Tensile property testing device

Abstract

The utility model relates to the technical field of high polymer material tensile property testing, in particular to a tensile property testing device which comprises a workbench, a lower clamping assembly, an auxiliary assembly, a stretching frame, a motor, a threaded lead screw, a supporting rod, a lower clamping assembly and a frame body, the workbench is connected with the lower clamping assembly, the two sides of the lower clamping assembly are connected with the auxiliary assemblies, the two sides of the workbench are connected with the stretching frames, the stretching frame on one side is connected with the motor, the output end of the motor is connected with the threaded lead screw, and the mounting frame on the other side is connected with the supporting rod. The upper clamping assembly is connected above the lower clamping assembly; the frame body is connected to the workbench, the hollow interior of the frame body is connected with the installation pipe, the installation pipe is connected with the long opening and the round opening, and one end of the installation pipe is connected with the connector. Under the condition that the high polymer material is broken in the tensile test process, the long opening and the round opening are convenient for sucking broken high polymer materials with different sizes into dust collection equipment, so that cleaning on the tensile test device is achieved, and the use function is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to high polymer material tensile property test technical field especially relates to a tensile property testing device. BACKGROUND

[0002] High polymer material tensile property test is an important aspect of material mechanics performance test, and it is of great significance to the quality control in the process of material research and production. In the test process, the test should be carried out according to the standard condition to ensure the accuracy and comparability of the test result.

[0003] The Chinese patent with publication number CN220356836U discloses a kind of high polymer material tensile property testing device, comprising: moving block, the bottom of the moving block is fixedly connected with clamp seat, the number of the clamp seat is two, the inner surface of the clamp seat is slidably connected with clamping block on both sides;The top end of the electric push rod in the device is driven to move down to connect block and piston frame to move down, the piston frame is driven to move down to store tank in hydraulic oil through flow pipe, hydraulic groove and bellows and is transported to the other side hydraulic groove, so that four hydraulic grooves flow into corresponding hydraulic oil, too much hydraulic oil in hydraulic groove drives hydraulic rod, clamping block and friction block to move, so that two groups of friction blocks are clamped and fixed to high polymer material, guarantee that tensile property testing device is clamped to the firmness of high polymer material, clamping and fixing high polymer material is simple in operation, improve the convenience of clamping and fixing high polymer material.

[0004] The existing tensile property testing device is clamped and fixed to the high polymer material to be tensile property tested by clamping block, and then the high polymer material clamping and fixing operation may be broken, and the broken high polymer material falls on the workbench, which is not convenient to clean, increases workload, reduces high polymer material tensile property test operation efficiency, and reduces the practicability of tensile property testing device. UTILITY MODEL CONTENTS

[0005] In view of the problems in the background art, a tensile property testing device is provided.

[0006] The utility model provides a kind of tensile property testing device, including: workbench, lower clamping assembly, auxiliary assembly, stretching frame, motor, threaded lead screw, support, lower clamping assembly and frame body;

[0007] Workbench is connected with lower clamping assembly, lower clamping assembly is connected with auxiliary assembly on both sides, workbench is connected with stretching frame on both sides, one side stretching frame is connected with motor, motor output end is connected with threaded lead screw, and another side mounting frame is connected with support;

[0008] Upper clamping assembly is connected above lower clamping assembly;

[0009] And the frame is connected on the workbench, the frame is hollow inside and is connected with the installation pipe, the installation pipe is connected with the long-shaped opening and the circular opening, and the installation pipe is connected with the joint at one end.

[0010] Preferably, the lower clamping assembly comprises a bottom plate connected on the workbench, the bottom plate is connected with the clamping plate a and connected with the moving plate, the moving plate is connected with the screw rod, the screw rod is screwed through the installation plate, the installation plate is connected on the workbench;

[0011] The moving plate is connected with the moving block, and the moving block is connected in the moving groove arranged on the bottom plate.

