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CN-121988963-A - Ground leveling machine bulldozer blade structural member lap welding tool

CN121988963ACN 121988963 ACN121988963 ACN 121988963ACN-121988963-A

Abstract

The invention discloses a ground grader bulldozer blade structural member lap welding tool which comprises a bearing assembly and a lap joint assembly, wherein the bearing assembly comprises a bearing seat, the top of the bearing seat is connected with a plurality of bearing vertical plates in a straight line, the tops of the bearing vertical plates are buckled with the same bulldozer blade, and the lap joint assembly comprises a lap joint frame, a plurality of clamping assemblies and two bracket assemblies, wherein the cross section of the lap joint frame is V-shaped. According to the invention, the auxiliary components of the bulldozer blade are positioned and mounted on the lapping component, when the lapping component is used for accurately butting the bulldozer blade with the top parts of the plurality of bearing vertical plates, the two bracket components are used for fixing the side plates, and when the side plates are placed at the two ends of the bulldozer blade, the side plates can be used for positioning the bulldozer blade, meanwhile, the positions of the auxiliary components on the lapping component are fixed, and the auxiliary components are integrally cooperated, so that the auxiliary components can be accurately lapped on the outer wall of the bulldozer blade, and the accuracy of welding positions is ensured.

Inventors

  • SU QIANGQIANG
  • SONG YANFANG

Assignees

  • 滨州市荣发路桥工程有限公司

Dates

Publication Date
20260508
Application Date
20260403

Claims (10)

