CN216912655U

CN216912655U - Excavator rear shroud welding frock

Info

Publication number: CN216912655U
Application number: CN202122864520.5U
Authority: CN
Inventors: 项其锋; 张梅花; 李通宜; 朱启银
Original assignee: Lonking Fujian Excavator Co ltd
Current assignee: Lonking Fujian Excavator Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-07-08
Anticipated expiration: 2031-11-22

Abstract

The utility model relates to the technical field of welding tools, in particular to a welding tool for a rear cover of an excavator. According to the utility model, through the arranged fireproof pad, the slag falling off due to welding above can be placed and collected, the fireproof pad has a buffering effect on the falling slag, the slag is prevented from colliding with the bottom plate and falling everywhere, and meanwhile, when the slag is cleaned, the slag on the fireproof pad can be quickly cleaned only by drawing out the fireproof pad, so that the fireproof pad is convenient and quick.

Description

Excavator rear shroud welding frock

Technical Field

The utility model relates to the technical field of welding tools, in particular to a welding tool for a rear cover of an excavator.

Background

The rear cover of the excavator is generally formed by splicing sheet metal parts, and is often irregular in shape, and the relative positions of mounting holes on the sheet metal parts are difficult to control; in addition, in order to adapt the hole on the rear cover to the mounting hole on the excavator, the requirement on the distance between the holes on the rear cover is very high. In the prior art, all parts of a bent rear cover are assembled and welded, and then the positions needing to be punched are punched.

The existing welding tool is large in size in the using process of the existing welding tool due to the fact that the size of a rear cover of an excavator is large, broken slag falling to the bottom of the welding tool is often difficult to clean after welding is completed, working fatigue of workers is increased invisibly, the specifications of the required rear covers of the excavators are different, and the general welding tool cannot be well adapted to welding work of the rear covers of the excavators with different specifications.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a welding tool for a rear cover of an excavator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an excavator back shroud seam frock, includes the bottom plate, top one side of bottom plate is provided with moving mechanism, and the top opposite side of bottom plate is provided with fixed establishment, moving mechanism includes the U template, welds in the supporting shoe of equidistance distribution on U template one side outer wall, welds in the first supporting leg at U template bottom both ends and pegs graft in the T template of first supporting leg bottom, fixed establishment includes the carriage, welds in the backup pad that the carriage both sides inner wall equidistance distributes, welds in the fixed plate of keeping away from moving mechanism one side at the carriage top, welds in the connecting plate of equidistance distribution on the fixed plate top and installs respectively in the fixed subassembly at carriage both sides outer wall one end, fixed plate both ends outer wall and connecting plate top, fixed subassembly includes installation piece, L template, connecting block, inserted block, handle screw rod and clamp splice.

Preferably, the top of the bottom plate is provided with a placing groove, a fireproof cushion is laid in the placing groove, and the fireproof cushion is located under the movable mechanism and the fixing mechanism.

Preferably, the U-shaped plate is welded with a handle at the outer wall of one side far away from the supporting block, a T-shaped groove matched with the T-shaped plate is formed in the bottom of the outer wall of one side of the first supporting leg, the first supporting leg and the T-shaped plate form a sliding fit, a limiting block is welded at the end, far away from the fixing mechanism, of the T-shaped plate, and the T-shaped plate and the limiting block are both welded at the top of the bottom plate.

Preferably, the bottom four corners of the supporting frame are welded with second supporting legs, one ends of the T-shaped plates are attached to the second supporting legs close to one sides of the T-shaped plates, and the bottoms of the second supporting legs are welded with the tops of the bottom plates.

Preferably, top one side of installation piece is articulated with the bottom of L template, and the connecting block welds in the bottom of L template one side outer wall, and articulated department was kept away from at L template top one end and handle screw rod run through the spiro union, the bottom of handle screw rod and the top welding of clamp splice.

Preferably, the top of the connecting block is provided with a socket matched with the inserting block, and the mounting block and the L-shaped plate form a fastening fit through the inserting block.

The utility model has the beneficial effects that:

1. through the arranged fireproof pad, the slag falling off due to welding above can be placed and collected, the fireproof pad plays a role in buffering the falling slag, the slag is prevented from colliding with the bottom plate and falling everywhere, and meanwhile, when the slag is cleaned, the slag on the fireproof pad can be quickly cleaned only by drawing out the fireproof pad, so that convenience and rapidness are realized;

2. through sliding fit between first supporting leg and the T template, can remove along T template direction through handle pulling U template, and then can adjust the distance between U template and the fixed establishment, both can be applicable to not unidimensional back shroud and place, also take out the back shroud after convenient welding.

