Perforating device for machining special-shaped chair back plate

Abstract

The utility model relates to a punching device for processing a special-shaped chair back plate, which is characterized in that the punching device comprises a working table, an upper supporting seat, a punching structure, a bearing lower die, an upper supporting plate and a special-shaped chair back plate carrying mechanical arm assembly, the working table is in an inverted T shape, and the front end of the working table is provided with a punching area; the middle position of the rear end of the workbench is provided with a feeding and discharging area, two first sliding rails are arranged on the portion, between the punching area and the feeding and discharging area, of the workbench, the lower bearing die is connected to the two first sliding rails through a sliding base, and a first translation driving electric cylinder is installed on the portion, in the feeding and discharging area, of the workbench. The shaft output end of the first translation driving electric cylinder is connected with the sliding base, and the upper supporting base is fixed over the punching area through a first stand column. The design has the advantages of simple structure, convenience in use, practicability and high efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of processing special-shaped seat back panels of automobile seats, in particular to a punching device for processing special-shaped seat back panels. Background Art

[0002] Special-shaped chair back panels need to be punched during production and processing. Due to the special shape of the special-shaped chair back panels, it is very inconvenient to fix them during punching, and they often collide hard when fixed. Hard collisions can easily cause unnecessary damage to the special-shaped chair back panels. In addition, special-shaped chair back panels are often heavy, and continuous manual handling will greatly increase the workers' labor intensity. Therefore, in order to solve the above problems, it is particularly important to design a punching device for processing special-shaped chair back panels. Summary of the Invention

[0003] In order to solve the above problems, the present invention designs a punching device for processing special-shaped chair back panels. Through the special-shaped chair back panel handling robot arm assembly, not only can the special-shaped chair back panel be automatically taken out from the special-shaped chair back panel feeding conveyor, and the punched special-shaped chair back panel be delivered to the special-shaped chair back panel discharging conveyor, but also the special-shaped chair back panel can be transported back and forth between the loading and unloading area and the punching area by using the slide through the first translation drive electric cylinder, without the need for manual handling, which greatly reduces the work intensity of the workers and plays a role in increasing practical performance.

[0004] In order to solve the above technical problems, the utility model provides a punching device for processing special-shaped chair back panels, which is characterized by comprising a workbench, an upper support seat, a punching structure, a bearing lower mold, an upper support plate and a special-shaped chair back panel handling mechanical arm assembly, the workbench is convex in shape, the front end of the workbench is set as a punching area, the middle position of the rear end of the workbench is set as a loading and unloading area, two first slide rails are set on the workbench between the punching area and the loading and unloading area, the bearing lower mold is connected to the two first slide rails through a slide seat, and a first translation drive is installed on the workbench in the loading and unloading area Electric cylinder, the output shaft end of the first translation drive electric cylinder is connected to the slide, the upper support seat is fixed directly above the punching area through the first column, the punching structure is connected to the upper support seat through the front and rear translation mechanism, the upper support plate is horizontally supported directly above the rear end of the workbench through the second column, the upper support plate spans the loading and unloading areas left and right, a special-shaped chair backboard feeding conveyor is provided on the workbench directly below the left end of the upper support plate, and a special-shaped chair backboard discharging conveyor is provided on the workbench directly below the right end of the upper support plate, and the special-shaped chair backboard handling robotic arm assembly is installed at the bottom of the upper support plate.

[0005] Further: A baffle is detachably installed on the front side of the left end of the upper support plate, and the baffle is located directly above the special-shaped chair backboard feeding conveyor belt conveyor. There is a gap between its lower end and the special-shaped chair backboard feeding conveyor belt conveyor, and the special-shaped chair backboard on the special-shaped chair backboard feeding conveyor belt conveyor stays on the special-shaped chair backboard feeding conveyor belt conveyor through the baffle.

