CN203551384U

CN203551384U - Universal testing machine for testing wood floor

Info

Publication number: CN203551384U
Application number: CN201320623232.3U
Authority: CN
Inventors: 郦海星
Original assignee: Jiangsu Kentier Wood Co Ltd
Current assignee: Jiangsu Kentier Wood Co Ltd
Priority date: 2013-10-10
Filing date: 2013-10-10
Publication date: 2014-04-16
Anticipated expiration: 2023-10-10

Abstract

The utility model discloses a universal testing machine for testing a wood floor. The universal testing machine comprises a base, a machine frame, a crossbeam and a bending-resistant iron plate, wherein the machine frame is integrated with the base, and the crossbeam can slide up and down; a graduation bar and a snap groove are vertically arranged on one machine frame leg of the machine frame, and a plurality of movable circular iron blocks are arranged in the snap groove; the crossbeam is erected at the middle part of the machine frame, and a fixing snap plate is fixedly arranged at one end part of the crossbeam; limit stretching devices are respectively arranged on the upper end face of the crossbeam and the lower end face of a top beam of the machine frame in a vertically oriented manner, and the lower ends of the limit stretching devices are in sliding connection with clamping parts through sliding grooves; the lower end face of the crossbeam is movably connected with a heavy bob through a connecting shaft, and the bending-resistant iron plate is arranged on the base just below the heavy bob; clamping plates which are rotatably connected with the base are respectively arranged on the front and rear side faces of the base, clamp the two end parts of the bending-resistant iron plate and are fixedly connected with adjusting seats through threads. The universal testing machine has the beneficial effects of cost saving, convenience in operation, resource sharing, high test accuracy and good machine stability.

Description

The omnipotent test machine of a kind of timber floor test

Technical field

The utility model relates to a kind of mechanics test device, particularly the omnipotent test machine of a kind of timber floor test.

Background technology

Omnipotent test machine is research material mechanical strength one of the most widely used method, mainly apply to scientific research institutions, commodity inspection arbitration body, building materials, etc. industry, be the indispensable checkout equipments such as the randomized test of developing material, physical testing, teaching research, quality control, receiving inspection, production line.

On existing market for testing the stress intensity of the main test material of omnipotent test machine of timber floor, generally that Wood floor material material samples two ends are clipped in respectively on two fixtures that keep at a certain distance away, two fixtures separate and tensile sample with certain speed, measure the STRESS VARIATION on sample, until sample destroys, adopt automation equipment, although this test machine has reduced manual operation amount to a great extent, but the function singleness detecting, pulling force that can only test material, increase cost, and the jaws of fixture is fixed, underaction, higher to the accuracy requirement of material cutting before test, need the scantling of cutting and the size of fixture to match completely, otherwise can affect test result, such detection technique has increased cutting difficulty, if the degree of accuracy of material cutting is not high, can directly affect test result, extend the test duration, reduce work efficiency, and can be because repeatedly material be wasted in cutting in the process of cutting, increase testing cost.

Utility model content

The function singleness existing for prior art, cutting difficulty is large, ineffective problem, the utility model provides a kind of timber floor test omnipotent test machine.

The problems referred to above that exist for solving prior art, the technical solution adopted in the utility model is as follows:

A kind of Novel universal test machine, the frame, the crossbeam sliding up and down and the bending resistance iron plate that comprise base, be connected with base one, described frame is wherein vertically provided with scale hurdle and draw-in groove on a frame leg, and some movably circular iron blocks are set on described draw-in groove; Described beam erection, on described central rack, is wherein fixedly installed fixing chuck plate in an end at described crossbeam; Described crossbeam upper surface and described frame back timber lower surface are provided with limiting telescopic piece along vertical guiding respectively, and described limiting telescopic piece lower end is slidably connected by sliding tray and clamping part; Described crossbeam lower surface is flexibly connected with weight by coupling shaft, is provided with bending resistance iron plate under described weight, on described base; The clamp being rotationally connected with base is set respectively on two sides before and after described base, and described clamp blocks the both ends of described bending resistance iron plate, and described clamp is fixedly connected with an adjustment seat by screw thread.

Further improvement of the utility model is: wire-socket is all set on described limiting telescopic piece and coupling shaft, and described coupling shaft inside is provided with speed control.

Further improvement of the utility model is: described fixing chuck plate one end is fixedly installed on described crossbeam by hexagonal nut, and the other end puts in draw-in groove.

Further improvement of the utility model is: on described base, be also provided with regulator and switch.

Further improvement of the utility model is: in described bending resistance iron plate bottom, with described base touching position, one sensor is set, sensor is transferred to terminal device by pressure signal.

Further improvement of the utility model is: described clamping part top is arranged in sliding tray.

