CN114769979A

CN114769979A - Intelligent steel plate welding equipment

Info

Publication number: CN114769979A
Application number: CN202210707750.7A
Authority: CN
Inventors: 闫长柏
Original assignee: Xuzhou Huachao Mine Equipment Co ltd
Current assignee: Xuzhou Huachao Mine Equipment Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-07-22
Anticipated expiration: 2042-06-22
Also published as: CN114769979B

Abstract

The invention relates to the technical field of welding processing, and particularly provides intelligent steel plate welding equipment which comprises a plate conveying device, wherein the plate conveying device comprises a conveying rack, the conveying rack is divided into a bending plate conveying area and a triangular plate conveying area which are arranged in parallel, a bending plate conveying mechanism is assembled in the bending plate conveying area, a triangular plate conveying mechanism is assembled in the triangular plate conveying area, and a guide mechanism is assembled in the bending plate conveying area; and an assembling and pushing mechanism is arranged on the conveyor frame in a direction vertically striding over the conveying area of the bending plate and the conveying area of the triangular plate, and a welding device is assembled on the conveying area of the bending plate. The equipment provided by the invention solves the problems of troublesome operation, inconvenient operation, non-uniform assembly and deformation of plates during welding existing in manual welding, and is suitable for large-batch streamlined welding operation.

Description

Intelligent steel plate welding equipment

Technical Field

The invention relates to the technical field of welding processing, and particularly provides intelligent steel plate welding equipment.

Background

The steel plate is welded to form a steel plate welding part, which is called a steel plate part for short, and in the actual welding process, the steel plate part can be processed and designed into various structures and shapes according to the use occasion and the application; as shown in fig. 12, the steel plate product is formed by welding a right-angle bent plate member and a right-angle triangular plate member, in which the right-angle bent plate member serves as a main structure and the triangular plate member mainly serves as a reinforcing rib. The steel plate part product of the structure can be used as a reinforcing connecting piece of a steel structure, and can also be used as an embedded part or other purposes.

When the steel plate piece shown in fig. 12 is welded, manual welding is generally performed manually, and the manual welding can be divided into two welding forms, and the right-angle triangle plate piece is located at a relatively central position on the right-angle bent plate piece, so that the right-angle triangle plate piece and the right-angle bent plate piece need to be kept in a relatively vertical and central state during actual welding; in the first welding form, the assembly alignment of two plates is manually completed, and the welding is directly completed at the contact position of the two plates; in the second welding mode, the splicing state of two plates is fixed in advance in a spot welding mode, and then formal welding forming is carried out on the two plates which are spliced in a spot welding mode in a centralized mode; in any of the above welding forms, the following problems are present in the welding process of a large batch of steel plate products: 1) before passing through artifical manual welding to every steel sheet spare product, all need artifical manual completion right angle set-square plate and the butt joint of assembling of the board plate of bending at right angle, and need manual application of force butt joint to compress tightly, very troublesome, and inconvenient operation, in addition, there is artifical manual differentiation in the accuracy of the butt joint is assembled in the manual work for all weld forming's steel sheet spare products are unified inadequately in appearance structure.

2) The both sides of the welding contact position of the right angle bending plate and the right angle triangle plate all need to be welded, when manual welding is carried out through the manual work, the both sides position need be welded one by one respectively, when the welding efficiency is low, because adopt the independent welded mode of unilateral, consequently steel sheet spare welding deformation's problem appears easily to cause the uneven problem of right angle bending plate face, influence the erection joint effect when actually using.

Disclosure of Invention

In order to solve the above problems, the present invention provides an intelligent welding device for steel plates, which is used for solving the problems mentioned in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an intelligent welding device for steel plates comprises a plate conveying device, wherein the plate conveying device comprises a conveying rack, a bent plate conveying area and a triangular plate conveying area which are arranged in parallel are divided into the bent plate conveying area and the triangular plate conveying area, a bent plate conveying mechanism is assembled in the bent plate conveying area, a triangular plate conveying mechanism is assembled in the triangular plate conveying area, the conveying direction of the bent plate conveying mechanism is the same as the conveying direction of the triangular plate conveying mechanism, a plurality of backup plates for spacing placement of right-angle bent plate parts are uniformly distributed on the whole conveying path of the bent plate conveying mechanism, a plurality of limiting clamps for spacing placement of the right-angle bent plate parts are uniformly distributed on the whole conveying path of the triangular plate conveying mechanism, the distribution distance of the backup plates is equal to the distribution distance of the limiting clamps, and all the limiting clamps and part of the continuously distributed backup plates are distributed in a one-to-one corresponding manner.

A guide mechanism for placing the right-angle bent plate in the middle is assembled in the bent plate conveying area; an assembling and pushing mechanism is arranged on the conveying rack in a direction vertically crossing the bending plate conveying area and the triangular plate conveying area, and the assembling and pushing mechanism comprises a righting and pushing component for driving a right-angle triangular plate to be horizontally pushed from the triangular plate conveying area to the bending plate conveying area; the guide mechanism is positioned below the assembling and pushing mechanism; the welding device is arranged above the guide mechanism and comprises two welding motion mechanisms which are synchronously installed in a lifting mode and are arranged oppositely in a mirror image mode, and the two welding motion mechanisms are distributed on two sides of the assembling pushing mechanism; the assembling and pushing mechanism and the welding device are both located above the plate conveying device.

