A punch riveting device for springboard processing

Abstract

The application discloses a punch riveting device for springboard processing, which comprises a punch assembly and a rack; the punch assembly comprises a fixed punch component and a movable punch component, the fixed punch component is fixedly arranged on the rack, and the movable punch component is movably arranged on the rack; the rack comprises a springboard conveying component, which is arranged between the fixed punch component and the movable punch component; through the arrangement of the fixed punch component and the movable punch component, the punch riveting device can simultaneously punch rivets on both ends of the springboard, thereby improving the processing and production efficiency of the device; the springboard conveying component can convey the springboard, so that an operator can easily move the huge springboard and reduce the processing difficulty; the arrangement of the movable punch component can facilitate the assembly of the springboard to the springboard conveying component for conveying, and can also adjust and adapt to springboards with different lengths and sizes through the movement of the movable punch component, so that the device can be applied to springboards with various lengths and sizes.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of design and manufacture of punch riveting devices, and more particularly, it relates to a punch riveting device for processing a jump plate. BACKGROUND

[0002] Steel jump plate is a kind of construction tool in the construction industry. It can be generally referred to as steel scaffold board, building steel jump plate, steel tread plate, galvanized steel jump plate, and hot-dipped galvanized steel tread plate, which is widely used in the shipbuilding industry, oil platforms, power industry, and construction industry.

[0003] The two ends of the steel jump plate are generally provided with rivet hooks, and at present, vertical punching devices are usually used for processing. However, such devices are mostly large in size and are not easy to process.

[0004] Moreover, a plurality of rivet hooks are generally arranged at each end of the steel jump plate, so as to make the installation of the steel jump plate more stable and improve the safety of people using the steel jump plate. However, the vertical punching device cannot simultaneously punch and rivet the plurality of rivet hooks at the same end, and it is even impossible to punch and rivet the rivet hooks at different ends, which results in low processing efficiency. SUMMARY

[0005] The present application overcomes the shortcomings of the prior art and provides a punch riveting device for processing a jump plate, which has simple structure, reasonable design, and higher processing efficiency.

[0006] In order to solve the above technical problems, the technical scheme of the present application is as follows:

[0007] A punch riveting device for processing a jump plate, comprising a punching assembly and a rack; the punching assembly comprises a fixed punching component and a movable punching component, the fixed punching component is fixedly arranged on the rack, and the movable punching component is movably arranged on the rack; the rack further comprises a jump plate conveying component, which is arranged between the fixed punching component and the movable punching component; the fixed punching component and the movable punching component each comprise a punching support frame, a punching oil cylinder, and a punching sliding block; the punching support frame comprises a mounting bottom plate, a left side plate, and a right side plate, the mounting bottom plate is fixed on the rack, and the left side plate and the right side plate are connected to the two ends of the mounting bottom plate; the punching oil cylinder comprises a first punching oil cylinder and a second punching oil cylinder, the first punching oil cylinder and the second punching oil cylinder are arranged on the left side plate and the right side plate respectively; the punching support frame comprises a guide column, the two ends of the guide column are connected to the left side plate and the right side plate respectively; the punching sliding block is penetrated by the guide column and moves along the guide column; the punching sliding block comprises a first punching sliding block and a second punching sliding block, the first punching sliding block and the second punching sliding block are connected to the output ends of the first punching oil cylinder and the second punching oil cylinder respectively and move under the driving of the first punching oil cylinder and the second punching oil cylinder.

[0008] Further, the fixed stamping assembly and the movable stamping assembly each comprise a cold heading pad plate; the cold heading pad plate comprises a first cold heading pad plate and a second cold heading pad plate; the moving range of the first stamping slider and the second stamping slider is between the first cold heading pad plate and the second cold heading pad plate; the first cold heading pad plate is connected with the output end of the first stamping oil cylinder, and the second cold heading pad plate is connected with the output end of the second stamping oil cylinder; the first stamping slider is located on the side close to the first cold heading pad plate and the first stamping oil cylinder, and the second stamping slider is located on the side close to the second cold heading pad plate and the second stamping oil cylinder; the output end of the first stamping oil cylinder is connected with the second stamping slider through the first stamping slider, and the output end of the second stamping oil cylinder is connected with the first stamping slider through the second stamping slider; the first cold heading pad plate is extruded to the first stamping slider under the driving of the first stamping oil cylinder, and the second cold heading pad plate is extruded to the second stamping slider under the driving of the second stamping oil cylinder.

[0009] Further, the cold heading pad plate can be adjusted in the horizontal direction; a stamping connecting plate is arranged on the output end of the first stamping oil cylinder and the second stamping oil cylinder, and a slider push rod and a pad connecting assembly are arranged on the stamping connecting plate;

[0010] The slider push rod comprises a first slider push rod and a second slider push rod; one end of the first slider push rod is connected with the stamping connecting plate of the first stamping oil cylinder, and the other end of the first slider push rod is connected with the second stamping slider through the first stamping slider; one end of the second slider push rod is connected with the stamping connecting plate of the second stamping oil cylinder, and the other end of the second slider push rod is connected with the first stamping slider through the second stamping slider;

[0011] The pad connecting assembly comprises a first connecting assembly and a second connecting assembly; the first connecting assembly is arranged on the stamping connecting plate of the first stamping oil cylinder and connected with the first cold heading pad plate; the second connecting assembly is arranged on the stamping connecting plate of the second stamping oil cylinder and connected with the second cold heading pad plate; and the first connecting assembly and the second connecting assembly can be stretched and contracted.

[0012] Further, the first connecting assembly and the second connecting assembly each comprise a sliding bearing, an assembly plate, an assembly rod, an assembly spring and an auxiliary assembly rod; one end of the assembly rod passes through the stamping connecting plate, and an adjustable limiting nut is arranged at the area where the assembly rod passes through the stamping connecting plate, so as to limit the length of the assembly rod at the area where the assembly rod passes through the stamping connecting plate; the other end of the assembly rod is connected with the assembly plate; the first cold heading pad plate and the second cold heading pad plate are respectively connected with the corresponding assembly plate; the assembly spring is sleeved on the assembly rod, and the two ends of the assembly spring are respectively in contact with the assembly plate and the stamping connecting plate; the sliding bearing is passed through by a guide column and moves along the guide column, and the sliding bearing is connected with the assembly plate; one end of the auxiliary assembly rod is connected with the assembly plate, and the other end passes through the left side plate or the right side plate.

