CN115193959A

CN115193959A - Automatic change panel beating equipment of bending

Info

Publication number: CN115193959A
Application number: CN202210867831.3A
Authority: CN
Inventors: 李建强; 张军; 曾平楚; 彭大勇
Original assignee: Wuxi Huamanzhizao Automation Technology Co ltd
Current assignee: Wuxi Huamanzhizao Automation Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-18

Abstract

The invention relates to the technical field of bending equipment, and discloses automatic metal plate bending equipment which comprises a rack, wherein a portal frame is fixedly arranged at the top end of the rack, a hydraulic cylinder is fixedly arranged at the top end of the portal frame, the output end of the hydraulic cylinder penetrates through the top wall of the portal frame, a pressing plate is fixedly arranged at the output end of the hydraulic cylinder, a supporting table is fixedly arranged in the rack, a bending groove is formed in the supporting table, the bottom of the pressing plate is matched with the bending groove, a conveying pad is arranged on the rack, and the top wall of the conveying pad is arranged between the pressing plate and the supporting table; according to the sheet metal part processing device, the sheet metal part to be processed is processed through the bending of the conveying pad, so that the bending of the sheet metal part with short right-angle edges becomes possible, after the sheet metal part is bent, the conveying pad continues to drive the sheet metal part to move, the processed sheet metal part is moved out, and the conveying pad can rotate through the arrangement of the driving mechanism, so that the feeding and discharging are more convenient, and the processing efficiency is improved.

Description

Automatic change panel beating equipment of bending

Technical Field

The invention relates to the technical field of bending equipment, in particular to automatic metal plate bending equipment.

Background

The bending machine is a machine capable of bending thin plates and mainly comprises a support, a workbench and a clamping plate, wherein the workbench is arranged on the support and comprises a base and a pressing plate, the base is connected with the clamping plate through a hinge and comprises a seat shell, a coil and a cover plate, the coil is arranged in a recess of the seat shell, and the cover plate covers the top of the recess. When the clamping device is used, the coil is electrified by the lead, and the attraction is generated on the pressing plate after the coil is electrified, so that the thin plate between the pressing plate and the base is clamped. The electromagnetic force clamping is adopted, so that the pressing plate can be made into various workpiece requirements, and the workpiece with the side wall can be processed, and the operation is very simple and convenient.

Chinese patent CN203508668U discloses a sheet metal bending device, which comprises a rack and a workbench arranged on the rack, wherein a bending mechanism is arranged above the rack, a lower template is arranged on the workbench, a die cavity corresponding to the bending mechanism is arranged on the lower template, and a base plate for supporting a product to be processed is arranged on the upper plane of the lower template; the size of the base plate is matched with that of the lower template; adopt the utility model provides a panel beating bending device through increasing the backing plate for when bending and treating the processing product, bend this backing plate together, the processing sheet metal component of treating through bending of this backing plate, make bending of short and small right-angle side sheet metal component become possible, easy and simple to handle, it is better to bend the effect, and machining efficiency is higher.

However, when the backing plate is adopted to bend the short and small right-angle side sheet metal part, because the backing plate is the rubber material usually, the coefficient of friction on backing plate surface is great for the sheet metal part is difficult to push down from the backing plate, thereby makes the sheet metal part unloading after the processing comparatively troublesome, the last unloading of the sheet metal part of not being convenient for.

Therefore, it is necessary to provide an automatic sheet metal bending device to solve the above technical problems.

Disclosure of Invention

The invention aims to provide automatic sheet metal bending equipment to solve the problems in the background art.

Based on the above thought, the invention provides the following technical scheme: the utility model provides an automatic change panel beating equipment of bending, includes the frame, the top fixed mounting of frame has the portal frame, the top fixed mounting of portal frame has the pneumatic cylinder, the output of pneumatic cylinder runs through the roof of portal frame, just the output fixed mounting of pneumatic cylinder has the clamp plate, fixed mounting has a brace table in the frame, the groove of bending has been seted up on the brace table, the bottom of clamp plate with bend groove looks adaptation, be provided with the transportation pad in the frame, the roof setting of transportation pad is between clamp plate and brace table, be provided with in the frame and be used for driving transportation pad pivoted actuating mechanism, be provided with positioning mechanism in the frame.

