CN215748205U - Steel belt tensile sample polishing device - Google Patents

Abstract

The utility model particularly relates to a steel belt tensile sample polishing device which comprises a sample clamp and a grinding wheel mechanism, wherein the sample clamp comprises a fixed clamping plate and a movable clamping plate, a locking part is arranged between the movable clamping plate and the fixed clamping plate, and when the locking part is locked, the movable clamping plate approaches to the fixed clamping plate to clamp a sample steel belt; the grinding wheel mechanism comprises a support, a guide plate, an elastic component and a grinding wheel, the support is arranged on the side of the sample clamp, and the guide plate is arranged on the support; elastic component includes the casing, spring and connecting rod, the casing slides along the length direction of sample anchor clamps and establishes on the deflector, the spring chamber has been seted up in the casing, the one end of connecting rod is extended to limit portion and is slided and establish in the spring intracavity, the spring chamber inwards extends to have the spacing flange that is used for limiting spacing portion roll-off spring chamber, the both ends of spring contact with spring chamber and spacing portion respectively, the spring is compression state and establishes the direction of height at spring intracavity and its elasticity direction towards sample anchor clamps, the emery wheel rotates and establishes the one end of keeping away from the spring chamber at the connecting rod and is located sample anchor clamps top.

Description

Steel belt tensile sample polishing device

Technical Field

The utility model belongs to the technical field of steel belt testing, and particularly relates to a steel belt tensile sample polishing device.

Background

The steel strip is also called as strip steel, and is a narrow and long steel plate, and the length of the steel strip is slightly different according to the size of each roll of the steel strip. Before leaving a factory, the steel strip needs to be subjected to a mechanical property test, such as a tensile property test, so as to judge the capability of resisting elastic deformation, plastic deformation and fracture of the steel strip under the action of an external force. Generally, a section of sample steel belt is cut from the steel belt, and then the sample steel belt is broken by a tensile stress testing machine, so as to obtain a mechanical property analysis report of the sample steel belt.

Because the sample steel belt is cut, the cut edge of the sample steel belt has a plurality of burrs which are generally accompanied with small cracks and have the tendency of fracture, thereby influencing the accuracy of the test result; in addition, the sample steel strip needs a specific shape, and due to cutting errors, the cut steel strip does not meet the requirement of the test shape, if a rectangular sample steel strip is needed, the cut sample steel strip is trapezoidal, as shown in the figure. Above-mentioned two kinds of reasons all need polish the steel band after cutting, and the current is that the manual work is polished the sample steel band, has the defect that the grinding volume is difficult to control, the precision of polishing is low, work efficiency is low and intensity of labour is big.

SUMMERY OF THE UTILITY MODEL

The utility model provides a steel belt tensile sample polishing device, which aims to solve the problems that in the prior art, the sample steel belt is polished manually, the grinding amount is difficult to control, the polishing precision is low, and the working efficiency is low.

In order to solve the technical problem, the technical scheme adopted by the utility model is that the steel belt tensile sample polishing device comprises a sample clamp and a grinding wheel mechanism, wherein the sample clamp comprises a fixed clamping plate and a movable clamping plate, a locking part is arranged between the movable clamping plate and the fixed clamping plate, and when the locking part is locked, the movable clamping plate approaches to the fixed clamping plate to clamp a sample steel belt;

the grinding wheel mechanism comprises a support, a guide plate, an elastic component and a grinding wheel, the support is arranged on the side of the sample clamp, and the guide plate is arranged on the support; elastic component includes casing, spring and connecting rod, the casing slides along the length direction of sample anchor clamps and sets up on the deflector, the spring chamber has been seted up in the casing, the one end of connecting rod slides and sets up at the spring intracavity, the connecting rod is located the tip in spring chamber and extends spacing portion, the spring chamber inwards extends there is spacing flange, spacing flange is used for restricting spacing portion roll-off spring chamber, the both ends of spring contact with spring chamber and spacing portion respectively, the spring is compression state and sets up at the spring intracavity, the elasticity direction of spring is towards the direction of height of sample anchor clamps, the emery wheel passes through the connecting piece and rotates the one end that sets up at the connecting rod and keep away from the spring chamber, the emery wheel is located the top of sample anchor clamps.