[0013] Further, the fixed stamping assembly and the movable stamping assembly further comprise a jump plate support assembly, the jump plate support assembly comprises a first jump plate support assembly and a second jump plate support assembly, the first jump plate support assembly and the second jump plate support assembly are arranged on the mounting bottom plate; the first stamping slider and the second stamping slider are located between the first jump plate support assembly and the second jump plate support assembly; the first jump plate support assembly is located between the first stamping slider and the first cold heading pad plate, and the first jump plate support assembly is located on the movement path of the first stamping slider and the first cold heading pad plate; the second jump plate support assembly is located between the second stamping slider and the second cold heading pad plate, and the second jump plate support assembly is located on the movement path of the second stamping slider and the second cold heading pad plate.

[0014] The first jump plate support assembly and the second jump plate support assembly each comprise a support, an outer baffle, an inner baffle and a workpiece supporting plate; the support is fixed on the mounting bottom plate; the outer baffle is connected with the support and located on the side facing the stamping slider; the workpiece supporting plate is connected with the side of the outer baffle facing the stamping slider, and the inner baffle is connected with the side of the workpiece supporting plate facing the stamping slider; the workpiece supporting plate is located between the outer baffle and the inner baffle, and the height of the workpiece supporting plate is lower than the height of the outer baffle and the inner baffle, and the outer baffle, the inner baffle and the workpiece supporting plate form a matching groove.

[0015] Further, the jump plate conveying assembly comprises a jump plate support frame and a linear bearing guide rail, which are fixed on the rack.

[0016] Further, the movable stamping assembly further comprises a stamping moving part, the stamping moving part comprises a stamping moving slide rail and a stamping moving slider, the stamping moving slide rail is arranged on the rack, and the stamping moving slider is matched with the stamping moving slide rail; the stamping support frame of the movable stamping assembly is connected with the stamping moving slider.

[0017] Further, a hydraulic drive assembly is arranged in the assembly space in the rack, and the hydraulic drive assembly is arranged in the assembly space; the hydraulic drive assembly is connected with the stamping oil cylinder of the fixed stamping assembly and the movable stamping assembly.

[0018] Further, a limiting groove for the jump plate to enter is arranged on the stamping slider, the limiting groove is arranged at the end of the stamping slider facing the jump plate conveying assembly; a stamping block is further arranged on the side of the stamping slider facing the corresponding cold heading pad plate, and the stamping block is located above the limiting groove; a protruding block is further arranged on the workpiece supporting plate.

[0019] A spring pin is arranged on the surface of the first stamping slider facing the first cold heading pad plate and the surface of the second stamping slider facing the second cold heading pad plate.

[0020] The first and second stamping oil cylinders are provided with assembly shafts, and the left and right side plates are provided with adjusting cylinders, the assembly shafts movably pass through the left and right side plates and are connected with the adjusting cylinders, and the positions of the first and second stamping oil cylinders are adjusted through the adjusting cylinders.

[0021] Further, the hydraulic drive assembly comprises an oil tank, a double pump, electromagnetic overflow valves, pressure gauges, one-way valves, sequence valves, electro-hydraulic reversing valves and throttle valves; the electromagnetic overflow valves comprise first and second electromagnetic overflow valves, the one-way valves comprise first and second one-way valves, the electro-hydraulic reversing valves comprise first and second electro-hydraulic reversing valves, the throttle valves comprise first, second, third and fourth throttle valves, and the pressure gauges comprise first and second oil pressure gauges, first, second, third and fourth electric contact pressure gauges.

[0022] One end of the first electromagnetic overflow valve is connected with the oil tank, and the other end of the first electromagnetic overflow valve is connected with one end of the first one-way valve and the double pump through a pipeline; the other end of the first one-way valve is connected with the first oil pressure gauge and the oil inlet of the first electro-hydraulic reversing valve through a pipeline; the oil outlet of the first electro-hydraulic reversing valve is connected with the first electric contact pressure gauge, one end of the first throttle valve and one end of the second throttle valve through a pipeline; the other end of the first throttle valve is connected with the oil inlet of the first stamping oil cylinder of the fixed stamping assembly through a pipeline, and the other end of the second throttle valve is connected with the oil inlet of the second stamping oil cylinder of the fixed stamping assembly through a pipeline; the oil outlets of the first stamping oil cylinder and the second stamping oil cylinder of the fixed stamping assembly are connected with the second electric contact pressure gauge and the oil return inlet of the first electro-hydraulic reversing valve through a pipeline, and the oil return outlet of the first electro-hydraulic reversing valve is connected with the oil tank.

[0023] One end of the second electromagnetic overflow valve is connected with the oil tank, and the other end of the second electromagnetic overflow valve is connected with the second oil pressure gauge, the sequence valve, one end of the second one-way valve and the double pump through a pipeline; the other end of the second one-way valve is connected with the oil inlet of the second electro-hydraulic reversing valve through a pipeline; the oil outlet of the second electro-hydraulic reversing valve is connected with the third electric contact pressure gauge, one end of the third throttle valve and one end of the fourth throttle valve through a pipeline; the other end of the third throttle valve is connected with the oil inlet of the first stamping oil cylinder of the movable stamping assembly through a pipeline, and the other end of the fourth throttle valve is connected with the oil inlet of the second stamping oil cylinder of the movable stamping assembly through a pipeline; the oil outlets of the first stamping oil cylinder and the second stamping oil cylinder of the movable stamping assembly are connected with the fourth electric contact pressure gauge and the oil return inlet of the second electro-hydraulic reversing valve through a pipeline, and the oil return outlet of the second electro-hydraulic reversing valve is connected with the oil tank.