As a further scheme of the invention, the driving mechanism comprises two transmission shafts and two motors, the two transmission shafts are arranged in the frame, the two transmission shafts are sleeved with transmission rollers, the conveying sleeves are arranged on the two transmission rollers, the motors are fixedly arranged on the frame, and the output ends of the motors are in transmission connection with one of the transmission shafts.

As a further scheme of the present invention, two inner side walls of the rack are both provided with a sliding groove, a first sliding seat is slidably mounted in the sliding groove, a first spring is disposed in the sliding groove, one end of the first spring is fixedly connected with an inner side wall of the sliding groove, the other end of the first spring is fixedly connected with the first sliding seat, and two ends of the transmission shaft far away from the motor are respectively rotatably connected with the two first sliding seats.

As a further scheme of the present invention, the positioning mechanism includes a slide rail and a limiting block, the slide rail is fixedly mounted on the frame, a second slide seat is slidably mounted on the slide rail, a telescopic element is fixedly mounted on the second slide seat, and an output end of the telescopic element is fixedly connected to the limiting block.

As a further scheme of the invention, the telescopic element comprises an installation cylinder and a sliding column, the installation cylinder is fixedly installed on the second sliding seat, one end of the sliding column extends into the installation cylinder, the installation cylinder is in sliding fit with the sliding column, a second spring is arranged in the installation cylinder, one end of the second spring is fixedly connected with the sliding column, one end of the sliding column, which is located in an inner cavity of the installation cylinder, is fixedly connected with a first traction rope, the first traction rope penetrates through a side wall of the installation cylinder, which is far away from the second sliding seat, and one end of the first traction rope, which is far away from the sliding column, penetrates through a side wall of the frame and is fixedly connected with one end of the first sliding seat, which is far away from the first spring.

As a further scheme of the invention, a blanking plate is arranged on one side of the frame close to the motor, the blanking plate is rotatably connected with the frame, and an elastic supporting component for supporting the blanking plate is arranged on the frame.

As a further scheme of the present invention, the elastic support assembly includes a support cylinder and a support column, the support cylinder is fixedly mounted on the frame, the support column is in sliding fit with the support cylinder, the support column is elastically connected to the support cylinder through a fourth spring, and a top end of the support column contacts with a bottom wall of the blanking plate.

As a further scheme of the present invention, an installation seat is fixedly installed on the second sliding seat, an installation groove is formed in the installation seat, a fixture block is installed in the installation groove in a sliding manner, the fixture block is elastically connected to an inner side wall of the installation groove through a third spring, a clamping groove is formed in the limiting block, the clamping groove is adapted to the fixture block, and a transmission element for driving the fixture block to move in a direction away from the sliding column is arranged on the installation seat.

As a further scheme of the invention, the transmission element comprises a second traction rope, two sides of the top end of the blanking plate are fixedly provided with a baffle, one end of the second traction rope is fixedly connected with the fixture block, and the other end of the second traction rope is fixedly connected with the side wall of the baffle close to the mounting seat.

As a further scheme of the invention, a locking knob is arranged on the second sliding seat, a locking bolt is fixedly installed at the bottom end of the locking knob, the locking bolt penetrates through the second sliding seat, and the locking bolt is in threaded connection with the second sliding seat.

Compared with the prior art, the invention has the beneficial effects that: when the sheet metal part bending device is used, a sheet metal part is placed on the conveying pad, the conveying pad is driven to rotate through the driving mechanism, when the sheet metal part is in contact with the positioning mechanism, the conveying pad is stopped from being driven to rotate, the press plate is driven to move downwards through the output end of the hydraulic cylinder and is gradually extruded to bend the sheet metal part, the sheet metal part is bent, the conveying pad is bent to enter the bending groove, the sheet metal part to be machined is machined through bending of the conveying pad, bending of the sheet metal part with short right-angle edges is made possible, after the sheet metal part is bent, the sheet metal part is continuously driven to move through the conveying pad, the machined sheet metal part is moved out, and the conveying pad can rotate through the driving mechanism, so that loading and unloading are more convenient, and machining efficiency is improved.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of a mounting structure of the first carriage according to the present invention;