Drawings

Fig. 1 is a schematic overall structure diagram of an excavator rear cover welding tool provided by the utility model;

fig. 2 is a schematic structural view of a movable mechanism of the welding tool for the rear cover of the excavator, which is provided by the utility model;

fig. 3 is a schematic structural view of a fixing mechanism of the welding tool for the rear cover of the excavator, which is provided by the utility model;

fig. 4 is a schematic structural diagram of a fixing assembly of the excavator rear cover welding tool provided by the utility model.

In the figure: the fireproof device comprises a base plate 1, a fireproof pad 2, a movable mechanism 3, a fixing mechanism 4, a U-shaped plate 5, a supporting block 6, a first supporting leg 7, a T-shaped plate 8, a limiting block 9, a supporting frame 10, a supporting plate 11, a second supporting leg 12, a fixing plate 13, a connecting plate 14, a fixing component 15, a mounting block 16, a L-shaped plate 17, a connecting block 18, an inserting block 19, a handle screw rod 20 and a clamping block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, the welding tool for the rear cover of the excavator comprises a bottom plate 1, wherein a movable mechanism 3 is arranged on one side of the top of the bottom plate 1, a fixing mechanism 4 is arranged on the other side of the top of the bottom plate 1, a placing groove is formed in the top of the bottom plate 1, a fireproof pad 2 is laid in the placing groove, the fireproof pad 2 is located under the movable mechanism 3 and the fixing mechanism 4, through the arranged fireproof pad 2, broken slag falling from the upper side due to welding can be placed and collected, the fireproof pad 2 has a buffering effect on the falling broken slag, the broken slag is prevented from colliding and rolling with the bottom plate 1 everywhere, and meanwhile, when the broken slag is cleaned, the broken slag on the fireproof pad 2 can be quickly cleaned only by taking out the fireproof pad 2, so that convenience and rapidness are achieved;

the movable mechanism 3 comprises a U-shaped plate 5, a supporting block 6, a first supporting leg 7 and a T-shaped plate 8, the supporting block 6 is welded on the outer wall of one side of the U-shaped plate 5 and the first supporting leg 7 is welded at two ends of the bottom of the U-shaped plate 5, the T-shaped plate 8 is inserted at the bottom of the first supporting leg 7, a handle is welded on the outer wall of one side of the U-shaped plate 5, which is far away from the supporting block 6, a T-shaped groove matched with the T-shaped plate 8 is formed at the bottom of the outer wall of one side of the first supporting leg 7, the first supporting leg 7 and the T-shaped plate 8 form a sliding fit, a limiting block 9 is welded at one end of the T-shaped plate 8, which is far away from the fixing mechanism 4, the T-shaped plate 8 and the limiting block 9 are both welded at the top of the bottom plate 1, and the U-shaped plate 5 can be pulled by the handle to move along the direction of the T-shaped plate 8 through the sliding fit between the first supporting leg 7 and the T-shaped plate 8, so as to adjust the distance between the U-shaped plate 5 and the fixing mechanism 4, the welding device can be suitable for placing the rear covers with different sizes, and the rear covers can be conveniently taken out after welding;

the fixing mechanism 4 comprises a supporting frame 10, a supporting plate 11, a fixing plate 13, a connecting plate 14 and a fixing assembly 15, wherein second supporting legs 12 are welded at four corners of the bottom of the supporting frame 10, one end of a T-shaped plate 8 is attached to the second supporting legs 12 close to one side of the T-shaped plate 8, the bottom of each second supporting leg 12 is welded to the top of the corresponding bottom plate 1, the supporting plates 11 are welded to inner walls of two sides of the supporting frame 10 at equal intervals, the fixing plate 13 is welded to one side, far away from the movable mechanism 3, of the top of the supporting frame 10, the connecting plates 14 are welded to the top of the fixing plate 13 at equal intervals, the fixing assembly 15 is respectively installed at one end of outer walls of two sides of the supporting frame 10, outer walls of two ends of the fixing plate 13 and the top of the connecting plate 14, the fixing assembly 15 comprises an installation block 16, an L-shaped plate 17, a connecting block 18, an insertion block 19, a handle screw rod 20 and a clamping block 21, one side of the top of the installation block 16 is hinged to the bottom of the L-shaped plate 17, and connecting block 18 welds the bottom at L template 17 one side outer wall, and the articulated department was kept away from at L template 17 top one end and handle screw rod 20 run through the spiro union, and the bottom of handle screw rod 20 and the top welding of clamp splice 21, the socket with 19 looks adaptations of inserted block is seted up at the top of connecting block 18, and installation piece 16 and L template 17 pass through inserted block 19 and form fastening fit.

