CN211292328U - Automatic detection device for internal shrinkage of anchorage device of testing machine - Google Patents

Abstract

The utility model discloses an automatic detection device for the internal shrinkage of an anchorage device of a testing machine, which comprises a top plate, a positioning plate and a base, a stress seat is fixed in the middle of the upper end surface of the base, a protective shell is fixed in the middle of each of two sides of the upper end surface of the base, the top end of the protective shell is fixed on two sides of the lower end face of the top plate, sliding columns are fixed on the inner side of the protective shell, sliding sleeves are fixed on two ends of the positioning plate, the sliding sleeve is arranged on the sliding column in a sliding way, the upper end surface of the positioning plate is fixed with a driving disc, the outer side of the sliding sleeve is embedded with a photoresistor, the inner wall of the protective shell is embedded with a box body, LED lamps are distributed on the outer side of the box body at equal intervals, and the photosensitive resistor is corresponding to the LED lamp, the lower terminal surface of base is fixed with the callus on the sole, the callus on the sole is equipped with four altogether, and four callus on the sole are array distribution, the slipmat has been cup jointed to the lower extreme of callus on the sole. The utility model discloses possess the interior shrinkage of accurate measurement ground tackle, ensure experimental accuracy, reduce the advantage of error.

Description

Automatic detection device for internal shrinkage of anchorage device of testing machine

Technical Field

The utility model relates to a testing machine equipment technical field specifically is a shrinkage automatic checkout device in testing machine ground tackle.

Background

The impact tester is a material tester that applies an impact test force to a sample to perform an impact test. The impact testing machine is divided into a manual pendulum impact testing machine, a semi-automatic impact testing machine, a digital display impact testing machine, a microcomputer control impact testing machine, a drop hammer impact testing machine, a nonmetal impact testing machine and the like. Can realize the test of two kinds of forms of simple beam and cantilever beam through changing pendulum and sample base.

Impact refers to the transient loading of a structural system, and can also be viewed as the transient process of energy transfer from the outside to a structural system. When the shrinkage location in carrying out the ground tackle of current impact testing machine, carry out the judgement of precision through the manual work more, can't effectually carry out the demonstration of specific numerical value, consequently experimental data can't accomplish accurately, consequently use inconveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shrinkage automatic checkout device in testing machine ground tackle possesses the interior shrinkage of accurate measurement ground tackle, ensures experimental accuracy, reduces the advantage of error, and it is low to solve the existing equipment accuracy, problem that the error is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shrinkage automatic checkout device in testing machine ground tackle, includes roof, locating plate and base, department is fixed with the atress seat in the middle of the up end of base, the middle department of base up end both sides all is fixed with the protective housing, and the top of protective housing fixes the lower terminal surface both sides at the roof, the inboard of protective housing is fixed with the traveller, the both ends of locating plate all are fixed with the sliding sleeve, and sliding sleeve slidable mounting is on the traveller, the up end of locating plate is fixed with the driving-disc, the photosensitive resistor is installed in the outside embedding of sliding sleeve, the box body is installed in the inner wall embedding of protective housing, the outside equidistance distribution of box body has the LED lamp, and the photosensitive resistor is corresponding with the LED.

Preferably, the lower terminal surface of base is fixed with the callus on the sole, the callus on the sole is equipped with four altogether, and four callus on the sole are the array distribution, the slipmat has been cup jointed to the lower extreme of callus on the sole.

Preferably, the number of the sliding columns is two, the two ends of each sliding column are respectively connected with the top plate and the base, and the sliding columns are matched with the sliding sleeves.

Preferably, the middle of the lower end face of the positioning plate is fixed with an impact seat, the impact seat corresponds to the stress seat, and the stress seat and the impact seat are made of rubber.

Preferably, the both sides of sliding sleeve all are fixed with the slider, the spout has all been seted up to the inside both sides of protective housing, and slider slidable mounting is in the spout, the height of spout is the same with the length of box body.

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

1. the utility model is provided with the photosensitive resistor and the external power supply for supplying power, the staff starts the driving disc to lead the positioning plate to slide on the sliding column through the sliding sleeve, starts the LED lamp at the inner side of the box body, the light of the LED lamp is gradually weakened from top to bottom, the light is detected by the photoresistor at the inner side of the sliding sleeve, the higher the intensity is, the larger the resistance generated by the photoresistor is, the electrical signal is transmitted to the console through the internal conducting wire, digital signals are formed by conversion of the PLC control equipment and displayed on a display screen, the device is started after the digital signals reach a specified height, the impact seat is pressed downwards to impact the stressed seat, the positioning plate freely falls to drive the sliding sleeve to rapidly move downwards on the sliding column, the display value is changed through the display screen, the inner shrinkage data is displayed through the photoresistor, the accuracy is high, normal test accuracy cannot be influenced when measurement is carried out, the operation is simple and convenient, and the practicability is high.

Drawings

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

fig. 2 is a schematic structural diagram of a in fig. 1 according to the present invention;

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

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

In the figure: 1. a top plate; 2. a chute; 3. positioning a plate; 4. a traveler; 5. a protective shell; 6. a base; 7. a foot pad; 8. a stressed seat; 9. an impact base; 10. a drive disc; 11. a sliding sleeve; 12. a slider; 13. a box body; 14. a photoresistor; 15. an LED lamp.