Preferably, the righting pushing component comprises a walking block which moves along the direction perpendicular to the conveying direction of the plate conveying device, a righting fixture block is arranged at the lower end of the walking block, the righting fixture block is obliquely and upwardly arranged from the triangular plate conveying area to the bending plate conveying area, the oblique upper end of the righting fixture block is hinged to the walking block, a clamping edge groove which extends along the oblique direction and is arranged at two ends of the extending direction in a penetrating mode is formed in the lower end face of the righting fixture block, and the edge of the clamping edge groove at the lower end face of the righting fixture block is subjected to chamfering treatment; and a compression spring is fixedly connected between the righting clamping block and the walking block.

Preferably, the welding motion mechanism comprises a welding guide plate positioned on one side of the assembling pushing mechanism, a path guide hole with the same welding path is formed in the welding guide plate, the path guide hole comprises a vertical section and a horizontal section continuous with the vertical section, the vertical section is as same as the horizontal section in width, a driving cylinder is installed on the welding guide plate through a fixing plate, the output end of the driving cylinder is connected with a rack, a central rotating shaft is horizontally and rotatably installed on the welding guide plate at an outer circular position of the path guide hole, a gear and a sliding sleeve are arranged on one side of the plate surface of the welding guide plate, which is opposite to the assembling pushing mechanism, of the central rotating shaft, the gear is meshed with the rack, a square welding gun fixing block is arranged in the path guide hole in a matched sliding manner, and the welding gun fixing block is opposite to one side end of the assembling pushing mechanism, and is exposed out of the path guide hole, and a sliding rod is arranged between the other side end of the welding gun fixing block and the sliding sleeve, one end of the sliding rod is hinged with the welding gun fixing block, and the other end of the sliding rod is in sliding fit with the sliding sleeve.

Preferably, the guide mechanism comprises two bridging side plates which are arranged in parallel and fixedly mounted on the conveying rack, the bridging side plates are arranged vertically relative to the conveying direction of the plate conveying device, two guide side plates which are arranged in a mirror image opposite mode are fixedly mounted between the two bridging side plates, a group of inclined guide grooves are formed in opposite surfaces of the two guide side plates, the two groups of inclined guide grooves are arranged oppositely, each group of inclined guide grooves is formed by two inclined guide grooves which are arranged oppositely, and the horizontal distance between the two inclined guide grooves in each group is gradually reduced from bottom to top; one of them install driving motor on the bridging sideboard, two the level rotates between the bridging sideboard and installs two-way lead screw, two-way lead screw one end with driving motor's output shaft fixed connection, it has the stroke piece, two to correspond threaded connection on two screw thread sections of two-way lead screw stroke piece upper end all corresponds vertical slidable mounting and has leads positive splint, two the both sides of leading positive splint are provided with two relative position's on the direction sideboard two slope guide slot sliding fit's sliding pin, two it distributes to lead positive splint right propelling part both sides and equidistance setting up.

Preferably, the plate conveying mechanism that bends includes that a plurality of follow horizontal straight line direction evenly distributed and equal level rotate and install carry axle in the conveyer frame, carry epaxial two toothed belt wheels that are provided with, a plurality of carry epaxial two relative position all mesh together and install the narrow limit toothed belt on the toothed belt wheel, it is a plurality of the equal fixed mounting of backup plate is two between the narrow limit toothed belt and along the whole the length direction evenly distributed of narrow limit toothed belt, the backup plate is right angle bent plate structure, the horizontal segment fixed mounting of backup plate is two between the narrow limit toothed belt, the vertical section of backup plate is located on the horizontal segment with carry axle axial direction parallel's board limit extension end one side, this side the board limit extension end is located the one end of keeping away from relatively the set square conveying area.

Preferably, the triangular plate conveying mechanism comprises a plurality of conveying toothed rollers which are uniformly distributed along the horizontal linear direction and are horizontally and rotatably mounted on the conveying rack, the plurality of conveying toothed rollers are jointly meshed with a wide-edge toothed belt, and the plurality of limiting clamps are fixedly mounted on the conveying surface of the wide-edge toothed belt and are uniformly distributed along the whole belt length direction; limiting fixture includes fixed mounting and is in channel-section steel base on the broadside cingulum, the open end of channel-section steel base openly up, just the length direction of channel-section steel base is followed the axial direction of carrying the fluted roller extends, horizontal rotation is installed a plurality of lower support deflector rolls along length direction evenly distributed on lieing in the terminal surface on the channel-section steel base, all be provided with flexible side clamp splice on two inside walls of channel-section steel base.

Preferably, all the conveying toothed rollers are fixedly connected with the conveying shafts which are partially and continuously distributed in a one-to-one correspondence mode at the shaft end position.

Preferably, the assembling and pushing mechanism further comprises a support frame, a support plate, a pushing motor, a screw and a guide rod; the support frame is fixed on the conveyor frame and is positioned at a position close to the bent plate conveying area, the support plate is fixed on the conveyor frame and is positioned at a position close to the triangular plate conveying area, and the bent plate conveying area and the triangular plate conveying area are positioned between the support frame and the support plate; the pushing motor is assembled on the supporting frame, the screw rod is horizontally and rotatably installed between the supporting frame and the supporting plate, one end of the screw rod is fixedly connected with an output shaft of the pushing motor, at least one guide rod is horizontally and fixedly installed between the supporting frame and the supporting plate, and the walking block is in threaded connection with the screw rod and is slidably installed on the at least one guide rod.

