CN217775989U

CN217775989U - Anti-welding deformation positioning fixture

Info

Publication number: CN217775989U
Application number: CN202221630342.8U
Authority: CN
Inventors: 刘永生; 赵国龙; 杨立军; 纵荣荣; 李海鹏
Original assignee: Tianjin Jinliyan Automotive Engineering & Technology Co ltd
Current assignee: Tianjin Jinliyan Automotive Engineering & Technology Co ltd
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-11
Anticipated expiration: 2032-06-28

Abstract

The utility model discloses a reverse welding deformation positioning fixture, including bottom fixed plate, fixed frame and first fixture block, second fixture block, third fixture block, fourth fixture block, fixed frame installs on bottom fixed plate, be provided with first opening on fixed frame one side, be provided with the second opening on the bottom fixed plate of relevant position, first fixture block, second fixture block, third fixture block, fourth fixture block all can be dismantled in proper order and install in the constant head tank that fixed frame and bottom fixed plate formed, first fixture block and second fixture block form first clamping part, second fixture block and third fixture block form second clamping part, third fixture block and fourth fixture block form third clamping part; and a transverse limiting hole is formed in the side wall of the fixing frame. This application forms the locating surface through a plurality of clamping parts and fixes a position, and easy operation, and single part homoenergetic is dismantled to promote to restrain two effects of protecting welding deformation, the welding passageway is sufficient, and the result of use is better.

Description

Anti-welding deformation positioning fixture

Technical Field

The utility model relates to a nonstandard work piece fixture technical field especially relates to an anti-welding warp positioning fixture.

Background

In the welding process of non-standard workpieces, a positioning fixture is usually used for assisting in machining. The quality of the positioning fixture is good or poor, and the quality of the positioning fixture is directly related to the quality of the product. For the welding of the claw-shaped workpiece, the currently used positioning fixture is multi-point positioning, and the clamping structure has the disadvantages of unobvious anti-deformation effect, high manufacturing cost, poor convenience and easiness in welding operation and complicated process in the welding process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reverse welding warp location fixture to solve the technical problem who proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

a reverse welding deformation positioning fixture comprises a bottom fixing plate, a fixing frame, a first clamping block, a second clamping block, a third clamping block and a fourth clamping block, wherein the fixing frame is installed on the bottom fixing plate, a first notch is formed in one side edge of the fixing frame, a second notch is formed in the bottom fixing plate at the corresponding position, the first clamping block, the second clamping block, the third clamping block and the fourth clamping block are sequentially detachably installed in a positioning groove formed by the fixing frame and the bottom fixing plate, the first clamping block and the second clamping block form a first clamping part, the second clamping block and the third clamping block form a second clamping part, and the third clamping block and the fourth clamping block form a third clamping part; and a transverse limiting hole is formed in the side wall of the fixing frame, and a screw penetrates through the limiting hole and the first opening in sequence and then is in threaded connection with one side wall of the first opening.

In a preferred embodiment, a plurality of longitudinal fixing pins are arranged on the bottom fixing plate, a plurality of pin holes are arranged on the bottom end face of the fixing frame, and the fixing pins at corresponding positions are inserted into the pin holes at corresponding positions.

In a preferred embodiment, the first clamping part, the second clamping part and the third clamping part are respectively matched with the structures of all parts of the claw-shaped workpiece, and all the parts form a surface clamping structure.

Compared with the prior art, the beneficial effects of the utility model are that: this application forms the locating surface through a plurality of clamping parts and fixes a position, and easy operation, and single part homoenergetic is dismantled to promote to restrain two effects of protecting welding deformation, the welding passageway is sufficient, and the result of use is better.

Drawings

FIG. 1 is a first schematic view of an embodiment of the present application;

FIG. 2 is a second schematic view of the structure of the embodiment of the present application;

FIG. 3 is a schematic view of a fixing frame structure according to an embodiment of the present disclosure;

fig. 4 is a schematic structural diagram of a first fixture block in the embodiment of the present application;

fig. 5 is a schematic structural diagram of a second fixture block in the embodiment of the present application;

fig. 6 is a schematic structural diagram of a third fixture block in the embodiment of the present application;

fig. 7 is a schematic structural view of a fourth fixture block in the embodiment of the present application;

in the figure, a bottom fixing plate 1, a fixing frame 2, a first notch 3, a second notch 4, a first fixture block 5, a second fixture block 6, a third fixture block 7, a fourth fixture block 8, a claw-shaped workpiece 9 and a limiting hole 10 are arranged.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Please refer to fig. 1-7, which illustrate the structure of the present invention according to an embodiment.