[0012] Preferably, the auxiliary assembly is provided with two installation racks connected on the two stretching frames respectively, the installation rack is connected with the electric push rod, the driving end of the electric push rod is connected with the push plate, the push plate is connected with the auxiliary plate, and the upper end of the auxiliary plate is connected with the installation block.

[0013] Preferably, the push plate is connected with the extension plate, the extension plate is connected with the guide column, and one end of the guide column is connected on the installation rack.

[0014] Preferably, the upper clamping assembly comprises a stretching rod connected on the workbench, the stretching rod is connected with the stretching plate, the stretching plate is connected with the clamping plate b, and the clamping plate b is provided with the installation hole.

[0015] The stretching rod is connected with the moving piece.

[0016] Preferably, the moving piece comprises the installation rod connected through the stretching rod, the two ends of the installation rod are connected with the sleeve respectively, the sleeve is connected with the sliding block, the sliding block is connected in the sliding groove arranged on the stretching frame; the two ends of the installation rod are provided with the through hole for connecting the threaded screw rod and the supporting rod.

[0017] Compared with the prior art, the polymeric material stretching test device has the following beneficial technical effects:

[0018] The frame is connected on the workbench, the frame is hollow inside and is connected with the installation pipe, one end of the installation pipe is connected with the dust collection equipment through the interface, the long-shaped opening and the circular opening are arranged on the suction end of the installation pipe, in the case of fracture during the polymeric material stretching test process, the long-shaped opening and the circular opening are convenient for sucking the polymeric material of different sizes into the dust collection equipment, the cleaning on the stretching test device is achieved, the use function is improved conveniently, and the polymeric material stretching test operation efficiency is improved; the auxiliary assembly is connected with the lower clamping assembly and the upper clamping assembly, when the polymeric material stretching performance test process is carried out, the auxiliary plate is moved to the outside of the clamping plate a, the clamping plate b, the moving plate a and the moving plate b, the auxiliary plate is connected on both sides of the polymeric material, the stretching height is limited through the auxiliary plate during the polymeric material stretching performance test process, the too non-parallel vertical condition in the polymeric material stretching performance operation is avoided, and the practicality of the stretching performance test device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view in the utility model;

[0020] Figure 2 It is the lower clamping assembly structure schematic view in the utility model;

[0021] Figure 3 It is the auxiliary assembly structure schematic view in the utility model;

[0022] Figure 4 It is the upper clamping assembly structure schematic view in the utility model.

[0023] Reference signs: 1, workbench; 2, lower clamping assembly; 201, bottom plate; 202, clamping plate a; 203, moving plate; 204, screw rod; 205, mounting plate; 3, auxiliary assembly; 301, mounting frame; 302, electric push rod; 303, push plate; 304, auxiliary plate; 305, mounting block; 306, guide column; 4, stretching frame; 5, motor; 6, threaded screw rod; 7, support rod; 8, upper clamping assembly; 801, stretching rod; 802, stretching plate; 803, clamping plate b; 804, mounting rod; 805, sleeve; 806, sliding block; 9, frame body; 901, mounting pipe; 902, long-shaped mouth; 903, circular mouth; 904, joint. DETAILED DESCRIPTION

[0024] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present disclosure, and are not used to limit the present disclosure.

[0025] Example one

[0026] As Figure 1 - Figure 4As shown, the utility model provides a kind of tensile property testing device, comprising: workbench 1, lower clamping component 2, auxiliary assembly 3, stretching frame 4, motor 5, threaded lead screw 6, support 7, upper clamping component 8 and frame 9;Workbench 1 is connected lower clamping component 2, and lower clamping component 2 two sides are connected auxiliary assembly 3, and workbench 1 two sides are connected stretching frame 4, and one side stretching frame 4 is connected motor 5, and the output end of motor 5 is connected threaded lead screw 6, and another side mounting rack 301 is connected support 7;Upper clamping component 8 is connected above lower clamping component 2;Frame 9 is connected on workbench 1, and frame 9 is hollowly connected mounting pipe 901 inside, and mounting pipe 901 is connected long shape mouth 902 and connects circular mouth 903, and mounting pipe 901 one end is connected with connector 904.High molecular material may appear the condition of high molecular material fracture during testing process by tensile property testing device, and fractured high molecular material is inhaled into mounting pipe 901 by long shape mouth 902 and circular mouth 903, and mounting pipe 901 is connected by connector 904 and dust collection equipment, reach to the high molecular material cleaning on workbench 1, conveniently reduce workload, improve high molecular material tensile property test work efficiency.

