CN214921646U

CN214921646U - Welding tool for frame of backhoe loader

Info

Publication number: CN214921646U
Application number: CN202120795455.2U
Authority: CN
Inventors: 刘科之; 裴文才; 闵凡礼
Original assignee: Shandong Weimeng Engineering Machinery Co ltd
Current assignee: Shandong Weimeng Engineering Machinery Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-30
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a loader-digger frame welding frock relates to welding frock technical field, including big bottom plate, the top fixed mounting of big bottom plate has the locating plate, is provided with the positioning seat above the big bottom plate, and the positioning seat includes first locating rack, second locating rack and third locating rack, and first locating rack, second locating rack and third locating rack and big bottom plate fixed connection just are provided with two, the utility model discloses a setting up the positioning seat can directly put into the welding piece on the locating rack to need not the manual work and adjust welding piece position; the processed supporting plate with the holes can be directly fixed by arranging the supporting seat, so that deflection cannot occur in the welding process, and the supporting plate can be fixed without assistance of multiple persons; through setting up the adjustment seat, can be fast small-amplitude adjustment weld the angle of frame wallboard, control the parallel between the wallboard when guaranteeing the welding, guarantee that the span is the same in the middle of both ends about the welding wallboard to the problem that proposes among the above-mentioned background art is solved.

Description

Welding tool for frame of backhoe loader

Technical Field

The utility model relates to a welding frock technical field specifically is a loader-digger frame welding frock.

Background

The frame of the loader digger is an important component of the loader digger, the frame body of the loader digger needs to be manually placed on a table top or the ground in the welding process of the frame, the frame body is fixed in a pressing mode during welding, so as to avoid relative sliding, require a plurality of workers to operate simultaneously, are very troublesome, and because a gap is left between the table top and the part when the part is placed, the welding piece is easy to swing up and down in the welding process, and the welding efficiency is influenced, so that the position of the welding piece needs to be adjusted before welding, the operation wastes time, the angle can not be adjusted slightly in the existing welding process of the welding parts, the parallelism between the left wall plate and the right wall plate can not be ensured during welding, therefore, the welding tool for the frame of the backhoe loader cannot be used for solving the problems because the middle spans of the left end and the right end of the welding wallboard are the same and parts cannot be used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loader-digger frame welding frock to comparatively waste time, need many people to fix the welding and can't carry out the problem of micro-adjustment to a welding angle when solving the adjustment welding position that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a welding tool for a frame of an excavating loader comprises a large bottom plate, wherein a positioning plate is fixedly mounted above the large bottom plate, positioning seats are arranged above the large bottom plate and comprise a first positioning frame, a second positioning frame and a third positioning frame, the first positioning frame, the second positioning frame and the third positioning frame are fixedly connected with the large bottom plate and are provided with two positioning seats, and the two positioning seats are symmetrically distributed by taking the center of the positioning plate as a rotating center; the purpose of anti-shaking is achieved by arranging the supporting seat when the processed supporting plate with the hole is welded; finally, the angle of the welding part can be adjusted in a small range by arranging the adjusting seat, so that the parallelism between the left wallboard and the right wallboard during welding is ensured, and the middle span of the left end and the right end of the welded wallboard is ensured to be the same.

Preferably, the third support frame is provided with two and is symmetrically distributed by taking the center of the first support frame as a symmetric center.

The first adjusting frame and the second adjusting frame which are optimized are both fixedly connected with the large bottom plate and are both provided with two symmetrical distribution.

Preferably, the top of big bottom plate is provided with the fixing base, and the fixing base includes first mount and second mount, and first mount and second mount all are provided with two with big bottom plate fixed connection and equal symmetry, through being provided with the fixing base, make things convenient for artifical placing to the welding to reach the mesh of making things convenient for the welding.

Preferably, the big bottom plate top is provided with compresses tightly the frame, compresses tightly the frame and is provided with the multiunit and is located the both sides of third locating rack and locating plate respectively, puts into the welding and carries out the centre gripping to compress tightly between locating rack and the locating plate to further guarantee welded stability.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model can directly place the welding part on the positioning frame by arranging the positioning seat, thereby avoiding the need of manually adjusting the position of the welding part; the processed supporting plate with the holes can be directly fixed by arranging the supporting seat, so that deflection cannot occur in the welding process, and the supporting plate can be fixed without assistance of multiple persons; through setting up the adjustment seat, can be fast small-amplitude adjustment weld the angle of frame wallboard, control the parallel between the wallboard when guaranteeing the welding, guarantee that the span is the same in the middle of both ends about the welding wallboard to the problem that proposes among the above-mentioned background art is solved.

Drawings

Fig. 1 is a side view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic structural view of the second fixing frame of the present invention.

In the figure: 1. a large bottom plate; 2. positioning a plate; 3. positioning seats; 31. a first positioning frame; 32. a second positioning frame; 33. a third positioning frame; 4. a supporting seat; 41. a first support frame; 42. a second support frame; 43. a third support frame; 5. an adjusting seat; 51. a first adjusting bracket; 52. a second adjusting bracket; 6. a pressing frame; 7. a fixed seat; 71. a fixed seat; 72. a second fixing frame.

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.

Example 1

Referring to fig. 1-2, the embodiment provides a welding fixture for a frame of a loader-digger, which includes a large bottom plate 1, wherein a positioning plate 2 is fixedly mounted above the large bottom plate 1, and has a certain positioning effect on a welded part, so that the welded part can be conveniently placed above the positioning plate 2, and a positioning seat 3 can be conveniently positioned for the second time.