[0006] Furthermore: the special-shaped chair back panel handling robot arm assembly includes side panels arranged at the bottom of the left and right ends of the upper support plate, a servo motor, a first lower piezoelectric cylinder, a mounting seat, a transmission plate, a suction cup assembly mounting plate, a telescopic rod, a spring, a suction cup assembly, and a guide column and a lead screw arranged between the side panels on both sides. The guide column is fixedly connected to the side panels on both sides, the servo motor is installed on a side panel and connected to the lead screw, and the lead screw is driven and rotated by the servo motor and connected between the two side panels. The mounting seat is provided with guides relative to the guide column and the lead screw. Through hole and threaded through hole, the mounting seat is connected to the lead screw through the threaded through hole, the guide column passes through the mounting seat along the guide through hole, the first lower piezoelectric cylinder is fixed to the bottom of the mounting seat, the output shaft end of the first lower piezoelectric cylinder is connected to the horizontally arranged transmission plate, the output shaft end of the first lower piezoelectric cylinder is movably connected to the transmission plate, the suction cup assembly mounting plate is connected to the bottom of the transmission plate through the telescopic rod, the spring is wrapped around the outside of the telescopic rod, and its two ends are respectively connected to the transmission plate and the suction cup assembly mounting plate, and the suction cup assembly is fixed to the bottom of the suction cup assembly mounting plate.

[0007] Furthermore: the punching structure includes a second lower piezoelectric cylinder, a punching transmission plate, a punching motor and a punching drill rod. The second lower piezoelectric cylinder is connected to the upper support seat through a front and rear translation mechanism. The output shaft end of the second lower piezoelectric cylinder passes through the upper support seat and is connected to the punching transmission plate. The upper support seat is provided with a through groove for the output shaft end of the second lower piezoelectric cylinder to pass through. The output shaft end of the second lower piezoelectric cylinder can slide back and forth along the through groove. A punching motor is installed on the top of each of the left and right ends of the punching transmission plate. The output shaft of the punching motor passes through the punching transmission plate and is connected to the punching drill rod.

[0008] Furthermore: the front-to-back translation mechanism includes an inverted trapezoidal slide rail, a slide plate and a second translation drive electric cylinder arranged on the top of the upper support seat. The slide plate is connected to the inverted trapezoidal slide rail through a slide groove opened at the bottom. The second lower pressure electric cylinder is installed on the top of the slide plate. The output shaft end of the second lower pressure electric cylinder passes through the slide plate and extends along the through groove to the upper support seat and is connected to the punching transmission plate. The second translation drive electric cylinder is fixed on the top of the upper support seat and its output shaft end is connected to the slide plate.

[0009] Going further: a support block is provided on each of the left and right sides of the upper end of the supporting lower mold, the support block is connected to the supporting lower mold as a whole, and the support block is connected to the sliding seat through an electric telescopic rod, and a guide cylinder is vertically provided at the bottom of the upper support seat on the left and right sides of the punching structure, and the lower end of the guide cylinder is detachably connected to the limiting cover, and a guide block is connected to the guide cylinder for sliding up and down, the upper end of the guide block is connected to the upper support seat through a second spring, and the lower end of the guide block is connected to the limiting cover through a third spring, and the bottom of the guide block is also fixedly connected to a guide rod, the lower end of the guide rod passes through the limiting cover and is connected to the clamping end, and the guide rod is movably connected to the limiting cover.

[0010] After adopting the above structure, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can not only automatically take out the special-shaped chair backboard from the special-shaped chair backboard feeding conveyor and send the punched special-shaped chair backboard to the special-shaped chair backboard discharging conveyor through the special-shaped chair backboard handling robot arm assembly, but also can use the first translation drive electric cylinder to use the slide to transport the special-shaped chair backboard backboard back and forth between the loading and unloading area and the punching area, without manual handling, which greatly reduces the work intensity of workers and plays a role in increasing practical performance.

[0012] 2. The utility model can play a buffering role when fixing the special-shaped chair back panel through the design of the second spring and the third spring in the guide tube, thereby preventing unnecessary damage caused by hard collision.

[0013] 3. The utility model also has the advantages of simple structure, easy use, practicality and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0015] Figure 1 It is a schematic diagram of the top structure of the utility model.

[0016] Figure 2 This is a partial structural diagram of the robotic arm assembly for handling special-shaped chair back panels.

