Tooth-shaped meshing type efficient welding device for steel grating

By designing a high-efficiency steel grating tooth-meshing welding device, using a cylinder to drive the connecting piece to slide the extrusion plate to clamp the steel grating, and using the plug-in block and clamping plate structure to achieve rapid replacement of the welding head, the problem of difficult precise positioning of steel grating welding is solved, and the welding efficiency and quality are improved.

CN223353322UActive Publication Date: 2025-09-19YANTAI XIANTANG STEEL STRUCTURE CO LTD
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Patent Information

Application Number
CN202422623244.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-19
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

In the existing technology, it is difficult to accurately position the steel grating welding, resulting in low welding efficiency and high skill requirements for operators.

Method used

A high-efficiency steel grating tooth-meshing welding device is used, which includes a conveyor table, a mobile machine and a welding head. The steel grating is clamped by a sliding extrusion plate driven by a cylinder. The clamping force is controlled by a sensing block, and the welding head can be quickly installed and replaced through the plug-in block and card plate structure. Precise control is achieved in combination with the mobile component and the control box.

Benefits of technology

It achieves precise positioning and firm clamping of the steel grating, improves welding efficiency, reduces the skill requirements for operators, and ensures welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steel gratings, and discloses a steel grating tooth-shaped meshing type efficient welding device which comprises a conveying table, a moving machine and a welding head, conveying belts are installed on the left side and the right side of the top of the conveying table, a fixing frame is fixedly connected to the top of the conveying table, a first sliding groove is formed in the top of the fixing frame, and a second sliding groove is formed in the top of the fixing frame. A supporting plate is fixedly connected to the top of the fixing frame, first air cylinders are fixedly connected to the front side and the rear side of the top of the supporting plate, and one ends of the two first air cylinders penetrate through the top of the supporting plate and are fixedly connected with first connecting pieces. According to the steel grating clamping device, after the steel grating moves to a designated position, a first air cylinder is started to drive a first connecting piece to slide downwards, and an extrusion plate is extruded downwards to push a second connecting piece to slide inwards, so that the left side and the right side of the steel grating are clamped and fixed through clamping plates, and the clamping force is controlled through an induction block; and the outer wall of the steel grating is prevented from being deformed and abraded.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel gratings, in particular to a tooth-shaped meshing high-efficiency welding device for steel gratings. Background Art

[0002] Toothed meshing steel grating is a special type of steel grating with a unique design and diverse functions. It is widely used in various industrial environments. The main feature of the steel grating is the toothed structure on its surface, which enables a tight meshing between the plates, thereby providing better load-bearing capacity and anti-slip performance. During the production process, the flat steel of the steel grating is precisely cut into teeth with specific angles, and then welded to the cross bars to form a stable grid structure.

[0003] After searching, the Chinese patent announcement number is: CN214079874U, which discloses a welding device for steel grating, including two horizontally placed support bars, the two support bars are rotatably connected to horizontally placed electric rollers at both ends of the opposite sides, and the outer walls of the two electric rollers are sleeved with the same horizontally placed belt, the two support bars are provided with rectangular grooves at one end of the opposite side near the belt position, and the two rectangular grooves are provided with heat dissipation components, the top of the two support bars away from the heat dissipation components are fixedly connected to vertically placed n-type plates, protective covers and n-type frames in sequence, the top of the inner wall of the n-type plates is provided with a slide groove, and the slide groove is provided with a spacing adjustment component. By providing the n-type plates and the spacing adjustment components, the utility model can neatly arrange the flat steels, and the operation is automatic and simple. The distance between the flat steels can also be adjusted to meet the different production requirements of steel gratings. In combination with the provided electric rollers and belts, the welding speed is accelerated and the work efficiency is improved. However, traditional welding often makes it difficult to accurately position the steel grating, resulting in low welding efficiency, difficulty in ensuring welding quality, and high skill requirements for operators. Therefore, a steel grating tooth-meshing high-efficiency welding device is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a steel grating tooth meshing type high-efficiency welding device, which aims to improve the problem in the existing technology that it is difficult to accurately position the steel grating and has high skills requirements for operators.

[0005] Base comprises support, castor, and frame upper is provided with guide rail, and support and conveyer frames movable end contact site are provided with recoil spring or rubber cushion, and castor is arranged on the pin of base bottom four, to carry mobile handler location.

[0006] Through the above technical solution: by starting the cylinder to drive the connecting part to squeeze downward, the extrusion plate is pushed to slide inward, so that the clamping plate fixes and clamps the two sides of the steel grating, and the clamping force is controlled by the sensing block.

