CN211387482U

CN211387482U - Welding assembly tool for rear lower bottom protection welding piece of bulldozer

Info

Publication number: CN211387482U
Application number: CN201922222397.XU
Authority: CN
Inventors: 庞文亮; 张宇; 辉相男; 沈术刚; 王卫星
Original assignee: Tianjin Yishan Construction Machinery Co Ltd
Current assignee: Tianjin Yishan Construction Machinery Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-01
Anticipated expiration: 2029-12-12

Abstract

The utility model provides a welding group of back lower back-guard seam piece of bull-dozer is to frock, including the frock platform, the frock platform level is placed, the vertical two bent plate limiting plates that are connected with side by side distribution in both sides around the right-hand member of frock platform upper surface, two the common horizontally connect with a bent plate backup pad of bent plate limiting plate left surface, the bent plate backup pad other end is connected with the one end of bottom plate backup pad, the bottom plate backup pad slope sets up, the other end and frock platform upper surface connection, surface connection bottom plate limiting plate on the frock platform left end, the upper surface connection front bezel setting element of bottom plate limiting plate, the vertical two pairs of curb plate setting elements that are provided with on the frock platform. The utility model discloses a beneficial effect is: the spot welding machine can be used for accurately positioning and carrying out assembly spot welding in a scribing process, is simple in structure, convenient to operate, capable of reducing the requirement on the skill of an operator, high in efficiency, capable of realizing streamlined operation and capable of meeting the requirements on production and quality.

Description

Welding assembly tool for rear lower bottom protection welding piece of bulldozer

Technical Field

The utility model belongs to the technical field of the auxiliary fixtures of seam piece and specifically relates to a welding group of back lower back-guard seam piece of bull-dozer is to frock.

Background

At present, when assembling the back lower back-guard seam piece of bulldozer, need first rule on the platform, again according to drawing dimensional requirement adjustment setting element, place on the platform and remeasure the size, again with each spare part group of back-guard seam piece to spot welding, the group need carry out the size measurement many times to the in-process, can not guarantee the uniformity of seam piece size after the welding, this technology production efficiency is low, and size precision is poor, can not satisfy production and required quality.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a welding group of back lower back protection bottom seam piece of bull-dozer is to frock to make things convenient for the welding of back lower back protection bottom seam piece of bull-dozer, further improve the production quality and the production efficiency of seam piece.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model provides a welding group of lower back-up seam piece of bull-dozer is to frock, includes the frock platform, the frock platform level is placed, the vertical two bent plate limiting plates that are connected with side by side distribution in both sides around the right-hand member of frock platform upper surface, two the common horizontally connected with one bent plate backup pad of bent plate limiting plate left surface, the bent plate backup pad other end links together with the one end of bottom plate backup pad, the bottom plate backup pad slope sets up, and the other end links together with the frock platform upper surface, frock platform left end upper surface is connected with the bottom plate limiting plate, the upper surface connection front bezel setting element of bottom plate limiting plate, the vertical two pairs of curb plate setting elements that are provided with on the frock platform between bent plate limiting plate and the bottom plate limiting plate, it is every right curb plate setting.

Furthermore, a through hole is formed in the bent plate supporting plate, an ejection nut is welded on the lower surface of the bent plate supporting plate corresponding to the edge of the through hole, and an ejection bolt is connected to the ejection nut through threads.

Furthermore, the longitudinal sections of the two pairs of side plate positioning pieces are both right trapezoid, and the inclined planes of each pair of side plate positioning pieces which are symmetrically distributed are arranged oppositely.

Furthermore, the inclined angle of the inclined plane of the side plate positioning piece relative to the ground is the same as the inclined angle of the side plate of the rear lower bottom protection welding piece relative to the ground.

Furthermore, each upper surface of the side plate positioning piece is provided with a boss.

Furthermore, the front plate positioning pieces are right-angle pieces, and the openings of the two front plate positioning pieces are arranged oppositely.

Compared with the prior art, a bull-dozer back lower back protection bottom seam piece's welding group to frock have following advantage:

the utility model relates to a welding group of back lower back protection bottom seam piece of bull-dozer is to frock has designed a frock for the seam of back lower back protection bottom of bull-dozer specially, can place each spare part of back lower seam piece on this frock firmly, compares in using current technology, has obviously improved production efficiency and production quality.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a front view of a welding assembly of a rear lower back cover seam piece of a bulldozer according to the embodiment of the present invention;

FIG. 2 is a top view of a welding assembly fixture for a rear lower back guard assembly of a bulldozer according to an embodiment of the present invention;

fig. 3 is a front view of the side plate positioning plate according to the embodiment of the present invention.

Description of reference numerals:

1-a tooling platform; 2-front plate positioning piece; 3-side plate positioning piece; 4-bulge; 5-a bottom plate support plate; 6-bending a plate supporting plate; 7-bending plate limiting plate; 8-a nut for ejection; 9-a bolt for ejection; 10-bottom plate limit plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being 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. Furthermore, the terms "first", "second", etc. 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," "second," etc. 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 otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in figures 1 to 3, the welding assembly tool for the rear lower back cover welding piece of the bulldozer comprises a tool platform 1, the tooling platform 1 is horizontally arranged, the front side and the rear side of the right end of the upper surface of the tooling platform 1 are vertically connected with two bent plate limiting plates 7 which are distributed side by side, the left side surfaces of the two bent plate limiting plates 7 are jointly and horizontally connected with a bent plate supporting plate 6, the other end of the bent plate supporting plate 6 is connected with one end of a bottom plate supporting plate 5, the bottom plate supporting plate 5 is obliquely arranged, the other end of the bent plate supporting plate is connected with the upper surface of the tooling platform 1, the upper surface of the left end of the tooling platform 1 is connected with a bottom plate limiting plate 10, the upper surface of the bottom plate limiting plate 10 is connected with a front plate positioning piece 2, two pairs of side plate positioning pieces 3 are vertically arranged on the tooling platform 1 between the bent plate limiting plate 7 and the bottom plate limiting plate 10, and each pair of side plate positioning pieces 3 are symmetrically distributed on the front side and the rear side of the tooling platform 1.

