CN218556125U

CN218556125U - Iron box welding tipping arrangement

Info

Publication number: CN218556125U
Application number: CN202222526327.5U
Authority: CN
Inventors: 王晶; 张静宇
Original assignee: SHANGHAI SEC MACHINERY & EQUIPMENT CO LTD
Current assignee: SHANGHAI SEC MACHINERY & EQUIPMENT CO LTD
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-03-03
Anticipated expiration: 2032-09-23

Abstract

The utility model relates to a welding auxiliary device, in particular to a welding turnover device for an iron box, which is used for fixing and turning over the iron box and comprises a structural main frame, a rotary supporting arm, a fixed disc, a jacking cylinder and a connecting shaft; the rotary supporting arms are rotationally fixed on the structural main frame through the rotary shafts, the fixed disc is rotationally fixed on the rotary supporting arms through the rotary supports, and the iron box is fixed on the fixed disc through screws; the bottom end of the jacking cylinder is hinged and fixed with the structural main frame, and the output end of the jacking cylinder is hinged and fixed with the rotary supporting arm through a connecting shaft. Compared with the prior art, the utility model discloses alleviate workman intensity of labour, equipment operation is simple, easily welds out level and smooth welding seam through conversion angle, and the welding seam is taken shape beautifully to reduce the volume of polishing, has practiced thrift the cost, and labour saving and time saving has improved production efficiency.

Description

Iron box welding tipping arrangement

Technical Field

The utility model relates to a welding auxiliary assembly, concretely relates to iron box welding tipping arrangement.

Background

At present, when the iron box is welded, an operator needs to take the iron box to be welded out of a spot welding platform, and then manually turn the iron box to a 90-degree horizontal position to weld the inside and the outside of the side wall of the iron box. After the welding of the first side wall is finished, the first side wall needs to be turned over again for 3 times to finish the welding of all the side walls, and then the bottom of the workpiece is turned over to be horizontal so as to weld the top plate and the bottom plate. In the welding process, because the welding position is not well adjusted, some parts (such as 4 ears and 4 bottom feet) can only be welded in a transverse welding mode, the problem of poor weld joint forming can be caused, and the subsequent polishing process needs to be further smooth, so that the labor is wasted. Therefore, an operator needs to manually turn over the iron box for at least 6 times during welding, the labor intensity is high, and occupational diseases such as muscle strain injury and the like can be easily caused after long-term operation. Therefore, it is necessary to develop a device capable of assisting the welding of the iron box, so as to reduce the labor intensity of the operator in the welding process and improve the overall welding efficiency.

To sum up, in order to solve the problems of difficult welding, high labor intensity of workers and low welding efficiency, the iron box welding turnover equipment needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an iron box welding tipping arrangement in order to solve at least one of the above-mentioned problem, alleviateing workman intensity of labour, equipment operation is simple, easily welds out smooth welding seam through conversion angle, and the welding seam is taken shape beautifully and is reduced the volume of polishing, has practiced thrift the cost, and labour saving and time saving has improved production efficiency.

The purpose of the utility model is realized through the following technical scheme:

a welding and overturning device for an iron box is used for fixing and overturning the iron box and comprises a structural main frame, a rotary supporting arm, a fixed disc, a jacking cylinder and a connecting shaft;

the rotary supporting arm is rotationally fixed on the structural main frame through a rotating shaft, the fixed disc is rotationally fixed on the rotary supporting arm through a rotary support, and the iron box is fixed on the fixed disc through screws;

the bottom end of the jacking cylinder is hinged and fixed with the structural main frame, and the output end of the jacking cylinder is hinged and fixed with the rotary supporting arm through a connecting shaft.

Preferably, the rotary support drives the iron box to rotate for 360 degrees. The 360-degree rotation enables an operator to rotate the iron box to be welded so as to facilitate welding of all positions of the iron box and all parts.

Preferably, the rotary support is provided with a support arm positioning hole, and the rotary support arm is fixed by inserting a positioning bolt into the support arm positioning hole.

