A bending machine for manufacturing ships

By designing the disassembly and assembly mechanism in the bending machine, and using the forward and reverse motors and threaded rods to achieve rapid disassembly and assembly of the upper mold and the slider, the operational troubles caused by the large number of bolts in the existing bending machine is solved, and the working efficiency is improved.

CN119076784BActive Publication Date: 2025-04-25NANTONG RUNHANG SHIP MASCH MFG CO LTD
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Patent Information

Application Number
CN202411571861.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-04-25
Estimated Expiration
2044-11-06

AI Technical Summary

Technical Problem

The upper mold and slider in the existing bending machine are installed and fixed by multiple bolts, resulting in troublesome operation and cumbersome disassembly process.

Method used

A disassembly and assembly mechanism is designed, including a forward and reverse motor, a threaded rod, a threaded block and a slide plate, through these components, the rapid disassembly and assembly of the upper mold and the slider is achieved.

Benefits of technology

The rapid installation and disassembly of the upper mold and the slider is realized, and the operational troubles caused by the large number of bolts in the prior art are solved, thereby improving work efficiency.

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Abstract

The present invention relates to the technical field of bending machines, and in particular to a bending machine for manufacturing ships, comprising: a bending machine, wherein the bending machine comprises a slider, an upper die, and a lower die, wherein the upper die is arranged at the lower end of the slider, and the lower die is located on a working table of the bending machine, wherein the upper die and the slider are quickly disassembled and assembled through a disassembly and assembly mechanism, wherein the disassembly and assembly mechanism comprises a through groove arranged at the bottom of an inner cavity of the slider, and a forward and reverse motor is installed on the outside of the slider, and the beneficial effect lies in that: two transverse plates and two first plug-in blocks move in opposite directions, and then the first plug-in block enters the interior of the first slot, which is beneficial to fixing both sides of the upper die, and at the same time, since the slider is provided with a bevel, the bevel will contact the bevel block when the slider moves, and as the bevel continues to move, the slide plate is forced to move along the slide slot and compress the spring, and when the slide plate moves, the second plug-in block penetrates the second slot and the third slot, which is beneficial to achieving positive fixation of the upper die.
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Description

Technical Field

[0001] The invention relates to the technical field of bending machines, and in particular to a bending machine used for manufacturing ships. Background Art

[0002] The bending machine is an important equipment for sheet metal bending and forming in the shipbuilding industry. Its function is to press steel plates into parts of various shapes according to process requirements. The bending machine is mainly composed of a frame consisting of left and right columns, a workbench, and a crossbeam. The left and right cylinders are fixed on the columns. The slider is connected to the piston of the cylinder and moves up and down along the guide rail fixed on the column. The lower die is set on the workbench and the upper die is set at the lower end of the slider. The upper die here is commonly known as the bending head. The hydraulic system supplies power and the electrical system gives instructions. Under the effect of the cylinder, the slider drives the upper die downward and closes the lower die to achieve the bending of the sheet metal. It can be simply described as the pressure generated by the hydraulic system is transmitted through the mold to finally obtain the desired material shape.

[0003] The existing Chinese patent application with publication number CN220092828U discloses a bending machine that is convenient for loading and unloading. A pressing plate is provided at the top of the processing groove of the bending machine body, and a base is provided at the bottom of the processing groove directly below the pressing plate. A placing plate is fixedly provided on the front of the bending machine body near the bottom of the processing groove, and connecting plates are fixedly provided on both sides of the top of the placing plate. A servo motor is fixedly provided at one end of one side of one connecting plate, and a first transmission roller is fixedly provided at the output end of the servo motor. A transmission assembly is provided on one side of the outer wall of the first transmission roller, and the transmission assembly includes a first pulley, a transmission belt and a second pulley. The outer wall of the first pulley is provided with a transmission belt, and one end of the inner wall of the transmission belt is provided with a second pulley. The inner wall of the second pulley is fixed with a second transmission roller. The invention is provided with a servo motor, a first transmission roller, a second transmission roller and a transmission assembly. The servo motor drives the first transmission roller to rotate, and the first transmission roller drives the second transmission roller to rotate through the transmission assembly, thereby driving the plate to push or unload. In this way, it is convenient to load and unload the plate, and the entire operation process does not require manual lifting, which not only reduces the work intensity of the operator, but also greatly saves human resources.

