CN217586572U - Fiber composite material sample preparation positioning device and fiber composite material detection equipment - Google Patents

Abstract

The utility model belongs to the technical field of the carbon fiber production technique and specifically relates to a fibre combined material system appearance positioner and fibre combined material check out test set are related to. The supporting part is provided with a supporting part protruding towards the cutting tool, the supporting part is provided with a cutting groove sunken towards the inside of the supporting part, and the cutting groove is used for accommodating the cutting tool when the fiber composite material piece is cut off; the locating piece, set up in prop the support piece with between the cutting tool, the locating piece with prop the support portion and enclose into fixed space, make fibre combined material spare can be pressed by the clamp in the fixed space. The utility model discloses can firmly fix a position the fibre combined material piece of cutting, so avoid the cutting tool to produce the horizontal hunting when the cutting to realize effective cutting, make fibre combined material's sample cutting neat, the precision is high, not damaged and surface smoothness reach the detection requirement, and then guarantee fibre combined material check out test set's testing result accuracy.

Description

Fiber composite material sample preparation positioning device and fiber composite material detection equipment

Technical Field

The utility model belongs to the technical field of the carbon fiber production technique and specifically relates to a fibre combined material system appearance positioner and fibre combined material check out test set are related to.

Background

The fiber composite material has a series of excellent characteristics of good bearing capacity, high specific strength and specific modulus, excellent mechanical property, good fatigue resistance, high fracture safety, strong vibration damping property, wear resistance, heat resistance, material designability and the like. The fiber composite material is composed of two or more materials with different properties by a physical or chemical method, and the materials with new performance are macroscopically formed. The various materials mutually make up for deficiencies in performance to generate synergistic effect, so that the comprehensive performance of the fiber composite material is superior to that of the original composition material to meet various requirements, and the fiber composite material has wide market prospect.

The evaluation methods of the surface treatment of the fiber composite material are more, and the ILSS method is a method for directly measuring the interlaminar shear strength of the fiber composite material and is also a main evaluation method. The fiber composite material plate is required to be made into a sample through machining, the plate is cut into the size required by the sample by adopting a sawing machine, experimenters need to frequently use a method for measuring the size by eye to control the cutting precision, and the error is large; and the positioning effect of the fiber composite material plate is not ideal, and the saw blade of the sawing machine is easy to swing left and right in a large range in the plate shearing process, so that the manufactured sample has the defects of burrs, damages and the like, the precision and the surface flatness of the sample are influenced, and the accuracy of the detection result of subsequent detection equipment is further influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present application is to provide a fiber composite material sample preparation positioning device and fiber composite material detection equipment, so as to solve the problem that when a detection experiment on a fiber composite material is performed for sample preparation, a fiber composite material plate has a poor positioning effect, so that a prepared sample has defects such as burrs or damages, and the precision and the surface flatness of the sample are affected, and further the accuracy of a detection result of the detection equipment is affected.

The utility model discloses the first aspect provides a fibre combined material system appearance positioner for install on cutting equipment, cutting equipment includes cutting tool and workstation, wherein, fibre combined material system appearance positioner includes:

the supporting part is provided with a supporting part protruding towards the cutting tool, the supporting part is provided with a cutting groove sunken towards the inside of the supporting part, and the cutting groove is used for accommodating the cutting tool when the fiber composite material piece is cut off;

the locating piece, set up in prop the support piece with between the cutting tool, the locating piece with prop the support portion and enclose into fixed space, make fibre combined material spare can be pressed by the clamp in the fixed space.

Preferably, the positioning part is provided with a lower knife groove, the lower knife groove is arranged corresponding to the cutting groove, and the bottom of the lower knife groove is lower than the top of the supporting part.

Preferably, the cutting grooves are arranged in a plurality and are arranged along the length direction perpendicular to the cutting grooves; the cutter dropping grooves and the cutting grooves are arranged in a one-to-one correspondence mode.

Preferably, the cutting tool is arranged above the supporting part, and the fiber composite material part is placed at the top of the supporting part; the positioning piece is of a concave structure, the positioning piece of the concave structure is reversely buckled on the supporting part, the convex supporting part extends into the groove of the concave structure, and the fiber composite material part is in contact with the groove bottom of the groove.