The embodiment discloses a reverse welding deformation positioning fixture, which comprises a bottom fixing plate 1, a fixing frame 2, a first fixture block 5, a second fixture block 6, a third fixture block 7 and a fourth fixture block 8, wherein the fixing frame 2 is installed on the bottom fixing plate 1, a first notch 3 is formed in one side edge of the fixing frame 2, a second notch 4 is formed in the bottom fixing plate 1 at the corresponding position, the first fixture block 5, the second fixture block 6, the third fixture block 7 and the fourth fixture block 8 are sequentially and detachably installed in a positioning groove formed by the fixing frame 2 and the bottom fixing plate 1, the first fixture block 5 and the second fixture block 6 form a first clamping part, the second fixture block 6 and the third fixture block 7 form a second clamping part, and the third fixture block 7 and the fourth fixture block 8 form a third clamping part; the side wall of the fixing frame 2 is provided with a transverse limiting hole 10, a screw sequentially penetrates through the limiting hole 10 and the first opening 3 and then is in threaded connection with one side wall of the first opening 3, and the structure can longitudinally limit the claw-shaped workpiece.

In a preferred embodiment, the bottom fixing plate 1 is provided with a plurality of longitudinal fixing pins, the bottom end surface of the fixing frame 2 is provided with a plurality of pin holes, and the fixing pins at corresponding positions are inserted into the pin holes at corresponding positions.

In a preferred embodiment, the first clamping portion, the second clamping portion and the third clamping portion are respectively matched with the structures of the parts of the claw-shaped workpiece 9, and all form a surface clamping structure.

This application is through a plurality of clamping parts, it fixes a position to form the locating surface, and easy operation, single part homoenergetic is installed and is dismantled, in the installation, can install first fixture block earlier, place work piece part structure after letting, place the second fixture block again, the second fixture block is crowded tightly, place work piece part structure, place in proper order, until placing the fourth fixture block, after the welding, can get off first fixture block or second fixture block, the third fixture block, the fourth fixture block is dismantled, high convenience and high speed, thereby, accomplish taking out of welding back work piece, and promote the effect of restraining two guarantor welding deformation, the welding passageway is sufficient, excellent in use effect.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The anti-welding deformation positioning fixture is characterized by comprising a bottom fixing plate (1), a fixing frame (2), a first clamping block (5), a second clamping block (6), a third clamping block (7) and a fourth clamping block (8), wherein the fixing frame (2) is installed on the bottom fixing plate (1), a first notch (3) is formed in one side edge of the fixing frame (2), a second notch (4) is formed in the bottom fixing plate (1) in the corresponding position, the first clamping block (5), the second clamping block (6), the third clamping block (7) and the fourth clamping block (8) are sequentially detachably installed in a positioning groove formed by the fixing frame (2) and the bottom fixing plate (1), the first clamping block (5) and the second clamping block (6) form a first clamping part, the second clamping block (6) and the third clamping block (7) form a second clamping part, and the third clamping block (7) and the fourth clamping block (8) form a third clamping part; the side wall of the fixing frame (2) is provided with a transverse limiting hole (10), and a screw penetrates through the limiting hole (10) and the first opening (3) in sequence and then is in threaded connection with one side wall of the first opening (3).

2. A reversed welding deformation positioning fixture according to claim 1, characterized in that the bottom fixing plate (1) is provided with a plurality of longitudinal fixing pins, the bottom end face of the fixing frame (2) is provided with a plurality of pin holes, and the fixing pins at corresponding positions are inserted into the pin holes at corresponding positions.

3. A contra-welding deformation positioning fixture according to claim 1, characterized in that the first, second and third clamping portions are configured to correspond to respective part structures of the claw-shaped workpiece (9), and form a face clamping structure.