Preferably, the support is fixedly provided with a mounting plate, a waist-shaped hole is formed in the mounting plate along the height direction of the sample clamp, the mounting plate is fixedly arranged on the support through mounting screws, and the mounting screws penetrate through the waist-shaped hole and are in threaded connection with the support. When changing sample steel band specification, perhaps use for a long time when this grinding device, the spring is lax and/or when emery wheel wearing and tearing, unscrew mounting screw, drive the mounting panel deflector and be close to the sample anchor clamps adjustment for the distance between emery wheel and the sample anchor clamps still keeps at the settlement distance, improves this grinding device's application scope, improves the precision of polishing, reduction loss cost.

Preferably, the guide plate is provided with a guide groove, the cross section of the guide groove is in a cross shape, guide blocks are fixedly arranged on two sides of the shell, the shell and the guide blocks are located in the guide groove, and one of the guide blocks is fixedly provided with an operating handle. The casing slides along the length direction of sample anchor clamps and sets up on the deflector, and the casing drives the emery wheel promptly and slides along the length direction of sample anchor clamps, and the sliding connection structure of casing and deflector is simple reliable, and the slip direction precision is high, and the simple operation of handheld operating handle.

Further, the spout has been seted up along the moving direction who moves splint on the solid fixed splint, move and extend on the splint have with spout complex slider, the retaining member is locking screw, works as when locking screw screws up, the slider slides along the spout, it is close to the tight sample steel band of clamp to the solid fixed splint to move the splint. Put into the fixed splint with move between the splint with the sample steel band earlier to the one side that will treat to polish exposes towards the emery wheel, screws up locking screw again, and the slider slides along the spout this moment, moves the splint and is close to the fixed splint and presss from both sides tight sample steel band, sample anchor clamps's simple structure, simple operation.

Further, this grinding device still includes the base, sample anchor clamps and emery wheel mechanism all set up on the base. The polishing device is convenient to integrate and carry integrally.

Has the advantages that: according to the steel belt tensile sample polishing device, in the process of polishing a sample steel belt by using the grinding wheel, due to the arrangement of the elastic assembly, when the grinding wheel polishes a relatively high position of the sample steel belt, the sample steel belt sequentially pushes the grinding wheel, the connecting piece, the connecting rod and the spring to move away from the sample steel belt, namely, the grinding wheel always keeps a proper extrusion force with the sample steel belt, so that the effect of polishing the sample steel belt by using the grinding wheel is improved; according to the steel belt tensile sample polishing device, when the specification of a sample steel belt is changed, or when the polishing device is used for a long time, a spring is loosened and/or a grinding wheel is abraded, the mounting screw is unscrewed, and the mounting plate drives the guide plate to be close to the sample clamp for adjustment, so that the distance between the grinding wheel and the sample clamp is still kept at a set distance, the application range of the polishing device is expanded, the polishing precision is improved, and the loss cost is reduced; the polishing device for the steel belt tensile sample is simple in structure, convenient and fast to operate and low in cost.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic perspective view of a steel strip tensile sample polishing device according to the present invention;

FIG. 2 is an enlarged partial schematic view of A of FIG. 1;

FIG. 3 is a schematic front view of a steel strip tensile specimen polishing device of the present invention;

FIG. 4 is a schematic perspective view of the elastic component of the steel belt tensile sample polishing device of the present invention;

FIG. 5 is a schematic diagram of a steel strip tensile sample polishing device according to the present invention before polishing of the sample steel strip;

FIG. 6 is a schematic diagram of a steel strip tensile sample polishing device according to the present invention after polishing the sample steel strip;

