CN115555482A - Towards device of riveting of springboard processing - Google Patents

Abstract

The invention discloses a punching and riveting device for springboard processing, which comprises a punching assembly and a rack; the stamping assembly comprises a fixed stamping assembly and a movable stamping assembly, the fixed stamping assembly is fixedly arranged on the rack, and the movable stamping assembly is movably arranged on the rack; the frame comprises a springboard conveying assembly, and the springboard conveying assembly is arranged between the fixed stamping assembly and the movable stamping assembly; through the arrangement of the fixed punching component and the movable punching component, the rivet hooks at two ends of the springboard are simultaneously punched and riveted by the device, and the processing and production efficiency of the device is further improved; the springboard is conveyed by the springboard conveying assembly, so that operators can conveniently move the bulky springboard, and the processing difficulty is reduced; the setting of removal punching press subassembly, the springboard of being convenient for assembles to the springboard and transports the subassembly and transport the time, also can adjust the springboard that adapts to different length size through the removal that removes the punching press subassembly, and then makes this device can be applicable to multiple different length size's springboard.

Description

A punching riveting device for springboard processing

technical field

The invention relates to the field of design and manufacture of punching riveting devices, more specifically, it relates to a punching riveting device for springboard processing.

Background technique

The steel springboard is a kind of construction equipment in the construction industry. Generally, it can be called steel scaffolding boards, construction steel springboards, steel pedals, galvanized steel springboards, and hot-dip galvanized steel pedals. They are widely used in shipbuilding, oil platforms, electric power, and construction industries.

The two ends of the steel springboard are generally provided with rivet hooks, and currently, vertical punching devices are usually used for processing; however, most of these devices are bulky and difficult to process.

And in general, each end of the steel springboard is provided with a plurality of rivet hooks, which makes the installation of the steel springboard more stable and improves the safety of people using the steel springboard; If it is processed, it is impossible to perform punching and riveting work on multiple rivet hooks at the same end at the same time, let alone punching and riveting work on rivet hooks at different ends, so that the processing efficiency is low.

Contents of the invention

The invention overcomes the shortcomings of the prior art and provides a punching riveting device for springboard processing with simple structure, reasonable design and higher processing efficiency.

In order to solve the problems of the technologies described above, the technical solution of the present invention is as follows:

A punching riveting device for springboard processing, including a stamping assembly and a frame; the stamping assembly includes a fixed stamping assembly and a mobile stamping assembly, the fixed stamping assembly is fixed on the frame, and the mobile stamping assembly is movable. On the frame; the frame also includes a springboard transport assembly, the springboard transport assembly is arranged between the fixed stamping assembly and the mobile stamping assembly; both the fixed stamping assembly and the mobile stamping assembly include a stamping support frame, a stamping cylinder and a stamping slider ;The stamping support frame includes the installation base plate, the left side plate and the right side plate, the installation base plate is fixed on the frame, the left side plate and the right side plate are connected with the two ends of the installation base plate; the stamping oil cylinder includes the first stamping oil cylinder and the second stamping cylinder The oil cylinder, the first stamping cylinder and the second stamping cylinder are respectively arranged on the left side plate and the right side plate; the stamping support frame includes a guide column, and the two ends of the guide column are respectively connected with the left side plate and the right side plate; the stamping slider is guided The column passes through and moves along the guide column; the stamping slider includes a first stamping slider and a second stamping slider, and the first stamping slider and the second stamping slider are respectively connected with the first stamping cylinder and the second stamping cylinder The output end is connected, and the activities are driven by the first stamping cylinder and the second stamping cylinder.

Further, both the fixed stamping assembly and the mobile stamping assembly include a cold heading backing plate; the cold heading backing plate includes a first cold heading backing plate and a second cold heading backing plate; the first punching slider and the second punching slider The activity range 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 on the side close to the first cold heading backing plate and the first stamping cylinder, and the second stamping slider is on the side close to the second cold heading backing plate and the second stamping cylinder; the first stamping cylinder The output end passes through the first stamping slider to connect with the second stamping slider, and the output end of the second stamping cylinder passes through the second stamping slider to connect with the first stamping slider; Driven by the driving force, it is pressed to the first stamping slider, and the second cold heading backing plate is driven by the second stamping oil cylinder to squeeze to the second stamping slider.

Further, the cold heading backing plate can be adjusted in the horizontal direction; a stamping connection plate is arranged on the output ends of the first stamping cylinder and the second stamping cylinder, and a slider push rod and a slider push rod are arranged on the stamping connection plate Pad connection components;

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 connection plate of the first stamping cylinder, and the other end of the first slider push rod passes through The first stamping slider is connected with the second stamping slider; one end of the second slider push rod is connected with the stamping connection plate of the second stamping oil cylinder, and the other end of the second slider push rod passes through the second stamping slider and the second stamping slider. first stamped slider connection;

The backing plate connection assembly includes a first connection assembly and a second connection assembly; the first connection assembly is set on the stamping connection plate of the first stamping cylinder and connected with the first cold heading backing plate; the second connection assembly is set on the second stamping cylinder The stamping connecting plate is connected with the second cold heading backing plate; and both the first connecting component and the second connecting component can be stretched and folded.

Further, both the first connection assembly and the second connection assembly 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 punched connection plate, and passes through the assembly rod The area of the stamping connection plate is provided with an adjustable limit nut, which limits the length of the assembly rod passing through the stamping connection plate; the other end of the assembly rod is connected to the assembly plate; the first cold heading pad and the second cold heading The upsetting pads are respectively connected with the corresponding assembly plates; the assembly springs are sleeved on the assembly rods, and the two ends of the assembly springs are respectively in contact with the assembly plates and the stamping connection plates; the sliding bearings are passed through the guide columns and move along the guide columns. 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.