[0024] The beneficial effects of the present application are:

[0025] In the present application, by setting the fixed stamping assembly and the movable stamping assembly, the device can simultaneously punch rivets on both ends of the jump plate, thereby improving the processing efficiency of the device; the jump plate conveying assembly is arranged between the fixed stamping assembly and the movable stamping assembly, and the jump plate conveying assembly is used to convey the jump plate, which facilitates the movement of the operator and reduces the difficulty of processing; at the same time, the movable stamping assembly is movably arranged on the rack, which can facilitate the assembly of the jump plate to the jump plate conveying assembly for conveying, and can also adjust the movable stamping assembly to adapt to jump plates of different lengths, thereby making the device applicable to jump plates of different lengths.

[0026] In the present application, the jump plate is in the shape of a rectangle, and two rivet hooks are arranged at both ends of the jump plate; the first stamping cylinder and the second stamping cylinder simultaneously drive the first stamping slider and the second stamping slider to move, so that the first stamping slider and the second stamping slider simultaneously punch rivets, thereby improving the processing efficiency of the device.

[0027] In the present application, the two long edges of the jump plate are provided with folded edges for arranging rivet hooks; the setting of the cold heading pad and the stamping slider can punch the folded edges and the rivet hooks from the inside and outside, thereby improving the punching efficiency; the first cold heading pad is connected with the output end of the first stamping cylinder, the second cold heading pad is connected with the output end of the second stamping cylinder, the output end of the first stamping cylinder passes through the first stamping slider and is connected with the second stamping slider, and the output end of the second stamping cylinder passes through the second stamping slider and is connected with the first stamping slider; the output ends of the first stamping cylinder and the second stamping cylinder can further limit the movement range of the first stamping slider and the second stamping slider; the movement direction and distance of the first cold heading pad are inconsistent with those of the first stamping slider, but consistent with those of the second stamping slider; the output end of the first stamping cylinder passes through the first stamping slider and is connected with the second stamping slider, so that the first cold heading pad and the second stamping slider can be simultaneously driven by the first stamping cylinder when the first stamping cylinder works; thereby, an additional driving device can be avoided, and the use cost of the device is reduced; the first stamping slider, the second cold heading pad and the second stamping cylinder are matched.

[0028] In the present application, the first connecting assembly and the second connecting assembly can be stretched and folded to drive the cold heading pad to move in the horizontal direction; after the first cold heading pad and the second cold heading pad are adjusted in the horizontal direction, the distance between them can be adjusted according to the width of different jump plates, thereby making the device applicable to jump plates of different widths; in combination with the movement adjustment of the movable stamping assembly, the device can punch rivets on jump plates of different widths and lengths.

[0029] In the application, the length of the assembly rod passing through the stamping connecting plate is limited by the limiting nut, thereby adjusting the distance between the stamping connecting plate and the assembly plate, realizing the effect that the cold upsetting pad plate can be adjusted in the horizontal direction; meanwhile, the assembly spring can not only provide a certain reset force when the limiting nut is adjusted to reset the assembly rod, but also can relieve the impact force during the punching and riveting; the cooperation of the sliding bearing and the guide column can further limit the movement path of the cold upsetting pad plate, avoiding the inclination or deviation of the cold upsetting pad plate to affect the punching and riveting effect; the auxiliary assembly rod can further limit the movement path of the cold upsetting pad plate, achieving the effect of auxiliary limiting.

[0030] In the application, the setting of the jump plate supporting assembly can provide sufficient support force for the jump plate entering the fixed stamping assembly and the movable stamping assembly, and the cooperation groove formed by the outer baffle, the inner baffle and the workpiece supporting plate can limit the position of the rivet hook, so that the punching and riveting effect is better and errors are less likely to occur.

[0031] In the application, the jump plate on the jump plate conveying assembly is conveyed through the linear bearing guide rail.

[0032] In the application, the stamping moving part moves the movable stamping assembly through the cooperation of the stamping moving slide rail and the stamping moving slide block.

[0033] In the application, the limiting groove for the jump plate to enter is arranged on the stamping slide block, and the jump plate is lifted to a certain extent in the vertical direction under the cooperation of the protruding block after entering the limiting groove and the cooperation groove; in the punching and riveting process, the stamping slide block can avoid the jump plate and directly punch and rivet the folded edge and the rivet hook, avoiding the deformation of other parts of the jump plate caused by the acting force in the punching and riveting process.

[0034] In the application, the spring pin can push the rivet hook, so that the rivet hook is flat with the folded edge of the steel jump plate, and the punching and riveting precision is improved.

[0035] In the application, the setting of the assembly shaft and the adjusting cylinder can further adjust the positions of the stamping oil cylinder and the stamping slide block in the fixed stamping assembly and the movable stamping assembly, so that the device can punch and rivet jump plates of different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is the overall structure diagram of the device.

[0037] Figure 2 It is the front structure diagram of the jump plate.

[0038] Figure 3 It is the back structure diagram of the jump plate.

[0039] Figure 4 It is the structure diagram of the jump plate conveying assembly.

[0040] Figure 5 Structure diagram of the fixed stamping assembly.

[0041] Figure 6 Structure diagram of the fixed stamping assembly.

[0042] Figure 7 Structure diagram of the fixed stamping assembly and the mobile stamping assembly before the stamping cylinder drives the stamping slider to move.

[0043] Figure 8 Structure diagram of the fixed stamping assembly and the mobile stamping assembly after the stamping cylinder drives the stamping slider to move.

[0044] Figure 9 Structure of the installation bottom plate and the jump plate support assembly.

[0045] Figure 10 Structure diagram of the stamping cylinder, the stamping connecting plate, the assembly plate, the assembly rod, the assembly spring, the auxiliary assembly rod, the limiting nut, and the cold heading base plate.

[0046] Figure 11 Structure diagram of the first stamping slider or the second stamping slider.

[0047] Figure 12 Hydraulic principle diagram of the device.

