CN112191760A

CN112191760A - Automatic can body forming machine

Info

Publication number: CN112191760A
Application number: CN202011057260.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhejiang Ningbo Guanggong Hongye Automation Technology Co ltd
Current assignee: Zhejiang Ningbo Guanggong Hongye Automation Technology Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-01-08

Abstract

The invention relates to an automatic tank body forming machine, which comprises a feeding mechanism, a material clamp clamping mechanism, a material clamp moving mechanism, a newspaper clamping mechanism, a tank body forming mechanism and a moving-out mechanism, wherein the material clamp clamping mechanism, the newspaper clamping mechanism and the tank body forming mechanism are connected to a main shaft, the mechanical purpose is realized, the operation is more stable, the service life is longer, mechanical double-punch up-and-down movement and feeding mechanism linkage are used in equipment, the synchronism is good, the efficiency is higher, most of the equipment in the market is pneumatic equipment, the maintenance cost is high, more pneumatic elements and electrical elements are used on the pneumatic equipment, the reaction time is required, the equipment is complex to debug, the stability is poor, the long-time work is easy to damage, the service life is short, the production efficiency is low, and the use cost is higher.

Description

Automatic can body forming machine

Technical Field

The invention relates to the field of metal can forming, in particular to an automatic can body forming machine.

Background

The pressing of the metal can body is realized in the prior art, most of the pneumatic devices are available in the market, the maintenance cost is high, the pneumatic elements and the electrical elements used on the pneumatic devices are more, the device debugging is complex, the long-time work is easy to damage, the service life of the device is short, and the production efficiency is greatly reduced.

Disclosure of Invention

In view of the current situation of the prior art, the invention provides an automatic tank body forming machine which is stable in operation, simple in debugging and higher in efficiency.

The technical scheme adopted by the invention for solving the technical problems is as follows:

an automatic can body forming machine, comprising:

the feeding mechanism is used for supporting and moving the tank body;

the material clamp clamping mechanism is used for clamping the tank body on the feeding mechanism;

the material clamp moving mechanism is used for moving the tank body clamped by the material clamp clamping mechanism;

the newspaper clamping mechanism is used for clamping the tank body clamped by the material clamping mechanism;

the can body forming mechanism is used for extruding the can body clamped by the newspaper clamping mechanism;

the moving-out mechanism is used for moving out the can body formed by extrusion by the can body forming mechanism;

the can body forming mechanism comprises an upper punch mechanism, a lower punch mechanism and a die moving mechanism;

the feeding mechanism is arranged on the rack, the material clamping mechanism is arranged on one side of the material clamping mechanism, the moving-out mechanism is arranged on the other side of the material clamping mechanism, the material clamping mechanism is connected with the material clamping moving mechanism, the material clamping mechanism, the newspaper clamping mechanism, the upper punch mechanism, the lower punch mechanism and the die moving mechanism are connected to the main shaft, and the main shaft is connected with the main motor.

By adopting the technical scheme, the feeding mechanism can support the tank body to move the tank body to the material clamp clamping mechanism connected with the feeding mechanism, the material clamp clamping mechanism clamps the tank body and moves the material clamp moving mechanism connected with the material clamp clamping mechanism to the newspaper clamping mechanism, the newspaper clamping mechanism clamps the tank body and allows the tank body forming mechanism to extrude the tank body, the molded tank body moves the moving-out mechanism connected with the material clamp clamping mechanism to move out of the equipment, the material clamp clamping mechanism, the newspaper clamping mechanism and the tank body forming mechanism are connected with conveying power through a main shaft, and the purpose of mechanical transmission can be realized, so that the equipment has the function of automatically pressing and forming the tank body.

Preferably, the material clamp clamping mechanism comprises a material clamp head, the material clamp head is fixed on a material clamp fixing rod, the material clamp fixing rod is connected with a first sliding block, a first sliding rail is sleeved on the first sliding block, and the first sliding rail is fixed on the rack; the first sliding block is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the end A of an opening and closing swing arm, the end B of the opening and closing swing arm is hinged to a first swing arm fixing seat, and the first swing arm fixing seat is fixed on the rack; the C end of the opening and closing swing arm is hinged with a swing arm vertical block, a lifting shaft is fixed on the swing arm vertical block, the lifting shaft penetrates through the swing arm vertical block, a cam sliding block is fixed at the lower end of the lifting shaft, the cam sliding block is arranged in a first cam, and the first cam is fixed on a main shaft.

Through adopting the above technical scheme, the main shaft drives first cam rotation when rotating, cam slider in the first cam drives the lifter and removes, the lifter wears on first swing arm fixing base, the lifter drives the perpendicular piece of swing arm and removes along the lifter direction, the perpendicular piece of swing arm drives the articulated C end that opens and shuts the swing arm and rotates around the articulated B end that opens and shuts the swing arm, the A end that opens and shuts the swing arm drives first slider through articulated connecting rod and removes along first slide rail direction, first slider is connected with the collet on the collet dead lever, enable the collet and remove along first slider moving direction, thereby make the collet press from both sides and get the function that the mechanism had the clamp and get the can body.

Preferably, the material clamp moving mechanism comprises a servo motor, the servo motor is fixed on a motor fixing seat, and the motor fixing seat is fixed on the rack; the servo motor is connected with a precise screw rod through a belt, the precise screw rod penetrates through a screw rod shaft seat, the screw rod shaft seat is fixed with a connecting shaft, the connecting shaft is connected with a material clamp fixing rod, a second sliding rail is fixed on the material clamp fixing rod, and a second sliding block is sleeved on the second sliding rail; the second sliding block and the first sliding block are mutually and vertically fixed.

Through adopting above-mentioned technical scheme, servo motor rotates and drives accurate lead screw through the belt and rotates, accurate lead screw drives the lead screw axle bed and removes along accurate lead screw direction, the lead screw axle bed passes through connecting axle connecting material clamp fixed rod, enable the collet dead lever and remove along axle bed moving direction, thereby make collet moving mechanism have the jar body function that the clamp was got in the removal, fixed second slide rail on the collet dead lever, the second slide rail cover is on the second slider, second slider and first slider vertical fixation of each other, first slider has been prevented to remove along second slide rail direction, servo motor and accurate lead screw's motion precision is high, thereby the accuracy of collet moving mechanism motion has been improved.

Preferably, the newspaper clamping mechanism comprises a newspaper clamping head, a third sliding block is fixed on the newspaper clamping head, a third sliding rail is sleeved on the third sliding block, and the third sliding rail is fixed on the rack; the D end of the newspaper holder is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the A end of the opening and closing swing arm, the B end of the opening and closing swing arm is hinged with the first swing arm fixing seat, and the first swing arm fixing seat is fixed on the rack; the C end of the opening and closing swing arm is hinged to the swing arm vertical block, the lifting shaft is fixed on the swing arm vertical block and penetrates through the swing arm vertical block, the cam sliding block is fixed at the lower end of the lifting shaft and is arranged in the second cam, and the second cam is fixed on the main shaft.