Preferably, the supporting piece is further provided with a plurality of connecting portions for fixing the supporting piece on the workbench, and the plurality of connecting portions are arranged at four corners of the supporting piece.

Preferably, the fiber composite material sample preparation positioning device further comprises a connecting piece, the connecting part is formed into a hole-shaped structure penetrating through the supporting piece main body, and the connecting piece penetrates through the connecting part and is fixedly connected with the workbench.

Preferably, the fiber composite material sampling positioning device further comprises fixing pieces abutted to the side walls of the positioning pieces, the fixing pieces are formed in a plurality of numbers, the fixing pieces are symmetrically arranged on two sides of the positioning pieces, and the fixing pieces on the two sides are oppositely clamped, so that the positioning pieces are fixedly connected with the supporting pieces.

Preferably, the fixing member is bent to form an L-shaped structure, one end of the L-shaped structure abuts against the side wall of the positioning member, and the other end of the L-shaped structure is connected to the workbench.

Preferably, the fixing member is formed with a fixing hole penetrating in a cutting direction of the cutting tool, and the fixing hole is formed in a long hole structure.

The utility model discloses the second aspect provides a fibre combined material check out test set, including any one of the above-mentioned technical scheme fibre combined material system appearance positioner.

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

the utility model discloses a fibre combined material system appearance positioner can firmly fix a position the fibre combined material spare of cutting, so avoid the cutting tool to produce the horizontal hunting when the cutting to realize effective cutting, make fibre combined material's sample cutting neat, the precision is high, not damaged and surface smoothness reach the detection requirement, and then guarantee fibre combined material check out test set's testing result accuracy.

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a fiber composite material sample preparation positioning device provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a fiber composite material sample preparation positioning device provided by an embodiment of the present invention at another viewing angle;

fig. 3 is a schematic structural view of a supporting member in the fiber composite material sample preparation positioning device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a positioning element in a fiber composite material sample preparation positioning device provided by the embodiment of the present invention.

Icon: 10-a support member; 11-a brace portion; 12-cutting grooves; 13-a connecting part; 20-a positioning element; 21-a undercut; 22-a groove; 30-a fixing piece; 31-a fixation hole; 40-a fiber composite part; d1-arrangement direction of cutting grooves.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art upon review of the disclosure of the present application. For example, the order of operations described herein is merely an example, which is not limited to the order set forth herein, but rather, may be changed in addition to operations that must occur in a particular order, as will be apparent upon an understanding of the present disclosure. Moreover, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided merely to illustrate some of the many possible ways to implement the methods, devices, and/or systems described herein that will be apparent upon understanding the present disclosure.

Throughout the specification, when an element (such as a layer, region, or substrate) is described as being "on," "connected to," coupled to, "over," or "overlying" another element, it may be directly "on," "connected to," coupled to, "over," or "overlying" the other element, or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," directly coupled to, "directly over" or "directly overlying" another element, there may be no intervening elements present.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more of the items.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein may be termed a second element, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatial relationship terms such as "above 8230; …," upper "," above 8230; \8230;, "below" and "lower" may be used herein to describe the relationship of one element to another element as illustrated in the figures. Such spatial relationship 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 the device in the figures is turned over, elements described as "above" or "upper" relative to other elements would then be oriented "below" or "lower" relative to the other elements. Thus, the terms "over 8230 \ 8230;" above "include both orientations" over 8230; \8230; "over 8230;" under 8230; "depending on the spatial orientation of the device. The device may also be otherwise oriented (e.g., rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular forms are also intended to include the plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and/or tolerances, may be expected. Thus, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shape that occur during manufacturing.

The features of the examples described herein may be combined in various ways that will be apparent after understanding the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible, as will be apparent after understanding the disclosure of the present application.

According to the utility model discloses a first aspect provides a fibre combined material system appearance positioner, it includes supporting piece 10 and setting element 20.

Hereinafter, a specific structure of the above-described components of the fiber composite material sample preparation positioning device according to the present embodiment will be described.

