CN117464233B - Guardrail net assembly welding connection device - Google Patents
Guardrail net assembly welding connection device Download PDFInfo
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- CN117464233B CN117464233B CN202311810627.9A CN202311810627A CN117464233B CN 117464233 B CN117464233 B CN 117464233B CN 202311810627 A CN202311810627 A CN 202311810627A CN 117464233 B CN117464233 B CN 117464233B
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- 238000003466 welding Methods 0.000 title claims abstract description 75
- 239000002184 metal Substances 0.000 claims abstract description 81
- 238000003825 pressing Methods 0.000 claims abstract description 49
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims description 32
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000009414 blockwork Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of guardrail net manufacturing, in particular to a guardrail net assembly welding connection device which comprises a supporting plate, a limiting mechanism and a welding mechanism. The pushing piece plate in the welding mechanism pushes the connecting piece to be welded to be clung to the side face of the metal frame, the left and right directions of the connecting piece are limited, meanwhile, the connecting piece is clung to the metal frame, the lower pressing plate is matched with the bearing block, the upper and lower directions of the connecting piece are limited, meanwhile, the front and rear directions of the connecting piece are limited by the two corresponding adjusting plates, finally, the connecting piece is clung to the metal frame, the connecting piece is perpendicular to the side face of the metal frame, the problem that the welding strength of the connecting part is low due to low attaching degree between the connecting piece and the metal frame is avoided, meanwhile, the welding precision is improved, and the subsequent assembly operation of the welded guardrail net is facilitated.
Description
Technical Field
The invention relates to the technical field of guardrail net manufacturing, in particular to a guardrail net assembly welding connection device.
Background
The guardrail net is a net product made of metal wires, mainly comprises a metal frame and the metal wires staggered in the metal frame, is generally used for application scenes such as fences, protection, safety, gardening and the like, and is usually required to be welded and fixed in the actual use process, namely a plurality of equally distributed rectangular connecting pieces are welded on two side surfaces of the metal frame, and then adjacent connecting pieces on two adjacent metal frames are welded on the same fixed column, so that a row of guardrail net is formed, and the use requirement is met.
The following problems exist in the process of welding the connector to the metal frame: 1. the connecting piece is required to be tightly attached to the metal frame before welding, if the connecting piece is manually held tightly to the metal frame, the attaching degree between the connecting piece and the metal frame is easy to be low, the welding operation is not facilitated, the strength between the connecting piece and the metal frame after welding is easy to be low, and the actual use requirement of the guardrail net is difficult to be met; in addition, it is difficult to guarantee through this kind of mode that keeps perpendicular angle between the side of connecting piece and metal frame for follow-up with the in-process of connecting piece welding to the fixed column, adjacent two metal frames can not align and be difficult to weld connecting piece and fixed column, be unfavorable for the welding of a plurality of guardrail nets and constitute the operation.
2. A plurality of connecting pieces are required to be welded on the same metal frame, a mode that the connecting pieces are manually held and are clung to the metal frame for welding is adopted, the welding efficiency is low, the whole labor cost and the time cost are high, and batch manufacturing of guardrail nets is not facilitated.
Disclosure of Invention
Based on this, it is necessary to provide a welding connection device for a guardrail net assembly, which aims to solve the problems of the above-mentioned technology.
The application provides a guardrail net subassembly welded connection device, include: the number of the supporting plates is two, the two supporting plates are arranged symmetrically front and back, the upper end faces of the two supporting plates are fixedly provided with U-shaped supporting plates with downward U-shaped openings, and two chain plate type conveying belts which are symmetrical front and back and have the upper end faces flush with the two supporting plates are arranged between the two supporting plates.
And the U-shaped area of the supporting plate is internally provided with a limiting mechanism for initially limiting the metal frame of the guardrail net.
The welding mechanism is characterized in that the upper end face of the supporting plate is provided with a sliding groove extending from front to back, a horizontal plate is arranged in the sliding groove in a sliding manner through an electric sliding block I, and the horizontal plate is provided with a welding mechanism for welding the connecting piece to the end faces of two sides of the guardrail net metal frame.