[0048] Figure labels:

[0049] 1. punch assembly; 2. frame; 3. fixed punch assembly; 4. moving punch assembly; 5. jump plate; 6. jump plate conveying assembly; 7. hydraulic drive assembly; 21. assembly space; 31. punch support frame; 32. punch cylinder; 33. punch slider; 34. cold heading pad; 35. punch connecting plate; 36. slider push rod; 37. pad connecting assembly; 38. jump plate support assembly; 39. punch moving part; 51. rivet hook; 52. flange; 53. convex point; 54. long groove; 61. jump plate support frame; 62. linear bearing guide rail; 311. mounting bottom plate; 312. left side plate; 313. right side plate; 314. guide column; 321. first punch cylinder; 322. second punch cylinder; 323. assembly shaft; 324. adjusting cylinder; 331. first punch slider; 332. second punch slider; 333. limiting groove; 334. punch block; 335. spring pin; 341. first cold heading pad; 342. second cold heading pad; 361. first slider push rod; 362. second slider push rod; 371. first connecting assembly; 372. second connecting assembly; 373. sliding bearing; 374. assembly plate; 375. assembly rod; 376. assembly spring; 377. auxiliary assembly rod; 378. limiting nut; 379. auxiliary support column; 381. first jump plate support assembly; 382. second jump plate support assembly; 383. support; 384. outer baffle; 385. inner baffle; 386. workpiece supporting plate; 387. matching groove; 388. protruding block; 391. punch moving slide rail; 392. punch moving slider. DETAILED DESCRIPTION

[0050] The application will be further described below in conjunction with the drawings and specific embodiments. It should be noted that the embodiments are only specific illustrations of the application, and the purpose is to enable those skilled in the art to better understand the technical solutions of the application, and should not be regarded as limiting the application.

[0051] In the description of the application, it should be noted that the orientations or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as limiting the application to a specific orientation, construction and operation of the indicated device or element.

[0052] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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 connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0053] Example:

[0054] like Figures 1-12 As shown, a riveting device for processing scaffolding boards includes a stamping assembly 1 and a frame 2. The stamping assembly 1 includes a fixed stamping component 3 and a movable stamping component 4. The fixed stamping component 3 is fixedly mounted on the frame 2, and the movable stamping component 4 is movably mounted on the frame 2. The frame 2 also includes a scaffolding conveying component 6, which is disposed between the fixed stamping component 3 and the movable stamping component 4. By configuring the fixed stamping component 3 and the movable stamping component 4, the device can simultaneously rivet the rivet hooks 51 at both ends of the scaffolding board 5, thereby improving efficiency. This improves the processing efficiency of the equipment. The scaffold conveying assembly 6 is located between the fixed stamping assembly 3 and the movable stamping assembly 4. The scaffold 5 is transported through the scaffold conveying assembly 6, which makes it easier for operators to move the large scaffold 5 and reduces the difficulty of processing. At the same time, the movable stamping assembly 4 is movably mounted on the frame 2. While facilitating the assembly of the scaffold 5 to be transported by the scaffold conveying assembly 6, the movable stamping assembly 4 can also be adjusted to accommodate scaffolds 5 of different lengths, thus enabling the device to be applicable to scaffolds 5 of various lengths.

[0055] In this embodiment, the springboard 5 is rectangular in shape, with two rivet hooks 51 at each end; folded edges 52 for mounting the rivet hooks 51 are provided on the two long sides of the springboard 5; anti-slip and deformation-resistant protrusions 53 are distributed on the front of the springboard 5; and at least two downwardly recessed long grooves 54 are provided on the front of the springboard 5.

[0056] The fixed stamping assembly 3 and the movable stamping assembly 4 each comprise a stamping support frame 31, a stamping oil cylinder 32 and a stamping sliding block 33; the stamping support frame 31 comprises a mounting bottom plate 311, a left side plate 312 and a right side plate 313, the mounting bottom plate 311 is fixed on the rack 2, and the left side plate 312 and the right side plate 313 are connected with both ends of the mounting bottom plate 311; the stamping oil cylinder 32 comprises a first stamping oil cylinder 321 and a second stamping oil cylinder 322, and the first stamping oil cylinder 321 and the second stamping oil cylinder 322 are arranged on the left side plate 312 and the right side plate 313 respectively; the stamping support frame 31 comprises a guide column 314, both ends of the guide column 314 are connected with the left side plate 312 and the right side plate 313 respectively; the stamping sliding block 33 is penetrated by the guide column 314 and moves along the guide column 314; the stamping sliding block 33 comprises a first stamping sliding block 331 and a second stamping sliding block 332, the first stamping sliding block 331 and the second stamping sliding block 332 are connected with output ends of the first stamping oil cylinder 321 and the second stamping oil cylinder 322 respectively and move under the driving of the first stamping oil cylinder 321 and the second stamping oil cylinder 322; the first stamping sliding block 331 and the second stamping sliding block 332 are driven to move by the first stamping oil cylinder 321 and the second stamping oil cylinder 322 at the same time, so that the first stamping sliding block 331 and the second stamping sliding block 332 realize the stamping riveting on the rivet hook 51 at the same time, and the processing efficiency of the device is improved.

