CN215200366U - Assembly welding tool for front hinge frame of loader - Google Patents
Assembly welding tool for front hinge frame of loader Download PDFInfo
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- CN215200366U CN215200366U CN202120490967.8U CN202120490967U CN215200366U CN 215200366 U CN215200366 U CN 215200366U CN 202120490967 U CN202120490967 U CN 202120490967U CN 215200366 U CN215200366 U CN 215200366U
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Abstract
The utility model relates to a technical field of loader specifically is a articulated frame assembly welding frock before loader. The positioning mechanism is arranged on the y axis of the base, and the pair of limiting mechanisms and the pair of supporting mechanisms are symmetrically arranged on two sides of the y axis of the base; the front ends of the upper plate and the lower plate of the front hinge frame are clamped at the notches corresponding to the first positioning plates, so that the lower plate and the upper plate are parallel, the edge profiles of the lower plate and the upper plate are overlapped, and meanwhile, the front ends of the rear parts of the upper plate and the lower plate are supported by a pair of supporting plates on a pair of supporting mechanisms, so that the coaxiality of reinforcing rings on the upper plate and the lower plate is ensured; a pair of second support columns on the pair of limiting mechanisms is correspondingly abutted to the rear ends of a pair of rib plates of the front hinge frame, so that the symmetry degree of the pair of rib plates is ensured. Therefore, the utility model discloses a hinge joint frame assembly welding frock convenient to use before the loader, assembly welding are efficient, and product reliability is high, the uniformity is good.
Description
Technical Field
The utility model relates to a technical field of loader specifically is a articulated frame assembly welding frock before loader.
Background
The loader is a common engineering machine, the production and sales volume of the loader is about hundreds of thousands of machines in years for domestic markets, and the loader frame is divided into a plurality of parts in the frame welding process due to large volume and mass, and the integral welding is carried out after the key size of each part is ensured; the front hinge frame of the loader is used as a main body part of a front frame, welding is usually carried out by means of a special assembly welding die in the assembly welding process, the assembly welding die is mainly used for ensuring the drawing size among parts and ensuring the consistency of products, and in addition, the use efficiency of the assembly welding die is also an important standard for evaluating the quality of the die. Therefore, the assembling and welding tool for the front hinge frame of the loader needs to be designed, and has the characteristics of accuracy in drawing size guarantee, convenience in use, high assembling and welding efficiency and the like.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a loader front hinge frame assembly welding tool which has the characteristics of simple structure, high reliability, good product consistency, convenient use and the like,
the specific technical scheme is as follows: a loader front hinge frame assembly welding tool comprises a base 1, wherein a positioning mechanism 2, a pair of limiting mechanisms 3 and a pair of supporting mechanisms 4 are sequentially arranged along the length direction of the base 1, the positioning mechanism 2 is arranged on the y axis of the base 1, and the pair of limiting mechanisms 3 and the pair of supporting mechanisms 4 are symmetrically arranged on two sides of the y axis of the base 1;
the positioning mechanism 2 comprises a first supporting column 22 which is erected on the base 1 through a first bottom plate 21, and first positioning plates 23 with trapezoidal openings are horizontally distributed at the upper end and the lower end of the first supporting column 22;
each limiting mechanism comprises a second supporting column 32 which is erected on the base 1 through a second bottom plate 31, and a pair of side limiting blocks 33 are arranged in the middle of the second supporting column 32;
each supporting mechanism comprises a third supporting column 42 which is erected on the base 1 through a third bottom plate 41, a supporting plate 43 is horizontally arranged at the upper end of the third supporting column 42, and a pair of backing plates 44 is correspondingly arranged between a pair of third bottom plates on the pair of supporting mechanisms 4;
during assembly welding, one ends of the upper plate 51 and the lower plate 52 of the front hinge frame of the loader, which correspond to the reinforcing ring 53, are front ends, the front ends of the upper plate 51 and the lower plate 52 are clamped at the opening corresponding to the first positioning plate 23, two ends of the rear part of the upper plate 51 are erected on the corresponding supporting plate 43, two ends of the rear part of the lower plate 52 are erected on the corresponding backing plate, and the pair of side limiting blocks 33 are horizontally arranged at the rear ends of the corresponding pair of rib plates 54.
