CN217084488U

CN217084488U - Tensile test device of tectorial membrane cardboard

Info

Publication number: CN217084488U
Application number: CN202220429863.0U
Authority: CN
Inventors: 林定棠
Original assignee: Luzhou Hongde Technology Material Co ltd
Current assignee: Luzhou Hongde Technology Material Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-29
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a tensile test device of a film-coated paperboard, which comprises a base and a controller, wherein a slide rod is fixed on the base, the slide rod is connected with a slide plate in a sliding manner, a chute is arranged on the slide plate, a slide block is connected in the chute in a sliding manner, the slide block is fixedly connected with an upper clamp, and a lower clamp is fixed on the base; the top of the sliding plate is connected with a vertical cylinder; the sliding block is connected with a transverse cylinder; a tension sensor is fixed between the upper clamp and the sliding block; and a pressure sensor is fixed on the side surface of the upper clamp, and the tension sensor and the pressure sensor are both in electric signal connection with a controller. The utility model discloses change the mode of test elasticity bending property, set up elasticity bending property test and tensile strength test on same device, realize need not changing testing arrangement and just can accomplish two kinds of capability test, reduce work load, improve efficiency of software testing.

Description

Tensile test device of tectorial membrane cardboard

Technical Field

The utility model relates to a cardboard capability test field particularly, relates to a tensile test device of tectorial membrane cardboard.

Background

After the film-coated paperboard is produced, in order to determine the product to be qualified, the tensile property and the elastic bending property of the paperboard need to be tested, and the film-coated paperboard can be sold after the performance reaches the standard.

The current tests of tensile property and elastic bending property of the paperboard utilize different testing devices, when the performance of the paperboard is tested, operators are required to replace different testing devices for testing, the workload is large, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile test device of tectorial membrane cardboard, it is not enough to prior art, changes the mode of testing elastic bending property, sets up elastic bending property test and tensile property test on same device, realizes just can accomplishing two kinds of capability test without changing testing arrangement, reduces work load, improves efficiency of software testing.

The embodiment of the utility model discloses a realize through following technical scheme: a tensile test device for a film-coated paperboard comprises a base and a controller, wherein a slide rod is fixed on the base and is connected with a slide plate in a sliding manner, a slide groove is formed in the slide plate and is connected with a slide block in a sliding manner, the slide block is fixedly connected with an upper clamp, and a lower clamp is fixed on the base; the top of the sliding plate is connected with a vertical cylinder; the sliding block is connected with a transverse cylinder; a tension sensor is fixed between the upper clamp and the sliding block; and a pressure sensor is fixed on the side surface of the upper clamp, and the tension sensor and the pressure sensor are both in electric signal connection with a controller.

Further, the axis direction of the slide rod is parallel to the vertical direction, and the transverse direction of the sliding chute is parallel to the transverse direction.

Further, the top fixedly connected with roof of litter, the stiff end and the roof fixed connection of vertical cylinder, the expansion end and the slide fixed connection of vertical cylinder.

Furthermore, the transverse cylinder is arranged in the sliding chute, and the fixed end of the transverse cylinder is fixedly connected with the inner wall of the sliding chute; and the movable end of the transverse cylinder is fixedly connected with the sliding block.

Furthermore, a positioning table is fixedly arranged in the sliding groove, and the sliding block and the transverse cylinder are respectively arranged on two sides of the positioning table.

Further, when the slide block abuts against the positioning table, the upper clamp is located right above the lower clamp.

Further, the pressure sensor is fixed to a side surface of the upper jig, and the side surface is a side away from the lateral cylinder.

Furthermore, a connecting rod is arranged between the sliding block and the upper clamp, and the mechanical installation positions at the two ends of the tension sensor are respectively and fixedly connected with the connecting rod and the upper clamp.

Further, the output end of the controller is electrically connected with a display screen.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model has the advantages that the vertical cylinder and the tension sensor are arranged, the vertical cylinder provides power, and the tension sensor acquires the tension borne by the paperboard, so that the purpose of testing the tensile property of the paperboard is achieved;

2. the utility model has the advantages that the transverse cylinder and the pressure sensor are arranged, the transverse cylinder pushes the sliding block to move, the pressure sensor supports against the paperboard to bend the paperboard, and the pressure sensor is pressed by the paperboard due to elastic deformation, so that the aim of testing the elastic bending performance of the paperboard is fulfilled;

3. the utility model discloses the setting will test tensile strength ability and test elasticity bending property setting on same device, realizes just can accomplishing two kinds of capability test without changing testing arrangement, reduces work load, improves efficiency of software testing.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

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

fig. 2 is a schematic structural view of an upper clamp provided by the present invention;

icon: 1-a base; 2-a slide rod; 3-lower clamp; 4, mounting a clamp; 401-fixation splint; 402-screw holes; 403-screws; 404-moving the clamp plate; 5-a pressure sensor; 6-a tension sensor; 7-a chute; 8-a slide block; 9-a sliding plate; 10-a transverse cylinder; 11-a vertical cylinder; 12-the top plate.

