CN217304627U

CN217304627U - Alloy material ductility detects uses anchor clamps

Info

Publication number: CN217304627U
Application number: CN202221086763.9U
Authority: CN
Inventors: 李子芊; 董典彪
Original assignee: Northwestern Polytechnical University
Current assignee: Northwestern Polytechnical University
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-26
Anticipated expiration: 2032-05-07

Abstract

The utility model relates to the technical field of a clamp for ductility detection, in particular to a clamp for ductility detection of an alloy material, which comprises a placing rack, wherein a hydraulic jack is arranged in the placing rack, one side of the placing rack is provided with a clamp mechanism with a marking function, and an aluminum alloy strip is placed on the clamp mechanism; the rotation of bolt makes splint one drive L type pole one end, the removal of L type pole, make L type pole one end extrusion stem one, pole one rotates along axle one, the upset of marker pen is driven to the pole, and compress U type shell fragment, it is parallel with L type pole until pole one, white paper is pressed close to the nib of marker pen simultaneously, before a set of support removes, the technical staff presses down white paper, when hydraulic ram drives a set of support and removes, the nib can slide along white paper, until aluminium alloy strip fracture, therefore how long aluminium alloy strip stretches, it is just how long to rule on the white paper, the technique is measured through the accurate measuring instrument of accessible marking off on to white paper, thereby reachs accurate tensile length value.

Description

Alloy material ductility detects uses anchor clamps

Technical Field

The utility model relates to a ductility detects uses anchor clamps technical field, specifically is an alloy material ductility detects uses anchor clamps.

Background

In the aluminium alloy manufacturing process, need detect the ductility of aluminum alloy, in the prior art, when stretching the aluminum alloy strip, need earlier with aluminum alloy anchor clamps mechanism on, then the technical staff carries out length measurement to original aluminum alloy strip through the side chi measurement, and record, then a set of anchor clamps pulling aluminum alloy strip in the anchor clamps mechanism, break until the aluminum alloy strip takes place, length measuring the aluminum alloy strip, change length and subtract original length, alright reach tensile distance, at last the technical staff analyzes the result, it is how to obtain the ductility of aluminum alloy at last.

Because aluminium alloy strip both ends are fixed on fixture mechanism, being broken by the drawing when aluminium alloy strip, the technical staff goes to measure aluminium alloy strip very inconvenient to the manual measurement accuracy is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an alloy material ductility detects uses anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a clamp for detecting ductility of an alloy material comprises a placing frame, wherein a hydraulic jack is arranged in the placing frame, one side of the placing frame is provided with a clamp mechanism with a marking function, and an aluminum alloy strip is placed on the clamp mechanism;

the fixture mechanism comprises a support, the support is provided with two groups, a group of support sliding connection slide rails are arranged on the support, a slide groove is formed in the support, a first slide groove is connected with a first clamp plate, a first clamp plate is connected with a bolt in a rotating mode, a bolt is in threaded connection with a support plate, a second clamp plate is arranged on the front face of the first clamp plate, a limiting plate is arranged on one side of the second clamp plate, and a scribing mechanism is arranged on the group of support.

Preferably, the marking mechanism comprises a first rod, one end of the first rod is connected with the first shaft, one side of the first rod is provided with a U-shaped elastic sheet, the other side of the first rod is provided with an L-shaped rod, and the other end of the first rod is connected with the marking pen.

Preferably, the aluminum alloy strip is located between two sets of limiting plates, and the aluminum alloy strip tip is located between splint one and the splint two, and a set of support lower extreme sets up the guide way, and guide way sliding connection slide rail, hydraulic ram are connected to a set of support.

Preferably, the clamping plate II, the limiting plate and the supporting plate are fixed on the support, a bearing is arranged at one end of the bolt, and the bearing is embedded into the clamping plate I.

Preferably, one end of the L-shaped rod is tightly attached to the first rod, and the other end of the L-shaped rod is connected with the first clamping plate.

Preferably, a bearing is arranged at one end of the shaft, the bearing is embedded into a group of limiting plates, and one side of the U-shaped elastic sheet is fixedly connected with a group of supports.