[0004] However, the bending machine has the following defects when it is used specifically: the upper die of the bending machine is in a "V" shape, but in actual bending, in addition to bending the sheet metal into a "V" shape, it is sometimes necessary to bend the sheet metal into a "U" shape or a "Z" shape. In the prior art, the upper die and the slider are installed and fixed by multiple bolts. When the upper die and the slider are installed, the worker holds a wrench and rotates the bolts one by one to achieve connection. When disassembling, the wrench is also required to rotate the bolts in the opposite direction. Due to the large number of bolts, the operation is very troublesome. Based on the above shortcomings, a bending machine that can quickly realize the disassembly and installation of the upper die is proposed. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the upper mold and the slider are installed and fixed by multiple bolts in the prior art, and when the upper mold and the slider are installed, the worker holds a wrench and rotates the bolts one by one to achieve connection. When disassembling, the wrench is also needed to rotate the bolts in the opposite direction. Due to the large number of bolts, the operation is very troublesome. A bending machine for manufacturing ships is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solution:

[0007] A bending machine for manufacturing ships, comprising: a bending machine, a slider, an upper die, and a lower die, wherein the slider is connected to the piston of the bending machine oil cylinder, the upper die is located at the lower end of the slider, the lower die is located at the top of the bending machine workbench, the upper die and the slider are quickly disassembled and assembled through a disassembly and assembly mechanism, the disassembly and assembly mechanism is installed inside the slider, a punching mechanism and a cleaning mechanism are integrally installed on the side of the bending machine, the cleaning mechanism is located at the bottom of the punching mechanism, the punching mechanism is convenient for punching a plate, and the cleaning mechanism is convenient for cleaning the holes of the plate;

[0008] The disassembly and assembly mechanism comprises:

[0009] A forward and reverse motor, wherein the forward and reverse motor is mounted on the outer side of the slider by screws, a through slot is provided at the bottom of the inner cavity of the slider, and a groove is provided at the bottom of the inner cavity of the slider;

[0010] a threaded rod disposed inside the groove and rotatable inside the groove;

[0011] A threaded block, wherein two threaded blocks are arranged inside the groove, the threaded block and the groove are slidably connected, the two threaded rods penetrate the threaded block and are rotatably connected to the threaded block, the threaded rod is provided with two sets of opposite threads on the outside, and a bevel is provided on one side of the threaded block;

[0012] A transverse plate, wherein the transverse plate is fixed on both sides of the threaded block, a first plug block is fixed on the inner side of the transverse plate, first slots are arranged on both sides of the upper die, and a second slot is arranged on the top of the upper die;

[0013] Wherein, a third slot having the same size as the second slot is provided on the back of the slider;

[0014] A slide groove, the slide groove is arranged at the bottom of the inner cavity of the slider, and a slide plate is slidably connected along the slide groove, and a second plug block is fixed on the inner side of the slide plate;

[0015] Among them, an inclined block matched with the inclined edge is fixed on the outside of the slide plate, and a spring is fixed on the inside of the slide plate, and one end of the spring is fixedly connected to the inside of the slide block.

[0016] As a preferred embodiment of the present invention, the punching mechanism comprises:

[0017] A first support plate and a collection box, wherein the first support plate and the collection box are located at the side of the bending machine, a second support plate is fixed to one side of the sliding block, and a support rod is fixed to the top of the first support plate;

[0018] Wherein, a tamping rod is fixed on the top of the support rod, and a punching head is fixed on the bottom of the second support plate;

[0019] The first connecting rod is located outside the second support plate and is rotatably connected to the second support plate. The outside of the support rod is rotatably connected to the second connecting rod. The bottoms of the first connecting rod and the second connecting rod are rotatably connected to the collection box, and a baffle is fixed at one end inside the collection box.

