CN211028800U

CN211028800U - Rotary frame welding turnover device

Info

Publication number: CN211028800U
Application number: CN201921906108.1U
Authority: CN
Inventors: 隋小雨; 姚俊盛; 季云川
Original assignee: Dalian Dongtuo Construction Machinery Manufacturing Co ltd
Current assignee: Dalian Dongtuo Construction Machinery Manufacturing Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-07-17
Anticipated expiration: 2029-11-07

Abstract

The utility model provides a gyration frame welding turning device, belongs to gyration frame group to welding tool equipment technical field, and the device includes two symmetrical turning device and the U type crossbeam that is used for connecting two turning device, turning device install on the base, be located the top of base and install elevating gear, elevating gear pass through the chain with balancing piece and turning device respectively and be connected, install rotary device at the middle part of U type crossbeam. Because the rotary device design on the U type crossbeam frame can follow the perpendicular and carry out 360 degrees gyrations, has solved the many unable welded defects in blind spot, satisfies the welding requirement of the different angles of gyration frame, and is nimble convenient, and each widget homoenergetic reliably welds, ensures product quality, eliminates the potential safety hazard, improves work efficiency.

Description

Rotary frame welding turnover device

Technical Field

The utility model belongs to the technical field of the frame group of circling round is to welding tool equipment, concretely relates to frame welding turning device circling round.

Background

The rotary frame is an important part of a large-scale loader and is mainly characterized by large volume, complex structure, minimum weight of more than 10 tons, large welding workload, requirement of symmetrical welding for preventing welding deformation and distortion, and large quantity of small parts in various structures attached to the frame. During construction welding in the past, adopt the sky to hang big dolly hoist or two cranes to hoist simultaneously and overturn the cooperation, the operator welds to the spare part in different angles and position with the help of artifical cat ladder, and the dead angle is regional many, and many corners can not weld. The potential safety hazard is big, in case the operation cooperation is improper, will appear the personal accident and the product breaks out and warp, and the card bruises seriously, and intensity of labour is big, and product quality can not obtain fundamental guarantee, often all need restore after the welding, restores the degree of difficulty and work load and all increases moreover.

Disclosure of Invention

The utility model aims at providing a gyratory frame welding turning device solves the not enough of above-mentioned problem, stops the potential safety hazard, improves work efficiency.

The utility model relates to a frame welding turning device revolves that realizes through following mode, the device include two symmetrical turning device and the U type crossbeam that is used for connecting two turning device, turning device install on the base, be located the top of base and install elevating gear, elevating gear pass through the chain with balancing piece and turning device respectively and be connected, install rotary device at the middle part of U type crossbeam.

The turnover device comprises a rectangular support frame, front and rear guide rollers are arranged at four right angles of the rectangular support frame, outer guide rollers are mounted at positions adjacent to the inner sides of the front and rear guide rollers, a pair of lifting lugs are mounted at the upper end of the rectangular support frame, the front and rear guide rollers are matched with a roller way of a base to vertically move up and down and can also be used for adjusting the left and right positions of the rectangular support frame, the front and rear positions of the rectangular support frame are adjusted by the outer guide rollers, and the lifting lugs are connected with a lifting device through chains. The front end face of the rectangular support frame is provided with a roll-over stand, the rear end face of the rectangular support frame is provided with a roll-over gear, a driven gear and a driving device, the roll-over stand is fixedly connected with the roll-over gear through a connecting shaft, the connecting shaft is installed on the rectangular support frame through a bearing, the driving device is fixed on the rectangular support frame and is connected with the roll-over gear in an occluded mode through a driven gear, and the roll-over stand is fixedly connected with a U-shaped cross beam through.

The lifting device comprises a driving device, two sides of the driving device are respectively connected with one end of a rotating shaft through a coupler, the other end of the rotating shaft is fixed with a double-chain wheel and is arranged on a support through a bearing, and a guide wheel is arranged on the support below the double-chain wheel; one chain wheel in the double chain wheels is connected with the lifting lug, the other chain wheel is connected with the balance block, the guide wheel plays a role in chain transition conduction, the weight of two sides can be balanced through the balance block, and the load of the driving device is reduced.