Further, the fixed stamping assembly and the mobile stamping assembly also include a springboard support assembly, the springboard support assembly includes a first springboard support assembly and a second springboard support assembly, the first springboard support assembly and the second springboard support assembly are both arranged on the installation base above; the first stamping slide and the second stamping slide are located between the first springboard support assembly and the second springboard support assembly; the first springboard support assembly is between the first stamping slide and the first cold heading backing plate, and The first springboard support assembly is on the active path of the first stamping slider and the first cold heading backing plate; the second springboard support assembly is between the second stamping slider and the second cold heading backing plate, and the second springboard support assembly It is on the moving path of the second stamping slider and the second cold heading pad;

Both the first springboard support assembly and the second springboard support assembly include a support, an outer baffle, an inner baffle and a workpiece pallet; the support is fixed on the installation base; One side of the 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 between the outer baffle and the inner baffle Space, 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 are surrounded by the three to form a matching groove.

Further, the springboard transport assembly includes a springboard support frame and a linear bearing guide rail, which are fixed on the frame; the linear bearing guide rail is assembled on the springboard support frame and contacts the processed springboard.

Further, the mobile stamping assembly also includes a stamping mobile part, the stamping mobile part includes a stamping mobile slide rail and a stamping mobile slide block, the stamping mobile slide rail is arranged on the frame, the stamping mobile slide block and the stamping mobile slide The rail fits; the stamping support frame of the mobile stamping assembly is connected with the stamping mobile slider.

Further, it also includes a hydraulic drive assembly, an assembly space is provided in the frame, and the hydraulic drive assembly is arranged in the assembly space; the hydraulic drive assembly is connected with the stamping cylinders of the fixed stamping assembly and the mobile stamping assembly.

Further, the stamping slider is provided with a limiting groove for the springboard to enter, and the limiting groove is set at one end of the stamping slider towards the springboard transport assembly; the stamping slider is also provided with a punching block, and the stamping block is above the limit groove; a protruding block is also provided on the workpiece pallet;

Spring pins are arranged on the surface of the first stamping slider facing the first cold heading backing plate and the surface of the second stamping slider facing the second cold heading backing plate;

The first stamping cylinder and the second stamping cylinder are provided with an assembly shaft, and an adjustment cylinder is provided on the left side plate and the right side plate, and the assembly shaft can move through the left side plate and the right side plate to connect with the adjustment cylinder , adjust the position of the first stamping cylinder and the second stamping cylinder by adjusting the cylinder.

Further, the hydraulic drive assembly includes an oil tank, a double pump, an electromagnetic overflow valve, a pressure gauge, a one-way valve, a sequence valve, an electro-hydraulic reversing valve, and a throttle valve; wherein the electromagnetic overflow valve includes a first electromagnetic overflow valve. The flow valve and the second electromagnetic overflow valve, the one-way valve includes the first one-way valve and the second one-way valve, the electro-hydraulic reversing valve includes the first electro-hydraulic reversing valve and the second electro-hydraulic reversing valve, the throttling The valve includes a first throttle valve, a second throttle valve, a third throttle valve and a fourth throttle valve, and the pressure gauge includes a first oil pressure gauge, a second oil pressure gauge, a first electric contact pressure gauge, The second electric contact pressure gauge, the third electric contact pressure gauge and the fourth electric contact pressure gauge;

One end of the first electromagnetic overflow valve is connected to the oil tank, and the other end of the first electromagnetic overflow valve is connected to 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 through a pipeline The oil pressure gauge is connected with the oil inlet of the first electro-hydraulic reversing valve; the oil outlet of the first electro-hydraulic reversing valve is connected with the first electric contact pressure gauge and the first throttle valve One end is connected to one end of the second throttle valve; 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 through a pipeline, and the other end of the second throttle valve is connected to the fixed stamping cylinder through a pipeline. The oil inlet port of the second stamping cylinder of the fixed stamping assembly is connected; the oil outlet port of the first stamping cylinder of the fixed stamping assembly and the oil outlet port of the second stamping cylinder of the fixed stamping assembly are connected with the second electric contact pressure gauge and the first electro-hydraulic switch through the pipeline. The oil return inlet of the directional valve is connected, and the oil return outlet of the first electro-hydraulic directional valve is connected with the oil tank;

One end of the second electromagnetic overflow valve is connected to the oil tank, and the other end of the second electromagnetic overflow valve is connected to the second oil pressure gauge, the sequence valve, one end of the second one-way valve and the double pump through the pipeline; The other end of the second one-way valve is connected with the oiling inlet of the second electro-hydraulic directional valve through the pipeline; the oiling outlet of the second electro-hydraulic directional valve is connected with the third electric contact pressure gauge, the third section through the pipeline One end of the throttling valve is connected to one end of the fourth throttle valve; the other end of the third throttle valve is connected to the oil inlet port of the first stamping cylinder of the mobile stamping assembly through a pipeline, and the other end of the fourth throttle valve is connected through a pipeline It is connected with the oil inlet port of the second stamping cylinder of the mobile stamping assembly; the oil outlet port of the first stamping cylinder of the mobile stamping assembly and the oil outlet port of the second stamping cylinder of the mobile stamping assembly are connected with the fourth electrical contact pressure gauge and the second stamping cylinder through the pipeline. The oil return inlet of the electro-hydraulic directional valve is connected, and the oil return outlet of the second electro-hydraulic directional valve is connected with the oil tank.

The beneficial effects of the present invention are:

In the present invention, through the setting of the fixed stamping assembly and the mobile stamping assembly, the device simultaneously punches and rives the rivet hooks at both ends of the springboard, thereby improving the processing and production efficiency of the equipment; the springboard transport assembly is arranged on the fixed stamping assembly and the mobile stamping Between the components, the springboard is transported by the springboard transport component, which is convenient for the operator to move the huge springboard and reduces the difficulty of processing; at the same time, the mobile stamping component can be movably set on the frame, which is convenient for assembly of the springboard to the springboard transport component. While transporting, it can also be adjusted to adapt to springboards of different lengths and sizes by moving the stamping assembly, so that the device can be applied to springboards of various lengths and sizes.