[0020] As a preferred embodiment of the present invention, the cleaning mechanism comprises:

[0021] A support block is fixed at the bottom of the first support plate, and a rotating motor and a vacuum cleaner are fixed on the top of the support block;

[0022] The rotating shaft is rotatably connected to the inside of the supporting block, the bottom of the rotating motor is fixedly connected to the top of the rotating shaft, and the bottom of the rotating shaft is fixed with a first bevel gear.

[0023] As a preferred solution of the present invention, a control panel is provided on one side of the bending machine, and the bending machine is controlled through the control panel.

[0024] As a preferred solution of the present invention, the first inserting block and the first slot cooperate with each other, and the diameter of the first inserting block is smaller than the diameter of the first slot.

[0025] As a preferred solution of the present invention, one end of the forward and reverse motor extends into the interior of the groove and is fixedly connected to one end of the threaded rod, and the threaded rod is driven by the forward and reverse motor.

[0026] As a preferred solution of the present invention, the forward and reverse motors drive the threaded rod to rotate the threaded rod. Since two sets of opposite threads are arranged on the outside of the threaded rod, the two threaded blocks move in opposite directions when the threaded rod rotates.

[0027] As a preferred solution of the present invention, the middle of the punch head is hollow, and a circle at the bottom of the punch head is thickened and strengthened.

[0028] As a preferred solution of the present invention, the function of the spring is to achieve the reset of the slide plate.

[0029] As a preferred solution of the present invention, the slide block is lifted and lowered by a hydraulic system of the bending machine.

[0030] The bending machine for manufacturing ships proposed by the present invention has the following beneficial effects:

[0031] 1. Through the provided disassembly and assembly mechanism, the top of the "U"-shaped or "Z"-shaped upper die is placed from the position of the through slot to the inside of the slider. At this time, the second slot on the outside of the upper die corresponds to the third slot one by one and completely overlaps, and the first slot and the first plug block are located on the same straight line. At this time, the forward and reverse motors are started to drive the threaded rod to rotate. Since two sets of opposite threads are provided on the outside of the threaded rod, when the threaded rod rotates, the two threaded blocks move in opposite directions. When the two threaded blocks move in opposite directions, the two cross plates and the two first plug blocks move in opposite directions, and then the first plug block enters the inside of the first slot, which is conducive to fixing the two sides of the upper die. At the same time, since the threaded block is provided with a bevel, the bevel will contact the bevel when the threaded block moves. As the bevel continues to move, the slide plate is forced to move along the slide slot and compress the spring. When the slide plate moves The second plug-in block runs through the second slot and the third slot, which is conducive to the front fixation of the upper mold. In summary, it is conducive to the installation between the upper mold and the slider by starting the forward and reverse motors. The whole process is fast and portable, which solves the problem that the upper mold and the slider are installed and fixed by multiple bolts in the prior art. When the upper mold and the slider are installed, the worker holds a wrench and rotates the bolts one by one to achieve connection. When disassembling, the wrench is also required to rotate the bolts in the opposite direction. Due to the large number of bolts, the operation is very troublesome. When the upper mold needs to be disassembled, the forward and reverse motors drive the threaded rod to rotate in the opposite direction, and then the first plug-in block leaves the first slot, and the second plug-in block leaves the second slot and the third slot to achieve disassembly. The control panel controls the hydraulic system to supply power, and the electrical system gives instructions. Under the effect of the cylinder, the slider drives the upper mold downward and closes the lower mold to achieve bending of the sheet metal;

