CN212946235U

CN212946235U - Anti-sticking dead welding frock

Info

Publication number: CN212946235U
Application number: CN202021252838.7U
Authority: CN
Inventors: 吴亚姣; 韩久君
Original assignee: Sinomach Changlin Co ltd
Current assignee: Sinomach Changlin Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-04-13
Anticipated expiration: 2030-06-30

Abstract

The utility model belongs to the technical field of engineering machine tool welding frock, a dead welding frock of anti-sticking is related to, including the base to and set up first locating seat and the second locating seat that is used for the inside and outside location of work piece respectively on the base, first locating seat includes long limit locating plate and rotatable minor face locating plate that sets up at long limit locating plate both ends, the second locating seat is including setting up the side locating seat in the long limit locating plate outside and setting up the tip locating seat in the minor face locating plate outside, minor face locating plate and long limit locating plate all set up on the base perpendicularly, connect through the turning block between minor face locating plate and the long limit locating plate, the turning block passes through locating pin axle rotatable coupling on long limit locating plate, still be equipped with on the long limit locating plate with turning block matched with location axle. The utility model discloses simple structure, reliable and stable, it is both convenient effective, improve production efficiency again, guarantee the welding precision, practice thrift manpower and materials, have very big market value, be worth extensively popularizing and applying.

Description

Anti-sticking dead welding frock

Technical Field

The utility model belongs to the technical field of engineering machine tool welding frock, concretely relates to anti-sticking dies welds frock.

Background

When present front axle subassembly tailor welding, the opening of two middle boards is fixed a position through the fixed dog of welding on the platform, leads to assembling the welding shrink back that finishes, and frock and work piece card are dead, are difficult to carry out the drawing of patterns, and the drawing of patterns easily causes the damage napping to the work piece by force, and the frock is also very easily damaged, and product welding quality is difficult to guarantee, and the workman operates inconveniently, and labor efficiency is low moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior welding tool for the closed workpiece, such as easy jamming, difficult demoulding, simple structure, stability and reliability, convenience and effectiveness, improvement of production efficiency and saving of the anti-jamming welding tool for manpower and material resources.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an anti-sticking welds frock of dying, includes the base to and set up first locating seat and the second locating seat that is used for the inside and outside location of work piece respectively on the base, first locating seat includes long limit locating plate and rotatable setting at the minor face locating plate at long limit locating plate both ends, the second locating seat is including setting up the side locating seat in the long limit locating plate outside and setting up the tip locating seat in the minor face locating plate outside.

Preferably, minor face locating plate and long limit locating plate all set up perpendicularly on the base, connect through the commentaries on classics piece between minor face locating plate and the long limit locating plate, the commentaries on classics piece passes through locating pin axle rotatable coupling on long limit locating plate, still be equipped with on the long limit locating plate with commentaries on classics piece matched with location axle.

Preferably, the bottom surface of the short side positioning plate, the bottom surface of the rotating block, the upper vertex of the positioning shaft and the central point of the positioning pin shaft are arranged on the same straight line.

Preferably, long limit locating plate is equipped with two, and two long limit locating plate parallel arrangement, and two commentaries on classics piece symmetries set up between two long limit locating plates.

Preferably, the top surface of the short side positioning plate is higher than the top surface of the long side positioning plate, and the width of the short side positioning plate is larger than the distance between two long side positioning plates far away from each other.

Preferably, a bottom plate is arranged between the long-edge positioning plate and the base, a base plate is arranged below the two ends of the bottom plate corresponding to the two short-edge positioning plates, and the height of the base plate is greater than that of the bottom plate.

Preferably, the end positioning seat and the side positioning seat are both provided with positioning plates vertical to the base.

Preferably, the parts, which are in contact with the workpiece, on the first positioning seat and the second positioning seat are both made of 45 steel subjected to quenching heat treatment.

After the technical scheme is adopted, the utility model provides a pair of anti-sticking dies welding frock has following beneficial effect:

(1) the utility model discloses the frock designs into the assembly form, and takes different materials and technology according to the function, is favorable to whole preparation and adjustment, also does benefit to the later stage and changes and improve.

