CN111673363A

CN111673363A - Box welding turning device

Info

Publication number: CN111673363A
Application number: CN202010658147.5A
Authority: CN
Inventors: 邹欣家
Original assignee: Wuxi Yangtong Mechanical Equipment Co ltd
Current assignee: Wuxi Yangtong Mechanical Equipment Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2020-09-18

Abstract

The invention discloses a box welding turnover device which comprises a driving side turnover frame and a driven side turnover frame which are oppositely arranged, wherein adjusting arms are arranged on vertical walls on opposite sides of the driving side turnover frame and the driven side turnover frame, a moving adjusting mechanism is arranged below the driven side turnover frame, clamping jaws are arranged at two ends of each adjusting arm, a bidirectional cylinder is arranged in the middle of each adjusting arm and is connected with the clamping jaws on two sides, and proximity sensors are embedded in side walls, connected at a certain angle, of the clamping jaws and are electrically connected with the bidirectional cylinders on the same side; the movable adjusting mechanism comprises a fixed frame, a threaded rod arranged on the fixed frame in parallel, a supporting rod and a locking mechanism; the locking mechanism comprises a sliding lock arranged under the driven side turnover frame in an inserting mode and a key rod arranged in the fixed frame in an inserting mode. The intelligent box body locking mechanism is ingenious in structure, capable of intelligently controlling the box body, convenient and labor-saving to fix and unlock and compatible with box bodies of multiple sizes.

Description

Box welding turning device

Technical Field

The invention relates to the technical field of welding equipment, in particular to a box body welding turnover device.

Background

Because large-scale boilers, heat exchangers and other equipment have a large number of box structures, the box is large in size, and a large number of pipelines exist in the box structures. In order to improve the welding qualification rate of the workpieces and save labor, the workpieces are usually arranged on a welding workbench during welding.

In the prior art, a traditional welding workbench is generally of a planar structure, and needs to be turned over through an electric crown block after welding, so that potential safety hazards exist, turning actions in a box welding process cannot be realized, a ship-shaped welding angle for welding the box cannot be met, the working efficiency is greatly influenced, and the production cost is increased; the existing welding workbench is only suitable for boxes with single size, and multiple devices are needed to be purchased when boxes with multiple sizes are welded, so that the cost is increased; the existing overturning workbench is mostly fixed by adopting a shaft clamp and a screw rod pair when being fixed after being moved, the weight of the equipment is increased, the force is applied greatly when the equipment is fixed, and the overturning workbench is not suitable for being operated by workers with small force.

Disclosure of Invention

In order to solve the problems, the invention aims to provide a box welding and overturning device which is provided with a clamping jaw for fixing a welding box body and a bidirectional cylinder for fixing, intelligently fixing the box body, and arranging a movable adjusting mechanism and a locking mechanism, is compatible with box bodies with various sizes, improves compatibility, and is convenient and labor-saving to lock and unlock.

The technical scheme adopted by the invention is as follows:

a box welding turnover device comprises a driving side turnover frame and a driven side turnover frame which are oppositely arranged, wherein adjusting arms are arranged on vertical walls on opposite sides of the driving side turnover frame and the driven side turnover frame, a moving adjusting mechanism is arranged below the driven side turnover frame, clamping jaws are arranged at two ends of each adjusting arm, a bidirectional cylinder is arranged in the middle of each adjusting arm and is connected with the clamping jaws on two sides, and proximity sensors are embedded in side walls of the clamping jaws which are connected at a certain angle and are electrically connected with the bidirectional cylinders on the same side; the movable adjusting mechanism comprises a fixed frame, a threaded rod arranged on the fixed frame in parallel, a supporting rod and a locking mechanism; the locking mechanism comprises a sliding lock arranged under the driven side turnover frame in an inserting mode and a key rod arranged in the fixed frame in an inserting mode.

Preferentially, driven side revolving rack has the sliding seat and the inner wall is equipped with the thread groove and both sides parallel are equipped with a plurality of sliding tray, and the threaded rod passes through the thread groove and sliding seat threaded connection and electric connection has the removal motor that inlays in fixed frame, and the roller just is connected with the bracing piece roll to the sliding seat lower part is inlayed.

Preferentially, both sides of the movable seat are provided with grooves, through holes are formed in the side walls of the movable group, the sliding lock penetrates into the through holes from the grooves, the sliding lock comprises a bottom rod, a concave frame and elastic pieces, the concave frame and the elastic pieces are perpendicularly connected with the bottom rod, the bottom of each elastic piece is fixedly connected with the bottom of the concave frame, the through holes are parallel to the bottom of each elastic piece, unlocking grooves are formed in the through holes, and a handle is arranged on the bottom rod.

