Automatic stamping forming machine for metal chair legs

Abstract

The utility model provides an automatic stamping forming machine for metal chair legs, and belongs to the technical field of stamping equipment. The automatic stamping forming machine for the metal chair legs comprises a forming machine body part, a movable clamping mechanism and a discharging part. The seat frame, the stamping assembly and the rotating table are all installed above the rack, the multiple lower dies are arranged above the rotating table in an annular array mode, and the rotating table drives the multiple lower dies to rotate and adjust. And the movable clamping mechanism is mounted on the seat frame. The support is fixed to one side above the machine frame, and the discharging bin is obliquely arranged above the support. A single operator continuously places workpieces on the multiple lower dies above the rotating table, and the stamping assembly is matched with the lower dies to conduct stamping machining on the workpieces. And after stamping machining of the workpiece is finished, the workpiece is rotated and moved to the next station, and the stamped workpiece is transferred to the discharging bin for discharging under cooperation of the movable clamping mechanism. Compared with original punch forming equipment, continuous feeding can be completed under operation of a single person, and the workpiece punch forming efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment field, specifically, relate to metal chair leg automatic stamping forming machine. BACKGROUND

[0002] Metal chair leg automatic stamping forming is a kind of efficient, accurate metal processing method.In the metal chair leg stamping forming processing, the pressure is applied to sheet metal or pipe by die and stamping equipment, and plastic deformation or separation is forced in die.

[0003] In the metal stamping processing process, the equipment is generally single workpiece processing.Pieces of work are needed to be immediately taken off after stamping, and new material is placed on the die for re-stamping processing when single person operates, so that the workpiece after stamping can be placed for stamping processing, and the efficiency is low when single person operates, and the overall stamping processing speed is slow. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides metal chair leg automatic stamping forming machine, aims at improving the way that workpiece after stamping can be placed for stamping processing, and the efficiency is low when single person operates, and the overall stamping processing speed is slow.

[0005] The utility model is realized as follows:

[0006] The utility model provides metal chair leg automatic stamping forming machine, including forming machine main part, mobile clamping mechanism and blanking part.

[0007] The forming machine main part includes rack, seat frame, stamping assembly, rotating table and lower die, the seat frame, stamping assembly, rotating table are all installed on the top of rack, a plurality of lower dies are arranged in annular array on the top of rotating table, and the rotating table drives a plurality of lower dies to rotate and adjust;

[0008] The mobile clamping mechanism is installed on the seat frame;

[0009] The blanking part includes support and blanking bin, the support is fixed on the top of rack one side, and the blanking bin is obliquely arranged on the top of support.

[0010] In one embodiment of the utility model, the stamping assembly includes first hydraulic cylinder and upper die, the first hydraulic cylinder is connected with seat frame, and the upper die is arranged on the output rod end of first hydraulic cylinder.

[0011] In one embodiment of the utility model, the rotating table includes pedestal, rotating shaft and rotating drive part, the rotating drive part is installed in the inside of pedestal, the rotating shaft is rotationally arranged with pedestal, the rotating shaft top is fixed with support platform, and a plurality of lower dies are installed on the top of support platform.

[0012] In an embodiment of the utility model, the rotary drive piece includes motor, driving pulley, driven pulley and transmission belt, the motor is installed in the pedestal interior, the driving pulley is fixedly sleeved in motor output shaft end, the driven pulley is fixedly sleeved in the rotary shaft outside, the transmission belt is connected driving pulley and driven pulley.

[0013] In an embodiment of the utility model, the mobile clamping mechanism includes telescopic assembly, seat disc, connecting seat, clamping jaw and cylinder, the seat disc is installed on the seat frame, the seat disc is provided with the rotary vertical rod, the telescopic assembly is installed on the seat frame, the telescopic assembly is driven the connecting seat rotation of bottom end through vertical rod, the cylinder is installed on connecting seat one side, the clamping jaw is set below the cylinder.