[0007] As a further description of the above technical solution:

[0008] The replacement mechanism includes a fixed base, the top of the fixed base is fixedly connected to the bottom of the mobile machine, a plurality of rotating holes are provided on the inner side of the fixed base, a clamping plate is rotatably connected between adjacent rotating holes, a torsion spring is fixedly connected to the front and rear sides of the two clamping plates, an insert block is slidably connected to the bottom of the fixed base, the fixed base and the insert block are threadedly connected by a reinforcing bolt, and a clamping slot is provided on the left and right sides of the insert block.

[0009] Through the above technical solution: by installing the plug on the welding head in the fixed seat, the plug will drive the card to rotate, so that the card is engaged in the slot, and at the same time, the reinforcing bolt is rotated to connect the fixed seat and the plug, thereby quickly completing the rapid installation and replacement of the welding head.

[0010] As a further description of the above technical solution:

[0011] The moving assembly includes a support platform, the bottom of which is fixedly connected to the top left side of the conveying platform, the top of the support platform is fixedly connected to cylinder 2, one end of cylinder 2 passes through the top of the support platform and is fixedly connected to a slide, and the top of the mobile machine is slidably connected to the bottom of the slide.

[0012] Through the above technical solution: the welding position of the welding head can be conveniently adjusted by cooperating with the moving machine through the cylinder on the support table, thereby improving the welding efficiency.

[0013] As a further description of the above technical solution:

[0014] Adjacent sides of the two clamping plates are fixedly connected with rubber strips, and outer walls of the two conveyor belts are fixedly connected with protrusions.

[0015] Through the above technical solution: the rubber strip can make the clamping plate and the steel grating fit better, while avoiding the situation where the steel grating causes wear on the clamping plate.

[0016] As a further description of the above technical solution:

[0017] The front and rear sides of the fixing frame are both fixedly connected with mounting plates, and screw holes are provided on the two mounting plates on the sides away from each other.

[0018] Through the above technical solution: the connection relationship between the fixing frame and the conveying platform can be improved through the installation plate.

[0019] As a further description of the above technical solution:

[0020] Bolts are threadedly connected inside the plurality of screw holes, and the diameters of the bolts are matched with the inner diameters of the screw holes.

[0021] Through the above technical solution, the fastening frame is connected with the screw holes through the bolts, thereby improving the firmness of the fixing frame.

[0022] As a further description of the above technical solution:

[0023] The front side of the conveying platform is fixedly connected with a placing rack, and the top of the placing rack is fixedly connected with a control box.

[0024] Through the above technical solution: the operating equipment on the entire device can be easily and simply controlled through the control box.

[0025] As a further description of the above technical solution:

[0026] The bottom of the conveying platform is fixedly connected to a support frame, the bottom ends of the support frames are fixedly connected to a plurality of rubber pads, the front side of the support frame is slidably connected to a storage box, and the front side of the storage box is rotatably connected to a handle.

[0027] Through the above technical solution: the four sides of the conveying platform can be supported and fixed by the support frame, thereby improving the stability of the device.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, when the steel grating moves to the specified position, the cylinder 1 is started to drive the connecting part 1 to slide downward, and the extrusion plate is squeezed downward to push the connecting part 2 to slide inward, so that the clamping plate clamps and fixes the left and right sides of the steel grating, and the clamping force is controlled by the sensor block to avoid deformation and wear of the outer wall of the steel grating.

[0030] 2. In the present invention, the insert block on the welding head is installed in the fixing seat. At this time, the insert block will drive the clamping plate to rotate inward, so that the bayonet on the clamping plate is engaged with the slots on both sides of the insert block. At the same time, the reinforcing bolt is rotated to connect the fixing seat and the insert block, thereby quickly completing the rapid installation and replacement of the welding head. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is a three-dimensional diagram of a steel grating tooth-meshing high-efficiency welding device proposed in the utility model;

[0032] Figure 2 This is a front view of a high-efficiency steel grating tooth-meshing welding device proposed by the utility model;

[0033] Figure 3 This is a disassembled diagram of a steel grating tooth-meshing high-efficiency welding device proposed in the utility model;

[0034] Figure 4 This is a partial structural diagram of a steel grating tooth-meshing high-efficiency welding device proposed by the utility model;

[0035] Figure 5 This is an exploded view of a steel grating tooth-meshing high-efficiency welding device proposed in the utility model.

