CN218567186U

CN218567186U - Rubber material drawing force test fixture

Info

Publication number: CN218567186U
Application number: CN202222683185.3U
Authority: CN
Inventors: 李玄烨
Original assignee: Hubei Eve Power Co Ltd
Current assignee: Hubei Eve Power Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-03
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to a glue material technical field, especially relate to a glue material drawing force test fixture. The jig for testing the drawing force of the rubber material comprises a main body, a fixing component and a connecting component. The rubber material drawing force test fixture is used in pairs, the rubber material to be tested is placed on the bearing part, the rubber material to be tested is clamped and fixed by the fixing component, the two rubber material drawing force test fixtures are respectively pulled in opposite directions after the two connecting components are connected with the fixed end of the clamp of the stretcher, the two rubber materials to be tested are clamped in the bearing part by the fixing component, damage to a test instrument and personnel can be avoided when the rubber materials to be tested are broken away in the test process, and meanwhile, the test error caused by deformation of the rubber materials to be tested in the test process can be reduced.

Description

Rubber material drawing force test fixture

Technical Field

The utility model relates to a glue material technical field, especially relate to a glue material drawing force test fixture.

Background

The adhesive capacity of the glue material is an index for evaluating the mechanical property of the glue material. The comprehensive evaluation and analysis of the bonding capacity of the glue material can be beneficial to perfecting the analysis of the mechanical property of the glue material, so that the glue material can be further improved. In the prior art, when the adhesive capacity of the glue material is evaluated, only a shear test is adopted due to the limitation of a jig, the measured data can only analyze the mechanical property of the glue material in the shear direction, and the adhesive capacity of the glue is usually anisotropic, so that the adhesive capacity is also important for the test of the pulling force in the glue material manufacturing method. In addition, as part of glue materials have good bonding capacity and strong pulling resistance, the phenomenon of cracking is easily generated in the tensile test process, and potential safety hazards exist on experimenters and experimental equipment.

Therefore, a jig for testing the drawing force of the plastic material is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a glue drawing force test fixture can test the normal direction drawing force of glue material to can promote its safety in utilization ability.

To achieve the purpose, the utility model adopts the following scheme:

the utility model provides a glued material drawing force test fixture, use in pairs, be used for the centre gripping examination of awaiting measuring glued material, this glued material drawing force test fixture includes the main part, fixed subassembly and coupling assembling, this main part includes base and two supporting parts, the base sets up on two supporting parts, two should bear the weight of the position in base bottom surface both ends, this supporting part is L type structure, two should bear the weight of the portion and form the structure of returning the shape of taking the breach with this base, this supporting part is configured to bear this examination of awaiting measuring glued material, this fixed subassembly is worn to establish the base and is connected with two supporting parts respectively, this fixed subassembly is configured to fixed this examination of awaiting measuring glued material, this coupling assembling sets up on the pedestal top surface, this coupling assembling is configured to connect the anchor clamps stiff end of stretcher.

Exemplarily, a recess is formed on the bearing surface of the bearing part, and the recess is configured to load the to-be-tested adhesive material.

Illustratively, the bearing part is welded with the base.

Illustratively, the fixing assembly comprises two fasteners, and the two fasteners respectively abut against the bearing surfaces of the two bearing parts.

Illustratively, the fastener is a threaded fastener.

Illustratively, the fixing assembly further comprises two pressing plates, and the two pressing plates are respectively arranged at the bottom ends of the two fasteners.

Illustratively, the base is provided with a mounting hole, and the fixing component passes through the mounting hole to fix and compress the bearing part.

Illustratively, the mounting holes are threaded holes.

Exemplarily, the connection assembly comprises a connection column and a connection base, the connection column is connected to the top of the connection base, the connection base is connected to the top of the base, and the cross-sectional area of the connection base is larger than that of the connection column.

Illustratively, the connecting column is provided with a counter bore, and the connecting column is connected with a stretcher through the counter bore.