The positioning seat 3 is arranged above the large bottom plate 1, the positioning seat 3 comprises a first positioning frame 31, a second positioning frame 32 and a third positioning frame 33, the first positioning frame 31, the second positioning frame 32 and the third positioning frame 33 are fixedly connected with the large bottom plate 1 and are symmetrically distributed by taking the centers of the positioning plates 2 as the rotation centers, the frame welding pieces are always arranged in a symmetrical mode, the positioning seat 3 is required to be symmetrically arranged so as to be welded between the two welding pieces, the welding pieces are not required to be adjusted in position, and the purpose of facilitating welding is achieved.

In a further embodiment, a plurality of groups of pressing frames 6 are arranged above the large bottom plate 1, the pressing frames 6 are respectively arranged at two sides of the third positioning frame 33 and the positioning plate 2, the welding piece positioned in the third positioning frame 33 and the positioning plate 2 is clamped by the pressing frames 6, and the clamping effect on the welding piece during pressing is best due to the farthest distance between the third positioning frame 33 and the positioning plate 2.

Preferably, the pressing frame 6 adopts traditional screw thread extrusion formula centre gripping, specifically can constitute by lead screw riser and screw extrusion pole, lead screw riser and 1 fixed connection of big bottom plate, the top of lead screw riser seted up with screw extrusion pole assorted through-hole, the screw extrusion pole rotates to be installed inside the through-hole, rotates the screw extrusion pole through the manual work for screw extrusion pole horizontal slip accomplishes the extrusion clamping function to the welding.

Supporting seat 4 has been welded to the top of big bottom plate 1, supporting seat 4 includes first support frame 41, second support frame 42 and third support frame 43, first support frame 41 and second support frame 42 all with 1 fixed connection of big bottom plate, third support frame 43 is provided with two and is the symmetric distribution as the center of symmetry with first support frame 41's center, the top of a plurality of support frames all seted up with a welding assorted fixed column, cooperation between the hole round pin, put into foraminiferous welding when welding behind the support frame, shake and skew can not take place, need not many people to cooperate and press the welding, reduce workman's intensity of labour and effectively improve welding efficiency.

Adjusting seat 5 is installed to the top of big bottom plate 1, adjusting seat 5 includes first alignment jig 51 and second alignment jig 52, first alignment jig 51 and second alignment jig 52 all with 1 fixed connection of big bottom plate and all be provided with two and be the symmetric distribution, the cooperation of first alignment jig 51 and second alignment jig 52 is used, the convenience is finely tuned the welding piece, thereby reach the angle that can quick small amplitude adjustment welding frame wallboard, control the parallel between the wallboard when guaranteeing the welding, guarantee the welding wallboard about the same purpose of span in the middle of both ends.

The tip of the second adjusting bracket 52 is preferably configured to be circular arc-shaped, so as to avoid damage to the outer surface of the frame caused by the tip during welding.

Example 2

Referring to fig. 1 and 3, a further improvement is made in embodiment 1: for it is better to fixed effect of welding piece, the top of big bottom plate 1 is provided with fixing base 7, fixing base 7 includes first mount 71 and second mount 72, first mount 71 and second mount 72 all are provided with two with big bottom plate 1 fixed connection and equal symmetry, a plurality of semicircular holes have been seted up on the second mount 72, make things convenient for artifical welding piece with the cotter pin post to put into, and set up the mode of semicircular hole through the gradient formula such as, can be suitable for and fix the welding piece of different interval sizes.

In further embodiment, the accessible rotates at second mount 72 lateral wall has the extrusion piece, and the extrusion piece transmits through thread engagement's mode, conveniently carries out the centre gripping to the welding to it is more stable when guaranteeing the welding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a loader-digger frame welding frock, includes big bottom plate (1), the top fixed mounting of big bottom plate (1) has locating plate (2), its characterized in that: a positioning seat (3) is arranged above the large bottom plate (1), and the positioning seat (3) comprises a first positioning frame (31), a second positioning frame (32) and a third positioning frame (33);

a supporting seat (4) is welded above the large bottom plate (1), the supporting seat (4) comprises a first supporting frame (41), a second supporting frame (42) and a third supporting frame (43), and the first supporting frame (41) and the second supporting frame (42) are fixedly connected with the large bottom plate (1);

an adjusting seat (5) is installed above the large bottom plate (1), and the adjusting seat (5) comprises a first adjusting frame (51) and a second adjusting frame (52).

2. The backhoe loader frame welding tool of claim 1, wherein: the fixing seat (7) is arranged above the large bottom plate (1), the fixing seat (7) comprises a first fixing frame (71) and a second fixing frame (72), and the first fixing frame (71) and the second fixing frame (72) are fixedly connected with the large bottom plate (1) and are symmetrically arranged.

3. The backhoe loader frame welding tool of claim 1, wherein: a pressing frame (6) is arranged above the large bottom plate (1).

4. The backhoe loader frame welding tool of claim 1, wherein: the first positioning frame (31), the second positioning frame (32) and the third positioning frame (33) are fixedly connected with the large bottom plate (1), are provided with two positioning frames and are symmetrically distributed by taking the center of the positioning plate (2) as a rotation center.

5. The backhoe loader frame welding tool of claim 1, wherein: the third supporting frame (43) is provided with two and is symmetrically distributed by taking the center of the first supporting frame (41) as a symmetric center, and the first adjusting frame (51) and the second adjusting frame (52) are fixedly connected with the large bottom plate (1) and are symmetrically distributed by two.

6. The backhoe loader frame welding tool of claim 3, wherein: the pressing frame (6) is provided with a plurality of groups which are respectively positioned at two sides of the third positioning frame (33) and the positioning plate (2).