Preferably, the support arm positioning holes are circumferentially arranged around the rotating support at intervals.

The rotary support can be stably fixed at a required angle through the inserting and matching of the support arm positioning hole and the positioning bolt, so that the construction of operators is facilitated, the rotary support can be rotated again by pulling out the positioning bolt without fixing, and the use is very convenient; meanwhile, because a plurality of support arm positioning holes are arranged at intervals in the circumferential direction, the fixable angle selection of the support arm positioning holes can be expanded, and the support arm positioning holes can be basically suitable for various requirements of iron box welding.

Preferably, a locking assembly is fixedly arranged at one end, close to the connecting shaft, of the rotary supporting arm, a safety positioning hole is formed at one end, close to the connecting shaft, of the structural main frame, and the jacking cylinder drives the rotary supporting arm to rotate around the connecting shaft in place, and then the locking assembly is matched and fixed with the safety positioning hole.

Preferably, the locking assembly comprises a locking cylinder and a locking pin; the locking cylinder is fixed on the rotary supporting arm, and the locking pin shaft is fixedly connected with the output end of the locking cylinder; and after the jacking cylinder drives the rotary supporting arm to rotate around the connecting shaft in place, the locking cylinder drives the locking pin shaft to extend into the safety positioning hole for matching and fixing.

Preferably, the locking assembly further comprises a guide mechanism; the guide mechanism is fixed on the rotary supporting arm, and the locking pin shaft is arranged in the guide mechanism.

The arrangement of the locking assembly and the safety positioning hole can ensure that after the jacking cylinder overturns and rotates the supporting arm in place, the potential safety hazard caused by gas pressure relief due to long-time load or other stress factors can be avoided.

Preferably, the maximum angle of the rotary supporting arm driven by the jacking air cylinder to rotate around the connecting shaft is 45-60 degrees. The jacking cylinder overturns and rotates the supporting arm to provide an oblique angle, so that the welding of part of the position is further facilitated; simultaneously, the jacking force of the jacking cylinder is sufficient, jacking can be conveniently carried out, manpower consumption is reduced, and meanwhile, construction safety can be improved.

Preferably, the structure body frames are symmetrically provided with a pair, the two structure body frames are fixedly connected through a connecting rod, and the rotary supporting arm is rotationally fixed with the connecting rod through a rotary shaft. The clearance of certain width produces between two structure body framves, and operating personnel can will treat welded iron box and welded iron box transport in or transport out of accomplishing through some transportation equipment, further reduces the extra manpower that operating personnel needed the expense around the construction.

Preferably, the iron box welding turnover device is fixed on the plane through chemical bolts. The fixing is carried out through the chemical bolt, the operation is convenient, and good fixing performance and various resistances can be provided; meanwhile, the chemical bolt belongs to a post-embedded part, and can be conveniently used for subsequently additionally installing and changing iron box welding turnover equipment in a factory building.

The utility model discloses a theory of operation does:

an operator fixes a workpiece (an iron box) to be welded on the fixed disc through screws, and the workpiece is locked by the screws; the angle of the rotary support is rotated according to welding requirements, when the rotary support is rotated to a required angle, the positioning bolt is inserted into the positioning hole of the support arm, the rotary support is fixed, and then product welding is performed. After the welding of the welding surface at the same horizontal position is finished, the positioning bolt is pulled out, and the actions of rotation, fixing and welding are repeated to finish the welding of the side walls at four sides. When the external upright columns and the box plates (top plates and bottom plates) are to be welded, the jacking cylinder is started, the rotary supporting arm is driven to drive the workpiece to upwards overturn for 45 degrees, then the locking cylinder starts to work, and the locking pin shaft is pushed into the safety positioning hole formed in the main structure frame through the guide mechanism to realize locking. And then performing operations of rotating, fixing and welding to finish the welding of the workpieces. And after welding, starting the jacking cylinder again to enable the rotary supporting arm to drive the angle of the iron box to return to the original state. And (5) disassembling the iron box to finish welding.

