Industrial equipment carrying a welded piece
By designing a gearbox and a flexible steel cable hinge system, the problems of unstable clamping and overlapping welding points in traditional welding equipment are solved, enabling full-angle welding and efficient fixation, thus improving the adaptability and economy of the welding equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- CHANGDE KEJIAN MACHINERY MFG CO LTD
- Filing Date
- 2023-10-12
- Publication Date
- 2026-04-24
AI Technical Summary
Traditional welding equipment cannot adapt to different structures, has unstable clamping, low welding efficiency, large welding deformation, and the welding point and clamping point are prone to overlap, resulting in wasted construction time and difficulty in controlling welding quality.
The system employs a gearbox, a servo motor-driven support shaft, and a flexible steel cable hinge system. Through a movable hinge plate and a rotary motor, it achieves full-angle fixation and flexible clamping of the workpiece, adapting to different structures and shapes, and avoiding the overlap of welding points and clamping points.
It achieves stable clamping of workpieces with different structures and shapes, improves welding efficiency and quality, reduces construction time, and enhances the adaptability and economy of welding equipment.
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Figure CN117260080B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the technical field of welding support equipment, and more specifically to an industrial equipment for supporting welded components. Background Technology
[0002] Welding equipment is the main tool used in some welding processes. By fixing the workpiece with welding fixtures, it helps to ensure smooth welding and effectively solves problems such as low efficiency, poor stability, large welding deformation, difficulty in mass production, and difficulty in controlling welding quality.
[0003] Traditional industrial equipment for load-bearing welding mainly adopts rigid clamping and point-to-point fastening, which has some limitations and cannot cope with clamping different structures and parts. At the same time, some welding points overlap with clamping points, and in actual process, it is usually necessary to disassemble and reinstall before clamping can continue, which greatly wastes actual construction time. For some workpieces, the disassembly difficulty increases layer by layer, which is not conducive to welding the workpiece from all directions. Summary of the Invention
[0004] In order to solve the above-mentioned problems in the existing technology, the present invention aims to provide an industrial equipment for load-bearing welded parts that can adapt to different structures, effectively clamp and bear loads, and can change the fixed nodes to assist in welding at all angles.
[0005] The technical solution adopted in this invention is: an industrial equipment for supporting welded parts, comprising:
[0006] The gearboxes are symmetrically arranged, each gearbox is equipped with a servo motor, and a circumferentially rotating support shaft is provided between the two symmetrically arranged gearboxes;
[0007] The load-bearing beam is fixedly connected to the middle of the support shaft. The load-bearing beam has a rectangular structure and a dovetail groove on each side. Anti-detachment crossbars are provided on both sides of the dovetail groove in the plane.
[0008] A fixing mechanism is located above the dovetail groove. The fixing mechanism includes two sets of movable parts and two sets of steel cables. The movable parts cooperate with the steel cables to hinge and fix the workpiece.
[0009] A winding mechanism is located on one side of the fixing mechanism and is used to drive the fixing mechanism to perform circumferential rotation to assist in winding and fixing the workpiece;
[0010] An active positioning mechanism is located between the winding mechanism and the supporting beam to support the receiving equipment.
[0011] In one embodiment, the movable component includes two sets of movable hinge plates, each movable hinge plate having an L-shaped structure and a movable groove at one end. The two sets of movable hinge plates are staggered and fitted together at the end with the movable groove.
[0012] In one embodiment, the movable component further includes a support fixing rod, one end of which is provided with an I-beam retaining block. The waist of the I-beam retaining block passes through the gap where the movable grooves of the two sets of movable hinge plates overlap. A threaded movable shaft is also provided in the movable groove. One end of the threaded movable shaft is rotatably connected to the movable hinge plate, and the other end extends out and passes through the I-beam retaining block.
[0013] In one embodiment, the two sets of movable parts are symmetrically arranged, the end of the support fixing rod away from the I-beam clamp block is placed on the outside, and the steel cable is provided between the ends of the oppositely arranged movable twisting plates away from the movable groove, and the two ends of the steel cable are fixedly connected to the two sets of oppositely arranged movable twisting plates.