The welding mechanism comprises connecting shafts, two connecting shafts which are symmetrical front and back and the axes of which extend from bottom to top are fixedly arranged on the left side and the right side of the horizontal plate, a storage box is fixedly arranged on the lower end faces of the two connecting shafts on the same side, a block moving groove from top to bottom is formed in the end face of the storage box, L-shaped moving strips are slidably arranged in the block moving groove through the moving blocks, hanging plates corresponding to the moving strips are fixedly arranged on opposite faces of the two storage boxes, moving columns fixedly connected with the moving strips are movably arranged on the hanging plates, a Z-shaped plate is fixedly arranged on the lower end face of the vertical section of the moving strips, a welding head (not shown in the figure) for welding the connecting part of the connecting part and the metal frame is arranged on the lower end face of the horizontal section of the upper side of the Z-shaped plate, a supporting block of the storage box facing the end face of the supporting plate is provided with an L-shaped supporting block, and a blanking group for releasing the connecting part onto the supporting block is arranged on the storage box.
According to an advantageous embodiment, the storage box is the box of upper end opening and inside for the cavity, and the inner chamber of storage box is used for depositing the connecting piece, the unloading group includes rectangular channel, the rectangular channel that runs through storage box and from left to right is seted up to the lower extreme of storage box, and the terminal surface that the backup pad was kept away from to the storage box is fixed to be provided with the fixed plate of L shape, slides on the vertical section of fixed plate and is provided with the axis from left to right and is located the movable column of rectangular channel, and the movable column is provided with the pusher board towards the terminal surface of backup pad is fixed.
According to an advantageous embodiment, support tight group includes the driving block, fixed cover is equipped with the driving block that is located the fixed plate and keeps away from bin one side on the movable column, the activity is provided with the axis from left to right and is located the tight post of support of movable column below on the driving block, support tight post and the vertical section fixed connection of corresponding supporting block, be located the fixed cover on the tight post of support between supporting block and the driving block and be equipped with the installation piece, be provided with the spring one of cover on supporting tight post jointly between installation piece and the driving block, both ends face is all fixed to be provided with through the supplementary strip of L shape around the supporting block horizontal segment and supports tight board.
According to an advantageous embodiment, be provided with down the pressure group on the Z shaped plate, it includes down the pressure post to push down the group, the horizontal section slip of removal strip is provided with the pressure post that extends from bottom to top of axial, the fixed holding down plate that is provided with L shape of lower terminal surface of pressure post down, be sliding connection between the vertical section of holding down plate and the adjacent Z shaped plate, a plurality of circular grooves from last to lower equidistance arrangement and axis in the past to the back have been seted up to the circumference face of pressure post down, the mating groove that runs through its own has been seted up to the preceding terminal surface of removal strip, the gag lever post has been put with the card in the corresponding circular groove to the mating groove.
According to an advantageous embodiment, be provided with the adjustment group on the holding down plate, the adjustment group includes the curb plate, the terminal surface is fixed to be provided with the curb plate of two front and back distributions down of holding down plate, the relative face of two curb plates all activity is provided with two and controls the adjustment post that distributes and the axis extends from front to back, it is fixed to be provided with the adjustment board jointly to correspond two adjustment posts about, the adjustment board divide into two sections about, its upper segment is vertical section, the lower segment is the slope section that is close to corresponding curb plate, it is fixed to be provided with the spring second of cover on corresponding adjustment post jointly to between adjustment board and the curb plate, it is fixed to be provided with the connecting block of L shape jointly to correspond the terminal surface that two adjustment posts kept away from the holding down plate about, the opposite face of two connecting blocks is fixed to be provided with rack board, and correspond two rack boards and take the axis of holding down post as center symmetry distribution, the cover is equipped with the gear with rack board intermeshing on the holding down post.
According to an advantageous embodiment, the stop gear includes spacing post, two vertical sections of backup pad all activity are provided with the spacing post that the axis extends from front to back, and the opposite face of two spacing posts is all fixed to be provided with the movable plate, and the opposite face of two movable plates is all fixed to be provided with two bilateral symmetry's inclined strip, and the inclined strip is kept away from the one end that corresponds the movable plate and is close to adjacent bin, and the inclined strip is kept away from the lower terminal surface of the position of movable plate and is provided with the spacing roller through the axis of rotation.
According to an advantageous embodiment, two be provided with on the movable plate and compress tightly the group, compress tightly the group and include the horizontal block, two the relative face of movable plate is all fixed and is provided with the horizontal block, the fixed column that is provided with two axis top-down extension and front and back distribution of lower terminal surface of horizontal block, slide on two corresponding fixed columns and be provided with the clamp plate, two clamp plate fore-and-aft symmetry, the common fixed spring three that is provided with the cover and establish on the fixed column between clamp plate and the horizontal block, the clamp plate divide into front and back two sections, the anterior segment of preceding side pressure clamp plate is the horizontal segment, the back end is the slope section of gradual upward sloping from the front to the back.