Preferably, the welding device further comprises a lifting cylinder and a lifting beam frame, the lifting cylinder is vertically and fixedly installed at the top end of the supporting frame, the lifting beam frame is fixedly connected to the output end of the lifting cylinder, the lifting beam frame is located above the screw and the at least one guide rod, and the two welding guide plates are fixed to the lifting beam frame.

Preferably, a silica gel layer or a rubber layer is uniformly attached to the inner wall of the edge clamping groove.

The technical scheme has the following advantages or beneficial effects: 1. the invention provides intelligent steel plate welding equipment, which is characterized in that a bent plate conveying mechanism and a triangular plate conveying mechanism in a plate conveying device are arranged, so that right-angle bent plate pieces and right-angle triangular plate pieces can be independently and synchronously conveyed in a flowing mode; the right-angle triangular plate pieces which are relatively and synchronously conveyed can be subjected to side clamping and guide on two sides through the guide mechanism assembled at the position of the bent plate conveying mechanism, on the basis of finishing guide, the right-angle triangular plate pieces can be pushed through the assembled pushing mechanism, and automatic butt joint and assembly of the right-angle triangular plate pieces and the right-angle bent plate pieces are finished, so that the problem that manual butt joint and assembly are needed before manual welding is adopted is solved, and the assembly positions are more uniform; two sides of the contact position of the plate can be synchronously welded through two welding motion mechanisms in the welding device, so that the welding efficiency is improved, and meanwhile, the problem of welding deformation of the plate caused by single-side welding is reduced through synchronous welding; in conclusion, the equipment provided by the invention can replace manual work to convey plate materials in a flowing water mode, complete automatic unified butt joint and assembly on the plate, and automatically and synchronously weld welding positions on two sides of the plate, so that the problems of troublesome operation, inconvenient operation, non-unified assembly and plate deformation in welding existing in manual welding are solved, and the equipment is suitable for large-batch flowing water welding operation.

2. The invention provides intelligent steel plate welding equipment, wherein a backup plate arranged in a bending plate conveying mechanism can realize the purpose of relatively limiting and placing right-angle bending plate pieces, a limiting clamp arranged in a triangular plate conveying mechanism can limit and place right-angle triangular plates and keep the plate surfaces of the right-angle triangular plate pieces vertical, and an operation basis for subsequent accurate butt joint and assembly is provided through the matching of the backup plate and the limiting clamps which correspond one by one.

3. The invention provides intelligent steel plate welding equipment, wherein in the welding process, two sides of a right-angle bent plate piece are clamped through a guide mechanism, the plate surface of the right-angle triangular plate piece is centered through a centering fixture block, and the butt joint of the right-angle triangular plate piece relative to the bent plate piece is clamped tightly, so that the effect of a welding positioning fixture is achieved through the cooperation of the guide mechanism and the centering fixture block, and the welding forming of a steel plate piece product is facilitated.

Drawings

The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a schematic perspective view of an intelligent welding device for steel plates provided by the invention at a viewing angle.

Fig. 2 is a schematic perspective view of an intelligent welding device for steel plates from another viewing angle.

FIG. 3 is a top view of the intelligent welding equipment for steel plates provided by the invention.

Fig. 4 is a partially enlarged schematic view at a in fig. 3.

Fig. 5 is a schematic perspective view of an assembly structure of the panel conveying device and the guide mechanism.

Fig. 6 is a partially enlarged schematic view at B in fig. 5.

Fig. 7 is a schematic perspective view of the assembly position relationship of the partial structures of the guide mechanism and the bending plate conveying mechanism.

FIG. 8 is a plan view showing the assembling position relationship of the partial structures of the guide mechanism and the bending plate conveying mechanism.

Fig. 9 is a cross-sectional view of C-C in fig. 8.

Fig. 10 is a schematic perspective view of an assembling structure of the splicing pushing mechanism and the welding device at a viewing angle.

Fig. 11 is a schematic perspective view of an assembly structure of the splicing pushing mechanism and the welding device at another view angle.

Fig. 12 is a schematic perspective view of a steel plate product formed by welding according to the present invention.

In the figure: 1. a plate conveying device; 11. a conveyor frame; 111. a bending plate conveying area; 112. a set square conveying area; 12. a bent plate conveying mechanism; 121. a delivery shaft; 1211. a toothed belt wheel; 122. narrow-sided toothed belts; 123. a backup plate; 1231. avoiding gaps; 13. a set square conveying mechanism; 131. a conveying toothed roller; 132. a broadside toothed belt; 133. limiting the clamp; 1331. a channel steel base; 1332. lower supporting guide rollers; 1333. a flexible side clamping block; 2. a guide mechanism; 21. bridging the edge plates; 22. a guide side plate; 221. an inclined guide groove; 23. a drive motor; 24. a bidirectional lead screw; 25. a stroke block; 26. a guide splint; 261. a slide pin; 3. assembling a pushing mechanism; 31. a support frame; 32. a support plate; 33. a pushing motor; 34. a screw; 35. a guide bar; 36. righting the pushing component; 361. a walking block; 362. righting the fixture block; 3621. a clamping groove; 363. a compression spring; 4. a welding device; 41. a lifting cylinder; 42. a lifting beam frame; 43. a welding movement mechanism; 431. welding a guide plate; 4311. a path guide hole; 432. a driving cylinder; 433. a rack; 434. a central rotating shaft; 4341. a gear; 4342. a sliding sleeve; 435. a welding gun fixing block; 436. a slide bar.