[0036] Legend:

[0037] 1. Conveyor platform; 2. Replacement mechanism; 201. Fixed seat; 202. Rotating hole; 203. Card plate; 204. Torsion spring; 205. Reinforcement bolt; 206. Insert block; 207. Card slot; 3. Conveyor belt; 4. Fixed frame; 5. Slide 1; 6. Support plate; 7. Cylinder 1; 8. Connector 1; 9. Slide 2; 10. Extrusion plate; 11. Connector 2; 12. Induction block; 13. Clamping plate; 14. Rubber strip; 15. Mounting plate; 16. Screw hole; 17. Bolt; 18. Placement rack; 19. Control box; 20. Support frame; 21. Rubber pad; 22. Storage box; 23. Handle; 24. Support platform; 25. Cylinder 2; 26. Slide; 27. Moving machine; 28. Welding head; 29. ​​Protrusion. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] Reference Figure 1 、 Figure 2 and Figure 3 , the utility model provides an embodiment: a steel grating tooth-meshing high-efficiency welding device, including a conveyor platform 1, a mobile machine 27 and a welding head 28, a conveyor belt 3 is installed on the left and right sides of the top of the conveyor platform 1, the top of the conveyor platform 1 is fixedly connected to a fixed frame 4, the top of the fixed frame 4 is provided with a slide 5, the top of the fixed frame 4 is fixedly connected to a support plate 6, the top and front and rear sides of the support plate 6 are fixedly connected to a cylinder 7, one end of each of the two cylinders 7 passes through the top of the support plate 6 and is fixedly connected to a connector 8, the bottoms of the two connectors 8 are rotatably connected to an extrusion plate 10, the front and rear sides of the fixed frame 4 are provided with a slide 9, the top of the slide 5 is slidably connected to a connector 11, the two extrusion plates 10 The other ends pass through the inner wall of the slide groove 2 9 and are rotatably connected to the top of the connecting piece 2 11. The adjacent sides of the two connecting pieces 11 are fixedly connected with the sensing blocks 12, and the adjacent sides of the two sensing blocks 12 are fixedly connected with the clamping plates 13. A moving component is provided on the top of the conveying platform 1, and a replacement mechanism 2 is provided on the top of the conveying platform 1. The adjacent sides of the two clamping plates 13 are fixedly connected with rubber strips 14. The outer walls of the two conveyor belts 3 are fixedly connected with protrusions 29. The front and rear sides of the fixing frame 4 are fixedly connected with mounting plates 15. Screw holes 16 are provided on the away sides of the two mounting plates 15. Bolts 17 are threadedly connected to the interior of the multiple screw holes 16. The diameter of the bolts 17 is adapted to the inner diameter of the screw holes 16.

[0040] Specifically, conveyor belts 3 are installed on the left and right sides of the top of the conveying platform 1, and the conveyor belts 3 can ensure the smooth movement of the steel grating. A fixed frame 4 is installed in the middle position of the conveying platform 1, and a slide groove 1 is provided on the top of the fixed frame 4 to facilitate the sliding connection of the connecting piece 2 11; a support plate 6 is also fixedly connected to the top of the fixed frame 4, and a cylinder 17 is fixed on the front and back sides of the top of the support plate 6. One end of the cylinder 17 passes through the top of the support plate 6 and is fixed with a connecting piece 8, and the bottom of the connecting piece 8 is rotatably connected to the extrusion plate 10. A slide groove 29 is provided on the front and back sides of the fixed frame 4, and a connecting piece 2 11 is slidably installed on the top of the slide groove 5, and a sensing block 12 is fixed on the adjacent side of the connecting piece 2 11, and a clamping plate 13 is fixed on the adjacent side of the sensing block 12; by starting the cylinder 17, the connecting piece 8 is driven to slide downward, thereby The extrusion plate 10 is squeezed downward so that the other end of the extrusion plate 10 pushes the connecting piece 2 11 to slide inward, so that the clamping plate 13 clamps and fixes the left and right sides of the steel grating, and controls the clamping force through the sensing block 12 to avoid deformation and wear on the outer wall of the steel grating; the rubber strip 14 is installed on the adjacent side of the clamping plate 13, which can ensure the stability and accuracy of the steel grating during the welding process. A plurality of protrusions 29 are fixed on the outer wall of the conveyor belt 3, which help to position and fix the steel grating during the transmission process. The front and rear sides of the fixing frame 4 are also fixed with mounting plates 15, and a screw hole 16 is provided on the side away from the mounting plate 15. The internal thread of the screw hole 16 is connected with a bolt 17. The diameter of the bolt 17 is adapted to the inner diameter of the screw hole, ensuring the stability of the entire device. The model of the cylinder 17 is SMC CJ2.