Through adopting above-mentioned technical scheme, the main shaft drives the second cam and rotates when rotating, cam slider in the second cam drives the lifter and removes, the lifter wears on first swing arm fixing base, the lifter drives the perpendicular piece of swing arm and removes along the lifter direction, the perpendicular piece of swing arm drives the C end that articulated swing arm that opens and shuts and rotates around the B end that articulated swing arm that opens and shuts, the A end that opens and shuts the swing arm drives the D end motion that articulates the newspaper head through articulated connecting rod, be fixed with the third slider on the newspaper head, make the newspaper head remove along third slide rail direction, thereby make newspaper press from both sides the function that the mechanism has the clip jar body.

Preferably, the upper punch mechanism comprises an upper punch piece, and an upper die is fixed on the lower part of the upper punch piece; fourth slide rails are fixed on two sides of the upper punch piece, fourth slide blocks are sleeved on the fourth slide rails, and the fourth slide blocks are fixed on the rack; the upper punch piece upper ball head is connected with an upper punch connecting rod, the upper punch connecting rod is sleeved on an upper crankshaft, the upper crankshaft is connected with a first rotating shaft through a gear, the first rotating shaft is connected with a second rotating shaft through a gear, the second rotating shaft is connected with a third rotating shaft through a gear, and the third rotating shaft is connected with a main shaft through a gear.

Through adopting above-mentioned technical scheme, the main shaft rotates and drives the rotation of third pivot through the gear, the third pivot drives the rotation of second pivot through the gear, the first pivot of second pivot drive first pivot through the gear and rotates, first pivot drives the rotation of upper crankshaft through the gear, upper crankshaft drives upper punch connecting rod one end and rotates around the eccentric of axle center, the upper punch piece that makes upper punch connecting rod other end bulb connect moves, upper punch piece both sides are fixed with the fourth slide rail, the cover has the fourth slider on the fourth slide rail, make upper punch piece remove along fourth slide rail direction, upper punch piece lower part is fixed with the mould, thereby make upper punch mechanism drive the function that the mould extrudees the can body downwards.

Preferably, the lower punch mechanism comprises a lower punch piece, and a lower die is fixed at the upper part of the lower punch piece; fifth sliding blocks are fixed on two sides of the lower punch piece, fifth sliding rails are sleeved on the fifth sliding blocks, and the fifth sliding rails are fixed on the rack; the lower ball head of the lower punch piece is connected with a lower punch connecting rod, the lower punch connecting rod is connected with an eccentric wheel, and the eccentric wheel is fixed on the main shaft.

By adopting the technical scheme, the main shaft rotates to drive the eccentric wheel to eccentrically rotate, the eccentric wheel drives one end of the lower punch connecting rod to eccentrically move around the shaft center, so that the lower punch piece connected with the ball head at the other end of the lower punch connecting rod moves, the fifth slide block is fixed on two sides of the lower punch piece, the fifth slide rail is sleeved on the fifth slide block, the lower punch piece moves along the direction of the fifth slide rail, the lower die is fixed on the upper part of the lower punch piece, and the lower punch mechanism drives the lower die to upwards support the can body.

Preferably, the mold movement mechanism comprises an opening and closing rotating piece, the opening and closing rotating piece penetrates through the lower mold, the lower part of the opening and closing rotating piece is fixed at one end of a rotating piece connecting piece, the other end of the rotating piece connecting piece is hinged with the E end of a push-pull block, a sixth sliding block is fixed on the push-pull block, a sixth sliding rail is sleeved on the sixth sliding block, and the sixth sliding rail is fixed on the lower punch piece; the F end of the push-pull block is fixed at one end of a push-pull connecting piece, the other end of the push-pull connecting piece is hinged with one end of a push-pull guide rod, the other end of the push-pull guide rod is connected with the G end of a push-pull swing arm, the push-pull guide rod penetrates through a guide fixing seat, and the guide fixing seat is fixed on a lower punch piece; the H end of the push-pull swing arm is hinged with a second swing arm fixing seat, and the second swing arm fixing seat is fixed on the rack; the second swing arm fixing seat is sleeved with the third rotating shaft, a third cam is fixed on the third rotating shaft, the third cam is connected with the I end of the push-pull swing arm, and the third rotating shaft is connected with the main shaft through a gear.

By adopting the technical scheme, the main shaft rotates to drive the third rotating shaft to rotate through the gear, the third rotating shaft drives the third cam to rotate, the third cam drives the end I of the push-pull swing arm to rotate around the end H of the hinged push-pull swing arm, the end G of the push-pull swing arm rotates around the end H of the hinged push-pull swing arm, the end H of the push-pull swing arm drives the push-pull guide rod to move, the push-pull guide rod penetrates through the guide fixing seat, the push-pull guide rod drives the push-pull block to move through the push-pull connecting piece, the sixth sliding block is fixed on the push-pull block, the sixth sliding block is sleeved with the sixth sliding rail, the push-pull block moves along the moving direction of the push-pull guide rod, the end E of the push-pull block drives one end of the hinged rotating piece connecting piece to rotate around the other end of the rotating piece connecting piece, the opening-closing.

Preferably, the swing arm vertical block comprises a limit screw, the limit screw is arranged in a screw hole, the screw hole penetrates through the swing arm vertical block, the limit screw abuts against the baffle, and the baffle is sleeved on the lifting shaft.

Through adopting above-mentioned technical scheme, stop screw is in the screw hole, and the screw hole runs through the perpendicular piece of swing arm, and stop screw withstands the baffle, and stop screw passes the perpendicular piece lower part of swing arm and withstands the baffle, and the perpendicular piece of swing arm is big with the baffle interval more, and it is big that the swing arm that makes open and shut opens and shuts to make the collet be fit for not unidimensional can body.

Preferably, the upper punch connecting rod comprises a female end connecting rod, a male end connecting rod and a nut, the male end connecting rod is in threaded connection with the female end connecting rod, and the nut is sleeved on the male end connecting rod.

By adopting the technical scheme, the male end connecting rod is in threaded connection with the female end connecting rod, the length of the threaded screwing of the male end connecting rod controls the total length of the upper punch connecting rod, and the nut is sleeved on the male end connecting rod to fix the male end connecting rod and the female end connecting rod, so that the downward extrusion distance of the upper punch is changed, and the can body forming mechanism can press can bodies with different heights.

Preferably, the main shaft is in a long-strip cylindrical shape, the main shaft penetrates through the rotating shaft seat, and the rotating shaft seat is fixed to the lower portion of the rack.

