CN216747109U

CN216747109U - Toughness and bendability detection device of sintered product

Info

Publication number: CN216747109U
Application number: CN202220124729.XU
Authority: CN
Inventors: 陆跃勤; 陆跃良; 屠良高; 陆天意
Original assignee: Zhejiang Haite Alloy Co ltd
Current assignee: Zhejiang Haite Alloy Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-14
Anticipated expiration: 2032-01-18

Abstract

The utility model relates to the technical field of detection, in particular to a device for detecting toughness of a sintered product, which comprises a base and a clamping seat arranged on the base, wherein the clamping seat is used for clamping the sintered product, part of the sintered product is exposed outside the clamping seat, a support is arranged on the base on the side edge of the clamping seat, a reciprocating mechanism in the vertical direction is arranged on the support, a pressure sensor is arranged on the reciprocating mechanism, and a force measuring rod is arranged on the lower end surface of the pressure sensor and positioned above the sintered product exposed outside the clamping seat. The device for detecting the toughness and the bending property of the sintered product can detect the bending property and the toughness of the sintered product, realizes unified detection and consistent standard, and realizes accurate classification of the quality of the sintered product.

Description

Toughness and bendability detection device of sintered product

Technical Field

The utility model relates to the technical field of detection, in particular to a sintered product toughness detection device.

Background

For sintered products, such as sintered plates, the toughness and bending performance of the products need to be tested after the products are processed. At present, the toughness and the bending performance of the steel plate are detected without a set of tools, the steel plate is manually detected by a pressure gauge and the like, the detection standards are inconsistent, errors of different detection workers are large, and the quality classification of the steel plate is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving the above-mentioned technical deficiencies, and an apparatus for detecting toughness and bendability of a sintered product is provided, which has a unified standard for detecting toughness and bendability of a sintered product, and is simple and convenient to detect.

The utility model discloses a device for detecting toughness and bending property of a sintered product, which comprises a base and a clamping seat arranged on the base, wherein the clamping seat is used for clamping the sintered product, part of the sintered product is exposed outside the clamping seat, a support is arranged on the base at the side edge of the clamping seat, a vertical reciprocating mechanism is arranged on the support, a pressure sensor is arranged on the reciprocating mechanism, a force measuring rod is arranged on the lower end surface of the pressure sensor, and the force measuring rod is positioned above the sintered product exposed outside the clamping seat.

In the scheme, the part of the sintering product to be tested can be clamped in the clamping seat, meanwhile, the part of the sintering product to be tested is exposed outside the clamping seat, the force measuring rod on the reciprocating mechanism is positioned above the sintering product, the force measuring rod is contacted with and props against the sintering product in the gradual downward movement process of the sintering product, pressure is continuously applied to the sintering product to enable the sintering product to bend until the sintering product is broken, at the moment, the pressure sensor records the maximum pressure detected in the process, and the pressure is used as the indexes of the toughness and the flexibility of the sintering product. The detection device is used for detecting the sintered products, so that the standards are unified, and the quality of the products is clearly distinguished.

The reciprocating mechanism has the structure that: the novel pressure sensor is characterized in that a vertical slide rail is arranged on the support, a slide block is arranged on the vertical slide rail, a fixed block is arranged on the support at the upper end of the vertical slide rail, the fixed block is located above the slide block and provided with a screw hole, a screw rod penetrates through the screw hole, the lower end portion of the screw rod is connected with the slide block in a rotating mode, a power mechanism is arranged at the top end of the screw rod, and the pressure sensor is arranged on the lower end face of the slide block. Through the screw rod with screw cooperation on the fixed block is connected, at the screw rod rotation in-process, the displacement of vertical direction can take place for the screw rod to promote the slider on the vertical slide rail and remove, finally can drive the vertical motion of force-measuring pole, can exert stable pressure to the sintering product at its steady in-process that moves down, in order to ensure to detect more accurately.

The power mechanism is a rotating handle or a motor. The motor or the handle can drive the screw rod to rotate, the motor is electric, labor can be saved, the operation is stable and reliable, the handle needs an operator to manually rotate the handle, and energy consumption can be reduced.

The structure of grip slipper does: the clamping device comprises a base and a pressing plate, wherein the pressing plate is arranged on the top surface of the base, a through hole is formed in the pressing plate, a screw hole is formed in the base at the position corresponding to the through hole, a bolt is arranged in the through hole in a penetrating mode and is connected with the screw hole in a matched mode, the pressing plate is fixed on the base through the bolt, and a cavity used for clamping a sintered product is formed between the base and the pressing plate. The pressing plate and the base are fixed through the bolts, so that the clamping of the sintered product is firmer and more stable, the cavity can be designed according to the thickness of the sintered product to be tested, and the influence on the detection performance caused by the damage to the sintered product in the clamping process of the pressing plate and the base is avoided.

The concave cavity is arranged on the upper end face of the base or on the lower end face of the pressing plate, or the concave cavity is formed by matching a first concave structure arranged on the lower surface of the pressing plate with a second concave structure arranged on the upper end face of the base. The setting position of the cavity can be selected according to actual requirements or processing convenience. Optionally, the concave cavity can be arranged on the lower end face of the pressing plate, so that the corresponding concave cavities can be formed in different pressing plates according to the shapes of different sintered products, and when different sintered products are detected, only the pressing plate needs to be replaced, and the detection method is simple and convenient.

The device for detecting the toughness and the bending property of the sintered product can detect the bending property and the toughness of the sintered product, realizes unified detection and consistent standard, and realizes accurate classification of the quality of the sintered product.

Drawings

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

fig. 2 is a partially enlarged schematic view of fig. 1.