Detailed Description

The following detailed description of the embodiments of the present invention is provided to help those skilled in the art to more fully, accurately and deeply understand the conception and the technical solution of the present invention, and to assist the implementation thereof, by referring to the accompanying drawings and the description of the embodiments, but not to limit the present invention.

As shown in fig. 1, 2, 3, 5, 6, 7, 8 and 9, an intelligent welding device for steel plates comprises a plate conveying device 1, wherein the plate conveying device 1 comprises a conveying frame 11, the conveying frame 11 is divided into a bending plate conveying area 111 and a triangular plate conveying area 112 which are arranged in parallel, a bending plate conveying mechanism 12 is arranged in the bending plate conveying area 111, a triangular plate conveying mechanism 13 is arranged in the triangular plate conveying area 112, the conveying direction of the bending plate conveying mechanism 12 is the same as that of the triangular plate conveying mechanism 13, a plurality of supporting plates 123 for limiting and placing right-angle bending plate pieces are uniformly distributed on the whole conveying path of the bending plate conveying mechanism 12, a plurality of limiting clamps 133 for limiting and placing right-angle triangular plate pieces are uniformly distributed on the whole conveying path of the triangular plate conveying mechanism 13, the distribution intervals of the supporting plates 123 are equal to the distribution intervals of the limiting clamps 133, and all the limiting clamps 133 are distributed in one-to-one correspondence with part of the continuously distributed backup plates 123. The bent plate conveying mechanism 12 comprises a plurality of conveying shafts 121 which are uniformly distributed along a horizontal straight line direction and are uniformly and horizontally rotatably installed on the conveying rack 11, two toothed belt wheels 1211 are arranged on the conveying shafts 121, two rows of toothed belt wheels 1211 at opposite positions on the conveying shafts 121 are jointly meshed with and installed with narrow-edge toothed belts 122, a plurality of backup plates 123 are fixedly installed between the two narrow-edge toothed belts 122 through screws and are uniformly distributed along the length direction of the whole narrow-edge toothed belt 122, each backup plate 123 is of a right-angle bent plate structure, a horizontal section of each backup plate 123 is fixedly installed between the two narrow-edge toothed belts 122 through screws, a vertical section of each backup plate 123 is located on one side of a plate edge extending end, axially parallel to the conveying shafts 121, of each horizontal section, the side plate edge extending end is located at one end relatively far away from the triangular plate conveying area 112, and during welding, the plate is placed on the backup plate 123 by the right-angle bent plate in a steel plate product shown in figure 12 for conveying and welding, the structure of the backup plate 123 just enables the right-angle bending plate to be attached, and then the axial limiting placement along the conveying shaft 121 can be achieved. The triangular plate conveying mechanism 13 comprises a plurality of conveying toothed rollers 131 which are uniformly distributed along the horizontal linear direction and are uniformly and horizontally rotatably mounted on the conveying rack 11, a wide-edge toothed belt 132 is jointly meshed with the plurality of conveying toothed rollers 131, and a plurality of limiting clamps 133 are fixedly mounted on the conveying surface of the wide-edge toothed belt 132 and are uniformly distributed along the whole belt length direction; limiting clamp 133 includes channel-section steel base 1331 through screw or through glue bonding mode fixed mounting on broadside cingulum 132, channel-section steel base 1331's open end openly up, and channel-section steel base 1331's length direction extends along the axial direction who carries fluted roller 131, horizontal rotation installs a plurality of lower support deflector rolls 1332 along length direction evenly distributed on lieing in interior terminal surface on channel-section steel base 1331, all be provided with flexible side clamp splice 1333 on two inside walls of channel-section steel base 1331, flexible side clamp splice 1333 specifically is the sponge material. In the process of welding, as shown in fig. 12, the right-angled triangle plate in the steel plate product is placed in the limiting fixture 133 for conveying and welding, when the right-angled triangle plate is placed, the long right-angled edge of the right-angled triangle plate is directly placed on the lower supporting guide roller 1332, the short right-angled edge of the right-angled triangle plate is close to one side of the conveying area 111 of the bending plate, the right-angled triangle plate is in a state of vertical placement of the plate surface under the clamping of the flexible side clamping blocks 1333 on the two sides, the limiting placement of the right-angled triangle plate can be realized through the limiting fixture 133, and meanwhile, the welding alignment can be realized with the right-angled bending plate to be welded on the backing plate 123 placed on the opposite position of the axial side of the conveying toothed roller 131; it should be noted that, in order to facilitate the subsequent welding and assembling of the right-angle bent plate pieces at the pushing and alignment positions on the right-angle triangular plate pieces, the height of the horizontal section of the upper ends of the lower supporting guide rollers 1332 is higher than the height of the upper end face of the horizontal section of the right-angle bent plate pieces placed on the supporting and backing plate 123, i.e., there is no interference when pushing the right-angle triangular plate pieces. All the conveying toothed rollers 131 are fixedly connected with the conveying shafts 121 which are partially distributed continuously in a one-to-one correspondence mode at the shaft end positions.