Detailed Description

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be broadly construed, and may be, for example, fixedly connected, 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.

As shown in fig. 1-2, the tensile test device for the film-coated paperboard comprises a base 1 and a controller, wherein a slide rod 2 is fixed on the base 1, the slide rod 2 is connected with a slide plate 9 in a sliding manner, the slide plate 9 is provided with a through hole, the slide rod 2 passes through the through hole and is connected with the slide plate 9 in a sliding manner, and the slide plate 9 can slide up and down along the slide rod 2.

In this embodiment, the sliding plate 9 is provided with a sliding groove 7, a sliding block 8 is connected in the sliding groove 7 in a sliding manner, the sliding block 8 is fixedly connected with the upper clamp 4, and the upper clamp 4 can slide transversely along with the sliding block 8; a lower clamp 3 is fixed on the base 1, and the paperboard is clamped between an upper clamp 4 and the lower clamp 3.

As shown in fig. 2, in the present embodiment, the upper clamp 4 and the lower clamp 3 have the same structure; specifically, the upper clamp 4 or the lower clamp 3 comprises a fixed clamp plate 401 and a movable clamp plate 404, and the fixed clamp plate 401 is fixedly connected with other parts of the device; the movable clamping plate 404 is slidably connected with the fixed clamping plate 401, a screw hole 402 is formed in the fixed clamping plate 401, and the screw hole 402 is parallel to the stroke direction of the movable clamping plate 404; the movable clamp plate 404 and the fixed clamp plate 401 are locked by a screw 403, and the screw 403 is threaded through the movable clamp plate 404 and the screw hole 402.

In the embodiment, a vertical cylinder 11 is connected to the top of the sliding plate 9, and the vertical cylinder 11 provides power for the paper plate to be pulled and can be used for adjusting the position of the sliding plate 9 on the sliding rod 2; the sliding block 8 is connected with a transverse air cylinder 10, and the transverse air cylinder 10 provides power for the sliding block 8 to move; a tension sensor 6 is fixed between the upper clamp 4 and the sliding block 8, and the tension sensor 6 is used for acquiring the tension; a pressure sensor 5 is fixed on the side surface of the upper clamp 4, and the pressure sensor 5 is used for bearing the pressure generated by the potential energy of the recovery deformation after the paperboard is bent; and the tension sensor 6 and the pressure sensor 5 are both in electric signal connection with the controller.

In the present embodiment, in order to realize the vertical movement of the slide plate 9 and the lateral movement of the slide block 8, the axial direction of the slide rod 2 is parallel to the vertical direction, and the lateral direction of the slide groove 7 is parallel to the lateral direction.

In this embodiment, in order to provide an installation position for the vertical cylinder 11, a top plate 12 is fixedly connected to the top of the slide rod 2, a fixed end of the vertical cylinder 11 is fixedly connected to the top plate 12, a movable end of the vertical cylinder 11 is fixedly connected to the slide plate 9, and the vertical cylinder 11 is externally connected to an air pump.

In this embodiment, the transverse cylinder 10 is disposed in the chute 7, and a fixed end of the transverse cylinder 10 is fixedly connected with an inner wall of the chute 7; the movable end of the transverse cylinder 10 is fixedly connected with the sliding block 8.

In this embodiment, a positioning table is fixedly arranged in the chute 7, and the positioning table is used for determining the position of the sliding block 8, so that the paperboard is in a vertical state when being clamped, that is, the surface of the paperboard is determined to be parallel to the direction of the pulling force; the sliding block 8 and the transverse cylinder 10 are respectively arranged on two sides of the positioning table, and the transverse cylinder 10 pushes the sliding block 8 to move back and forth on one side of the positioning table.

In particular, when the slide 8 abuts on the positioning table, the upper clamp 4 is located directly above the lower clamp 3.

In the present embodiment, the pressure sensor 5 is fixed on the side of the upper clamp 4, which is away from the lateral cylinder 10, and this arrangement enables the upper clamp 4 to abut against the surface of the pressure sensor 5 when the paper sheet is bent.

In this embodiment, a connecting rod is arranged between the sliding block 8 and the upper clamp 4, and the connecting rod is used for compensating the extended limit length of the vertical cylinder 11, so that on one hand, the distance between the upper clamp 4 and the lower clamp 3 can be matched with the paperboard; on the other hand, when the elastic bending performance of the paperboard is tested, the upper clamp 4 can approach the lower clamp 3 to start to push and bend the paperboard; and the mechanical mounting positions at the two ends of the tension sensor 6 are respectively and fixedly connected with the connecting rod and the upper clamp 4.

In the embodiment, the output end of the controller is electrically connected with a display screen, and the display screen is used for displaying the data acquired by the pressure sensor 5 and the data acquired by the tension sensor 6.

In this embodiment, the controller is externally connected to a power supply.