The commonly adopted sample preparation method comprises the following steps: the fiber composite material tows are put into a glue dipping tank through a filament releasing roller, then are made into unidirectional prepreg cloth through a winding roller, the prepreg cloth is made into a platy fiber composite material piece 40 through the working procedures of cutting, laminating, heating, pressing and the like after being dried, and then are made into a sample which meets the detection specification through a cutting device (such as a sawing machine) so as to complete the whole process flow. Wherein the cutting device for shearing comprises a cutting tool and a table for placing the fibre composite material piece 40, the cutting tool being movable towards the table for cutting the plate-shaped fibre composite material piece 40. The cutting tool can be a circular or strip-shaped cutting blade, and the cutting blade is preferably of an ultrathin type, so that the cutting tool is easier to control during cutting operation, and the cutting speed and the working efficiency can be effectively improved.

In an embodiment, as shown in fig. 1 to 3, a supporting member 10 is placed on the worktable, and the supporting member 10 is formed with a supporting portion 11 protruding toward the cutting tool; the cutting tool may be arranged above the supporting part 10, the fiber composite material piece 40 is placed on top of the supporting part 11, the shape of the supporting part 11 is preferably adapted to the shape of the fiber composite material piece 40, so that the fiber composite material piece 40 is stably placed on top of the supporting part 11, for example, the plate-shaped fiber composite material piece 40 is formed into a rectangle, and the supporting part 11 is correspondingly formed into a rectangular body structure.

Further, in the embodiment, as shown in fig. 1 to 3, the bracketing portion 11 is formed with a cutting groove 12 depressed inward along the top thereof, the cutting groove 12 being used to accommodate a cutting tool when the fiber composite material piece 40 is cut (or being cut); since the cutting tool cuts the fiber composite material member 40 and cuts it off, the cutting edge of the cutting tool penetrates through the main body of the fiber composite material member 40, and the cutting groove 12 can accommodate the cutting tool, so as to prevent the cutting tool from damaging the supporting portion 11. The cutting groove 12 may be a groove structure penetrating through the sidewall of the supporting portion 11 or a groove structure matching with the contour profile of the cutting tool, so long as the capability of the cutting groove 12 for accommodating the cutting tool is ensured, so as to avoid the cutting tool from damaging the supporting portion 11.

In an embodiment, as shown in fig. 1, fig. 2 and fig. 4, the positioning element 20 is disposed between the supporting element 10 and the cutting tool, and the positioning element 20 and the supporting portion 11 enclose a fixing space, so that the fiber composite material 40 can be clamped in the fixing space, and thus the fiber composite material 40 is firmly positioned, thereby improving the quality of the cut sample. The positioning element 20 is preferably formed in a concave structure, and the positioning element 20 in the concave structure is buckled upside down on the supporting part 11, so that the convex supporting part 11 extends into the groove 22 in the concave structure, and the fiber composite material piece 40 is contacted with the groove bottom of the groove 22. The size of the bracketing portion 11 is preferably adapted to the groove 22 of the positioning member 20, so that the side walls of the bracketing portion 11 and the side walls of the groove 22 of the positioning member 20 form a clearance fit, thereby improving the positioning effect of the fiber composite material member 40.

In addition, in the embodiment, as shown in fig. 1 to 4, in order to enable the cutting tool to smoothly cut the fiber composite material piece 40, the positioning member 20 is formed with the lower tool groove 21, the lower tool groove 21 is disposed corresponding to the cutting groove 12, and the bottom of the lower tool groove 21 is lower than the top of the supporting portion 11, so as to avoid that the cutting tool easily damages the main structure of the positioning member 20 when cutting the fiber composite material piece 40. The bottom of the lower blade groove 21 indicates the position of the bottom of the lower blade groove 21 in the direction in which the cutting blade cuts into the fiber composite material piece 40.

In the embodiment, as shown in fig. 1 to 4, the cutting grooves 12 are provided in plural, the arrangement direction D1 of the plural cutting grooves is arranged along the direction perpendicular to the length direction of the cutting grooves 12 (i.e., arranged perpendicular to the blade edge direction of the cutting tool), and the lower cutter grooves 21 are arranged in one-to-one correspondence with the cutting grooves 12, so that the plate-shaped fiber composite material piece 40 can be cut into a plurality of samples only by once positioning, thereby saving the sample preparation time and improving the detection efficiency of the fiber composite material piece 40.

It should be noted that the cutting action of the cutting tool may be a reciprocating motion only in the vertical direction, the workbench drives the support 10 to move horizontally, and the moving direction of the workbench is consistent with the arrangement direction of the plurality of cutting grooves 12 (i.e., the plurality of lower knife grooves 21), so that after the cutting tool completes the cutting action at the position of one cutting groove 12 (i.e., the lower knife groove 21), the workbench drives the support 10 to move to the position of the next cutting groove 12 (i.e., the lower knife groove 21) and make it correspond to the cutting tool, thereby the cutting tool completes the cutting accurately.