FIG. 4 is a schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 4 according to the present invention;

FIG. 6 is an enlarged view of the structure of FIG. 4 at C according to the present invention;

FIG. 7 is a schematic three-dimensional structure of the positioning mechanism of the present invention;

FIG. 8 is an enlarged view of FIG. 7 at D;

FIG. 9 is a schematic cross-sectional view of a positioning mechanism of the present invention;

fig. 10 is an enlarged view of fig. 9 at E according to the present invention.

In the figure: 1. a frame; 2. a gantry; 3. a hydraulic cylinder; 4. pressing a plate; 5. a support table; 501. bending the groove; 6. a delivery pad; 7. a drive shaft; 8. a driving roller; 9. a first spring; 10. a first slider; 11. a positioning mechanism; 12. a blanking plate; 13. a baffle plate; 14. a slide rail; 15. a second slide carriage; 16. mounting the cylinder; 17. a traveler; 18. a limiting block; 1801. a card slot; 19. locking the knob; 20. a first pull cord; 21. a mounting seat; 22. a second pull cord; 23. a second spring; 24. a clamping block; 25. a third spring; 26. a support cylinder; 27. a fourth spring; 28. a support pillar; 29. an electric motor.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the invention, an automatic sheet metal bending device includes a frame 1, a portal frame 2 is fixedly installed at the top end of the frame 1, a hydraulic cylinder 3 is fixedly installed at the top end of the portal frame 2, an output end of the hydraulic cylinder 3 penetrates through the top wall of the portal frame 2, a pressing plate 4 is fixedly installed at the output end of the hydraulic cylinder 3, a supporting table 5 is fixedly installed in the frame 1, a bending groove 501 is formed in the supporting table 5, the bottom of the pressing plate 4 is matched with the bending groove 501, a conveying pad 6 is arranged on the frame 1, the conveying pad 6 is made of a flexible material, the top wall of the conveying pad 6 is arranged between the pressing plate 4 and the supporting table 5, a driving mechanism for driving the conveying pad 6 to rotate is arranged in the frame 1, and a positioning mechanism 11 is arranged on the frame 1; during use, a sheet metal part is placed on the conveying pad 6, the conveying pad 6 is driven to rotate through the driving mechanism, when the sheet metal part is in contact with the positioning mechanism 11, the conveying pad 6 stops being driven to rotate, then the pressing plate 4 is driven to move downwards through the output end of the hydraulic cylinder 3, and the sheet metal part is gradually extruded, so that the sheet metal part is bent, the conveying pad 6 is bent to enter the bending groove 501, the sheet metal part to be processed is processed through bending of the conveying pad 6, bending of the sheet metal part with a short right-angle side is enabled to be possible, after the sheet metal part is bent, the sheet metal part continues to be driven to move through the conveying pad 6, the processed sheet metal part is moved out, the conveying pad 6 can rotate through the driving mechanism, so that feeding and discharging are more convenient, and the processing efficiency is improved.

In this embodiment, preferably, the driving mechanism includes two transmission shafts 7 and two motors 29, the two transmission shafts 7 are both disposed in the rack 1, the two transmission shafts 7 are both sleeved with transmission rollers 8, the conveying pad 6 is sleeved on the two transmission rollers 8, the motors 29 are fixedly mounted on the rack 1, and the output end of each motor 29 is in transmission connection with one of the transmission shafts 7; the output end of the motor 29 drives one of the transmission shafts 7 to rotate when rotating, so as to drive the transmission roller 8 to rotate, and the transmission roller 8 drives the conveying pad 6 to rotate when rotating.

