322329239.0U
Authority: CN
Inventors: 隋鹏
Original assignee: Shenyang Yihai Datong Instrument Equipment Co ltd
Current assignee: Shenyang Yihai Datong Instrument Equipment Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-04-16
Anticipated expiration: 2033-08-29

Abstract

The utility model relates to the technical field of compression tests, in particular to a compression testing machine which comprises a test box, wherein the test box comprises a test part at the upper end and a collecting part at the lower end, the test part and the collecting part are communicated, a bearing frame is welded at the middle part of the test box, a clamping mechanism is connected above the bearing frame, a blanking cavity is arranged at the middle part of the clamping mechanism, an abutting block is movably arranged in the blanking cavity, a press is connected to the top of the test box, a dust collecting cover is connected to the outer wall of the press, and the dust collecting cover is communicated with the dust collecting mechanism. The clamping mechanism is arranged above the blanking cavity, and the test piece is fixed in the middle of the blanking cavity through the abutting block, so that the test piece can be conveniently dropped and collected after the test is finished; the bearing frame is arranged in an overhead manner, and the components for crushing and splashing of the test piece in the compression test process can automatically fall down and be concentrated in the material collecting box; the dust collection mechanism collects the scraps generated by the compression test, and the scraps are prevented from being diffused in the experimental environment.

Description

Compression testing machine

Technical Field

The utility model relates to the technical field of compression tests, in particular to a compression testing machine.

Background

The compression test is a test method for determining how much a material or structure can withstand deformation or fracture when subjected to pressure. A compression testing machine is an apparatus for performing a compression test, which can apply pressures of different magnitudes and directions to test pieces of different shapes and sizes to observe deformation or fracture characteristics thereof.

Laboratory is when testing mechanical properties usually needed to press sample test block to destroy to detect test block compressive property, and the piece that splashes after the test block destroy probably can lead to the fact the damage to accurate parts such as guide rail drive, reduces its life, and at present these piece still need the manual work to clean, but the manual work cleans the easy residue of neglecting, influences experimental accuracy. If the test block scraps can be effectively collected and cleaned, the normal operation and the service life of the testing machine can be protected, and meanwhile, the accuracy and the efficiency of the experiment can be improved.

In this way, we propose a compression testing machine that can solve the above problems.

Disclosure of Invention

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

the utility model provides a compression testing machine, includes the test box, the test box includes the test portion of upper end and the portion that gathers materials of lower extreme, test portion with the portion intercommunication that gathers materials sets up, the welding of test box middle part has the frame that bears, it is connected with fixture to bear the frame top, the fixture middle part is equipped with blanking chamber, blanking intracavity activity is provided with the butt piece, the test box top is connected with the press, the press with fixture sets up relatively, press outer wall connection has the dust collecting cover, and the dust collecting cover intercommunication has dust collecting mechanism, test box outer wall connection has the controller, fixture, press and dust collecting mechanism all with the controller electricity is connected.

Still further, fixture includes the outer frame body, outer frame body both sides are provided with electric putter one relatively, electric putter one's flexible end is connected with the grip block through pushing away the frame.

Furthermore, two abutting blocks are oppositely arranged, the back sides of the two abutting blocks are connected with second electric push rods, and the second electric push rods are connected with the outer frame body.

Further, the inner side surfaces of the two abutting blocks are concave downwards.

Furthermore, the front side of the test part is hinged with a door frame, and the middle part of the door frame is embedded with a transparent acrylic plate.

Furthermore, the aggregate part is hinged with a double door, and is provided with a collecting hopper communicated with the test part, and an aggregate box is arranged below the collecting hopper.

Furthermore, the bottom of the press machine is provided with a pressure head, the dust collecting cover is arranged above the pressure head, the dust collecting mechanism comprises a dust collecting pipe communicated with the dust collecting cover, the dust collecting pipe is communicated with a dust collecting box, and the dust collecting box is provided with a suction machine.

Furthermore, the top of the test box is provided with a buckling seat, the dust collecting box is detachably connected with the buckling seat through a lock catch, and the dust collecting pipe is detachably connected with the dust collecting box through a turnbuckle.