Further, a second positioning plate 24 is correspondingly arranged at the upper end of each first positioning plate 23,
the second positioning plate 24 corresponding to the upper end of the first support column 22 is provided with a trapezoidal opening, and the trapezoidal height of the trapezoidal opening of the second positioning plate 24 is greater than the trapezoidal height of the trapezoidal opening of the corresponding first positioning plate 23;
the second positioning plate 24 corresponding to the lower end of the first support column 22 is provided with a trapezoidal opening, and the trapezoidal height of the trapezoidal opening of the second positioning plate 24 is smaller than the trapezoidal height of the trapezoidal opening of the corresponding first positioning plate 23.
Further, a stop pin 45 is arranged on the base 1 between the second support column 32 and the third support column 42 on one side of the y axis of the base 1, and an inserting column 46 is arranged on one side of the y axis of the base 1 corresponding to the upper end of the support plate 43;
a pair of upper adjusting bolts 35 is horizontally distributed at the upper end of each second supporting column 32 through an upper adjusting plate 34, the pair of upper adjusting bolts 35 is in contact with the upper end part of the rib plate, a pair of lower adjusting bolts 37 is horizontally distributed at each second supporting column 32 through a lower adjusting plate 36, and the pair of lower adjusting bolts 37 is in contact with the lower end part of the rib plate.
Further, each side limiting block is movably connected to the vertical mounting plate corresponding to the side surface of the second supporting column 32 through a rotating pin 38, and a blocking column 39 is arranged on the vertical plate corresponding to the lower end of the side limiting block in the horizontal state.
The utility model has the advantages of as follows:
the utility model discloses a loader front hinge frame assembly welding frock, the front end block of the upper plate of front hinge frame and hypoplastron is in the opening department that corresponds first locating plate to further limit the position through the second locating plate, make hypoplastron and upper plate parallel and the coincidence of the edge profile of the two, a pair of backup pad on a pair of supporting mechanism is supporting the rear portion front end of upper plate and hypoplastron simultaneously, guarantees the axiality of upper plate and the upper reinforcing ring of hypoplastron; a pair of second support columns on the pair of limiting mechanisms is correspondingly abutted to the rear ends of a pair of rib plates of the front hinge frame, so that the symmetry degree of the pair of rib plates is ensured. Therefore, the utility model discloses a hinge joint frame assembly welding frock convenient to use before the loader, assembly welding are efficient, and product reliability is high, the uniformity is good.
Drawings
Fig. 1 is the structure schematic diagram of the assembly welding tool of the utility model.
Fig. 2 is a schematic structural diagram of the positioning mechanism of the present invention.
Fig. 3 is a schematic structural diagram of the limiting mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the supporting mechanism of the present invention.
Fig. 5 is a use state diagram of the assembly welding tool of the utility model.
Fig. 6 is a structural schematic diagram of a front hinge frame of the loader.