[0014] In one embodiment, the winding mechanism includes a circumferential plate with a C-shaped structure. The circumferential plate has a loading notch for placing a workpiece. A support plate, also C-shaped, is provided on one side of the circumferential plate. A notched rotating ring, also C-shaped, is provided on the support plate. The notched rotating ring is sleeved and slidably connected to the periphery of the support plate. An anti-detachment notch is provided on the side of the support plate away from the circumferential plate. The anti-detachment notch has the same structure as the support plate but with increased thickness.
[0015] In one embodiment, the notched rotating ring has connecting rods at both ends, and the connecting rods have movable rods. The movable rods are circular arc rods with the same diameter as the notched rotating ring. The two sets of movable rods are staggered and fitted together, with one end rotatably connected to one of the connecting rods of the notched rotating ring, and the other end overlapping the other connecting rod of the notched rotating ring.
[0016] In one embodiment, the outer ring of the anti-detachment notch plate is provided with a plurality of anti-detachment fixing plates, the anti-detachment fixing plates are fixedly connected to the anti-detachment notch plate, and one side of the anti-detachment fixing plate is attached to and slidably connected to the notch rotating ring.
[0017] In one embodiment, the movable positioning mechanism includes a support bearing plate, the support bearing plate having an L-shaped structure, one end of the support bearing plate being fixedly connected to the circumferential plate, a dovetail protrusion being provided on the side of the support bearing plate away from the circumferential plate, the dovetail protrusion passing through the dovetail groove and slidably connected to the bearing beam, and two sets of anti-detachment crossbars being attached to both sides of the plane of the support bearing plate away from the circumferential plate.
[0018] In one embodiment, a telescopic rod is provided between the two sets of support bearing plates, and a spring is also provided between the two sets of support bearing plates through which the telescopic rod passes, with both ends of the spring fixedly connected to the two sets of support bearing plates.
[0019] In one embodiment, the support plate is further provided with a rotary motor, and the rotary rollers on the rotary motor mesh with the notched rotating ring and the outer circumference of the movable round rod.
[0020] The beneficial effects of this invention are as follows: This invention serves as an industrial equipment for load-bearing welded parts that adapts to different structures, effectively clamps and supports loads, and allows for changes in fixed joints to assist in all-angle welding. Specific embodiments are shown below:
[0021] The operator will first move the support plate to slide in the dovetail groove, change the fixed area of the overall equipment, match the workpiece, and then rotate the two sets of movable round rods along the connecting round rod to hoist the workpiece to the center of the inner ring where the support plate and the anti-detachment notch plate are located. Then, rotate the movable round rod and the notch rotating ring to form a ring structure, start the rotating motor, and drive the notch rotating ring to rotate. During the rotation of the notch rotating ring, the support fixing rod will rotate along the circumference center of the notch rotating ring. At the same time, the movable hinge plates on both sides of the I-beam clamp block will rotate in a circle. The rotating motors on both sides of the fixing mechanism will rotate in the same direction and continue to drive the steel cables on both sides to wrap the workpiece, thereby fixing the workpiece.
[0022] During this period, since the lengths of the steel cables at both ends are fixed, the projected distance of the steel cables is shortened during the rotation and wrapping of the workpiece, further squeezing the support plates on the winding mechanism closer to each other. At the same time, the springs on the telescopic rod are compressed, effectively solving the distance problem caused by the rotation of the steel cables.
[0023] Meanwhile, since the shapes of the workpieces are different, the rotating threaded movable shaft changes the straight distance between the movable twisting plate and the I-beam clamp block, which further drives the distance between the two sets of steel cables between the movable twisting plates, adapting to workpieces of different thicknesses and improving fixing efficiency.
[0024] After the steel cable hinge is completed, the workpiece is removed from the hoisting equipment. Then, the load-bearing beam is rotated until the workpiece is above the load-bearing beam, at which point the equipment welding can be carried out.