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the utility model, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

as shown in fig. 1, the utility model discloses a device for detecting toughness and flexibility of a sintered product, which comprises a base 1 and a clamping seat 2 arranged on the base 1, wherein the clamping seat 2 is used for clamping a sintered product 7, part of the sintered product 7 is exposed outside the clamping seat 2, a support 3 is arranged on the base 1 at the side of the clamping seat 2, a reciprocating mechanism 4 in the vertical direction is arranged on the support 3, a pressure sensor 5 is arranged on the reciprocating mechanism 4, a force measuring rod 6 is arranged on the lower end surface of the pressure sensor 5, and the force measuring rod 6 is positioned above the sintered product 7 exposed outside the clamping seat 2. The pressure sensor 5 is a commercially available product, and has a function of recording the maximum value of the borne pressure value, and the specific structure is not described herein. The end face of the lower end of the force measuring rod 6 can be an inclined plane, and an acute angle is formed between the inclined plane and the side face of the force measuring rod 6 close to the clamping seat 2, so that the lower end of the force measuring rod 6 is in line contact with the sintered product 7. Meanwhile, optionally, the line of the line contact is a first line, the boundary between the lower surface of the part of the sintered product 7 exposed outside the clamping seat 2 and the clamping seat 2 is also a straight line, and the first line is parallel to the second line.

The reciprocating mechanism 4 has the following structure: the pressure sensor is characterized in that a vertical sliding rail 41 is arranged on the support 3, a sliding block 43 is arranged on the vertical sliding rail 41, a fixed block 42 is arranged on the support 3 at the upper end of the vertical sliding rail 41, the fixed block 42 is positioned above the sliding block 43, a screw hole is formed in the fixed block 42, a screw rod 44 penetrates through the screw hole, the lower end portion of the screw rod 44 is rotatably connected with the sliding block 43, a power mechanism is arranged at the top end of the screw rod 44, and the pressure sensor 5 is arranged on the lower end face of the sliding block 43.

The power mechanism is a rotating handle 45. In other embodiments, the power mechanism may be a motor, and the screw 44 is rotated by the motor.

The structure of the clamping seat 2 is as follows: the sintering device comprises a base 21 and a pressing plate 22, wherein the pressing plate 22 is arranged on the top surface of the base 21, a through hole is formed in the pressing plate 22, a screw hole is formed in the base 21 at the position corresponding to the through hole, a bolt 23 penetrates through the through hole to be connected with the screw hole in a matched mode, the pressing plate 22 is fixed on the base 21 through the bolt 23, and a cavity 24 used for clamping a sintering product 7 is formed between the base 21 and the pressing plate 22. The pressing plate 22 and the base 21 are fixed through the bolts 23, so that the sintered product 7 is clamped more firmly and stably, the cavity 24 can be designed according to the thickness of the sintered product 7 to be tested, and the influence on the detection performance caused by damage to the sintered product 7 in the clamping process of the pressing plate 22 and the base 21 is avoided.

As shown in fig. 2, the cavity 24 may be disposed on the lower end surface of the pressing plate 22, in other embodiments, the cavity 24 is disposed on the upper end surface of the base 21, or the cavity 24 is formed by a first concave structure disposed on the lower surface of the pressing plate 22 and a second concave structure disposed on the upper end surface of the base 21. The arrangement position of the concave cavity 24 can be selected according to actual requirements or processing convenience.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be a mechanical connection; they may be directly connected or indirectly connected through intervening media, or may be in the interactive relationship of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but may be embodied or carried out in various forms without departing from the spirit and scope of the utility model.

Claims

1. A device for detecting toughness and bendability of a sintered product is characterized in that: including base and the grip slipper of setting on the base, the grip slipper is used for centre gripping sintering product, just sintering product's part exposes in the outside of grip slipper, is provided with the support on the base of grip slipper side, is provided with the reciprocating motion mechanism of vertical direction on the support be provided with pressure sensor on the reciprocating motion mechanism, be provided with the dynamometry pole at pressure sensor's lower terminal surface, the dynamometry pole is located the top of exposing at the outside sintering product of grip slipper.

2. The apparatus for detecting toughness and bendability of a sintered product according to claim 1, wherein: the reciprocating mechanism has the structure that: the novel pressure sensor is characterized in that a vertical slide rail is arranged on the support, a slide block is arranged on the vertical slide rail, a fixed block is arranged on the support at the upper end of the vertical slide rail, the fixed block is located above the slide block and provided with a screw hole, a screw rod penetrates through the screw hole, the lower end portion of the screw rod is connected with the slide block in a rotating mode, a power mechanism is arranged at the top end of the screw rod, and the pressure sensor is arranged on the lower end face of the slide block.

3. The apparatus for testing toughness and bendability of a sintered product according to claim 2, wherein: the power mechanism is a rotating handle or a motor.

4. The apparatus for testing toughness and bendability of a sintered product according to any one of claims 1 to 3, wherein: the structure of grip slipper does: the clamping device comprises a base and a pressing plate, wherein the pressing plate is arranged on the top surface of the base, a through hole is formed in the pressing plate, a screw hole is formed in the base at the position corresponding to the through hole, a bolt is arranged in the through hole in a penetrating mode and is connected with the screw hole in a matched mode, the pressing plate is fixed on the base through the bolt, and a cavity used for clamping a sintered product is formed between the base and the pressing plate.

5. The apparatus for testing toughness and bendability of a sintered product according to claim 4, wherein: the concave cavity is arranged on the upper end face of the base or on the lower end face of the pressing plate, or the concave cavity is formed by matching a first concave structure arranged on the lower surface of the pressing plate with a second concave structure arranged on the upper end face of the base.