In this embodiment, preferably, two inner side walls of the rack 1 are both provided with a sliding groove, a first sliding seat 10 is slidably mounted in the sliding groove, a first spring 9 is disposed in the sliding groove, one end of the first spring 9 is fixedly connected with the inner side wall of the sliding groove, the other end of the first spring 9 is fixedly connected with the first sliding seat 10, two ends of the transmission shaft 7 far away from the motor 29 are respectively rotatably connected with the two first sliding seats 10, and the transmission shaft 7 in transmission connection with the motor 29 is rotatably connected with the rack 1; when the conveying pad 6 is pressed by the pressing plate 4, the conveying pad 6 drives the driving roller 8 on the left side to move rightwards, so that the first sliding seat 10 is driven to move rightwards through the transmission shaft 7, and the conveying pad 6 can be pressed into the bending groove 501.

Referring to fig. 3 and fig. 7 to 9, in an embodiment of the present invention, the positioning mechanism 11 includes a slide rail 14 and a limiting block 18, the slide rail 14 is fixedly installed on the rack 1, a second slide seat 15 is slidably installed on the slide rail 14, a telescopic element is fixedly installed on the second slide seat 15, and an output end of the telescopic element is fixedly connected to the limiting block 18.

In this embodiment, preferably, the telescopic element includes a mounting cylinder 16 and a sliding column 17, the mounting cylinder 16 is fixedly mounted on the second sliding seat 15, one end of the sliding column 17 extends into the mounting cylinder 16, the mounting cylinder 16 is in sliding fit with the sliding column 17, a limiting structure is arranged in the mounting cylinder 16, so that the sliding column 17 can only slide relative to the mounting cylinder 16 and cannot rotate relative to the mounting cylinder 16, a second spring 23 is arranged in the mounting cylinder 16, one end of the second spring 23 is fixedly connected with the sliding column 17, one end of the sliding column 17, which is located in an inner cavity of the mounting cylinder 16, is fixedly connected with a first hauling rope 20, the first hauling rope 20 penetrates through a side wall of the mounting cylinder 16, which is far away from the second sliding seat 15, and one end of the first hauling rope 20, which is far away from the sliding column 17, penetrates through a side wall of the machine frame 1 and is fixedly connected with one end of the first sliding seat 10, which is far away from the first spring 9; when the conveying pad 6 is pressed into the bending groove 501 by the pressing plate 4, the conveying pad 6 drives the left driving roller 8 to move rightwards, so that the first sliding seat 10 is driven to move rightwards through the transmission shaft 7, the first traction rope 20 is pulled to move into the sliding groove, the sliding column 17 is pulled to move into the mounting cylinder 16 when the first traction rope 20 moves, the limiting block 18 is driven to move when the sliding column 17 moves, the limiting block 18 is moved out of the top of the conveying pad 6, and the limiting block 18 cannot block the sheet metal part from moving rightwards.

In this embodiment, preferably, a locking knob 19 is disposed on the second sliding seat 15, a locking bolt (not shown in the figure) is fixedly mounted at a bottom end of the locking knob 19, the locking bolt penetrates through the second sliding seat 15, and the locking bolt is in threaded connection with the second sliding seat 15; tightening the locking knob 19 can drive the locking bolt to move downward, so that the bottom end of the locking bolt presses on the slide rail 14, and the second slide 15 cannot move relative to the slide rail 14.

Referring to fig. 1, fig. 2 and fig. 6, in the embodiment of the present invention, a blanking plate 12 is disposed on one side of the frame 1 close to the motor 29, the blanking plate 12 is rotatably connected to the frame 1, and an elastic support assembly for supporting the blanking plate 12 is disposed on the frame 1; can support flitch 12 down through the elastic support subassembly, and can obtain the buffering when making the sheet metal component drop down on flitch 12.

In this embodiment, preferably, the elastic support assembly includes a support cylinder 26 and a support column 28, the support cylinder 26 is fixedly mounted on the frame 1, the support column 28 is in sliding fit with the support cylinder 26, the support column 28 is elastically connected to the support cylinder 26 through a fourth spring 27, and a top end of the support column 28 is in contact with a bottom wall of the blanking plate 12; the spring is arranged, so that the supporting column 28 can slide downwards when being pressed, and the sheet metal part can be buffered when falling onto the blanking plate 12.

