Metal packaging box punch forming device

Abstract

The metal packaging box punch forming device comprises a base, a positioning shaft and an air cylinder, the positioning shaft is installed at the top end of the base, a fixing plate is installed at the top end of the positioning shaft, the air cylinder is arranged at the top end of the fixing plate, a push plate penetrating through the positioning shaft is installed at the output end of the air cylinder, and a machining groove is formed in the top end of the base. A damping box body is installed at the bottom end in the machining groove, a sleeve is arranged at the top end of the damping box body, a top plate is installed at the top end of the sleeve, threaded rods are installed on the outer walls of the top plate and the upper mold, and a lower mold and an upper mold are arranged on the outer walls of the push plate and the top plate through the threaded rods correspondingly; and a damping mechanism for buffering the pressure at the lower die is arranged in the damping box body, and the device is provided with a third motor for driving a positive and negative screw rod to rotate, so that the positive and negative screw rod drives a moving block to move left and right in a sliding rail, and then a rotating roller at a supporting frame is driven to carry out clamping transmission on workpieces with different widths.

Description

Technical Field

[0001] The invention relates to the technical field of metal stamping and forming, in particular to a metal packaging box stamping and forming device. Background Art

[0002] Metal packaging boxes generally refer to packaging boxes made of metal as raw material through welding or different processes such as stamping, punching and buckling. In the actual production process, they often refer to galvanized iron that is not easy to rust. Some metal packaging boxes not only require stamping, but also require punching of excess scraps and then squeezing and averaging the cut parts.

[0003] Patent No.: CN112893621A4 is a metal packaging box manufacturing stamping process, which relates to the technical field of metal manufacturing and processing technology. It uses a metal packaging box manufacturing equipment, which includes a bottom plate, a workbench, a support column, a stamping and shearing device, and an extrusion device. The present invention uses a stamping and shearing device and an extrusion device to perform stamping, blanking and rotary extrusion operations on the equipment in sequence, which reduces manual intervention, simplifies the operation steps, improves the degree of automation, and achieves the effect of reducing the labor intensity of operators and improving work efficiency; the stamping and shearing device and the extrusion device effectively save the use of other equipment, directly reducing the cost required for production.

[0004] The metal packaging box manufacturing stamping process has the following problems during use: the traditional processing method requires continuous cooperation between workers and machines to feed materials, which makes the production efficiency low. Especially under the premise that the productivity of workers cannot be improved, this production method is difficult to adapt to the needs of modern production. In addition, due to the different sizes of workpieces, different clamping mechanisms are required, which makes it impossible to meet the diversified market processing needs. In addition, when stamping metal materials, the pressure is too high, which causes the module material under the stamping to be damaged, resulting in a short service life. Summary of the invention

[0005] The object of the present invention is to provide a metal packaging box stamping and forming device to solve the related problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a metal packaging box stamping and forming device, comprising a base, a positioning shaft and a cylinder, the top of the base is equipped with a positioning shaft, and the top of the positioning shaft is equipped with a fixing plate, the top of the fixing plate is provided with a cylinder, and the output end of the cylinder is equipped with a push plate that penetrates the positioning shaft, the top of the base is provided with a processing groove, and the bottom end of the processing groove is provided with a shock-absorbing box body, the top of the shock-absorbing box body is provided with a sleeve, and the top of the sleeve is provided with a top plate, the top plate and the outer wall of the upper mold are both equipped with threaded rods, and the push plate and the outer wall of the top plate are both connected A lower mold and an upper mold are respectively provided through the threaded rod, a shock-absorbing mechanism for buffering the pressure at the lower mold is provided inside the shock-absorbing box, a groove is provided at the top of the base, and slide rails are installed on both sides of the bottom of the groove, a moving block passing through the groove is provided inside the slide rail, and a support frame is installed on the top of the moving block, an adjustment mechanism for adjusting the distance between the two groups of support frames is provided inside the groove, a rotating shaft is installed inside the support frame through a bearing, and a rotating roller for transmitting feeding is provided on the outer wall of the rotating shaft, and a transmission mechanism for spacing feeding is provided inside the support frame.

[0007] The technical solution provides a metal packaging box stamping and forming device, wherein the inner walls of the lower mold and the upper mold are both provided with thread grooves, and the inner walls of the thread grooves are meshed with the threaded rods.