The beneficial effects of the utility model are that:

the utility model provides an among the glued material drawing force test fixture, glued material drawing force test fixture uses in pairs, to await measuring glued material and place on the supporting part, utilize fixed subassembly to await measuring glued material clamp to fix, be connected the back with the anchor clamps stiff end of two coupling assembling and stretcher, pull two glued material drawing force test fixtures in the opposite direction respectively, because two await measuring glued material are pressed from both sides tightly in the supporting part by fixed subassembly, can avoid causing the harm to test instrument and personnel when collapsing in the testing process, can reduce the experimental error that the examination glued material that awaits measuring in the testing process leads to because of deformation simultaneously.

Drawings

Fig. 1 is a schematic structural view of a jig for testing a drawing force of a plastic material provided by the present invention;

fig. 2 is a schematic structural diagram of the jig for testing the drawing force of the plastic material in the use process.

In the figure:

100. a main body; 110. a base; 120. a bearing part; 121. a notch; 122. a groove; 200. a fixing assembly; 210. a fastener; 220. a platen; 300. a connecting assembly; 310. connecting columns; 311. a counter bore; 320. and connecting the base.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

The present invention is limited to certain orientation words, and when no opposite explanation is given, the used orientation words are "upper", "lower", "left", "right", "inner" and "outer", and these orientation words are adopted for easy understanding, and therefore do not constitute a limitation to the scope of the present invention.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. 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 and fig. 2, the present embodiment provides a jig for testing a drawing force of a glue material, which is used in pairs to hold the glue material to be tested. The jig for testing the drawing force of the plastic material comprises a main body 100, a fixing component 200 and a connecting component 300. The main body 100 includes a base 110 and two bearing parts 120, the base 110 is disposed on the two bearing parts 120, and the two bearing parts 120 are disposed at two ends of a bottom surface of the base 110. The bearing parts 120 are L-shaped, two bearing parts 120 and the base 110 form a clip structure with a notch 121, and the bearing parts 120 are used for bearing the rubber material to be tested. The fixing assembly 200 penetrates through the base 110 and is connected to the two bearing portions 120, and the fixing assembly 200 is used for fixing the rubber material to be tested. The connecting assembly 300 is disposed on the top surface of the base 110, and the connecting assembly 300 is used for connecting the clamp fixing end of the stretching machine. The glue material pull-out force test fixture in this embodiment is used in pairs, the glue material to be tested is placed on the bearing part 120, the fixing component 200 is utilized to clamp and fix the glue material to be tested, after the two connecting components 300 are connected with the fixture fixing end of the stretcher, the two glue material pull-out force test fixtures are respectively pulled in opposite directions, because the two glue materials to be tested are clamped in the bearing part 120 by the fixing component 200, damage to a test instrument and personnel when collapsing can be avoided in the test process, and meanwhile, the test error caused by deformation of the glue material to be tested in the test process can be reduced.

Further, in the embodiment, the bearing surface of the bearing portion 120 is provided with a groove 122, and the groove 122 is used for loading the rubber material to be tested. The width of the groove 122 may be set according to the width of the glue material to be tested, without limitation. Through setting up recess 122, will await measuring to glue the material and place in recess 122, can prevent to await measuring to glue the material and drop from the side in the testing process to guarantee that the experiment goes on smoothly.

Further, the bearing part 120 in the present embodiment is welded to the base 110. By welding the bearing part 120 and the base 110, the connection stability between the bearing part 120 and the base 110 can be improved, and the bearing part 120 and the base 110 are prevented from being separated in the experimental process.

Specifically, the fixing assembly 200 in the present embodiment includes two fastening members 210, and the two fastening members 210 respectively abut against the bearing surfaces of the two bearing portions 120. The glue to be tested on the bearing surface is clamped by the fasteners 210.

Further, the fastener 210 in this embodiment is a threaded fastener 210. The threaded fastener 210 is stable and firm, and is beneficial to stably clamping the colloid to be tested.