In the present invention, the springboard has a rectangular shape as a whole, and two rivet hooks are respectively arranged at both ends of the springboard; the first stamping slider and the second stamping slider are simultaneously driven by the first stamping cylinder and the second stamping cylinder to move, so that The first punching slide block and the second punching slide block simultaneously punch and rivet the rivet hook, thereby improving the processing efficiency of the device.

In the present invention, flanges for placing rivet hooks are arranged on the two long sides of the springboard; the setting of the cold heading backing plate and the stamping slider can perform punching and riveting work on the flanges and rivet hooks from both inside and outside directions, which improves the punching and riveting process. Efficiency: the first cold heading backing plate is connected to the output end of the first stamping cylinder, the second cold heading backing plate is connected to the output end of the second stamping cylinder, and the output end of the first stamping cylinder passes through the first stamping slider and the output end of the first stamping cylinder The second stamping slide is connected, and the output end of the second stamping cylinder passes through the second stamping slide and is connected with the first stamping slide; the first stamping slide can be further defined by the output ends of the first stamping cylinder and the second stamping cylinder The range of motion between the block and the second punching slider; since the moving direction and distance of the first cold heading backing plate are inconsistent with the moving direction and distance of the first punching slider, they are consistent with the moving direction and distance of the second punching slider; Through the output end of the first punching oil cylinder passing through the first punching slider and connecting with the second punching slider, the first punching oil cylinder can simultaneously drive the first cold heading backing plate and the second punching slider to carry out the work when the first punching oil cylinder works; The use of the device is reduced by avoiding an additional driving device; the cooperation of the first stamping slider, the second cold heading pad and the second stamping oil cylinder is the same.

In the present invention, the cold heading pad can be adjusted in the horizontal direction through the first connecting assembly and the second connecting assembly that can be stretched and folded; when the first cold heading pad and the second cold heading pad can be After adjustment in the horizontal direction, the distance between them can be adjusted corresponding to the width of different springboards, so that the device can be applied to springboards of different widths; Springboards of different lengths are used for punching and riveting work.

In the present invention, the length of the assembly rod passing through the stamping connection plate is limited by the limit nut, and then the distance from the stamping connection plate to the assembly plate is adjusted to realize the effect that the cold heading pad can be adjusted in the horizontal direction; at the same time, the spring is assembled The setting can not only provide a certain reset force when adjusting the limit nut to reset the assembly rod, but also relieve the impact force when punching and riveting; the cooperation of the sliding bearing and the guide column can further limit the cold heading pad The moving path of the cold heading plate can be avoided to prevent its inclination or offset from affecting the punching riveting effect; the setting of the auxiliary assembly rod can further limit the moving path of the cold heading backing plate, and play the role of auxiliary limit.

In the present invention, the setting of the springboard supporting assembly can provide sufficient supporting force for the springboard entering the fixed stamping assembly and the mobile stamping assembly for stamping, and the matching groove formed by the outer baffle, the inner baffle and the workpiece supporting plate can be The position of the rivet hook is limited, so that the punching effect is better and errors are less likely to occur.

In the present invention, the ramp on the ramp transport assembly is transported by the linear bearing guide rail.

In the present invention, the stamping moving part realizes the movement of the stamping assembly through the cooperation of the stamping slide rail and the stamping slide block.

In the present invention, the stamping slider is provided with a limit groove for the springboard to enter, and through the setting of the protrusion block, after the springboard enters the limit groove and the matching groove, a certain degree of movement is carried out in the vertical direction under the cooperation of the protrusion block. Lifting; so that in the punching riveting process, the punching slider can avoid the two ends of the springboard and directly perform the punching process on the folded edge and the rivet hook, so as to avoid deformation of other parts of the springboard due to force during the punching riveting process.

In the present invention, the spring pin can push the rivet hook, so that the rivet hook and the folded edge of the steel springboard are flattened, and the precision of punching and riveting is improved.

In the present invention, the position of the stamping oil cylinder and the stamping slider in the fixed stamping assembly and the moving stamping assembly can be further adjusted through the arrangement of the assembly shaft and the adjusting cylinder, so that the device can perform punching and riveting work on springboards of different sizes.

Description of drawings

Figure 1 is the overall structure diagram of the device.

Figure 2 is a front view of the springboard.

Fig. 3 is the reverse structure diagram of springboard.

Fig. 4 is a structural diagram of the springboard transport assembly.

Figure 5 is a structural diagram of the mobile stamping assembly.

Figure 6 is a structural diagram of the fixed stamping assembly.

Fig. 7 is a structural diagram of the fixed stamping assembly and the moving stamping assembly before the stamping cylinder drives the stamping slider to move.

Fig. 8 is a structural diagram of fixing the stamping assembly and moving the stamping assembly after the stamping cylinder drives the stamping slider to move.

Figure 9 shows the structure where the bottom plate is installed and the springboard support assembly cooperates.

Fig. 10 is a structural diagram of the cooperation of the stamping cylinder with the stamping connecting plate, assembly plate, assembly rod, assembly spring, auxiliary assembly rod, limit nut and cold heading backing plate.

Fig. 11 is a structural diagram of the first stamping slider or the second stamping slider.

Fig. 12 is the hydraulic principle diagram of this device.