[0008] The technical solution provides a metal packaging box stamping and forming device, wherein the shock absorbing mechanism includes an inclined friction block and a piston block, the inner wall of the shock absorbing box is installed with an inclined friction block, the outer wall of the sleeve is installed with a piston block that matches the inclined friction block, and the outer wall of the piston block is provided with a plurality of through holes, and the outer wall of the piston block is provided with a friction block that matches the inclined friction block.

[0009] The technical solution provides a metal packaging box stamping and forming device, wherein the inner wall of the sleeve is provided with a spring connected to the top plate and the shock-absorbing box body.

[0010] The technical solution provides a metal packaging box stamping and forming device, wherein a sealing gasket is arranged between the shock-absorbing box body and the sleeve.

[0011] The technical solution provides a metal packaging box stamping and forming device, wherein the adjustment mechanism includes forward and reverse screws and a third motor, the third motor is installed on one side of the groove, and the output end of the third motor is installed with a forward and reverse screw through a support frame installed inside through a bearing via a coupling.

[0012] The technical solution provides a metal packaging box stamping and forming device, wherein the outer walls of the forward and reverse screw rods penetrate the outer wall of the moving block, and the outer walls of the forward and reverse screw rods are meshed with the inner wall of the moving block.

[0013] The technical solution provides a metal packaging box stamping and forming device, wherein the transmission mechanism includes a second motor and a transmission shaft, a second motor is arranged at the top of the support frame, and a transmission shaft is installed at the output end of the second motor through a coupling, a driving wheel is installed on the outer wall of the transmission shaft, and a driven wheel matched with the driving wheel is installed on the outer wall of the rotating shaft.

[0014] The technical solution provides a metal packaging box stamping and forming device, wherein a transmission roller is installed on the outer wall of the top end of the rotating shaft, and a transmission belt is sleeved on the outer wall of the transmission roller.

[0015] The technical solution provides a metal packaging box stamping and forming device, wherein an infrared position sensor is installed at the bottom end of the push plate, a single-chip microcomputer is installed at the top end of the fixed plate, and the input end of the single-chip microcomputer is electrically connected to the output end of the infrared position sensor through a wire, and the output end of the single-chip microcomputer is electrically connected to the output ends of the cylinder and the second motor through wires.

[0016] Compared with the prior art, the present invention provides a metal packaging box stamping forming device, which has the following beneficial effects:

[0017] 1. The present invention starts the third motor to drive the forward and reverse screws to rotate, so that the forward and reverse screws drive the moving block to move left and right in the slide rail, and then drive the rotating rollers at the support frame to clamp and transmit workpieces of different widths, thereby meeting diversified market demands.

[0018] 2. When the top plate is driven to move downward by the lower mold, the spring is tightened, and the piston block presses the inclined friction block downward. Since the outer wall of the piston block is provided with a friction block adapted to the inclined friction block, the piston block presses the hydraulic oil in the shock-absorbing box at the same time. Since the piston block is made of a floating plate, it has a buffering effect through water pressure, and further the top plate is driven to reset under the action of its own elastic force by the spring, so as to improve the shock-absorbing buffering effect.

[0019] 3. When the infrared position sensor detects the workpiece, the infrared position sensor feeds back information to the single chip microcomputer, and the single chip microcomputer first turns off the second motor to stop feeding, and then starts the cylinder to push the upper mold downward to stamp the workpiece into shape at the lower mold. This structure is easy to operate and meets the requirements of automatic stamping operation, thereby achieving the effect of saving labor and cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the main cross-sectional structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the main structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the top view structure of the present invention;

[0023] Figure 4 It is a schematic diagram of the top view of the rotating shaft and the driven wheel of the present invention;

[0024] Figure 5 For the present invention Figure 1 A schematic diagram of the enlarged structure at point A;

[0025] Figure 6 For the present invention Figure 1 Schematic diagram of the enlarged structure at B.