In summary, the present invention includes at least one of the following beneficial effects: 1. according to the welding mechanism, the connecting piece to be welded is pushed to be clung to the side face of the metal frame by the pushing piece plate, the left and right directions of the connecting piece are limited, meanwhile, the connecting piece is clung to the metal frame, the lower pressing plate is matched with the supporting block, the upper and lower directions of the connecting piece are limited, meanwhile, the front and rear directions of the connecting piece are limited by the two corresponding adjusting plates, finally, the connecting piece is clung to the side face of the metal frame, and meanwhile, the connecting piece is perpendicular to the side face of the metal frame, so that the problem of low welding strength of a connecting part due to low binding degree between the connecting piece and the metal frame is avoided.
2. The limiting mechanism limits the front and back directions and the up and down directions of the metal frame, so that the front end face and the rear end face of the metal frame are parallel to the supporting plate, the subsequent connecting pieces are vertical to the side faces of the metal frame, then the supporting block in the welding mechanism drives the corresponding two abutting plates to abut against the metal frame, the left and right directions of the area, which is required to be welded and connected, of the metal frame are limited through the abutting action of the abutting plates on the left side and the right side, the fact that the subsequent left and right connecting pieces can be tightly attached to the metal frame is guaranteed, and the fact that the left and right directions of the metal frame are not limited, and the fact that the attachment between the connecting pieces and the metal frame is not tight, so that the strength of a welded part is low is avoided.
3. According to the invention, the electric sliding block drives the horizontal plate to move back and forth, the welding mechanism on the electric sliding block is used for carrying out operation of welding the connecting pieces on the side face of the metal frame on the supporting plate in the moving process, the requirement that a plurality of connecting pieces need to be welded on the side face of the metal frame is met, the two side faces of the metal frame can be welded simultaneously, the positions of the left connecting piece and the right connecting piece are identical, the welding precision is ensured, the welding efficiency is improved, a plurality of connecting pieces are stored in the storage box, the welding operation can be repeated for a plurality of times after the storage box is reset, and batch welding operation for a plurality of guardrail nets is carried out by matching with the chain plate type conveying belt.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic perspective view of a welding connection device for a guardrail net assembly according to an embodiment of the present invention.
Fig. 2 shows a right side view between a bearing plate, a support plate and a horizontal plate provided according to an embodiment of the present invention.
Fig. 3 shows a schematic perspective view of a bearing plate, a support plate and a pressing group according to an embodiment of the present invention.
Fig. 4 shows a schematic perspective view of a connection shaft, a storage box and a fixing plate according to an embodiment of the present invention.
Fig. 5 shows an enlarged view at a in fig. 4 provided in accordance with an embodiment of the present invention.
Fig. 6 shows a schematic view of a partially cut-away perspective structure between a storage bin, a support block and a blanking set according to an embodiment of the present invention.
Fig. 7 shows a schematic perspective view of the structure between the abutting plate, the supporting block and the pushing member according to the embodiment of the invention.
Fig. 8 shows a schematic perspective view of a support block, a lower platen and an adjustment set according to an embodiment of the present invention.
Wherein the above figures include the following reference numerals: 1. a bearing plate; 2. a support plate; 3. a link belt; 4. a limiting mechanism; 40. a limit column; 41. a moving plate; 42. an inclined bar; 43. a limit roller; 44. a compacting group; 440. a horizontal block; 441. fixing the column; 442. a compacting plate; 443. a third spring; 5. a sliding groove; 6. a horizontal plate; 7. a welding mechanism; 70. a connecting shaft; 700. a storage box; 71. moving the bar; 710. a hanging plate; 711. a moving column; 72. a Z-shaped plate; 73. a support block; 74. a blanking group; 740. rectangular grooves; 741. a fixing plate; 742. a movable column; 743. a pusher plate; 75. a tightening group; 750. a driving block; 751. abutting the column; 752. a mounting block; 753. a first spring; 754. a pressing plate; 76. pressing down the group; 760. pressing down a column; 761. a lower pressing plate; 762. a circular groove; 763. a limit rod; 77. an adjustment group; 770. a side plate; 771. an adjustment column; 772. an adjustment plate; 773. a second spring; 774. rack plate; 775. a gear.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1 and 2, a welding connection apparatus of a barrier net assembly, comprising: the number of the bearing plates 1 is two, the two bearing plates 1 are arranged symmetrically around, the upper end faces of the two bearing plates 1 are fixedly provided with U-shaped supporting plates 2 with downward U-shaped openings, two chain plate type conveying belts 3 which are symmetrical around and have the upper end faces flush with the bearing plates are arranged between the two bearing plates 1, and the chain plate type conveying belts 3 are driven by an external motor to drive.
