CN210132216U

CN210132216U - Overturning welding tool for crawler beam of lower platform of excavator

Info

Publication number: CN210132216U
Application number: CN201921013207.7U
Authority: CN
Inventors: 曾奋飞; 叶长青
Original assignee: ZHANGZHOU ZHONGYUAN MARINE MACHINERY INDUSTRY Co Ltd
Current assignee: ZHANGZHOU ZHONGYUAN MARINE MACHINERY INDUSTRY Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-03-10
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an excavator lower platform track beam turnover welding tool, which comprises a fixed base, a support rod is fixedly welded at the middle part of the fixed base, a cross beam is fixedly welded at the top of the support rod, fixed plates are fixedly and movably connected with the two sides of the support rod, a hydraulic cylinder is fixedly installed at the inner side of the support rod, the hydraulic cylinder is connected with a sliding arm through a telescopic rod, the sliding arm is movably connected with a rotating arm and a clamp through a bearing, and two groups of hanging rings are movably connected on the cross beam; the utility model discloses an adopt the screw rod to carry out fastening fixture, can grasp work piece ware and prevent wearing and tearing, be equipped with the pneumatic cylinder and realize going up and down, height-adjusting is equipped with the fixed plate, can fix the work piece, is equipped with the link on the crossbeam, prevents that the work piece from taking place danger such as droing in the welded time.

Description

Overturning welding tool for crawler beam of lower platform of excavator

Technical Field

The utility model relates to a mechanical frock technical field specifically is an excavator lower platform track beam upset welding frock.

Background

And a device for turning the welding workpiece around the central shaft. The turnover welding tool belongs to the special welding tool, and is industrial equipment for bearing welding parts. The turnover welding tool is connected with the fixing device through the supporting rod to fix the welding device, and the fixing device is connected with the rotating bearing, so that the fixed clamping device can drive the welding device to rotate, the welding device can be conveniently welded, but all the existing welding tools are provided with the rotating table board, so that the welding tool can only weld one surface when welding the welding device, the working efficiency of the welding tool is low, the welding device cannot be rapidly and comprehensively welded, the existing welding tools cannot be adjusted, the welding tool cannot be adjusted according to the size of the actual welding device, the application range of the welding tool is narrow, in addition, the welding device is directly fixed on the welding table board in the prior art, and other safety measures for fixed clamping are taken, therefore, the welding device is not safe when in use and is easy to cause use accidents, and a safe welding tool which can weld multiple surfaces and is convenient to adjust is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excavator lower platform track roof beam upset welding frock has the multiaspect welding, can height-adjusting and safe fixed have crossed the advantage for solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a turning and welding tool for a crawler beam of a lower platform of an excavator comprises fixed seats, wherein the fixed seats are symmetrically provided with two groups, a support rod is fixedly welded at the middle part of each fixed seat, a cross beam is fixedly welded at the top of each support rod, sliding blocks are fixedly welded at two sides of each support rod, a fixed plate is movably connected onto each sliding block, a hydraulic cylinder is fixedly installed at the inner side of each support rod, a telescopic rod is fixedly installed at the output end of each hydraulic cylinder, a sliding arm is fixedly connected onto the top of each telescopic rod and is movably connected onto each support rod, a rotating arm is movably connected onto one end of each sliding arm through a bearing, a clamp is fixedly welded onto the top end of each rotating arm, two groups of fixing rings are movably connected onto each cross beam, each fixing ring is fixedly connected with a hanging ring, the mounting plate laminating is connected on the inner wall of anchor clamps, the mounting plate has the screw rod through bearing swing joint, the side of sliding block is equipped with the second spout, swing joint has the fixture block in the second spout, fixture block and fixed plate fixed connection, the top of fixed plate has the mounting plate through screw rod and bearing swing joint.

Preferably, the sliding block and the hydraulic cylinder are fixedly mounted on the included angle between the supporting rod and the fixing seat.

Preferably, the upper end and the lower end of the clamping block are movably connected with idler wheels, and the idler wheels are attached to the second sliding grooves.

Preferably, the bottom end of the fastening plate in the first chute is also provided with a roller, and the screw thread on the fastening plate penetrates through the side wall of the clamp.

Preferably, the top fixed welding of link has the connecting piece, connecting piece and iron chain fixed connection, the top through connection of link has the pin pole.

Preferably, a limiting plate is arranged at the top end of the second ring groove and is attached to the clamping block.