[0026] In the figure: 1. base; 2. positioning shaft; 3. fixing plate; 4. cylinder; 5. push plate; 6. upper mold; 7. processing groove; 8. lower mold; 9. support frame; 10. rotating shaft; 11. rotating roller; 12. second motor; 13. transmission shaft; 14. driving wheel; 15. driven wheel; 16. transmission roller; 17. transmission belt; 18. threaded groove; 19. threaded rod; 20. top plate; 21. sleeve; 22. shock-absorbing box; 23. tilting friction block; 24. piston block; 25. spring; 26. forward and reverse screw rods; 27. third motor; 28. groove; 29. ​​slide rail; 30. moving block; 31. infrared position sensor; 32. single-chip microcomputer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Embodiment 1, as Figure 1-4As shown, the present invention provides a technical solution: a metal packaging box stamping forming device, comprising a base 1, a positioning shaft 2 and a cylinder 4, the top of the base 1 is equipped with the positioning shaft 2, and the top of the positioning shaft 2 is equipped with a fixing plate 3, the top of the fixing plate 3 is provided with a cylinder 4, and the output end of the cylinder 4 is provided with a push plate 5 that penetrates the positioning shaft 2, the top of the base 1 is provided with a processing groove 7, and the bottom end of the processing groove 7 is provided with a shock-absorbing box 22, the top of the shock-absorbing box 22 is provided with a sleeve 21, and the top of the sleeve 21 is provided with a top plate 20, the outer walls of the top plate 20 and the upper mold 6 are both provided with a threaded rod 19, the outer walls of the push plate 5 and the top plate 20 are respectively provided with a lower mold 8 and an upper mold 6 through the threaded rod 19, the inner walls of the lower mold 8 and the upper mold 6 are both provided with a threaded groove 18, and the inner wall of the threaded groove 18 is meshed with the threaded rod 19, and the shock-absorbing box 22 is provided with a shock-absorbing mechanism for buffering the pressure at the lower mold 8, and the shock-absorbing mechanism includes an inclined friction block 23 and piston block 24, the inner wall of the shock-absorbing box 22 is equipped with an inclined friction block 23, the outer wall of the sleeve 21 is equipped with a piston block 24 adapted to the inclined friction block 23, and the outer wall of the piston block 24 is provided with a plurality of through holes, the outer wall of the piston block 24 is provided with a friction block adapted to the inclined friction block 23, the inner wall of the sleeve 21 is provided with a spring 25 connected to the top plate 20 and the shock-absorbing box 22, and a sealing gasket is provided between the shock-absorbing box 22 and the sleeve 21. When the top plate 20 is driven to move downward by the lower mold 8, the spring 25 is tightened, and the piston block 24 squeezes the inclined friction block 23 downward. Since the outer wall of the piston block 24 is provided with a friction block adapted to the inclined friction block 23, the piston block 24 squeezes the hydraulic oil in the shock-absorbing box 22 at the same time. Since the piston block 24 is made of a floating plate, it has a buffering effect through water pressure, and further drives the top plate 20 to reset under the action of its own elastic force through the spring 25, so as to improve the shock-absorbing buffering effect.

[0029] Embodiment 2, as Figure 1-5As shown, the present invention provides a technical solution: a metal packaging box stamping forming device, comprising a groove 28 opened at the top of a base 1, and slide rails 29 are installed on both sides of the bottom of the groove 28, a moving block 30 penetrating the groove 28 is arranged inside the slide rail 29, and a support frame 9 is installed on the top of the moving block 30, and an adjustment mechanism for adjusting the distance between two groups of support frames 9 is arranged inside the groove 28, and the adjustment mechanism includes a forward and reverse screw rod 26 and a third motor 27, a third motor 27 is installed on one side of the groove 28, and the third The output end of the motor 27 is installed with a forward and reverse screw rod 26 through a coupling, which passes through the interior of the support frame 9 and is installed with a bearing. The outer wall of the forward and reverse screw rod 26 passes through the outer wall of the moving block 30, and the outer wall of the forward and reverse screw rod 26 is meshed with the inner wall of the moving block 30. By starting the third motor 27 to drive the forward and reverse screw rod 26 to rotate, the forward and reverse screw rod 26 drives the moving block 30 to move left and right in the slide rail 29, and then drives the rotating roller 11 at the support frame 9 to clamp and transmit workpieces of different widths to meet diversified market demands.