[0017] Figure 3 This is a diagram of the connection structure between the punching structure and the lower supporting mold. DETAILED DESCRIPTION

[0018] like Figure 1The punching device for processing special-shaped chair back panels shown in the figure comprises a workbench 1, an upper support seat 2, a punching structure, a bearing lower mold 21, an upper support plate 3 and a special-shaped chair back panel handling robot arm assembly, the workbench is convex in shape, the front end of the workbench is set as a punching area, the middle position of the rear end of the workbench is set as a loading and unloading area, two first slide rails 31 are set on the workbench between the punching area and the loading and unloading area, the bearing lower mold is connected to the two first slide rails through a slide seat 22, and a first translation drive electric cylinder 6 is installed on the workbench in the loading and unloading area. The output shaft end of the dynamic electric cylinder is connected to the slide, and the upper support seat is fixed directly above the punching area through the first column 20. The punching structure is connected to the upper support seat through the front and rear translation mechanism. The upper support plate is horizontally supported directly above the rear end of the workbench through the second column. The upper support plate spans the loading and unloading areas left and right. A special-shaped chair backboard feeding conveyor 4 is provided on the workbench directly below the left end of the upper support plate, and a special-shaped chair backboard discharging conveyor 5 is provided on the workbench directly below the right end of the upper support plate. The special-shaped chair backboard handling robotic arm assembly is installed at the bottom of the upper support plate. During operation, the special-shaped chair back panel is taken out from the special-shaped chair back panel feeding conveyor by the special-shaped chair back panel handling robotic arm assembly and placed on the bearing lower mold in the loading and unloading area, and the first translation drive electric cylinder is started to transport the bearing lower mold to the punching area. At this time, the punching mechanism is used to punch holes, and the punching position is adjusted by the front and rear translation mechanism during punching. After the punching is completed, the first translation drive electric cylinder is started to transport the bearing lower mold to the loading and unloading area, and the punched special-shaped chair back panel is taken out by the special-shaped chair back panel handling robotic arm assembly and placed on the special-shaped chair back panel discharging conveyor. The utility model can not only automatically take out the special-shaped chair back panels from the special-shaped chair back panel feeding conveyor and send the punched special-shaped chair back panels to the special-shaped chair back panel discharging conveyor through the special-shaped chair back panel handling mechanical arm assembly, but also can use the first translation drive electric cylinder to use the slide to transport the special-shaped chair back panels back and forth between the loading and unloading area and the punching area, without the need for manual handling, which greatly reduces the work intensity of workers and plays a role in increasing practical performance.

[0019] like Figure 1 A baffle 8 is detachably mounted on the front side of the left end of the upper support plate shown. The baffle is located directly above the feed conveyor belt conveyor for the special-shaped chair backboard. There is a gap between its lower end and the feed conveyor belt conveyor for the special-shaped chair backboard. The special-shaped chair backboard on the feed conveyor belt conveyor for the special-shaped chair backboard stays on the feed conveyor belt conveyor for the special-shaped chair backboard through the baffle.

[0020] like Figure 1 and Figure 2The special-shaped chair back panel handling robot arm assembly shown includes side panels 10, a servo motor 15, a first lower piezoelectric cylinder 14, a mounting seat 13, a transmission plate 16, a suction cup assembly mounting plate 17, a telescopic rod, a spring, a suction cup assembly 18, and a guide column 11 and a lead screw 12 arranged between the side panels on both sides. The guide column is fixedly connected to the side panels on both sides, the servo motor is installed on a side panel and connected to the lead screw, and the lead screw is driven and rotated by the servo motor and connected between the two side panels. The position of the mounting seat relative to the guide column and the lead screw is divided into A guide through hole and a threaded through hole are separately provided. The mounting seat is connected to the lead screw through the threaded through hole. The guide column passes through the mounting seat along the guide through hole. The first lower piezoelectric cylinder is fixed to the bottom of the mounting seat. The output shaft end of the first lower piezoelectric cylinder is connected to the horizontally arranged transmission plate. The output shaft end of the first lower piezoelectric cylinder is movably connected to the transmission plate. The suction cup assembly mounting plate is connected to the bottom of the transmission plate through a telescopic rod. The spring surrounds the outside of the telescopic rod, and its two ends are respectively connected to the transmission plate and the suction cup assembly mounting plate. The suction cup assembly is fixed to the bottom of the suction cup assembly mounting plate.