[0041] Reference Figure 1 、 Figure 4 and Figure 5 , the replacement mechanism 2 includes a fixed seat 201, the top of the fixed seat 201 is fixedly connected to the bottom of the mobile machine 27, a plurality of rotating holes 202 are provided on the inner side of the fixed seat 201, and the adjacent rotating holes 202 are rotatably connected with a card plate 203, and the front and rear sides of the two card plates 203 are fixedly connected with a torsion spring 204, and the bottom of the fixed seat 201 is slidably connected with an insert block 206, and the fixed seat 201 and the insert block 206 are threadedly connected by a reinforcing bolt 205, and a card slot 207 is provided on the left and right sides of the insert block 206. The moving component includes a support platform 24, the bottom of the support platform 24 is fixedly connected to the top left side of the conveying platform 1, and the top of the support platform 24 is fixedly connected to a cylinder 25. One end of the cylinder 25 passes through the top of the support platform 24 and is fixedly connected to a slide 26, and the top of the mobile machine 27 is slidably connected to the bottom of the slide 26;

[0042] Specifically, the top of the fixing seat 201 is fixedly installed on the bottom of the mobile machine 27, and the inner side of the fixing seat 201 is evenly distributed with rotating holes 202, which are installed and connected with the card plate 203. The card plate 203 can flexibly rotate in the hole, and the front and rear sides of the card plate 203 are fixedly connected with torsion springs 204. The torsion springs 204 can provide the necessary elastic force when the card plate 203 rotates, ensuring that the card plate 203 can stably maintain the required position. The bottom of the fixing seat 201 is slidably installed with an insert block 206, which can slide along the bottom of the fixing seat 201, and the two are threadedly connected by a reinforcing bolt 205; the reinforcing bolt 205 not only ensures the firmness of the connection Solid, can also withstand a larger workload, the left and right sides of the insert block 206 are provided with a card slot 207, the card slot 207 and the card plate 203 are engaged with each other, providing a positioning and fixing function for the insert block 206; a cylinder 25 is fixedly installed on the top of the support platform 24, one end of the cylinder 25 passes through the top of the support platform 24 and is fixedly connected to a slide 26, the slide 26 provides a sliding track for the mobile machine 27, so that the mobile machine 27 can slide smoothly along the bottom of the slide 26, which not only improves the movement efficiency of the mobile machine 27, but also ensures its precise control during work, and realizes efficient, stable and precise operating performance. The model of the cylinder 25 is SMC CJ2.

[0043] Reference Figure 1 and Figure 2 The front side of the conveyor platform 1 is fixedly connected to a placement rack 18, the top of the placement rack 18 is fixedly connected to a control box 19, the bottom of the conveyor platform 1 is fixedly connected to a support rack 20, the bottom ends of the support racks 20 are fixedly connected to a plurality of rubber pads 21, the front side of the support rack 20 is slidably connected to a storage box 22, and the front side of the storage box 22 is rotatably connected to a handle 23;

[0044] Specifically, a placement rack 18 is fixedly installed at the front end of the conveyor platform 1, and a control box 19 is fixedly installed through the placement rack 18. The control box 19 is used to control the operation of the conveyor platform 1. The control box 19 not only facilitates the operator to operate, but also ensures the stability and safety of the equipment; at the bottom of the conveyor platform 1, a support rack 20 is fixedly installed. The support rack 20 cooperates with the rubber pad 21 to provide stability for the conveyor platform 1. At the same time, the rubber pad 21 can also play a role of shock absorption and buffering, reducing the impact force of the equipment on the ground.