Compared with the prior art, the utility model has the following beneficial effects: the clamping mechanism is arranged above the blanking cavity, and the test piece is fixed in the middle of the blanking cavity through the abutting block, so that the test piece can be conveniently dropped and collected after the test is finished; the bearing frame is arranged in an overhead manner, and the components for crushing and splashing of the test piece in the compression test process can automatically fall down and be concentrated in the material collecting box; the dust collecting mechanism collects the scraps generated by the compression test, so that the scraps are prevented from being diffused in the experimental environment; the dust collecting mechanism is detachably arranged, so that collected scraps can be conveniently detached and treated; the compression testing machine can effectively collect and clean test piece scraps and crushing parts.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

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

reference numerals:

test chamber 1, test section 101, aggregate section 102, carrier 2, clamping mechanism 3, outer frame 301, first electric push rod 302, push frame 303, clamping plate 304, blanking chamber 4, abutment block 5, press 6, press head 601, dust hood 7, dust collection mechanism 8, dust collection tube 801, dust collection box 802, suction machine 803, controller 9, second electric push rod 10, door frame 11, acrylic plate 12, double door 13, collection hopper 14, aggregate box 15, buckle seat 16, lock catch 17, and turnbuckle 18.

Detailed Description

The present utility model is further described below with reference to specific embodiments and drawings, and in the description, terms used to indicate an orientation or a positional relationship are based on the orientation or the positional relationship shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operate in a specific orientation. The terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. The meaning of "multiple" is two or more, unless explicitly defined otherwise.

Referring to fig. 1, the compression testing machine provided in this embodiment includes a test box 1, the test box 1 includes the test portion 101 of upper end and the collection material portion 102 of lower extreme, test portion 101 with collection material portion 102 intercommunication sets up, test box 1 middle part welding has a frame 2, it is connected with fixture 3 to bear frame 2 top, fixture 3 middle part is equipped with blanking chamber 4, blanking intracavity 4 activity is provided with butt piece 5, test box 1 top is connected with press 6, press 6 with fixture 3 sets up relatively, press 6 outer wall is connected with dust collecting cover 7, dust collecting cover 7 intercommunication has dust collecting mechanism 8, test box 1 outer wall is connected with controller 9, fixture 3, press 6 and dust collecting mechanism 8 all with controller 9 electricity is connected.

In the embodiment, when the device is used, the abutting block 5 is movably arranged, the abutting block 5 is closed towards the middle, a test piece is placed above the abutting block 5, the clamping mechanism 3 is started to clamp the test piece, the clamping mechanism 3 can be adjusted to be convenient for clamping test pieces with different specifications, the press machine 6 and the dust collecting mechanism 8 are started after the test piece is clamped and fixed, the press machine 6 provides pressure for the test piece to perform compression test, and the dust collecting mechanism 8 sucks air around the test piece, so that scraps splashed by a workpiece in the test are collected in a concentrated mode; after the compression test is finished, the abutting block 5 is moved to two sides so that the bottom of the test piece is suspended, at the moment, the clamping mechanism 3 is started to loosen the test piece, and the test piece enters the collecting box to be collected through the blanking cavity 4 downwards; the bearing frame 2 is arranged in an overhead manner, and the components for crushing and splashing test pieces in the compression test process can automatically drop downwards and be concentrated in the material collecting box; the compression testing machine can effectively collect and clean test piece scraps and crushing parts.

In another embodiment of the present utility model, the clamping mechanism 3 includes an outer frame 301, two sides of the outer frame 301 are oppositely provided with an electric push rod 302, and a telescopic end of the electric push rod 302 is connected with a clamping plate 304 through a pushing frame 303.

In this embodiment, the first electric push rod 302 pushes the clamping plate 304 to clamp the test piece through the pushing frame 303, which is convenient and quick.

In another embodiment of the present utility model, two abutment blocks 5 are disposed opposite to each other, and two electric push rods 10 are connected to the back sides of the two abutment blocks 5, and the two electric push rods 10 are connected to the outer frame 301.

In this embodiment, the abutment block 5 moves in the blanking cavity 4 through the second electric push rod 10, the second electric push rod 10 pushes the two abutment blocks 5 inwards to approach together, so that a test piece can be carried, the second electric push rod 10 pulls the two abutment blocks 5 outwards to separate, and the test piece is suspended and can drop downwards.

In another embodiment of the utility model, in the compression testing machine, the inner side faces of the two abutting blocks 5 are concave towards the middle.

In this embodiment, the abutment block 5 moves to two sides for separation, the concave inner side surface reduces and is convenient for separation with the joint surface of the test piece, and the test piece breaking component attached to the surface of the abutment block 5 is also convenient for falling.

