CN218487542U

CN218487542U - Welding positioning tool for bulldozer bracket welding piece

Info

Publication number: CN218487542U
Application number: CN202222313715.5U
Authority: CN
Inventors: 王�华; 马捷; 左健; 张晓宇; 于瑞玢
Original assignee: Tianjin Yishan Construction Machinery Co Ltd
Current assignee: Tianjin Yishan Construction Machinery Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-02-17
Anticipated expiration: 2032-08-31

Abstract

The utility model provides a bull-dozer bracket seam piece welding position frock, the bracket seam piece includes the diaphragm and sets up the riser at the diaphragm both ends, the location frock includes the support base and sets up locating component, the fixed subassembly and the compressing tightly subassembly at the support base up end, locating component is used for the diaphragm position of locating bracket seam piece, compressing tightly the both sides that the subassembly is located locating component for compress tightly the both sides border position of fixed diaphragm, the fixed subassembly sets up at locating component's both ends, is used for compressing tightly the both ends riser of fixed bracket seam piece, makes its diaphragm and the laminating of both ends riser surface to the welding of follow-up diaphragm and both ends riser. Bulldozer bracket seam piece welding position frock simple structure easily operates, on-the-spot excellent in use effect can satisfy actual welding demand, can carry out a large amount of promotions.

Description

Welding positioning tool for bulldozer bracket welding piece

Technical Field

The utility model belongs to the technical field of the bracket seam piece is made, especially, relate to a bull-dozer bracket seam piece welding position frock.

Background

At present, when a bracket welding piece on a bulldozer is welded, a transverse plate and a vertical plate of the bracket welding piece need to be scribed, and the accuracy of a welding position cannot be ensured only by scribing, so that the reliability of product quality is poor; meanwhile, the welding takes long time, and the working progress and the production efficiency are seriously influenced; therefore, this patent application has designed a bull-dozer bracket seam piece welding position frock.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a bull-dozer bracket seam piece welding position frock to solve when welding bracket seam piece, only lean on the degree of accuracy that the unable welding position of assurance of marking off, lead to the poor problem of product quality reliability.

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

the utility model provides a bull-dozer bracket seam spare welding position frock, the bracket seam spare includes the diaphragm and sets up the riser at the diaphragm both ends, the location frock is including supporting the base and setting up locating component, fixed subassembly and the compressing tightly subassembly at the supporting the base up end, locating component is used for the diaphragm position of locating bracket seam spare, compressing tightly the both sides that the subassembly is located locating component for compress tightly the both sides border position of fixed diaphragm, fixed subassembly sets up at locating component's both ends, is used for compressing tightly the both ends riser of fixed bracket seam spare, makes its diaphragm and the laminating of both ends riser surface to the welding of follow-up diaphragm and both ends riser.

And two ends of the supporting base are respectively outwards folded with folded edges, strip-shaped through holes for fixing the supporting base are formed in the folded edges at the two ends, and the supporting base is fixedly arranged on the operating table through bolts.

Furthermore, the positioning assembly comprises two supporting support blocks, the two supporting support blocks are correspondingly arranged at two opposite angle positions of the supporting base, a plurality of through holes are formed in the transverse plate, and a plurality of positioning pins corresponding to the through holes formed in the transverse plate are arranged on the supporting support blocks;

the supporting device also comprises a plurality of supporting rods corresponding to the through holes arranged on the transverse plate, and each supporting rod is provided with a convex part for supporting the bottom of the transverse plate;

the supporting support block is matched with the supporting rod to form a positioning space for positioning the transverse plate.

Furthermore, the fixing assembly comprises a plurality of clamping and fixing pieces which are correspondingly arranged at two ends of the positioning assembly, each clamping and fixing piece comprises a mounting block, a mounting groove corresponding to the thickness of the vertical plate is formed in each mounting block, a plurality of fixing holes are formed in each mounting block, and each mounting block is fixed on the support base through a bolt;

still including setting up the dead lever on installation piece top, the cover is equipped with and presss from both sides tight piece on the dead lever, presss from both sides tight piece and is L shape structure, L presss from both sides tight piece and settles the groove cooperation formation that is used for placing the space of placing of riser that is equipped with on the piece, still overlaps on the dead lever to be equipped with the spring, the one end and the arrangement piece fixed connection of spring, the other end and the tight piece fixed connection of clamp of spring, the top of dead lever has set firmly the stopper that prevents to press from both sides tight piece and break away from the dead lever.