[0057] The fixed stamping assembly 3 and the movable stamping assembly 4 each comprise a cold heading pad plate 34; the cold heading pad plate 34 comprises a first cold heading pad plate 341 and a second cold heading pad plate 342; the moving range of the first stamping slide block 331 and the second stamping slide block 332 is between the first cold heading pad plate 341 and the second cold heading pad plate 342; the first cold heading pad plate 341 is connected with the output end of the first stamping oil cylinder 321, and the second cold heading pad plate 342 is connected with the output end of the second stamping oil cylinder 322; the first stamping slide block 331 is located on the side close to the first cold heading pad plate 341 and the first stamping oil cylinder 321, and the second stamping slide block 332 is located on the side close to the second cold heading pad plate 342 and the second stamping oil cylinder 322; the output end of the first stamping oil cylinder 321 is connected with the second stamping slide block 332 through the first stamping slide block 331, and the output end of the second stamping oil cylinder 322 is connected with the first stamping slide block 331 through the second stamping slide block 332; the first cold heading pad plate 341 is extruded to the first stamping slide block 331 under the driving of the first stamping oil cylinder 321, and the second cold heading pad plate 342 is extruded to the second stamping slide block 332 under the driving of the second stamping oil cylinder 322; the arrangement of the cold heading pad plate 34 and the stamping slide block 33 can perform the punching and riveting work on the folded edge 52 and the rivet hook 51 from the inner and outer directions, thereby improving the punching and riveting efficiency; the first cold heading pad plate 341 is connected with the output end of the first stamping oil cylinder 321, the second cold heading pad plate 342 is connected with the output end of the second stamping oil cylinder 322, and the output end of the first stamping oil cylinder 321 is connected with the second stamping slide block 332 through the first stamping slide block 331, and the output end of the second stamping oil cylinder 322 is connected with the first stamping slide block 331 through the second stamping slide block 332; the moving range of the first stamping slide block 331 and the second stamping slide block 332 can be further limited through the output ends of the first stamping oil cylinder 321 and the second stamping oil cylinder 322; since the moving direction and distance of the first cold heading pad plate 341 are inconsistent with those of the first stamping slide block 331 but consistent with those of the second stamping slide block 332, the first stamping oil cylinder 321 can drive the first cold heading pad plate 341 and the second stamping slide block 332 to move simultaneously through the connection of the output end of the first stamping oil cylinder 321 with the second stamping slide block 332 through the first stamping slide block 331; thus, an additional driving device can be avoided, and the use cost of the device is reduced; and the arrangement of the first stamping slide block 331, the second cold heading pad plate 342 and the second stamping oil cylinder 322 is consistent.

[0058] The cold upsetting pad plate 34 can be adjusted in the horizontal direction; a stamping connecting plate 35 is arranged on the output end of the first stamping oil cylinder 321 and the second stamping oil cylinder 322, and a slide push rod 36 and a pad connecting assembly 37 are arranged on the stamping connecting plate 35; the slide push rod 36 comprises a first slide push rod 361 and a second slide push rod 362; one end of the first slide push rod 361 is connected with the stamping connecting plate 35 of the first stamping oil cylinder 321, and the other end of the first slide push rod 361 is connected with the second stamping slide 332 through the first stamping slide 331; one end of the second slide push rod 362 is connected with the stamping connecting plate 35 of the second stamping oil cylinder 322, and the other end of the second slide push rod 362 is connected with the first stamping slide 331 through the second stamping slide 332; the pad connecting assembly 37 comprises a first connecting assembly 371 and a second connecting assembly 372; the first connecting assembly 371 is arranged on the stamping connecting plate 35 of the first stamping oil cylinder 321 and connected with the first cold upsetting pad plate 341; the second connecting assembly 372 is arranged on the stamping connecting plate 35 of the second stamping oil cylinder 322 and connected with the second cold upsetting pad plate 342; and the first connecting assembly 371 and the second connecting assembly 372 can be stretched and contracted; the cold upsetting pad plate 34 can be adjusted in the horizontal direction through the first connecting assembly 371 and the second connecting assembly 372 which can be stretched and contracted; when the first cold upsetting pad plate 341 and the second cold upsetting pad plate 342 can be adjusted in the horizontal direction, the distance between them can be adjusted corresponding to the width of the different jump plates 5, so that the device can be suitable for jump plates 5 of different widths; combined with the movement adjustment of the movable stamping assembly 4, the device can perform stamping riveting work on jump plates 5 of different widths and different lengths.

[0059] In the embodiment, the first connecting assembly 371 and the second connecting assembly 372 each include a sliding bearing 373, an assembly plate 374, an assembly rod 375, an assembly spring 376, and an auxiliary assembly rod 377; one end of the assembly rod 375 penetrates the stamping connecting plate 35, and an adjustable limiting nut 378 is arranged at the region where the assembly rod 375 penetrates the stamping connecting plate 35, so as to limit the length of the assembly rod 375 at the region; the other end of the assembly rod 375 is connected with the assembly plate 374; the first cold heading pad plate 341 and the second cold heading pad plate 342 are respectively connected with the corresponding assembly plate 374; the assembly spring 376 is sleeved on the assembly rod 375, and both ends of the assembly spring 376 are respectively in contact with the assembly plate 374 and the stamping connecting plate 35; the sliding bearing 373 is penetrated by the guide column 314 and moves along the guide column 314, and the sliding bearing 373 is connected with the assembly plate 374; one end of the auxiliary assembly rod 377 is connected with the assembly plate 374, and the other end penetrates the left side plate 312 or the right side plate 313; the length of the assembly rod 375 at the region where the assembly rod 375 penetrates the stamping connecting plate 35 is limited by the limiting nut 378, so as to adjust the distance between the stamping connecting plate 35 and the assembly plate 374, and realize the effect that the cold heading pad plate 34 can be adjusted in the horizontal direction; meanwhile, the assembly spring 376 can not only provide a certain reset force when the limiting nut 378 is adjusted to reset the assembly rod 375, but also can relieve the impact force received during the punching and riveting; the cooperation of the sliding bearing 373 and the guide column 314 can further limit the movement path of the cold heading pad plate 34, so as to avoid the inclination or deviation of the cold heading pad plate 34 and affect the punching and riveting effect; the auxiliary assembly rod 377 can further limit the movement path of the cold heading pad plate 34 and has the effect of auxiliary limiting.

[0060] In some preferred modes, the first connecting assembly 371 and the second connecting assembly 372 further include an auxiliary support column 379, which is arranged on the surface of the assembly plate 374 away from the cold heading pad plate 34; when the region where the assembly rod 375 penetrates the stamping connecting plate 35 reaches a certain length, the auxiliary support column 379 is in contact with the left side plate 312 or the right side plate 313, so as to limit the length of the assembly rod 375 at the region.