[0025] During the welding process, some structural welding points overlap with the fixed contact surface of the steel cable, which is not conducive to the welding of the equipment. Starting the rotary motor causes the rotating rings on both sides of the workpiece to rotate, which drives the lateral displacement of the wrapped steel cable knot, further changing the fixed knot and effectively solving the problem of the welding point coinciding with the clamping point.
[0026] This equipment has a simple structure and effectively solves the welding of workpieces of different thicknesses and structures through the flexible hinge of steel cables. At the same time, it uses the different rotation directions of the cable hinge to move the nodes, effectively solving the problem of the welding point and the clamping point coinciding. It has good practicality and economy, and is beneficial to the promotion and relocation of the equipment. Attached Figure Description
[0027] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.
[0028] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0029] Figure 2 This is a schematic diagram of the three-dimensional structure of the load-bearing beam of the present invention;
[0030] Figure 3 This is a three-dimensional structural diagram of the fixing mechanism of the present invention;
[0031] Figure 4 This is a three-dimensional exploded view of the fixing mechanism portion of the present invention;
[0032] Figure 5 This is a three-dimensional structural diagram of the winding mechanism of the present invention;
[0033] Figure 6 This is a three-dimensional structural diagram of the active positioning mechanism of the present invention;
[0034] Figure 7 This is the second three-dimensional structural schematic diagram of the active positioning mechanism of the present invention.
[0035] Figure Descriptions: 1. Gearbox; 11. Servo Motor; 12. Support Shaft; 2. Bearing Beam; 21. Dovetail Groove; 22. Anti-detachment Crossbar; 3. Fixing Mechanism; 31. Movable Hinged Plate; 311. Movable Groove; 312. Threaded Movable Shaft; 32. Steel Cable; 33. Support Fixing Rod; 331. I-beam Clamping Block; 4. Winding Mechanism; 41. Circumferential Plate; 411. Bearing Plate; 412. Load Notch; 42. Notch Rotating Ring; 421. Movable Round Rod; 422. Connecting Round Rod; 43. Anti-detachment Notch Plate; 431. Anti-detachment Fixing Plate; 5. Movable Positioning Mechanism; 51. Support Bearing Plate; 52. Dovetail Protrusion; 53. Rotary Motor; 54. Telescopic Rod; 55. Spring. Detailed Implementation
[0036] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the invention and are not intended to limit the invention; that is, the described embodiments are merely some embodiments of the invention, and not all embodiments. The components of the embodiments of the invention described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0037] Therefore, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the invention without inventive effort are within the scope of protection of the invention.
[0038] The following is combined with Figure 1-7 This invention describes a specific embodiment of an industrial equipment for supporting welded components, comprising:
[0039] The gearbox 1 is symmetrically arranged, and a servo motor 11 is provided on the gearbox 1. A circumferentially rotating support shaft 12 is provided between the two symmetrically arranged gearboxes 1.
[0040] Specifically, gearbox 1 is an existing device, which mainly uses auxiliary servo motor 11 for speed control. It is not an inventive point of this invention and will not be described in detail here.
[0041] The load-bearing beam 2 is fixedly connected to the middle of the support shaft 12. The load-bearing beam 2 has a rectangular structure and a dovetail groove 21 on each side. Anti-detachment crossbars 22 are provided on both sides of the dovetail groove 21 in the plane it is located on.
[0042] The fixing mechanism 3 is located above the dovetail groove 21. The fixing mechanism 3 includes two sets of movable parts and two sets of steel cables 32. The movable parts cooperate with the steel cables 32 to hinge and fix the workpiece. The movable parts include two sets of movable hinge plates 31. The movable hinge plates 31 have an L-shaped structure. One end of the movable hinge plate 31 is provided with a movable groove 311. The two sets of movable hinge plates 31 are staggered and attached at the end with the movable groove 311.
[0043] The movable component also includes a support and fixing rod 33. One end of the support and fixing rod 33 is provided with an I-beam retainer block 331. The waist of the I-beam retainer block 331 passes through the gap where the movable grooves 311 of the two sets of movable hinge plates 31 overlap. The movable groove 311 is also provided with a threaded movable shaft 312. One end of the threaded movable shaft 312 is rotatably connected to the movable hinge plate 31, and the other end passes through and penetrates the I-beam retainer block 331.