Compared with the prior art, the utility model discloses following beneficial effect has:

the device is designed according to the characteristic that the iron box plate is a structural welding part which is enclosed on four sides, positive and negative and synthesized by multiple parts, is simple to install and only needs to be fixed by chemical bolts; the iron box can be directly led into the fixed disc through the hole no matter the size of the product iron box is, and is fixed through screws and bolts; the controllable rotation is carried out by adopting a manual rotation mode, the fixation can be realized only by a positioning bolt after the rotation is in place, the equipment is flexible and flexible, and the mechanical rotation speed and the inaccurate stop position are avoided; the lifting cylinder drives the rotary supporting arm to drive the product to lift and overturn, an air source is adopted for working, the efficiency is high, and when the product is lifted to a proper angle, the potential safety hazard caused by gas pressure release due to long-time load or other stress factors can be avoided through the matching design of the locking cylinder, the guide mechanism and the locking pin shaft; the labor intensity of workers is reduced, the equipment is simple to operate, smooth welding seams are easily welded by changing the angle, the welding seams are attractive in shape, the polishing amount is reduced, the cost is saved, time and labor are saved, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a welding reversing apparatus for a steel box to which the steel box is fixed;

in the figure: 1-fixing the disc; 2-rotating and supporting; 3, positioning a bolt; 4-rotating the support arm; 5-locking the cylinder; 6-a guide mechanism; 7-locking the pin shaft; 8-a rotating shaft; 9-a copper sleeve; 10-a structural main frame; 11-cylinder fixing base; 12-a cylinder fixed shaft; 13-a cylinder base; 14-a gas pipe joint; 15-jacking cylinder; 16-a connecting shaft; 17-iron box; 18-transport vehicle.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example 1

A welding and overturning device for an iron box is shown in figure 1 and is used for fixing and overturning an iron box 17, and comprises a structural main frame 10, a rotary supporting arm 4, a fixing disc 1, a jacking cylinder 15 and a connecting shaft 16;

the rotary supporting arms 4 are rotationally fixed on the main structural frame 10 through the rotary shafts 8, the fixed disc 1 is rotationally fixed on the rotary supporting arms 4 through the rotary supports 2, and the iron box 17 is fixed on the fixed disc 1 through screws;

the bottom end of the jacking cylinder 15 is hinged and fixed with the structural main frame 10, and the output end of the jacking cylinder 15 is hinged and fixed with the rotary supporting arm 4 through a connecting shaft 16.

More specifically, in the present embodiment:

fig. 1 shows a schematic structural diagram of the iron box welding and overturning device after fixing the iron box 17, and as shown in the figure, the iron box welding and overturning device mainly comprises a structural main frame 10 (steel structure), a rotary supporting arm 4, a fixed disc 1, a jacking cylinder 15 and a connecting shaft 16. The structural main frames 10 are arranged in a pair and are fixedly connected through connecting rods, and a space for the transport vehicle 18 to push in is reserved between the two structural main frames 10 so as to conveniently transport the iron boxes 17. Horizontal "P" type is taken to structure body frame 10 structure, through chemical bolt fastening in the bottom surface on, the support at structure body frame 10 rear portion provides balanced pulling force and certain counter weight for fixed iron box 17, guarantees the stability of structure. Rotate through rotation axis 8 and rotation support arm 4 at the upper portion of structure body frame 10 and be connected, rotation axis 8 outside cover is equipped with round copper sheathing 9 to the rotational stability and the life of protection rotation axis 8. The rotary supporting arm 4 is in an L shape, one end of the rotary supporting arm is rotationally fixed with the rotating shaft 8, and the other end of the rotary supporting arm is hinged and fixed with the connecting shaft 16. The lower end of the connecting shaft 16 is fixed with the output end of the jacking cylinder 15, and the bottom of the jacking cylinder 15 is hinged and fixed on the structural main frame 10 through the cylinder fixing shaft 12 and the cylinder fixing seat 11. Specifically, a cylinder fixing seat 11 is fixed on a structural main frame 10, a cylinder base 13 is fixed at the bottom of a jacking cylinder 15, and the jacking cylinder 15 is fixed on the structural main frame 10 through the hinged fit of the cylinder base 13, a cylinder fixing shaft 12 and the cylinder fixing seat 11; the jacking cylinder 15 is connected with an external compressed gas container through the air pipe joint 14 to realize the operation of the cylinder. The corner of the L-shaped rotary supporting arm 4 is also fixedly provided with a rotary support 2 in a rotating way, and the front end of the rotary support 2 is fixedly provided with a fixed disc 1 for fixing an iron box 17. The rotary support 2 can rotate 360 degrees around the circle center thereof to drive the fixed disc 1 to rotate together; on the side wall of the rotary support 2, arm positioning holes are provided at intervals in the circumferential direction, and the rotary support 2 is locked by inserting positioning pins 3 into the arm positioning holes. A locking assembly is fixedly arranged on the upper surface of the fixed end of the rotary supporting arm 4 and the rotary shaft 8, and is formed by combining a locking cylinder 5, a guide mechanism 6 and a locking pin shaft 7, wherein the cylinder end of the locking cylinder 5 and the guide mechanism 6 are respectively fixed on the rotary supporting arm 4, one end of the locking pin shaft 7 is fixedly connected with the output end of the locking cylinder 5, and the locking pin shaft 7 is arranged in the guide mechanism 6 and is guided by the guide mechanism 6 to extend; one end of the main structure frame 10 close to the rotary supporting arm 4 is provided with a safety positioning hole for being in inserting, locking and matching with the locking pin shaft 7. After the jacking cylinder 15 is started, compressed gas enters the cylinder and jacks up the rotary supporting arm 4 through the connecting shaft 16, the rotary supporting arm 4 drives the iron box 17 to rotate, and after the iron box rotates to a position (rotates by 45 degrees at most), the locking cylinder 5 is started, so that the locking pin 7 is inserted into the safety positioning hole under the guide of the guide mechanism 6, the locking of the equipment when the cylinder fails is guaranteed, and the use safety is improved. In order to simplify the operation of the jacking cylinder 15, the electromagnetic air inlet valve on the cylinder part of the jacking cylinder 15 can be electrically connected with an I/O interface of the controller, preferably, a PLC controller is adopted, a switch electrically connected with the I/O interface of the controller is arranged on the jacking cylinder 15, the starting of the cylinder can be realized by opening the switch, and the switch is closed to stop the movement of the cylinder when the required angle is reached, so that the operation while observation is convenient for an operator. The iron box 17 is matched and fixed with the fixed plate 1 through screws (bolts), and the fixed plate 1 is provided with a plurality of holes matched with the screws, so that the equipment can be matched with the iron boxes 17 of various sizes for use. A transport vehicle 18 is parked between the two structural main frames 10 below the iron box 17, and the transport vehicle 18 is lifted through a cylinder so as to facilitate the installation and fixation of the iron box 17.

During installation:

firstly, a main structural frame 10 and a ground foundation are well installed and fixed, then a guide mechanism 6 and a rotating shaft 8 are connected, then a jacking cylinder 15 and a connecting shaft 16 are assembled, then a rotary support 2 and a rotary support arm 4 are connected, and finally an upper fixed disc 1 is connected; the iron box 17 to be welded and the fixed disc 1 are inserted through holes and firmly connected by bolts, and then the power supply and the air source are started to operate.