  1. 1. The utility model provides a flat land machine bulldozer blade structure overlap welding frock which characterized in that includes: A support assembly (2); A bridging assembly (5) covering the top of the support assembly (2); The bearing assembly (2) comprises a bearing seat (202), wherein a plurality of bearing vertical plates (201) which are arranged in a straight line are connected to the top of the bearing seat (202) in an assembling way, and the tops of the bearing vertical plates (201) are buckled with the same bulldozer blade (1); The lap joint assembly (5) comprises a lap joint frame (501) with a V-shaped cross section, a baffle strip (508) is welded at the center of the inner side of the lap joint frame (501), a plurality of T-shaped plates (503) and a first buckling frame (504) are welded at the long side of the inner side of the lap joint frame (501), a plurality of T-shaped plates (503) are uniformly formed on one side of the long side far away from the baffle strip (508) with a second buckling frame (506), a plurality of rib plate locating frames (505) are arranged between the T-shaped plates (503) and the baffle strip (508), a plurality of connecting seat plates (507) are welded at the bottom of the rib plate locating frames (505), a plurality of clamping assemblies (509) are arranged on the inner sides of the rib plate locating frames (505), and bracket assemblies (502) are arranged at the two ends of the inner side of the lap joint frame (501).
  2. 2. The ground grader bulldozer blade structural part lap welding tool according to claim 1, wherein a first limiting block (203) is welded at the top of one end of a plurality of supporting vertical plates (201), and a second limiting block (204) is welded at the top of the other end of the supporting vertical plates (201); Wherein, blade board (1) adaptation is connected in the top of a plurality of bearing riser (201), first stopper (203) and second stopper (204) are supported respectively in blade board (1) two long limit departments.
  3. 3. The ground grader bulldozer blade structural member lap welding tool of claim 1, wherein a plurality of said T-plates (503) are divided into two groups and symmetrically disposed on both sides of a first buckle frame (504), said first buckle frame (504) being connected with a magnet (510) in an embedded manner in the interior of the side of said first buckle frame (504) remote from said first hinge plate (8) and in the interior of the side of said second buckle frame (506) remote from said auxiliary rib plate (7); Wherein, two curb plates (6) are fixed overlap joint to the both ends of bulldozer shovel board (1) by bracket component (502), vertically to keel (12) by the centre gripping in a plurality of between T word board (503) and a plurality of floor locating frame (505), a plurality of main floor (13) are respectively by the centre gripping between adjacent two floor locating frame (505), two first hinge slab (8) peg graft in the inside of first knot frame (504), auxiliary rib (7) peg graft in the inside of second knot frame (506), two horizontal keel (11) are respectively by the centre gripping between adjacent two floor locating frame (505), two horizontal keel (11) are about the centre symmetry of overlap frame (501), four second hinge slab (10) are arranged in respectively between the outer wall of horizontal keel (11) and floor locating frame (505), the back welding of connection bedplate (507) has two angle brackets (511), the bottom of second hinge slab (10) by bulldozer shovel frame (508) is by the centre gripping between a plurality of floor (505) and floor locating frame (511).
  4. 4. The ground grader bulldozer blade structural member lap welding tool according to claim 1, wherein two hinges (4) are arranged between the lap joint frame (501) and the bearing seat (202), one side of each hinge (4) is connected to the surface of the lap joint frame (501) in an assembling manner, and two stand columns (14) are connected to the bottom of the other side of each hinge (4) in an assembling manner; wherein, two stand (14) all slip connection are in the inside of bearing seat (202).
  5. 5. The ground grader bulldozer blade structural member lap welding tool according to claim 1, wherein a plurality of clamping assemblies (509) comprise a U-shaped frame (5091), a wheel frame (5098) is arranged on the inner side of the U-shaped frame (5091), clamping rollers (5092) are connected on the inner side of the wheel frame (5098) in a rolling mode, guide rods (5093) are integrally formed at two ends of the outer side of the wheel frame (5098), a second spring (5097) is connected on the outer side of the guide rods (5093) in a sleeved mode, and a threaded sleeve (5095) is integrally formed at the center of the outer side of the wheel frame (5098); The adjusting and controlling bolt (5094) penetrates from the outer side to the inner side of the U-shaped frame (5091) and is connected to the inner side of the threaded sleeve (5095) in a threaded mode, and two ends of the U-shaped frame (5091) are welded and fixed with the inner wall of the rib plate positioning frame (505).
  6. 6. The ground grader blade structure lap welding tooling of claim 5, wherein the interiors of both ends of the clamping assembly (509) are each embedded with a copper bushing (5096), and the guide bar (5093) is slidably connected to the interiors of the copper bushings (5096).
  7. 7. The ground grader bulldozer blade structural member lap welding tooling of claim 5, in which said clamping roller (5092) passes from its interior between two adjacent rib positioning frames (505), supporting main rib (13), transverse rib (11) being fixed between two rib positioning frames (505); The clamping roller (5092) penetrates between the outer wall of the rib plate positioning frame (505) and the barrier strips (508) from the inside of the clamping roller, the supporting bulldozer blade bottom plate (9) is fixed between the outer wall of the rib plate positioning frame (505) and the barrier strips (508), the clamping roller (5092) penetrates between the outer wall of the rib plate positioning frame (505) and the T-shaped plates (503) from the inside of the clamping roller, and the supporting longitudinal keel (12) is clamped and fixed.
  8. 8. The ground grader bulldozer blade structural part lap welding tool according to claim 1, wherein the two bracket assemblies (502) comprise fixing brackets (5021), limit screws (5025) are connected to the inner threads on one side of each fixing bracket (5021), side plates (6) are connected to the inner plug-in type of each fixing bracket (5021), long screws (5022) are integrally formed on the surfaces of two ends of one side, far away from each limit screw (5025), of each fixing bracket (5021), and two guide sleeves (5023) are welded at the inner walls on one side of two rib plate locating frames (505) on two ends of each lap joint frame (501); Wherein, two long screw rods (5022) are respectively connected to the inside of two uide bushing (5023) in a sliding way, the one end and the surface contact of curb plate (6) of spacing screw rod (5025).
  9. 9. The ground grader bulldozer blade structural member lap welding tool of claim 8, wherein the outer parts of the two long screws (5022) are sleeved with first springs (5024), one ends of the two long screws (5022) are connected with nuts in a threaded mode, and the tops of the two ends of the two bearing seats (202) are provided with pushing seats (3).
  10. 10. The ground grader bulldozer blade structural part lap welding tool according to claim 9, wherein both pushing and pressing seats (3) comprise a round table seat (302), and an L-shaped fixing seat (301) is integrally formed at the bottom of one end of the round table seat (302); The L-shaped fixing seat (301) is assembled to the bottom of the bearing seat (202), and the lap joint frame (501) guides the two fixing brackets (5021) to be close to each other through the two round platform seats (302) when being buckled to the tops of the bearing vertical plates (201).