Further improvement of the utility model is: described bending resistance iron plate is with two side, and this two side is the equidistant both ends away from described bending resistance iron plate respectively.

Compared with prior art, the beneficial effects of the utility model are: described crossbeam upper surface and described frame back timber lower surface are provided with limiting telescopic piece along vertical guiding respectively, described limiting telescopic piece lower end is slidably connected by sliding tray and clamping part, therefore, clamping part moves around in sliding tray by limiting telescopic piece, flexible, the jaws of flexible clamping detected materials, do not need accurate cutting detected materials, reduced manual operation amount, improved the testing efficiency of detected materials, on crossbeam, vertical guiding arranges scale hurdle, and fixing chuck plate one end is fixedly installed on described crossbeam by hexagonal nut, and the other end puts in draw-in groove, drawing in refreshing process, on the one hand, can fixing chuck plate be fixed by the inner slidably circular iron block arranging of draw-in groove, guarantee the stability of crossbeam, by the final position of fixing chuck plate and joint place, scale hurdle, can directly read stretching distance on the other hand, described crossbeam lower surface is flexibly connected with weight by coupling shaft, under described weight, bending resistance iron plate is set on described base, the clamp being rotationally connected with base is set respectively on two sides before and after described base, described clamp blocks the both ends of described bending resistance iron plate, described clamp is fixedly connected with an adjustment seat by screw thread, during test, adjustment seat regulates clamp, block bending resistance iron plate, make it fixing, not only prevent that the skew of bending resistance iron plate position from causing the centre-of gravity shift of weight drop, and solved the problem of omnipotent test machine function singleness, the tensile test of material and resistance to bending test can be arranged on same test machine to be tested, save material, save cost, handled easily, resource sharing.

Accompanying drawing explanation

Fig. 1 is front elevation of the present utility model.

Fig. 2 is side view of the present utility model.

Fig. 3 is the structural representation of the utility model limiting telescopic piece.

Wherein: 1-base, 2-frame, 3-crossbeam, 4-limiting telescopic piece, 5-clamping part, 6-sliding tray, 7-fixing chuck plate, 8-draw-in groove, the circular iron block of 9-, 10-weight, 11-bending resistance iron plate, 12-clamp, 13-regulator, 14-switch, 15-scale hurdle, 16-wire-socket, 17-coupling shaft, 18-adjustment seat, 19-sensor.

Embodiment

Below in conjunction with drawings and Examples, further illustrate the technical solution of the utility model.

With reference to the omnipotent test machine of a kind of timber floor test shown in accompanying drawing 1-3, frame 2, the crossbeam 3 sliding up and down and bending resistance iron plate 11 that it comprises base 1, is connected with base 1 one, described frame 2 is wherein vertically provided with scale hurdle 15 and draw-in groove 8 on a frame leg, and some movably circular iron blocks 9 are set on described draw-in groove 8; Described crossbeam 3 is erected on described frame 2 middle parts, at described crossbeam 3, is wherein fixedly installed fixing chuck plate 7 in an end; Described crossbeam 3 upper surfaces and described frame 2 back timber lower surfaces are provided with limiting telescopic piece 4 along vertical guiding respectively, and described limiting telescopic piece 4 lower ends are slidably connected by sliding tray 6 and clamping part 5; Described crossbeam 3 lower surfaces are flexibly connected with weight 10 by coupling shaft 17, under described weight 10, be provided with bending resistance iron plate 11 on described base 1; The clamp 12 being rotationally connected with base 1 is set respectively on described base 1 two sides, front and back, and described clamp 12 blocks 11 both ends of described bending resistance iron plate, and described clamp 12 is fixedly connected with an adjustment seat 18 by screw thread.

In the present embodiment, in described crossbeam 3 ends, be fixedly installed fixing chuck plate 7, described fixing chuck plate 7 one end are fixedly installed on described crossbeam 3 by hexagonal nut, the other end puts in draw-in groove 8, described scale hurdle 15 adopts centimetre unit markings, on the one hand, the most advanced and sophisticated position of described fixing chuck plate 7 puts in draw-in groove 8, some circular iron blocks 9 that slide up and down are also set in described draw-in groove 8, like this, when test detected materials pulling force characteristic, circular iron block 9 can be unclamped, make described crossbeam 3 up and down and be not subject to resistance, on the other hand, after detected materials is drop-down by described clamping part 5, fit completely in a certain position on fixing chuck plate 7 final positions and scale hurdle 15, technician can estimate the pulling force size of detected materials by directly looking squarely the numerical value reading on scale hurdle 15, there is certain crooked radian described fixing chuck plate 7 ends, object is to make crossbeam 3 more firm, prevent because of the excessive crossbeam 3 that damages of the downward impulse force of detected materials, when test detected materials anti-bending strength, crossbeam 3 can be arranged on to correct position, by described circular iron block 9, crossbeam 3 is fixed.