In order to fix the supporting member 10 relative to the workbench, in an embodiment, as shown in fig. 1 to 3, the supporting member 10 is further formed with a connecting portion 13 for fixing the supporting member 10 on the workbench, so that when the cutting tool cuts the fiber composite material member 40, the supporting member 10 is easy to move along with the cutting tool, so that the positioning of the fiber composite material member 40 fails, and the sample cannot meet the detection requirement; in order to improve the connection stability between the supporting member 10 and the workbench, a plurality of connecting portions 13 are formed, and the plurality of connecting portions 13 are disposed at four corners of the supporting member 10, and it should be noted that the plurality of connecting portions 13 may be disposed at other positions as long as the supporting member 10 and the workbench are firmly connected.

In addition, in the embodiment, the fiber composite material sample preparation positioning device further includes a connecting member (not shown), the connecting member may be a bolt or a screw, the connecting portion 13 is formed into a hole-shaped structure penetrating through the body of the supporting member 10, the side wall size of the connecting member is adapted to the size of the opening of the connecting portion 13, and the connecting member penetrates through the connecting portion 13 and is fixedly connected to the workbench, so that the supporting member 10 is firmly installed on the workbench.

In order to make the positioning member 20 and the supporting member 10 be assembled firmly, in an embodiment, as shown in fig. 1 and fig. 2, the fiber composite material sample positioning device further includes a plurality of fixing members 30 abutting against the side wall of the positioning member 20, the plurality of fixing members 30 are formed in a plurality, the plurality of fixing members 30 are symmetrically disposed on two sides of the positioning member 20, and the fixing members 30 on two sides are clamped in opposition to each other, so that the groove wall of the groove 22 on the positioning member 20 abuts against the side wall of the supporting portion 11, thereby ensuring that the positioning member 20 is tightly connected with the supporting member 10.

In an embodiment, as shown in fig. 1 and fig. 2, the fixing member 30 may be formed into a bent L-shaped structure, and one end of the L-shaped structure abuts against a sidewall of the positioning member 20, so that the fixing members 30 on two sides of the positioning member 20 can clamp the positioning member 20 tightly; the other end of the L-shaped structure is connected with the workbench. The inner wall of one end abutting against the side wall of the spacer 20 can be brought into contact with the top of the base of the socket 10.

In an embodiment, as shown in fig. 1 and 2, the fixing member 30 is formed with a fixing hole 31 penetrating in a cutting direction of the cutting tool, and may be connected to the work table by passing a bolt or a screw through the fixing hole 31 such that the fixing member 30 can be firmly mounted on the work table, and the fixing hole 31 is formed in a long hole structure so as to adjust a position of the fixing member 30 on the work table, thereby improving flexibility of assembly.

In an embodiment, fibre combined material system appearance positioner can also include cooling part (not shown), and the cooling part is formed with the cooling shower nozzle that sets up towards fibre combined material spare 40, can be to cutting position blowout coolant liquid when cutting fibre combined material spare 40 to the cutting knife utensil is cooled down, and the cooling part can be provided with a plurality ofly, in order to promote the cooling effect, thereby makes the sample precision of preparation reach the requirement of check out test set. The cooling liquid is added, so that dust can be avoided, the health of experimenters is protected, and environmental pollution of a laboratory is prevented.

It should be noted that, when the fiber composite material sample preparation positioning device is used, the supporting piece 10 is firstly installed at a designated position of the workbench through the connecting piece; then, the platy fiber composite material piece 40 is placed on the supporting part 11; then, the positioning piece 20 is buckled with the supporting part 11 (the protruded supporting part 11 extends into the groove 22), so that the fiber composite material piece 40 is clamped between the positioning piece 20 and the supporting part 11; finally, the fixing member 30 is installed on both sides of the positioning member 20, so that the positioning member 20 is firmly connected with the supporting member 10.