Labels in the figure:

1. Stamping assembly; 2. Rack; 3. Fixed stamping components; 4. Mobile stamping components; 5. Springboard; 6. Springboard transport components; 7. Hydraulic drive components; 21. Assembly space; 32. Stamping oil cylinder; 33. Stamping slider; 34. Cold heading backing plate; 35. Stamping connecting plate; 36. Slider push rod; 37. Backing plate connection assembly; 51. Rivet hook; 52. Folding edge; 53. Convex point; 54. Long groove; 61. Springboard support frame; 62. Linear bearing guide rail; 314. Guide column; 321. First stamping cylinder; 322. Second stamping cylinder; 323. Assembly shaft; 324. Regulating cylinder; 331. First stamping slider; 332. Second stamping slider; 333. Limiting groove ; 334. stamping block; 335. spring pin; 341. the first cold heading backing plate; 342. the second cold heading backing plate; 361. the first slider push rod; 362. the second slider push rod; 371. the first A connection component; 372. The second connection component; 373. Sliding bearing; 374. Assembly plate; 375. Assembly rod; 376. Assembly spring; 377. Auxiliary assembly rod; 378. Limit nut; .The first springboard support assembly; 382. The second springboard support assembly; 383. Bearing; 384. Outer baffle; 385. Inner baffle; 386. Workpiece supporting plate; Stamping mobile slide rail; 392. Stamping mobile slider.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the examples are only specific elaborations of the present invention, the purpose of which is to allow those skilled in the art to better understand the technical solution of the present invention, and should not be regarded as limiting the present invention.

In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, use a specific Azimuth configuration and operation, therefore, should not be construed as limiting the invention.

In the description of the present invention, it should be noted that, unless otherwise specified and limited, terms such as "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a A detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediary, and it may be an internal communication between two components. Those skilled in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Example:

As shown in Figure 1-12, a punching riveting device for springboard processing includes a stamping assembly 1 and a frame 2; the stamping assembly 1 includes a fixed stamping assembly 3 and a mobile stamping assembly 4, and the fixed stamping assembly 3 is fixed Set on the frame 2, the mobile stamping assembly 4 is movably arranged on the frame 2; the frame 2 also includes a springboard transport assembly 6, and the springboard transport assembly 6 is arranged between the fixed stamping assembly 3 and the mobile stamping assembly 4 ; Through the setting of the fixed stamping assembly 3 and the mobile stamping assembly 4, the device can simultaneously punch and rivet the rivet hooks 51 at both ends of the springboard 5, thereby improving the processing and production efficiency of the equipment; the springboard transport assembly 6 is arranged on the fixed stamping assembly 3 and the Between the mobile stamping components 4, the springboard 5 is transported by the springboard transport component 6, which is convenient for the operator to move the bulky springboard 5 and reduces the difficulty of processing; at the same time, the mobile stamping component 4 is movably arranged on the frame 2. It is convenient for the springboard 5 to be assembled to the springboard transport assembly 6 for transportation, and it can also be adapted to springboards 5 of different lengths and sizes through the movement of the mobile stamping assembly 4, so that the device can be applied to springboards 5 of various lengths and sizes.

In this embodiment, the springboard 5 is rectangular in shape as a whole, and two rivet hooks 51 are respectively arranged at both ends of the springboard 5; Anti-slip and anti-deformation bumps 53 are arranged in a distributed manner; at least two downwardly recessed long grooves 54 are arranged on the front of the springboard 5 .

Both the fixed stamping assembly 3 and the mobile stamping assembly 4 include a stamping support frame 31, a stamping cylinder 32 and a stamping slider 33; the stamping support frame 31 includes an installation base plate 311, a left side plate 312 and a right side plate 313, and the installation base plate 311 is fixed on the machine. On the frame 2, the left side plate 312 and the right side plate 313 are connected with the two ends of the installation base plate 311; the stamping cylinder 32 includes a first stamping cylinder 321 and a second stamping cylinder 322, and the first stamping cylinder 321 and the second stamping cylinder 322 respectively It is arranged on the left side plate 312 and the right side plate 313; the stamping support frame 31 includes a guide post 314, and the two ends of the guide post 314 are respectively connected with the left side plate 312 and the right side plate 313; the stamping slider 33 is passed through by the guide post 314 , and move along the guide column 314; the stamping slider 33 includes a first stamping slider 331 and a second stamping slider 332, and the first stamping slider 331 and the second stamping slider 332 are respectively connected with the first stamping cylinder 321 and The output end of the second stamping oil cylinder 322 is connected, and moves under the drive of the first stamping oil cylinder 321 and the second stamping oil cylinder 322; the first stamping oil cylinder 321 and the second stamping oil cylinder 322 simultaneously drive the first stamping slider 331 and the second stamping oil cylinder 322 The second punching slider 332 moves so that the first punching slider 331 and the second punching slider 332 can simultaneously punch and rivet the rivet hook 51 , thereby improving the processing efficiency of the device.

