CN219552085U - Tensile test equipment for composite fabric - Google Patents

Abstract

The utility model discloses a tensile test device for composite fabric, which structurally comprises the following components: clamping arm, detector, post, coaster, organism, the detector bottom at the coaster front end is installed to the clamping arm, and the post is perpendicular to be fixed in the upper surface of organism and through bolted connection, and the clamping arm is perpendicular to be fixed at the metal pad of the upper surface of organism, and the clamping arm includes: the auxiliary base plate is nested in the groove body of the arm body, the adjusting rod penetrates through the middle of the arm body and penetrates through the center of the reset spring in the middle of the arm body, and the arm body is connected with the detector through the bottom positioning underframe; the beneficial effects are that: the auxiliary backing plate is matched with the arm body, the fabric is embedded into the laminating groove of the plate body and is pre-fastened through the clamping bolt, then the fabric is embedded into the groove seat of the arm body to be clamped, friction force can be improved after the fabric is pressed, and the fabric damage caused by direct contact of the fabric and the metal clamping arm is avoided, so that the test result is influenced.

Description

Tensile test equipment for composite fabric

Technical Field

The utility model relates to a tensile test device for a composite fabric, and belongs to the field of fabric test devices.

Background

In the use process of the fabric, the most basic form of stress damage is stretch breaking, tearing, propping and wearing, so that the quality of the produced fabric is judged whether to reach the standard by detecting the produced fabric through the testing equipment, the clamp claws are tightly pressed with the fabric when the traditional tension testing equipment clamps the fabric, the elasticity of a fabric pressing opening is easily reduced once the locking pressure is too large, and then the interface is easily damaged in advance in the pulling process, so that the testing effect is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a tensile testing device for a composite fabric, which solves the problems that the clamping jaw is tightly pressed with the fabric when the traditional tensile testing device clamps, the elasticity of a fabric pressing opening is easily reduced once the locking pressure is too large, and the interface is easily damaged in the pulling process, so that the testing effect is affected.

In order to achieve the above object, the present utility model is realized by the following technical scheme: a tensile test device for composite fabric structurally comprises: clamping arm, detector, post, coaster, organism, the detector bottom at the coaster front end is installed to the clamping arm, the post is perpendicular to be fixed in the upper surface of organism and through bolted connection, the metal pad at the upper surface of organism is fixed perpendicularly to the clamping arm, the clamping arm includes: the auxiliary base plate is nested in the groove body of the arm body, the adjusting rod penetrates through the middle of the arm body and penetrates through the center of the reset spring in the middle of the arm body, and the arm body is connected with the detector through the bottom positioning underframe.

Preferably, the auxiliary pad includes: stopper, actuation inner panel, block bolt, laminating groove, plate body, the stopper is fixed on the surface of plate body, actuation inner panel nestification is at the inside groove of stopper and laminating mutually with the surface of arm body, the laminating groove is seted up between the opposite surface of plate body, the block bolt is fixed at the opposite surface of plate body, and mutually support at the plate body internal groove of offside of seting up.

Preferably, the outer side of the groove body matched with the auxiliary base plate is through type, the opposite surface of the arm body and the auxiliary base plate is non-through type, and the plate body can be positioned in the middle of the arm body during installation.

Preferably, external threads of the cross rod of the adjusting rod are matched with internal threads of the arm body, and the clamping is performed rapidly through the press fit of the threaded engagement arm body.

Preferably, two clamping bolts are arranged and distributed at two side corners of the limiting block, and the limiting block can pretighten tested fabrics after being embedded through the clamping bolts, so that the installation is more convenient.

Preferably, the fitting surface of the fitting groove is wavy, so that the fabric is nested and fixed in the groove body during fitting, and the friction force is larger after pressing.

Preferably, the plate body is made of rubber, is more attached to the fabric when being pressed, and prevents the fabric from being damaged.

Advantageous effects

The tensile testing equipment for the composite fabric has the following effects: the auxiliary backing plate is matched with the arm body, the fabric is embedded into the laminating groove of the plate body and is pre-fastened through the clamping bolt, then the fabric is embedded into the groove seat of the arm body to be clamped, friction force can be improved after the fabric is pressed, and the fabric damage caused by direct contact of the fabric and the metal clamping arm is avoided, so that the test result is influenced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic structural view of a tensile testing device for composite fabric according to the present utility model.

Fig. 2 is a schematic front view of the clamping arm.

Fig. 3 is a schematic cross-sectional view of the auxiliary pad.

Fig. 4 is a schematic structural view of the auxiliary pad of the present utility model.

Fig. 5 is an enlarged schematic view of the a structure of fig. 1.

In the figure: the device comprises a clamping arm-1, a detector-2, a machine column-3, a pulley-4, a machine body-5, an auxiliary base plate-11, an arm body-12, a return spring-13, an adjusting rod-14, a positioning underframe-15, a limiting block-111, an attraction inner plate-112, a clamping bolt-113, a bonding groove-114 and a plate body-115.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 5, the present utility model provides a technical solution of a tensile test device for a composite fabric: the structure comprises: clamping arm 1, detector 2, post 3, coaster 4, organism 5, and clamping arm 1 installs the detector 2 bottom at coaster 4 front end, and post 3 is fixed perpendicularly at the upper surface of organism 5 and through bolted connection, and clamping arm 1 is fixed perpendicularly at the metal pad of the upper surface of organism 5, and clamping arm 1 includes: auxiliary backing plate 11, the arm body 12, reset spring 13, adjust pole 14, location chassis 15, auxiliary backing plate 11 nestification is in the cell body of arm body 12, adjust pole 14 runs through the middle part of arm body 12 and runs through the reset spring 13 center in arm body 12 middle part, arm body 12 is connected with detector 2 through the location chassis 15 of bottom, arm body 12 is run through with auxiliary backing plate 11 complex cell body outside, be non-run through with the opposite face of post 3, can make plate body 115 be in the central position of arm body 12 during the installation, the horizontal pole external screw thread of adjusting pole 14 cooperates with the internal screw thread of arm body 12 each other, carry out the centre gripping fast through the pressfitting of screw thread meshing arm body 12.

