CN201792156U

CN201792156U - Movable 180-degree H-shape steel turnover machine

Info

Publication number: CN201792156U
Application number: CN2010205434502U
Authority: CN
Inventors: 冯大伟; 谢琪; 龚国华; 何家红; 杨念记
Original assignee: Wuxi Hualian Precision Machinery Co Ltd
Current assignee: Wuxi Hualian Precision Machinery Co Ltd
Priority date: 2010-09-27
Filing date: 2010-09-27
Publication date: 2011-04-13
Anticipated expiration: 2020-09-27

Abstract

The utility model relates to a movable 180-degree H-shape steel turnover machine. The technical scheme of the utility model is that: a driving travel mechanism which can drive a trolley to horizontally move is mounted on the trolley; both ends of a rotary shaft are mounted in shaft holders, which are respectively fixed on both sides of the trolley by fasteners; a first hydraulic turnover cylinder and a second hydraulic turnover cylinder are horizontally arranged side by side and in the same direction, the levels of the first hydraulic turnover cylinder and the second hydraulic turnover cylinder are equal, the tail ends of the first hydraulic turnover cylinder and the second hydraulic turnover cylinder are respectively articulated on cylinder bases through pin shafts, and the cylinder bases are fixed on cylinder-mounting racks arranged on the trolley by fasteners; a first turnover arm is sleeved on one end of the rotary shaft, and the end of the first turnover arm is articulated with the piston rod of the first hydraulic turnover cylinder through a pin shaft; a second turnover arm is reversely sleeved on the other end of the rotary shaft, and the end of the second turnover arm is articulated with the piston rod of the second hydraulic turnover cylinder through a pin shaft. The turnover machine can turn H-shape steel by 180 degrees, and can be automatically restored in the end, thus effectively avoiding the danger of trolley hoisting, increasing weld quality, reducing labor intensity and increasing working efficiency.

Description

H shaped steel 180 degree moving and turning machines

Technical field

The utility model relates to and a kind ofly when H shaped steel is produced workpiece being overturn, and makes it to be convenient to the equipment carrying and weld, and specifically a kind of H shaped steel 180 degree moving and turning machines belong to mechanical equipment technical field.

Background technology

Along with the fast development of economy and process of industrialization, steel building is adopted more and more because of having advantages such as cost is low, construction speed is fast, and is therefore, also increasing as the demand of the welded H section steel of steel building main support structural member.

In prior art, large-scale steel structure factory must make weld seam be horizontal V-shaped when welded H section steel, and four weld seams can only weld one at every turn, thereby the intact seam operating personnel of every weldering need workpiece with the upset of slinging of driving a vehicle, be placed on the shelf of 45 degree, hang away again after welding is finished.Greatly reduce production efficiency like this, and increase unsafe factor.

Summary of the invention

The purpose of this utility model is to overcome above shortcomings part in the prior art, thereby provide a kind of simple in structure, compact, rational H shaped steel 180 degree moving and turning machines, after having welded conplane two weld seams, this moving and turning machine can carry out H shaped steel double 90 degree upsets, promptly turns over turnback, can automatically reset after the end, need not manual intervention, the danger of the handling of avoiding effectively driving a vehicle improves weldquality, reduce labor strength, increase work efficiency.

Main solution of the present utility model is achieved in that

Described H shaped steel 180 degree moving and turning machines comprise chassis and are installed in rotating shaft, axle bed, the first upset hydraulic cylinder, the second upset hydraulic cylinder, oil cylinder seat, first flip-arm and second flip-arm on the chassis; Be equipped with on the chassis and drive its driving walking mechanism that moves horizontally; Described rotating shaft terminal is contained in the axle bed, and axle bed utilizes securing member to be separately fixed at the chassis both sides; The first upset hydraulic cylinder and the second upset hydraulic cylinder horizontal Tile are provided with in the same way, and their level height is identical, and their tail end is hinged on oil cylinder seat by bearing pin respectively, and oil cylinder seat utilizes securing member to be fixed on the oil cylinder installing rack that chassis is provided with; First flip-arm is sleeved on rotating shaft one end, and the end of first flip-arm and the first upset hydraulic cylinder piston rod are hinged by bearing pin; Second flip-arm oppositely is sleeved on the rotating shaft other end, and the end of second flip-arm and the second upset hydraulic cylinder piston rod are hinged by bearing pin.

