CN212391351U

CN212391351U - Multi-angle tensile testing machine

Info

Publication number: CN212391351U
Application number: CN202022118388.9U
Authority: CN
Inventors: 刘卫东
Original assignee: Xiangtan Dongling Color Printing Co ltd
Current assignee: Xiangtan Dongling Color Printing Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-01-22
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a multi-angle tensile testing machine, which comprises a test bench, the both sides of test bench all are equipped with the support frame, be connected through rotating device between two support frames and the test bench, the fixed brace table that is equipped with between two support frames, the fixed cylinder that is equipped with in middle part of brace table, the fixed telescopic link that is equipped with of telescopic end of cylinder, the tip of telescopic link is equipped with first connecting device, be equipped with on the test bench with first connecting device complex second connecting device, be equipped with the tensile test material between first connecting device and the second connecting device, the bottom activity of brace table is equipped with fixed portable board, be connected through the protection casing between brace table and the fixed portable board, be equipped with fixing device on the brace table, the fixed portable board of fixing device fixed connection. The utility model discloses a loosen fixing device for fixed portable plate can drive the protection casing and expand between test bench and brace table, can prevent that the cracked piece of test material from hurting the experimenter.

Description

Multi-angle tensile testing machine

Technical Field

The utility model relates to a tensile testing machine technical field especially relates to a multi-angle tensile testing machine.

Background

A tension tester is indispensable detection equipment for physical property tests, teaching research, quality control and the like, and is mainly used for measuring indexes such as elastic limit, elongation and the like of materials under axial tensile load, and is an important method for measuring tensile characteristics of the materials.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the multi-angle tensile testing machine who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-angle tension testing machine comprises a test bed, wherein two sides of the test bed are respectively provided with a support frame, the two support frames are connected with the test bed through a rotating device, a support table is fixedly arranged between the two support frames, the middle part of the support table is fixedly provided with an air cylinder, the telescopic end of the air cylinder is fixedly provided with a telescopic rod, the end part of the air cylinder is provided with a first connecting device, the test bed is provided with a second connecting device matched with the first connecting device, a tension testing material is arranged between the first connecting device and the second connecting device, one side of the support table is provided with a protection device, the protection device comprises a fixed portable plate, a fixing device and a protection cover, the bottom of the support table is movably provided with the fixed portable plate, the support table is connected with the fixed portable plate through the protection cover, and the support table is, the fixing device is fixedly connected with and fixes the portable plate.

Preferably, fixing device includes the fixed column, rotates fixture block, spacing chuck and draw-in groove, the fixed column that is equipped with in the bottom of brace table, it is equipped with the rotation fixture block to rotate on the fixed column, and rotates the fixture block both sides and all be equipped with spacing chuck, spacing chuck is fixed to be set up on the fixed column, establish on the fixed portable plate with spacing chuck complex draw-in groove.

Preferably, the protective cover is made of transparent material, and the protective cover is arranged between the support platform and the fixed portable plate in a stacking mode.

Preferably, the first connecting device comprises a connecting disc and a hook, the connecting disc is fixedly connected with the telescopic rod, the hook is fixedly arranged on the connecting disc, and the first connecting device and the second connecting device are of the same structure.

Preferably, the rotating device comprises a rotating seat, a rotating frame and a limiting device, the rotating seat is fixedly arranged on the test bed, the rotating seat is rotatably connected with the rotating frame through a rotating shaft, the end part of the rotating frame is fixedly connected with the supporting frame, and the rotating frame is connected with the test bed through the limiting device.

Preferably, stop device includes fixed plate, arc spacing groove, spacing post, fixed cover and rotation handle, the fixed plate that is equipped with on the test bench, the fixed arc that is equipped with on the fixed plate, be equipped with the arc spacing groove in the arc, it is equipped with spacing post to slide in the arc spacing groove, the one end fixed connection rotating turret of spacing post, through fixed cover fixed connection between spacing post and the arc spacing groove, fixed cover is last to be equipped with the rotation handle.

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

1. when the protective cover needs to be unfolded, the rotating clamping block is rotated to enable the rotating clamping block to correspond to the clamping groove, so that the fixed portable plate is separated from the fixed column, the fixed portable plate can drive the protective cover to be unfolded, the protective cover can protect testers, the tensile test material is prevented from being broken and splashed to cause injury to the testers, when the protective cover needs to be folded, the rotating clamping block on the fixed column penetrates through the clamping groove in the fixed portable plate, then the rotating clamping block is rotated to enable the rotating clamping block to be staggered with the clamping groove, and therefore the protective cover can be folded and folded conveniently;

2. through handheld rotation handle for rotate the handle and can drive fixed cover and loosen and screw up on spacing post, make things convenient for spacing post to rotate at the spacing inslot of arc, make spacing post drive the rotating turret and carry out angle modulation, make the rotating turret can carry out angle modulation on rotating the seat, thereby drive a supporting bench and carry out angle modulation on the test bench, thereby the convenience carries out the tensile test of different angles to tensile test material according to the circumstances.