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

the utility model discloses an adopt the screw rod to carry out fastening anchor clamps, make anchor clamps can be stable grasp track beam, and be connected with the mounting plate on the screw rod, can prevent that the screw rod from producing wearing and tearing to track beam when pressing from both sides tightly, and it can realize going up and down to anchor clamps to be equipped with the pneumatic cylinder, can carry out height-adjusting according to track beam's big or small length, and be equipped with the fixed plate in the bottom, can fix when track beam rotates to the vertically position, be equipped with the link on the crossbeam, can be used for fixing track beam, prevent that track beam from taking place danger such as coming off in the welded time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the clamp of the present invention;

FIG. 3 is a schematic view of part A of the present invention;

fig. 4 is a schematic view of the hanging ring of the present invention.

In the figure: 1. a fixed seat; 2. a strut; 3. a cross beam; 4. a slider; 5. a fixing plate; 6. a hydraulic cylinder; 7. a telescopic rod; 8. a slide arm; 9. a clamp; 10. a fixing ring; 11. hanging a ring; 12. a first chute; 13. a fastening plate; 14. a bearing; 15. a roller; 16. a screw; 17. a second chute; 18. a clamping block; 19. a pin rod; 20. a connecting member; 21. rotating the arm.

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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-4, the present invention provides a technical solution: the overturning and welding tool for the crawler beam of the lower platform of the excavator comprises fixed seats 1, wherein the fixed seats 1 are symmetrically provided with two groups, supporting rods 2 are fixedly welded at the middle parts of the fixed seats 1, cross beams 3 are fixedly welded at the tops of the supporting rods 2, and the whole tool can be supported and fixed due to the arrangement of the positions; sliding blocks 4 are fixedly welded on two sides of the supporting rod 2, a fixing plate 6 is movably connected to the sliding blocks 4, and the fixing plate 6 can slide in the sliding blocks 4 and is used for fixing a workpiece; the hydraulic cylinder 6 is fixedly arranged on the inner side of the supporting rod 2, the telescopic rod 7 is fixedly arranged at the output end of the hydraulic cylinder 6, the top of the telescopic rod 7 is fixedly connected with the sliding arm 8, the sliding arm 8 is movably connected to the supporting rod 2, and the hydraulic cylinder 6 at the position can realize the movement of the sliding arm 8 on the supporting rod 2, so that the height can be conveniently adjusted; one end of the sliding arm 8 is movably connected with a rotating arm 21 through a bearing 14, the top end of the rotating arm 21 is fixedly welded with a clamp 9, and the rotating arm 21 at the position can realize that the clamp 9 can rotate when fixing a workpiece; two groups of fixing rings 10 are movably connected to the cross beam 3, the fixing rings 10 are fixedly connected with hanging rings 11 through iron chains, and the hanging rings 11 at the positions can be used for fixing and hanging workpieces to prevent the workpieces from falling off during operation; the bottom end of the clamp 9 is provided with a first chute 12, a fastening plate 13 is movably connected in the first chute 12, the fastening plate 13 is attached to the inner wall of the clamp 9, the fastening plate 13 is movably connected with a screw 16 through a bearing 14, the fastening plate 13 at the position can effectively fix a workpiece in the clamp 9, and the fastening plate 13 has a large stressed area and cannot abrade the surface of the workpiece; the side of sliding block 4 is equipped with second spout 17, and swing joint has fixture block 18 in the second spout 17, and fixture block 18 and fixed plate 5 fixed connection, and there is mounting plate 13 at the top of fixed plate 8 through screw rod 16 and bearing 14 swing joint, and the mounting plate 13's of this department effect is the same and is used for fixing the work piece, prevents that the work piece from rotating in the operation.

Specifically, the equal fixed mounting of sliding block 4 and pneumatic cylinder 6 is on branch 2 and the contained angle of fixing base 1, and the setting of sliding block 4 and pneumatic cylinder 6 of this department is at the side of branch 2 for fixed plate 5 can laminate and live the work piece, and pneumatic cylinder 6 can support and live slide arm 8.

Specifically, the upper end and the lower end of the clamping block 18 are movably connected with the roller 15, the roller 15 is connected with the second sliding groove 17 in an attaching mode, the roller 15 is also arranged at the bottom end of the fastening plate 13 in the first sliding groove 12, the screw 16 on the fastening plate 13 penetrates through the side wall of the clamp 9 in a threaded mode, the roller 18 at the position can be conveniently moved by the fastening plate 13 and the clamping block 18, and friction force is reduced.