[0044] Furthermore, rotating the threaded movable shaft 312 changes the linear distance between the movable twisting plate 31 and the I-beam clamp block 331, further driving the distance between the two sets of steel cables 32 between the movable twisting plates 31, adapting to workpieces of different thicknesses and improving fixing efficiency.
[0045] Two sets of movable parts are symmetrically arranged. The end of the support rod 33 away from the I-beam clamp block 331 is placed on the outside. A steel cable 32 is provided between the ends of the oppositely arranged movable twisting plates 31 away from the movable groove 311. The two ends of the steel cable 32 are fixedly connected to the two sets of oppositely arranged movable twisting plates 31.
[0046] The winding mechanism 4 is located on one side of the fixing mechanism 3 and is used to drive the fixing mechanism 3 to perform circumferential rotation to assist in winding and fixing the workpiece. The winding mechanism 4 includes a circumferential plate 41, the middle of which is fixedly connected to the end of the support fixing rod 33 away from the I-beam clamp block 331. The circumferential plate 41 has a C-shaped structure. The circumferential plate 41 has a loading notch 412 for placing the workpiece. A bearing plate 411 is provided on one side of the circumferential plate 41. The bearing plate 411 also has a C-shaped structure. The bearing plate 411 has a notch rotating ring 42, which is also C-shaped. The notch rotating ring 42 is sleeved and slidably connected to the outer periphery of the bearing plate 411. An anti-detachment notch plate 43 is provided on the side of the bearing plate 411 away from the circumferential plate 41. The anti-detachment notch plate 43 has the same structure as the bearing plate 411, but with increased thickness.
[0047] Specifically, the notches of all the C-shaped ring workpieces used are less than one-half, and they can still be locked together and rotated without falling off;
[0048] In practice, during the rotation of the notched rotating ring 42, the supporting fixing rod 33 is driven to rotate around the circumference center of the notched rotating ring 42.
[0049] The movable positioning mechanism 5 is located between the winding mechanism 4 and the supporting beam 2 to support the receiving equipment. The movable positioning mechanism 5 includes a supporting bearing plate 51, which has an L-shaped structure. One end of the supporting bearing plate 51 is fixedly connected to the circumferential plate 41. A dovetail protrusion 52 is provided on the side of the supporting bearing plate 51 away from the circumferential plate 41. The dovetail protrusion 52 passes into the dovetail groove 21 and is slidably connected to the supporting beam 2. Two sets of anti-detachment crossbars 22 are attached to both sides of the plane of the supporting bearing plate 51 away from the circumferential plate 41.
[0050] A telescopic rod 54 is provided between the two sets of support bearing plates 51, and a spring 55 is also provided between the two sets of support bearing plates 51 through which the telescopic rod 54 passes. The two ends of the spring 55 are fixedly connected to the two sets of support bearing plates 51.
[0051] The support plate 51 is also equipped with a rotary motor 53, and the rotary roller on the rotary motor 53 meshes with the notched rotary ring 42 and the outer circumference of the movable round rod 421.
[0052] Beneficially, the notched rotating ring 42 has connecting round rods 422 at both ends, and movable round rods 421 are provided on the connecting round rods 422. The movable round rods 421 are circular arc rods with the same diameter as the notched rotating ring 42. The two sets of movable round rods 421 are staggered and attached, with one end rotatably connected to one of the connecting round rods 422 of the notched rotating ring 42, and the other end overlapping the other connecting round rod 422 of the notched rotating ring 42.
[0053] Specifically, together with the notched rotating ring 42, they form a detachable circumferential ring.
[0054] Beneficially, the outer ring of the anti-detachment notch plate 43 is provided with two sets of anti-detachment fixing plates 431. The anti-detachment fixing plates 431 are fixedly connected to the anti-detachment notch plate 43, and one side of the anti-detachment fixing plate 431 is attached to and slidably connected to the notch rotating ring 42.