[0032] 2. Through the punching mechanism, the sheet to be punched is placed from the back of the punching mechanism to the top of the first support plate. The back is placed to avoid the suction nozzle blocking the sheet. When the slider is lifted, the second support plate and the punching head are simultaneously driven to lift and lower. Then the punching head contacts the top of the sheet, and when the second support plate is lowered, the collection box is driven to rotate and retreat from the bottom of the punching head through the first connecting rod. The second connecting rod rotates accordingly to provide support for the collection box. Under the action of hydraulic pressure, the punching head descends to complete the punching of the sheet. The punching head in the prior art is solid. The circular waste generated by the solid punching head during punching will fall to the ground, and the waste cannot be collected while punching. The present invention hollows out the middle of the punching head and punches The bottom circle of the pressure head is thickened and strengthened, which is beneficial to prevent the bottom of the punching head from breaking. Therefore, during punching, the circular waste will enter the inside of the punching head. The second support plate and the top of the punching head are provided with a hole groove matched with the tamping rod. After punching, the slider brings the second support plate and the punching head up, and the second support plate is raised to drive the first connecting rod to rotate in the opposite direction, and then the collection box moves back to the bottom of the punching head in the opposite direction. When the second support plate is raised, the tamping rod penetrates the hole groove to make the waste in the punching head fall into the inside of the collection box, which is beneficial to complete the collection of waste while punching. The worker only needs to clean the collection box regularly, and the baffle plate is beneficial to prevent the waste in the collection box from falling when the collection box retreats from the bottom of the punching head.

[0033] 3. Through the cleaning mechanism, the waste chips left over from punching will remain on the top of the first support plate. After punching, the grinding rod will pass through the hole of the plate, and the rotating motor will start to drive the first bevel gear to rotate through the rotating shaft. When the first bevel gear rotates, the second bevel gear will drive the grinding rod to rotate to grind and clean the hole. Because the hole is not flat, it may affect the rotation of the bolt in the hole, so it needs to be polished and cleaned. The rotation of the first bevel gear drives the third connecting rod to rotate, and the rotation of the third connecting rod drives the cross bar to reciprocate in the support block and the grinding rod. The reciprocating movement of the cross bar drives the suction nozzle to reciprocate through the connecting shaft. The vacuum cleaner is started and the waste chips on the top of the first support plate are sucked in through the suction nozzle and the suction pipe. The reciprocating movement of the suction nozzle is to improve the cleaning effect by sucking in waste chips at different positions on the top of the first support plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The accompanying drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0035] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0036] Figure 1 This is a schematic diagram of the appearance structure proposed by the present invention;

[0037] Figure 2 A schematic diagram of the structure of the present invention;

[0038] Figure 3 This is a schematic diagram of the slider and upper die structure proposed by the present invention;

[0039] Figure 4 A schematic diagram of the internal structure of the slider proposed by the present invention;

[0040] Figure 5 This is a schematic diagram of the structure of location B proposed by the present invention;

[0041] Figure 6 The present invention proposes Figure 1 Schematic diagram of local structure;

[0042] Figure 7 This is a schematic diagram of the cleaning mechanism structure proposed by the present invention.

[0043] In the figure:

[0044] 1. Bending machine;

[0045] 2. Slider;

[0046] 3. Upper mold;

[0047] 4. Lower mold;

[0048] 5. Disassembly and assembly mechanism; 501. Through slot; 502. Forward and reverse motor; 503. Groove; 505. Threaded rod; 506. Threaded block; 507. Bevel edge; 508. Horizontal plate; 509. First plug-in block; 510. First slot; 511. Second slot; 512. Third slot; 513. Slide; 514. Slide plate; 515. Second plug-in block; 516. Bevel block; 517. Spring;

[0049] 6. Punching mechanism; 601. First support plate; 602. Second support plate; 603. Support rod; 604. Ramming rod; 605. Punching head; 607. Collecting box; 608. First connecting rod; 609. Second connecting rod; 610. Baffle;

[0050] 7. Cleaning mechanism; 701. Support block; 702. Rotating motor; 703. Vacuum cleaner; 704. Rotating shaft; 705. First bevel gear; 706. Grinding rod; 707. Second bevel gear; 708. Cross bar; 709. Third connecting rod; 710. Suction nozzle; 711. Suction tube; 712. Connecting shaft;