Furthermore, the pressing assembly comprises an installation rod, the installation rod is fixedly arranged on the supporting base through a fixing plate, and a threaded rod is fixedly arranged at the top end of the installation rod;

the connecting rod comprises a first threaded sleeve, the first threaded sleeve is sleeved on the mounting rod, a connecting part is fixedly arranged on the first threaded sleeve and is perpendicular to the threaded rod, a second threaded sleeve is fixedly arranged at the end part of the connecting part, the second threaded sleeve is connected with the connecting rod through internal threads, a pressing block is fixedly arranged at the bottom end of the connecting rod, and an operating rod is fixedly arranged at the top end of the connecting rod;

the threaded rod is connected with a nut used for fixing the threaded sleeve I in a threaded mode.

Further, the diameter of the threaded rod is smaller than the diameter of the mounting rod.

Furthermore, a gasket is arranged on the end face of the bottom end of the pressing block.

Compared with the prior art, a bull-dozer bracket seam piece welding position frock have following beneficial effect:

(1) A bull-dozer bracket seam piece welding position frock through with the support base setting on the mesa of operation panel, utilize locating component and the fixed subassembly that sets up on the support base, form the location space that is used for fixing a position the diaphragm, utilize the locating pin, bracing piece and compact heap realization are fixed to the location of diaphragm, utilize the fixed subassembly that is located the diaphragm both ends, press from both sides the riser through pressing from both sides tight piece and press from both sides and fix in settling the piece, diaphragm both ends tip and the laminating of coexistence inboard wall surface after fixing, bracket seam piece position after fixing is accurate, solve when welding bracket seam piece, only lean on the degree of accuracy that can't guarantee the welding position of ruling, lead to the problem of consuming time length, the operating time is saved, the work efficiency is improved.

(2) A bull-dozer bracket seam piece welding position frock simple structure easily operates, on-the-spot excellent in use effect can satisfy the welding demand of reality, can carry out a large amount of promotions.

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 first angle structure diagram of a welding and positioning tool for a bulldozer bracket welding piece according to the embodiment of the present invention;

FIG. 2 is a top view of a welding and positioning tool for a bulldozer bracket welded part according to an embodiment of the present invention;

FIG. 3 is a side view of a welding and positioning tool for a welded part of a bulldozer bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a fixing assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a pressing assembly according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a bracket welding part according to an embodiment of the present invention.

Description of reference numerals:

1. a support base; 11. folding edges; 2. a positioning assembly; 21. supporting the supporting block; 22. positioning pins; 23. a support bar; 24. a boss portion; 3. a fixing assembly; 31. a mounting block; 32. a placing groove; 33. fixing the rod; 34. a spring; 35. a clamping block; 36. a limiting block; 4. a compression assembly; 41. mounting a rod; 42. a fixing plate; 43. a threaded rod; 44. a first threaded sleeve; 45. a connecting portion; 46. a second threaded sleeve; 47. a connecting rod; 48. a compression block; 49. an operating lever; 410. a nut; 5. a bracket weldment; 51. a transverse plate; 52. a vertical 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 should 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.

Referring to fig. 1 to 3, a welding and positioning tool for a bracket of a bulldozer comprises a transverse plate 51 and vertical plates 52 arranged at two ends of the transverse plate 51, the bracket welding piece is shown in fig. 6, the positioning tool comprises a support base 1, a positioning assembly 2, a fixing assembly 3 and a pressing assembly 4, the positioning assembly 2 is arranged on the upper end surface of the support base 1 and used for positioning the transverse plate 51 of the bracket welding piece 5, the pressing assemblies 4 are arranged at two sides of the positioning assembly 2 and used for pressing and fixing the edge positions of two sides of the transverse plate 51, and the fixing assembly 3 is arranged at two ends of the positioning assembly 2 and used for pressing and fixing the vertical plates 52 at two ends of the bracket welding piece 5 so that the transverse plate 51 is attached to the surfaces of the vertical plates 52 at two ends to facilitate the welding of the transverse plate 51 and the vertical plates 52 at two ends;

the application of the patent aims to solve the problem that when a bracket welding piece 5 is welded, the accuracy of a welding position cannot be guaranteed only by scribing, and the consumed time is long, and designs a welding positioning tool for the bulldozer bracket welding piece 5, wherein the positioning tool is used for forming a positioning space for positioning a transverse plate 51 by arranging a support base 1 on the table top of an operation table and utilizing a positioning component 2 and a fixing component 3 arranged on the support base 1, positioning and fixing the transverse plate 51 are realized by utilizing a positioning pin 22, a supporting rod 23 and a pressing block 48, a vertical plate 52 is clamped and fixed in a mounting block 31 by utilizing the fixing components 3 arranged at two ends of the transverse plate 51 through a clamping block 35, the end parts at two ends of the fixed transverse plate 51 are attached to the inner wall surfaces of two vertical plates 52, the fixed bracket welding piece 5 is accurate in position and does not need scribing operation at the welding position, and the welding accuracy is influenced;

the positioning workpiece is simple in structure and convenient and quick to operate on site, and subsequent welding can be carried out after the transverse plate 51 and the two vertical plates 52 are fixed.