in the figure: 1. the test sample comprises a test sample clamp, 11, a fixed clamping plate, 111, a sliding groove, 12, a movable clamping plate, 121, a sliding block, 13, a locking screw, 2, a grinding wheel mechanism, 21, a support, 22, a guide plate, 221, a guide groove, 23, an elastic component, 231, a shell, 2311, a spring cavity, 2312, a limiting flange, 2313, a guide block, 232, a spring, 233, a connecting rod, 2331, a limiting part, 234, a connecting piece, 24, a grinding wheel, 25, a mounting plate, 251, a kidney-shaped hole, 26, a mounting screw, 27, an operating handle, 3, a base, 4 and a test sample steel belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the steel belt tensile sample polishing device comprises a sample clamp 1 and a grinding wheel mechanism 2, wherein the sample clamp 1 comprises a fixed clamping plate 11 and a movable clamping plate 12, a locking member is arranged between the movable clamping plate 12 and the fixed clamping plate 11, and when the locking member is locked, the movable clamping plate 12 is close to the fixed clamping plate 11 to clamp a sample steel belt 4; the grinding wheel mechanism 2 comprises a support 21, a guide plate 22, an elastic component 23 and a grinding wheel 24, wherein the support 21 is arranged on the side of the sample clamp 1, and the guide plate 22 is arranged on the support 21; the elastic assembly 23 includes a housing 231, a spring 232, and a connection rod 233, the housing 231 is slidably disposed on the guide plate 22 in the length direction of the sample holder 1, a spring cavity 2311 is formed in the shell 231, one end of the connecting rod 233 is slidably arranged in the spring cavity 2311, the link 233 is extended at the end of the spring chamber 2311 with a stopper 2331, the spring chamber 2311 extends inwardly with a stop ledge 2312, the stop ledge 2312 serving to limit the stop 2331 from sliding out of the spring chamber 2311, both ends of the spring 232 are respectively in contact with the spring chamber 2311 and the stopper 2331, the spring 232 is disposed in the spring cavity 2311 in a compressed state, the elastic force direction of the spring 232 faces the height direction of the sample holder 1, the grinding wheel 24 is rotatably arranged at one end of the connecting rod 233 far away from the spring cavity 2311 through a connecting piece 234, and the grinding wheel 24 is positioned above the sample clamp 1.

In order to facilitate the adjustment of the lowest position of the grinding wheel 24 from the sample clamp 1, in the present embodiment, as shown in fig. 1 and 3, a mounting plate 25 is fixedly disposed on the bracket 21, a waist-shaped hole 251 is formed on the mounting plate 25 along the height direction of the sample clamp 1, the mounting plate 25 is fixedly disposed on the bracket 21 by a mounting screw 26, and the mounting screw 26 passes through the waist-shaped hole 251 and is in threaded connection with the bracket 21.

Specifically, in this embodiment, as shown in fig. 1 to 4, a guide groove 221 is formed in the guide plate 22, a cross section of the guide groove 221 is cross-shaped, guide blocks 2313 are fixedly disposed on both sides of the housing 231, the housing 231 and the guide blocks 2313 are located in the guide groove 221, and an operating handle 27 is fixedly disposed on one of the guide blocks 2313.

Specifically, in this embodiment, as shown in fig. 1 and fig. 2, a sliding groove 111 is formed in the fixed clamping plate 11 along the moving direction of the movable clamping plate 12, a sliding block 121 matched with the sliding groove 111 extends from the movable clamping plate 12, the locking member is a locking screw 13, when the locking screw 13 is tightened, the sliding block 121 slides along the sliding groove 111, and the movable clamping plate 12 approaches the fixed clamping plate 11 to clamp the sample steel strip 4. Firstly, the sample steel belt 4 is placed between the fixed clamping plate 11 and the movable clamping plate 12, one side to be polished is exposed towards the grinding wheel 24, then the locking screw 13 is screwed, the sliding block 121 slides along the sliding groove 111 at the moment, the movable clamping plate 12 is close to the fixed clamping plate 11 and clamps the sample steel belt 4, and the sample clamp 1 is simple in structure and convenient to operate.

In order to integrate the polishing device, in the embodiment, as shown in fig. 1 to 3, the polishing device further includes a base 3, and the sample holder 1 and the grinding wheel mechanism 2 are both disposed on the base 3.

The working principle is as follows:

firstly, cutting a section of sample steel belt 4 at the end part of the steel belt along the width direction of the steel belt, wherein burrs are arranged on the cut side of the sample steel belt 4, and the sample steel belt 4 cut due to cutting errors is trapezoidal, as shown in fig. 5;

then, the sample steel belt 4 is placed between the fixed clamping plate 11 and the movable clamping plate 12, one side to be polished is exposed to face the grinding wheel 24, the locking screw 13 is screwed, the sliding block 121 slides along the sliding groove 111 at the moment, and the movable clamping plate 12 approaches to the fixed clamping plate 11 to clamp the sample steel belt 4;