Through adopting above-mentioned technical scheme, the main shaft is rectangular cylindrical, and rectangular columniform main shaft processing is easy relatively, and the main shaft is connected with a plurality of mechanisms, makes the power that the main shaft bore great relatively lead to damaging, and the main shaft is worn on the pivot seat, and the pivot seat is fixed in the frame lower part, makes maintenance convenient operation to the maintenance cost who makes equipment reduces.

Compared with the prior art, the invention has the advantages that:

the utility model provides an automatic can body make-up machine, gets mechanism, collet moving mechanism, newspaper holder mechanism, can body forming mechanism and shift out mechanism including supplied materials mechanism, collet clamp, and the collet clamp is got mechanism, newspaper holder mechanism and can body forming mechanism and is connected on the main shaft, realizes mechanical purpose, makes the operation more stable, the life-span is longer, uses the two drift up-and-down motion of machinery in the equipment, and the synchronism is good, and efficiency is faster.

Drawings

FIG. 1 is a schematic structural view of example 1 of the present invention;

fig. 2 is a schematic structural view of a material clamp gripping mechanism in embodiment 1 of the present invention;

fig. 3 is a schematic structural view of a material clamp moving mechanism in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a newspaper clamping mechanism in embodiment 1 of the invention;

FIG. 5 is a schematic structural view of an upper punch mechanism in embodiment 1 of the present invention;

FIG. 6 is a schematic structural view of a lower punch mechanism in embodiment 1 of the present invention;

fig. 7 is a schematic structural view of a mold moving mechanism in embodiment 1 of the present invention;

FIG. 8 is a schematic structural view of example 2 of the present invention;

fig. 9 is a schematic structural view of a material clamp moving mechanism in embodiment 2 of the present invention;

fig. 10 is a schematic structural view of a blanking mechanism in embodiment 2 of the present invention;

fig. 11 is a schematic structural view of a material clamp clamping swing arm in embodiment 2 of the present invention;

FIG. 12 is a schematic view showing the structure of a clip fixing bar according to embodiment 2 of the present invention;

fig. 13 is a schematic structural view of a movable swing arm of a newspaper holder in embodiment 2 of the present invention;

in the figure, 100, a feeding mechanism; 200. a material clamp clamping mechanism; 201. a material chuck; 202. a material clamp fixing rod; 203. a first slider; 204. a first slide rail; 205. opening and closing swing arms; 206. a first swing arm fixing seat; 207. a swing arm vertical block; 208. a lifting shaft; 209. a cam slider; 210. a first cam; 211. a limit screw; 212. screw holes; 213. a baffle plate; 300. a material clamp moving mechanism; 301. a servo motor; 302. a motor fixing seat; 303. a precision screw rod; 304. a screw mandrel seat; 305. a connecting shaft; 306. a second slide rail; 307. a second slider; 400. a newspaper clamping mechanism; 401. a newspaper clamping head; 402. a third slider; 403. a third slide rail; 404. a second cam; 500. a can body forming mechanism; 510. an upper punch mechanism; 511. an upper punch member; 512. an upper die; 513. a fourth slide rail; 514. a fourth slider; 515. an upper punch connecting rod; 5151. a female end connecting rod; 5152. a male end connecting rod; 5153. a nut; 516. an upper crankshaft; 517. a first rotating shaft; 518. a second rotating shaft; 519. a third rotating shaft; 520. a lower punch mechanism; 521. a lower punch piece; 522. a lower die; 523. a fifth slider; 524. a fifth slide rail; 525. a lower punch connecting rod; 526. an eccentric wheel; 530. a mold movement mechanism; 531. opening and closing the rotating piece; 532. a rotating member connecting member; 533. a push-pull block; 534. a sixth slider; 535. a sixth slide rail; 536. pushing and pulling the guide rod; 537. a guide fixing seat; 538. pushing and pulling the swing arm; 539. a second swing arm fixing seat; 540. a third cam; 600. a removal mechanism; 700. a main shaft; 701. a rotating shaft seat; 800. a main motor; 900. a frame; 1001. a blanking mechanism; 1002. the material clamp clamps the slide block; 1003. the material clamp clamps the slide rail; 1004. the material clamp clamps the swing arm; 1005. a swing arm fixing rod; 1006. a swing arm vertical frame; 1007. a vertical slider; 1008. a vertical slide rail; 1009. a long crankshaft; 1010. a short crankshaft; 1011. moving the swinging arm piece; 1012. a movable shaft seat; 1013. the shaft seat moves the slide block; 1014. the shaft seat moves the slide rail; 1015. a movable swing arm fixing seat; 1016. a first profiled rail; 1017. a first profiled slide; 1018. a first profiled slide rail; 1019. a newspaper clip fixing rod; 1020. a newspaper holder moving slide block; 1021. the newspaper holder moving slide rail; 1022. the newspaper holder moves the swing arm; 1023. the upper punch moves the slide rail; 1024. an upper punch moving slide block; 1025. a lower punch moving slide block; 1026. the lower punch moves the slide rail; 1027. blanking the die; 1028. a blanking frame; 1029. a material mold moving slide block; 1030. a material mould moving slide rail; 1031. a first cylinder; 1032. a material frame fixing frame; 1033. a second cylinder; 1034. a feeding slide rail; 1035. a feeding slide block; 1036. a feeding swing arm; 1037. a swing arm shaft; 1038. a second profiled rail; 1039. feeding a movable die; 1040. a material clamp moving slide block; 1041. the material clamp moves the slide rail.

Example 1

As shown in fig. 1, an automatic can body forming machine includes a feeding mechanism (100) for holding and moving a can body; the material clamp clamping mechanism (200) is used for clamping the tank body on the feeding mechanism (100); the material clamp moving mechanism (300) is used for moving the tank body clamped by the material clamp clamping mechanism (200); the newspaper clamping mechanism (400) is used for clamping the tank body clamped by the material clamp clamping mechanism (200); the can body forming mechanism (500) is used for extruding the can body clamped by the newspaper clamping mechanism (400); a removing mechanism (600) for removing the can body formed by extrusion by the can body forming mechanism (500); the can body forming mechanism (500) comprises an upper punch mechanism (510), a lower punch mechanism (520) and a die movement mechanism (530); the feeding mechanism is characterized in that the feeding mechanism (100) is arranged on a rack (900), the clamping mechanism (200) is clamped by a material clamp, one side of the material clamp is clamped by the material clamp, the moving-out mechanism (600) is arranged on the other side of the clamping mechanism (200), the clamping mechanism (200) is connected with the clamping moving mechanism (300), the clamping mechanism (200) is clamped by the material clamp, the newspaper clamping mechanism (400), the upper punch mechanism (510), the lower punch mechanism (520) and the die moving mechanism (530) are connected onto a main shaft (700), and the main shaft (700) is connected with a main motor (800). In the equipment, a feeding mechanism (100) can support a tank body to move the tank body to a material clamp clamping mechanism (200) connected with the feeding mechanism (100), the material clamp clamping mechanism (200) clamps the tank body and enables the material clamp moving mechanism (300) connected with the material clamp clamping mechanism (200) to move to a newspaper clamping mechanism (400), the newspaper clamping mechanism (400) clamps the tank body and enables a tank body forming mechanism (500) to extrude the tank body, the formed tank body enables a shifting-out mechanism (600) connected with the material clamp clamping mechanism (200) to shift out the equipment, the material clamp clamping mechanism (200), the newspaper clamping mechanism (400) and the tank body forming mechanism (500) are connected with transmission power through a main shaft (700), and the purpose of mechanical transmission can be achieved, so that the equipment has the function of automatically pressing and forming the tank body.