And the limiting mechanism 4 is arranged in the U-shaped area of the supporting plate 2, and is used for initially limiting the guardrail net metal frame.
The welding mechanism 7, the upper end face of the supporting plate 2 is provided with a sliding groove 5 extending from front to back, a horizontal plate 6 is arranged in the sliding groove 5 through an electric sliding block in a sliding mode, and the horizontal plate 6 is provided with the welding mechanism 7 for welding the connecting piece to the two side end faces of the guardrail net metal frame.
When the welding machine works, the external motor works to enable the chain plate type conveyor belt 3 to move to the two supporting plates 1 with the guardrail net which is not welded on the chain plate type conveyor belt, at the moment, a metal frame which needs to be welded is located under the supporting plates 2, then the limiting mechanism 4 carries out preliminary limiting on the metal frame, the front-back direction and the up-down direction of the metal frame are limited, then the electric sliding block works to drive the horizontal plate 6 and the welding mechanism 7 to move backwards, the welding mechanism 7 moves backwards to a specified position and then welds connecting pieces to the end faces of the left side and the right side of the metal frame, the welding step is repeated to weld the specified number of connecting pieces to the metal frame at set intervals, after the welding operation is finished, the chain plate type conveyor belt 3 drives the metal frame to move rightwards, and meanwhile the metal frame which is not welded on the supporting plates 1 is repeatedly subjected to batch welding.
As shown in fig. 4, fig. 6 and fig. 7, the welding mechanism 7 includes a connecting shaft 70, two connecting shafts 70 which are symmetrical in front and back and have axes extending from bottom to top are fixedly disposed on the left and right sides of the horizontal plate 6, a stock box 700 is fixedly disposed on the lower end surfaces of the two connecting shafts 70 on the same side, a block moving groove (not shown in the figure) from top to bottom is disposed on the end surface of the stock box 700 facing the support plate 2, an L-shaped moving bar 71 is slidably disposed in the block moving groove through the moving block, hanging plates 710 corresponding to the moving bar 71 are fixedly disposed on opposite surfaces of the two stock boxes 700, moving columns 711 fixedly connected with the moving bar 71 are movably disposed on the hanging plates 710, the moving columns 711 are driven by an external electric push rod (not shown in the figure) to move up and down, a Z-shaped plate 72 is fixedly disposed on the lower end surface of the vertical section of the moving bar 71, a welding head (not shown in the figure) for welding the connection part between a supporting member and a metal frame is disposed on the lower end surface of the horizontal section of the Z-shaped plate 72, an L-shaped block moving block 71 facing the end surface of the support plate 2 is disposed in the block moving groove, a supporting block 73 facing the end surface of the support plate 2 is disposed on the supporting block 700, and a supporting block 73 is disposed on the supporting block 700 for supporting the supporting member and is arranged for supporting the metal block 73 and is arranged on the supporting block 73.
As shown in fig. 6 and 7, the storage box 700 is a box body with an opening at the upper end and a cavity inside, the inner cavity of the storage box 700 is used for storing the connecting piece, the blanking set 74 includes a rectangular groove 740, the lower end of the storage box 700 is provided with a rectangular groove 740 penetrating through the storage box 700 from left to right, the end surface of the storage box 700 far away from the support plate 2 is fixedly provided with an L-shaped fixing plate 741, the vertical section of the fixing plate 741 is provided with a movable column 742 with an axis extending from left to right and located in the rectangular groove 740 in a sliding manner, the movable column 742 is driven by an external electric push rod two (not shown in the drawing) to move left and right, and the end surface of the movable column 742 facing the support plate 2 is fixedly provided with a push plate 743.
As shown in fig. 6 and 7, the abutting group 75 includes a driving block 750, a driving block 750 located at one side of the fixing plate 741 far away from the storage box 700 is fixedly sleeved on the movable column 742, an abutting column 751 with an axis extending from left to right and located below the movable column 742 is movably disposed on the driving block 750, the abutting column 751 is fixedly connected with a vertical section of the corresponding supporting block 73, a mounting block 752 is fixedly sleeved on the abutting column 751 between the supporting block 73 and the driving block 750, a first spring 753 sleeved on the abutting column 751 is jointly disposed between the mounting block 752 and the driving block 750, and the front end face and the rear end face of the horizontal section of the supporting block 73 are fixedly provided with abutting plates 754 through an L-shaped auxiliary bar.