Preferably, the through hole is internally provided with a stop dog on the side wall close to one end of the groove, the upper end of the elastic sheet is separated from the concave frame, the top end of the elastic sheet is in close contact with the stop dog, and the distance between the stop dogs is larger than or equal to the sum of the thicknesses of the concave frame and the elastic sheets on the two sides.

Preferably, the two sides of the fixing frame are oppositely and equidistantly provided with a plurality of lock grooves, the section of each lock groove is H-shaped, the concave frame and the bottom of the elastic sheet are inserted into the lock grooves, the key rod comprises vertical rods which are arranged in parallel and cross rods which are vertically arranged in the middle of the vertical rods at the two sides, the thickness of the cross rods is equal to the width of the unlocking groove, and the section of the key rod is H-shaped and is matched with the lock grooves.

Preferably, the parallel adjusting arm is electrically connected with the bidirectional cylinder on the same side and the bidirectional cylinder on the different side after the proximity sensors on the same side are connected in series, and the parallel threaded rod is electrically connected with the moving motor after the proximity sensors on the different side are connected in series.

Preferentially, be equipped with actuating mechanism and be equipped with on the vertical upright wall in the initiative side turnover frame and overturn gyration and support and the outside and be the profile of tooth, actuating mechanism includes driving motor, drive shaft and drive gear and the upset gyration that the drive shaft interlude is connected and support the meshing with the upset and be connected, the upset gyration is supported and is equipped with the upset frock and just with regulating arm middle part fixed connection.

Preferentially, the vertical wall of the driven side turnover frame is provided with a turnover tool which has the same structure as the driving side and is connected with the adjusting arm at the driven side, the height from the center of the turnover tool to the ground is greater than one half of the length of the adjusting arm, and the heights from the adjusting arms at the two sides to the ground are the same.

Preferentially, the roller far away from the active side overturning frame is connected with a fastener and penetrates through the movable seat to be connected with a rotary rod, so that the fastener is conveniently connected with the roller in a tight connection mode through rotation, the roller is further fixed, and the roller is prevented from rolling during welding.

Preferably, the fixing blocks, the side walls of the roll-over stand and the ground or the top of the movable seat are arranged below the driving side roll-over stand and the driven side roll-over stand respectively and are vertical to each other, so that the roll-over stand is fixed.

The invention has the beneficial effects that:

1. the bidirectional cylinder pushes the clamping jaws to clamp the box body, the clamping force is intelligently controlled through the proximity sensor, the starting time of the moving motor is controlled, the moving distance of the driven side overturning frame is further controlled, and the box body clamping device is compatible with box bodies of various models;

2. the sliding lock penetrates through the through hole and the lock groove, the movable seat and the fixed frame are enabled to achieve a fixing effect through the close contact of the elastic pieces and the stop blocks, the key rod is inserted into the lock groove after welding is finished, the cross rod is inserted into the unlocking groove, the elastic pieces on two sides extruded by the vertical rod are combined with the concave frame and then penetrate through gaps between the stop blocks, the sliding lock slides to the center in the groove to achieve unlocking, and the driven side turnover frame is convenient to move.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of an active side roll-over stand of the present invention;

FIG. 2 is a schematic structural view of the driven side roll cage of the present invention;

FIG. 3 is a top view of the adjustment arm of the present invention;

FIG. 4 is a schematic view of the movement adjustment mechanism of the present invention;

FIG. 5 is a schematic view of the driven side roll cage locking of the present invention;

FIG. 6 is a side view of the slide lock of the present invention;

fig. 7 is a schematic view of the key lever structure of the present invention.

Labeled as: 1. the automatic turning device comprises a driving side turning frame, 11 driving mechanisms, 111 driving motors, 112 driving shafts, 113 driving gears, 12 turning supports, 13 turning tools, 14 fixing blocks, 2 driven side turning frames, 3 adjusting arms, 31 clamping claws, 311 proximity sensors, 32 bidirectional air cylinders, 4 moving adjusting mechanisms, 41 fixing frames, 411 locking grooves, 42 threaded rods, 421 moving motors, 43 supporting rods, 5 locking mechanisms, 51 sliding locks, 511 bottom rods, 512 concave frames, 513 elastic pieces, 514 handles, 515 unlocking grooves, 52 key rods, 521 vertical rods, 522 transverse rods, 6 movable seats, 61 threaded grooves, 62 rollers, 621 rotating rods, 63 grooves, 64 through holes and 641 stops.