Further, the fixing assembly 200 in this embodiment further includes two pressing plates 220, and the two pressing plates 220 are respectively disposed at the bottom ends of the two fastening members 210. Through setting up pressure disk 220, can enlarge the area of contact between fixed subassembly 200 and the examination of awaiting measuring glue material to can make the contact more firm, the difficult damage examination of simultaneously gluing material that awaits measuring.

The base 110 in this embodiment has a mounting hole, and the fixing assembly 200 passes through the mounting hole to fix and compress the bearing part 120.

Further, the mounting holes in this embodiment are threaded holes. Through setting up the screw hole, be favorable to stably being connected with fixed subassembly 200 cooperation.

Specifically, the connecting assembly 300 in this embodiment includes a connecting column 310 and a connecting base 320, the connecting column 310 is connected to the top of the connecting base 320, the connecting base 320 is connected to the top of the base, and the cross-sectional area of the connecting base 320 is larger than that of the connecting column 310. The connecting column 310 is used for connecting a stretching machine. The transition is performed by arranging the connecting base 320, which is beneficial to the connection between the connecting column 310 and the main body 100, so that the connecting column is not easy to separate and fall off, and the stability in the test process can be ensured.

Illustratively, the connecting column 310 is provided with a counterbore 311, and the connecting column 310 is connected with a drawing machine through the counterbore 311.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments thereof. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a glue material drawing force test fixture, uses in pairs for the centre gripping awaits measuring glues material, characterized in that, glue material drawing force test fixture includes main part (100), fixed subassembly (200) and coupling assembling (300), main part (100) include base (110) and two bearing parts (120), base (110) set up in two bearing parts (120), two bearing parts (120) are located base (110) bottom surface both ends, bearing part (120) are L type structure, two bearing part (120) with base (110) form the structure of returning the shape of taking breach (121), bearing part (120) are configured to bear the await measuring glues material, fixed subassembly (200) wear to establish base (110) respectively with two bearing parts (120) are connected, fixed subassembly (200) are configured to fix the await measuring glues material, coupling assembling (300) set up on base (110) top surface, coupling assembling (300) are configured to connect the anchor clamps of stretcher.

2. The tool for testing pulling force of plastic material according to claim 1, wherein the carrying surface of the carrying portion (120) is formed with a groove (122), and the groove (122) is configured to carry the plastic material to be tested.

3. The tool for testing pulling force of plastic material according to claim 1, wherein the supporting portion (120) is welded to the base (110).

4. The jig for testing pulling force of rubber material according to claim 1, wherein the fixing assembly (200) comprises two fastening members (210), and the two fastening members (210) abut against the bearing surfaces of the two bearing portions (120), respectively.

5. The tool for testing pulling force of plastic material according to claim 4, wherein the fastening member (210) is a threaded fastening member (210).

6. The jig for testing pulling force of rubber material according to claim 4, wherein the fixing assembly (200) further comprises two pressing plates (220), and the two pressing plates (220) are respectively disposed at the bottom ends of the two fasteners (210).

7. The jig for testing pulling force of rubber material according to claim 1, wherein the base (110) is provided with a mounting hole, and the fixing component (200) passes through the mounting hole to fix and compress the bearing portion (120).

8. The jig for testing pulling force of rubber material according to claim 7, wherein the mounting hole is a threaded hole.

9. The jig for testing pulling force of rubber material according to claim 1, wherein the connecting assembly (300) comprises a connecting column (310) and a connecting base (320), the connecting column (310) is connected to the top of the connecting base (320), the connecting base (320) is connected to the top of the base (110), and the cross-sectional area of the connecting base (320) is larger than the cross-sectional area of the connecting column (310).

10. The jig for testing drawing force of rubber material according to claim 9, wherein the connecting column (310) is provided with a counterbore (311), and the connecting column (310) is connected to the drawing machine through the counterbore (311).