The fixed stamping assembly 3 and the mobile stamping assembly 4 all include a cold heading backing plate 34; the cold heading backing plate 34 includes a first cold heading backing plate 341 and a second cold heading backing plate 342; the first stamping slider 331 and the second The movable range of the stamping slider 332 is between the first cold heading backing plate 341 and the second cold heading backing plate 342; the first cold heading backing plate 341 is connected to the output end of the first stamping cylinder 321, and the second cold heading backing plate 342 is connected to the output end of the second stamping cylinder 322; the first stamping slider 331 is on the side close to the first cold heading backing plate 341 and the first stamping cylinder 321, and the second stamping slider 332 is on the side close to the second cold heading pad Plate 342 and one side of the second stamping cylinder 322; the output end of the first stamping cylinder 321 passes through the first stamping slider 331 and is connected with the second stamping slider 332, and the output end of the second stamping cylinder 322 passes through the second stamping The slider 332 is connected with the first stamping slider 331; the first cold heading backing plate 341 is driven by the first stamping cylinder 321 to press against the first stamping slider 331, and the second cold heading backing plate 342 is pressed against the second stamping cylinder Driven by 322, press to the second stamping slider 332; the setting of the cold heading backing plate 34 and the stamping slider 33 can perform punching and riveting work on the folded edge 52 and the rivet hook 51 from both inside and outside directions, which improves the punching and riveting efficiency ; The first cold heading backing plate 341 is connected with the output end of the first stamping oil cylinder 321, the second cold heading backing 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 passes through the first The stamping slide 331 is connected with the second stamping slide 332, and the output end of the second stamping cylinder 322 passes through the second stamping slide 332 and is connected with the first stamping slide 331; it can pass through the first stamping cylinder 321 and the second stamping cylinder The output end of 322 further limits the movable range of the first punching slider 331 and the second punching slider 332; since the moving direction and distance of the first cold heading backing plate 341 are inconsistent with the moving direction and distance of the first punching slider 331 , but consistent with the moving direction and distance of the second stamping slider 332; the output end of the first stamping cylinder 321 passes through the first stamping slider 331 and is connected with the second stamping slider 332, so that when the first stamping cylinder 321 works It can simultaneously drive the first cold heading backing plate 341 and the second stamping slider 332 to carry out the work; thereby avoiding setting up an additional driving device and reducing the cost of use of the device; while the first stamping slider 331 and the second cold heading pad The cooperation between the plate 342 and the second stamping cylinder 322 is the same.

The cold heading backing plate 34 can be adjusted in the horizontal direction; a stamping connecting plate 35 is arranged on the output ends of the first stamping cylinder 321 and the second stamping cylinder 322, and a slider push rod 36 is arranged on the stamping connecting plate 35 And backing plate connecting assembly 37; Described slider push rod 36 comprises the first slider push rod 361 and the second slider push rod 362; One end of the first slider push rod 361 and the stamping connection plate of the first stamping oil cylinder 321 35 connection, the other end of the first slider push rod 361 passes through the first stamping slider 331 and is connected with the second stamping slider 332; one end of the second slider push rod 362 is connected to the stamping connecting plate 35 of the second stamping cylinder 322 Connect, the other end of the second slider push rod 362 passes through the second stamping slider 332 and is connected with the first stamping slider 331; the backing plate connection assembly 37 includes a first connection assembly 371 and a second connection assembly 372; the first connection The assembly 371 is arranged on the stamping connection plate 35 of the first stamping cylinder 321, and is connected with the first cold heading pad 341; the second connection assembly 372 is arranged on the stamping connection plate 35 of the second stamping cylinder 322, and is connected with the second cold heading Backing plate 342 is connected; And the first connection assembly 371 and the second connection assembly 372 all can be stretched and folded; Drive the cold heading backing plate 34 by the first connection assembly 371 that can stretch and gather and the second connection assembly 372 can be in Adjust in the horizontal direction; after the first cold heading backing plate 341 and the second cold heading backing plate 342 can be adjusted in the horizontal direction, the distance between the two can be adjusted corresponding to the width of different springboards 5, so that this The device can be applied to springboards 5 of different widths; combined with the movement adjustment of the mobile stamping assembly 4, the device can punch and rivet springboards 5 of different widths and lengths.

In this embodiment, the first connection assembly 371 and the second connection assembly 372 both 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 passes through Over stamping connecting plate 35, and adjustable limit nut 378 is provided in the area where assembly rod 375 passes through punching connecting plate 35, limits the length of assembly rod 375 passing through punching connecting plate 35 by limit nut 378; The other end of 375 is connected with assembly plate 374; The first cold heading backing plate 341 and the second cold heading backing plate 342 are respectively connected with corresponding assembly plate 374; Assembly spring 376 is sleeved on the assembly bar 375, and the The two ends are in contact with the assembly plate 374 and the stamping connection plate 35 respectively; the sliding bearing 373 is passed through 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 to the assembly The plate 374 is connected, and the other end passes through the left side plate 312 or the right side plate 313; the length of the assembly rod 375 passing through the stamped connection plate 35 is limited by the limit nut 378, and then the distance from the stamped connection plate 35 to the assembly plate 374 is adjusted. Realize the effect that the cold heading backing plate 34 can be adjusted in the horizontal direction; at the same time, the setting of the assembly spring 376 can not only provide a certain reset force when the limit nut 378 is adjusted to reset the assembly rod 375, but also can be used when punching riveting. Relieve the received impact force; the cooperation of the sliding bearing 373 and the guide column 314 can further limit the movable path of the cold heading backing plate 34, avoiding its inclination or offset to affect the riveting effect; the setting of the auxiliary assembly rod 377 can further Limiting the moving path of the cold heading backing plate 34 plays the role of auxiliary limit.

In some preferred modes, the first connection assembly 371 and the second connection assembly 372 also include an auxiliary support column 379, and the auxiliary support column 379 is arranged on the surface of the assembly plate 374 away from the cold heading pad 34, when the assembly rod When the area where 375 passes through the stamped connection plate 35 reaches a certain length, the auxiliary support column 379 contacts the left side plate 312 or the right side plate 313 , thereby limiting the length of the assembly rod 375 passing through the area of the stamped connection plate 35 .