The material clamp clamping mechanism (200) comprises a material clamp head (201), the material clamp head (201) is fixed on a material clamp fixing rod (202), the material clamp fixing rod (202) is connected with a first sliding block (203), a first sliding rail (204) is sleeved on the first sliding block (203), and the first sliding rail (204) is fixed on a rack (900); the first sliding block (203) is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the end A of an opening and closing swing arm (205), the end B of the opening and closing swing arm (205) is hinged to a first swing arm fixing seat (206), and the first swing arm fixing seat (206) is fixed on the rack (900); the C end of the opening and closing swing arm (205) is hinged to a swing arm vertical block (207), a lifting shaft (208) is fixed to the swing arm vertical block (207), the lifting shaft (208) penetrates through the swing arm vertical block (207), a cam slider (209) is fixed to the lower end of the lifting shaft (208), the cam slider (209) is arranged in a first cam (210), and the first cam (210) is fixed to a main shaft (700). When the main shaft (700) rotates, the first cam (210) is driven to rotate, a cam slider (209) in the first cam (210) drives a lifting rod to move, the lifting rod penetrates through a first swing arm fixing seat (206), the lifting rod drives a swing arm vertical block (207) to move along the direction of the lifting rod, the swing arm vertical block (207) drives a C end of a hinged opening and closing swing arm (205) to rotate around a B end of the hinged opening and closing swing arm (205), an A end of the opening and closing swing arm (205) rotates around a B end of the hinged opening and closing swing arm (205), an A end of the opening and closing swing arm (205) drives a first slider (203) to move along the direction of a first sliding rail (204) through a hinged connecting rod, the first slider (203) is connected with a material clamping head (201) on a material clamping fixing rod (202), the material clamping head (201) can move along the moving direction of the first slider (203), and accordingly the material clamping mechanism (200) has the function of a can body.

The material clamp moving mechanism (300) comprises a servo motor (301), the servo motor (301) is fixed on a motor fixing seat (302), and the motor fixing seat (302) is fixed on a rack (900); the servo motor (301) is connected with a precision screw rod (303) through a belt, the precision screw rod (303) penetrates through a screw rod shaft seat (304), the screw rod shaft seat (304) is fixed with a connecting shaft (305), the connecting shaft (305) is connected with the material clamp fixing rod (202), a second sliding rail (306) is fixed on the material clamp fixing rod (202), and a second sliding block (307) is sleeved on the second sliding rail (306); the second sliding block (307) and the first sliding block (203) are mutually vertically fixed. When the servo motor (301) rotates, the belt drives the precision screw rod (303) to rotate, the precision screw rod (303) drives the screw rod shaft seat (304) to move along the direction of the precision screw rod (303), the screw rod shaft seat (304) is connected with the material clamp fixing rod (202) through the connecting shaft (305), the material clamp fixing rod (202) can move along the moving direction of the shaft seat, so that the material clamp moving mechanism (300) has the function of moving a clamped tank body, the second sliding rail (306) is fixed on the material clamp fixing rod (202), the second sliding rail (306) is sleeved on the second sliding block (307), the second sliding block (307) and the first sliding block (203) are mutually vertically fixed, the first sliding block (203) is prevented from moving along the direction of the second sliding rail (306), the movement precision of the servo motor (301) and the precision screw rod (303) is high, and the movement accuracy of the material clamp moving mechanism (300) is improved.

The newspaper clamping mechanism (400) comprises a newspaper clamping head (401), a third sliding block (402) is fixed on the newspaper clamping head (401), a third sliding rail (403) is sleeved on the third sliding block (402), and the third sliding rail (403) is fixed on the rack (900); the D end of the newspaper holder (401) is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the A end of the opening and closing swing arm (205), the B end of the opening and closing swing arm (205) is hinged with the first swing arm fixing seat (206), and the first swing arm fixing seat (206) is fixed on the rack (900); the C end of the opening and closing swing arm (205) is hinged to the swing arm vertical block (207), the lifting shaft (208) is fixed to the swing arm vertical block (207), the lifting shaft (208) penetrates through the swing arm vertical block (207), the cam slider (209) is fixed to the lower end of the lifting shaft (208), the cam slider (209) is arranged in the second cam (404), and the second cam (404) is fixed to the main shaft (700). When the main shaft (700) rotates, the second cam (404) is driven to rotate, a cam sliding block (209) in the second cam (404) drives a lifting rod to move, the lifting rod penetrates through a first swing arm fixing seat (206), the lifting rod drives a swing arm vertical block (207) to move along the direction of the lifting rod, the swing arm vertical block (207) drives a C end of a hinged opening and closing swing arm (205) to rotate around a B end of the hinged opening and closing swing arm (205), an A end of the opening and closing swing arm (205) rotates around the B end of the hinged opening and closing swing arm (205), an A end of the opening and closing swing arm (205) drives a D end of a hinged newspaper clamping head (401) to move through a hinged connecting rod, and a third sliding block (402) is fixed on the newspaper clamping head (401) to enable the newspaper clamping head (401) to move along the direction of a third sliding rail (403), so that the newspaper clamping mechanism (400) has a function of clamping a.