In the plate conveying device 1, the right-angle bent plate and the triangular plate to be welded are respectively and intermittently conveyed by the bent plate conveying mechanism 12 and the triangular plate conveying mechanism 13 which are arranged in parallel, and during actual conveying, the consistency of the intermittent conveying frequency of the two conveying mechanisms of the bent plate conveying mechanism 12 and the triangular plate conveying mechanism 13 needs to be kept, in the embodiment, all conveying toothed rollers 131 and part of continuously distributed conveying shafts 121 are fixedly assembled at the shaft end positions in a one-to-one correspondence manner, so that a power motor is connected and assembled at the shaft end of any one conveying shaft 121 or the shaft end of any one conveying toothed roller 131, the purpose of stably and synchronously and intermittently conveying can be completely realized, the distance of each intermittent conveying is the distribution distance between two adjacent support and backup plates 123, and when one right-angle bent plate is conveyed forwards intermittently in the actual conveying process, always have the synchronous intermittent type of a relative triangle plate spare to carry forward for the one-to-one correspondence is carried and is assembled the welding and have been carried the basis.

As shown in fig. 7, 8 and 9, a pilot mechanism 2 for centering the right-angle bending plate is arranged in the bending plate conveying area 111; the correcting mechanism 2 comprises two bridging side plates 21 which are arranged in parallel and welded on the conveying rack 11, the bridging side plates 21 are arranged vertically relative to the conveying direction of the plate conveying device 1, two guiding side plates 22 which are arranged oppositely in a mirror image mode are welded between the two bridging side plates 21, a group of inclined guide grooves 221 are formed in the opposite surfaces of the two guiding side plates 22, the two groups of inclined guide grooves 221 are arranged oppositely, each group of inclined guide grooves 221 is formed by two inclined guide grooves 221 which are arranged oppositely, and the horizontal distance between the two inclined guide grooves 221 in each group is gradually reduced from bottom to top; install driving motor 23 through the bolt on one of them bridging sideboard 21, two-way lead screw 24 is installed in the horizontal rotation between two bridging sideboard 21, two-way lead screw 24 one end and driving motor 23's output shaft fixed connection, it has stroke piece 25 to correspond threaded connection on two screw thread sections of two-way lead screw 24, two stroke piece 25 upper ends all correspond vertical slidable mounting and lead positive splint 26, two both sides of leading positive splint 26 be provided with two slope guide slot 221 sliding fit's of relative position on two leading sideboard 22 slide pin 261, two are led positive splint 26 and are distributed and are being right propelling part 36 both sides and equidistance setting. The two long edges of the horizontal segment of the backing plate 123 are oppositely provided with two avoiding notches 1231, and the two avoiding notches 1231 are used for avoiding the two guide clamp plates 26.

In the actual welding process, when the right-angle bending plate is conveyed to the upper side of the guiding mechanism 2 by the bending plate conveying mechanism 12, because the right-angle bending plate is randomly placed on the backing plate 123, and the right-angle triangle plate in the steel plate product actually formed by welding as shown in fig. 12 is placed in the middle of the right-angle bending plate, for the right-angle triangle plate which is positioned in the side synchronous conveying and is positioned in the limiting fixture 133 to realize limiting placement, the guiding of the right-angle bending plate needs to be completed by the guiding mechanism 2, specifically, when the guiding operation is performed, the driving motor 23 is started to drive the bidirectional screw 24 to rotate, the bidirectional screw 24 drives the two stroke blocks 25 to move in opposite directions, and when the two guiding splints 26 approach each other along with the two stroke blocks 25 in the horizontal direction, under the guiding of the inclined guide groove 221, lead positive splint 26 and will rise relatively stroke piece 25 is vertical, to sum up, two lead positive splint 26 when being close to the motion, upwards expose in keeping away a breach 1231 from both sides in step, finally can bend the right angle plate spare and press from both sides tightly between two lead positive splint 26 to make the right angle set square plate spare of side position be in lead the relative position placed between two parties of the dog-ear of the back board spare of bending, lead positive mechanism 2 except can realizing the right angle plate spare purpose of placing between two parties of bending, lead the side direction clamping effect of positive splint 26 through two simultaneously and play welding position anchor clamps's effect.

As shown in fig. 10 and 11, the conveying frame 11 is provided with a splicing pushing mechanism 3 in a direction vertically crossing the bending board conveying area 111 and the triangle board conveying area 112, and the splicing pushing mechanism 3 includes a centralizing pushing component 36 for driving the right-angle triangle board to be horizontally pushed from the triangle board conveying area 112 to the bending board conveying area 111; the guide mechanism 2 is positioned below the splicing pushing mechanism 3; the centralizing and pushing component 36 comprises a walking block 361 moving along the direction perpendicular to the conveying direction of the plate conveying device 1, a centralizing fixture block 362 is arranged at the lower end of the walking block 361, the centralizing fixture block 362 is obliquely and upwards arranged from the triangular plate conveying area 112 to the bending plate conveying area 111, the oblique upper end of the centralizing fixture block 362 is hinged with the walking block 361, a clamping edge groove 3621 extending along the oblique direction and penetrating through two ends in the extending direction is formed in the lower end face of the centralizing fixture block 362, the edge position of the clamping edge groove 3621 at the lower end face of the centralizing fixture block 362 is subjected to fillet chamfering treatment, the chamfer treatment aims at facilitating the oblique edge of the right-angle triangular plate to enter the clamping edge groove 3621, and a layer of rubber layer is uniformly attached to the inner wall of the clamping edge groove 3621; a compression spring 363 is welded between the righting fixture block 362 and the walking block 361. The assembling and pushing mechanism 3 further comprises a support frame 31, a support plate 32, a pushing motor 33, a screw rod 34 and a guide rod 35; the support frame 31 is welded on the conveyor frame 11 at a position close to the bent plate conveying area 111, the support plate 32 is welded on the conveyor frame 11 at a position close to the triangular plate conveying area 112, and the bent plate conveying area 111 and the triangular plate conveying area 112 are positioned between the support frame 31 and the support plate 32; the pushing motor 33 is assembled on the supporting frame 31 through a bolt, the screw rod 34 is horizontally installed between the supporting frame 31 and the supporting plate 32 through a bearing in a rotating mode, one end of the screw rod 34 is fixedly connected with an output shaft of the pushing motor 33, two guide rods 35 distributed on two sides of the screw rod 34 are horizontally welded between the supporting frame 31 and the supporting plate 32, and the walking block 361 is in threaded connection with the screw rod 34 and is installed on the two guide rods 35 in a sliding mode.