[0014] In an embodiment of the utility model, the telescopic assembly includes second hydraulic cylinder and connecting rod, one end of the connecting rod is rotatably arranged with the second hydraulic cylinder output rod end, the other end of the connecting rod is rotatably connected with the vertical rod.

[0015] In an embodiment of the utility model, the blanking portion further includes heat dissipation fan, the blanking bin side is provided with mounting port, the heat dissipation fan is arranged in the mounting port interior.

[0016] In an embodiment of the utility model, the blanking portion further includes grid, two grids are arranged on both sides of the heat dissipation fan respectively.

[0017] The utility model discloses a metal chair leg automatic stamping forming machine, a single operator places workpiece continuously on a plurality of lower moulds above the rotary table, the rotary table drives the workpiece to move to the lower side of the stamping assembly and then stops running, and the stamping assembly cooperates with the lower mould to stamp and process the workpiece. After the stamping and processing of the workpiece is completed, the workpiece is rotated and moved to the next station, and the cooperated workpiece after stamping is transferred to the blanking bin by the mobile clamping mechanism for blanking. Compared with the original stamping forming equipment, continuous feeding can be completed under the operation of a single person, and the efficiency of workpiece stamping forming is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the scope, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0019] Figure 1 It is the structure schematic diagram of metal chair leg automatic stamping forming machine provided by the utility model embodiment;

[0020] Figure 2 A rotating table structure schematic view is provided for the embodiment of the utility model.

[0021] Figure 3 A moving clamping mechanism structure schematic view is provided for the embodiment of the utility model.

[0022] Figure 4 A blanking part structure schematic view is provided for the embodiment of the utility model.

[0023] In the drawing: 10 - the main part of the forming machine; 110 - the frame; 120 - the seat frame; 130 - the stamping assembly; 131 - the first hydraulic cylinder; 132 - the upper die; 140 - the rotating table; 141 - the base; 142 - the rotating shaft; 143 - the rotating driving part; 1431 - the motor; 1432 - the driving pulley; 1433 - the driven pulley; 1434 - the transmission belt; 150 - the lower die; 20 - the moving clamping mechanism; 210 - the telescopic assembly; 211 - the second hydraulic cylinder; 212 - the connecting rod; 220 - the seat disc; 230 - the connecting seat; 240 - the clamping jaw; 250 - the air cylinder; 30 - the blanking part; 310 - the support; 320 - the blanking bin; 330 - the heat dissipation fan; 340 - the grid. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the technical scheme in the embodiment of the utility model will be described clearly and completely below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-4 The utility model provides metal chair leg automatic stamping forming machine, including the main part of forming machine 10, moving clamping mechanism 20 and blanking part 30.

[0027] Among them, through the cooperation of the main part of forming machine 10, moving clamping mechanism 20, blanking part 30, a single operator can continuously feed and cooperate with continuous blanking, improve the efficiency of metal chair frame processing.

[0028] Please refer to Figure 1 And Figure 4The forming machine main body part 10 includes a rack 110, a seat frame 120, a stamping assembly 130, a rotating table 140 and a lower die 150. The seat frame 120, the stamping assembly 130 and the rotating table 140 are all installed above the rack 110, and a plurality of lower dies 150 are arranged in a ring array above the rotating table 140, and the rotating table 140 drives the plurality of lower dies 150 to rotate and adjust. The moving clamping mechanism 20 is installed on the seat frame 120. The blanking part 30 includes a support 310 and a blanking bin 320, the support 310 is fixed on one side above the rack 110, and the blanking bin 320 is inclinedly arranged above the support 310.

[0029] The stamping assembly 130 can cooperate with the lower die 150 below to perform stamping work on the workpiece. A single operator continuously places the workpiece on the plurality of lower dies 150 above the rotating table 140, the rotating table 140 drives the lower dies 150 to move the workpiece to the stamping assembly 130 below and then stops running, and the stamping assembly 130 cooperates with the lower die 150 to stamp the workpiece. After the workpiece is stamped and processed, it is moved to the next station, and the stamped workpiece is transferred to the blanking bin 320 by the moving clamping mechanism 20 for blanking. Compared with the original stamping forming equipment, continuous feeding can be completed under the operation of a single person, and the efficiency of workpiece stamping forming is improved.