[0027] Further illustrate, auxiliary assembly 3 is provided with two and is connected on the mounting rack 301 of two stretching frames 4 respectively, and mounting rack 301 is connected electric push rod 302, and the driving end of electric push rod 302 is connected push plate 303, and push plate 303 is connected auxiliary plate 304, and auxiliary plate 304 upper end is connected mounting block 305.Auxiliary plate 304 uses telescopic mechanism, and it is convenient to adjust the height of use according to upper clamping component 8, and conveniently improve the practicality of tensile property testing device component cooperation

[0028] Further illustrate, push plate 303 is connected with extension plate, and extension plate is connected guide column 306, and guide column 306 one end is connected in mounting rack 301.Push plate 303 is moved during the movement of electric push rod 302, and extension plate drives guide column 306 to adjust, conveniently increase the moving stability of push plate 303, improve the practicality of auxiliary plate 304 movement.

[0029] Embodiment two

[0030] As Figure 2 And Figure 4 As shown, the utility model provides a kind of tensile property testing device, on the basis of above-mentioned embodiment, the specific component of lower clamping component 2 and upper clamping component 8 and cooperation mode are also detailed in the embodiment.

[0031] Further illustrate, the lower clamping assembly 2 includes a base plate 201 connected to the workbench 1, the base plate 201 is connected to the clamping plate a 202 and connected to the moving plate 203, the moving plate 203 is connected to the screw 204, the screw 204 is screwed through the mounting plate 205, the mounting plate 205 is connected to the workbench 1; the moving plate 203 is connected to the moving block, the moving block is connected in the moving groove, the moving groove is provided on the base plate 201. The moving plate 203 is moved according to the high polymer material to be stretched for testing, so that the high polymer material is clamped and fixed by the clamping plate a 202 and the moving plate 203, which is convenient for moving by the upper clamping assembly 8, thereby realizing the stretching test operation of the high polymer material.

[0032] Further illustrate, the upper clamping assembly 8 includes a stretching rod 801 connected to the workbench 1, the stretching rod 801 is connected to the stretching plate 802, the stretching plate 802 is connected to the clamping plate b 803, and the clamping plate b 803 is provided with a mounting hole; the stretching rod 801 is connected with a moving piece. Two stretching frames 4 are connected by a splicing plate, the splicing plate is connected through a telescopic rod, the telescopic rod is connected with the stretching rod 801 at the telescopic end, so that the upper clamping assembly 8 and the lower clamping assembly 2 are opposite; the mounting hole is used for connecting with a bolt, the bolt penetrates through the mounting block 305, so that the mounting block 305 and the clamping plate b 803 and the moving clamping plate b are connected, which is convenient for stretching performance testing device assembly cooperation.

[0033] Further illustrate, the moving piece includes an installation rod 804 connected through the stretching rod 801, the installation rod 804 is connected with a sleeve body 805 at both ends, the sleeve body 805 is connected with a sliding block 806, the sliding block 806 is connected in the sliding groove, the sliding groove is provided on the stretching frame 4; the installation rod 804 is provided with a through hole at both ends, which is used for connecting the threaded screw rod 6 and the support rod 7. The threaded screw rod 6 is driven by the motor 5, so that the installation rod 804 is moved, the sleeve body 805 is driven by the installation rod 804, the sleeve body 805 drives the sliding block 806 on both sides, the sliding block 806 moves along the sliding groove, which is convenient to increase the moving stability of the upper clamping assembly 8 and improve the practicability of the high polymer material stretching performance testing device.