In this embodiment, the operation of the performance testing device for the film-coated paperboard is as follows:

s1: performing tensile test; starting the vertical cylinder 11, adjusting the position of the sliding plate 9, and closing the vertical cylinder 11 after the height of the sliding plate 9 is adapted to the size of the paperboard; clamping the intact paperboard between an upper clamp 4 and a lower clamp 3, wherein the paperboard is positioned between a fixed clamping plate 401 and a movable clamping plate 404; starting the vertical cylinder 11 again to enable the vertical cylinder 11 to drive the sliding plate 9 to move upwards, so that the paperboard is subjected to tension, the tension sensor 6 obtains the tension applied to the paperboard, the tension sensor 6 transmits data to the controller, and the controller transmits the data to the display screen for display;

further, when the paperboard is stretched, the sliding plate 9 cannot move any more, the stretching amount of the vertical cylinder 11 cannot be changed, the vertical cylinder 11 is continuously inflated, the pressure in the vertical cylinder 11 is increased, and therefore the tensile force borne by the paperboard is increased; when the ultimate tensile capacity of the paperboard needs to be tested, the tensile force borne by the paperboard is continuously improved, and the tensile force obtained instantly before the paperboard is broken is the ultimate tensile force capable of being borne by the paperboard;

s2: elastic bending test; starting the vertical cylinder 11, adjusting the position of the sliding plate 9, and closing the vertical cylinder 11 after the height of the sliding plate 9 is adapted to the size of the paperboard; clamping the intact paperboard in a lower clamp 3, wherein the paperboard is positioned between a fixed clamp plate 401 and a movable clamp plate 404, and an upper clamp 4 is positioned at one end surface of the paperboard and close to the bottom; starting the transverse cylinder 10, pushing the sliding block 8 to slide by the transverse cylinder 10, driving the upper clamp 4 to move by the sliding block 8, pushing the bent paper board by the upper clamp 4, bending the paper board to the other end face of the paper board, enabling the paper board to be attached to the pressure sensor 5, enabling the paper board to act on the pressure sensor 5 due to the force generated by elastic potential energy, transmitting the acquired data to the controller by the pressure sensor 5, and transmitting the data to the display screen by the controller for display;

further, within the elastic limit of the paperboard, the greater the stretching amount of the transverse cylinder 10, the greater the bending degree of the paperboard, and thus the greater the pressure applied to the pressure sensor 5; when the bending angle of the paperboard in the elastic limit needs to be tested, when the pressure applied to the pressure sensor 5 is suddenly reduced or zeroed, the transverse air cylinder 10 stops working, and the limit bending angle of the paperboard can be measured through other angle measuring tools.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tensile test device of tectorial membrane cardboard which characterized in that: the device comprises a base (1) and a controller, wherein a sliding rod (2) is fixed on the base (1), the sliding rod (2) is connected with a sliding plate (9) in a sliding manner, a sliding chute (7) is formed in the sliding plate (9), a sliding block (8) is connected in the sliding chute (7) in a sliding manner, an upper clamp (4) is fixedly connected with the sliding block (8), and a lower clamp (3) is fixed on the base (1); the top of the sliding plate (9) is connected with a vertical cylinder (11); the sliding block (8) is connected with a transverse cylinder (10); a tension sensor (6) is fixed between the upper clamp (4) and the sliding block (8); and a pressure sensor (5) is fixed on the side surface of the upper clamp (4), and the tension sensor (6) and the pressure sensor (5) are both in electric signal connection with the controller.

2. The tensile test device of the film-coated paperboard according to claim 1, characterized in that: the axis direction of the slide rod (2) is parallel to the vertical direction, and the transverse direction of the sliding chute (7) is parallel to the transverse direction.

3. The tensile test device of the film-coated paperboard according to claim 1, characterized in that: the top fixedly connected with roof (12) of litter (2), the stiff end and roof (12) fixed connection of vertical cylinder (11), the expansion end and slide (9) fixed connection of vertical cylinder (11).

4. The tensile test device of the film-coated paperboard according to claim 1, characterized in that: the transverse cylinder (10) is arranged in the sliding chute (7), and the fixed end of the transverse cylinder (10) is fixedly connected with the inner wall of the sliding chute (7); the movable end of the transverse cylinder (10) is fixedly connected with the sliding block (8).

5. The tensile test device of the film-coated paperboard according to claim 4, characterized in that: a positioning table is fixedly arranged in the sliding groove (7), and the sliding block (8) and the transverse cylinder (10) are respectively arranged on two sides of the positioning table.

6. The tensile test device of the film-coated paperboard according to claim 5, characterized in that: when the sliding block (8) is abutted to the positioning table, the upper clamp (4) is positioned right above the lower clamp (3).

7. The tensile test device of the film-coated paperboard according to claim 1, characterized in that: the pressure sensor (5) is fixed on the side surface of the upper clamp (4), and the side surface is far away from the transverse cylinder (10).

8. The tensile test device of the film-coated paperboard according to claim 1, characterized in that: a connecting rod is arranged between the sliding block (8) and the upper clamp (4), and the mechanical installation positions at the two ends of the tension sensor (6) are respectively and fixedly connected with the connecting rod and the upper clamp (4).

9. The tensile test device of the film-coated paperboard according to claim 1, characterized in that: and the output end of the controller is electrically connected with a display screen.