[0030] Further, please refer to Figure 1 The stamping assembly 130 includes a first hydraulic cylinder 131 and an upper die 132, the first hydraulic cylinder 131 is connected with the seat frame 120, and the upper die 132 is arranged at the output rod end of the first hydraulic cylinder 131. The first hydraulic cylinder 131 in the stamping assembly 130 drives the upper die 132 to move in the vertical direction to cooperate with the lower die 150 to complete the stamping work of the workpiece.

[0031] In the above specific embodiment, please refer to Figure 2 The rotating table 140 includes a table base 141, a rotating shaft 142 and a rotating drive member 143. The rotating drive member 143 is installed inside the table base 141, the rotating shaft 142 is rotatably arranged with the table base 141, the top of the rotating shaft 142 is fixed with a support table plate, and a plurality of lower dies 150 are installed above the support table plate. The rotating drive member 143 in the rotating table 140 drives the rotating shaft 142 to drive the support table plate to rotate, that is, to drive the lower dies 150 above the support table plate to rotate.

[0032] Further, the rotating driving member 143 comprises a motor 1431, a driving pulley 1432, a driven pulley 1433 and a transmission belt 1434. The motor 1431 is installed inside the pedestal 141, the driving pulley 1432 is fixedly sleeved at the output shaft end of the motor 1431, the driven pulley 1433 is fixedly sleeved outside the rotating shaft 142, and the transmission belt 1434 connects the driving pulley 1432 and the driven pulley 1433. The output shaft end of the motor 1431 in the rotating driving member 143 drives the driving pulley 1432 to rotate, and drives the rotating shaft 142 to rotate through the cooperation of the driven pulley 1433 and the transmission belt 1434.

[0033] Specifically, please refer to Figure 3 The moving clamping mechanism 20 comprises a telescopic assembly 210, a seat disc 220, a connecting seat 230, a clamping jaw 240 and a cylinder 250. The seat disc 220 is installed on the seat frame 120, and a rotating vertical rod is arranged on the seat disc 220. The telescopic assembly 210 is installed on the seat frame 120, and the connecting seat 230 at the bottom end is driven to rotate through the vertical rod. The cylinder 250 is installed on one side of the connecting seat 230, and the clamping jaw 240 is arranged below the cylinder 250.

[0034] The second hydraulic cylinder 211 in the telescopic assembly 210 drives the vertical rod and the connecting seat 230 to rotate through the cooperation of the connecting rod 212, the rotating connecting seat 230 drives the cylinder 250 and the clamping jaw 240 to rotate, and the cylinder 250 can drive the clamping jaw 240 to move in the vertical direction to take the formed workpiece.

[0035] In the above specific embodiment, please refer to Figure 4 The blanking part 30 further comprises a heat dissipation fan 330, and the side of the blanking bin 320 is provided with a mounting opening, and the heat dissipation fan 330 is arranged inside the mounting opening. The blanking part 30 further comprises a grid 340, and two grids 340 are arranged on the two sides of the heat dissipation fan 330 respectively. The heat dissipation fan 330 is used for rapid cooling of the formed workpiece, and the grid 340 is used for protecting the fan blades in the heat dissipation fan 330.

[0036] It should be noted that the specific model and specification of the first hydraulic cylinder 131, the motor 1431, the second hydraulic cylinder 211, the cylinder 250 and the heat dissipation fan 330 need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail. The power supply and principle of the first hydraulic cylinder 131, the motor 1431, the second hydraulic cylinder 211, the cylinder 250 and the heat dissipation fan 330 are clear to those skilled in the art, and will not be described in detail here.