[0055] Specifically, when the ring composed of the notched rotating ring 42 and the movable round rod 421 rotates on the bearing plate 411, it is constrained by the side of the circumferential plate 41 and the anti-detachment fixing plate 431 to prevent it from falling off the bearing plate 411 due to the tension brought by the steel cable 32 after rotation.
[0056] Working principle of this invention:
[0057] The operator will first move the support bearing plate 51 to slide in the dovetail groove 21, change the fixed area of the overall equipment, match the bearing workpiece, and then rotate the two sets of movable round rods 421 along the connecting round rod 422 to hoist the workpiece to the center of the inner ring where the bearing plate 411 and the anti-detachment notch plate 43 are located. Then, rotate the movable round rod 421 and the notch rotating ring 42 to form a ring structure, start the rotary motor 53, and drive the notch rotating ring 42 to rotate. During the rotation of the notch rotating ring 42, the support fixing rod 33 will rotate along the circumference center of the notch rotating ring 42, and at the same time drive the movable hinge plates 31 on both sides of the I-beam clamp block 331 to rotate in a circle. The rotary motors 53 on both sides of the fixing mechanism 3 adopt the same rotation direction and continue to drive the steel cables 32 on both sides to hinge and wrap the workpiece to achieve the fixation of the workpiece.
[0058] During this period, since the lengths of the steel cables at both ends are fixed, the projected distance of the steel cable 32 is shortened during the rotation and wrapping of the workpiece, further squeezing the support bearing plates 51 on the winding mechanism 4 to move closer to each other. At the same time, the spring 55 on the compression telescopic rod 54 is compressed, effectively solving the distance problem caused by the rotation of the steel cable 32.
[0059] Meanwhile, since the shapes of the workpieces are different, the rotating threaded movable shaft 312 further changes the straight distance between the movable twisting plate 31 and the I-beam clamp block 331, which further drives the distance between the two sets of steel cables 32 between the movable twisting plates 31, adapting to workpieces of different thicknesses and improving the fixing efficiency.
[0060] After the steel cable 32 is hinged, the workpiece is removed from the hoisting equipment. Then, the load-bearing beam 2 is rotated until the workpiece is above the load-bearing beam 2, at which point the equipment welding can be carried out.
[0061] During the welding process, some structural welding points overlap with the fixed contact surface of the steel cable, which is not conducive to the welding of the equipment. The rotary motor 53 is started, so that the notch rotating ring 42 on both sides of the workpiece is rotated, which drives the steel cable 32 to move laterally, further changing the fixed node and effectively solving the problem of the welding point and the clamping point coinciding.
[0062] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0063] The above description is merely an example and illustration of the structure of the present invention. Those skilled in the art can make various modifications or additions to the specific embodiments described, or use similar methods to replace them, as long as they do not deviate from the structure of the invention or exceed the scope defined in the claims, all of which should fall within the protection scope of the present invention.
Claims
1. An industrial equipment for supporting welded components, characterized in that: include A gearbox (1) is symmetrically arranged, and a servo motor (11) is provided on the gearbox (1). A circumferentially rotating support shaft (12) is provided between the two symmetrically arranged gearboxes (1). The supporting beam (2) is fixedly connected to the middle of the supporting shaft (12). The supporting beam (2) has a rectangular structure and a dovetail groove (21) is provided on any side. The dovetail groove (21) is provided with anti-detachment crossbars (22) on both sides of its plane. The fixing mechanism (3) is located above the dovetail groove (21). The fixing mechanism (3) includes two sets of movable parts and two sets of steel cables (32). The movable parts cooperate with the steel cables (32) to hinge and fix the workpiece. The winding mechanism (4) is located on one side of the fixing mechanism (3) and is used to drive the fixing mechanism (3) to rotate in a circular motion to assist in winding and fixing the workpiece. The movable positioning mechanism (5) is located between the winding mechanism (4) and the bearing beam (2) to support the receiving equipment; The movable component includes two sets of movable hinge plates (31), each movable hinge plate (31) having an L-shaped structure. One end of each movable hinge plate (31) is provided with a movable groove (311), and the two sets of movable hinge plates (31) are staggered and fitted together at the end provided with the movable groove (311). The movable component also includes a support fixing rod (33), one end of which is provided with an I-beam retaining block (331). The waist of the I-beam retaining block (331) passes through the gap between the overlapping movable grooves (311) of the two sets of movable hinge plates (31). The movable groove (311) is also provided with a threaded movable shaft (312). One end of the threaded movable shaft (312) is rotatably connected to the movable hinge plate (31), and the other end passes through and penetrates the I-beam retaining block (331).