Wherein: the device comprises a base 1, a positioning mechanism 2, a first bottom plate 21, a first supporting column 22, a first positioning plate 23, a second positioning plate 24, a pair of limiting mechanisms 3, a second bottom plate 31, a second supporting column 32, a pair of side limiting blocks 33, an upper adjusting plate 34, a pair of upper adjusting bolts 35, a pair of lower adjusting plates 36, a pair of lower adjusting bolts 37, a rotating pin 38, a blocking column 39, a pair of supporting mechanisms 4, a third bottom plate 41, a third supporting column 42, a supporting plate 43, a pair of backing plates 44, a blocking pin 45, an inserting column 46, an upper plate 51, a lower plate 52, a reinforcing ring 53 and a pair of rib plates 54.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Examples
Referring to fig. 1, the assembly welding tool for the front hinge bracket of the loader comprises a base 1, wherein a positioning mechanism 2, a pair of limiting mechanisms 3 and a pair of supporting mechanisms 4 are sequentially arranged along the length direction of the base 1, the positioning mechanism 2 is arranged on the y axis of the base 1, and the pair of limiting mechanisms 3 and the pair of supporting mechanisms 4 are symmetrically arranged on two sides of the y axis of the base 1;
the upper end of each first positioning plate 23 is correspondingly provided with a second positioning plate 24,
the second positioning plate 24 corresponding to the upper end of the first support column 22 is provided with a trapezoidal opening, and the trapezoidal height of the trapezoidal opening of the second positioning plate 24 is greater than the trapezoidal height of the trapezoidal opening of the corresponding first positioning plate 23;
the second positioning plate 24 corresponding to the lower end of the first supporting column 22 is provided with a trapezoidal opening, and the trapezoidal height of the trapezoidal opening of the second positioning plate 24 is smaller than the trapezoidal height of the trapezoidal opening of the first positioning plate 23
Referring to fig. 2, the positioning mechanism 2 includes a first supporting column 22 erected on the base 1 through a first bottom plate 21, and first positioning plates 23 with trapezoidal openings are horizontally arranged at the upper and lower ends of the first supporting column 22;
referring to fig. 3, each of the limiting mechanisms includes a second supporting column 32 erected on the base 1 through a second bottom plate 31, and a pair of side limiting blocks 33 are provided in the middle of the second supporting column 32.
A pair of upper adjusting bolts 35 is horizontally distributed at the upper end of each second supporting column 32 through an upper adjusting plate 34, the pair of upper adjusting bolts 35 is in contact with the upper end part of the rib plate, a pair of lower adjusting bolts 37 is horizontally distributed at each second supporting column 32 through a lower adjusting plate 36, and the pair of lower adjusting bolts 37 is in contact with the lower end part of the rib plate.
Each side limiting block is movably connected to the vertical mounting plate corresponding to the side surface of the second supporting column 32 through a rotating pin 38, and a blocking column 39 is arranged on the vertical plate corresponding to the lower end of the side limiting block in the horizontal state.
Referring to fig. 4, each supporting mechanism includes a third supporting column 42 erected on the base 1 through a third bottom plate 41, a supporting plate 43 is horizontally arranged at the upper end of the third supporting column 42, and a pair of backing plates 44 is correspondingly arranged between a pair of third bottom plates on the pair of supporting mechanisms 4; a stop pin 45 is arranged on the base 1 between the second support column 32 and the third support column 42 on one side of the y axis of the base 1, and an inserting column 46 is arranged on one side of the y axis of the base 1 corresponding to the upper end of the support plate 43.