[0037] The working principle of the metal chair leg automatic stamping forming machine is as follows: when in use, the stamping assembly 130 can cooperate with the lower die 150 below to perform stamping work on the workpiece. A single operator continuously places the workpiece on the multiple lower dies 150 above the rotating table 140, the rotating table 140 drives the lower dies 150 to move the workpiece to below the stamping assembly 130 and then stops running, and the stamping assembly 130 cooperates with the lower die 150 to perform stamping work on the workpiece. After the stamping work on the workpiece is completed, the workpiece is moved to the next station, and the moved clamping mechanism 20 cooperates with the stamped workpiece to transfer the workpiece to the discharging bin 320 for discharging. Compared with the original stamping forming equipment, continuous feeding can be completed under the operation of a single person, and the efficiency of workpiece stamping forming is improved.

[0038] The preferred embodiments of the present application are described above, but are not intended to limit the present application. Those skilled in the art can make various modifications and changes to the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An automated press forming machine for metal chair legs, characterized in that, The utility model relates to a kind of stamping machine, including Molding machine main part (10), the molding machine main part (10) includes rack (110), pedestal (120), stamping assembly (130), rotating table (140) and lower mould (150), the pedestal (120), stamping assembly (130), rotating table (140) are all installed on rack (110) top, multiple the lower mould (150) is arranged in rotating table (140) top in ring array, rotating table (140) drives multiple lower mould (150) rotation adjustment; Mobile clamping mechanism (20), the mobile clamping mechanism (20) is installed on pedestal (120); Blanking portion (30), the blanking portion (30) includes support (310) and blanking bin (320), the support (310) is fixed on rack (110) top side, the blanking bin (320) is obliquely arranged on support (310) top.

2. The metal chair leg automated punch forming machine of claim 1, wherein, The stamping assembly (130) includes first hydraulic cylinder (131) and upper mould (132), the first hydraulic cylinder (131) is connected with pedestal (120), and the upper mould (132) is arranged at the output rod end of the first hydraulic cylinder (131).

3. The metal chair leg automated punch-forming machine of claim 1, wherein, The rotating table (140) includes pedestal (141), rotating shaft (142) and rotating drive part (143), the rotating drive part (143) is installed inside pedestal (141), the rotating shaft (142) is rotationally arranged with pedestal (141), and the rotating shaft (142) top is fixed with support platform plate, and multiple lower mould (150) are installed on support platform plate top.

4. The metal chair leg automated punch forming machine of claim 3, wherein, The rotating drive part (143) includes motor (1431), driving pulley (1432), driven pulley (1433) and transmission belt (1434), the motor (1431) is installed inside pedestal (141), the driving pulley (1432) is fixedly sleeved at the output shaft end of the motor (1431), the driven pulley (1433) is fixedly sleeved outside the rotating shaft (142), and the transmission belt (1434) is connected with the driving pulley (1432) and the driven pulley (1433).

5. The metal chair leg automated punch-forming machine of claim 1, wherein, The mobile clamping mechanism (20) includes telescopic assembly (210), seat disc (220), connecting seat (230), clamping jaw (240) and cylinder (250), the seat disc (220) is installed on pedestal (120), the seat disc (220) is provided with rotating vertical rod, the telescopic assembly (210) is installed on pedestal (120), the telescopic assembly (210) is driven the connecting seat (230) rotation of bottom end through vertical rod, the cylinder (250) is installed on one side of connecting seat (230), and the clamping jaw (240) is arranged below cylinder (250).

6. The metal chair leg automated punch-forming machine of claim 5, wherein, The telescopic assembly (210) includes second hydraulic cylinder (211) and connecting rod (212), one end of the connecting rod (212) is rotationally arranged with the output rod end of the second hydraulic cylinder (211), and the other end of the connecting rod (212) is rotationally connected with vertical rod.

7. The metal chair leg automated punch-forming machine of claim 1, wherein, The blanking part (30) further comprises a heat dissipation fan (330), and the blanking bin (320) is provided with a mounting opening on the side, and the heat dissipation fan (330) is arranged in the mounting opening.

8. The metal chair leg automated punch-forming machine of claim 7, wherein, The blanking part (30) further comprises a grid (340), and two grids (340) are arranged on the two sides of the heat dissipation fan (330) respectively.

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