Two ends of the support base 1 are respectively outwards turned with folded edges 11, strip-shaped through holes for fixing the support base are arranged on the folded edges 11 at the two ends, and the support base 1 is fixedly arranged on the operating table through bolts;

set up support base 1 into with operation panel detachable structure, can be convenient for the dismantlement of whole location frock and transport, improved the flexibility and the maneuverability of this frock.

The positioning assembly 2 comprises two supporting support blocks 21, the two supporting support blocks 21 are correspondingly arranged at two opposite angular positions of the supporting base 1, a plurality of through holes are formed in the transverse plate 51, and a plurality of positioning pins 22 corresponding to the through holes formed in the transverse plate 51 are arranged on the supporting support blocks 21;

the supporting device also comprises a plurality of supporting rods 23 corresponding to the through holes arranged on the transverse plate 51, and each supporting rod 23 is provided with a convex part 24 for supporting the bottom of the transverse plate 51;

the supporting bracket 21 and the supporting rod 23 are matched to form a positioning space for positioning the transverse plate 51;

utilize locating pin 22 and bracing piece 23 that sets up, can convenient and fast's completion to the quick location of diaphragm 51 border position, utilize the support tray 21 and the bracing piece 23 that set up, diaphragm 51 and the support base 1 up end after can satisfying the location have certain interval, and the welding of follow-up diaphragm 51 and riser 52 of being convenient for satisfies welding conditions, makes things convenient for operating personnel's weldment work.

As shown in fig. 4, the fixing assembly 3 includes a plurality of clamping fixtures, the plurality of clamping fixtures are correspondingly disposed at two ends of the positioning assembly 2, each clamping fixture includes a mounting block 31, a mounting groove 32 corresponding to the thickness of the vertical plate 52 is disposed on the mounting block 31, a plurality of fixing holes are disposed on the mounting block 31, and the mounting block 31 is fixed on the support base 1 through bolts;

the fixing rod 33 is arranged at the top end of the mounting block, a clamping block 35 is sleeved on the fixing rod 33, the clamping block 35 is of an L-shaped structure, the L-shaped clamping block 35 is matched with a mounting groove 32 formed in the mounting block 31 to form a mounting space for mounting the vertical plate 52, a spring 34 is further sleeved on the fixing rod 33, one end of the spring 34 is fixedly connected with the mounting block 31, the other end of the spring 34 is fixedly connected with the clamping block 35, and a limiting block 36 for preventing the clamping block 35 from being separated from the fixing rod 33 is fixedly arranged at the top end of the fixing rod 33;

the clamping fixing piece that this technical scheme set up is four, and per two clamping fixing piece symmetries set up, form and be used for putting the position to two risers 52 place, utilize the tight piece 35 that presss from both sides that is equipped with on the clamping fixing piece to press from both sides tight location to riser 52, riser 52 and the laminating of diaphragm 51 both ends tip after pressing from both sides tight fixed satisfy the welding requirement, no longer need respectively to carry out the marking off operation to riser 52 welding position, saved operating time, improved work efficiency.

As shown in fig. 5, the pressing assembly 4 includes a mounting rod 41, the mounting rod 41 is fixedly disposed on the support base 1 through a fixing plate 42, and a threaded rod 43 is fixedly disposed at a top end of the mounting rod 41;

the connecting rod 47 comprises a first threaded sleeve 44, the first threaded sleeve 44 is sleeved on the threaded rod 43, a connecting part 45 is fixedly arranged on the first threaded sleeve 44, the connecting part 45 is perpendicular to the threaded rod 43, a second threaded sleeve 46 is fixedly arranged at the end part of the connecting part 45, the second threaded sleeve 46 is in threaded connection with the connecting rod 47, a pressing block 48 is fixedly arranged at the bottom end of the connecting rod 47, and an operating rod 49 is fixedly arranged at the top end of the connecting rod 47;

the threaded rod 43 is in threaded connection with a nut 410 for fixing the first threaded sleeve 44;

the pressing assemblies 4 are correspondingly arranged on two sides of the positioning assembly 2 respectively, the connecting rods 47 are rotated, the nuts 410 are screwed up to fix the connecting rods 47, and the operating personnel rotate the operating rods 49 to adjust the positions of the pressing blocks 48 and press and fix the edge positions of two sides of the positioned transverse plate 51.

The diameter of the threaded rod 43 is smaller than the diameter of the mounting rod 41.