The fixed stamping assembly 3 and the mobile stamping assembly 4 also include a springboard support assembly 38, and the springboard support assembly 38 includes a first springboard support assembly 381 and a second springboard support assembly 382, and the first springboard support assembly 381 and the second springboard support assembly 382 Both are arranged on the installation base plate 311; the first stamping slider 331 and the second stamping slider 332 are located between the first springboard support assembly 381 and the second springboard support assembly 382; the first springboard support assembly 381 is located on the first stamping slider 331 and the first cold heading backing plate 341, and the first springboard support assembly 381 is on the active path between the first stamping slider 331 and the first cold heading backing plate 341; the second springboard support assembly 382 is in the second stamping slide Between the block 332 and the second cold heading backing plate 342, and the second springboard support assembly 382 is on the active path of the second stamping slider 332 and the second cold heading backing plate 342; the first springboard support assembly 381 and the second springboard The support assembly 382 includes a support 383, an outer baffle 384, an inner baffle 385 and a workpiece supporting plate 386; the support 383 is fixed on the installation base plate 311; the outer baffle 384 is connected with the support 383, and is positioned toward One side of the slide block 33; the workpiece supporting plate 386 is connected with the outer baffle plate 384 towards the side of the stamping slider 33, and the inner baffle plate 385 is connected with the workpiece supporting plate 386 towards the side of the stamping slider 33; the workpiece supporting plate 386 is in Between the outer baffle plate 384 and the inner baffle plate 385, and the height of the workpiece supporting plate 386 is lower than the height of the outer baffle plate 384 and the inner baffle plate 385, and the outer baffle plate 384, the inner baffle plate 385 and the workpiece supporting plate 386 surround Form the matching groove 387; the setting of the springboard support assembly 38 can provide sufficient supporting force to the springboard 5 entering the fixed stamping assembly 3 and the mobile stamping assembly 4 for punching, and the outer baffle plate 384, the inner baffle plate 385 and the workpiece supporting plate 386 The matching groove 387 surrounded by the three can limit the position of the rivet hook 51, so that the punching effect is better and errors are less likely to occur.

The springboard conveying assembly 6 comprises a springboard support frame 61 and a linear bearing guide rail 62, which is fixed on the frame 2; the linear bearing guide rail 62 is assembled on the springboard support frame 61, and contacts with the processed springboard 5, through which the linear bearing guide rail 62 pairs The springboard 5 on the springboard delivery assembly 6 is transported; the linear bearing guide rail 62 cooperates with the elongated groove 54 on the front of the springboard 5, and the linear bearing guide rail 62 enters the elongated groove 54, so that the two are more fit, Furthermore, the springboard 5 can be driven more stably to move.

The mobile punching assembly 4 further includes a punching moving part 39, and the punching moving part 39 includes a punching moving slide rail 391 and a punching moving slider. 392, the stamping moving slide rail 391 is arranged on the frame 2, and the stamping moving slide block is used. 392 cooperates with the stamping mobile slide rail 391; the stamping support frame 31 of the mobile stamping assembly 4 and the stamping mobile slide block. 392 connection, the punching moving part 39 moves the slide rail 391 and the punching moving slide block through the punching. The cooperation of 392 realizes the movement of the mobile stamping assembly 4.

The device also includes a hydraulic drive assembly 7, an assembly space 21 is provided in the frame 2, and the hydraulic drive assembly 7 is arranged in the assembly space 21; 32 connections.

In this embodiment, the punching slider 33 is provided with a limiting groove 333 for the springboard 5 to enter, and the limiting groove 333 is arranged at one end of the punching slider 33 facing the springboard delivery assembly 6; the punching slider 33 faces toward the corresponding cooling One side of the upsetting backing plate 34 is also provided with a stamping block 334, and the stamping block 334 is above the limit groove 333; a protruding block 388 is also provided on the workpiece supporting plate 386; Enter the limit groove 333, and through the setting of the protruding block 388, after the springboard 5 enters the limit groove 333 and the matching groove 387, it will be lifted to a certain extent in the vertical direction under the cooperation of the protruding block 388; so that in the punching riveting process Among them, the stamping slider 33 can avoid the two ends of the springboard 5 and directly perform the punching process on the flange 52 and the rivet hook 51, so as to avoid deformation of other parts of the springboard 5 due to force during the punching riveting process.

In this embodiment, a spring pin 335 is provided on the surface of the first stamping slider 331 facing the first cold heading backing plate 341 and the surface of the second stamping slider 332 facing the second cold heading backing plate 342; the spring pin 335 can Push the rivet hook 51 so that the rivet hook 51 is flattened with the folded edge 52 of the steel springboard 5 to improve punching precision; generally, the spring pin 335 is arranged on the stamping block 334 .

In this embodiment, the first stamping cylinder 321 and the second stamping cylinder 322 are provided with an assembly shaft 323, and an adjustment cylinder 324 is provided on the left side plate 312 and the right side plate 313, and the assembly shaft 323 is movable The left side plate 312 and the right side plate 313 are connected to the adjustment cylinder 324, and the position of the first stamping cylinder 321 and the second stamping cylinder 322 can be adjusted by the adjustment cylinder 324, so that the fixed stamping assembly 3 and the moving stamping assembly 4 can be further adjusted. The positions of the stamping oil cylinder 32 and the stamping slider 33 enable the device to punch and rivet springboards 5 of different sizes.