[0030] Embodiment 3, as Figure 1-5 As shown, the present invention provides a technical solution: a metal packaging box stamping forming device, comprising a support frame 9, the interior of which is equipped with a rotating shaft 10 through a bearing, and the outer wall of the rotating shaft 10 is provided with a rotating roller 11 for transmitting and feeding, and the interior of the support frame 9 is provided with a transmission mechanism for spacing feeding, and the transmission mechanism includes a second motor 12 and a transmission shaft 13, the top of the support frame 9 is provided with a second motor 12, and the output end of the second motor 12 is equipped with a transmission shaft 13 through a coupling, and the outer wall of the transmission shaft 13 is equipped with a driving wheel 14, and the outer wall of the rotating shaft 10 is equipped with a There is a driven wheel 15 matched with the driving wheel 14, a transmission roller 16 is installed on the outer wall of the top of the rotating shaft 10, and a transmission belt 17 is sleeved on the outer wall of the transmission roller 16. By starting the second motor 12 to drive the transmission shaft 13 to rotate, the transmission shaft 13 drives the driving wheel 14 to contact the driven wheel 15, and the driven wheel 15 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the transmission roller 16 to rotate, and then the transmission roller 16 realizes synchronous rotation transmission with the two groups of rotating rollers 11 through the transmission belt 17, thereby improving the transmission efficiency and meeting the feeding requirements.

[0031] Embodiment 4, as Figure 1-6As shown, the present invention provides a technical solution: a metal packaging box stamping and forming device, including an infrared position sensor 31 installed at the bottom end of a push plate 5, a single-chip microcomputer 32 installed at the top end of a fixed plate 3, and an input end of the single-chip microcomputer 32 is electrically connected to an output end of the infrared position sensor 31 through a wire, and an output end of the single-chip microcomputer 32 is electrically connected to output ends of a cylinder 4 and a second motor 12 through wires, respectively. The push plate 5 is provided with an infrared position sensor 31, and the position above the base 1 can be detected. When a workpiece is detected, the infrared position sensor 31 feeds information back to the single-chip microcomputer 32, and the single-chip microcomputer 32 first turns off the second motor 12 to stop feeding, and then starts the cylinder 4 to push the upper mold 6 downward to stamp the workpiece at the lower mold 8. The structure is simple to operate, meets automatic stamping operations, and achieves the effect of saving labor and cost.

[0032] Working principle: First, turn on the external power supply, and the operator places the workpiece on the base 1. The third motor 27 is started to drive the forward and reverse screws 26 to rotate, so that the forward and reverse screws 26 drive the moving block 30 to move to the middle position in the slide rail 29 until the rotating roller 11 is tightly clamped with the outer wall of the workpiece. Then the second motor 12 is started to drive the transmission shaft 13 to rotate, so that the transmission shaft 13 drives the driving wheel 14 to contact the position of the driven wheel 15, and the driven wheel 15 drives the rotating shaft 10 to rotate, and the rotating shaft 10 drives the transmission roller 16 to rotate, and then the transmission roller 16 drives the workpiece to move to the detection position of the infrared position sensor 31 through the transmission belt 17. When the infrared position sensor 31 detects the workpiece When the upper die 6 is driven by the lower die 8 to move the top plate 20 downward, the spring 25 is tightened, and the piston block 24 presses the inclined friction block 23 downward. Since the outer wall of the piston block 24 is provided with a friction block matched with the inclined friction block 23, the piston block 24 squeezes the hydraulic oil in the shock absorbing box 22 at the same time. Since the piston block 24 is made of a floating plate, it has a buffering effect through water pressure, and further drives the top plate 20 to reset its position under the action of its own elastic force through the spring 25, so as to improve the shock absorbing and buffering effect.

[0033] When it is necessary to replace the lower mold 8 and the upper mold 6 with different shapes, the lower mold 8 and the upper mold 6 can be removed by rotating the lower mold 8 and the upper mold 6 so that the threaded rod 19 engages and separates with the threaded groove 18.

[0034] Finally, it should be noted that the above content is only used to illustrate the technical solution of the present invention, rather than to limit the scope of protection of the present invention. Simple modifications or equivalent substitutions of the technical solution of the present invention by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the present invention.