As shown in fig. 5, the Z-shaped plate 72 is provided with a pressing group 76, the pressing group 76 includes a pressing post 760, a lateral section of the moving bar 71 is slidably provided with a pressing post 760 extending axially from bottom to top, a lower end surface of the pressing post 760 is fixedly provided with an L-shaped pressing plate 761, a vertical section of the pressing plate 761 is slidably connected with an adjacent Z-shaped plate 72, a circumferential surface of the pressing post 760 is provided with a plurality of circular grooves 762 which are equidistantly arranged from top to bottom and have axes from front to back, a front end surface of the moving bar 71 is provided with a matching groove penetrating through the moving bar 71, and a limiting rod 763 is clamped in the matching groove and the corresponding circular groove 762.
As shown in fig. 8, the lower pressure plate 761 is provided with an adjustment group 77, the adjustment group 77 includes a side plate 770, two side plates 770 distributed back and forth are fixedly disposed on the lower end surface of the lower pressure plate 761, two adjustment columns 771 distributed left and right and having axes extending from front to back are movably disposed on opposite surfaces of the two side plates 770, the two adjustment columns 771 corresponding left and right are fixedly disposed with an adjustment plate 772 together, the adjustment plate 772 is divided into an upper section and a lower section, the upper section is a vertical section and the lower section is an inclined section near the corresponding side plate 770, a spring two 773 sleeved on the corresponding adjustment column 771 is fixedly disposed between the adjustment plate 772 and the side plate 770, an L-shaped connecting block is fixedly disposed on the end surface of the corresponding two adjustment columns 771 far from the lower pressure plate 761, teeth 774 are fixedly disposed on opposite surfaces of the two connecting blocks, the axes of the corresponding two tooth plates 774 are symmetrically disposed with the axes of the lower column 760 as the center, and the tooth plates 7754 are meshed with the tooth plates 775 are rotatably sleeved on the lower pressure column 760.
When the welding machine works, firstly, connecting pieces to be welded are placed into the inner cavity of the storage box 700 through the upper end opening of the storage box 700, the connecting pieces are stacked in the inner cavity of the storage box 700, after a guardrail net to be welded is transferred onto the bearing plate 1 and is subjected to preliminary limiting clamping by the limiting mechanism 4, the guardrail net is positioned below the supporting plate 2, a metal frame of the guardrail net is parallel to the bearing plate 1, the height difference between the lower pressing plate 761 and the lower horizontal section of the Z-shaped plate 72 is adjusted according to the thickness of the metal frame to be welded, namely, the limiting rod 763 is pulled out firstly, the lower pressing post 760 is moved, and the lower pressing post 760 drives the lower pressing plate 761 to synchronously move, so that when the lower end face of the Z-shaped plate 72 is attached to the upper end face of the metal frame, the distance between the lower pressing plate 761 and the corresponding bearing block 73 is the thickness of the connecting pieces, and then the limiting rod 763 is inserted into the corresponding matching groove and the circular groove 762 to limit and fix the lower pressing post 760 and the lower pressing plate 761.
Then, the electric sliding block works to drive the horizontal plate 6 to move backwards and enable the horizontal plate 6 to drive the welding mechanism 7 to move to the appointed position on the metal frame, the external electric push rod works to enable the corresponding movable column 742 to move close to the supporting plate 2, the movable column 742 drives the corresponding driving block 750 to move synchronously, the driving block 750 drives the abutting column 751 on the driving block to move synchronously, the abutting column 751 drives the supporting block 73 and the corresponding abutting plate 754 on the supporting block 73 to move synchronously, the abutting plate 754 is in contact with the metal frame, along with continuous movement of the movable column 742, the spring one 753 is compressed and deformed, the supporting block 73 drives the corresponding two abutting plates 754 to abut against the metal frame through elasticity generated by compression and deformation of the spring one 753, and the abutting plates 754 on the left side and the right side abut against the left side and the right side of an area where welding is required, so that the subsequent connecting piece and the metal frame can be tightly attached, the fact that the strength of the welding position is low due to the fact that the connecting piece and the metal frame are not tightly attached is not limited in the left-right direction of the metal frame is avoided, meanwhile, the guardrail is improved, and subsequent welding operation is convenient to carry out.