In another embodiment of the utility model, a door frame 11 is hinged to the front side of the testing portion 101, and a transparent acrylic plate 12 is embedded in the middle of the door frame 11.

In this embodiment, the transparent acrylic plate 12 facilitates observation of the state of the test piece in the compression test.

In another embodiment of the utility model, the compression testing machine is characterized in that the collecting part is hinged with a double door 13, the collecting part 102 is provided with a collecting hopper 14 communicated with the testing part 101, and a collecting box 15 is arranged below the collecting hopper 14.

In this embodiment, the collecting hopper 14 collects the dropped test pieces and the broken parts of the test pieces in a lump box 15.

In another embodiment of the present utility model, a pressure head 601 is disposed at the bottom of the press machine 6, a dust collecting cover 7 is disposed above the pressure head 601, the dust collecting mechanism 8 includes a dust collecting pipe 801 communicated with the dust collecting cover 7, the dust collecting pipe 801 is communicated with a dust collecting box 802, and the dust collecting box 802 is provided with a suction machine 803.

In this embodiment, a filter plate is disposed at a suction end of the aspirator 803, and negative pressure is generated in the dust collecting box 802 after the aspirator 803 is started, so that the waste generated in the anti-pressure test is sucked and concentrated through the suction pipe, and the waste is prevented from drifting in the test environment to reduce the air quality.

In another embodiment of the present utility model, a fastening seat 16 is disposed on the top of the test chamber 1, the dust collecting box 802 is detachably connected to the fastening seat 16 through a fastener 17, and the dust collecting pipe 801 is detachably connected to the dust collecting box 802 through a turnbuckle 18.

In this embodiment, the dust box 802 is detachably disposed, so that the dust box can be detached conveniently for disposal.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims

1. The utility model provides a compression testing machine, includes test box (1), test box (1) include test portion (101) of upper end and aggregate portion (102) of lower extreme, test portion (101) with aggregate portion (102) intercommunication sets up, its characterized in that: the middle part of the test box (1) is welded with a bearing frame (2), a clamping mechanism (3) is connected above the bearing frame (2), a blanking cavity (4) is arranged in the middle part of the clamping mechanism (3), an abutting block (5) is movably arranged in the blanking cavity (4), the top of the test box (1) is connected with a press (6), the utility model discloses a dust collection device, including fixture (3), press (6), dust collection cover (7), test box (1) outer wall connection has controller (9), fixture (3), press (6) and dust collection mechanism (8) all with controller (9) electricity are connected, press (6) outer wall connection has dust collection cover (7), dust collection cover (7) intercommunication has dust collection mechanism (8).

2. A compression testing machine according to claim 1, wherein: the clamping mechanism (3) comprises an outer frame body (301), first electric push rods (302) are oppositely arranged on two sides of the outer frame body (301), and clamping plates (304) are connected to telescopic ends of the first electric push rods (302) through pushing frames (303).

3. A compression testing machine according to claim 2, wherein: two abutting blocks (5) are oppositely arranged, two electric push rods (10) are connected to the back sides of the two abutting blocks (5), and the electric push rods (10) are connected with the outer frame body (301).

4. A compression testing machine according to claim 3, wherein: the inner side surfaces of the two abutting blocks (5) are concave towards the middle.

5. A compression testing machine according to claim 1, wherein: the front side of the test part (101) is hinged with a door frame (11), and a transparent acrylic plate (12) is embedded in the middle of the door frame (11).

6. A compression testing machine according to claim 1, wherein: the collecting part is hinged with a double door (13), the collecting part (102) is provided with a collecting hopper (14) communicated with the test part (101), and a collecting box (15) is arranged below the collecting hopper (14).

7. A compression testing machine according to claim 1, wherein: the bottom of the press machine (6) is provided with a pressure head (601), the dust collecting cover (7) is arranged above the pressure head (601), the dust collecting mechanism (8) comprises a dust collecting pipe (801) communicated with the dust collecting cover (7), the dust collecting pipe (801) is communicated with a dust collecting box (802), and the dust collecting box (802) is provided with a suction machine (803).

8. The compression testing machine of claim 7, wherein: the top of the test box (1) is provided with a buckling seat (16), the dust collecting box (802) is detachably connected with the buckling seat (16) through a lock catch (17), and the dust collecting pipe (801) is detachably connected with the dust collecting box (802) through a turnbuckle (18).