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

1. the bolt is rotated through the wrench, the first pushing clamp plate moves along the sliding groove by the rotation of the bolt until the first clamping plate pushes the aluminum alloy strip to extrude the second clamping plate, so that the aluminum alloy strip is fixed between the first clamping plate and the second clamping plate, the hydraulic jack is started, the hydraulic jack drives the group of supports to move along the sliding rail, and the first clamping plate and the second clamping plate on the group of supports pull the aluminum alloy strip, so that the aluminum alloy strip is stretched;

2. the rotation of bolt makes splint one drive L type pole one end, the removal of L type pole, make L type pole one end extrusion stem one, pole one rotates along axle one, the upset of marker pen is driven to the pole, and compress U type shell fragment, it is parallel with L type pole until pole one, white paper is pressed close to the nib of marker pen simultaneously, before a set of support removes, the technical staff presses down white paper, when hydraulic ram drives a set of support and removes, the nib can slide along white paper, until aluminium alloy strip fracture, therefore how long aluminium alloy strip stretches, it is just how long to rule on the white paper, the technique is measured through the accurate measuring instrument of accessible marking off on to white paper, thereby reachs accurate tensile length value.

Drawings

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

fig. 2 is a schematic view of the structure partial assembly of the present invention.

In the figure: 1. placing a rack; 2. a hydraulic ram; 3. a clamp mechanism; 4. aluminum alloy strips; 301. a support; 302. a slide rail; 303. a first clamping plate; 304. a bolt; 305. a support plate; 306. a second clamping plate; 307. a limiting plate; 308. a scribing mechanism; 309. a chute; 3081. a first rod; 3082. a first shaft; 3083. a U-shaped elastic sheet; 3084. an L-shaped rod; 3085. a marking pen.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides an alloy material ductility detects uses anchor clamps, including rack 1, set up hydraulic ram 2 in the rack 1, rack 1 one side sets up the anchor clamps mechanism 3 that has the marking off function, place aluminium alloy strip 4 on the anchor clamps mechanism 3, anchor clamps mechanism 3 includes support 301, support 301 sets up two sets ofly, a set of support 301 sliding connection slide rail 302, set up spout 309 on the support 301, spout 309 sliding connection splint 303, splint 303 connects bolt 304 soon, bolt 304 spiro union backup pad 305, splint 303 openly sets up splint two 306, splint two 306 one side sets up limiting plate 307, set up marking off mechanism 308 on the support 301, aluminium alloy strip 4 is located between two sets of limiting plate 307, aluminium alloy strip 4 tip is located between splint 303 and splint two 306, a set of support 301 lower extreme sets up the guide way, guide way sliding connection slide rail 302, a set of support 301 connection hydraulic ram 2, splint two 306 are located to the splint, Limiting plate 307, backup pad 305 all fixes on support 301, bolt 304 one end sets up the bearing, bearing embedding splint 303, wherein when needs carry out ductility detection to aluminum alloy strip 4, place aluminum alloy strip 4 on two sets of supports 301, simultaneously, 4 both ends of aluminum alloy strip are flat with two sets of limiting plate 307 subsides, then rotate bolt 304 through the spanner, the rotation of bolt 304 will promote splint 303 and remove along spout 309, push up two 306 of aluminum alloy strip 4 extrusion splint until splint 303, make aluminum alloy strip 4 fix between splint 303 and splint 306, start hydraulic ram 2, hydraulic ram 2 drives a set of support 301 and removes along slide rail 302, make a splint 303 and two 306 on a set of support 301 to the pulling of aluminum alloy strip 4, thereby the realization is to the tensile of aluminum alloy strip 4.

The marking mechanism 308 comprises a first rod 3081, one end of the first rod 3081 is connected with a first rod 3082, one side of the first rod 3081 is provided with a U-shaped spring plate 3083, the other side of the first rod 3081 is provided with an L-shaped rod 3084, the other end of the first rod 3081 is connected with a marking pen 3085, one end of the L-shaped rod 3084 is tightly attached to the first rod 3081, the other end of the L-shaped rod 3084 is connected with a group of first clamping plates 303, one end of the first shaft 3082 is provided with a bearing which is embedded into a group of limiting plates 307, one side of the U-shaped spring plate 3083 is fixedly connected with a group of supports 301, wherein, the pen point of the marking pen 3085 is flush with the end surface of the aluminum alloy strip 4, the U-shaped spring plate 3083 is made of stainless steel with good elasticity and toughness, one end of the L-shaped rod 3084 is provided with an inclined surface which is flatly attached to the first rod 3081, when a bolt 304 on the group of supports 301 is rotated, a piece of white paper is placed on the rack 1, the bolt 304 is rotated to enable the first clamping plate 303 to drive one end of the first clamping plate 3084 to move, and enable one end of the L-shaped rod 3081 to extrude the first rod 3081, the first rod 3081 rotates along the first shaft 3082, the first rod 3081 drives the marking pen 3085 to overturn and compress the U-shaped elastic sheet 3083 until the first rod 3081 is parallel to the L-shaped rod 3084, and simultaneously, the pen point of the marking pen 3085 is close to the white paper, before the group of supports 301 move, a technician presses the white paper, when the hydraulic jack 2 drives the group of supports 301 to move, the pen point can slide along the white paper until the aluminum alloy strip 4 breaks, so that how long the aluminum alloy strip 4 stretches, how long the marking line on the white paper is, and the technology measures the marking line on the white paper through a precise measuring instrument, thereby obtaining a precise stretching length value.