Detailed Description

Example one

As shown in fig. 1-2, a box welding turnover device comprises a driving side turnover frame 1 and a driven side turnover frame 2 which are oppositely arranged, wherein adjusting arms 3 are arranged on vertical walls on opposite sides of the driving side turnover frame and the driven side turnover frame, a driving mechanism 11 is arranged in the driving side turnover frame 1, turnover rotary supports 12 are arranged on the vertical walls, the outer sides of the turnover rotary supports 12 are in tooth shapes, the driving mechanism 11 comprises a driving motor 111, a driving shaft 112 and a driving gear 113 which is connected with the driving shaft 112 in an inserting manner, and is meshed with the turnover rotary supports 12, and turnover tools 13 are arranged on the turnover rotary supports 12 and are fixedly connected with the middle parts of the; the vertical wall of the driven side turnover frame 2 is provided with a turnover tool 13 with the same structure as the driving side and is connected with the adjusting arm 3 at the driven side, the height from the center of the turnover tool 13 to the ground is more than one half of the length of the adjusting arm 3, and the heights from the adjusting arms 3 at the two sides to the ground are the same; all be equipped with under initiative side-turning frame 1 and the driven side-turning frame 2 that fixed block 14 and fixed block 14, roll-over stand lateral wall and ground or 6 tops of sliding seat are two liang perpendicular, strengthen the fixed of roll-over stand, driven side-turning frame 2 has removal adjustment mechanism 4, wherein:

as shown in fig. 3, the two ends of the adjusting arm 3 are both provided with the jaws 31, the middle part of the adjusting arm is provided with the bidirectional cylinder 32 and is connected with the jaws 31 at the two sides, so that the box body is ensured to be positioned in the middle part and the driving motor 111 is labor-saving when in work, the side walls of the jaws 31 connected at a certain angle are both embedded with the proximity sensor 311 and are electrically connected with the bidirectional cylinder 32 at the same side, the proximity sensor 311 at the same side of the adjusting arm 3 is connected in series and then is electrically connected with the bidirectional cylinder 32 at the same side, the bidirectional cylinder 32 at the opposite side of the adjusting arm is connected in parallel, and the proximity sensor 311 at the;

as shown in fig. 1-5, the movable adjusting mechanism 4 includes a fixed frame 41, a threaded rod 42 disposed in parallel on the fixed frame 41, a support rod 43 and a locking mechanism 5, a movable seat 6 is disposed under the driven side-turning frame 2, a threaded groove 61 is disposed on an inner wall of the driven side-turning frame, a plurality of sliding grooves are disposed in parallel on two sides of the driven side-turning frame, the threaded rod 42 is in threaded connection with the movable seat 6 through the threaded groove 61 and is electrically connected with a movable motor 421 embedded in the fixed frame 41, a roller 62 is embedded in a lower portion of the movable seat 6 and is in rolling connection with the support rod 43, the roller 62 far away from the driving side-turning frame 1 is connected with a fastener and connected with a rotary rod 621 through the movable seat 6, so that the;

as shown in fig. 6-7, the locking mechanism 5 includes a sliding lock 51 inserted under the driven side-turning frame 2 and a key rod 52 inserted in the fixed frame 41, both sides of the movable seat 6 are provided with grooves 63, and through holes 64 are provided from the grooves 63 to the side walls of the movable group, the sliding lock 51 is inserted in the through holes 64 from the grooves 63, the sliding lock 51 includes a bottom rod 511, a concave frame 512 vertically connected with the bottom rod 511, and both sides are provided with elastic pieces 513, the bottom of the elastic pieces 513 is fixedly connected with the bottom of the concave frame 512, and the parallel through holes 64 are provided with unlocking grooves 515, and the bottom rod 511 is provided with a handle 514; a stop block 641 is oppositely arranged on the side wall of one end of the through hole 64 close to the groove 63, the upper end of the elastic sheet 513 is separated from the concave frame 512, the top end of the elastic sheet is tightly contacted with the stop block 641, and the distance between the stop blocks 641 is more than or equal to the sum of the thicknesses of the concave frame 512 and the elastic sheets 513 at two sides; the two sides of the fixed frame 41 are opposite and equidistantly provided with a plurality of locking grooves 411, the cross section of the fixed frame is H-shaped, the concave frame 512 and the bottom of the elastic sheet 513 are inserted into the locking grooves 411, the key rod 52 comprises vertical rods 521 which are arranged in parallel and cross bars 522 which are vertically arranged in the middle of the vertical rods 521 at the two sides, the thickness of the cross bars is the same as the width of the unlocking grooves 515, the cross section of the key rod 52 is H-shaped and is matched with the locking grooves 411, the sliding lock 51 is inserted into the through hole 64 and the locking grooves 411, the movable base 6 is fixed through the close contact of the elastic sheet 513 and the stop blocks 641, the key rod 52 is inserted into the locking grooves 411 after the welding is finished, the cross bars 522 are inserted into the unlocking grooves 515, the vertical rods 521 extrude the elastic sheets 513 at the two sides to be combined with the concave frame 512 and then penetrate through gaps between the stop blocks.