During assembly welding, one ends of the upper plate 51 and the lower plate 52 of the front hinge frame of the loader, which correspond to the reinforcing ring 53, are front ends, the front ends of the upper plate 51 and the lower plate 52 are clamped at the opening corresponding to the first positioning plate 23, two ends of the rear part of the upper plate 51 are erected on the corresponding supporting plate 43, two ends of the rear part of the lower plate 52 are erected on the corresponding backing plate, and the pair of side limiting blocks 33 are horizontally arranged at the rear ends of the corresponding pair of rib plates 54. And after the solder welding is finished, the front hinge frame of the loader shown in figure 6 can be obtained. Therefore, the utility model discloses a hinge joint frame assembly welding frock convenient to use before the loader, assembly welding are efficient, and product reliability is high, the uniformity is good.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a hinge joint frame assembly welding frock before loader which characterized in that: the device comprises a base (1), wherein a positioning mechanism (2), a pair of limiting mechanisms (3) and a pair of supporting mechanisms (4) are sequentially arranged along the length direction of the base (1), the positioning mechanism (2) is arranged on the y axis of the base (1), and the pair of limiting mechanisms (3) and the pair of supporting mechanisms (4) are symmetrically arranged on two sides of the y axis of the base (1);
the positioning mechanism (2) comprises a first supporting column (22) which is erected on the base (1) through a first bottom plate (21), and first positioning plates (23) with trapezoidal openings are horizontally arranged at the upper end and the lower end of the first supporting column (22);
each limiting mechanism comprises a second supporting column (32) which is erected on the base (1) through a second bottom plate (31), and a pair of side limiting blocks (33) are arranged in the middle of the second supporting column (32);
each supporting mechanism comprises a third supporting column (42) which is erected on the base (1) through a third bottom plate (41), a supporting plate (43) is horizontally arranged at the upper end of the third supporting column (42), and a pair of base plates (44) is correspondingly arranged between a pair of third bottom plates on the pair of supporting mechanisms (4);
during assembly welding, one end of an upper plate (51) and one end of a lower plate (52) of a front hinge frame of the loader, corresponding to a reinforcing ring (53), are front ends, the front ends of the upper plate (51) and the lower plate (52) are clamped at the opening corresponding to a first positioning plate (23), the two ends of the rear part of the upper plate (51) are arranged on corresponding supporting plates (43), the two ends of the rear part of the lower plate (52) are arranged on corresponding backing plates, and a pair of side limiting blocks (33) are horizontally arranged at the rear ends of a pair of rib plates (54).
2. The assembling and welding tool for the front hinge frame of the loader according to claim 1, characterized in that: the upper end of each first positioning plate (23) is correspondingly provided with a second positioning plate (24),
a second positioning plate (24) corresponding to the upper end of the first support column (22) is provided with a trapezoidal opening, and the trapezoidal height of the trapezoidal opening of the second positioning plate (24) is greater than that of the trapezoidal opening of the first positioning plate (23);
the second positioning plate (24) corresponding to the lower end of the first supporting column (22) is provided with a trapezoidal opening, and the trapezoidal height of the trapezoidal opening of the second positioning plate (24) is smaller than that of the trapezoidal opening of the first positioning plate (23).
3. The assembling and welding tool for the front hinge frame of the loader according to claim 1, characterized in that: a stop pin (45) is arranged on the base (1) between the second support column (32) and the third support column (42) on one side of the y axis of the base (1), and an inserting column (46) is arranged on one side of the y axis of the base (1) corresponding to the upper end of the support plate (43);
a pair of upper adjusting bolts (35) is horizontally distributed at the upper end of each second supporting column (32) through an upper adjusting plate (34), the pair of upper adjusting bolts (35) is in contact with the upper end part of the rib plate, a pair of lower adjusting bolts (37) is horizontally distributed on each second supporting column (32) through a lower adjusting plate (36), and the pair of lower adjusting bolts (37) is in contact with the lower end part of the rib plate.
4. The assembling and welding tool for the front hinge frame of the loader according to claim 1, characterized in that: each side limiting block is movably connected to the vertical mounting plate corresponding to the side face of the second supporting column (32) through a rotating pin (38), and a blocking column (39) is arranged on the vertical plate corresponding to the lower end of the side limiting block in the horizontal state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490967.8U CN215200366U (en) | 2021-03-08 | 2021-03-08 | Assembly welding tool for front hinge frame of loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120490967.8U CN215200366U (en) | 2021-03-08 | 2021-03-08 | Assembly welding tool for front hinge frame of loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215200366U true CN215200366U (en) | 2021-12-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120490967.8U Active CN215200366U (en) | 2021-03-08 | 2021-03-08 | Assembly welding tool for front hinge frame of loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215200366U (en) |
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2021
- 2021-03-08 CN CN202120490967.8U patent/CN215200366U/en active Active
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