In this embodiment, the hydraulic drive assembly includes an oil tank, a double pump, an electromagnetic overflow valve, a pressure gauge, a one-way valve, a sequence valve, an electro-hydraulic reversing valve, and a throttle valve; wherein the electromagnetic overflow valve includes the first An electromagnetic overflow valve and a second electromagnetic overflow valve, the one-way valve includes a first one-way valve and a second one-way valve, and the electro-hydraulic directional valve includes a first electro-hydraulic directional valve and a second electro-hydraulic directional valve , the throttle valve includes the first throttle valve, the second throttle valve, the third throttle valve and the fourth throttle valve, the pressure gauge includes the first oil pressure gauge, the second oil pressure gauge, the first electric contact Pressure gauge, second electric contact pressure gauge, third electric contact pressure gauge and fourth electric contact pressure gauge; one end of the first electromagnetic overflow valve is connected to the oil tank, and the other end of the first electromagnetic overflow valve is connected through the pipeline One end of the first one-way valve is connected with the double pump; 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 first electro-hydraulic The oil outlet of the 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 the pipeline; the other end of the first throttle valve is connected with the fixed stamping assembly through the pipeline The oil inlet port of the first stamping cylinder is connected, and the other end of the second throttle valve is connected with the oil inlet port of the second stamping cylinder of the fixed stamping assembly through a pipeline; the oil outlet port of the first stamping cylinder of the fixed stamping assembly is connected with the fixed stamping assembly The oil outlet port of the second stamping oil cylinder is connected with the second electric contact pressure gauge and the oil return inlet of the first electro-hydraulic directional valve through the pipeline, and the oil return outlet of the first electro-hydraulic directional valve is connected with the oil tank; 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, sequence valve, one end of the second check valve and the double pump through the pipeline; The other end of the directional valve is connected with the oiling inlet of the second electro-hydraulic directional valve through the pipeline; the oiling outlet of the second electro-hydraulic directional valve is connected with the third electric contact pressure gauge and the third throttle valve through the pipeline. One end is connected to one end of the fourth throttle valve; the other end of the third throttle valve is connected to the oil inlet port of the first stamping cylinder of the mobile stamping assembly through a pipeline, and the other end of the fourth throttle valve is connected to the mobile stamping cylinder through a pipeline. The oil inlet port of the second stamping cylinder of the assembly is connected; the oil outlet port of the first stamping cylinder of the mobile stamping assembly and the oil outlet port of the second stamping cylinder of the mobile stamping assembly are connected with the fourth electric contact pressure gauge and the second electro-hydraulic switch through the pipeline. The oil return inlet of the directional valve is connected, and the oil return outlet of the second electro-hydraulic directional valve is connected with the oil tank.

It is worth noting that other technical solutions of the present invention belong to the prior art, so details are not repeated here.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be regarded as The protection scope of the present invention.

Claims (10)

1. A punching and riveting device for springboard processing comprises a punching assembly and a frame; the stamping assembly is characterized by comprising a fixed stamping component and a movable stamping component, wherein the fixed stamping component is fixedly arranged on the rack, and the movable stamping component is movably arranged on the rack; the frame also comprises a springboard conveying assembly which is arranged between the fixed stamping assembly and the movable stamping assembly; the fixed stamping assembly and the movable stamping assembly respectively comprise a stamping supporting frame, a stamping oil cylinder and a stamping sliding block; the stamping 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 with two ends of the mounting bottom plate; the stamping oil cylinder comprises a first stamping oil cylinder and a second stamping oil cylinder, and the first stamping oil cylinder and the second stamping oil cylinder are respectively arranged on the left side plate and the right side plate; the stamping support frame comprises a guide post, and two ends of the guide post are respectively connected with the left side plate and the right side plate; the stamping sliding block is penetrated by the guide post and moves along the guide post; the stamping slide block comprises a first stamping slide block and a second stamping slide block, and the first stamping slide block and the second stamping slide block are respectively connected with the output ends of the first stamping oil cylinder and the second stamping oil cylinder and are driven by the first stamping oil cylinder and the second stamping oil cylinder to move.

2. The punching and riveting device for springboard processing according to claim 1, wherein the fixed punching assembly and the movable punching assembly each comprise a cold heading backing plate; the cold heading base plate comprises a first cold heading base plate and a second cold heading base plate; the movable range of the first stamping sliding block and the second stamping sliding block is positioned between the first cold heading base plate and the second cold heading base plate; the first cold heading backing plate is connected with the output end of the first stamping oil cylinder, and the second cold heading backing plate is connected with the output end of the second stamping oil cylinder; the first stamping sliding block is positioned at one side close to the first cold heading base plate and the first stamping oil cylinder, and the second stamping sliding block is positioned at one side close to the second cold heading base plate and the second stamping oil cylinder; the output end of the first stamping oil cylinder penetrates through the first stamping sliding block to be connected with the second stamping sliding block, and the output end of the second stamping oil cylinder penetrates through the second stamping sliding block to be connected with the first stamping sliding block; the first cold heading backing plate is driven by the first stamping oil cylinder to extrude towards the first stamping slide block, and the second cold heading backing plate is driven by the second stamping oil cylinder to extrude towards the second stamping slide block.

3. The punching and riveting device for springboard processing according to claim 2, wherein the cold heading backing plate is adjustable in the horizontal direction; the output ends of the first stamping oil cylinder and the second stamping oil cylinder are provided with stamping connecting plates, and the stamping connecting plates are provided with slider push rods and base plate connecting assemblies;

the sliding block push rod comprises a first sliding block push rod and a second sliding block push rod; one end of a first sliding block push rod is connected with a stamping connecting plate of a first stamping oil cylinder, and the other end of the first sliding block push rod penetrates through a first stamping sliding block to be connected with a second stamping sliding block; one end of a second sliding block push rod is connected with a stamping connecting plate of a second stamping oil cylinder, and the other end of the second sliding block push rod penetrates through a second stamping sliding block to be connected with a first stamping sliding block;

the base plate connecting assembly comprises a first connecting assembly and a second connecting assembly; the first connecting assembly is arranged on a stamping connecting plate of the first stamping oil cylinder and is connected with the first cold-heading backing plate; the second connecting assembly is arranged on the stamping connecting plate of the second stamping oil cylinder and is connected with the second cold heading base plate; and the first connecting component and the second connecting component can be extended and retracted.

4. The punching and riveting device for springboard processing according to claim 3, wherein the first connecting assembly and the second connecting assembly each comprise a sliding bearing, a mounting plate, a mounting rod, a mounting spring and an auxiliary mounting rod; one end of the assembling rod penetrates through the stamping connecting plate, an adjustable limiting nut is arranged in the area where the assembling rod penetrates through the stamping connecting plate, and the length of the assembling rod penetrating through the stamping connecting plate is limited through the limiting nut; the other end of the assembling rod is connected with the assembling plate; the first cold heading base plate and the second cold heading base plate are respectively connected with the corresponding assembling plates; the assembling spring is sleeved on the assembling rod, and two ends of the assembling spring are respectively contacted with the assembling plate and the stamping connecting plate; the sliding bearing penetrates through the guide column and moves along the guide column, and the sliding bearing is connected with the assembling plate; one end of the auxiliary assembling rod is connected with the assembling plate, and the other end of the auxiliary assembling rod penetrates through the left side plate or the right side plate.