The upper punch mechanism (510) comprises an upper punch piece (511), and an upper die (512) is fixed at the lower part of the upper punch piece (511); fourth sliding rails (513) are fixed on two sides of the upper punch piece (511), a fourth sliding block (514) is sleeved on the fourth sliding rails (513), and the fourth sliding block (514) is fixed on the rack (900); the upper punch piece (511) upper part bulb connects upper punch connecting rod (515), upper punch connecting rod (515) cover is on last bent axle (516), go up bent axle (516) and pass through first pivot (517) of gear connection, first pivot (517) pass through gear connection second pivot (518), second pivot (518) pass through gear connection third pivot (519), third pivot (519) pass through gear connection main shaft (700). When the main shaft (700) rotates, the third rotating shaft (519) is driven to rotate through a gear, the third rotating shaft (519) drives the second rotating shaft (518) to rotate through the gear, the second rotating shaft (518) drives the first rotating shaft (517) to rotate through the gear, the first rotating shaft (517) drives the upper crankshaft (516) to rotate through the gear, the upper crankshaft (516) drives one end of the upper punch connecting rod (515) to eccentrically rotate around the axis, the upper punch piece (511) connected with the ball head at the other end of the upper punch connecting rod (515) moves, the fourth sliding rails (513) are fixed on two sides of the upper punch piece (511), the fourth sliding rails (513) are sleeved with the fourth sliding blocks (514), the upper punch piece (511) moves along the direction of the fourth sliding rails (513), the upper die (512) is fixed on the lower portion of the upper punch piece (511), and therefore the upper punch mechanism (510) drives the upper die (512) to downwards extrude the can body.

The lower punch mechanism (520) comprises a lower punch piece (521), and a lower die (522) is fixed on the upper part of the lower punch piece (521); fifth sliding blocks (523) are fixed on two sides of the lower punch piece (521), fifth sliding rails (524) are sleeved on the fifth sliding blocks (523), and the fifth sliding rails (524) are fixed on the rack (900); the lower ball head of the lower punch piece (521) is connected with a lower punch connecting rod (525), the lower punch connecting rod (525) is connected with an eccentric wheel (526), and the eccentric wheel (526) is fixed on the main shaft (700). When the main shaft (700) rotates, the eccentric wheel (526) is driven to eccentrically rotate, the eccentric wheel (526) drives one end of the lower punch connecting rod (525) to eccentrically move around the shaft center, so that the lower punch piece (521) connected with the ball head at the other end of the lower punch connecting rod (525) moves, the fifth slide block (523) is fixed on two sides of the lower punch piece (521), the fifth slide block (523) is sleeved with the fifth slide rail (524), so that the lower punch piece (521) moves along the direction of the fifth slide rail (524), and the lower die (522) is fixed on the upper part of the lower punch piece (521), so that the lower punch mechanism (520) drives the lower die (522) to upwards support the can body.

The die moving mechanism (530) comprises an opening and closing rotating piece (531), the opening and closing rotating piece (531) penetrates through the lower die (522), the lower part of the opening and closing rotating piece (531) is fixed at one end of a rotating piece connecting piece (532), the other end of the rotating piece connecting piece (532) is hinged with the E end of a push-pull block (533), a sixth sliding block (534) is fixed on the push-pull block (533), a sixth sliding rail (535) is sleeved on the sixth sliding block (534), and the sixth sliding rail (535) is fixed on the lower punch piece (521); the F end of the push-pull block (533) is fixed at one end of a push-pull connecting piece, the other end of the push-pull connecting piece is hinged with one end of a push-pull guide rod (536), the other end of the push-pull guide rod (536) is connected with the G end of a push-pull swing arm (538), the push-pull guide rod (536) penetrates through a guide fixing seat (537), and the guide fixing seat (537) is fixed on a lower punch piece (521); the H end of the push-pull swing arm (538) is hinged with a second swing arm fixing seat (539), and the second swing arm fixing seat (539) is fixed on the rack (900); the second swing arm fixing seat (539) is sleeved with the third rotating shaft (519), the third rotating shaft (519) is fixedly provided with a third cam (540), the third cam (540) is connected with the I end of the push-pull swing arm (538), and the third rotating shaft (519) is connected with the main shaft (700) through a gear. When the main shaft (700) rotates, the third rotating shaft (519) is driven to rotate through the gear, the third rotating shaft (519) drives the third cam (540) to rotate, the third cam (540) drives the I end of the push-pull swing arm (538) to rotate around the H end of the hinged push-pull swing arm (538), the G end of the push-pull swing arm (538) rotates around the H end of the hinged push-pull swing arm (538), the H end of the push-pull swing arm (538) drives the push-pull guide rod (536) to move, the push-pull guide rod (536) penetrates through the guide fixing seat (537), the push-pull guide rod (536) drives the push-pull block (533) to move through the push-pull connecting piece, the sixth sliding block (534) is fixed on the push-pull block (533), the sixth sliding rail (535) is sleeved on the sixth sliding block (534), so that the push-pull block (533) moves along the moving direction of the push-pull guide rod (536), and the E end of the push-pull block (533) drives one end of the hinged rotating, the opening and closing rotating piece (531) is rotated, and the opening and closing rotating piece (531) penetrates through the lower die (522), so that the die moving mechanism (530) has the function of opening and closing the die.

The swing arm vertical block (207) comprises a limiting screw (211), the limiting screw (211) is arranged in a screw hole (212), the screw hole (212) penetrates through the swing arm vertical block (207), the limiting screw (211) abuts against a baffle (213), and the baffle (213) is sleeved on the lifting shaft (208). The limit screw (211) passes through the lower part of the swing arm vertical block (207) and props against the baffle (213), the larger the distance between the swing arm vertical block (207) and the baffle (213), the larger the opening and closing swing arm (205) is, and thus the material clamping head (201) is suitable for the tank bodies with different sizes.

The upper punch connecting rod (515) comprises a female end connecting rod (5151), a male end connecting rod (5152) and a nut (5153), the male end connecting rod (5152) is in threaded connection with the female end connecting rod (5151), the length of the male end connecting rod (5152) in threaded screwing controls the total length of the upper punch connecting rod (515), the nut (5153) is sleeved on the male end connecting rod (5152) and can fix the male end connecting rod (5152) and the female end connecting rod (5151), and the downward extrusion distance of the upper punch piece (511) is changed, so that the can body forming mechanism (500) can press can bodies with different heights.

The main shaft (700) is in a long cylindrical shape, the long cylindrical main shaft (700) is easy to machine, the main shaft (700) is connected with a plurality of mechanisms, the force borne by the main shaft (700) is relatively large, the main shaft (700) is damaged, the main shaft (700) penetrates through the rotating shaft seat (701), and the rotating shaft seat (701) is fixed to the lower portion of the rack (900), so that maintenance operation is convenient, and maintenance cost of equipment is reduced.

During the use, the equipment is started, the tank body is supported by the incoming material mechanism (100) and moved to the material clamp clamping mechanism (200), the material clamp clamping mechanism (200) clamps the tank body, the material clamp moving mechanism (300) moves the tank body clamped by the material clamp clamping mechanism (200) to the tank body forming mechanism (500), the newspaper clamping mechanism (400) clamps the tank body, the material clamp clamping mechanism (200) loosens the tank body, the tank body is extruded by the upper punch mechanism (510), the lower punch mechanism (520) and the die moving mechanism (530), the tank body is formed, the newspaper clamping mechanism (400) is loosened after the tank body is formed, the tank body is clamped again by the material clamp clamping mechanism (200), the tank body is moved to the moving-out mechanism (600) under the movement of the material clamp moving mechanism (300), and the moving-out mechanism (600) moves the tank body out of the equipment.