When in use:

an operator fixes a workpiece to be welded (an iron box 17) on the fixed disc 1 through screws and locks the workpiece with the screws; the angle of the rotary support 2 is rotated according to welding requirements, when the rotary support is rotated to a required angle, the positioning bolt 3 is inserted into the support arm positioning hole, the rotary support 2 is fixed, and then product welding is performed. After the welding of the welding surface at the same horizontal position is finished, the positioning bolt 3 is pulled out, and the actions of rotation, fixing and welding are repeated to finish the welding of the side walls at four sides. When an external upright column and a box board (a top board and a bottom board) are welded, the jacking cylinder 15 is started to drive the rotary supporting arm 4 to drive a workpiece to upwards overturn for 45 degrees, then the locking cylinder 5 starts to work, and the locking pin shaft 7 is pushed into a safety positioning hole formed in the main structure frame 10 through the guide mechanism 6 to realize locking. And then performing operations of rotating, fixing and welding to finish the welding of the workpieces. After welding, the jacking cylinder 15 is started again, so that the rotary supporting arm 4 drives the angle of the iron box 17 to return to the original state. The iron box 17 is removed to complete the welding.

The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should understand that all the improvements and modifications made without departing from the scope of the present invention according to the disclosure of the present invention should be within the protection scope of the present invention.

Claims

1. A welding and overturning device for an iron box is used for fixing and overturning the iron box (17), and is characterized by comprising a structural main frame (10), a rotary supporting arm (4), a fixing disc (1), a jacking cylinder (15) and a connecting shaft (16);

the rotary supporting arm (4) is rotationally fixed on the main structure frame (10) through a rotating shaft (8), the fixed disc (1) is rotationally fixed on the rotary supporting arm (4) through a rotary support (2), and the iron box (17) is fixed on the fixed disc (1) through screws;

the bottom end of the jacking cylinder (15) is hinged and fixed with the structural main frame (10), and the output end of the jacking cylinder (15) is hinged and fixed with the rotary supporting arm (4) through a connecting shaft (16).

2. The iron box welding turnover device of claim 1, characterized in that the rotary support (2) drives the iron box (17) to rotate 360 degrees.

3. The iron box welding and overturning device as claimed in claim 1 or 2, wherein the rotary support (2) is provided with a support arm positioning hole, and the rotary support arm (4) is fixed by inserting a positioning bolt (3) into the support arm positioning hole.

4. A welding and upending device for a iron box according to claim 3, characterised in that the arm location holes are circumferentially spaced around the turning support (2).

5. The iron box welding and overturning equipment as claimed in claim 1, wherein a locking assembly is fixedly arranged at one end of the rotary supporting arm (4) close to the connecting shaft (16), a safety positioning hole is formed at one end of the structural main frame (10) close to the connecting shaft (16), and the locking assembly is matched and fixed with the safety positioning hole after the jacking cylinder (15) drives the rotary supporting arm (4) to rotate to a position around the connecting shaft (16).

6. A iron box welding and overturning equipment according to claim 5, characterized in that said locking assembly comprises a locking cylinder (5) and a locking pin shaft (7); the locking cylinder (5) is fixed on the rotary supporting arm (4), and the locking pin shaft (7) is fixedly connected with the output end of the locking cylinder (5); jacking cylinder (15) drive rotatory support arm (4) rotate around connecting axle (16) to the back of putting, locking cylinder (5) drive locking pin axle (7) stretch into safe locating hole cooperation fixed.

7. A iron box welding and overturning device according to claim 6, characterized in that said locking assembly further comprises a guiding mechanism (6); the guide mechanism (6) is fixed on the rotary supporting arm (4), and the locking pin shaft (7) is arranged in the guide mechanism (6).

8. The iron box welding and overturning device according to claim 5, characterized in that the maximum angle of rotation of the rotary supporting arm (4) around the connecting shaft (16) driven by the jacking cylinder (15) is 45-60 °.

9. The iron box welding and overturning device according to claim 1, characterized in that said structural frames (10) are symmetrically provided in pairs, the two structural frames (10) are fixedly connected by a connecting rod, and said rotary supporting arm (4) is rotationally fixed to the connecting rod by a rotary shaft (8).

10. The iron box welding turnover device of claim 1, wherein the iron box welding turnover device is fixed on a plane through chemical bolts.