[0034] The utility model discloses a work principle is as follows: the high molecule of waiting for tensile property test is fixed in workbench 1 through lower clamping subassembly 2 and upper clamping subassembly 8, when starting motor 5 and drive screw rod 6 rotation, the screw on screw rod 6 cooperates with the screw on through -hole, and through -hole rotates along with screw rod 6, thereby drive mounting rod 804 moves up and down, and mounting rod 804 drive tensile rod 801, and tensile rod 801 drive stretching plate 802, and stretching plate 802 drive clamping plate b 803 and movable clamping plate b moves up and down, thereby realizes to high molecule material tensile test, and then in the testing process, auxiliary plate 304 synchronous clamping plate b 803 and movable clamping plate b adjustment adaptation height and connect in high molecule material both sides, avoid high molecule material to appear too not perpendicular in tensile test process, and the broken high molecule material falls on workbench 1 under the condition that high molecule material tensile test process appears the rupture, and then through joint 904 will install pipe 901 and dust collection equipment connection, and dust collection equipment prior art, not shown in the drawing, and dust collection equipment starts, through install pipe 901, long shape mouth 902 and round mouth 903 will workbench 1 on high molecule material dust collection equipment, reach to tensile property test device workbench 1 cleaning, convenient improvement high molecule material tensile property test operation efficiency.

[0035] The above detailed description of the embodiments of the utility model has been made in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A tensile property testing device, characterized in that, include: Workbench (1); Workbench (1) is connected to lower clamping assembly (2), lower clamping assembly (2) is connected to auxiliary assembly (3) on both sides, workbench (1) is connected to tension frame (4) on both sides, one side tension frame (4) is connected to motor (5), the output end of motor (5) is connected to threaded screw (6), and the other side mounting frame (301) is connected to support rod (7); The upper clamping component (8) is connected above the lower clamping component (2); And a frame (9) is connected to the workbench (1). The frame (9) is hollow inside and connected to an installation tube (901). The installation tube (901) is connected to a long opening (902) and a round opening (903). One end of the installation tube (901) is connected to a connector (904).

2. The tensile property testing device according to claim 1, characterized in that, The lower clamping assembly (2) includes a base plate (201) connected to the worktable (1), the base plate (201) is connected to the clamping plate a (202) and the movable plate (203), the movable plate (203) is connected to the screw (204), the screw (204) is threaded through the mounting plate (205), and the mounting plate (205) is connected to the worktable (1); The movable plate (203) is connected to the movable block, which is connected to the movable slot, which is set on the base plate (201).

3. The tensile property testing device according to claim 1, characterized in that, The auxiliary component (3) is provided with two mounting brackets (301) that are respectively connected to two tension frames (4). The mounting brackets (301) are connected to electric push rods (302). The drive end of the electric push rods (302) is connected to push plates (303). The push plates (303) are connected to auxiliary plates (304). The upper end of the auxiliary plates (304) is connected to mounting blocks (305).

4. The tensile property testing device according to claim 3, characterized in that, The push plate (303) is connected to an extension plate, which is connected to a guide post (306). One end of the guide post (306) is connected to the mounting bracket (301).

5. The tensile property testing device according to claim 2, characterized in that, The upper clamping assembly (8) includes a tension rod (801) connected to the worktable (1), the tension rod (801) is connected to the tension plate (802), the tension plate (802) is connected to the clamping plate b (803), and the clamping plate b (803) is provided with mounting holes; The tension rod (801) is connected to a moving part.

6. The tensile property testing device according to claim 5, characterized in that, The movable part includes a mounting rod (804) that is connected through the tension rod (801), and the two ends of the mounting rod (804) are respectively connected to the sleeve (805). The sleeve (805) is connected to the slider (806), and the slider (806) is connected in the sliding groove. The sliding groove is set on the tension frame (4). The mounting rod (804) has through holes at both ends for connecting the threaded screw (6) and the support rod (7).

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