[0021] like Figure 3 The punching structure shown includes a second lower piezoelectric cylinder 9, a punching transmission plate 24, a punching motor 25 and a punching drill rod 26. The second lower piezoelectric cylinder is connected to the upper support seat through a front-to-back translation mechanism. The output shaft end of the second lower piezoelectric cylinder passes through the upper support seat and is connected to the punching transmission plate. The upper support seat is provided with a through groove 2-1 for the output shaft end of the second lower piezoelectric cylinder to pass through. The output shaft end of the second lower piezoelectric cylinder can slide back and forth along the through groove. A punching motor is installed on the top of each of the left and right ends of the punching transmission plate. The output shaft of the punching motor passes through the punching transmission plate and is connected to the punching drill rod.

[0022] like Figure 3 The front-to-back translation mechanism shown includes an inverted trapezoidal slide 2-2, a slide plate 7 and a second translation drive electric cylinder 19 arranged on the top of the upper support seat. The slide plate is connected to the inverted trapezoidal slide rail through a slide groove opened at the bottom. The second lower pressure electric cylinder is installed on the top of the slide plate. The output shaft end of the second lower pressure electric cylinder passes through the slide plate and extends along the through groove to the upper support seat and is connected to the punching transmission plate. The second translation drive electric cylinder is fixed on the top of the upper support seat and its output shaft end is connected to the slide plate.

[0023] like Figure 3The illustrated support block is provided on each side of the upper end of the lower support mold. The support block is integrally connected to the lower support mold and is connected to the slide seat via an electrically operated telescopic rod 23. A guide cylinder 29 is vertically provided at the bottom of each upper support seat on the left and right sides of the perforated structure. The lower end of the guide cylinder is detachably connected to a limit cover. A guide block is connected to the guide cylinder for vertical sliding movement. The upper end of the guide block is connected to the upper support seat via a second spring, and the lower end of the guide block is connected to the limit cover via a third spring. A guide rod 28 is also fixedly connected to the bottom of the guide block. The lower end of the guide rod passes through the limit cover and is connected to a clamping end 27. The guide rod and the limit cover are movably connected. The second and third springs within the guide cylinder provide a buffering effect when securing the irregularly shaped chair back panel, preventing unnecessary damage caused by hard collisions.

[0024] The above are only preferred embodiments of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be pointed out that for those skilled in the art, various improvements and modifications that do not depart from the principles of the present invention should be considered within the scope of protection of the present invention.

Claims

1. A punching device for processing special-shaped chair back panels, characterized by: The invention comprises a workbench (1), an upper support seat (2), a punching structure, a supporting lower mold (21), an upper support plate (3) and a special-shaped chair back plate handling mechanical arm assembly, wherein the workbench is in a convex shape, the front end of the workbench is set as a punching area, the middle position of the rear end of the workbench is set as a loading and unloading area, two first slide rails (31) are set on the workbench between the punching area and the loading and unloading area, the supporting lower mold is connected to the two first slide rails through a slide seat (22), a first translation drive electric cylinder (6) is installed on the workbench in the loading and unloading area, and the output of the first translation drive electric cylinder The shaft end is connected to the slide, and the upper support seat is fixed directly above the punching area through the first column (20). The punching structure is connected to the upper support seat through a front-back translation mechanism. The upper support plate is horizontally supported directly above the rear end of the workbench through the second column. The upper support plate spans the loading and unloading areas left and right. A special-shaped chair backboard feeding conveyor (4) is provided on the workbench directly below the left end of the upper support plate, and a special-shaped chair backboard discharging conveyor (5) is provided on the workbench directly below the right end of the upper support plate. The special-shaped chair backboard handling mechanical arm assembly is installed at the bottom of the upper support plate.