In the present embodiment, on described limiting telescopic piece 4 and coupling shaft 17, wire-socket 16 is all set, after energising, when limiting telescopic piece 4 touches detected materials, will respond to the thickness of detected materials and move in sliding tray 6 by clamping part 5, flexible, the jaws of flexible clamping detected materials, do not need accurate cutting detected materials, reduced manual operation amount, improved the testing efficiency of material, described coupling shaft 17 can be up and down, after energising, coupling shaft 17 inside are provided with speed control, falling speed that can manual control weight 10, whole test process automation.

In the present embodiment: described base arranges respectively clamp 12 on 1 two sides, front and back, two described clamps 12 are set on each side, clamp 12 is rotationally connected with base 1, described clamp 12 can rotate up and down, on clamp 12, by screw thread, be fixedly connected with an adjustment seat 18, the adjustable described clamp 12 of described adjustment seat 18, when test, to on clamp 12, turn over and block described bending resistance iron plate 11, bending resistance iron plate 11 is fixed on base 1, described bending resistance iron plate 11 is with two side, this two side is the equidistant both ends away from described bending resistance iron plate 11 respectively, prevent the inertia infringement base 1 and the frame 2 that because of the impulsive force of detected materials, produce.

In the present embodiment, on described base 1, be also provided with regulator 13 and switch 14, described base 1 upper surface and bending resistance iron block 11 bottom connection synapsis sensor installations 19, described regulator 13 is used for regulating various parameters, whole test can be carried out in a kind of Stable State Environment, guarantee the availability of test data, detected materials is placed on described clamp 12, by the impulsive force that weight 10 is downward, impact detected materials, until Materials Fracture, the sensor 19 of installing by bending resistance iron block 11 bottom connection synapsis transfers signals to pcs terminal equipment, by pcs terminal equipment, observe material anti-bending strength.

The foregoing is only preferred version of the present utility model, and not to restriction of the present utility model, every various improvement that utilize method design of the present utility model and technical scheme to do, all within protection domain of the present utility model.

Claims

1. the omnipotent test machine of timber floor test, the frame (2), the crossbeam (3) sliding up and down and the bending resistance iron plate (11) that comprise base (1), be connected with base (1) one, it is characterized in that: described frame (2) is wherein vertically provided with scale hurdle (15) and draw-in groove (8) on a frame leg, and some movably circular iron blocks (9) are set on described draw-in groove (8); Described crossbeam (3) is erected on described frame (2) middle part, at described crossbeam (3), is wherein fixedly installed fixing chuck plate (7) in an end; Described crossbeam (3) upper surface and described frame (2) back timber lower surface are provided with limiting telescopic piece (4) along vertical guiding respectively, and described limiting telescopic piece (4) lower end is slidably connected by sliding tray (6) and clamping part (5); Described crossbeam (3) lower surface is flexibly connected with weight (10) by coupling shaft (17), is provided with bending resistance iron plate (11) under described weight (10), on described base (1); The clamp (12) being rotationally connected with base (1) is set respectively on two sides before and after described base (1), described clamp (12) blocks the both ends of (11) of described bending resistance iron plate, and described clamp (12) is fixedly connected with an adjustment seat (18) by screw thread.

2. omnipotent test machine is used in a kind of timber floor test according to claim 1, it is characterized in that: on described limiting telescopic piece (4) and coupling shaft (17), wire-socket (16) is all set, described coupling shaft (17) inside is provided with speed control.

3. omnipotent test machine is used in a kind of timber floor test according to claim 1, it is characterized in that: it is upper that described fixing chuck plate (7) one end is fixedly installed on described crossbeam (3) by hexagonal nut, and the other end puts in draw-in groove (8).

4. omnipotent test machine is used in a kind of timber floor test according to claim 3, it is characterized in that: on described base (1), be also provided with regulator (13) and switch (14).

5. the omnipotent test machine of a kind of timber floor test according to claim 4, it is characterized in that: in described bending resistance iron plate (11) bottom, with described base (1) touching position, one sensor (19) is set, sensor (19) is transferred to terminal device by pressure signal.

6. omnipotent test machine is used in a kind of timber floor test according to claim 1, it is characterized in that: described clamping part (5) top is arranged in sliding tray (6).

7. omnipotent test machine is used in a kind of timber floor test according to claim 1, it is characterized in that: described bending resistance iron plate (11) is with two side, and this two side is the equidistant both ends away from described bending resistance iron plate (11) respectively.