Along with the continuous movement of the movable column 742, the first spring 753 is continuously compressed, the abutting force of the abutting plate 754 on the metal frame is continuously increased, meanwhile, the movable column 742 drives the corresponding pushing piece plate 743 on the movable column to synchronously move, the pushing piece plate 743 pushes the connecting piece opposite to the inside of the storage box 700 to synchronously move, the connecting piece gradually moves onto the supporting block 73, finally, the connecting piece is tightly attached to the metal frame of the guardrail net, and the side surfaces of the connecting piece and the metal frame are mutually perpendicular through the mutual matching of the supporting block 73 and the pushing piece plate 743.
After that, the first external electric push rod works to enable the moving column 711 to drive the moving bar 71 to move downwards, the moving bar 71 drives the Z-shaped plate 72 and the lower pressing column 760 to move downwards synchronously, the horizontal section of the lower side of the Z-shaped plate 72 is in contact with the upper end face of the metal frame, and along with the continuous downwards pressing of the moving bar 71, the Z-shaped plate 72 compresses the area of the metal frame, which needs to be welded with a connecting piece, so that the stability of the welding area of the metal frame in the welding process is ensured, the lower pressing plate 761 moves downwards and is in contact with the connecting piece placed on the supporting block 73, the connecting piece is pressed on the supporting block 73 by the lower pressing plate 761, namely, the upper and lower directions of the connecting piece are limited by the cooperation between the supporting block 73 and the lower pressing plate 761, in the process of the lower pressing plate 761 drives the two side plates 770 and the two adjusting plates 772 to move downwards synchronously, and the inclined sections of the adjusting plates 772 are in contact with the connecting piece, and along with the continuous downwards moving of the two adjusting plates 772 are extruded by the connecting piece, so that the two adjusting plates 774 are far away from each other, and the two adjusting plates 774 are mutually opposite in the same speed is pressed by the two side plates 774, namely, the two adjusting plates 774 are in the same speed is opposite directions, and the two adjusting plates 774 are in the opposite directions are in the direction are in the welding operation, and the speed is opposite to the direction, and the two connecting plates 77are in the directions are in the opposite directions, and the speed directions are opposite to the directions, and the speed are opposite to each connecting plate 77are pressed.
Finally, through the cooperation operation among the supporting block 73, the abutting plate 754, the pushing plate 743, the lower pressure plate 761 and the Z-shaped plate 72, the left connecting piece and the right connecting piece are kept close to the appointed position of the metal frame, the connecting piece is kept vertical to the welding side face of the metal frame at the moment, then the left welding head and the right welding head simultaneously work to weld the connecting area of the connecting piece and the metal frame, after the welding operation of the two connecting pieces which are symmetrical left and right is completed, the welding mechanism 7 is reset, the electric sliding block work drives the horizontal plate 6 to move backwards and enables the welding mechanism 7 to move to the area where the next welding needs to be carried out on the metal frame, and the welding operation of the left end face and the right end face of the metal frame is completed by repeating the operation.
As shown in fig. 2 and 3, the limiting mechanism 4 includes a limiting post 40, two vertical sections of the supporting plate 2 are movably provided with limiting posts 40 with axes extending from front to back, the limiting posts 40 are driven by an external electric push rod III (not shown in the drawings) to move back and forth, two opposite surfaces of the two limiting posts 40 are fixedly provided with moving plates 41, opposite surfaces of the two moving plates 41 are fixedly provided with two bilaterally symmetrical inclined bars 42, one end of each inclined bar 42, far away from the corresponding moving plate 41, is close to the adjacent stock box 700, and a lower end surface of the inclined bar 42, far away from the position of the moving plate 41, is provided with limiting rollers 43 through rotation of a rotation shaft.
As shown in fig. 2 and 3, two movable plates 41 are provided with a pressing group 44, the pressing group 44 includes a horizontal block 440, the opposite surfaces of the two movable plates 41 are fixedly provided with the horizontal block 440, the lower end surface of the horizontal block 440 is fixedly provided with two fixing columns 441 with axes extending from top to bottom and distributed front to back, two corresponding fixing columns 441 are slidably provided with pressing plates 442, the two pressing plates 442 are symmetrical front to back, a spring three 443 sleeved on the fixing column 441 is fixedly provided between the pressing plates 442 and the horizontal block 440, the pressing plates 442 are divided into front and back sections, and the front section of the front pressing plate 442 is a horizontal section and the back section is an inclined section gradually inclining upwards from front to back.