Referring to fig. 5 to 10, in the embodiment of the present invention, an installation seat 21 is fixedly installed on the second slide seat 15, an installation groove is formed in the installation seat 21, a fixture block 24 is slidably installed in the installation groove, the fixture block 24 is elastically connected to an inner side wall of the installation groove through a third spring 25, a fixture groove 1801 is formed in the limiting block 18, the fixture groove 1801 is adapted to the fixture block 24, a side wall of the fixture block 24, which is close to the limiting block 18, is inclined, so that the fixture block 24 cannot block the movement of the limiting block 18 when the limiting block 18 moves toward the installation seat 21, and a transmission element for driving the fixture block 24 to move toward a direction away from the sliding column 17 is arranged on the installation seat 21.

In this embodiment, preferably, the transmission element includes a second traction rope 22, the baffle 13 is fixedly mounted on both sides of the top end of the blanking plate 12, one end of the second traction rope 22 is fixedly connected to the fixture block 24, and the other end of the second traction rope 22 is fixedly connected to the side wall of the baffle 13 close to the mounting seat 21; when the sheet metal component is carried to lower feed plate 12 on, under the action of gravity of sheet metal component, lower feed plate 12 rotates downwards, thereby drive baffle 13 and rotate downwards, baffle 13 drives second haulage rope 22 and moves to the right when rotating, thereby pulling fixture block 24 and moving out in the right, make fixture block 24 follow draw-in groove 1801 shift out, make fixture block 24 contact the locking to stopper 18, later under the elastic action of second spring 23, promote traveller 17 and shift out installation section of thick bamboo 16, thereby make stopper 18 move to transport pad 6 directly over, thereby make stopper 18 can continue to fix a position the sheet metal component.

The working principle of the invention is as follows: when the sheet metal part bending machine is used, a sheet metal part is placed on a conveying pad 6, one of transmission shafts 7 is driven to rotate when the output end of a motor 29 rotates, so that a transmission roller 8 is driven to rotate, the conveying pad 6 is driven to rotate when the transmission roller 8 rotates, the sheet metal part is conveyed rightwards when the conveying pad 6 rotates, when the sheet metal part is in contact with a positioning mechanism 11, the conveying pad 6 stops being driven to rotate, then a pressing plate 4 is driven to move downwards through the output end of a hydraulic cylinder 3 and is gradually extruded to bend the sheet metal part, the sheet metal part is bent, the conveying pad 6 is bent to enter a bending groove 501, the sheet metal part to be processed is processed through bending of the conveying pad 6, bending of the sheet metal part with short right-angle edges is enabled to be possible, and after the sheet metal part is bent, the sheet metal part is continuously driven to move through the conveying pad 6, so that the processed sheet metal part is moved out; when the conveying pad 6 is pressed into the bending groove 501 by the pressing plate 4, the conveying pad 6 drives the driving roller 8 on the left side to move rightwards, so that the first sliding seat 10 is driven to move rightwards through the transmission shaft 7, the first traction rope 20 is pulled to move into the sliding groove, the sliding column 17 is pulled to move into the mounting cylinder 16 when the first traction rope 20 moves, the limiting block 18 is driven to move when the sliding column 17 moves, the limiting block 18 is moved out of the top of the conveying pad 6, and the limiting block 18 cannot block the sheet metal part from moving rightwards; when the sheet metal component is carried to lower feed plate 12 on, under the action of gravity of sheet metal component, lower feed plate 12 rotates downwards, thereby drive baffle 13 and rotate downwards, baffle 13 drives second haulage rope 22 and moves to the right when rotating, thereby pulling fixture block 24 and moving out in the right, make fixture block 24 follow draw-in groove 1801 shift out, make fixture block 24 contact the locking to stopper 18, later under the elastic action of second spring 23, promote traveller 17 and shift out installation section of thick bamboo 16, thereby make stopper 18 move to transport pad 6 directly over, thereby make stopper 18 can continue to fix a position the sheet metal component.