Description

Ground leveling machine bulldozer blade structural member lap welding tool Technical Field The invention relates to the technical field of bulldozer blade welding assistance, in particular to a ground leveling machine bulldozer blade structural part lap welding tool. Background ‌ Dozer blade ‌ is a key working device which is arranged at the front end of engineering machinery such as a bulldozer, an excavator and the like and used for ‌ shoveling soil, carrying earth and leveling a field ‌. The blade is an important structural member of the grader, and during the production process, auxiliary members are often welded to the outer wall and the two ends of the blade body in a welding mode. In the existing bulldozer welding process, auxiliary components are lapped on the auxiliary components by utilizing the tool, so that the subsequent welding work is supported to be smoothly carried out, but the problem that positioning is inaccurate enough is caused when the auxiliary components are easily positioned due to the fact that positioning components are dispersed when the auxiliary components are supported to be connected with a bulldozer main body by the lap welding tool, and finally the bulldozer is difficult to be connected with a grader. The lap welding tool (with the publication number of CN 223734214U) for the bulldozer blade structural part of the grader can pre-adjust the positioning size through the lap welding size fine adjustment mechanism, can realize the lap welding size pre-compensation according to practical experience and welding deformation, can accurately ensure that the post-welding size meets the design requirement of a drawing, and reflects the problems to a certain extent. Therefore, how to provide a ground grader bulldozer blade structural member lap welding tool is a problem that needs to be solved by those skilled in the art. Disclosure of Invention The invention aims to provide a ground grader bulldozer blade structural part lap welding tool, which aims to solve the problem that positioning is inaccurate enough when a plurality of auxiliary components are easily positioned due to scattered positioning components when supporting the auxiliary components to be connected with a bulldozer blade main body, and finally, the problem that the connection between a bulldozer blade and a ground grader is difficult. According to the embodiment of the invention, the ground grader bulldozer blade structural member lap welding tool comprises a bearing assembly and a lap assembly, wherein the lap assembly covers the top of the bearing assembly; The bearing assembly comprises a bearing seat, wherein the top of the bearing seat is connected with a plurality of bearing vertical plates in a straight line, and the tops of the bearing vertical plates are buckled with the same bulldozer blade; The lap joint assembly comprises a lap joint frame with a V-shaped cross section, a baffle strip is welded at the center of the inner side of the lap joint frame, a plurality of T-shaped plates and a first buckling frame are welded at the long edge of the inner side of the lap joint frame, a second buckling frame is uniformly formed on one side, far away from the baffle strip, of each T-shaped plate, a plurality of rib plate positioning frames are arranged between each T-shaped plate and one baffle strip, a connecting seat plate is welded at the bottom of each rib plate positioning frame, a plurality of clamping assemblies are arranged on the inner side of each rib plate positioning frame, and bracket assemblies are arranged at two ends of the inner side of each lap joint frame; The two side plates are fixedly lapped to the two ends of the bulldozer blade by the bracket assembly, the longitudinal tangential ridges are clamped between the T-shaped plates and the rib plate positioning frames, the main rib plates are respectively clamped between the adjacent rib plate positioning frames, the two first hinge plates are inserted into the first buckling frames, the auxiliary rib plates are inserted into the second buckling frames, the two transverse tangential ridges are respectively clamped between the adjacent rib plate positioning frames, the two transverse tangential ridges are symmetrical about the center of the lapping frames, the four second hinge plates are respectively arranged between the transverse tangential ridges and the outer walls of the rib plate positioning frames, the back of the connecting seat plate is welded and connected with the two corner frames, the bottoms of the second hinge plates are supported by the corner frames, and the bulldozer blade bottom plate is clamped between the outer walls of the rib plate positioning frames and the barrier strips. Preferably, the tops of one end of the plurality of bearing vertical plates are connected with a first limiting block in a welded mode, the tops of the other ends of the plurality of bearing vertical plates are connected with a second limiting block in a we