The diameter of the arranged threaded rod 43 is smaller than that of the supporting rod 23, the bottom of the first threaded sleeve 44 can be supported and limited, and the top of the first threaded sleeve 44 is limited through the nut 410, so that the connecting rod 47 is fixed on the threaded rod 43;

be provided with the gasket on the bottom end face of compact heap 48, the gasket through setting up can be better compresses tightly diaphragm 51 upper surface.

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 bull-dozer bracket seam piece welding position frock, bracket seam piece (5) include diaphragm (51) and set up riser (52) at diaphragm (51) both ends, its characterized in that: the positioning tool comprises a supporting base (1), a positioning assembly (2) arranged on the upper end face of the supporting base (1), a fixing assembly (3) and a pressing assembly (4), wherein the positioning assembly (2) is used for positioning a transverse plate (51) of a bracket welding piece (5), the pressing assembly (4) is located on two sides of the positioning assembly (2) and used for pressing two side edge positions of the fixed transverse plate (51), the fixing assembly (3) is arranged at two ends of the positioning assembly (2) and used for pressing two end vertical plates (52) of the bracket welding piece (5), the transverse plate (51) is attached to the surfaces of the two end vertical plates (52), and the subsequent transverse plate (51) and the two end vertical plates (52) are welded conveniently.

2. The welding and positioning tool for the welded part of the bulldozer bracket according to claim 1, characterized in that: the support base is characterized in that two ends of the support base (1) are respectively outwards turned with folded edges (11), strip-shaped through holes for fixing the support base are formed in the folded edges (11) at the two ends, and the support base (1) is fixedly arranged on the operation table through bolts.

3. The welding and positioning tool for the welded part of the bulldozer bracket according to claim 1, characterized in that: the positioning assembly (2) comprises two supporting support blocks (21), the two supporting support blocks (21) are correspondingly arranged at two opposite angular positions of the supporting base (1), the transverse plate (51) is provided with a plurality of through holes, and the supporting support blocks (21) are provided with a plurality of positioning pins (22) corresponding to the through holes in the transverse plate (51);

the supporting device also comprises a plurality of supporting rods (23) corresponding to the through holes arranged on the transverse plate (51), and each supporting rod (23) is provided with a convex part (24) used for supporting the bottom of the transverse plate (51);

the supporting support block (21) and the supporting rod (23) are matched to form a positioning space for positioning the transverse plate (51).

4. The welding and positioning tool for the welded part of the bulldozer bracket according to claim 1, characterized in that: the fixing assembly (3) comprises a plurality of clamping fixing pieces, the clamping fixing pieces are correspondingly arranged at two ends of the positioning assembly (2), each clamping fixing piece comprises a mounting block (31), a mounting groove (32) corresponding to the thickness of the vertical plate (52) is formed in each mounting block (31), a plurality of fixing holes are formed in each mounting block (31), and each mounting block (31) is fixed on the support base (1) through a bolt;

still including setting up dead lever (33) on installation piece top, the cover is equipped with on dead lever (33) and presss from both sides tight piece (35), it is L shape structure to press from both sides tight piece (35), L presss from both sides tight piece (35) and settles and to place groove (32) cooperation formation that is equipped with on piece (31) and be used for placing the space of placing of riser (52), still the cover is equipped with spring (34) on dead lever (33), the one end and the arrangement piece (31) fixed connection of spring (34), the other end and the tight piece (35) fixed connection of clamp of spring (34), the top of dead lever (33) sets firmly stopper (36) that prevent to press from both sides tight piece (35) and break away from dead lever (33).

5. The welding and positioning tool for the welded part of the bulldozer bracket according to claim 1, characterized in that: the pressing assembly (4) comprises a mounting rod (41), the mounting rod (41) is fixedly arranged on the support base (1) through a fixing plate (42), and a threaded rod (43) is fixedly arranged at the top end of the mounting rod (41);

the connecting rod (47) comprises a first threaded sleeve (44), the first threaded sleeve (44) is sleeved on the threaded rod (43), a connecting part (45) is fixedly arranged on the first threaded sleeve (44), the connecting part (45) is perpendicular to the threaded rod (43), a second threaded sleeve (46) is fixedly arranged at the end part of the connecting part (45), the second threaded sleeve (46) is in internal threaded connection with the connecting rod (47), a pressing block (48) is fixedly arranged at the bottom end of the connecting rod (47), and an operating rod (49) is fixedly arranged at the top end of the connecting rod (47);

the threaded rod (43) is in threaded connection with a nut (410) used for fixing the first threaded sleeve (44).

6. The welding and positioning tool for the welded part of the bulldozer bracket according to claim 5, characterized in that: the diameter of the threaded rod (43) is smaller than the diameter of the mounting rod (41).

7. The welding and positioning tool for the welded part of the bulldozer bracket according to claim 5, characterized in that: and a gasket is arranged on the end surface of the bottom end of the pressing block (48).