Claims

1. The utility model provides an automatic change panel beating equipment of bending, includes the frame, the top fixed mounting of frame has the portal frame, the top fixed mounting of portal frame has the pneumatic cylinder, the output of pneumatic cylinder runs through the roof of portal frame, just the output fixed mounting of pneumatic cylinder has clamp plate, its characterized in that: the automatic feeding device is characterized in that a supporting table is fixedly mounted in the frame, a bending groove is formed in the supporting table, the bottom of the pressing plate is matched with the bending groove, a conveying pad is arranged on the frame, the top wall of the conveying pad is arranged between the pressing plate and the supporting table, a driving mechanism for driving the conveying pad to rotate is arranged in the frame, and a positioning mechanism is arranged on the frame.

2. The automatic sheet metal bending device according to claim 1, characterized in that: actuating mechanism includes transmission shaft and motor, the transmission shaft is provided with two, and two transmission shafts all set up in the frame, two all the cover is equipped with the driving roller on the transmission shaft, the transport pad covers to be established two on the driving roller, motor fixed mounting in the frame, the output of motor is connected rather than one of them transmission shaft transmission.

3. The automatic sheet metal bending device according to claim 2, characterized in that: the two opposite inner side walls of the rack are respectively provided with a sliding groove, a first sliding seat is arranged in the sliding groove in a sliding mode, a first spring is arranged in the sliding groove, one end of the first spring is fixedly connected with the inner side walls of the sliding grooves, the other end of the first spring is fixedly connected with the first sliding seats, and two ends, far away from the motor, of the transmission shaft are respectively connected with the two first sliding seats in a rotating mode.

4. The automatic sheet metal bending device according to claim 3, characterized in that: the positioning mechanism comprises a slide rail and a limiting block, the slide rail is fixedly mounted on the rack, a second slide seat is slidably mounted on the slide rail, a telescopic element is fixedly mounted on the second slide seat, and the output end of the telescopic element is fixedly connected with the limiting block.

5. The automatic sheet metal bending device according to claim 4, characterized in that: the telescopic element includes an installation section of thick bamboo and traveller, an installation section of thick bamboo fixed mounting be in on the second slide, the one end of traveller stretches into in the installation section of thick bamboo, just an installation section of thick bamboo with traveller sliding fit, be provided with the second spring in the installation section of thick bamboo, the one end of second spring with traveller fixed connection, the traveller is located the first haulage rope of one end fixedly connected with of installation section of thick bamboo inner chamber, first haulage rope runs through the lateral wall of second slide is kept away from to the installation section of thick bamboo, just the one end that the traveller was kept away from to first haulage rope runs through the lateral wall of frame and with the one end fixed connection of first spring is kept away from to first slide.

6. The automatic sheet metal bending device according to claim 5, wherein: one side of the frame, which is close to the motor, is provided with a blanking plate, the blanking plate is rotatably connected with the frame, and the frame is provided with an elastic supporting component for supporting the blanking plate.

7. The automatic sheet metal bending device according to claim 6, characterized in that: the elastic support assembly comprises a support barrel and a support column, the support barrel is fixedly mounted on the rack, the support column is in sliding fit with the support barrel, the support column is elastically connected with the support barrel through a fourth spring, and the top end of the support column is in contact with the bottom wall of the blanking plate.

8. The automatic sheet metal bending device according to claim 7, characterized in that: the sliding column fixing device is characterized in that a mounting seat is fixedly mounted on the second sliding seat, a mounting groove is formed in the mounting seat, a clamping block is slidably mounted in the mounting groove, the clamping block is elastically connected with the inner side wall of the mounting groove through a third spring, a clamping groove is formed in the limiting block, the clamping groove is matched with the clamping block, and a transmission element used for driving the clamping block to move towards the direction away from the sliding column is arranged on the mounting seat.

9. The automatic sheet metal bending device according to claim 8, characterized in that: the transmission element comprises a second traction rope, baffles are fixedly mounted on two sides of the top end of the blanking plate, one end of the second traction rope is fixedly connected with the fixture block, and the other end of the second traction rope is fixedly connected with the side wall, close to the mounting seat, of each baffle.