Drawings

FIG. 1 is the utility model provides a multi-angle tensile testing machine's schematic structure diagram.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: the test bed comprises a test bed 1, a support frame 2, a rotating device 3, a rotating seat 31, a rotating frame 32, a limiting device 33, a support table 4, a cylinder 5, a first connecting device 7, a connecting disc 71, a hook 72, a fixed portable plate 8, a fixing device 9, a fixed column 91, a rotating fixture block 92, a limiting chuck 93, a clamping groove 94, a protective cover 10, a fixed plate 11, an arc-shaped plate 12, an arc-shaped limiting groove 13, a limiting column 14, a fixed sleeve 15 and a rotating handle 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a multi-angle tensile testing machine comprises a test bed 1, wherein two sides of the test bed 1 are respectively provided with a support frame 2, the two support frames 2 are connected with the test bed 1 through a rotating device 3, a support table 4 is fixedly arranged between the two support frames 2, the middle part of the support table 4 is fixedly provided with an air cylinder 5, a telescopic rod 6 is fixedly arranged at the telescopic end of the air cylinder 5, the end part of the air cylinder 5 is provided with a first connecting device 7, the test bed 1 is provided with a second connecting device matched with the first connecting device 7, a tensile testing material is arranged between the first connecting device 7 and the second connecting device, one side of the support table 4 is provided with a protective device, the protective device comprises a fixed hand-held plate 8, a fixing device 9 and a protective cover 10, the bottom of the support table 4 is movably provided with a fixed hand-held plate 8, the supporting platform 4 is provided with a fixing device 9, and the fixing device 9 is fixedly connected with and fixes the portable plate 8.

The fixing device 9 comprises a fixing column 91, a rotating fixture block 92, a limiting chuck 93 and a clamping groove 94, the fixing column 91 is fixedly arranged at the bottom of the supporting table 4, the rotating fixture block 92 is rotatably arranged on the fixing column 91, the limiting chucks 93 are respectively arranged at two sides of the rotating fixture block 92, the limiting chucks 93 are fixedly arranged on the fixing column 91, the clamping groove 94 matched with the limiting chucks 93 are arranged on the fixed hand-held board 8, when the protective cover 10 needs to be unfolded, the rotating fixture block 92 is rotated to enable the rotating fixture block 92 to correspond to the clamping groove 94, so that the fixed hand-held board 8 is separated from the fixing column 91, the fixed hand-held board 8 can drive the protective cover 10 to be unfolded, the protective cover 10 is protected, when the protective cover 10 needs to be folded, the rotating fixture block 92 on the fixing column 91 penetrates through the clamping groove 94 on the fixed hand-held board 8, then the rotating fixture block 92 is, thereby facilitating folding and stowing of the hood 10.

The protection casing 10 is made for transparent material, and the setting that the protection casing 10 is range upon range of is between brace table 4 and fixed portable board 8, through transparent material's protection casing 10, conveniently protects, can also make the experimental condition of experimenter observation tensile test material simultaneously.

The first connecting device 7 comprises a connecting disc 71 and hooks 72, the connecting disc 71 is fixedly connected with the telescopic rod 6, the hooks 72 are fixedly arranged on the connecting disc 71, the first connecting device 7 and the second connecting device are of the same structure, the telescopic rod 6 can be connected through the connecting disc 71, two ends of a tensile test material can be connected through the two hooks 72, and then a tensile test can be carried out.

Rotating device 3 is including rotating seat 31, rotating turret 32 and stop device 33, fixed being equipped with on test bench 1 rotates seat 31, rotate and connect rotating turret 32 through the pivot rotation on the rotating seat 31, the tip fixed connection support frame 2 of rotating turret 32, be connected through stop device 33 between rotating turret 32 and the test bench 1, through the setting of rotating seat 31 cooperation pivot, make rotating turret 32 can drive a supporting bench 4 and carry out angle modulation on test bench 1, thereby the convenience carries out the tensile test of different angles to the tensile test material according to the condition.

Stop device 33 includes fixed plate 11, arc 12, arc spacing groove 13, spacing post 14, fixed cover 15 and rotation handle 16, fixed being equipped with fixed plate 11 on test bench 1, fixed being equipped with arc 12 on fixed plate 11, be equipped with arc spacing groove 13 in the arc 12, it is equipped with spacing post 14 to slide in the arc spacing groove 13, the one end fixed connection rotating turret 32 of spacing post 14, through fixed cover 15 fixed connection between spacing post 14 and the arc spacing groove 13, be equipped with rotation handle 16 on fixed cover 15, through handheld rotation handle 16, make rotation handle 16 can drive fixed cover 15 and loosen and tighten on spacing post 14, make things convenient for spacing post 14 to rotate in arc spacing groove 13, make spacing post 14 drive rotating turret 32 carry out angle modulation.