(2) The utility model discloses a light realization of the design of commentaries on classics piece and locating pin axle, location axle welds back quick drawing of patterns, has guaranteed the welding quality of work piece, has improved production efficiency, has alleviateed workman's intensity of labour.

Drawings

Fig. 1 is a schematic structural view of an anti-seize welding tool of the present invention;

FIG. 2 is a schematic structural view of a workpiece according to the present invention;

fig. 3 is a schematic view of the usage state of the present invention.

Wherein: the positioning device comprises a base 1, an end positioning seat 2, a positioning plate 3, a side positioning seat 4, a long side positioning plate 5, a rotating block 6, a short side positioning plate 7, a backing plate 8, a positioning pin shaft 9 and a positioning shaft 10.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The utility model relates to an anti-sticking dies welding frock, as shown in figure 1, including base 1 to and can dismantle first positioning seat and the second positioning seat that sets up and be used for the inside and outside location of work piece respectively on base 1.

The first positioning seat comprises a long-edge positioning plate 5 and two short-edge positioning plates 7 which are rotatably arranged at two ends of the long-edge positioning plate 5, specifically, the number of the long-edge positioning plates 5 is two, the two long-edge positioning plates 5 are arranged in parallel, the two short-edge positioning plates 7 and the two long-edge positioning plates 5 are vertically arranged on the base 1 to form a rectangular shape, the top surface of each short-edge positioning plate 7 is higher than that of each long-edge positioning plate 5, the width of each short-edge positioning plate 7 is larger than the distance between the two long-edge positioning plates 5 and one side away from each other, a bottom plate is arranged between each long-edge positioning plate 5 and the base 1, backing plates 8 are arranged at two ends of the bottom plate corresponding to the lower parts of the two short-edge positioning plates 7, the height of each backing plate 8 is larger than that of the bottom plate, further, the short, the rotary block 6 is rotatably connected between the two long-edge positioning plates 5 through a positioning pin shaft 9, positioning shafts 10 matched with the rotary block 6 are further arranged on the long-edge positioning plates 5, and the bottom surfaces of the short-edge positioning plates 7, the bottom surfaces of the rotary blocks 6, the upper top points of the positioning shafts 10 and the central point of the positioning pin shaft 9 are arranged on the same straight line.

The second positioning seat comprises a side positioning seat 4 arranged on the outer side of the long edge positioning plate 5 and an end positioning seat 2 arranged on the outer side of the short edge positioning plate 7, and the end positioning seat 2 and the side positioning seat 4 are both provided with positioning plates 3 vertical to the base 1.

Parts, which are in contact with the workpiece, on the first positioning seat and the second positioning seat are made of 45 steel subjected to quenching heat treatment, so that the wear resistance of the tool is greatly improved, the service life of the tool is prolonged, and the size precision is ensured.

The utility model provides a pair of anti-sticking welds frock is the fixed position welding frock that is used for the work piece as shown in figure 2, the work piece is the enclosed type structure all around that is formed by two long limits and two minor face tailor-welded, the long limit of work piece is greater than the distance between two minor face locating plates 7, the minor face width of work piece is greater than the width of minor face locating plate 7, so set up, can guarantee certain welding shrink space, during the use, as shown in figure 3, position the first long limit of work piece earlier, the base of the first long limit of work piece is placed on two backing plates 8 of left and right sides, and left end and front side are respectively supported tightly on locating plate 3 on tip positioning seat 2 and side positioning seat 4 and are fixed a position; then two short edges of the workpiece are positioned, the bottom edge of a first short edge of the workpiece is placed on the left base plate 8, the front side and the right side of the first short edge are respectively abutted against the rear side of the first long edge and the outer side of the left short edge positioning plate 7, the bottom edge of a second short edge is placed on the right base plate 8, and the front side and the left side of the second short edge are respectively abutted against the rear side of the first long edge and the outer side of the right short edge positioning plate 7; finally, a second long edge of the workpiece is positioned, the bottom edge of the second long edge of the workpiece is also placed on the left backing plate 8 and the right backing plate 8, the left end of the second long edge of the workpiece abuts against the positioning plate 3 of the end positioning seat 2, and the front side of the second long edge of the workpiece abuts against the rear sides of the two short edges; after the workpieces are assembled, spot welding is completed, the workpieces can be directly taken out upwards, when the workpieces are taken out upwards, the short-edge positioning plates 7 on the two sides and the rotating block 6 rotate upwards along the tracks close to each other by taking the positioning pin shaft 9 as the center of a circle, and after the workpieces are taken out, the short-edge positioning plates 7 on the two sides and the rotating block 6 fall back to the initial positions, namely the rotating block 6 falls back to the positioning shaft 10.