The auxiliary pad 11 includes: stopper 111, actuation inner panel 112, block bolt 113, laminating groove 114, plate 115, stopper 111 is fixed on the surface of plate 115, actuation inner panel 112 nests in the inside groove of stopper 111 and laminating mutually with the surface of arm 12, laminating groove 114 sets up between the opposite surface of plate 115, block bolt 113 is fixed in the opposite side of plate 115, and mutually support with the inside groove of plate 115 of seting up at the contralateral, block bolt 113 is equipped with two, distribute at the both sides corner of stopper 111, the stopper can be to the surface fabric pretension of test through block bolt 113 gomphosis, the installation is more convenient, laminating groove 114 laminating face is the wavy, make the surface fabric nest fixed in the cell body when laminating, frictional force is bigger after the pressfitting, plate 115 is the rubber material, more laminate with the surface fabric when compressing tightly, and avoid the surface fabric impaired.

Through foretell auxiliary pad 11 and arm body 12 cooperation, with the inside of the laminating groove 114 of surface fabric gomphosis at plate body 115 and carry out the pretightning knot through block bolt 113, then imbed the inslot seat of arm body 12 and carry out the centre gripping, not only can improve frictional force after the pressfitting, and avoid the surface fabric damage and then influence the test result that surface fabric and metal centre gripping arm 1 direct contact caused.

When in use: the clamping arms 1 are arranged at the bottom of the detector 2 and at the top of the machine body 5, when the pulley 4 of the machine column 3 moves upwards under the traction of the motor in the machine body 5, the fabric between the two clamping arms 1 is deformed until the fabric is broken, the numerical value is recorded in the detector 2, and the change is recorded through the sensor in the detector 2.

The auxiliary base plate 11 is nested at the chuck groove body of the arm body 12, the reset spring 13 is arranged in the middle of the arm body 12, the arm body 12 can be opened more stably when being opened under the rotation of the adjusting rod 14, and the installation efficiency of the fabric can be improved due to the arrangement of the auxiliary base plate 11.

The laminating groove 114 through plate 115 is inside in the time of the installation carries out the centre gripping with the surface fabric, two plate 115 are predetermined to be fixed a position through block bolt 113 in the time of the centre gripping, then in the chuck cell body of the arm body 12 is gone into through stopper 111 card, the block is in the cell body under the effect of actuation inner panel 112 after the block, then through adjusting pole 14 locking, more convenient in the time of the use, the claw is closely pressed together with the surface fabric in the time of having solved current tensile test equipment and carrying out the centre gripping, in case the pressure of closure is too big leads to the surface fabric pressfitting mouth elasticity to descend easily, and then the in-process interface department of tractive is broken earlier easily, influence test effect's problem.

The foregoing has described only the basic principles and preferred embodiments of the present utility model, and many variations and modifications will be apparent to those skilled in the art in light of the above description, which variations and modifications are intended to be included within the scope of the present utility model.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A tensile test device for composite fabric structurally comprises: clamping arm (1), detector (2), post (3), coaster (4), organism (5), detector (2) bottom at coaster (4) front end is installed in clamping arm (1), post (3) are fixed perpendicularly at the upper surface of organism (5) and through bolted connection, clamping arm (1) are fixed perpendicularly at the metal pad of the upper surface of organism (5), its characterized in that:

the clamping arm (1) comprises: auxiliary backing plate (11), arm body (12), reset spring (13), regulation pole (14), location chassis (15), auxiliary backing plate (11) nest is in the cell body of arm body (12), regulation pole (14) run through the middle part of arm body (12) and run through reset spring (13) center at arm body (12) middle part, arm body (12) are connected with detector (2) through location chassis (15) of bottom.

2. The composite fabric tensile testing device according to claim 1, wherein: the auxiliary pad (11) comprises: stopper (111), actuation inner panel (112), block bolt (113), laminating groove (114), plate body (115), the surface at plate body (115) is fixed to stopper (111), the nest of actuation inner panel (112) is in the inside groove of stopper (111) and laminating mutually with the surface of arm body (12), laminating groove (114) are seted up between the opposite surface of plate body (115), the opposite face at plate body (115) is fixed to block bolt (113), and mutually support with the plate body (115) inside groove of seting up at the offside.

3. The composite fabric tensile testing device according to claim 1, wherein: the outer side of the groove body matched with the auxiliary base plate (11) of the arm body (12) is penetrated, and the opposite surface of the arm body to the machine column 3 is non-penetrated.

4. The composite fabric tensile testing device according to claim 1, wherein: the external threads of the cross rod of the adjusting rod (14) are matched with the internal threads of the arm body (12).

5. The composite fabric tensile testing device according to claim 2, wherein: two clamping bolts (113) are arranged and distributed at two side corners of the limiting block (111).

6. The composite fabric tensile testing device according to claim 2, wherein: the bonding surface of the bonding groove (114) is wavy.