[0051] 8. Control panel. DETAILED DESCRIPTION

[0052] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0053] Please read the details Figure 1-Figure 5A bending machine for manufacturing ships, comprising: a bending machine 1, the bending machine 1 comprising a slider 2, an upper die 3, and a lower die 4, a control panel 8 is arranged on one side of the bending machine 1, and the bending machine 1 is controlled by the control panel 8, the upper die 3 is arranged at the lower end of the slider 2, the lower die 4 is located on the working table of the bending machine 1, the upper die 3 and the slider 2 are quickly disassembled and assembled through a disassembly and assembly mechanism 5, the disassembly and assembly mechanism 5 comprises a through groove 501 arranged at the bottom of the inner cavity of the slider 2, and a forward and reverse motor 50 is installed on the outside of the slider 2 2. A groove 503 is provided at the bottom of the inner cavity of the slider 2. A threaded rod 505 is rotatably connected inside the groove 503. One end of the forward and reverse motor 502 extends into the interior of the groove 503 and is fixedly connected to one end of the threaded rod 505. Two threaded blocks 506 are slidably connected inside the groove 503. The two threaded rods 505 penetrate the threaded blocks 506 and are rotatably connected to the threaded blocks 506. Two sets of reverse threads are provided on the outside of the threaded rod 505. When the forward and reverse motor 502 is started, the threaded rod 505 is driven to rotate. Since two sets of opposite threads are arranged on the outside of the threaded rod 505, the two threaded blocks 506 move in opposite directions when the threaded rod 505 rotates. A bevel 507 is arranged on one side of the threaded block 506. A transverse plate 508 is fixed on both sides of the threaded block 506. A first plug-in block 509 is fixed on the inner side of the transverse plate 508. First slots 510 are arranged on both sides of the upper mold 3. The first plug-in block 509 cooperates with the first slot 510, and the diameter of the first plug-in block 509 is smaller than the diameter of the first slot 510. A second slot 511 is provided on the top of the upper mold 3, a third slot 512 of the same size as the second slot 511 is provided on the back of the slider 2, a slide groove 513 is provided at the bottom of the inner cavity of the slider 2, and a slide plate 514 is slidably connected along the slide groove 513, a second plug block 515 is fixed to the inner side of the slide plate 514, an inclined block 516 matched with the inclined edge 507 is fixed to the outside of the slide plate 514, a spring 517 is fixed to the inner side of the slide plate 514, and one end of the spring 517 is fixedly connected to the inside of the slider 2.