The utility model relates to a working principle of anti-sticking dead welding frock: the bottom surface of the short edge positioning plate 7, the bottom surface of the rotating block 6, the upper vertex of the positioning shaft 10 and the central point of the positioning pin shaft 9 are arranged on the same straight line, when the workpiece is demoulded, upward force is exerted to form a circle taking the positioning pin shaft 9 as the center of the circle and the outer side edge of the short edge positioning plate 7 as the radius, and the tangent point is exactly the point where the bottom surface of the short edge positioning plate 7 is intersected with the workpiece, so that the demoulding is easy.

To sum up, the utility model provides a pair of anti-sticking welds frock of dying has simple structure, and is reliable and stable, and both convenient effective improves production efficiency again, guarantees the welding precision, practices thrift advantages such as manpower and materials, has very big market value, is worth extensively popularizing and applying.

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 an anti-sticking welds frock of dying, includes base (1) to and set up first positioning seat and the second positioning seat that is used for the inside and outside location of work piece respectively on base (1), its characterized in that: the first positioning seat comprises a long-edge positioning plate (5) and short-edge positioning plates (7) which are rotatably arranged at two ends of the long-edge positioning plate (5), and the second positioning seat comprises a side positioning seat (4) arranged at the outer side of the long-edge positioning plate (5) and an end positioning seat (2) arranged at the outer side of the short-edge positioning plate (7).

2. The anti-sticking welding frock of claim 1, its characterized in that: short side locating plate (7) and long limit locating plate (5) all set up perpendicularly on base (1), connect through commentaries on classics piece (6) between short side locating plate (7) and long limit locating plate (5), commentaries on classics piece (6) are through locating pin axle (9) rotatable coupling on long limit locating plate (5), still be equipped with on long limit locating plate (5) with commentaries on classics piece (6) matched with location axle (10).

3. The anti-sticking welding frock of claim 2, its characterized in that: the bottom surface of the short edge positioning plate (7), the bottom surface of the rotating block (6), the upper vertex of the positioning shaft (10) and the central point of the positioning pin shaft (9) are arranged on the same straight line.

4. The anti-sticking welding frock of claim 2, its characterized in that: two long-edge positioning plates (5) are arranged and are arranged in parallel, and two rotating blocks (6) are symmetrically arranged between the two long-edge positioning plates (5).

5. The anti-sticking welding frock of claim 2, its characterized in that: the top surface of minor face locating plate (7) is higher than the top surface of long limit locating plate (5), the width of minor face locating plate (7) is greater than two long limit locating plates (5) and keeps away from the distance between one side each other.

6. The anti-sticking welding frock of claim 1, its characterized in that: a bottom plate is arranged between the long-edge positioning plate (5) and the base (1), a base plate (8) is arranged below the two ends of the bottom plate corresponding to the two short-edge positioning plates (7), and the height of the base plate (8) is greater than that of the bottom plate.

7. The anti-sticking welding frock of claim 1, its characterized in that: and the end positioning seat (2) and the side positioning seat (4) are both provided with positioning plates (3) vertical to the base (1).

8. The anti-sticking welding frock of claim 1, its characterized in that: and parts, which are contacted with the workpiece, on the first positioning seat and the second positioning seat are made of 45 steel subjected to quenching heat treatment.