In addition, can set up multiunit fibre combined material system appearance positioner on the workstation, the adoption double guide rail location that the workstation corresponds when setting up two sets of, the workstation can move back and forth by oneself electrically, the cutting main shaft is integrated on the walking beam and can realize along the ascending removal and the location of multiunit fibre combined material system appearance positioner's array orientation, so need not the deliberate adjustment and can make the cutting tool switch and accomplish the cutting between the fibre combined material system appearance positioner of different groups, thereby make the experimenter once only install fixedly can, need not frequent repetitious method control its shearing precision of using the range estimation chi volume, alleviate the work load of experimenter, reduce the working strength of experimenter, and can promote the system appearance precision.

According to the utility model discloses a fibre combined material system appearance positioner, its simple structure, location are reliable, convenient assembling, can firmly fix a position the fibre combined material spare of cutting, so avoid the cutting tool to produce the horizontal hunting when the cutting to realize effective cutting, make fibre combined material's sample cutting neat, the precision is high, not damaged and surface smoothness reach the detection requirement.

According to the utility model discloses a second aspect provides a fibre combined material check out test set, can effectively fix a position the fibre combined material spare of cutting for fibre combined material's sample cutting is neat, the precision is high, not damaged and surface smoothness reach the detection requirement, thereby promotes the reliability of fibre combined material sample preparation, and then guarantees fibre combined material check out test set's testing result accuracy.

Finally, it should be noted that: the above-mentioned embodiments are only specific embodiments of the present application, and are used for illustrating the technical solutions of the present application, but not limiting the same, and the scope of the present application is not limited thereto, and although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope disclosed in the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the exemplary embodiments of the present application, and are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a fibre composite system appearance positioner for install on cutting equipment, cutting equipment includes cutting tool and workstation, its characterized in that, fibre composite system appearance positioner includes:

the supporting part is provided with a supporting part protruding towards the cutting tool, the supporting part is provided with a cutting groove sunken towards the inside of the supporting part, and the cutting groove is used for accommodating the cutting tool when the fiber composite material piece is cut off;

the positioning piece is arranged between the supporting piece and the cutting tool, and the positioning piece and the supporting part enclose a fixed space, so that the fiber composite material piece can be clamped in the fixed space.

2. The fiber composite material sample preparation positioning device according to claim 1, wherein the positioning member is formed with a lower knife groove, the lower knife groove is arranged corresponding to the cutting groove, and the bottom of the lower knife groove is lower than the top of the support part.

3. The fiber composite material sample preparation positioning device according to claim 2, wherein the cutting grooves are provided in plurality and are arranged in a direction perpendicular to the length direction of the cutting grooves; the cutter dropping grooves and the cutting grooves are arranged in a one-to-one correspondence mode.

4. The fiber composite material sample preparation positioning device according to claim 3, wherein the cutting tool is arranged above the supporting part, and the fiber composite material part is placed on the top of the supporting part; the positioning piece is of a concave structure, the positioning piece of the concave structure is reversely buckled on the supporting part, the convex supporting part extends into the groove of the concave structure, and the fiber composite material part is in contact with the groove bottom of the groove.

5. The fiber composite material sample preparation positioning device according to claim 1, wherein the supporting member is further formed with a plurality of connecting portions for fixing the supporting member to the workbench, and the plurality of connecting portions are provided at four corners of the supporting member.

6. The fiber composite material sample preparation positioning device according to claim 5, further comprising a connecting member, wherein the connecting member is formed into a hole-shaped structure penetrating through the supporting member main body, and the connecting member penetrates through the connecting member to be fixedly connected with the workbench.

7. The fiber composite material sample preparation positioning device according to claim 1, further comprising a plurality of fixing members abutted against the side wall of the positioning member, wherein the plurality of fixing members are symmetrically arranged on two sides of the positioning member, and the fixing members on the two sides are clamped in opposition to each other, so that the positioning member is tightly connected with the supporting member.

8. The fiber composite material sample preparation positioning device according to claim 7, wherein the fixing member is bent to form an L-shaped structure, one end of the L-shaped structure abuts against the side wall of the positioning member, and the other end of the L-shaped structure is connected to the workbench.

9. The fiber composite material sample preparation positioning device according to claim 7, wherein the fixing member is formed with a fixing hole penetrating in a cutting direction of the cutting tool, and the fixing hole is formed in a long hole structure.

10. A fiber composite material detection apparatus, characterized by comprising the fiber composite material sample preparation positioning device according to any one of claims 1 to 9.

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