[0054] The above working principle: in actual bending, in addition to bending the sheet into a "V" shape, sometimes it is necessary to bend the sheet into a "U" shape or a "Z" shape, which requires the "U"-shaped or "Z"-shaped upper die 3 to be installed at the bottom of the slider 2 through the disassembly and assembly mechanism 5, and the top of the "U"-shaped or "Z"-shaped upper die 3 is placed from the position of the through slot 501 to the inside of the slider 2. At this time, the second slot 511 on the outside of the upper die 3 corresponds to the third slot 512 one by one and completely overlaps, and the first slot 510 and the first plug block 509 are located on the same straight line at this time. At this time, the forward and reverse motors 502 are started to drive the threaded rod 505 to rotate. Since the outside of the threaded rod 505 is provided with two sets of opposite threads, when the threaded rod When 505 rotates, the two threaded blocks 506 move in opposite directions. When the two threaded blocks 506 move in opposite directions, the two cross plates 508 and the two first plug blocks 509 move in opposite directions, and then the first plug blocks 509 enter the first slots 510, which is conducive to fixing both sides of the upper mold 3. At the same time, since the threaded blocks 506 are provided with beveled edges 507, when the threaded blocks 506 move, the beveled edges 507 will contact the beveled blocks 516. As the beveled edges 507 continue to move, the slide plate 514 is forced to move along the slide groove 513 and compress the spring 517. When the slide plate 514 moves, the second plug block 515 penetrates the second slot 511 and the third slot 512, which is conducive to achieving the front fixation of the upper mold 3. In summary, it is beneficial to realize the installation between the upper mold 3 and the slider 2 by starting the forward and reverse motor 502. The whole process is fast and portable, which solves the problem that the upper mold 3 and the slider 2 are installed and fixed by multiple bolts in the prior art. When the upper mold 3 and the slider 2 are installed, the worker holds a wrench and rotates the bolts one by one to achieve connection. When disassembling, the wrench is also required to rotate the bolts in the opposite direction. Due to the large number of bolts, the operation is very troublesome. When the upper mold 3 needs to be disassembled, the forward and reverse motor 502 drives the threaded rod 505 to rotate in the opposite direction, and then the first plug block 509 leaves the first slot 510, and the second plug block 515 leaves the second slot 511 and the third slot 512 to achieve disassembly. When the replaced upper mold 3 is " When the sheet metal is in a U-shape, the lower die 4 needs to be replaced with a U-shape. A square groove is provided on the top of the workbench of the bending machine 1, and a square pin is provided on the bottom of the lower die 4. The square pin at the bottom of the "U"-shaped lower die 4 is inserted into the square groove to complete the replacement of the lower die 4. Because the lower die 4 is horizontally upward, it does not need to be fixed specially, and the upper die 3 is located at the bottom of the slider 2 and is horizontally downward. If it is not fixed, it will fall from the bottom of the slider 2, so it is necessary to fix the upper die 3 through the disassembly and assembly mechanism 5, and then put the sheet metal on the top of the lower die 4. The control panel 8 controls the hydraulic system to supply power, and the electrical system gives instructions. Under the effect of the cylinder, the slider 2 drives the upper die 3 downward to close with the lower die 4 to achieve bending of the sheet metal.

[0055] Please read the details Figure 1 , 6A punching mechanism 6 is provided on one side of the bending machine 1, and the punching mechanism 6 includes a first support plate 601 and a collection box 607. A second support plate 602 is fixed on one side of the slider 2. A support rod 603 is fixed on the top of the first support plate 601, and a tamping rod 604 is fixed on the top of the support rod 603. A punching head 605 with a hollow center is fixed on the bottom of the second support plate 602. The outside of the second support plate 602 is rotatably connected to a first connecting rod 608, and the outside of the support rod 603 is rotatably connected to a second connecting rod 609. The bottoms of the first connecting rod 608 and the second connecting rod 609 are rotatably connected to the collection box 607, and a baffle 610 is fixed at one end of the collection box 607.

[0056] The above working principle: some sheets need to be punched and then installed with bolts. The present bending machine 1 can not only realize the bending of the sheet but also realize the punching of the sheet through the punching mechanism 6. The sheet to be punched is placed from the back of the punching mechanism 6 to the top of the first support plate 601. The back is placed to avoid the suction nozzle 710 blocking the sheet. When the slider 2 is lifted or lowered, the second support plate 602 and the punching head 605 are simultaneously driven to lift or lower. Then the punching head 605 contacts the top of the sheet, and when the second support plate 602 is lowered, the collecting box 607 is driven to rotate and retreat from the bottom of the punching head 605 through the first connecting rod 608. The second connecting rod 609 rotates accordingly to provide support for the collecting box 607. Under the action of hydraulic pressure, the punching head 605 descends to complete the punching of the sheet. The punching head 605 in the prior art is solid. The circular waste generated when the solid punching head 605 is punched will fall to the ground, and the waste cannot be collected while punching. The invention hollows out the middle of the punch head 605 and thickens and strengthens the bottom circle of the punch head 605, which is beneficial to preventing the bottom of the punch head 605 from breaking. Therefore, during punching, the circular waste will enter the inside of the punch head 605, and the second support plate 602 and the top of the punch head 605 are provided with a hole groove that cooperates with the tamping rod 604. After punching, the slider 2 raises the second support plate 602 and the punch head 605, and the second support plate 602 is raised to drive the first connecting rod 608 to rotate in the opposite direction, and then the collecting box 607 moves in the opposite direction back to the bottom of the punch head 605, and when the second support plate 602 is raised, the tamping rod 604 penetrates the hole groove to make the waste in the punch head 605 fall into the inside of the collecting box 607, which is beneficial to complete the collection of waste while punching. The worker only needs to clean the collecting box 607 regularly, and the baffle 610 is beneficial to prevent the waste in the collecting box 607 from falling when the collecting box 607 retreats from the bottom of the punch head 605.

