CN210253675U

CN210253675U - Aluminum profile tension straightening machine jaw

Info

Publication number: CN210253675U
Application number: CN201921016859.6U
Authority: CN
Inventors: 严荣庆; 赵利兴; 冯弢; 吕忠明; 唐延芳; 周垚杰
Original assignee: Zhejiang Hailiang Co Ltd
Current assignee: Zhejiang Hailiang Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-07
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an aluminium alloy tension straightening machine is kept silent relates to anchor clamps technical field. The utility model discloses an including the base, the base top is fixed with the pneumatic cylinder, the pneumatic cylinder output shaft articulates there is the push rod, push rod one side articulates there is a plurality of clamping pieces, clamping piece one side is opened there is first sawtooth, the clamping piece surface is opened there is the shaft hole, the inside round pin axle that is fixed with in shaft hole, clamping piece one side is fixed with the activity groove, base one side is opened has keeping silent, the surface of keeping silent is opened there is the spout, the inside sliding connection of spout has the slider, slider one side is fixed with the clamp splice, the clamp splice surface is opened there is the mounting hole, the inside interference of mounting hole is connected with the installation piece. The utility model discloses an effect of clamping piece, the first sawtooth on the extrados will be pressed from both sides tightly by tensile section bar interlock, and along with section bar section shape's difference, the clamping piece that falls also has the height to have low, ensures that all section bar width parts homoenergetic are pressed from both sides tightly and are participated in tensile deformation.

Description

Aluminum profile tension straightening machine jaw

Technical Field

The utility model belongs to the technical field of anchor clamps, especially, relate to an aluminium alloy tension straightening machine is kept silent.

Background

In the production of aluminum profiles, the tension straightening operation plays an important role in the dimensional accuracy and form and position tolerance of the profiles, a clamping jaw of an existing tension straightening machine is generally composed of an upper sliding block and a lower sliding block with inverted teeth, the clamping jaw is directly flattened, clamped and stretched up and down no matter what cross section shape the profiles have, the clamp has little influence on solid or thick-wall hollow profiles with regular cross section shapes, but is easy to clamp and deflect on the cross sections of the profiles with complex and irregular shapes and asymmetric shapes, so that the profiles are deformed unevenly when the tension straightening and stretching are carried out, and the dimensional accuracy is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an aluminium alloy tension straightening machine is kept silent, effect through the clamping piece, first sawtooth on the extrados will be pressed from both sides tightly by tensile section bar interlock, and along with section bar cross sectional shape's difference, the clamping piece that falls also has highly to have lowly, guarantee that all section bar width parts homoenergetic are pressed from both sides tightly and participate in tensile deformation, solved complicated and irregular to the shape, asymmetric section bar section then easily presss from both sides partially, thereby lead to the section bar to produce inhomogeneous deformation when carrying out tension straightening drawing, the problem of size precision has been influenced.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a jaw of an aluminum profile tension straightening machine, which comprises a base, wherein a hydraulic cylinder is fixed at the top of the base, a push rod is hinged to an output shaft of the hydraulic cylinder, a plurality of clamping pieces are hinged to one side of the push rod, first sawteeth are arranged on one side of each clamping piece, a shaft hole is arranged on the surface of each clamping piece, a pin shaft is fixed inside the shaft hole, and a movable groove is fixed on one side of each clamping piece;

the clamp is characterized in that a jaw is arranged on one side of the base, a sliding groove is formed in the surface of the jaw, a sliding block is connected inside the sliding groove in a sliding mode, and a clamping block is fixed on one side of the sliding block.

Further, the clamp splice surface is opened there is the mounting hole, the inside interference of mounting hole is connected with the installation piece, installation piece one side is fixed with splint, the splint surface is opened there is the second sawtooth.

Further, the mounting hole is of a ladder-shaped structure, and the mounting block is made of rubber materials.

Furthermore, the clamping piece is of an arc-shaped structure, and the clamping block is of a ladder-shaped structure.

The utility model discloses following beneficial effect has:

1. the utility model discloses an effect of clamping piece, the first sawtooth on the extrados will be pressed from both sides tightly by tensile section bar interlock, and along with section bar section shape's difference, the clamping piece that falls also has the height to have low, ensures that all section bar width parts homoenergetic are pressed from both sides tightly and are participated in tensile deformation.