The rotating device comprises a connecting seat, the connecting seat is fixed on a transition disc through a bolt, the transition disc is fixed on a rotating gear with a rotating bearing through a bolt, the rotating gear is meshed with driven teeth, the driven teeth are arranged on a driving device, and the driving device is fixed on a U-shaped cross beam. The transition disc can rotate 360 degrees and is provided with a radial groove, so that the requirements of transition seats of different products can be met.

The table board of the connecting seat is sequentially provided with a supporting surface, a front clamping plate, six positioning blocks with uniformly distributed circumferences, three rear clamping plates and a positioning seat from left to right. The rotary frame is large in size, so that a supporting surface is arranged, and the frame is pressed against the supporting surface at multiple points by virtue of the clamping plate, so that the welding deformation of the frame is prevented; the holes of the seat which is rotated back to the vehicle are positioned by the six positioning blocks, the positioning seat is used for preventing the vehicle frame from moving radially, and meanwhile, the weight of the vehicle frame is supported.

The driving device consists of a driving motor and a speed reducer.

The utility model has the advantages of novel structural design, turning device through the symmetry can overturn the gyration frame on the U type crossbeam, can also adjust the height position through elevating gear, because the rotary device design on the U type crossbeam frame, can follow the perpendicular and carry out 360 degrees gyrations, the unable welded defect many in dead angle district has been solved, satisfy the welding requirement of the different angles of gyration frame, it is nimble convenient, each widget homoenergetic is reliable to be welded, ensure product quality, eliminate the potential safety hazard, and the work efficiency is improved.

Drawings

FIG. 1 is an overall structural view;

FIG. 2 is a front view of the turnover device;

FIG. 3 is a side view of the flipping mechanism;

FIG. 4 is a top view of the flipping mechanism;

FIG. 5 is a front view of the rotating device;

as shown in fig. 1 to 5, the device comprises a U-shaped beam 1, a base 2, a rectangular support frame 3, front and rear guide rollers 4, an outer guide roller 5, a lifting lug 6, a roll-over stand 7, a roll-over gear 8, a driven gear 9, a coupler 10, a rotating shaft 11, a double-chain wheel 12, a support 13, a guide wheel 14, a connecting seat 15, a transition disc 16, a rotating gear 17, a supporting surface 18, a front clamping plate 19, a positioning block 20, a rear clamping plate 21, a positioning seat 22, a driving motor 23, a speed reducer 24 and a balance weight 25.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a gyratory frame welding turning device, includes turning device, elevating gear and rotary device, wherein:

the turnover device comprises a rectangular support frame 3, front and rear guide rollers 4 are arranged at four right angles of the rectangular support frame 3, outer side guide rollers 5 are arranged at positions adjacent to the inner sides of the front and rear guide rollers 4, and a pair of lifting lugs 6 are arranged at the upper end of the rectangular support frame 3; the front end face of the rectangular support frame 3 is provided with a roll-over stand 7, the rear end face of the rectangular support frame is provided with a roll-over gear 8, driven teeth 9 and a driving device, the roll-over stand 7 is fixedly connected with the roll-over gear 8 through a connecting shaft, the connecting shaft is installed on the rectangular support frame 3 through a bearing, and the driving device is fixed on the rectangular support frame 3 and is connected with the roll-over gear 8 through the driven teeth 9 in an engaged mode.

The lifting device comprises a driving device, two sides of the driving device are respectively connected with one end of a rotating shaft 11 through a coupler 10, the other end of the rotating shaft 11 is fixed with a double chain wheel 12 and is arranged on a support 13 through a bearing, and a guide wheel 14 is arranged on the support 13 below the double chain wheel 12.