When the automatic welding device is in operation, after the chain plate type conveyor belt 3 moves to the two supporting plates 1 with the non-welded guardrail net thereon, the three external electric push rods work to enable the limiting columns 40 to move, the front limiting columns 40 and the rear limiting columns 40 move in opposite directions, the limiting columns 40 drive the corresponding moving plates 41 and the inclined strips 42 to synchronously move, and after the limiting rollers 43 on the inclined strips 42 move to be in contact with the metal frame, the front and rear directions of the metal frame are preliminarily limited through the mutual cooperation of the front and rear limiting rollers 43, so that the subsequent welding operation is facilitated.
In the process that the movable plate 41 drives the inclined strip 42 to move, the movable plate 41 drives the pressing plate 442 to synchronously move, the inclined section of the pressing plate 442 is firstly contacted with the upper end surface of the metal frame, along with the gradual movement of the pressing plate 442, the metal frame generates extrusion acting force for upwards moving the pressing plate 442, the pressing plate 442 upwards moves, the third spring 443 is stressed to be compressed, the pressing plate 442 generates downward acting force on the metal frame by the elastic force generated by compression deformation of the third spring 443, namely, the upper and lower directions of the metal frame are initially limited, and then the welding operation can be stably performed.
In the description of the present invention, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present invention; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Furthermore, the terms "first," "second," "first," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "first", "second", "first", "second" may include at least one such feature, either explicitly or implicitly. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The embodiments of the present invention are all preferred embodiments of the present invention, and are not limited in scope by the present invention, so that all equivalent changes according to the structure, shape and principle of the present invention are covered in the scope of the present invention.
Claims (3)
1. A guardrail net assembly welding connection device, comprising:
the bearing plates (1), the number of the bearing plates (1) is two, the two bearing plates (1) are arranged symmetrically in front and back, the upper end surfaces of the two bearing plates (1) are fixedly provided with U-shaped supporting plates (2) with downward U-shaped openings, and two chain plate type driving belts which are symmetrical in front and back and have the upper end surfaces flush with the two bearing plates (1) are arranged between the two bearing plates;
the limiting mechanism (4) is arranged in the U-shaped area of the supporting plate (2) and is used for initially limiting the metal frame of the guardrail net (4);
the welding mechanism (7) is arranged on the upper end face of the supporting plate (2), a sliding groove (5) extending from front to back is formed in the upper end face of the supporting plate (2), a horizontal plate (6) is arranged in the sliding groove (5), and the horizontal plate (6) is provided with the welding mechanism (7) for welding the connecting piece to the two side end faces of the guardrail net metal frame;
the welding mechanism (7) comprises connecting shafts (70), two connecting shafts (70) which are symmetrical front and back are fixedly arranged on the left side and the right side of the horizontal plate (6), a stock box (700) is fixedly arranged on the lower end face of the two connecting shafts (70) on the same side, a block moving groove is formed in the end face of the stock box (700) facing the supporting plate (2), an L-shaped movable strip (71) is arranged in the block moving groove in a sliding mode, hanging plates (710) corresponding to the movable strips (71) are fixedly arranged on the opposite faces of the two stock boxes (700), a movable column (711) fixedly connected with the movable strips (71) is movably arranged on the hanging plates (710), a Z-shaped plate (72) is fixedly arranged on the lower end face of the vertical section of the movable strips (71), a welding head used for welding a connecting piece and a metal frame is arranged on the lower end face of the upper horizontal section of the Z-shaped plate (72), an L-shaped supporting block (73) is arranged on the end face of the stock box (700), a supporting piece (73) is arranged on the end face of the block moving groove, and a supporting piece (700) is used for supporting the supporting piece (73) to be tightly connected with the metal block (73), and the supporting piece (73) is tightly abutted against the metal block (73);
the storage box (700) is a box body with an opening at the upper end and a cavity in the storage box, the inner cavity of the storage box (700) is used for storing connecting pieces, the blanking group (74) comprises a rectangular groove (740), the lower end of the storage box (700) is provided with a rectangular groove (740) penetrating through the storage box (700) from left to right, the end face, far away from the supporting plate (2), of the storage box (700) is fixedly provided with an L-shaped fixing plate (741), a movable column (742) with an axis extending from left to right and positioned in the rectangular groove (740) is arranged on the vertical section of the fixing plate (741) in a sliding manner, and a pushing plate (743) is fixedly arranged on the end face, facing the supporting plate (2), of the movable column (742);