2. The industrial equipment for supporting welded components according to claim 1, characterized in that: The two sets of movable parts are symmetrically arranged. The end of the support fixing rod (33) away from the I-shaped clamp block (331) is placed on the outside. The steel cable (32) is provided between the ends of the oppositely arranged movable twisting plates (311) away from the movable groove (311). The two ends of the steel cable (32) are fixedly connected to the two sets of oppositely arranged movable twisting plates (31).
3. The industrial equipment for supporting welded components according to claim 1, characterized in that: The winding mechanism (4) includes a circumferential plate (41), which has a C-shaped structure. The middle part of the circumferential plate (41) is fixedly connected to the end of the support fixing rod (33) away from the I-beam clamp block (331). The circumferential plate (41) has a loading notch (412) for placing the workpiece. A bearing plate (411) is provided on one side of the circumferential plate (411). The bearing plate (411) also has a C-shaped structure. A notch rotating ring (42) is provided on the bearing plate (411). The notch rotating ring (42) also has a C-shaped structure. The notch rotating ring (42) is sleeved and slidably connected to the periphery of the bearing plate (411). An anti-detachment notch plate (43) is provided on the side of the bearing plate (411) away from the circumferential plate (41). The anti-detachment notch plate (43) has the same structure as the bearing plate (411) but with increased thickness.
4. The industrial equipment for supporting welded components according to claim 3, characterized in that: The notched rotating ring (42) has connecting rods (422) at both ends. The connecting rods (422) have movable rods (421) on them. The movable rods (421) are circular arc rods with the same diameter as the notched rotating ring (42). The two sets of movable rods (421) are staggered and fitted together. One end is rotatably connected to one of the connecting rods (422) of the notched rotating ring (42), and the other end is connected to the other connecting rod (422) of the notched rotating ring (42).
5. The industrial equipment for supporting welded components according to claim 3, characterized in that: The outer ring of the anti-detachment notch plate (43) is provided with a plurality of anti-detachment fixing plates (431), the anti-detachment fixing plates (431) are fixedly connected to the anti-detachment notch plate (43), and one side of the anti-detachment fixing plate (431) is attached to and slidably connected to the notch rotating ring (42).
6. The industrial equipment for supporting welded components according to claim 4, characterized in that: The movable positioning mechanism (5) includes a support bearing plate (51), which has an L-shaped structure. One end of the support bearing plate (51) is fixedly connected to the circumferential plate (41). A dovetail protrusion (52) is provided on the side of the support bearing plate (51) away from the circumferential plate (41). The dovetail protrusion (52) passes into the dovetail groove (21) and is slidably connected to the bearing beam (2). Two sets of anti-detachment crossbars (22) are attached to both sides of the plane of the support bearing plate (51) away from the circumferential plate (41).
7. The industrial equipment for supporting welded components according to claim 6, characterized in that: A telescopic rod (54) is provided between the two sets of support bearing plates (51), and a spring (55) is also provided between the two sets of support bearing plates (51) through which the telescopic rod (54) passes. The two ends of the spring (55) are fixedly connected to the two sets of support bearing plates (51).
8. The industrial equipment for supporting welded components according to claim 6, characterized in that: The support plate (51) is also provided with a rotary motor (53), and the rotating rollers on the rotary motor (53) mesh with the notched rotating ring (42) and the outer circumference of the movable round rod (421).
Citation Information
Patent Citations
Steel member position change device and welding equipment
CN108942061A
Rebar tying tool
CN112173212A