The rotating device comprises a connecting seat 15, the connecting seat 15 is fixed on a transition disc 16 through bolts, the transition disc 16 is fixed on a rotating gear 17 with a rotating bearing through bolts, the rotating gear 17 is meshed and connected with a driven gear 9, the driven gear 9 is installed on a driving device, and the driving device is fixed on the U-shaped cross beam 1.

A supporting surface 18, a front clamping plate 19, six positioning blocks 20 with uniformly distributed circumferences, three rear clamping plates 21 and a positioning seat 22 are sequentially arranged on the table surface of the connecting seat 15 from left to right.

The driving device consists of a driving motor 23 and a speed reducer 24.

The two symmetrical and vertical bases are respectively provided with a turnover device and a lifting device, the two turnover devices are connected by a U-shaped beam 1, a double-chain wheel 12 of the lifting device is respectively connected with a balance block 24 and a lifting lug 6 of the turnover device by chains, and the middle part of the U-shaped beam 1 is provided with a rotating device. When the turning frame is used, the turning frame is fastened on the connecting seat through the front clamping plate 19, the rear clamping plate 21 and a plurality of bolts, before fastening, the turning frame needs to be positioned through the supporting surface 18, the positioning block 20 and the positioning seat 22, and then the turning frame is lifted or lowered through the lifting device to meet the height required by machining; and then, the turning frame is welded, the welding process can be adjusted according to the requirements of different angles, the turning device can be used for turning the turning frame in the horizontal direction, and the rotating device can be used for rotating the turning frame in the vertical direction until the welding process is complete.

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 gyration frame welding turning device, its characterized in that, the device include two symmetrical turning device and be used for connecting U type crossbeam (1) of two turning device, turning device install on base (2), be located the top of base (2) and install elevating gear, elevating gear pass through the chain with balancing piece (25) and turning device respectively and be connected, install rotary device at the middle part of U type crossbeam (1).

2. The welding and overturning device for the swing frame according to claim 1, wherein the overturning device comprises a rectangular support frame (3), front and rear guide rollers (4) are arranged at four right angles of the rectangular support frame (3), outer side guide rollers (5) are arranged at positions adjacent to the inner sides of the front and rear guide rollers (4), and a pair of lifting lugs (6) are arranged at the upper end of the rectangular support frame (3); the front end face of the rectangular support frame (3) is provided with a turnover frame (7), the rear end face of the rectangular support frame is provided with a turnover gear (8), driven teeth (9) and a driving device, the turnover frame (7) is fixedly connected with the turnover gear (8) through a connecting shaft, the connecting shaft is installed on the rectangular support frame (3) through a bearing, and the driving device is fixed on the rectangular support frame (3) and is connected with the turnover gear (8) in an occluded mode through the driven teeth (9).

3. A welding and turning device for a swing frame according to claim 1, wherein the lifting device comprises a driving device, two sides of the driving device are respectively connected with one end of a rotating shaft (11) through a coupling (10), the other end of the rotating shaft (11) is fixed with a double chain wheel (12) and is arranged on a support (13) through a bearing, and a guide wheel (14) is arranged on the support (13) below the double chain wheel (12).

4. A welding and overturning device for a swing frame according to claim 1, wherein the rotating device comprises a connecting seat (15), the connecting seat (15) is fixed on a transition disc (16) through bolts, the transition disc (16) is fixed on a rotating gear (17) with a rotating bearing through bolts, the rotating gear (17) is in meshing connection with a driven tooth (9), the driven tooth (9) is arranged on a driving device, and the driving device is fixed on the U-shaped cross beam (1).

5. A welding and overturning device for a swing frame according to claim 4, wherein the top of the connecting seat (15) is provided with a supporting surface (18), a front clamping plate (19), six positioning blocks (20) with uniformly distributed circumferences, three rear clamping plates (21) and a positioning seat (22) from left to right in sequence.

6. A swivel frame welding tilter according to claim 2, 3 or 4, wherein the drive means comprises a drive motor (23) and a speed reducer (24).