Punching and conveying device for aluminum cover

Abstract

The utility model provides an aluminum cover stamping and conveying device which comprises a stamping table, a stamping groove is formed in the stamping table, a lower die base is fixedly installed in the stamping groove, a liftable upper die head is arranged at the position, corresponding to the lower die base, above the stamping table, a rotating arm is rotationally connected to the stamping table through a rotating shaft, and the bottom of the rotating arm is attached to a table top. The bottoms of the two ends of the rotary arm are provided with material grooves for containing aluminum caps, a plurality of negative pressure holes are formed in the inner tops of the material grooves in the circumferential direction, an air blowing pipe capable of blowing the aluminum caps into the material grooves is arranged in the center of the lower die base, and a conveying channel matched with the material grooves is arranged on the left side of the punching table. According to the device, a pneumatic mode is adopted for demolding, ejection marks are avoided, and the ejected aluminum caps are continuously taken out through adsorption of the rotary arm and are conveyed to the next machining link through the conveying channel.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminum cover stamping technical field especially relates to a stamping conveying device of aluminum cover. BACKGROUND

[0002] The forming equipment of general aluminum cover includes punch and feeding device, and the punch is composed of frame, cylinder, punch and die, the feeding passage of punch mechanism is formed between the punch and the die, the aluminum sheet is punched into aluminum cover by the punch, and the whole stamping process is continuously carried out.

[0003] In order to realize the demolding process after the stamping of aluminum cover, the form of ejector pin is generally adopted at present, but the ejector pin is easy to leave the top mark on the aluminum cover due to the low hardness of aluminum cover, and the aluminum cover needs to be taken out artificially after demolding, so that the continuous conveying process cannot be realized. UTILITY MODEL CONTENT

[0004] In view of the above problems, the utility model provides a stamping conveying device of aluminum cover, which adopts the demolding mode of pneumatic, does not appear the top mark, the punched-out aluminum cover is continuously taken out by the rotary arm adsorption, and is sent to the next processing link through the conveying channel.

[0005] To solve the above problems, the technical scheme adopted by the utility model is:

[0006] A stamping conveying device of aluminum cover, comprising a stamping table, a stamping groove is arranged on the stamping table, a lower die seat is fixedly installed in the stamping groove, a liftable upper die head is arranged on the upper side of the stamping table and corresponds to the position of the lower die seat, a rotary arm is rotatably connected to the stamping table through a rotating shaft, the bottom of the rotary arm is attached to the table top, aluminum covers are placed in grooves arranged at the bottom of both ends of the rotary arm, a plurality of negative pressure holes are arranged on the inner top of the groove in the circumferential direction, a gas blowing pipe is arranged at the center of the lower die seat and can blow the aluminum cover into the groove, and a conveying channel matched with the groove is arranged on the left side of the stamping table.

[0007] Preferably, a support is fixedly installed on the top of the stamping table, a hydraulic cylinder is fixedly installed on the support, and the telescopic end of the hydraulic cylinder is fixedly connected with the upper die head.

[0008] Preferably, the lower end of the rotating shaft penetrates through the stamping table, a motor is installed at the bottom of the stamping table, and the output end of the motor is connected with the lower end of the rotating shaft through a pair of gear transmissions.

[0009] Preferably, an annular pipe is installed on the inner top of the groove, the plurality of negative pressure holes are in communication with the annular pipe, and a suction mechanism connected with the annular pipe is installed on the rotating shaft.

[0010] Preferably, the suction mechanism comprises a gas distribution pipe arranged at the center of the rotating shaft, the gas distribution pipe is connected with the two side annular pipes through connecting pipes, an electromagnetic valve is arranged in the connecting pipe, the lower end of the gas distribution pipe extends out of the rotating shaft and is connected with a suction pipe through a rotary joint, and the two ends of the rotary arm are also provided with opening and closing assemblies.