Example 2

As shown in fig. 8, an automatic can body forming machine comprises a feeding mechanism (100), a material clamp clamping mechanism (200), a material clamp moving mechanism (300), a newspaper clamping mechanism (400), an upper punch mechanism (510), a lower punch mechanism (520) and a blanking mechanism (1001), wherein the material clamp clamping mechanism, the material clamp moving mechanism (300), the newspaper clamping mechanism (400), the upper punch mechanism (510) and the lower punch mechanism (520) are connected to a short crankshaft (1010), the short crankshaft (1010) is connected with a main motor (800) through a belt and a belt pulley, and the mechanism is connected with transmission power through the short crankshaft (1010), so that the purpose of mechanical transmission can be realized, and the equipment has the function of automatically pressing and forming a can body.

The material clamp clamping mechanism (200) comprises a material clamp head (201), the material clamp head (201) is fixed on a material clamp fixing rod (202), the material clamp fixing rod (202) is connected with a material clamp clamping sliding block (1002), a material clamp clamping sliding rail (1003) is sleeved on the material clamp clamping sliding block (1002), and the material clamp clamping sliding rail (1003) is fixed on a rack (900); the material clamp clamping sliding block (1002) is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the end F1 of the material clamp clamping swing arm (1004), the end F2 of the material clamp clamping swing arm (1004) is sleeved on a swing arm fixing rod (1005), and two ends of the swing arm fixing rod (1005) are fixed on the rack (900); the F3 end of the material clamp clamping swing arm (1004) is hinged with a swing arm vertical frame (1006), a vertical sliding block (1007) is fixed on the swing arm vertical frame (1006), a vertical sliding rail (1008) is sleeved on the vertical sliding block (1007), and the vertical sliding rail (1008) is fixed on the rack (900); a cam slider (209) is fixed at the lower part of the swing arm vertical frame (1006), the cam slider (209) is arranged in a first cam (210), the first cam (210) is fixed on a long crankshaft (1009), and the long crankshaft (1009) is connected with a short crankshaft (1010) through a chain wheel and a chain. When the short crankshaft (1010) rotates, the long crankshaft (1009) is driven to rotate through a chain wheel and a chain, the long crankshaft (1009) drives the first cam (210) to rotate, the first cam (210) drives the swing arm vertical frame (1006) connected with the cam slider (209) to move, the swing arm vertical frame (1006) is fixedly provided with a vertical slider (1007), the swing arm vertical frame (1006) moves along the vertical sliding rail (1008), the swing arm vertical frame (1006) drives the end F3 hinged with the clamping swing arm (1004) to rotate around the end F2, the end F1 rotates around the end F2, the end F1 of the clamping swing arm (1004) is communicated with a closing connecting rod to drive the clamping slider (1002) to move along the clamping sliding rail (1003), and the clamping slider (1002) drives the clamping chuck (201) fixed on the clamping fixing rod (202) to move along the moving direction of the clamping slider (1002), so that the clamping mechanism (200) has the function of a can body.

The material clamp moving mechanism (300) comprises a moving swing arm piece (1011), the end F4 of the moving swing arm piece (1011) is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with a moving shaft seat (1012), the moving shaft seat (1012) is fixed with a connecting shaft (305), the connecting shaft (305) is connected with a material clamp fixing rod (202), a material clamp moving slide rail (1041) is fixed on the material clamp fixing rod (202), a material clamp moving slide block (1040) is sleeved on the material clamp moving slide rail (1041), and the material clamp moving slide block (1040) is vertically fixed on the material clamp clamping slide block (1002); a shaft seat moving sliding block (1013) is fixed on the moving shaft seat (1012), a shaft seat moving sliding rail (1014) is sleeved on the shaft seat moving sliding block (1013), and the shaft seat moving sliding rail (1014) is fixed on the rack (900); the end F5 of the movable swinging arm piece (1011) is hinged with a movable swinging arm fixing seat (1015), and the movable swinging arm fixing seat (1015) is fixed on the rack (900); the end F6 of the movable swinging arm part (1011) is connected with a first special-shaped guide rail (1016), a first special-shaped sliding block (1017) is fixed on the first special-shaped guide rail (1016), a first special-shaped sliding rail (1018) is sleeved on the first special-shaped sliding block (1017), and the first special-shaped sliding rail (1018) is fixed on the rack (900); the end F7 of the first special-shaped guide rail (1016) is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with one end of the connecting rod, the other end of the connecting rod is fixed on one end of a long crankshaft (1009), and the other end of the long crankshaft (1009) is connected with a short crankshaft (1010) through a chain wheel and a chain. When the short crankshaft (1010) rotates, the long crankshaft (1009) is driven to rotate by a chain wheel and a chain, the long crankshaft (1009) drives the first special-shaped guide rail (1016) to move along the first special-shaped slide rail (1018) through a connecting rod, the first special-shaped guide rail (1016) drives the end F6 of the movable swinging arm piece (1011) to rotate around the end F5, the end F4 rotates around the end F5, the end F4 of the movable swinging arm piece (1011) drives the movable shaft seat (1012) to move along the shaft seat movable slide rail (1014) through the connecting rod, the movable shaft seat (1012) drives the material clamp fixing rod (202) to move along the shaft seat movable slide rail (1014), and therefore the material clamp moving mechanism (300) has the function of moving a clamped tank body.

The newspaper clip mechanism (400) comprises a newspaper clip head (401), the newspaper clip head (401) is fixed on a newspaper clip fixing rod (1019), newspaper clip moving sliding blocks (1020) are fixed on two sides of the newspaper clip fixing rod (1019), a newspaper clip moving sliding rail (1021) is sleeved on each newspaper clip moving sliding block (1020), and the newspaper clip moving sliding rail (1021) is fixed on a rack (900); the F8 end of the newspaper clip fixing rod (1019) is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the F9 end of a newspaper clip moving swing arm (1022), the F10 end of the newspaper clip moving swing arm (1022) is sleeved on the swing arm fixing rod (1005), the F11 end of the newspaper clip moving swing arm (1022) is hinged with a swing arm vertical frame (1006), a vertical sliding block (1007) is fixed on the swing arm vertical frame (1006), a vertical sliding rail (1008) is sleeved on the vertical sliding block (1007), and the vertical sliding rail (1008) is fixed on the rack (900); a cam slider (209) is fixed at the lower part of the swing arm vertical frame (1006), the cam slider (209) is arranged in a second cam (404), the second cam (404) is fixed on a long crankshaft (1009), and the long crankshaft (1009) is connected with a short crankshaft (1010) through a chain wheel and a chain. When the short crankshaft (1010) rotates, the long crankshaft (1009) is driven to rotate through a chain wheel and a chain, the long crankshaft (1009) drives the second cam (404) to rotate, the second cam (404) drives the swing arm vertical frame (1006) connected with the cam sliding block (209) to move, the swing arm vertical frame (1006) is fixedly provided with a vertical sliding block (1007), the swing arm vertical frame (1006) moves along the vertical sliding rail (1008), the swing arm vertical frame (1006) drives the F11 end hinged with the newspaper clip moving swing arm (1022) to rotate around the F10, the F9 end rotates around the F10 end, the F9 end of the newspaper clip moving swing arm (1022) drives the newspaper clip head (401) fixed on the newspaper clip moving rod to move along the newspaper clip moving sliding rail (1021) through a connecting rod, and therefore the newspaper clip mechanism (400) has the function of clipping a can body.