[0061] The fixed stamping assembly 3 and the movable stamping assembly 4 further comprise a jump plate support assembly 38, the jump plate support assembly 38 comprises a first jump plate support assembly 381 and a second jump plate support assembly 382, both of which are arranged on the mounting bottom plate 311; the first stamping slider 331 and the second stamping slider 332 are located between the first jump plate support assembly 381 and the second jump plate support assembly 382; the first jump plate support assembly 381 is between the first stamping slider 331 and the first cold heading pad 341, and the first jump plate support assembly 381 is on the movement path of the first stamping slider 331 and the first cold heading pad 341; the second jump plate support assembly 382 is between the second stamping slider 332 and the second cold heading pad 342, and the second jump plate support assembly 382 is on the movement path of the second stamping slider 332 and the second cold heading pad 342; the first jump plate support assembly 381 and the second jump plate support assembly 382 both comprise a support 383, an outer baffle 384, an inner baffle 385 and a workpiece supporting plate 386; the support 383 is fixed on the mounting bottom plate 311; the outer baffle 384 is connected with the support 383 and is located on the side facing the stamping slider 33; the workpiece supporting plate 386 is connected with the side of the outer baffle 384 facing the stamping slider 33, and the inner baffle 385 is connected with the side of the workpiece supporting plate 386 facing the stamping slider 33; the workpiece supporting plate 386 is between the outer baffle 384 and the inner baffle 385, and the height of the workpiece supporting plate 386 is lower than that of the outer baffle 384 and the inner baffle 385, the outer baffle 384, the inner baffle 385 and the workpiece supporting plate 386 form a matching groove 387; the provision of the jump plate support assembly 38 can provide sufficient support force for the jump plate 5 entering the fixed stamping assembly 3 and the movable stamping assembly 4, and the matching groove 387 formed by the outer baffle 384, the inner baffle 385 and the workpiece supporting plate 386 can limit the position of the rivet hook 51, so that the rivet effect is better and errors are less likely to occur.

[0062] The jump plate conveying assembly 6 comprises a jump plate support frame 61 and a linear bearing guide rail 62, which are fixed on the rack 2; the linear bearing guide rail 62 is assembled on the jump plate support frame 61 and is in contact with the processed jump plate 5, and the jump plate 5 on the jump plate conveying assembly 6 is conveyed through the linear bearing guide rail 62; the linear bearing guide rail 62 cooperates with the long slot 54 on the front face of the jump plate 5, and the linear bearing guide rail 62 enters the long slot 54 in such a way that the two are more closely fitted, thereby enabling the jump plate 5 to be moved more stably.

[0063] The mobile stamping assembly 4 further comprises a stamping moving part 39, which comprises a stamping moving slide rail 391 arranged on the frame 2 and a stamping moving slide block 392 matched with the stamping moving slide rail 391; the stamping support frame 31 of the mobile stamping assembly 4 is connected with the stamping moving slide block 392, and the stamping moving part 39 realizes the movement of the mobile stamping assembly 4 through the cooperation of the stamping moving slide rail 391 and the stamping moving slide block 392.

[0064] The device further comprises a hydraulic driving assembly 7 arranged in an assembly space 21 in the frame 2, and the hydraulic driving assembly 7 is arranged in the assembly space 21; the hydraulic driving assembly 7 is connected with the stamping oil cylinder 32 of the fixed stamping assembly 3 and the mobile stamping assembly 4.

[0065] In the embodiment, the stamping slide block 33 is provided with a limiting groove 333 for the access of the jump plate 5, and the limiting groove 333 is arranged at one end of the stamping slide block 33 facing the jump plate conveying assembly 6; the stamping slide block 33 is further provided with a stamping block 334 on the side facing the corresponding cold heading pad plate 34, and the stamping block 334 is above the limiting groove 333; the workpiece supporting plate 386 is further provided with a protruding block 388; the stamping slide block 33 is provided with a limiting groove 333 for the access of the jump plate 5, and through the arrangement of the protruding block 388, the jump plate 5 is lifted to a certain extent in the vertical direction after entering the limiting groove 333 and the matching groove 387; in the stamping and riveting process, the stamping slide block 33 can avoid the jump plate 5 and directly perform the stamping and riveting process on the folded edge 52 and the rivet hook 51, so as to avoid the deformation of other components of the jump plate 5 caused by the action force in the stamping and riveting process.

[0066] In the embodiment, the first stamping slide block 331 and the second stamping slide block 332 are provided with spring pins 335 on the surfaces facing the first cold heading pad plate 341 and the second cold heading pad plate 342 respectively; the spring pins 335 can push the rivet hook 51 so that the rivet hook 51 is flat with the folded edge 52 of the steel jump plate 5, thereby improving the stamping and riveting accuracy; generally, the spring pins 335 are arranged on the stamping block 334.

[0067] In the embodiment, the first stamping oil cylinder 321 and the second stamping oil cylinder 322 are provided with an assembly shaft 323, and the left side plate 312 and the right side plate 313 are provided with an adjusting cylinder 324; the assembly shaft 323 is movably arranged through the left side plate 312 and the right side plate 313 and connected with the adjusting cylinder 324; the positions of the first stamping oil cylinder 321 and the second stamping oil cylinder 322 are adjusted through the adjusting cylinder 324, so as to further adjust the positions of the stamping oil cylinder 32 and the stamping slide block 33 of the fixed stamping assembly 3 and the mobile stamping assembly 4, so that the device can perform the stamping and riveting work on jump plates 5 of different sizes.