[0011] Preferably, the opening and closing assembly comprises air holes arranged at the two ends of the rotary arm, one end of the air hole is connected with the corresponding annular pipe, the other end of the air hole is blocked by a magnetic sealing plate, the two ends of the rotary arm are provided with circular cavities, a pull rod is elastically connected in the circular cavity through a spring, the tail end of the pull rod extends out of the circular cavity and is fixedly connected with the corresponding magnetic sealing plate, a vertical fixed plate is fixed on the left side of the stamping table, and a magnetic plate is fixed on the side wall of the vertical fixed plate and is magnetically attracted to the magnetic sealing plate.

[0012] The utility model discloses the beneficial effects are:

[0013] 1. by installing blowing pipe, upper die head is descended through hydraulic cylinder, and is cooperated with lower die base and is stamped out aluminum cover, and blowing pipe is connected with air pump, and the aluminum cover is ejected by blowing gas, adopts pneumatic mode and demoulds, and the top mark will not appear.

[0014] 2. by installing rotary arm, rotating shaft, a plurality of negative pressure holes and suction mechanism, after stamping, starts motor, drives rotating shaft to rotate through a pair of gears, drives rotary arm to rotate again, rotates empty trough to corresponding stamping groove, and the aluminum cover is ejected into the trough, opens electromagnetic valve on the right side at this time, and the air pump is connected with the air suction pipe and sucks air, and the air in the annular pipe is sucked through the gas distribution pipe and the corresponding connecting pipe, and the aluminum cover is adsorbed through a plurality of negative pressure holes, and then rotates to the left side, closes electromagnetic valve, and the negative pressure disappears, and the aluminum cover is released, is sent into the next processing link through the conveying channel, and realizes the automatic blanking process.

[0015] 3. by installing opening and closing assembly, the trough rotates to the left side, and the magnetic sealing plate is magnetically attracted to the magnetic plate, the air hole is opened, the annular pipe is connected with the outside air through the air hole, the negative pressure disappears quickly, the release speed is fast, rotates away from the magnetic plate, and the magnetic sealing plate resets under the action of the spring and seals the air hole, and does not affect the negative pressure adsorption process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structural schematic diagram of the utility model;

[0017] Figure 2 It is the rotary arm downward looking schematic diagram of the utility model;

[0018] Figure 3 It is Figure 1 the structure enlarged schematic diagram of A in the figure.

[0019] In the figure: 1 punch table, 2 punch groove, 3 lower die seat, 4 blowing pipe, 5 support, 6 hydraulic cylinder, 7 upper die head, 8 chute, 9 rotary arm, 10 solenoid valve, 11 gas distribution pipe, 12 rotating shaft, 13 connecting pipe, 14 annular pipe, 15 magnetic plate, 16 conveying channel, 17 motor, 18 air extraction pipe, 19 gear, 20 magnetic sealing plate, 21 air hole, 22 pull rod, 23 spring, 24 negative pressure hole. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, a large number of specific details are set forth in order to fully understand the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the spirit of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0021] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "left", "right", and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation.

[0022] REFERENCE Figures 1-3 A punch conveying device for aluminum cover, comprising a punch table 1, the punch table 1 is provided with a punch groove 2, the punch groove 2 is fixedly installed with a lower die seat 3, the upper part of the punch table 1 is provided with a liftable upper die head 7 corresponding to the position of the lower die seat 3, the center of the lower die seat 3 is provided with a blowing pipe 4 capable of blowing the aluminum cover into a chute 8, the top of the punch table 1 is fixedly installed with a support 5, the support 5 is fixedly installed with a hydraulic cylinder 6, the telescopic end of the hydraulic cylinder 6 is fixedly connected with the upper die head 7, the upper die head 7 is lowered through the hydraulic cylinder 6 and cooperates with the lower die seat 3 to punch out the aluminum cover, the blowing pipe 4 is connected with an air pump, the blown gas pushes out the aluminum cover, and the demolding is achieved in a pneumatic manner without leaving a top mark.