The working principle of the utility model is that two ends of a tensile test material can be connected through two hooks 72, then the rotary clamping block 92 is rotated to enable the rotary clamping block 92 to correspond to a clamping groove 94, so that the fixed portable plate 8 is separated from the fixed column 91, the fixed portable plate 8 can drive the protective cover 10 to be unfolded, the protective cover 10 can protect a tester, then the air cylinder 5 can be opened, the air cylinder 5 can drive the telescopic rod 6 to stretch, thereby the tensile test material is subjected to tensile test, after the test is finished, the rotary clamping block 92 on the fixed column 91 passes through the clamping groove 94 on the fixed portable plate 8, then the rotary clamping block 92 is rotated, the rotary clamping block 92 is staggered with the clamping groove 94, the protective cover 10 is folded and folded, and the rotary handle 16 can drive the fixed sleeve 15 to be loosened and screwed on the limiting column 14 by holding the rotary handle 16 by hand, make things convenient for spacing post 14 to rotate in arc spacing inslot 13 for spacing post 14 drives rotating turret 32 and carries out angle modulation, makes rotating turret 32 can carry out angle modulation on rotating seat 31, thereby drives brace table 4 and carries out angle modulation on test bench 1, thereby conveniently carries out the tensile test of different angles to the tensile test material according to the condition.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-angle tensile testing machine, includes test bench (1), its characterized in that, the both sides of test bench (1) all are equipped with support frame (2), two be connected through rotating device (3) between support frame (2) and test bench (1), fixedly between two support frames (2) be equipped with brace table (4), the fixed cylinder (5) that are equipped with in middle part of brace table (4), the flexible end of cylinder (5) is fixed and is equipped with telescopic link (6), the tip of cylinder (5) is equipped with first connecting device (7), be equipped with on test bench (1) with first connecting device (7) complex second connecting device, be equipped with the tensile test material between first connecting device (7) and the second connecting device, one side of brace table (4) is equipped with protector, protector includes fixed portable board (8), Fixing device (9) and protection casing (10), the bottom activity of brace table (4) is equipped with fixed portable board (8), be connected through protection casing (10) between brace table (4) and fixed portable board (8), be equipped with fixing device (9) on brace table (4), fixed portable board (8) of fixing device (9) fixed connection.

2. The multi-angle tension testing machine as claimed in claim 1, wherein the fixing device (9) comprises a fixing column (91), a rotating clamping block (92), a limiting chuck (93) and a clamping groove (94), the fixing column (91) is fixedly arranged at the bottom of the supporting table (4), the rotating clamping block (92) is rotatably arranged on the fixing column (91), the limiting chucks (93) are arranged on two sides of the rotating clamping block (92), the limiting chucks (93) are fixedly arranged on the fixing column (91), and the clamping groove (94) matched with the limiting chucks (93) is arranged on the fixed portable plate (8).

3. The multi-angle tensile testing machine of claim 1, wherein the protective cover (10) is made of transparent material, and the protective cover (10) is stacked and arranged between the supporting platform (4) and the fixed portable plate (8).

4. The multi-angle tension testing machine as claimed in claim 1, wherein the first connecting device (7) comprises a connecting disc (71) and a hook (72), the connecting disc (71) is fixedly connected with the telescopic rod (6), the hook (72) is fixedly arranged on the connecting disc (71), and the first connecting device (7) and the second connecting device are of the same structure.

5. The multi-angle tensile testing machine according to claim 1, wherein the rotating device (3) comprises a rotating seat (31), a rotating frame (32) and a limiting device (33), the rotating seat (31) is fixedly arranged on the test bed (1), the rotating frame (32) is rotatably connected to the rotating seat (31) through a rotating shaft, the end portion of the rotating frame (32) is fixedly connected with the supporting frame (2), and the rotating frame (32) is connected with the test bed (1) through the limiting device (33).

6. The multi-angle tension testing machine as claimed in claim 5, wherein the limiting device (33) comprises a fixed plate (11), an arc-shaped plate (12), an arc-shaped limiting groove (13), a limiting column (14), a fixed sleeve (15) and a rotating handle (16), the fixed plate (11) is fixedly arranged on the test bed (1), the arc-shaped plate (12) is fixedly arranged on the fixed plate (11), the arc-shaped limiting groove (13) is arranged in the arc-shaped plate (12), the limiting column (14) is slidably arranged in the arc-shaped limiting groove (13), one end of the limiting column (14) is fixedly connected with the rotating frame (32), the limiting column (14) is fixedly connected with the arc-shaped limiting groove (13) through the fixed sleeve (15), and the rotating handle (16) is arranged on the fixed sleeve (15).