2. The punching device for processing a special-shaped chair back panel according to claim 1, characterized in that: A baffle (8) is detachably mounted on the front side of the left end of the upper support plate. The baffle is located directly above the feed conveyor belt for the special-shaped chair back panel, and there is a gap between its lower end and the feed conveyor belt for the special-shaped chair back panel. The special-shaped chair back panel on the feed conveyor belt for the special-shaped chair back panel stays on the feed conveyor belt for the special-shaped chair back panel through the baffle.

3. The punching device for processing a special-shaped chair back panel according to claim 1, characterized in that: The special-shaped chair back panel handling robot arm assembly includes side panels (10) arranged at the bottom of the left and right ends of the upper support plate, a servo motor (15), a first lower piezoelectric cylinder (14), a mounting seat (13), a transmission plate (16), a suction cup assembly mounting plate (17), a telescopic rod, a spring, a suction cup assembly (18), and a guide column (11) and a lead screw (12) arranged between the side panels on both sides. The guide column is fixedly connected to the side panels on both sides. The servo motor is installed on a side panel and connected to the lead screw. The lead screw is driven and rotated by the servo motor and connected between the two side panels. The mounting seat is relatively The guide column and the lead screw are respectively provided with a guide through hole and a threaded through hole. The mounting seat is connected to the lead screw through the threaded through hole. The guide column passes through the mounting seat along the guide through hole. The first lower piezoelectric cylinder is fixed to the bottom of the mounting seat. The output shaft end of the first lower piezoelectric cylinder is connected to the horizontally arranged transmission plate. The output shaft end of the first lower piezoelectric cylinder is movably connected to the transmission plate. The suction cup assembly mounting plate is connected to the bottom of the transmission plate through a telescopic rod. The spring surrounds the outside of the telescopic rod, and its two ends are respectively connected to the transmission plate and the suction cup assembly mounting plate. The suction cup assembly is fixed to the bottom of the suction cup assembly mounting plate.

4. The punching device for processing a special-shaped chair back panel according to claim 1, characterized in that: The punching structure includes a second lower piezoelectric cylinder (9), a punching transmission plate (24), a punching motor (25) and a punching drill rod (26). The second lower piezoelectric cylinder is connected to the upper support seat through a front-back translation mechanism. The output shaft end of the second lower piezoelectric cylinder passes through the upper support seat and is connected to the punching transmission plate. The upper support seat is provided with a through groove (2-1) for the output shaft end of the second lower piezoelectric cylinder to pass through. The output shaft end of the second lower piezoelectric cylinder can slide forward and backward along the through groove. A punching motor is installed on the top of each of the left and right ends of the punching transmission plate. The output shaft of the punching motor passes through the punching transmission plate and is connected to the punching drill rod.

5. The punching device for processing a special-shaped chair back panel according to claim 4, characterized in that: The front-back translation mechanism includes an inverted trapezoidal slide rail (2-2) arranged on the top of the upper support seat, a slide plate (7) and a second translation driving electric cylinder (19), the slide plate is connected to the inverted trapezoidal slide rail through a slide groove opened at the bottom, the second lower pressure electric cylinder is installed on the top of the slide plate, the output shaft end of the second lower pressure electric cylinder passes through the slide plate and extends along the through groove to the upper support seat and is connected to the punching transmission plate, the second translation driving electric cylinder is fixed on the top of the upper support seat and its output shaft end is connected to the slide plate.

6. The punching device for processing a special-shaped chair back panel according to claim 1, characterized in that: A support block is provided on each of the left and right sides of the upper end of the supporting lower mold. The support block is connected to the supporting lower mold as a whole and is connected to the slide seat through an electric telescopic rod (23). A guide cylinder (29) is vertically provided at the bottom of the upper support seat on the left and right sides of the punching structure. The lower end of the guide cylinder is detachably connected to the limit cover. A guide block is connected to the guide cylinder for sliding up and down. The upper end of the guide block is connected to the upper support seat through a second spring, and the lower end of the guide block is connected to the limit cover through a third spring. The bottom of the guide block is also fixedly connected to a guide rod (28), and the lower end of the guide rod passes through the limit cover and is connected to the pressing end (27). The guide rod is movably connected to the limit cover.

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