As further improvement of the utility model, the driving walking mechanism on the described chassis comprises wheel shaft, roller and motor reducer; Wheel shaft is installed in the bottom at chassis two ends by being contained in bearing on its two ends axle journal, and roller is contained in the two ends of wheel shaft and utilizes flat key to link, and utilizes securing member to be fixed with end cap at the two ends of wheel shaft, the end cap pinch rollers outside; Described motor reducer is fixed on the support that chassis is provided with, and the output shaft of motor reducer is equipped with drive sprocket, is installed with drive sprocket on the wheel shaft close with motor reducer, and drive sprocket and drive sprocket are by the chain engages transmission.

As further improvement of the utility model, be provided with limited shoulder in the middle of the described rotating shaft, the inboard of first flip-arm, second flip-arm is spacing by limited shoulder, and the outside of first flip-arm, second flip-arm is spacing by packing ring and round nut locking.

Compared with the prior art the utility model has the following advantages:

The utility model is simple, compact and reasonable for structure; After having welded conplane two weld seams, the utility model can carry out H shaped steel double 90 degree upsets, promptly turn over turnback, can automatically reset after the end, need not manual intervention, the danger of the handling of avoiding effectively driving a vehicle improves weldquality, reduce labor strength, increase work efficiency.

Description of drawings

Fig. 1 is the structural front view of the utility model embodiment.

Fig. 2 is the vertical view of Fig. 1.

Description of reference numerals: 1-chassis, 2-the first flip-arm, 3-the second flip-arm, 4-the second upset hydraulic cylinder, 5-oil cylinder seat, 6-oil cylinder installing rack, 7-support, 8-roller, 9-wheel shaft, 10-track, 11-axle bed, 12-rotating shaft, 12a-limited shoulder, 13-round nut, 14-packing ring, 15-securing member, 16-the first upset hydraulic cylinder, 17-securing member, 18-bearing, 19-securing member, 20-end cap, 21-motor reducer, 22-drive sprocket, 23-chain, 24-drive sprocket.

The specific embodiment

The utility model is described in further detail below in conjunction with concrete drawings and Examples.

As shown in Figure 1 and Figure 2, the 180 degree tippers of the H shaped steel among the embodiment are mainly by forming at the chassis 1 that moves horizontally on the track 10 and the rotating shaft 12, axle bed 11, the first upset hydraulic cylinder 16, the second upset hydraulic cylinder 4, oil cylinder seat 5, first flip-arm 2 and second flip-arm 3 that are installed on the chassis 1.

As shown in Figure 1 and Figure 2, its driving walking mechanism that moves horizontally of drive is installed on the described chassis 1; Described rotating shaft 12 two ends are contained in the axle bed 11, and axle bed 11 utilizes the securing member of being made up of bolt and bullet pad 15 to be separately fixed at chassis 1 both sides; The first upset hydraulic cylinder 16 and the second upset hydraulic cylinder, 4 horizontal Tiles are provided with in the same way, their level height is identical, their tail end is hinged on oil cylinder seat 5 by bearing pin respectively, and oil cylinder seat 5 utilizes securing member 17 to be fixed on the oil cylinder installing rack 6 that chassis 1 is provided with; First flip-arm 2 is sleeved on rotating shaft 12 1 ends, and the end of first flip-arm 2 and the first upset hydraulic cylinder, 16 piston rods are hinged by bearing pin; Second flip-arm 3 oppositely is sleeved on rotating shaft 12 other ends, and the end of second flip-arm 3 and the second upset hydraulic cylinder, 4 piston rods are hinged by bearing pin.Be provided with limited shoulder 12a in the middle of the described rotating shaft 12, the inboard of first flip-arm 2, second flip-arm 3 is spacing by limited shoulder 12a, and the outside of first flip-arm 2, second flip-arm 3 is spacing by packing ring 14 and round nut 13 lockings.

As shown in Figure 1 and Figure 2, the driving walking mechanism on the described chassis 1 mainly is made up of wheel shaft 9, roller 8, end cap 20, motor reducer 21, drive sprocket 22, drive sprocket 24 and chain 23; Wheel shaft 9 is installed in the bottom at chassis 1 two ends by being contained in bearing 18 on its two ends axle journal, roller 8 is contained in the two ends of wheel shaft 9 and utilizes flat key to link, the securing member 19 that end cap 20 utilizations are made up of bolt and bullet pad is fixed on the two ends of wheel shaft 9, end cap 20 pinch rollers 8 outsides; Described motor reducer 21 is fixed on the support 7 that chassis 1 is provided with, the output shaft of motor reducer 21 is installed drive sprocket 22, fixed installation drive sprocket 24 on the wheel shaft 9 close with motor reducer 21, drive sprocket 22 and drive sprocket 24 are by chain 23 engaged transmission.