the propping group (75) comprises a driving block (750), a driving block (750) which is positioned on one side of the fixed plate (741) far away from the storage box (700) is fixedly sleeved on the movable column (742), a propping column (751) with an axis extending from left to right and positioned below the movable column (742) is movably arranged on the driving block (750), the propping column (751) is fixedly connected with a vertical section of a corresponding bearing block (73), a mounting block (752) is fixedly sleeved on the propping column (751) which is positioned between the bearing block (73) and the driving block (750), a first spring (753) sleeved on the propping column (751) is jointly arranged between the mounting block (752) and the driving block (750), and propping plates (754) are fixedly arranged on the front end surface and the rear end surface of the horizontal section of the bearing block (73) through L-shaped auxiliary bars;
the Z-shaped plates (72) are provided with a pressing group (76), the pressing group (76) comprises a pressing column (760), a transverse section of the moving bar (71) is slidably provided with a pressing column (760) extending from bottom to top in the axial direction, the lower end face of the pressing column (760) is fixedly provided with an L-shaped pressing plate (761), the vertical section of the pressing plate (761) is in sliding connection with the adjacent Z-shaped plates (72), the circumferential surface of the pressing column (760) is provided with a plurality of circular grooves (762) which are distributed from top to bottom at equal intervals and have axes from front to back, the front end face of the moving bar (71) is provided with a matching groove penetrating through the moving bar, and a limiting rod (763) is clamped in the matching groove and the corresponding circular groove (762);
the lower pressure plate (761) is provided with an adjusting group (77), the adjusting group (77) comprises side plates (770), two side plates (770) which are distributed front and back are fixedly arranged on the lower end face of the lower pressure plate (761), two adjusting columns (771) which are distributed left and right and the axes of which extend from front to back are movably arranged on the opposite faces of the two side plates (770), an adjusting plate (772) is fixedly arranged on the left and right corresponding two adjusting columns (771) jointly, the adjusting plate (772) is divided into an upper section and a lower section, the upper section is a vertical section, the lower section is an inclined section close to the corresponding side plate (770), two springs (773) which are sleeved on the corresponding adjusting columns (771) are fixedly arranged between the adjusting plate (772) and the side plates (770), connecting blocks which are L-shaped are fixedly arranged on the end faces of the two adjusting columns (771) far away from the lower pressure plate (761) are fixedly arranged on the opposite faces of the two connecting blocks, the corresponding two connecting blocks are fixedly provided with teeth (774), the upper and lower toothed columns (774) are symmetrically distributed on the axes of the corresponding two toothed columns (774) and the lower toothed columns (774) are symmetrically distributed on the central axes of the toothed columns (774).
2. A guardrail net assembly welding connection device as defined in claim 1, wherein: stop gear (4) are including spacing post (40), two vertical sections of backup pad (2) all activity are provided with spacing post (40) that the axis extends from front to back, and the opposite face of two spacing posts (40) is all fixed to be provided with movable plate (41), and the opposite face of two movable plates (41) is all fixed to be provided with two bilateral symmetry's inclined strip (42), and one end that corresponds movable plate (41) is kept away from to inclined strip (42) is close to adjacent bin (700), and the lower terminal surface that the position was kept away from to inclined strip (42) is provided with spacing roller (43) through the axis of rotation.
3. A guardrail net assembly welding connection set as defined in claim 2, wherein: the movable plates (41) are provided with compression groups (44), the compression groups (44) comprise horizontal blocks (440), the opposite surfaces of the movable plates (41) are fixedly provided with the horizontal blocks (440), the lower end surfaces of the horizontal blocks (440) are fixedly provided with fixing columns (441) with two axes extending from top to bottom and distributed front to back, the two corresponding fixing columns (441) are provided with compression plates (442) in a sliding mode, the two compression plates (442) are symmetrical front to back, springs three (443) sleeved on the fixing columns (441) are fixedly arranged between the compression plates (442) and the horizontal blocks (440) together, the compression plates (442) are divided into front sections and back sections, and the front sections of the front side compression plates (442) are horizontal sections and the back sections are inclined sections which incline upwards gradually from front to back.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311810627.9A CN117464233B (en) | 2023-12-27 | 2023-12-27 | Guardrail net assembly welding connection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311810627.9A CN117464233B (en) | 2023-12-27 | 2023-12-27 | Guardrail net assembly welding connection device |
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| CN117464233B true CN117464233B (en) | 2024-03-05 |
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| CN117921299B (en) * | 2024-03-21 | 2024-05-17 | 泰鸣电气设备(天津)有限公司 | Explosion-proof switch board shell welding equipment |
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