CN102240882A

CN102240882A - Welding turnover device

Info

Publication number: CN102240882A
Application number: CN2011101605883A
Authority: CN
Inventors: 张志刚; 李小宾; 卫国防; 宋慧强
Original assignee: Changzhi Qinghua Machinery Factory
Current assignee: Changzhi Qinghua Machinery Factory
Priority date: 2011-06-15
Filing date: 2011-06-15
Publication date: 2011-11-16

Abstract

The invention discloses a welding turnover device and relates to a turnover device which is used when welding a connecting rod body of a folding arm type lorry-mounted crane. The invention aims at providing a welding turnover device so as to replace manual operation, reduce manpower consumption, reduce labor intensity of workers and improve working efficiency. The adopted technical scheme is as follows: the welding turnover device comprises a first support, a second support, a rotating table, a turnover wheel, a locking pin and a rotating handle, wherein the suspended end of a first rotating shaft in the first support and the suspended end of a second rotating shaft in the second support are oppositely arranged, the turnover wheel is positioned in a through hole at the upper part of a first upright post and connected with the shaft end of the first rotating shaft through a bolt, and the rotating table is respectively connected with a first connecting seat and a second connecting seat through bolts; and the rotating handle is arranged on the wheel flange of the turnover wheel, and the locking pin is arranged on the first upright post. By adopting the welding turnover device, the manpower consumption is reduced, the labor intensity of workers is reduced, and the working efficiency is improved.

Description

A kind of welding tilter

Technical field

A kind of welding tilter of the present invention relates to a kind of turning device of using when welding folding arm-type lorry-mounted crane gonnecting rod body.

Background technology

Gonnecting rod body is the mechanism that connects folding arm-type lorry-mounted crane swing arm and arm, gonnecting rod body is complex-shaped, and weld seam is more, and connecting hole all is used for assembling, form and position tolerance and dimension precision requirement are very high, defective that the gonnecting rod body poor quality will cause that arm deflection, arm can't be regained etc.In the prior art, in the time of need welding folding arm-type lorry-mounted crane gonnecting rod body, generally be gonnecting rod body directly to be positioned over ground weld, when need to gonnecting rod body coplanar does not weld the time, often need manpower to use instrument such as jack that gonnecting rod body is rotated, finish the switching of soldered of connecting rod.This working method labor intensive, labor strength height, inefficiency.

Summary of the invention

The present invention overcomes the deficiencies in the prior art, and technical problem to be solved is: a kind of welding tilter is provided, substitutes people's operation by machinery, reduce the manpower consumption, reduce labor strength, increase work efficiency.

In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of welding tilter comprises first support, second support, turntable, turning wheel, lock pin and turning handle;

The structure of described first support is: first column fixes on the ground by fot screw, the top of first column has through hole, one end of first rotating shaft is installed in the described through hole by bearing, the other end of first rotating shaft is unsettled, be fixed with first sleeve on unsettled one section of first rotating shaft, be fixed with first Connection Block on first sleeve;

The structure of described second support is identical with the structure of first support;

In described first support in the free end of first rotating shaft and described second support free end of second rotating shaft be oppositely arranged, described turning wheel is positioned at the through hole on the first column top, and be connected by the axle head of bolt with first rotating shaft, described turntable is connected with second Connection Block with described first Connection Block respectively by bolt.

The wheel rim of described turning wheel is provided with turning handle, and the interval is provided with three through holes for 90 ° on the turning wheel, and described first column is provided with lock pin, and the position of described lock pin is corresponding with the position of described through hole.

First column in described first support and second column in second support are channel-section steel; The structure of described first frame bottom is: the side of first column bottom is connected with fixed mount by bolt, and leave the space between the bottom of first column and the fixed mount, fixed mount fixes on the ground by foundation bolt, the bottom of first column is fixed with gripper shoe, have screwed hole on the gripper shoe, adjustment screw is installed in the described screwed hole, and the screw rod of adjustment screw withstands on the fixed mount; The structure of described second frame bottom is identical with first support.

The present invention compared with prior art has following beneficial effect.

1, the present invention has installed rotating shaft and turning wheel on column top, rotating the drive rotating shaft by turning wheel rotates, rotating shaft is rotated and is driven turntable and the workpiece rotation that is installed on two Connection Blocks again, so just realized substituting the upset of manpower to folding arm-type lorry-mounted crane gonnecting rod body with machinery, reduced the manpower consumption, reduce labor strength, improved operating efficiency.

2, among the present invention, the bottom of two supports is provided with adjustment screw, can leveling support Connection Block with and on turntable, make turntable to rotate.

Description of drawings

The present invention is further detailed explanation below in conjunction with accompanying drawing.

Fig. 1 is a structural representation of the present invention.