The working principle is as follows: in the using process, when ductility detection needs to be carried out on the aluminum alloy strip 4, white paper is placed on the placing frame 1, then the aluminum alloy strip 4 is placed on the two groups of supports 301, meanwhile, two ends of the aluminum alloy strip 4 are flatly attached to the two groups of limiting plates 307, then the bolt 304 is rotated through the wrench, the bolt 304 rotates to push the first clamping plate 303 to move along the sliding groove 309 until the first clamping plate 303 pushes the aluminum alloy strip 4 to extrude the second clamping plate 306, so that the aluminum alloy strip 4 is fixed between the first clamping plate 303 and the second clamping plate 306, meanwhile, the rotation of the group of bolts 304 enables the first clamping plate 303 to drive one end of the L-shaped rod 3084, the L-shaped rod 3084 moves, one end of the L-shaped rod 3084 extrudes the first rod 3081, the first rod 3081 rotates along the first shaft 3082, the first rod 3081 drives the marking pen 3085 to turn over, the U-shaped elastic sheet 3083 is compressed until the first rod 3081 is parallel to the L-shaped rod 3084, meanwhile, a pen point of the marking pen 3085 is close to the white paper, and the hydraulic top 2 drives one group of supports 301 to move, the nib slides along the white paper until the aluminium alloy strip 4 breaks.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an alloy material ductility detects uses anchor clamps, includes rack (1), set up hydraulic ram (2), its characterized in that in rack (1): a clamp mechanism (3) with a marking function is arranged on one side of the placing frame (1), and an aluminum alloy strip (4) is placed on the clamp mechanism (3);

anchor clamps mechanism (3) are including support (301), support (301) set up two sets ofly, and is a set of support (301) sliding connection slide rail (302) set up spout (309) on support (301), spout (309) sliding connection splint (303), splint (303) connect bolt (304) soon, bolt (304) spiro union backup pad (305), splint (303) openly set up splint two (306), splint two (306) one side sets up limiting plate (307), and is a set of set up marking mechanism (308) on support (301).

2. The alloy material ductility detection jig according to claim 1, characterized in that: the marking mechanism (308) comprises a first rod (3081), one end of the first rod (3081) is connected with a first connecting shaft (3082), a U-shaped elastic sheet (3083) is arranged on one side of the first rod (3081), an L-shaped rod (3084) is arranged on the other side of the first rod (3081), and the other end of the first rod (3081) is connected with a marking pen (3085).

3. The alloy material ductility detection jig according to claim 1, characterized in that: aluminium alloy strip (4) are located between two sets of limiting plates (307), and aluminium alloy strip (4) tip is located between splint one (303) and splint two (306), and is a set of support (301) lower extreme sets up the guide way, guide way sliding connection slide rail (302), and is a set of hydraulic ram (2) is connected in support (301).

4. The alloy material ductility detection jig according to claim 1, characterized in that: the second clamping plate (306), the limiting plate (307) and the supporting plate (305) are fixed on the support (301), one end of the bolt (304) is provided with a bearing, and the bearing is embedded into the first clamping plate (303).

5. The alloy material ductility detection jig according to claim 2, characterized in that: one end of the L-shaped rod (3084) is tightly attached to the first rod (3081), and the other end of the L-shaped rod (3084) is connected with the first clamping plate (303).

6. The alloy material ductility detection jig according to claim 2, characterized in that: one end of the first shaft (3082) is provided with a bearing, the bearing is embedded into a group of limiting plates (307), and one side of the U-shaped elastic sheet (3083) is fixedly connected with a group of supports (301).