[0057] Please read the details Figure 1 , 67. A cleaning mechanism 7 is provided at the bottom of the first support plate 601, and the cleaning mechanism 7 includes a support block 701 fixed at the bottom of the first support plate 601, a rotating motor 702 and a vacuum cleaner 703 are fixed on the top of the support block 701, the support block 701 is internally rotatably connected with a rotating shaft 704, the bottom of the rotating motor 702 is fixedly connected to the top of the rotating shaft 704, a first bevel gear 705 is fixed to the bottom of the rotating shaft 704, a hollow polishing rod 706 is rotatably connected to one side of the support block 701, and a second bevel gear 707 is fixed to the outside of the polishing rod 706. The first bevel gear 705 is meshed with the second bevel gear 707, a cross bar 708 is slidably connected inside the support block 701, and the cross bar 708 passes through the polishing rod 706, the bottom of the second bevel gear 707 is rotatably connected to the third connecting rod 709, one side of the third connecting rod 709 is rotatably connected to the bottom of one side of the cross bar 708, a suction nozzle 710 is provided on the top of the first support plate 601, and the suction nozzle 710 is connected to the vacuum cleaner 703 through a suction pipe 711, a connecting shaft 712 is fixed on the top of the cross bar 708, and the connecting shaft 712 is fixed to the suction nozzle 710,

[0058] The above working principle: the waste left when punching will remain on the top of the first support plate 601. After punching, the grinding rod 706 passes through the hole of the plate. The rotating motor 702 is started to drive the first bevel gear 705 to rotate through the rotating shaft 704. When the first bevel gear 705 rotates, the second bevel gear 707 drives the grinding rod 706 to rotate to grind and clean the hole. Because the hole is not flat, it may affect the rotation of the bolt in the hole, so it needs to be polished and cleaned. The first bevel gear 70 The rotation drives the third connecting rod 709 to rotate, and the rotation of the third connecting rod 709 drives the cross bar 708 to reciprocate in the support block 701 and the polishing rod 706. The reciprocating movement of the cross bar 708 drives the suction nozzle 710 to reciprocate through the connecting shaft 712. The vacuum cleaner 703 is started and then the waste on the top of the first support plate 601 is sucked in through the suction nozzle 710 and the suction pipe 711. The reciprocating movement of the suction nozzle 710 is to suck the waste at different positions on the top of the first support plate 601 to improve the cleaning effect.