Specifically, the top of the hanging ring 11 is fixedly welded with a connecting piece 20, the connecting piece 20 is fixedly connected with an iron chain, the top end of the hanging ring 11 is connected with a pin rod 19 in a penetrating manner, and the pin rod 19 at the position can enable a workpiece to be fixed in the hanging ring 11.

Specifically, the top of second ring groove 17 is equipped with the limiting plate, and the limiting plate is connected with the laminating of fixture block 18, and the limiting plate of this department can prevent that fixture block 18 from taking place to drop away in the function.

The working principle is as follows: when the clamping device is used, the track beam is carried between the fixed seats 1, then the fastening plate 13 in the clamp 9 is moved through the screw 16, so that the clamp 9 can be clamped on the track beam, then the screw 16 is rotated, so that the fastening plate 13 can be stably fixed on the track beam, then the sliding arm 8 can be adjusted in height through the hydraulic cylinder 6, so that the clamp 9 is moved to a proper position, then the rotating arm 21 is rotated, so that the track beam can be vertical to the supporting rod 2, then the fixing ring 10 on the cross beam 3 is moved to a proper position, the hanging ring 11 is clamped on the track beam, so that the track beam can be stably fixed and cannot fall off in operation, then the fixed plate 5 on the sliding block 4 on the fixed seats 1 is attached on the track beam, then the screw 16 is rotated, so that the fastening plate 13 on the fixed plate 5 is attached on the track beam, make fixing that the track beam can be stable, can not rotate, when needs trade a face operation, only need loosen fixed plate 5 and link 11, rotate, again with fixed plate 5 and link 11 carry out fixed connection can.

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 an excavator lower platform track beam upset welding frock, includes fixing base (1), its characterized in that: the fixing seat is characterized in that the fixing seat (1) is symmetrically provided with two groups, a support rod (2) is fixedly welded at the middle part of the fixing seat (1), a cross beam (3) is fixedly welded at the top of the support rod (2), sliding blocks (4) are fixedly welded at the two sides of the support rod (2), a fixing plate (5) is movably connected onto the sliding blocks (4), a hydraulic cylinder (6) is fixedly installed at the inner side of the support rod (2), a telescopic rod (7) is fixedly installed at the output end of the hydraulic cylinder (6), a sliding arm (8) is fixedly connected onto the top of the telescopic rod (7), the sliding arm (8) is movably connected onto the support rod (2), one end of the sliding arm (8) is movably connected with a rotating arm (21) through a bearing (14), a clamp (9) is fixedly welded at the top end of the rotating, gu fixed ring (10) have link (11) through iron chain fixedly connected with, the bottom of anchor clamps (9) is equipped with first spout (12), swing joint has mounting plate (13) in first spout (12), mounting plate (13) laminating is connected on the inner wall of anchor clamps (9), mounting plate (13) have screw rod (16) through bearing (14) swing joint, the side of sliding block (4) is equipped with second spout (17), swing joint has fixture block (18) in second spout (17), fixture block (18) and fixed plate (5) fixed connection, screw rod (16) and bearing (14) swing joint have mounting plate (13) are passed through at the top of fixed plate (5).

2. The excavator lower deck track beam turnover welding tool of claim 1, characterized in that: sliding block (4) and pneumatic cylinder (6) equal fixed mounting are on the contained angle of branch (2) and fixing base (1).

3. The excavator lower deck track beam turnover welding tool of claim 1, characterized in that: the upper end and the lower end of the clamping block (18) are movably connected with idler wheels (15), and the idler wheels (15) are attached to and connected with the second sliding grooves (17).

4. The excavator lower deck track beam turnover welding tool of claim 1, characterized in that: the bottom end of a fastening plate (13) in the first sliding groove (12) is also provided with a roller (15), and a screw rod (16) on the fastening plate (13) penetrates through the side wall of the clamp (9) in a threaded mode.

5. The excavator lower deck track beam turnover welding tool of claim 1, characterized in that: the top fixed welding of link (11) has connecting piece (20), connecting piece (20) and iron chain fixed connection, the top through connection of link (11) has pin rod (19).

6. The excavator lower deck track beam turnover welding tool of claim 1, characterized in that: and a limiting plate is arranged at the top end of the second sliding chute (17), and the limiting plate is attached and connected with the clamping block (18).