then, the operating handle 27 is held by hand to drag the housing 231 to slide back and forth along the guide groove 221, meanwhile, the housing 231 drives the grinding wheel 24 to slide back and forth along the length direction of the sample steel belt 4, meanwhile, the grinding wheel 24 rotates to grind the side, to be ground, of the sample steel belt 4 continuously along the length of the sample steel belt 4 until the grinding of the sample steel belt 4 is completed, at this time, the sample steel belt 4 is rectangular, as shown in fig. 6, in the process of grinding the sample steel belt 4 by the grinding wheel 24, due to the arrangement of the elastic component 23, when the grinding wheel 24 grinds the relatively high position of the sample steel belt 4, the sample steel belt 4 sequentially pushes the grinding wheel 24, the connecting piece 234, the connecting rod 233 and the spring 232 to move away from the sample steel belt 4, namely, the grinding wheel 24 always keeps a proper extrusion force with the sample steel belt 4, the effect of grinding the sample steel belt 4 by the grinding wheel 24 is improved, because the spring 232 is arranged in the compression state in the spring cavity 2311, when the limiting part 2331 of the connecting rod 233 is in contact with the limiting flange 2312 of the spring cavity 2311 under the action force of the spring 232, at the moment, the grinding wheel 24 is positioned at the lowest position away from the sample steel belt 4, so that the grinding dimensional precision of the sample steel belt 4 is ensured;

when changing 4 specifications of sample steel band, or when this grinding device has used for a long time, spring 232 relaxes and/or emery wheel 24 is worn and torn, unscrews mounting screw 26, drives deflector 22 with mounting panel 25 and is close to sample anchor clamps 1 adjustment for the distance between emery wheel 24 and the sample anchor clamps 1 still keeps at the settlement distance, improves this grinding device's application scope, improves the precision of polishing, reduces the loss cost.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe the spatial relationship of one device or feature to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (5)

1. The utility model provides a steel band tensile sample grinding device which characterized in that: the device comprises a sample clamp (1) and a grinding wheel mechanism (2), wherein the sample clamp (1) comprises a fixed clamping plate (11) and a movable clamping plate (12), a locking part is arranged between the movable clamping plate (12) and the fixed clamping plate (11), and when the locking part is locked, the movable clamping plate (12) is close to the fixed clamping plate (11) to clamp a sample steel belt (4);

the grinding wheel mechanism (2) comprises a support (21), a guide plate (22), an elastic component (23) and a grinding wheel (24), the support (21) is arranged on the side of the sample clamp (1), and the guide plate (22) is arranged on the support (21); the elastic assembly (23) comprises a shell (231), a spring (232) and a connecting rod (233), the shell (231) is arranged on the guide plate (22) in a sliding manner along the length direction of the sample clamp (1), a spring cavity (2311) is formed in the shell (231), one end of the connecting rod (233) is arranged in the spring cavity (2311) in a sliding manner, the connecting rod (233) is positioned at the end part of the spring cavity (2311) and extends to a limiting part (2331), the spring cavity (2311) extends inwards to form a limiting flange (2312), the limiting flange (2312) is used for limiting the limiting part (2331) to slide out of the spring cavity (2311), two ends of the spring (232) are respectively contacted with the spring cavity (2311) and the limiting part (2331), the spring (232) is arranged in the spring cavity (2311) in a compressed state, the elastic force direction of the spring (232) faces to the height direction of the sample clamp (1), the grinding wheel (24) is rotatably arranged at one end, far away from the spring cavity (2311), of the connecting rod (233) through the connecting piece (234), and the grinding wheel (24) is located above the sample clamp (1).

2. The steel strip tensile specimen grinding device according to claim 1, characterized in that: the fixed mounting panel (25) that is provided with on support (21), waist shape hole (251) have been seted up along the direction of height of sample anchor clamps (1) on mounting panel (25), mounting panel (25) are fixed to be set up on support (21) through mounting screw (26), mounting screw (26) pass waist shape hole (251) and with support (21) threaded connection.

3. The steel strip tensile specimen grinding device according to claim 1 or 2, characterized in that: the guide plate (22) is provided with a guide groove (221), the cross section of the guide groove (221) is in a cross shape, guide blocks (2313) are fixedly arranged on two sides of the shell (231), the shell (231) and the guide blocks (2313) are located in the guide groove (221), and one guide block (2313) is fixedly provided with an operating handle (27).

4. The steel strip tensile specimen grinding device according to claim 1 or 2, characterized in that: decide splint (11) and go up and seted up spout (111) along the moving direction who moves splint (12), move splint (12) and go up to extend have with spout (111) complex slider (121), the retaining member is locking screw (13), works as when locking screw (13) are screwed up, slider (121) slide along spout (111), it is close to tight sample steel band (4) to decide splint (11) to move splint (12).

5. The steel strip tensile specimen grinding device according to claim 1 or 2, characterized in that: the polishing device further comprises a base (3), and the sample clamp (1) and the grinding wheel mechanism (2) are arranged on the base (3).

Images