[0068] In the embodiment, the hydraulic drive assembly comprises an oil tank, a duplex pump, an electromagnetic overflow valve, a pressure gauge, a one-way valve, a sequence valve, an electro-hydraulic reversing valve and a throttle valve; the electromagnetic overflow valve comprises a first electromagnetic overflow valve and a second electromagnetic overflow valve, the one-way valve comprises a first one-way valve and a second one-way valve, the electro-hydraulic reversing valve comprises a first electro-hydraulic reversing valve and a second electro-hydraulic reversing valve, the throttle valve comprises a first throttle valve, a second throttle valve, a third throttle valve and a fourth throttle valve, and the pressure gauge comprises a first oil pressure gauge, a second oil pressure gauge, a first electric contact pressure gauge, a second electric contact pressure gauge, a third electric contact pressure gauge and a fourth electric contact pressure gauge; one end of the first electromagnetic overflow valve is connected with the oil tank, the other end of the first electromagnetic overflow valve is connected with the first one-way valve and the duplex pump through a pipeline, the other end of the first one-way valve is connected with the first oil pressure gauge and the oil inlet of the first electro-hydraulic reversing valve through a pipeline, the oil outlet of the first electro-hydraulic reversing valve is connected with the first electric contact pressure gauge, one end of the first throttle valve and one end of the second throttle valve through a pipeline, the other end of the first throttle valve is connected with the oil inlet of the first punch cylinder of the fixed punch assembly through a pipeline, the other end of the second throttle valve is connected with the oil inlet of the second punch cylinder of the fixed punch assembly through a pipeline, the oil outlet of the first punch cylinder of the fixed punch assembly and the oil outlet of the second punch cylinder of the fixed punch assembly are connected with the second electric contact pressure gauge and the oil return inlet of the first electro-hydraulic reversing valve through a pipeline, and the oil return outlet of the first electro-hydraulic reversing valve is connected with the oil tank; one end of the second electromagnetic overflow valve is connected with the oil tank, the other end of the second electromagnetic overflow valve is connected with the second oil pressure gauge, the sequence valve, one end of the second one-way valve and the duplex pump through a pipeline, the other end of the second one-way valve is connected with the oil inlet of the second electro-hydraulic reversing valve through a pipeline, the oil outlet of the second electro-hydraulic reversing valve is connected with the third electric contact pressure gauge, one end of the third throttle valve and one end of the fourth throttle valve through a pipeline, the other end of the third throttle valve is connected with the oil inlet of the first punch cylinder of the mobile punch assembly through a pipeline, the other end of the fourth throttle valve is connected with the oil inlet of the second punch cylinder of the mobile punch assembly through a pipeline, the oil outlet of the first punch cylinder of the mobile punch assembly and the oil outlet of the second punch cylinder of the mobile punch assembly are connected with the fourth electric contact pressure gauge and the oil return inlet of the second electro-hydraulic reversing valve through a pipeline, and the oil return outlet of the second electro-hydraulic reversing valve is connected with the oil tank.

[0069] It should be noted that other technical solutions of the present application are all prior art, and thus are not described herein.