In the process of intermittent suspension state of the plate conveying device 1, after the right-angle bent plate is guided and centered by the centering mechanism 2, the right-angle bent plate can be pushed by the assembling and pushing mechanism 3 to be welded and assembled with the right-angle bent plate after being guided, specifically, the screw 34 is driven to rotate by starting the pushing motor 33, the screw 34 horizontally slides along the two guide rods 35 through the driving walking block 361, so that the centering pushing component 36 moves close to one side of the right-angle bent plate along the direction of the guide rods 35, in the moving and approaching process, the bevel edge of the right-angle bent plate extends into the clamping edge groove 3621, the inner end face of the clamping edge groove 3621 is pressed on the bevel edge under the elastic force of the pressing spring 363, meanwhile, the rubber layer is clamped between the two side groove walls of the clamping edge groove 3621 at the two side plate positions close to the bevel edge, and the clamping plate centering action of the two side groove walls of the clamping edge groove 3621 enables the right-angle bent plate to still keep the vertical state Subsequently, the righting pushing component 36 continues to move forward, the righting pushing component 36 drives the right-angled triangular plate to push forward, in the pushing process, a row of lower supporting guide rollers 1332 located below plays a role in assisting in conveying, and finally mutual splicing and butt joint are completed as in the welding and forming state shown in fig. 12. In addition, it should be noted that, in order to enable the compression spring 363 to play a compression role, in the righting pushing component 36, when the compression spring 363 is in a natural state, an inclined angle between the righting clamping block 362 and a horizontal plane should be greater than an inclined angle between an inclined edge of the triangular right-angle plate and the horizontal plane.

As shown in fig. 4, 10 and 11, a welding device 4 is assembled on the bent plate conveying area 111, the welding device 4 is located above the guiding mechanism 2, the welding device 4 includes two welding moving mechanisms 43 which are installed in a synchronous lifting manner and are arranged oppositely in a mirror image manner, and the two welding moving mechanisms 43 are distributed on two sides of the assembling and pushing mechanism 3; the splicing and pushing mechanism 3 and the welding device 4 are both located above the plate conveying device 1. The welding motion mechanism 43 comprises a welding guide plate 431 positioned on one side of the splicing pushing mechanism 3, a path guide hole 4311 with the same welding path is arranged on the welding guide plate 431, the guide path of the path guide hole 4311 is the same as the welding path of a steel plate product with a specific structure and size shown in fig. 12, the path guide hole 4311 comprises a vertical section and a horizontal section which is continuous with the vertical section, the vertical section has the same width as the horizontal section, a driving cylinder 432 is arranged on the welding guide plate 431 through a fixed plate, the output end of the driving cylinder 432 is connected with a rack 433, a central rotating shaft 434 is horizontally and rotatably arranged on the welding guide plate 431 at the position of an external circle of the path guide hole 4311, a gear 4341 and a sliding sleeve 4342 are arranged on one side of the plate surface of the welding guide plate 431 which is opposite to the splicing pushing mechanism 3, the gear 4341 is meshed with the rack 433, and the matching of the gear 4341 and the rack 433 has a static locking function, a square welding gun fixing block 435 is slidably mounted in the path guide hole 4311 in a matched manner, one side end of the welding gun fixing block 435 facing the splicing pushing mechanism 3 is exposed relative to the path guide hole 4311, a welding gun component for specifically performing welding is directly assembled at the exposed end of the welding gun fixing block 435, a sliding rod 436 is arranged between the other side end of the welding gun fixing block 435 and the sliding sleeve 4342, one end of the sliding rod 436 is rotatably hinged with the welding gun fixing block 435, and the other end of the sliding rod 436 penetrates through the sliding sleeve 4342 and is in sliding fit with the sliding sleeve 4342. The welding device 4 further comprises a lifting cylinder 41 vertically and fixedly installed at the top end of the support frame 31 through bolts and a lifting beam frame 42 fixedly connected to the output end of the lifting cylinder 41, the lifting beam frame 42 is located above the screw 34 and the two guide rods 35, and the two welding guide plates 431 are welded on the lifting beam frame 42.

The contact positions between the two sides of the right-angle triangular plate and the right-angle bending plate in the steel plate product shown in fig. 12 need to be welded, so that the two welding motion mechanisms 43 arranged in the welding device 4 can realize synchronous welding of the welding positions on the two sides.