[0023] A rotary arm 9 is rotatably connected to the punch table 1 through a rotating shaft 12, the bottom of the rotary arm 9 is attached to the table top, the two ends of the rotary arm 9 are both provided with a chute 8 for placing the aluminum cover, the inner top of the chute 8 is circumferentially provided with a plurality of negative pressure holes 24, the lower end of the rotating shaft 12 penetrates through the punch table 1, the bottom of the punch table 1 is installed with a motor 17, the output end of the motor 17 is drivingly connected with the lower end of the rotating shaft 12 through a pair of gears 19, the motor 17 is started, the rotating shaft 12 is driven to rotate through the pair of gears 19, the rotary arm 9 is further driven to rotate, the empty chute 8 is rotated to correspond to the punch groove 2, and the punched-out aluminum cover enters the chute 8.

[0024] Further, the inner top of the trough 8 is provided with an annular pipe 14, a plurality of negative pressure holes 24 are in communication with the annular pipe 14, and a suction mechanism connected with the annular pipe 14 is arranged on the rotating shaft 12. The suction mechanism comprises a gas distribution pipe 11 arranged at the center of the rotating shaft 12, the gas distribution pipe 11 is connected with the two annular pipes 14 through a connecting pipe 13, an electromagnetic valve 10 is arranged in the connecting pipe 13, the lower end of the gas distribution pipe 11 extends out of the rotating shaft 12 and is connected with a suction pipe 18 through a rotary joint, and the two ends of the rotary arm 9 are further provided with opening and closing assemblies. The right electromagnetic valve 10 is opened, the suction pipe is connected with a gas pump to suck gas, the gas in the annular pipe 14 is sucked through the gas distribution pipe 11 and the corresponding connecting pipe 13, and then the aluminum cover is adsorbed through the plurality of negative pressure holes 24. Turning to the left side, the electromagnetic valve 10 is closed, the negative pressure disappears, the aluminum cover is released, and is sent to the next processing link through the conveying channel 16, realizing the automatic discharging process.

[0025] Specifically, the opening and closing assembly comprises air holes 21 arranged at the two ends of the rotary arm 9, one end of the air hole 21 is in communication with the corresponding annular pipe 14, and the other end of the air hole 21 is sealed with a magnetic sealing plate 20. The two ends of the rotary arm 9 are provided with circular cavities, and a pull rod 22 is elastically connected in the circular cavity through a spring 23. The end of the pull rod 22 extends out of the circular cavity and is fixedly connected with the corresponding magnetic sealing plate 20. The left side of the punching table 1 is fixedly provided with a vertical fixed plate, the side wall of the vertical fixed plate is fixedly provided with a magnetic plate 15 magnetically attracted to the magnetic sealing plate 20. When the trough 8 turns to the left side, the magnetic sealing plate 20 is magnetically attracted by the magnetic plate 15, the air hole 21 is opened, the annular pipe 14 is in communication with the outside air through the air hole 21, the negative pressure disappears quickly, the release speed is fast, the rotary arm 9 turns away from the magnetic plate 15, the magnetic sealing plate 20 is reset under the action of the spring 23, and the air hole 21 is sealed, without affecting the negative pressure adsorption process.

[0026] The left side of the punching table 1 is provided with a conveying channel 16 matched with the trough 8, which sends the aluminum cover to the next processing link through the conveying channel 16, realizing the automatic discharging process.