The bending plate supporting plate 6 is provided with a through hole, the lower surface of the bending plate supporting plate 6 is welded with an ejection nut 8 corresponding to the edge of the through hole, and an ejection bolt 9 is connected to the ejection nut 8 through threads.

The longitudinal sections of the two pairs of side plate positioning pieces 3 are right trapezoid, and the inclined planes of the side plate positioning pieces 3 are oppositely arranged in each pair which are symmetrically distributed.

The inclined plane of the side plate positioning piece 3 has the same inclined angle relative to the ground as the inclined angle relative to the ground of the side plate of the rear lower bottom protection welding piece.

And bosses 4 are arranged on the upper surface of each side plate positioning piece 3 to fix the upper edge of the side plate.

The front plate positioning pieces 2 are right-angle pieces, and the openings of the two front plate positioning pieces 2 are oppositely arranged to fix the front plate on the bottom plate.

Two both ends around the bent plate backup pad 6 are welded respectively to bent plate limiting plate 7, and the space in the middle of convenient operation is ejecting with bolt 9 behind the welded back bottom protection seam piece ejecting.

The working process of the embodiment is as follows:

when the tooling is required to assemble the rear lower sole welding piece of the rear bulldozer, the assembly tooling is placed stably, each part of the rear lower sole welding piece to be welded, including a bottom plate, a bent plate, side plates and a front plate, is placed on the tooling to be assembled, the left edge of the bottom plate is abutted against the right end face of a bottom plate limiting plate 10, the front plate is clamped in the middle of a front plate positioning piece 2, the inclined planes of two symmetrically distributed side plate positioning pieces 3 are in contact with the side plates on two sides of the rear lower sole welding piece to support the side plates, the upper edges of the side plates are placed on the upper surfaces of the side plate positioning pieces 3, and the side plates are fixed between the symmetrically distributed side plate positioning pieces 3 by bosses 4 on the upper surfaces of the side plate positioning pieces 3 to play a limiting role; the bent plate is horizontally placed on the bent plate supporting plate 6, the right end of the bent plate is abutted to the bent plate limiting plate 7, and after all the parts are placed, all the parts are welded together.

Guarantee the horizontal dimension of back lower back bottom protection seam piece through bent plate limiting plate 7 and bottom plate limiting plate 10, guarantee the upper and lower size of back lower bottom protection seam piece through bent plate backup pad 6 and a plurality of curb plate setting element 3, then fix a position the assurance size with the front bezel through front bezel setting element 2, through the ejecting back lower back bottom protection seam piece ejecting group frock that becomes an organic whole of spot welding through ejecting bolt 9 with ejecting screw-thread fit of nut 8 after the welding is accomplished.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a welding group of lower back shield seam piece is to frock which characterized in that: including the frock platform, the frock platform level is placed, the vertical two bent plate limiting plates that are connected with side by side distribution of both sides around the frock platform upper surface right-hand member, two the common horizontally connect with a bent plate backup pad of bent plate limiting plate left surface, the bent plate backup pad other end links together with the one end of bottom plate backup pad, the bottom plate backup pad slope sets up, and the other end links together with the frock platform upper surface, frock platform left end upper surface is connected with the bottom plate limiting plate, the upper surface connection front bezel setting element of bottom plate limiting plate, vertically on the frock platform between bent plate limiting plate and the bottom plate limiting plate be provided with two pairs of curb plate setting elements, it is every right curb plate setting element symmetric distribution is both sides around the frock platform.

2. The welding assembly tool for the rear lower back guard seam piece of the bulldozer according to claim 1, characterized in that: the ejection mechanism is characterized in that a through hole is formed in the bent plate supporting plate, an ejection nut is welded on the lower surface of the bent plate supporting plate corresponding to the edge of the through hole, and an ejection bolt is connected in the ejection nut in a threaded manner.

3. The welding assembly tool for the rear lower back guard seam piece of the bulldozer according to claim 1, characterized in that: the longitudinal sections of the two pairs of side plate positioning pieces are right trapezoid, and the inclined planes of the side plate positioning pieces of each pair which are symmetrically distributed are arranged oppositely.

4. The welding assembly tool for the rear lower back guard seam piece of the bulldozer according to claim 3, characterized in that: the inclined plane of the side plate positioning piece has the same inclination angle relative to the ground as the side plate of the rear lower bottom protection welding piece.

5. The welding assembly tool for the rear lower back guard seam piece of the bulldozer according to claim 1, characterized in that: and bosses are arranged on the upper surfaces of the side plate positioning pieces.

6. The welding assembly tool for the rear lower back guard seam piece of the bulldozer according to claim 1, characterized in that: the front plate positioning piece is a right-angle piece, and the openings of the two front plate positioning pieces are oppositely arranged.