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

Among the figure: 1 is first support, and 2 is first column, and 3 is turning wheel, 4 is lock pin, and 5 is turning handle, and 6 is first rotating shaft, 7 is second Connection Block, and 8 is second rotating shaft, and 9 is second support, 10 is first sleeve, and 11 is first Connection Block, and 12 is turntable, 13 is second column, 14 is fixed mount, and 15 is gripper shoe, and 16 is adjustment screw.

The specific embodiment

As shown in Figure 1 and Figure 2, a kind of welding tilter of the present invention comprises first support 1, second support 9, turntable 12, turning wheel 3, lock pin 4 and turning handle 5;

The structure of described first support 1 is: first column 2 fixes on the ground by fot screw, the top of first column 2 has through hole, one end of first rotating shaft 6 is installed in the described through hole by bearing, the other end of first rotating shaft 6 is unsettled, be fixed with on first sleeve, 10, the first sleeves 10 on unsettled one section of first rotating shaft 6 and be fixed with first Connection Block 11;

The structure of described second support 9 is identical with the structure of first support 1;

In described first support 1 in the free end of first rotating shaft 6 and described second support 9 free end of second rotating shaft 8 be oppositely arranged, described turning wheel 3 is positioned at the through hole on first column, 2 tops, and be connected by the axle head of bolt with first rotating shaft 6, described turntable 12 is connected with second Connection Block 7 with described first Connection Block 11 respectively by bolt.

The wheel rim of described turning wheel 3 is provided with turning handle 5, and the interval is provided with three through holes for 90 ° on the turning wheel 3, and described first column 2 is provided with lock pin 4, and the position of described lock pin 4 is corresponding with the position of described through hole.

First column 2 in described first support 1 and second column 13 in second support 9 are channel-section steel; The structure of described first support 1 bottom is: the side of first column, 2 bottoms is connected with fixed mount 14 by bolt, and leave the space between the bottom of first column 2 and the fixed mount 14, fixed mount 14 fixes on the ground by foundation bolt, the bottom of first column 2 is fixed with gripper shoe 15, have screwed hole on the gripper shoe 15, adjustment screw 16 is installed in the described screwed hole, and the screw rod of adjustment screw 16 withstands on the fixed mount 14; The structure of described second support 9 bottoms is identical with first support 1.

Described turntable 12 is common clamping device, is prior art.

The course of work of the present invention is: the adjustment screw 16 of adjusting the two stands bottom earlier, two Connection Blocks of leveling, adjust the position of turning wheel 3 again, make first Connection Block 11 of first support 1 be in vertical position, and with the fixing turning wheel 3 of lock pin 4, turntable 12 is installed on two Connection Blocks again, workpiece is fixed on the turntable 12 then, workpiece is carried out spot welding, and finish the part weld seam.Rotate turning wheel 3 then, turntable 12 is overturn 90 °, and fix, the part weld seam is welded with lock pin 4.After finishing, rotate turning wheel 3 again,, fix, remaining weld seam is welded with lock pin 4 with 180 ° of turntable 12 reverse flip.

After more than operation is finished,, make turntable 12 and workpiece get back to original position, unclamp the clamping device of turntable 12, take out workpiece, promptly finish welding 90 ° of turntable 12 upsets.

Claims

1. a welding tilter is characterized in that: comprise first support (1), second support (9), turntable (12), turning wheel (3), lock pin (4) and turning handle (5);

The structure of described first support (1) is: first column (2) fixes on the ground by fot screw, the top of first column (2) has through hole, one end of first rotating shaft (6) is installed in the described through hole by bearing, the other end of first rotating shaft (6) is unsettled, be fixed with first sleeve (10) on unsettled one section of first rotating shaft (6), be fixed with first Connection Block (11) on first sleeve (10);

The structure of described second support (9) is identical with the structure of first support (1);

In described first support (1) in the free end of first rotating shaft (6) and described second support (9) free end of second rotating shaft (8) be oppositely arranged, described turning wheel (3) is positioned at the through hole on first column (2) top, and be connected by the axle head of bolt with first rotating shaft (6), described turntable (12) is connected with second Connection Block (7) with described first Connection Block (11) respectively by bolt.

2. a kind of welding tilter according to claim 1, it is characterized in that: the wheel rim of described turning wheel (3) is provided with turning handle (5), turning wheel (3) is gone up the interval and is provided with three through holes for 90 °, described first column (2) is provided with lock pin (4), and the position of described lock pin (4) is corresponding with the position of described through hole.

3. a kind of welding tilter according to claim 1 is characterized in that: first column (2) in described first support (1) and second column (13) in second support (9) are channel-section steel; The structure of described first support (1) bottom is: the side of first column (2) bottom is connected with fixed mount (14) by bolt, and leave the space between the bottom of first column (2) and the fixed mount (14), fixed mount (14) fixes on the ground by foundation bolt, the bottom of first column (2) is fixed with gripper shoe (15), gripper shoe has screwed hole on (15), adjustment screw (16) is installed in the described screwed hole, and the screw rod of adjustment screw (16) withstands on the fixed mount (14); The structure of described second support (9) bottom is identical with first support (1).