[0045] Working principle: First, the conveyor belt 3 can ensure the smooth movement of the steel grating. When the steel grating moves to the specified position, the cylinder 17 is started to drive the connecting piece 18 to slide downward, thereby squeezing the extrusion plate 10 downward, so that the other end of the extrusion plate 10 pushes the connecting piece 11 to slide inward, so that the clamping plate 13 clamps and fixes the left and right sides of the steel grating, and controls the clamping force through the sensor block 12 to avoid deformation and wear on the outer wall of the steel grating; the rubber strip 14 is installed on the adjacent side of the clamping plate 13, which can ensure the stability and accuracy of the steel grating during the welding process. A plurality of protrusions 29 are fixed on the outer wall of the conveyor belt 3. The protrusions 29 help to position and fix the steel grating during the transmission process, and by inserting the block 206 on the welding head 28 Installed in the fixed seat 201, the plug block 206 will drive the card plate 203 to rotate inward, so that the bayonet on the card plate 203 is engaged in the slots 207 on both sides of the plug block 206, and at the same time, the reinforcing bolt 205 is rotated to connect the fixed seat 201 and the plug block 206, thereby quickly completing the rapid installation and replacement of the welding joint 28; a cylinder 25 is fixedly installed on the top of the support platform 24, and one end of the cylinder 25 passes through the top of the support platform 24 and is fixedly connected to a slide 26. The slide 26 provides a sliding track for the mobile machine 27, so that the mobile machine 27 can slide smoothly along the bottom of the slide 26, which not only improves the movement efficiency of the mobile machine 27, but also ensures its precise control during work, achieving efficient, stable and precise operating performance.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency welding device for toothed meshing of steel gratings, comprising a conveyor (1), a moving machine (27) and a welding head (28), characterized in that: The top and left sides of the conveyor platform (1) are both equipped with conveyor belts (3). The top of the conveyor platform (1) is fixedly connected to a fixing frame (4). The top of the fixing frame (4) is provided with a slide groove (5). The top of the fixing frame (4) is fixedly connected to a support plate (6). The front and rear sides of the top of the support plate (6) are both fixedly connected to a cylinder (7). One end of each of the two cylinders (7) passes through the top of the support plate (6) and is fixedly connected to a connector (8). The bottoms of the two connectors (8) are rotatably connected to an extrusion plate (10). The fixing frame The front and rear sides of (4) are provided with a second slide groove (9), the top of the first slide groove (5) is slidably connected to the second connector (11), the other ends of the two extrusion plates (10) pass through the inner wall of the second slide groove (9) and are rotatably connected to the top of the second connector (11), the adjacent sides of the two second connectors (11) are fixedly connected to the sensing blocks (12), the adjacent sides of the two sensing blocks (12) are fixedly connected to the clamping plates (13), the top of the conveying platform (1) is provided with a moving component, and the top of the conveying platform (1) is provided with a replacement mechanism (2).

2. The high-efficiency steel grating tooth meshing welding device according to claim 1, characterized in that: The replacement mechanism (2) comprises a fixed seat (201), the top of the fixed seat (201) is fixedly connected to the bottom of the mobile machine (27), a plurality of rotation holes (202) are provided on the inner side of the fixed seat (201), a clamping plate (203) is rotatably connected between adjacent rotation holes (202), a torsion spring (204) is fixedly connected to the front and rear sides of two clamping plates (203), an insert (206) is slidably connected to the bottom of the fixed seat (201), the fixed seat (201) and the insert (206) are threadedly connected via a reinforcing bolt (205), and a clamping slot (207) is provided on the left and right sides of the insert (206).

3. The high-efficiency steel grating tooth meshing welding device according to claim 1, characterized in that: The moving assembly includes a support platform (24), the bottom of the support platform (24) is fixedly connected to the left side of the top of the conveying platform (1), the top of the support platform (24) is fixedly connected to a second cylinder (25), one end of the second cylinder (25) passes through the top of the support platform (24) and is fixedly connected to a slideway (26), and the top of the moving machine (27) is slidably connected to the bottom of the slideway (26).

4. The high-efficiency steel grating tooth meshing welding device according to claim 1, characterized in that: Adjacent sides of the two clamping plates (13) are fixedly connected with rubber strips (14), and outer walls of the two conveyor belts (3) are fixedly connected with protrusions (29).

5. The high-efficiency steel grating tooth meshing welding device according to claim 1, characterized in that: The front and rear sides of the fixing frame (4) are fixedly connected to mounting plates (15), and screw holes (16) are provided on the two mounting plates (15) on the sides away from each other.

6. The high-efficiency steel grating tooth meshing welding device according to claim 5, characterized in that: The interiors of the plurality of screw holes (16) are all threadedly connected with bolts (17), and the diameter of the bolts (17) is adapted to the inner diameter of the screw holes (16).

7. The high-efficiency steel grating tooth meshing welding device according to claim 1, characterized in that: The front side of the conveying platform (1) is fixedly connected to a placement rack (18), and the top of the placement rack (18) is fixedly connected to a control box (19).

8. The high-efficiency steel grating tooth meshing welding device according to claim 1, characterized in that: The bottom of the conveying platform (1) is fixedly connected to a support frame (20), the bottom ends of the support frames (20) are fixedly connected to a plurality of rubber pads (21), the front side of the support frame (20) is slidably connected to a storage box (22), and the front side of the storage box (22) is rotatably connected to a handle (23).