[0027] The upper die head 7 is lowered by the hydraulic cylinder 6, and cooperates with the lower die holder 3 to stamp the aluminum cover. The blowing pipe 4 is connected with a gas pump, and the aluminum cover is pushed out by blowing gas. The demolding is realized by the pneumatic mode, and the top mark does not appear. After stamping, the motor 17 is started, the rotating shaft 12 is driven to rotate through a pair of gears 19, the rotating arm 9 is driven to rotate, the empty trough 8 is rotated to the corresponding stamping groove 2, the aluminum cover is pushed into the trough 8, the electromagnetic valve 10 on the right side is opened at this time, the suction pipe is connected with a gas pump to suck gas, the gas in the annular pipe 14 is sucked through the gas distribution pipe 11 and the corresponding connecting pipe 13, and then the aluminum cover is adsorbed through a plurality of negative pressure holes 24. Subsequently, the rotating arm 9 is rotated to the left side, the electromagnetic valve 10 is closed, the magnetic sealing plate 20 is magnetically attracted by the magnetic plate 15, the air hole 21 is opened, the annular pipe 14 is connected with the outside air through the air hole 21, the negative pressure disappears quickly, the aluminum cover is released, and the aluminum cover is sent to the next processing link through the conveying channel 16, so that the automatic discharging process is realized. The rotating arm 9 is rotated away from the magnetic plate 15, the magnetic sealing plate 20 is reset under the action of the spring 23, the air hole 21 is sealed, and the negative pressure adsorption process is not affected.

[0028] The above only describes the preferred embodiments of the present application, and is not used to limit 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. A punching and conveying device for aluminium caps, comprising a punching station (1), characterised in that, The stamping platform (1) is provided with a stamping groove (2), a lower die seat (3) is fixedly installed in the stamping groove (2), a liftable upper die head (7) is arranged above the stamping platform (1) corresponding to the position of the lower die seat (3), a rotary arm (9) is rotatably connected to the stamping platform (1) through a rotating shaft (12), the bottom of the rotary arm (9) is attached to the table top, aluminum cover placing grooves (8) are arranged at the bottoms of both ends of the rotary arm (9), a plurality of negative pressure holes (24) are circumferentially arranged at the inner top of the groove (8), a blowing pipe (4) is arranged at the center of the lower die seat (3) and can blow the aluminum cover into the groove (8), and a conveying channel (16) adapted to the groove (8) is arranged on the left side of the stamping platform (1).

2. The punch conveying apparatus for aluminum lids according to claim 1, wherein A support (5) is fixedly installed on the top of the stamping platform (1), a hydraulic cylinder (6) is fixedly installed on the support (5), and the telescopic end of the hydraulic cylinder (6) is fixedly connected with the upper die head (7).

3. The apparatus of claim 1 wherein, The lower end of the rotating shaft (12) penetrates the stamping platform (1), a motor (17) is installed at the bottom of the stamping platform (1), and the output end of the motor (17) is drivingly connected with the lower end of the rotating shaft (12) through a pair of gears (19).

4. The apparatus of claim 1 wherein, An annular pipe (14) is installed at the inner top of the groove (8), a plurality of negative pressure holes (24) are in communication with the annular pipe (14), and a suction mechanism connected with the annular pipe (14) is installed on the rotating shaft (12).

5. A punch conveyor for aluminum caps as claimed in claim 4, characterized in that, The suction mechanism comprises a gas distribution pipe (11) arranged at the center of the rotating shaft (12), the gas distribution pipe (11) is connected with the annular pipes (14) on both sides through a connecting pipe (13), an electromagnetic valve (10) is installed in the connecting pipe (13), the lower end of the gas distribution pipe (11) extends out of the rotating shaft (12) and is connected with a suction pipe (18) through a rotary joint, and opening and closing assemblies are further installed at both ends of the rotary arm (9).

6. A punch conveyor for aluminum caps as claimed in claim 5, characterized in that, The opening and closing assembly comprises air holes (21) arranged at both ends of the rotary arm (9), one end of the air hole (21) is in communication with the corresponding annular pipe (14), the other end of the air hole (21) is blocked by a magnetic sealing plate (20), both ends of the rotary arm (9) are provided with a circular cavity, a pull rod (22) is elastically connected in the circular cavity through a spring (23), the distal end of the pull rod (22) extends out of the circular cavity and is fixedly connected with the corresponding magnetic sealing plate (20), a vertical fixing plate is fixed on the left side of the stamping platform (1), and a magnetic plate (15) magnetically attracted to the magnetic sealing plate (20) is fixed on the side wall of the vertical fixing plate.

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