The working principle is as follows: firstly, the device is adjusted according to the specification of the rear cover of the excavator, the U-shaped plate 5 is pulled by a handle to move along the direction of the T-shaped plate 8 through the sliding fit between a first supporting leg 7 and the T-shaped plate 8, the distance between the U-shaped plate 5 and a fixing mechanism 4 is adjusted, the device can be suitable for rear covers with different sizes, the rear cover is placed at the tops of a supporting frame 10 and the U-shaped plate 5, an L-shaped plate 17 is turned towards the rear cover, an inserting block 19 is inserted into an inserting opening on a connecting block 18, the L-shaped plate 17 is prevented from shaking on an installing block 16, a handle screw rod 20 is rotated to enable a clamping block 21 to be close to the rear cover, the rear cover is clamped and fixed by matching the supporting frame 10, a fixing plate 13 and a connecting plate 14, so that the welding work for the rear cover is finished, after the welding is finished, the handle screw rod 20 is sequentially rotated to enable the clamping block 21 to be far away from the rear cover, the U-shaped plate 5 is pulled away from the supporting frame 10 through the handle, enough space is exposed, and the rear cover can be conveniently taken out, at last, the fireproof pad 2 is drawn out from the placing groove at the top of the bottom plate 1, so that the slag on the fireproof pad 2 is convenient to clean.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an excavator back shroud seam frock, includes bottom plate (1), its characterized in that, top one side of bottom plate (1) is provided with moving mechanism (3), and the top opposite side of bottom plate (1) is provided with fixed establishment (4), moving mechanism (3) include U template (5), weld supporting shoe (6) that equidistance distributes on U template (5) one side outer wall, weld first supporting leg (7) at U template (5) bottom both ends and peg graft in T template (8) of first supporting leg (7) bottom, fixed establishment (4) include carriage (10), weld in the backup pad (11) that equidistance distributes of carriage (10) both sides inner wall, weld fixed plate (13) of keeping away from moving mechanism (3) one side at carriage (10) top, weld in connecting plate (13) top equidistance distribution's connecting plate (14) on fixed plate (13) top and install respectively in carriage (10) both sides outer wall one end, Fixed subassembly (15) at fixed plate (13) both ends outer wall and connecting plate (14) top, fixed subassembly (15) are including installation piece (16), L template (17), connecting block (18), inserted block (19), handle screw rod (20) and clamp splice (21).

2. The excavator rear cover welding tool according to claim 1, characterized in that a placing groove is formed in the top of the bottom plate (1), a fireproof pad (2) is laid in the placing groove, and the fireproof pad (2) is located right below the movable mechanism (3) and the fixed mechanism (4).

3. The excavator rear cover welding tool according to claim 1, characterized in that a handle is welded to the outer wall of one side, away from the supporting block (6), of the U-shaped plate (5), a T-shaped groove matched with the T-shaped plate (8) is formed in the bottom of the outer wall of one side of the first supporting leg (7), the first supporting leg (7) and the T-shaped plate (8) form sliding fit, a limiting block (9) is welded to one end, away from the fixing mechanism (4), of the T-shaped plate (8), and the T-shaped plate (8) and the limiting block (9) are both welded to the top of the bottom plate (1).

4. The excavator rear cover welding tool according to claim 1, characterized in that second supporting legs (12) are welded at four corners of the bottom of the supporting frame (10), one end of each T-shaped plate (8) is attached to the second supporting leg (12) close to one side of the corresponding T-shaped plate (8), and the bottoms of the second supporting legs (12) are welded to the top of the bottom plate (1).

5. The excavator rear cover welding tool according to claim 1, characterized in that one side of the top of the installation block (16) is hinged to the bottom of the L-shaped plate (17), the connection block (18) is welded to the bottom of the outer wall of one side of the L-shaped plate (17), one end, far away from the hinged position, of the top of the L-shaped plate (17) is in threaded connection with the handle screw rod (20) in a penetrating mode, and the bottom of the handle screw rod (20) is welded to the top of the clamping block (21).

6. The excavator rear cover welding tool according to claim 1, characterized in that a socket matched with the inserting block (19) is formed in the top of the connecting block (18), and the mounting block (16) and the L-shaped plate (17) form a fastening fit through the inserting block (19).