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 to 4, the present invention provides an embodiment: the utility model provides a shrinkage automatic checkout device in testing machine ground tackle, includes roof 1, locating plate 3 and base 6, and the lower terminal surface of base 6 is fixed with callus on the sole 7, and callus on the sole 7 is equipped with four altogether, and four callus on the sole 7 are array distribution, and the slipmat has been cup jointed to the lower extreme of callus on the sole 7, and department is fixed with atress seat 8 in the middle of the up end of base 6, and the middle department of 6 up end both sides of base all is fixed with protective housing 5, and the lower terminal surface both sides at roof 1 are fixed on the top of protective housing 5.

The inboard of protective housing 5 is fixed with traveller 4, the both ends of locating plate 3 all are fixed with sliding sleeve 11, and sliding sleeve 11 slidable mounting is on traveller 4, traveller 4 is equipped with two altogether, and roof 1 and base 6 are connected respectively to the both ends of two travellers 4, traveller 4 and 11 looks adaptations of sliding sleeve, the up end of locating plate 3 is fixed with driving-disc 10, the department is fixed with in the middle of the lower terminal surface of locating plate 3 strikes seat 9, and strike seat 9 and correspond atress seat 8, atress seat 8 and impact seat 9 are the rubber material.

The utility model discloses a type of photo resistance 14 is RX24, the technical personnel of belonging is directly bought on the market through model lookup, can directly look over the technical specification to know when needing to know this type equipment, therefore this equipment is not repeated, the box body 13 is installed to the inner wall embedding of protective housing 5, LED lamps 15 are distributed equidistantly on the outside of box body 13, and photo resistance 14 corresponds to LED lamp 15, both sides of sliding sleeve 11 are fixed with slider 12, both sides of the inside of protective housing 5 are equipped with spout 2, and slider 12 is installed in spout 2 in a sliding manner, the height of spout 2 is the same with the length of box body 13, the external power supply supplies power, the staff starts driving-disc 10 to make locating plate 3 slide on sliding column 4 through sliding sleeve 11, start LED lamp 15 inside box body 13, LED lamp 15 weakens gradually from top to bottom, light is detected through 11 inboard photo resistance 14 of sliding sleeve, intensity is high more the resistance that photo resistance 14 produced is big more, the signal of telecommunication passes through internal conductor and transmits to the control cabinet, form digital signal through the conversion of PLC controlgear and show on the display screen, reach this device of starting after appointed height, it strikes to strike seat 9 and push down to atress seat 8, 3 free falls of locating plate drives sliding sleeve 11 and moves down fast on traveller 4, it changes to show the value through the display screen, carry out the demonstration of internal shrinkage volume data through photo resistance 14, the precision is high and can not influence normal experimental accuracy when measuring, and is easy and simple to handle, therefore, the clothes hanger is strong in practicability.

The working principle is as follows: the utility model discloses in operation, the external power supply supplies power, start driving-disc 10 makes locating plate 3 slide on traveller 4 through sliding sleeve 11, start the inboard LED lamp 15 of box body 13, 15 light of LED lamp weakens gradually from top to bottom, light is detected through 11 inboard photo resistance 14 of sliding sleeve, intensity is the higher resistance that photo resistance 14 produced is big more, the signal of telecommunication passes through the internal conductor and transmits to the control cabinet, form digital signal through the PLC controlgear conversion and show on the display screen, reach this device of starting after appointed height, it strikes to atress seat 8 to strike 9 pushes down, 3 free falling bodies of locating plate drive sliding sleeve 11 and move down on traveller 4 fast, show the number value through the display screen and change, carry out the demonstration of internal shrinkage data through photo resistance 14. The working principle of the present invention is the 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 (5)

1. The utility model provides a shrinkage automatic checkout device in testing machine ground tackle, includes roof (1), locating plate (3) and base (6), its characterized in that: department is fixed with atress seat (8) in the middle of the up end of base (6), the department all is fixed with protective housing (5) in the middle of base (6) up end both sides, and the top of protective housing (5) is fixed in the lower terminal surface both sides of roof (1), the inboard of protective housing (5) is fixed with traveller (4), the both ends of locating plate (3) all are fixed with sliding sleeve (11), and sliding sleeve (11) slidable mounting on traveller (4), the up end of locating plate (3) is fixed with driving-disc (10), photo resistance (14) are installed in the outside embedding of sliding sleeve (11), box body (13) are installed in the inner wall embedding of protective housing (5), the outside equidistance of box body (13) distributes and has LED lamp (15), and photo resistance (14) are corresponding with LED lamp (15).

2. The automatic detection device for the internal shrinkage of the anchorage device of the testing machine as claimed in claim 1, is characterized in that: the lower terminal surface of base (6) is fixed with callus on the sole (7), callus on the sole (7) are equipped with four altogether, and four callus on the sole (7) are array distribution, the slipmat has been cup jointed to the lower extreme of callus on the sole (7).

3. The automatic detection device for the internal shrinkage of the anchorage device of the testing machine as claimed in claim 1, is characterized in that: the sliding columns (4) are two in number, the two ends of the two sliding columns (4) are connected with the top plate (1) and the base (6) respectively, and the sliding columns (4) are matched with the sliding sleeves (11).

4. The automatic detection device for the internal shrinkage of the anchorage device of the testing machine as claimed in claim 1, is characterized in that: the middle of the lower end face of the positioning plate (3) is fixed with an impact seat (9), the impact seat (9) corresponds to the stress seat (8), and the stress seat (8) and the impact seat (9) are made of rubber.

5. The automatic detection device for the internal shrinkage of the anchorage device of the testing machine as claimed in claim 1, is characterized in that: the both sides of sliding sleeve (11) all are fixed with slider (12), spout (2) have all been seted up to the inside both sides of protective housing (5), and slider (12) slidable mounting in spout (2), the height of spout (2) is the same with the length of box body (13).

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