Example two

As shown in fig. 1-3, the structure of the device of this embodiment is the same as that of the first embodiment, except that: after the box body is fixed through the matching of the claw 31, the proximity sensor 311, the mobile adjusting mechanism 4 and the locking mechanism 5, the adjusting arm 3 is manually rotated to turn over the box body according to the height level of an operator, and a proper welding height is selected.

The invention has the advantages that: the structure is ingenious, the intelligent control box body is convenient and labor-saving to fix and unlock, and the box body is compatible with multiple sizes.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a box welding turning device, all is equipped with the regulating arm on the vertical wall that stands of initiative side-turning frame and driven side-turning frame and the opposite side that relative was set up including, and driven side-turning frame has the removal adjustment mechanism, its characterized in that: the two ends of the adjusting arm are both provided with clamping jaws, the middle part of the adjusting arm is provided with a bidirectional cylinder and is connected with the clamping jaws at the two sides, and proximity sensors are embedded in the side walls of the clamping jaws which are connected at a certain angle and are electrically connected with the bidirectional cylinder at the same side; the movable adjusting mechanism comprises a fixed frame, a threaded rod arranged on the fixed frame in parallel, a supporting rod and a locking mechanism; the locking mechanism comprises a sliding lock arranged under the driven side turnover frame in an inserting mode and a key rod arranged in the fixed frame in an inserting mode.

2. The welding and overturning device for the box body as claimed in claim 1, wherein: the driven side overturning frame is provided with a movable seat, the inner wall of the movable seat is provided with thread grooves, the two sides of the movable seat are provided with a plurality of sliding grooves in parallel, the threaded rod is connected with the movable seat through the thread grooves in a threaded mode and is electrically connected with a moving motor embedded in the fixed frame, and the lower portion of the movable seat is embedded with rollers and is in rolling connection with the supporting rod.

3. The welding and overturning device for the box body as claimed in claim 2, wherein: the sliding lock comprises a bottom rod, a concave frame and two sides, the concave frame and the two sides are perpendicularly connected with the bottom rod, the bottom of each elastic piece is fixedly connected with the bottom of the concave frame, the parallel through holes are provided with unlocking grooves, and a handle is arranged on the bottom rod.

4. The welding and overturning device for the box body as claimed in claim 3, wherein: the side wall of one end, close to the groove, of the through hole is relatively provided with a stop block, the upper end of the elastic sheet is separated from the concave frame, the top end of the elastic sheet is in close contact with the stop block, and the distance between the stop blocks is larger than or equal to the sum of the thicknesses of the concave frame and the elastic sheets on the two sides.

5. The welding and overturning device for the box body as claimed in claim 1, wherein: the two sides of the fixing frame are opposite and equidistantly provided with a plurality of lock grooves, the section of each lock groove is H-shaped, the concave frame and the bottom of the elastic sheet are inserted into the lock grooves, the key rod comprises vertical rods which are arranged in parallel and a cross rod which is vertically arranged in the middle of the vertical rods at the two sides, the thickness of the cross rod is the same as the width of the unlocking groove, and the section of the key rod is H-shaped and is matched with the lock grooves.

6. The welding and overturning device for the box body as claimed in claim 2, wherein: parallel regulation arm and lie in the two-way cylinder parallel connection of electrical connection homonymy and the two-way cylinder parallel connection of different side behind the proximity sensor series connection of homonymy, parallel threaded rod and be in the two-way cylinder parallel connection mobile motor of different side behind the proximity sensor series connection of different side.

7. The welding and overturning device for the box body as claimed in claim 1, wherein: be equipped with actuating mechanism and be equipped with on the vertical wall in the initiative side turnover frame and overturn gyration and support and the outside and be the profile of tooth, actuating mechanism includes driving motor, drive shaft and drive gear of being connected with the drive shaft interlude and support the meshing with the upset gyration and be connected, the upset gyration is supported and is equipped with the upset frock and just with regulating arm middle part fixed connection.

8. The welding and overturning device for the box body as claimed in claim 1, wherein: the vertical wall of the driven side turnover frame is provided with a turnover tool which has the same structure as the driving side and is connected with the adjusting arm at the driven side, the height from the center of the turnover tool to the ground is greater than one half of the length of the adjusting arm, and the heights from the adjusting arms at the two sides to the ground are the same.

9. The welding and overturning device for the box body as claimed in claim 1, wherein: the roller far away from the active side turnover frame is connected with a fastener and penetrates through the movable seat to be connected with a rotating rod.

10. The welding and overturning device for the box body as claimed in claim 1, wherein: fixed blocks are arranged below the driving side turnover frame and the driven side turnover frame, and the fixed blocks, the side walls of the turnover frames and the ground or the tops of the movable seats are vertical to each other.