When the formal welding process is carried out, the clamping state of the straight angle bending plate piece is kept by the guiding clamp plate 26, meanwhile, the righting clamping block 362 is kept in the righting and pressing state of the right-angle triangle plate, the lifting air cylinder 41 is started to drive the lifting beam frame 42 to descend, so that the two welding motion mechanisms 43 synchronously descend to the welding height position, then the two driving cylinders 432 are synchronously started, the driving cylinders 432 drive the racks 433 to enable the gears 4341 to slowly rotate at a constant speed, the central rotating shaft 434 is slowly rotated at a constant speed along with the gears 4341 in a synchronous manner, the sliding sleeve 4342 drives the sliding rod 436 to rotate synchronously, the sliding rod 436 on one hand slides along the sliding sleeve 4342, and on the other hand drives the welding gun fixing block 435 to slide along the path guiding hole 4311, and then the welding gun component assembled on the welding gun fixing block 435 welds the contact position between the right-angle triangle plate and the right-angle bent plate according to the movement path of the path guiding hole 4311.

After the welding forming process is completed, the guiding mechanism 2 is restarted to make the two guiding clamp plates 26 withdraw downwards, the assembling pushing mechanism 3 is restarted to make the righting pushing component 36 move to the initial position, and then the bending plate conveying mechanism 12 drives the welded steel plate product to continue to convey forwards to wait for the next welding forming process.

It should be understood by those skilled in the art that the modifications can be implemented by combining the prior art and the above embodiments, and the detailed description is omitted here. Such variations do not affect the essence of the present invention and are not described herein.

The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in which devices and structures not described in detail are understood to be implemented in a manner that is conventional in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. The utility model provides a steel sheet intelligence welding equipment which characterized in that: the plate conveying device comprises a plate conveying device (1), wherein the plate conveying device (1) comprises a conveying rack (11), a bent plate conveying area (111) and a triangular plate conveying area (112) which are arranged side by side are divided into the conveying rack (11), a bent plate conveying mechanism (12) is assembled in the bent plate conveying area (111), a triangular plate conveying mechanism (13) is assembled in the triangular plate conveying area (112), the conveying direction of the bent plate conveying mechanism (12) is the same as that of the triangular plate conveying mechanism (13), a plurality of supporting plates (123) used for placing right-angle bent plate pieces in a limiting mode are uniformly distributed on the whole conveying path of the bent plate conveying mechanism (12), a plurality of limiting clamps (133) used for placing right-angle triangular plate pieces in a limiting mode are uniformly distributed on the whole conveying path of the triangular plate conveying mechanism (13), the distribution intervals of the plurality of backup plates (123) are equal to the distribution intervals of the plurality of limiting clamps (133), and all the limiting clamps (133) are distributed and arranged in one-to-one correspondence with part of the backup plates (123) which are continuously distributed;

a guide mechanism (2) for placing the plate pieces of the right-angle bent plate in the middle is arranged in the bent plate conveying area (111); an assembling and pushing mechanism (3) is arranged on the conveying rack (11) in a direction vertically crossing the bending plate conveying area (111) and the triangular plate conveying area (112), and the assembling and pushing mechanism (3) comprises a righting and pushing component (36) for driving a right-angle triangular plate to be horizontally pushed from the triangular plate conveying area (112) to the bending plate conveying area (111); the guide mechanism (2) is positioned below the assembling and pushing mechanism (3);

the bending plate conveying area (111) is provided with a welding device (4), the welding device (4) is located above the guide mechanism (2), the welding device (4) comprises two welding motion mechanisms (43) which are synchronously installed in a lifting mode and are arranged oppositely in a mirror image mode, and the two welding motion mechanisms (43) are distributed on two sides of the assembling pushing mechanism (3);

the assembling and pushing mechanism (3) and the welding device (4) are located above the plate conveying device (1).

2. The intelligent welding equipment for steel plates according to claim 1, characterized in that: the righting and pushing component (36) comprises a walking block (361) moving in the direction perpendicular to the conveying direction of the plate conveying device (1), a righting clamping block (362) is arranged at the lower end of the walking block (361), the righting clamping block (362) is obliquely and upwards arranged in the direction from the triangular plate conveying area (112) to the bending plate conveying area (111), the oblique upper end of the righting clamping block (362) is hinged to the walking block (361), a clamping edge groove (3621) extending in the oblique direction and penetrating through two ends in the extending direction is formed in the lower end face of the righting clamping block (362), and the edge position of the clamping edge groove (3621) at the lower end face of the righting clamping block (362) is subjected to round chamfering treatment; a compression spring (363) is fixedly connected between the righting fixture block (362) and the walking block (361).

3. The intelligent welding equipment for steel plates according to claim 2, characterized in that: the welding movement mechanism (43) comprises a welding guide plate (431) which is located on one side of the assembling pushing mechanism (3), wherein a path guide hole (4311) with the same welding path is formed in the welding guide plate (431), the path guide hole (4311) comprises a vertical section and a horizontal section continuous with the vertical section, the vertical section is the same as the horizontal section in width, a driving cylinder (432) is installed on the welding guide plate (431) through a fixed plate, the output end of the driving cylinder (432) is connected with a rack (433), a central rotating shaft (434) is horizontally and rotatably installed on the welding guide plate (431) at an external circular position of the path guide hole (4311), a gear (4341) and a sliding sleeve (4342) are arranged on the central rotating shaft (434) at a position back to the assembling pushing mechanism (3) on one side of the plate surface of the welding guide plate (431), the gear (4341) is meshed with the rack (433), a square welding gun fixing block (435) is installed in the path guide hole (4311) in a matched and sliding mode, one side end, facing the assembling pushing mechanism (3), of the welding gun fixing block (435) is exposed relative to the path guide hole (4311), a sliding rod (436) is arranged between the other side end of the welding gun fixing block (435) and the sliding sleeve (4342), one end of the sliding rod (436) is hinged to the welding gun fixing block (435), and the other end of the sliding rod (436) penetrates through the sliding sleeve (4342) and is in sliding fit with the sliding sleeve (4342).