5. The punching and riveting device for springboard processing according to claim 4, wherein the fixed punching component and the movable punching component further comprise springboard supporting components, the springboard supporting components comprise a first springboard supporting component and a second springboard supporting component, and the first springboard supporting component and the second springboard supporting component are both arranged on the installation bottom plate; the first stamping slide block and the second stamping slide block are positioned between the first springboard supporting component and the second springboard supporting component; the first springboard supporting component is positioned between the first stamping sliding block and the first cold heading base plate, and the first springboard supporting component is positioned on a movable path of the first stamping sliding block and the first cold heading base plate; the second springboard supporting assembly is positioned between the second stamping sliding block and the second cold heading base plate, and the second springboard supporting assembly is positioned on a movable path of the second stamping sliding block and the second cold heading base plate;

the first springboard supporting component and the second springboard supporting component respectively 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 is positioned on one side facing the stamping slide block; the workpiece supporting plate is connected with one side, facing the stamping sliding block, of the outer baffle plate, and the inner baffle plate is connected with one side, facing the stamping sliding block, of the workpiece supporting plate; the workpiece supporting plate is arranged between the outer baffle and the inner baffle, the height of the workpiece supporting plate is lower than that of the outer baffle and that of the inner baffle, and the outer baffle, the inner baffle and the workpiece supporting plate are surrounded to form a matching groove.

6. The punching and riveting device for springboard processing according to claim 5, wherein the springboard conveying assembly comprises a springboard supporting frame and a linear bearing guide rail, and the springboard supporting frame is fixed on a frame; the linear bearing guide rail is assembled on the springboard support frame and is contacted with the processed springboard.

7. The punching and riveting device for springboard processing according to claim 6, wherein the movable punching assembly further comprises a punching movable part, the punching movable part comprises a punching movable slide rail and a punching movable slider, the punching movable slide rail is arranged on the rack, and the punching movable slider is matched with the punching movable slide rail; the stamping support frame of the movable stamping component is connected with the stamping movable sliding block.

8. The punching and riveting device for springboard processing according to claim 7, further comprising a hydraulic driving assembly, wherein an assembly space is arranged in the frame, and the hydraulic driving assembly is arranged in the assembly space; the hydraulic driving assembly is connected with the punching oil cylinders of the fixed punching assembly and the movable punching assembly.

9. The punching and riveting device for springboard processing according to claim 8, wherein the punching slide block is provided with a limiting groove for the springboard to enter, and the limiting groove is arranged at one end of the punching slide block facing the springboard conveying assembly; one side of the stamping sliding block, which faces the corresponding cold heading base plate, is also provided with a stamping block, and the stamping block is positioned above the limiting groove; the workpiece supporting plate is also provided with a protruding block;

spring pins are arranged on the surface of the first stamping slide block facing the first cold heading backing plate and the surface of the second stamping slide block facing the second cold heading backing plate;

the first stamping oil cylinder and the second stamping oil cylinder are provided with assembling shafts, the left side plate and the right side plate are provided with adjusting cylinders, the assembling shafts movably penetrate through the left side plate and the right side plate to be connected with the adjusting cylinders, and the positions of the first stamping oil cylinder and the second stamping oil cylinder are adjusted through the adjusting cylinders.

10. The punching and riveting device for springboard processing according to claim 8, wherein the hydraulic drive assembly comprises an oil tank, a duplex pump, an electromagnetic overflow valve, a pressure gauge, a check valve, a sequence valve, an electro-hydraulic directional 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 directional valve comprises a first electro-hydraulic directional valve and a second electro-hydraulic directional 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 gauges comprise 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, 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 check valve is connected with the first oil pressure gauge and an upper oil inlet of the first electro-hydraulic reversing valve through a pipeline; an oiling outlet of the first electro-hydraulic reversing valve is connected with a first electric contact pressure gauge, one end of a first throttling valve and one end of a second throttling valve through pipelines; the other end of the first throttle valve is connected with an oil inlet port of a first stamping oil cylinder of the fixed stamping assembly through a pipeline, and the other end of the second throttle valve is connected with an oil inlet port of a second stamping oil cylinder of the fixed stamping assembly through a pipeline; an oil outlet port of a first stamping oil cylinder of the fixed stamping assembly and an oil outlet port of a second stamping oil cylinder of the fixed stamping assembly are connected with a second electric contact pressure gauge and an oil return inlet of the first electro-hydraulic reversing valve through pipelines, and an oil return outlet of the first electro-hydraulic reversing valve is connected with an oil tank;

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 a second oil pressure gauge, the sequence valve and one end of a second one-way valve and the dual pump through pipelines; the other end of the second one-way valve is connected with an oiling inlet of the second electro-hydraulic reversing valve through a pipeline; an oiling outlet of the second electro-hydraulic reversing valve is connected with a third electric contact pressure gauge, one end of a third throttling valve and one end of a fourth throttling valve through pipelines; the other end of the third throttling valve is connected with an oil inlet port of a first stamping oil cylinder of the movable stamping assembly through a pipeline, and the other end of the fourth throttling valve is connected with an oil inlet port of a second stamping oil cylinder of the movable stamping assembly through a pipeline; an oil outlet port of the first stamping oil cylinder of the movable stamping assembly and an oil outlet port of the second stamping oil cylinder of the movable stamping assembly are connected with a fourth electric contact pressure gauge and an oil return inlet of the second electro-hydraulic reversing valve through pipelines, and an oil return outlet of the second electro-hydraulic reversing valve is connected with an oil tank.

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