2. The utility model discloses an effect of mounting hole and installation piece adopts the replaceable splint its obvious benefit to reduce the cost when second sawtooth wearing and tearing need change, can also change the splint of different profile of tooth at any time in order to adapt to different product needs.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a jaw of an aluminum profile tension straightening machine of the present invention;

FIG. 2 is a schematic view of the structure of the jaw of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of the clamping block of the present invention;

FIG. 5 is a schematic view of the clip structure of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-hydraulic cylinder, 3-push rod, 4-clamping piece, 5-first sawtooth, 6-shaft hole, 7-pin shaft, 8-movable groove, 9-jaw, 10-sliding groove, 11-sliding block, 12-clamping block, 13-mounting hole, 14-mounting block, 15-clamping plate and 16-second sawtooth.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the utility model relates to a jaw of an aluminum profile tension straightening machine, which comprises a base 1, wherein a hydraulic cylinder 2 is fixed on the top of the base 1, an output shaft of the hydraulic cylinder 2 is hinged with a push rod 3, one side of the push rod 3 is hinged with a plurality of clamping pieces 4, one side of each clamping piece 4 is provided with a first sawtooth 5, the surface of each clamping piece 4 is provided with a shaft hole 6, a pin shaft 7 is fixed in the shaft hole 6, and one side of each clamping piece 4 is fixed with a movable groove;

one side of the base 1 is provided with a jaw 9, the surface of the jaw 9 is provided with a sliding groove 10, the sliding groove 10 is connected with a sliding block 11 in a sliding manner, and one side of the sliding block 11 is fixed with a clamping block 12.

As shown in FIG. 3, a mounting hole 13 is formed in the surface of the clamping block 12, a mounting block 14 is connected to the inside of the mounting hole 13 in an interference manner, a clamping plate 15 is fixed to one side of the mounting block 14, and second saw teeth 16 are formed in the surface of the clamping plate 15.

As shown in fig. 4, the mounting hole 13 is a ladder-shaped structure, and the mounting block 14 is made of a rubber material.

As shown in fig. 5, the clip 4 has a circular arc structure, and the clamp block 12 has a ladder structure.

The working principle of the embodiment is as follows: when the utility model is used, the hydraulic cylinder 2 is opened, the output shaft of the hydraulic cylinder 2 transversely pushes the push rod 3 forward to enable all the clamping pieces 4 to be in an initial state when being lifted, when the push rod 3 retracts, all the clamping pieces 4 fall down, at the moment, the outer arc surface of each clamping piece 4 is respectively contacted with the corresponding part of the stretched section, the clamping piece 4 exceeding the width of the section falls on the jaw 9, the first saw tooth 5 on the outer arc surface is occluded and clamped by the stretched section, along with the difference of the section shapes of the section, the falling clamping piece 4 is high or low, all the section width parts can be clamped to participate in the stretching deformation, after the stretching deformation is finished, the push rod 3 is driven by the output shaft of the hydraulic cylinder 2 to move, the push rod 3 pushes the top of the clamping piece 4 to lift up the clamping piece, wherein the clamping block 12 at the bottom of the jaw 9 is released, when stretching and straightening, the clamping block 12 can slide forward along, the stretched section bar can be lifted to be separated from the plane of the cooling bed, and the scratch defect caused by the friction between the section bar and the supporting surface of the cooling bed during stretching is prevented.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an aluminium alloy tension straightener keeps silent, includes base (1), its characterized in that: a hydraulic cylinder (2) is fixed at the top of the base (1), an output shaft of the hydraulic cylinder (2) is hinged with a push rod (3), a plurality of clamping pieces (4) are hinged on one side of the push rod (3), first sawteeth (5) are arranged on one side of each clamping piece (4), a shaft hole (6) is formed in the surface of each clamping piece (4), a pin shaft (7) is fixed inside each shaft hole (6), and a movable groove (8) is fixed on one side of each clamping piece (4);

base (1) one side is opened has jaw (9), jaw (9) surface is opened has spout (10), spout (10) inside sliding connection has slider (11), slider (11) one side is fixed with clamp splice (12).

2. The aluminum profile tension leveler jaw according to claim 1, wherein a mounting hole (13) is formed in the surface of the clamping block (12), a mounting block (14) is connected inside the mounting hole (13) in an interference manner, a clamping plate (15) is fixed on one side of the mounting block (14), and second saw teeth (16) are formed in the surface of the clamping plate (15).

3. The aluminum profile tension leveler jaw as recited in claim 2, wherein the mounting hole (13) is of a ladder-type structure, and the mounting block (14) is made of rubber material.

4. The aluminum profile tension leveler jaw as recited in claim 1, wherein the clamping piece (4) is of a circular arc structure and the clamping block (12) is of a ladder structure.