Claims

1. A metal packaging box stamping and forming device, comprising a base (1), a positioning shaft (2) and a cylinder (4), characterized in that: A positioning shaft (2) is installed at the top of the base (1), and a fixing plate (3) is installed at the top of the positioning shaft (2). A cylinder (4) is arranged at the top of the fixing plate (3), and a push plate (5) penetrating the positioning shaft (2) is installed at the output end of the cylinder (4). A processing groove (7) is opened at the top of the base (1), and a shock-absorbing box (22) is installed at the bottom end of the processing groove (7). A sleeve (21) is arranged at the top of the shock-absorbing box (22), and a top plate (20) is installed at the top of the sleeve (21). The outer walls of the top plate (20) and the upper mold (6) are both installed with threaded rods (19), and the outer walls of the push plate (5) and the top plate (20) are respectively provided with a lower mold (8) and an upper mold (9) through the threaded rods (19). 6), a shock absorbing mechanism for buffering the pressure at the lower mold (8) is arranged inside the shock absorbing box (22), a groove (28) is opened at the top of the base (1), and slide rails (29) are installed on both sides of the bottom of the groove (28), a moving block (30) penetrating the groove (28) is arranged inside the slide rail (29), and a support frame (9) is installed at the top of the moving block (30), an adjustment mechanism for adjusting the distance between two groups of support frames (9) is arranged inside the groove (28), a rotating shaft (10) is installed inside the support frame (9) through a bearing, and a rotating roller (11) for transmitting feeding is arranged on the outer wall of the rotating shaft (10), and a transmission mechanism for spacing feeding is arranged inside the support frame (9).

2. A metal packaging box stamping and forming device according to claim 1, characterized in that: The shock absorbing mechanism comprises an inclined friction block (23) and a piston block (24); the inner wall of the shock absorbing box (22) is mounted with the inclined friction block (23); the outer wall of the sleeve (21) is mounted with the piston block (24) matched with the inclined friction block (23); the outer wall of the piston block (24) is provided with a plurality of through holes; and the outer wall of the piston block (24) is provided with a friction block matched with the inclined friction block (23).

3. A metal packaging box stamping and forming device according to claim 2, characterized in that: The inner wall of the sleeve (21) is provided with a spring (25) connected to the top plate (20) and the shock-absorbing box (22).

4. A metal packaging box stamping and forming device according to claim 2, characterized in that: A sealing gasket is provided between the shock-absorbing box (22) and the sleeve (21).

5. The metal packaging box stamping and forming device according to claim 1, characterized in that: The adjustment mechanism comprises a forward and reverse screw rod (26) and a third motor (27); the third motor (27) is installed on one side of the groove (28); and the output end of the third motor (27) is installed with a forward and reverse screw rod (26) through a bearing inside the support frame (9) via a coupling.

6. A metal packaging box stamping and forming device according to claim 5, characterized in that: The outer wall of the forward and reverse screw rods (26) penetrates the outer wall of the moving block (30), and the outer wall of the forward and reverse screw rods (26) and the inner wall of the moving block (30) are meshed with each other.

7. The metal packaging box stamping and forming device according to claim 1, characterized in that: The transmission mechanism comprises a second motor (12) and a transmission shaft (13); the second motor (12) is arranged at the top end of the support frame (9); the transmission shaft (13) is installed at the output end of the second motor (12) via a coupling; a driving wheel (14) is installed on the outer wall of the transmission shaft (13); and a driven wheel (15) matched with the driving wheel (14) is installed on the outer wall of the rotating shaft (10).

8. The metal packaging box stamping and forming device according to claim 1, characterized in that: A transmission roller (16) is installed on the outer wall of the top end of the rotating shaft (10), and a transmission belt (17) is sleeved on the outer wall of the transmission roller (16).

9. The metal packaging box stamping and forming device according to claim 1, characterized in that: An infrared position sensor (31) is installed at the bottom end of the push plate (5), a single chip microcomputer (32) is installed at the top end of the fixed plate (3), and the input end of the single chip microcomputer (32) is electrically connected to the output end of the infrared position sensor (31) through a wire, and the output end of the single chip microcomputer (32) is electrically connected to the output ends of the cylinder (4) and the second motor (12) through wires.

10. The metal packaging box stamping and forming device according to claim 1, characterized in that: The inner walls of the lower mold (8) and the upper mold (6) are both provided with a thread groove (18), and the inner walls of the thread groove (18) and the threaded rod (19) are meshed with each other.

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