[0070] The above description is only preferred embodiments of the present application, and it should be noted that those skilled in the art can make several improvements and refinements without departing from the concept of the present application, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A stamping and riveting device for processing scaffolding boards, comprising a stamping assembly and a frame; characterized in that, The stamping assembly includes a fixed stamping component and a movable stamping component. The fixed stamping component is fixedly mounted on the frame, and the movable stamping component is movably mounted on the frame. The frame also includes a ramp conveying component, which is disposed between the fixed stamping component and the movable stamping component. Both the fixed and movable stamping components include a stamping support frame, a stamping cylinder, and a stamping slide. The stamping support frame includes a mounting base plate, a left side plate, and a right side plate. The mounting base plate is fixed on the frame, and the left and right side plates are connected to both ends of the mounting base plate. The stamping cylinder includes a first stamping cylinder and a second stamping cylinder. The hydraulic cylinders are a first stamping cylinder and a second stamping cylinder, respectively located on the left and right sides of the plate. The stamping support frame includes guide columns, with both ends connected to the left and right sides of the plate. A stamping slide block passes through the guide columns and moves along them. The stamping slide block includes a first stamping slide block and a second stamping slide block. The output end of the first stamping cylinder passes through the first stamping slide block and connects to the second stamping slide block, while the output end of the second stamping cylinder passes through the second stamping slide block and connects to the first stamping slide block. The first and second stamping slide blocks move under the influence of the first and second hydraulic cylinders. Both the fixed stamping assembly and the movable stamping assembly include cold heading pads; the cold heading pads include a first cold heading pad and a second cold heading pad; the moving range of the first stamping slider and the second stamping slider is between the first cold heading pad and the second cold heading pad; the first cold heading pad is connected to the output end of the first stamping cylinder, and the second cold heading pad is connected to the output end of the second stamping cylinder; the first stamping slider is located on the side closer to the first cold heading pad and the first stamping cylinder, and the second stamping slider is located on the side closer to the second cold heading pad and the second stamping cylinder; the first cold heading pad is pressed against the first stamping slider under the drive of the first stamping cylinder, and the second cold heading pad is pressed against the second stamping slider under the drive of the second stamping cylinder; The cold heading pad is adjustable in the horizontal direction; a stamping connecting plate is provided on the output end of the first and second stamping cylinders, and a slider push rod and a pad connecting assembly are provided on the stamping connecting plate; the slider push rod includes a first slider push rod and a second slider push rod; one end of the first slider push rod is connected to the stamping connecting plate of the first stamping cylinder, and the other end of the first slider push rod passes through the first stamping slider and is connected to the second stamping slider; one end of the second slider push rod is connected to the stamping connecting plate of the second stamping cylinder, and the other end of the second slider push rod passes through the second stamping slider and is connected to the first stamping slider; The pad connecting assembly includes a first connecting assembly and a second connecting assembly; the first connecting assembly is disposed on the stamping connecting plate of the first stamping cylinder and connected to the first cold heading pad; the second connecting assembly is disposed on the stamping connecting plate of the second stamping cylinder and connected to the second cold heading pad; and both the first connecting assembly and the second connecting assembly can be extended and retracted. Both the first and second connecting components include a sliding bearing, an assembly plate, an assembly rod, an assembly spring, and an auxiliary assembly rod. One end of the assembly rod passes through the stamped connecting plate, and an adjustable limiting nut is provided in the area where the assembly rod passes through the stamped connecting plate to limit the length of the assembly rod passing through the stamped connecting plate. The other end of the assembly rod is connected to the assembly plate. The first and second cold heading pads are respectively connected to their corresponding assembly plates. The assembly spring is sleeved on the assembly rod, and both ends of the assembly spring are in contact with the assembly plate and the stamped connecting plate, respectively. The sliding bearing is passed through by a guide post and moves along the guide post, and the sliding bearing is connected to the assembly plate. One end of the auxiliary assembly rod is connected to the assembly plate, and the other end passes through the left or right side plate. The fixed stamping assembly and the movable stamping assembly also include a scaffold support assembly, which includes a first scaffold support assembly and a second scaffold support assembly, both of which are mounted on a mounting base plate; a first stamping slider and a second stamping slider are located between the first scaffold support assembly and the second scaffold support assembly; the first scaffold support assembly is located between the first stamping slider and the first cold heading pad, and is situated on the moving path between the first stamping slider and the first cold heading pad; the second scaffold support assembly is located between the second stamping slider and the second cold heading pad, and... The two scaffold support assemblies are located on the moving path of the second stamping slide and the second cold heading pad; both the first and second scaffold support assemblies include a support, an outer baffle, an inner baffle, and a workpiece support plate; the support is fixed on the mounting base plate; the outer baffle is connected to the support and is located on the side facing the stamping slide; the workpiece support plate is connected to the outer baffle on the side facing the stamping slide, and the inner baffle is connected to the workpiece support plate on the side facing the stamping slide; the workpiece support plate is located between the outer baffle and the inner baffle, and the height of the workpiece support plate is lower than the height of the outer baffle and the inner baffle, and the outer baffle, the inner baffle, and the workpiece support plate together form a mating groove; The scaffold transport assembly includes a scaffold support frame and a linear bearing guide rail. The scaffold support frame is fixed on the machine frame. The linear bearing guide rail is assembled on the scaffold support frame and contacts the scaffold being processed. The movable stamping assembly further includes a stamping moving part, which includes a stamping moving slide rail and a stamping moving slider. The stamping moving slide rail is mounted on the frame, and the stamping moving slider cooperates with the stamping moving slide rail. The stamping support frame of the movable stamping assembly is connected to the stamping moving slider. It also includes a hydraulic drive assembly, which has an assembly space within the frame and is located within the assembly space; the hydraulic drive assembly is connected to the stamping cylinders of the fixed stamping assembly and the movable stamping assembly. The stamping slide is provided with a limiting groove for the scaffold to enter, and the limiting groove is located at the end of the stamping slide facing the scaffold conveying assembly; a stamping block is also provided on the side of the stamping slide facing the corresponding cold heading pad, and the stamping block is located above the limiting groove; a protrusion is also provided on the workpiece support plate. Spring pins are provided on the surface of the first stamping slider facing the first cold heading pad and on the surface of the second stamping slider facing the second cold heading pad; The first and second stamping cylinders are equipped with assembly shafts, and adjustment cylinders are provided on the left and right side plates. The assembly shafts can movably pass through the left and right side plates and connect to the adjustment cylinders. The positions of the first and second stamping cylinders are adjusted by the adjustment cylinders. The hydraulic drive assembly includes an oil tank, a dual pump, a solenoid relief valve, pressure gauges, a check valve, a sequence valve, an electro-hydraulic directional valve, and a throttle valve; wherein the solenoid relief valve includes a first solenoid relief valve and a second solenoid relief valve, the check valve includes a first check valve and a second check valve, the electro-hydraulic directional valve includes a first electro-hydraulic directional valve and a second electro-hydraulic directional valve, the throttle valve includes a first throttle valve, a second throttle valve, a third throttle valve, and a fourth throttle valve, and the pressure gauges include a first oil pressure gauge, a second oil pressure gauge, a first electrical contact pressure gauge, a second electrical contact pressure gauge, a third electrical contact pressure gauge, and a fourth electrical contact pressure gauge. A pressure gauge is used; one end of the first electromagnetic relief valve is connected to the oil tank, and the other end of the first electromagnetic relief valve is connected to one end of the first check valve and the double pump via a pipeline; the other end of the first check valve is connected to the oil pressure gauge and the oil inlet of the first electro-hydraulic directional valve via a pipeline; the oil outlet of the first electro-hydraulic directional valve is connected to the first electrical contact pressure gauge, one end of the first throttle valve, and one end of the second throttle valve via a pipeline; the other end of the first throttle valve is connected to the oil inlet port of the first stamping cylinder of the fixed stamping assembly via a pipeline, and the other end of the second throttle valve is connected to the fixed stamping assembly via a pipeline. The oil inlet port of the second stamping cylinder is connected; the oil outlet ports of the first and second stamping cylinders of the fixed stamping assembly are connected to the second electric contact pressure gauge and the return oil inlet of the first electro-hydraulic directional valve via pipelines; the return oil outlet of the first electro-hydraulic directional valve is connected to the oil tank; one end of the second electromagnetic relief valve is connected to the oil tank, and the other end of the second electromagnetic relief valve is connected to the second oil pressure gauge, the sequence valve, one end of the second check valve, and the double pump via pipelines; the other end of the second check valve is connected to the oil inlet of the second electro-hydraulic directional valve via pipelines; the second electro-hydraulic directional valve... The oil outlet of the directional valve is connected to the third electrical contact pressure gauge, one end of the third throttle valve, and one end of the fourth throttle valve via a pipeline; the other end of the third throttle valve is connected to the oil inlet port of the first stamping cylinder of the moving stamping assembly via a pipeline, and the other end of the fourth throttle valve is connected to the oil inlet port of the second stamping cylinder of the moving stamping assembly via a pipeline; the oil outlet ports of the first and second stamping cylinders of the moving stamping assembly are connected to the return oil inlet of the fourth electrical contact pressure gauge and the second electro-hydraulic directional valve via pipelines, and the return oil outlet of the second electro-hydraulic directional valve is connected to the oil tank.

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