The upper punch mechanism (510) comprises an upper punch piece (511), upper punch movable sliding rails (1023) are fixed on two sides of the upper punch piece (511), an upper punch movable sliding block (1024) is sleeved on the upper punch movable sliding rails (1023), and the upper punch movable sliding block (1024) is fixed on the rack (900); the upper part of the upper punch piece (511) is connected with an upper punch connecting rod (515) in a spherical manner, and the upper punch connecting rod (515) is sleeved on the short crankshaft (1010). When the short crankshaft (1010) rotates, one end of the upper punch connecting rod (515) is driven to eccentrically rotate around the axis, so that an upper punch piece (511) connected with a ball head at the other end of the upper punch connecting rod (515) moves along the upper punch moving slide rail (1023), and the upper punch mechanism (510) has the function of downwards extruding the can body.

The lower punch mechanism (520) comprises a lower punch piece (521), and a lower die (522) is fixed on the upper part of the lower punch piece (521); the lower punch moving slide block (1025) is fixed on two sides of the lower punch piece (521), the lower punch moving slide rail (1026) is sleeved on the lower punch moving slide block (1025), and the lower punch moving slide rail (1026) is fixed on the rack (900); the lower ball head of the lower punch piece (521) is connected with a lower punch connecting rod (525), the lower punch connecting rod (525) is sleeved on a long crankshaft (1009), and the long crankshaft (1009) is connected with a short crankshaft (1010) through a chain wheel and a chain. When the short crankshaft (1010) rotates, the long crankshaft (1009) is driven to rotate through a chain wheel and a chain, the long crankshaft (1009) drives one end of the lower punch connecting rod (525) to eccentrically rotate around the axis, so that the lower punch piece (521) connected with the ball head at the other end of the lower punch connecting rod (525) moves along the lower punch moving slide rail (1026), and the lower punch mechanism (520) drives the lower die (522) to upwards support the can body.

The blanking mechanism (1001) comprises a blanking die (1027) and a blanking frame (1028), the blanking die (1027) is fixedly connected with a die moving sliding block (1029), a die moving sliding rail (1030) is sleeved on the die moving sliding block (1029), and the die moving sliding rail (1030) is fixed on the rack (900); the material mould moving slide block (1029) is connected with a first air cylinder (1031); the blanking frame (1028) is fixed on the frame fixing frame (1032), and the frame fixing frame (1032) is fixed on the rack (900); a second air cylinder (1033) is fixed on the material frame fixing frame (1032), the second air cylinder (1033) is connected with a blanking arm, a feeding slide rail (1034) is fixed on the material frame fixing frame (1032), a feeding slide block (1035) is sleeved on the feeding slide rail (1034), the feeding slide block (1035) is hinged with one end of a feeding swing arm (1036), the other end of the feeding swing arm (1036) is fixed on a swing arm shaft (1037), the swing arm shaft (1037) penetrates through the material frame fixing frame (1032), one end of the swing arm shaft (1037) is fixed with one end of a connecting rod, the other end of the connecting rod is connected with a second special-shaped guide rail (1038), and the second special-shaped guide rail (1038) is fixed on the upper punch; a feeding moving die (1039) is fixed on the feeding sliding block (1035). When the second air cylinder (1033) operates to drive the blanking arm to move, the tank cover in the material frame is moved to the feeding moving die (1039), the upper punch moves to drive one end of the connecting rod connected with the second special-shaped guide rail (1038) to rotate around the other end of the connecting rod, one end of the feeding swing arm (1036) connected with the feeding sliding block (1035) rotates around the other end of the feeding swing arm (1036), the feeding moving die (1039) drives the tank cover to move to the blanking die (1027) along the feeding sliding rail (1034), the blanking die (1027) moves to the position above the tank body along the feeding sliding rail (1030) under the driving of the first air cylinder (1031), and then the tank cover is pressed into the tank body by the upper punch mechanism (510), so that the blanking mechanism (1001) has the function of automatically moving the tank cover to the position above the tank body.

During the use, the equipment is started, the tank body is supported by the feeding mechanism (100) and moved to the material clamp clamping mechanism (200), the material clamp clamping mechanism (200) clamps the tank body, the material clamp moving mechanism (300) moves the tank body clamped by the material clamp clamping mechanism (200) to the tank body forming mechanism (500), the newspaper clamping mechanism (400) clamps the tank body, the material clamp clamping mechanism (200) loosens the tank body, the blanking mechanism (1001) moves the tank cover to the upper portion of the tank body, the tank cover and the tank body are extruded by the upper punch mechanism (510) and the lower punch mechanism (520), the tank body is formed, the newspaper clamping mechanism (400) is loosened after the tank body is formed, the material clamp clamping mechanism (200) clamps the tank body again, the tank body is moved to the moving-out mechanism (600) when the material clamp moving mechanism (300) moves, and the moving-out mechanism (600) moves the tank body out of the equipment.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automatic can body forming machine, comprising:

the feeding mechanism (100) is used for supporting and moving the can body;

the material clamp clamping mechanism (200) is used for clamping the tank body on the feeding mechanism (100);

the material clamp moving mechanism (300) is used for moving the tank body clamped by the material clamp clamping mechanism (200);

the newspaper clamping mechanism (400) is used for clamping the tank body clamped by the material clamp clamping mechanism (200);

the can body forming mechanism (500) is used for extruding the can body clamped by the newspaper clamping mechanism (400);

a removing mechanism (600) for removing the can body formed by extrusion by the can body forming mechanism (500);

the can body forming mechanism (500) comprises an upper punch mechanism (510), a lower punch mechanism (520) and a die movement mechanism (530);

the feeding mechanism is characterized in that the feeding mechanism (100) is arranged on a rack (900), the clamping mechanism (200) is clamped by a material clamp, one side of the material clamp is clamped by the material clamp, the moving-out mechanism (600) is arranged on the other side of the clamping mechanism (200), the clamping mechanism (200) is connected with the clamping moving mechanism (300), the clamping mechanism (200) is clamped by the material clamp, the newspaper clamping mechanism (400), the upper punch mechanism (510), the lower punch mechanism (520) and the die moving mechanism (530) are connected onto a main shaft (700), and the main shaft (700) is connected with a main motor (800).