4. The intelligent welding equipment for steel plates according to claim 1, characterized in that: the guide mechanism (2) comprises two bridging side plates (21) which are arranged in parallel and fixedly mounted on the conveying rack (11), the bridging side plates (21) are vertically arranged relative to the conveying direction of the plate conveying device (1), two guide side plates (22) which are oppositely arranged in a mirror image mode are fixedly mounted between the two bridging side plates (21), a group of inclined guide grooves (221) are formed in the opposite surfaces of the two guide side plates (22), the two groups of inclined guide grooves (221) are oppositely arranged, each group of inclined guide grooves (221) is formed by two oppositely arranged inclined guide grooves (221), and the horizontal distance between the two inclined guide grooves (221) in each group is gradually reduced from bottom to top; one of them install driving motor (23) on bridging sideboard (21), two-way lead screw (24) are installed to horizontal rotation between bridging sideboard (21), two-way lead screw (24) one end with the output shaft fixed connection of driving motor (23), correspond threaded connection in two screw thread sections of two-way lead screw (24) has stroke piece (25), two stroke piece (25) upper end all corresponds vertical slidable mounting and leads positive splint (26), two the both sides of leading positive splint (26) are provided with two relative position's on direction sideboard (22) slope guide slot (221) sliding fit's sliding pin (261), two it distributes to lead positive splint (26) set up right propelling part (36) both sides and equidistance.

5. The intelligent welding equipment for steel plates according to claim 1, characterized in that: the bent plate conveying mechanism (12) comprises a plurality of conveying shafts (121) which are uniformly distributed along the horizontal straight line direction and are uniformly and horizontally rotatably installed on the conveying rack (11), two toothed belt wheels (1211) are arranged on the conveying shafts (121), two rows of toothed belt wheels (1211) at opposite positions on the conveying shafts (121) are jointly meshed with and installed with narrow-edge toothed belts (122), a plurality of backup plates (123) are fixedly installed between the two narrow-edge toothed belts (122) and are uniformly distributed along the length direction of the whole narrow-edge toothed belt (122), the backup plates (123) are of a right-angle bent plate structure, the horizontal sections of the backup plates (123) are fixedly installed between the two narrow-edge toothed belts (122), the vertical sections of the backup plates (123) are located on the horizontal sections and on one side of the plate edge extending end of the conveying shafts (121) which is axially parallel, the side of the plate edge extension end is located at the end relatively far away from the triangular plate conveying area (112).

6. The intelligent welding equipment for steel plates according to claim 5, characterized in that: the triangular plate conveying mechanism (13) comprises a plurality of conveying toothed rollers (131) which are uniformly distributed in the horizontal linear direction and are horizontally and rotatably mounted on the conveying rack (11), the plurality of conveying toothed rollers (131) are jointly meshed with a wide-edge toothed belt (132), and a plurality of limiting clamps (133) are fixedly mounted on the conveying surface of the wide-edge toothed belt (132) and are uniformly distributed in the overall belt length direction; stop fixture (133) are including fixed mounting channel-section steel base (1331) on broadside cingulum (132), the open end of channel-section steel base (1331) openly up, just the length direction of channel-section steel base (1331) is followed the axial direction of carrying fluted roller (131) extends, horizontal rotation is installed a plurality of lower support deflector rolls (1332) along length direction evenly distributed on lieing in interior terminal surface on channel-section steel base (1331), all be provided with flexible side clamp splice (1333) on two inside walls of channel-section steel base (1331).

7. The intelligent welding equipment for steel plates according to claim 6, characterized in that: all the conveying gear rollers (131) are fixedly connected with the conveying shafts (121) which are partially and continuously distributed in a one-to-one correspondence mode at shaft end positions.

8. The intelligent welding equipment for steel plates according to claim 3, characterized in that: the assembling and pushing mechanism (3) further comprises a support frame (31), a support plate (32), a pushing motor (33), a screw rod (34) and a guide rod (35); the support frame (31) is fixed on the conveyor frame (11) and positioned close to the bent plate conveying area (111), the support plate (32) is fixed on the conveyor frame (11) and positioned close to the triangular plate conveying area (112), and the bent plate conveying area (111) and the triangular plate conveying area (112) are positioned between the support frame (31) and the support plate (32); the pushing motor (33) is assembled on the supporting frame (31), the screw rod (34) is horizontally and rotatably installed between the supporting frame (31) and the supporting plate (32), one end of the screw rod (34) is fixedly connected with an output shaft of the pushing motor (33), at least one guide rod (35) is horizontally and fixedly installed between the supporting frame (31) and the supporting plate (32), and the walking block (361) is in threaded connection with the screw rod (34) and is slidably installed on the at least one guide rod (35).

9. The intelligent welding equipment for steel plates according to claim 8, characterized in that: welding set (4) still include vertical fixed mounting in lift cylinder (41) and the fixed connection at support frame (31) top are in lift roof beam structure (42) of lift cylinder (41) output, lift roof beam structure (42) are located screw rod (34) and at least one the top of guide arm (35), two welding guide board (431) are fixed on lift roof beam structure (42).

10. The intelligent welding equipment for steel plates according to claim 2, characterized in that: a silica gel layer or a rubber layer is uniformly attached to the inner wall of the edge clamping groove (3621).