The course of work that chassis 1 moves horizontally is: motor reducer 21 runnings, drive sprocket 22 is given drive sprocket 24 by chain 23 with transmission of power, drive sprocket 24 drives wheel shaft 9 rotations that are attached thereto, roll thereby drive the roller 8 that is installed in wheel shaft 9 two ends, whole chassis 1 moves horizontally on track 10.

The course of work of the present utility model and operation principle are as follows:

When initial, the piston rod of the first upset hydraulic cylinder 16 is in retracted state, and the piston rod of the second upset hydraulic cylinder 4 is in the state of stretching out, and holds down position thereby first flip-arm 2 and second flip-arm 3 all are in; When the conveying of H shaped steel put in place, the piston rod of the first upset hydraulic cylinder 16 stretched out, and first flip-arm 2 is vertical with second flip-arm 3 after turning over and turning 90 degrees, and first flip-arm 2 and second flip-arm 3 encase H shaped steel; The piston rod of the first upset hydraulic cylinder 16 and the second upset hydraulic cylinder 4 bounces back synchronously, first flip-arm 2 and second flip-arm 3 drive H shaped steel to side upset synchronously 45 degree, after horizontal level is adjusted in chassis 1 translation, first flip-arm 2 and second flip-arm 3 overturn synchronously once more 45 the degree, H shaped steel was finished to turn over and was turn 90 degrees this moment, first flip-arm 2 returns back to initial holding down position, and second flip-arm 3 is in vertical position; The piston rod of the second upset hydraulic cylinder 4 stretches out, and second flip-arm 3 is reset to initial holding down position, and chassis 1 translation repeats above-mentioned turning over once more and turn 90 degrees operation after adjusting horizontal level, has both realized turning over the turnback operation.

Claims

1. H shaped steel 180 degree moving and turning machines is characterized in that: it comprises chassis (1) and is installed in rotating shaft (12), axle bed (11), the first upset hydraulic cylinder (16), the second upset hydraulic cylinder (4), oil cylinder seat (5), first flip-arm (2) and second flip-arm (3) on the chassis (1); Be equipped with on the chassis (1) and drive its driving walking mechanism that moves horizontally; Described rotating shaft (12) two ends are contained in the axle bed (11), and axle bed (11) utilizes securing member (15) to be separately fixed at chassis (1) both sides; The first upset hydraulic cylinder (16) and second upset hydraulic cylinder (4) horizontal Tile are provided with in the same way, their level height is identical, their tail end is hinged on oil cylinder seat (5) by bearing pin respectively, and oil cylinder seat (5) utilizes securing member (17) to be fixed on the oil cylinder installing rack (6) that chassis (1) is provided with; First flip-arm (2) is sleeved on rotating shaft (12) one ends, and the end of first flip-arm (2) and first upset hydraulic cylinder (16) piston rod are hinged by bearing pin; Second flip-arm (3) oppositely is sleeved on rotating shaft (12) other end, and the end of second flip-arm (3) and second upset hydraulic cylinder (4) piston rod are hinged by bearing pin.

2. H shaped steel 180 degree moving and turning machines as claimed in claim 1, it is characterized in that: the driving walking mechanism on the described chassis (1) comprises wheel shaft (9), roller (8) and motor reducer (21); Wheel shaft (9) is installed in the bottom at chassis (1) two ends by being contained in bearing (18) on its two ends axle journal, roller (8) is contained in the two ends of wheel shaft (9) and utilizes flat key to link, utilize securing member (19) to be fixed with end cap (20) at the two ends of wheel shaft (9), end cap (20) pinch rollers (8) outside; Described motor reducer (21) is fixed on the support (7) that chassis (1) is provided with, the output shaft of motor reducer (21) is equipped with drive sprocket (22), be installed with drive sprocket (24) on the wheel shaft (9) close with motor reducer (21), drive sprocket (22) passes through chain (23) engaged transmission with drive sprocket (24).

3. H shaped steel 180 degree moving and turning machines as claimed in claim 1, it is characterized in that: be provided with limited shoulder (12a) in the middle of the described rotating shaft (12), the inboard of first flip-arm (2), second flip-arm (3) is spacing by limited shoulder (12a), and the outside of first flip-arm (2), second flip-arm (3) is spacing by packing ring (14) and round nut (13) locking.