2. The automatic can body forming machine according to claim 1, wherein the collet chuck clamping mechanism (200) comprises a collet chuck (201), the collet chuck (201) is fixed on a collet fixing rod (202), the collet fixing rod (202) is connected with a first sliding block (203), a first sliding rail (204) is sleeved on the first sliding block (203), and the first sliding rail (204) is fixed on a rack (900); the first sliding block (203) is hinged to one end of a connecting rod, the other end of the connecting rod is hinged to the end A of an opening and closing swing arm (205), the end B of the opening and closing swing arm (205) is hinged to a first swing arm fixing seat (206), and the first swing arm fixing seat (206) is fixed on the rack (900); the C end of the opening and closing swing arm (205) is hinged to a swing arm vertical block (207), a lifting shaft (208) is fixed to the swing arm vertical block (207), the lifting shaft (208) penetrates through the swing arm vertical block (207), a cam slider (209) is fixed to the lower end of the lifting shaft (208), the cam slider (209) is arranged in a first cam (210), and the first cam (210) is fixed to a main shaft (700).

3. An automatic can body forming machine according to claim 2, characterized in that the material clamp moving mechanism (300) comprises a servo motor (301), the servo motor (301) is fixed on a motor fixing seat (302), and the motor fixing seat (302) is fixed on a frame (900); the servo motor (301) is connected with a precision screw rod (303) through a belt, the precision screw rod (303) penetrates through a screw rod shaft seat (304), the screw rod shaft seat (304) is fixed with a connecting shaft (305), the connecting shaft (305) is connected with the material clamp fixing rod (202), a second sliding rail (306) is fixed on the material clamp fixing rod (202), and a second sliding block (307) is sleeved on the second sliding rail (306); the second sliding block (307) and the first sliding block (203) are mutually vertically fixed.

4. An automatic can body forming machine according to claim 3, characterized in that the newspaper clamping mechanism (400) comprises a newspaper clamping head (401), a third sliding block (402) is fixed on the newspaper clamping head (401), a third sliding rail (403) is sleeved on the third sliding block (402), and the third sliding rail (403) is fixed on the frame (900); the D end of the newspaper holder (401) is hinged with one end of a connecting rod, the other end of the connecting rod is hinged with the A end of the opening and closing swing arm (205), the B end of the opening and closing swing arm (205) is hinged with the first swing arm fixing seat (206), and the first swing arm fixing seat (206) is fixed on the rack (900); the C end of the opening and closing swing arm (205) is hinged to the swing arm vertical block (207), the lifting shaft (208) is fixed to the swing arm vertical block (207), the lifting shaft (208) penetrates through the swing arm vertical block (207), the cam slider (209) is fixed to the lower end of the lifting shaft (208), the cam slider (209) is arranged in the second cam (404), and the second cam (404) is fixed to the main shaft (700).

5. An automatic can bodymaker according to claim 4, in which said upper punch mechanism (510) includes an upper punch member (511), an upper die (512) being secured to a lower portion of said upper punch member (511); fourth sliding rails (513) are fixed on two sides of the upper punch piece (511), a fourth sliding block (514) is sleeved on the fourth sliding rails (513), and the fourth sliding block (514) is fixed on the rack (900); the upper punch piece (511) upper part bulb connects upper punch connecting rod (515), upper punch connecting rod (515) cover is on last bent axle (516), go up bent axle (516) and pass through first pivot (517) of gear connection, first pivot (517) pass through gear connection second pivot (518), second pivot (518) pass through gear connection third pivot (519), third pivot (519) pass through gear connection main shaft (700).

6. An automatic can bodymaker according to claim 5 in which said lower punch mechanism (520) includes a lower punch member (521), a lower die (522) being secured to the upper portion of said lower punch member (521); fifth sliding blocks (523) are fixed on two sides of the lower punch piece (521), fifth sliding rails (524) are sleeved on the fifth sliding blocks (523), and the fifth sliding rails (524) are fixed on the rack (900); the lower ball head of the lower punch piece (521) is connected with a lower punch connecting rod (525), the lower punch connecting rod (525) is connected with an eccentric wheel (526), and the eccentric wheel (526) is fixed on the main shaft (700).

7. The automatic can body forming machine according to claim 6, wherein the mold moving mechanism (530) comprises an opening and closing rotating member (531), the opening and closing rotating member (531) is penetrated on the lower mold (522), the lower part of the opening and closing rotating member (531) is fixed at one end of a rotating member connecting member (532), the other end of the rotating member connecting member (532) is hinged with the E end of a push-pull block (533), a sixth sliding block (534) is fixed on the push-pull block (533), a sixth sliding rail (535) is sleeved on the sixth sliding block (534), and the sixth sliding rail (535) is fixed on the lower punch member (521); the F end of the push-pull block (533) is fixed at one end of a push-pull connecting piece, the other end of the push-pull connecting piece is hinged with one end of a push-pull guide rod (536), the other end of the push-pull guide rod (536) is connected with the G end of a push-pull swing arm (538), the push-pull guide rod (536) penetrates through a guide fixing seat (537), and the guide fixing seat (537) is fixed on a lower punch piece (521); the H end of the push-pull swing arm (538) is hinged with a second swing arm fixing seat (539), and the second swing arm fixing seat (539) is fixed on the rack (900); the second swing arm fixing seat (539) is sleeved with the third rotating shaft (519), the third rotating shaft (519) is fixedly provided with a third cam (540), the third cam (540) is connected with the I end of the push-pull swing arm (538), and the third rotating shaft (519) is connected with the main shaft (700) through a gear.

8. An automatic can body forming machine according to claim 2 or 4, characterized in that the swing arm vertical block (207) comprises a limit screw (211), the limit screw (211) is in a screw hole (212), the screw hole (212) penetrates through the swing arm vertical block (207), the limit screw (211) abuts against a baffle plate (213), and the baffle plate (213) is sleeved on the lifting shaft (208).

9. An automatic can body forming machine according to claim 5, characterized in that the upper punch link (515) comprises a female end link (5151), a male end link (5152) and a nut (5153), the male end link (5152) is in threaded connection with the female end link (5151), and the nut (5153) is sleeved on the male end link (5152).

10. An automatic can body forming machine according to claim 1, characterized in that the main shaft (700) is in the shape of a long cylinder, the main shaft (700) is threaded on a rotating shaft seat (701), and the rotating shaft seat (701) is fixed at the lower part of the frame (900).