[0059] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A bending machine for manufacturing ships, comprising: A bending machine (1), a slider (2), an upper die (3), and a lower die (4), characterized in that: the slider (2) is connected to the piston of the hydraulic cylinder of the bending machine (1), the lower die (4) is located on the top of the working table of the bending machine (1), a punching mechanism (6) and a cleaning mechanism (7) are integrally installed on the side of the bending machine (1), the cleaning mechanism (7) is located at the bottom of the punching mechanism (6), the punching mechanism (6) is convenient for punching holes in a plate, and the cleaning mechanism (7) is convenient for cleaning holes in a plate, the upper die (3) and the slider (2) are quickly disassembled and assembled through a disassembly mechanism (5), and the disassembly mechanism (5) is installed inside the slider (2); The disassembly and assembly mechanism (5) comprises: a forward and reverse motor (502), the forward and reverse motor (502) being mounted on the outer side of the slider (2) by means of screws, the bottom of the inner cavity of the slider (2) being provided with a through slot (501), and the bottom of the inner cavity of the slider (2) being provided with a groove (503); A threaded rod (505), wherein the threaded rod (505) is disposed inside the groove (503) and can rotate inside the groove (503); A threaded block (506), wherein two threaded blocks (506) are arranged inside the groove (503), the threaded block (506) and the groove (503) are slidably connected, the two threaded rods (505) penetrate the threaded block (506) and are rotatably connected to the threaded block (506), the threaded rods (505) are provided with two sets of opposite threads on the outside, and a bevel (507) is provided on one side of the threaded block (506); A transverse plate (508), the transverse plate (508) being fixed on both sides of the threaded block (506), a first plug block (509) being fixed on the inner side of the transverse plate (508), first slots (510) being provided on both sides of the upper die (3), and a second slot (511) being provided on the top of the upper die (3); Wherein, a third slot (512) having the same size as the second slot (511) is provided on the back of the sliding block (2); A slide groove (513), the slide groove (513) being arranged at the bottom of the inner cavity of the slider (2), and a slide plate (514) being slidably connected along the slide groove (513), and a second plug block (515) being fixed on the inner side of the slide plate (514); Wherein, an inclined block (516) cooperating with the inclined edge (507) is fixed on the outside of the slide plate (514), and a spring (517) is fixed on the inside of the slide plate (514); The punching mechanism (6) comprises: A first support plate (601) and a collection box (607), wherein the first support plate (601) and the collection box (607) are located on the side of the bending machine (1), a second support plate (602) is fixed on one side of the sliding block (2), and a support rod (603) is fixed on the top of the first support plate (601); Wherein, a tamping rod (604) is fixed to the top of the support rod (603), and a punching head (605) is fixed to the bottom of the second support plate (602); The first connecting rod (608) is located outside the second support plate (602) and is rotatably connected to the second support plate (602); the outside of the support rod (603) is rotatably connected to the second connecting rod (609); the bottoms of the first connecting rod (608) and the second connecting rod (609) are rotatably connected to the collection box (607); a baffle (610) is fixed to one end of the interior of the collection box (607).

2. A bending machine for shipbuilding according to claim 1, characterized in that: The cleaning mechanism (7) comprises: A support block (701) is fixed at the bottom of the first support plate (601), and a rotating motor (702) and a vacuum cleaner (703) are fixed at the top of the support block (701); The rotating shaft (704) is rotatably connected to the inside of the supporting block (701); the bottom of the rotating motor (702) is fixedly connected to the top of the rotating shaft (704); and the bottom of the rotating shaft (704) is fixed with a first bevel gear (705).

3. A bending machine for manufacturing ships according to claim 1, characterized in that: A control panel (8) is provided on one side of the bending machine (1), and the bending machine (1) is controlled via the control panel (8).

4. A bending machine for manufacturing ships according to claim 1, characterized in that: The first insert block (509) cooperates with the first slot (510), and the diameter of the first insert block (509) is smaller than the diameter of the first slot (510).

5. A bending machine for shipbuilding according to claim 1, characterized in that: One end of the forward and reverse motor (502) extends into the interior of the groove (503) and is fixedly connected to one end of a threaded rod (505); the threaded rod (505) is driven by the forward and reverse motor (502).

6. A bending machine for manufacturing ships according to claim 1, characterized in that: The forward and reverse motor (502) drives the threaded rod (505) to rotate the threaded rod (505). Since two sets of opposite threads are arranged on the outside of the threaded rod (505), when the threaded rod (505) rotates, the two threaded blocks (506) move in opposite directions.

7. A bending machine for manufacturing ships according to claim 1, characterized in that: The middle of the punch head (605) is hollow in design, and a circle at the bottom of the punch head (605) is thickened and strengthened.

8. A bending machine for shipbuilding according to claim 1, characterized in that: One end of the spring (517) is fixedly connected to the interior of the slider (2), and the function of the spring (517) is to achieve the reset of the slider (514).

9. A bending machine for shipbuilding according to claim 1, characterized in that: The slide block (2) is lifted and lowered by a hydraulic system of the bending machine (1), and the upper die (3) is located at the lower end of the slide block (2).

Citation Information

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