CN218283303U - Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft - Google Patents
Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft Download PDFInfo
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- CN218283303U CN218283303U CN202221950586.4U CN202221950586U CN218283303U CN 218283303 U CN218283303 U CN 218283303U CN 202221950586 U CN202221950586 U CN 202221950586U CN 218283303 U CN218283303 U CN 218283303U
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- 239000002184 metal Substances 0.000 title claims abstract description 43
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 43
- 238000005452 bending Methods 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 208000032370 Secondary transmission Diseases 0.000 abstract 1
- 238000012545 processing Methods 0.000 description 7
- 230000001788 irregular Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
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Abstract
A metal thin-wall plate flanging, bending and forming device capable of automatically adjusting roller shafts comprises a frame part, a transmission part, a roller part, an automatic control part and a positioning device, wherein the roller part consists of a plurality of groups of upper and lower rollers, a main transmission shaft, a secondary transmission shaft and a hydraulic cylinder which are arranged in pairs; the utility model discloses utilize real-time on-line monitoring of sensor at whole roll-in-process, when the sensor monitors the sheet metal part of different specification thickness and the size of its hem out of tolerance, control system will start hydraulic control mechanism and adjust about going on each driven transmission shaft in step to the clearance between running roller and the sheet metal part is in reasonable within range all the time in the assurance. The sheet metal specification can be: a thickness of between 0.3 mm and 4 mm; the width is between 150 mm and 3.0 m and the length can be 25 m.
Description
Technical Field
The utility model relates to an irregular apron such as large-scale metal steel sheet storehouse top carries out unilateral or bilateral hem, bends and various arc type roll-in shaping. The method is also applicable to the field of flanging and multi-shape bending processing parts of other ultra-wide and ultra-long thin plates.
Background
Because the length of the trapezoidal top cover plate of the large-scale metal steel plate bin exceeds 10 meters, the bending machine in the prior art cannot meet the requirements of folding and bending of the trapezoidal top cover plate of the large-scale metal steel plate bin, and cannot complete the forming processing of complex arc edges. The prior multi-roller pressing type rolling forming equipment has long adjustment period and needs to be corrected for many times in production because of needing to manually adjust a plurality of rollers or even dozens of rollers repeatedly, and particularly, when processing products with irregular geometric shapes such as metal thin-wall shapes, such as trapezoids, triangles and the like, which need to be folded and bent and are formed in an arc shape, the processing equipment in the prior art has the following defects:
1. when the bending machine is used for flanging and bending ultra-long and ultra-wide parts, the flanging and the bending can be finished in a fractional order, and the flanging can be staggered with the previous first time in the second bending, so that the flanging is not in the same straight line, and the formation of unqualified products is caused.
2. After the edge folding and bending, the size of the folded edge has larger deviation with the size required by a drawing, and phenomena such as skew, dislocation and the like occur.
3. The bending machine needs more people in the use process, generally needs 4-10 people, and has low efficiency, high cost and high labor intensity.
4. At present, the rolling type multi-channel roller equipment is adopted to carry out edge folding, bending and arc-shaped forming on parts with irregular geometric shapes such as trapezoid and triangle shapes of metal thin walls, continuous guiding can not be carried out due to the variable geometric shapes of the shapes, and thus a large amount of waste products are generated due to deviation and dislocation in operation.
Disclosure of Invention
The utility model discloses a problem that the purpose just exists among the above-mentioned prior art with not enough provides a metal thin wall panel hem, the former of bending of automatically regulated roller axle. The utility model discloses a former utilizes the automatic mechanism of bending processing plate in self, and it is superior to the hem with bender processing overlength, super wide sheet material, but greatly reduced labourer's intensity, one shot forming has just guaranteed the specification and size of product, and the size precision of machined part has also obtained very accurate control in addition.
The purpose of the utility model can be realized by the following technical measures:
the utility model discloses a metal thin-wall plate folding and bending forming device for automatically adjusting a roller shaft, which comprises a plurality of roller sets which are synchronously operated and used for folding and bending a metal thin plate part, and are arranged on a frame from right to left according to the plate feeding direction; a positioning guide plate for positioning the processed plate is arranged on a platform positioned at the feeding end of the frame; the roller groups are composed of an upper roller and a lower roller which are matched with each other, the upper roller and the lower roller respectively comprise a transmission shaft and a roller body fixedly arranged at the front end of the transmission shaft, wherein the upper transmission shaft is arranged in a transmission shaft seat slide way which is vertically arranged through a transmission shaft seat, and the upper end of the transmission shaft seat slide way is provided with a hydraulic cylinder which is used for driving the transmission shaft seat to move up and down along the transmission shaft seat slide way and adjusting the gap and pressing force between the upper roller and the lower roller and the metal sheet part in real time; an electric control valve in a hydraulic control mechanism for controlling the hydraulic cylinder to work is electrically connected with a corresponding control port of a controller (a PLC programmable controller); a plurality of sensors which are sequentially arranged along the longitudinal direction of the frame and used for transmitting the thickness of the processed plate and real-time data in the bending forming process are electrically connected with corresponding signal input ports of a controller (a PLC); the positioning guide plate is arranged between two transverse guide rails on a platform at the feeding end in a parallel mode, the positioning guide plate is pushed by a positioning cylinder to slide linearly along the guide rails, and the height of the positioning folded edge is controlled by the back and forth movement of the guide plate.
The utility model is composed of a front vertical plate and a rear vertical plate which are used for installing an upper transmission shaft and a lower transmission shaft and are arranged on the frame in a longitudinal and parallel way, and the upper ends of the two vertical plates are fixedly connected through a supporting connecting rod; the lower parts of the front vertical plate and the rear vertical plate are sequentially processed with shaft holes with the same number as that of the lower transmission shafts from right to left, the lower transmission shafts are arranged in the shaft holes arranged at the corresponding positions of the lower parts of the front vertical plate and the rear vertical plate in a penetrating way through bearing assemblies, each lower transmission shaft section between the front vertical plate and the rear vertical plate is provided with a transmission chain wheel, and the chain wheels are connected with a speed reducing motor arranged at the lower part of the rack through transmission chains; front and rear transmission shaft seat slideways with the same quantity as the upper transmission shafts are respectively machined on the upper parts of the front and rear vertical plates from right to left, transmission shaft seats are respectively installed in the front and rear transmission shaft seat slideways, and the upper transmission shafts are penetrated and installed in the shaft holes of the transmission shaft seats in the front and rear transmission shaft seat slideways through bearing assemblies.
The sensor is arranged between every two adjacent upper rollers. The control mechanism of the positioning cylinder is connected with a corresponding signal output end of a controller (a PLC programmable controller) in an electric connection mode.
The utility model discloses utilize the real-time on-line monitoring of sensor at whole roll-in-process, when the size of sheet metal part hem is monitored to the sensor out-of-tolerance, control system will start hydraulic control mechanism and adjust about going on each transmission shaft in step to the clearance between running roller and the sheet metal part is in reasonable within range all the time in the assurance.
The sheet metal specification can be: a thickness of between 0.3 mm and 4 mm; the width is between 150 mm and 3.0 m and the length can be 25 m.
The utility model discloses the profile of the last running roller of well each group and running roller down should be confirmed according to the different hem of sheet metal part and the shape of bending, and the cover number of upper and lower running roller can be in 6 sets to 20 sets within ranges.
In order to accurately control the distance between the feeding edge of the metal thin-wall plate and the roller, a sensor arranged in front of the upper roller is responsible for monitoring and feeding back to a PLC (programmable logic controller), the PLC sends an instruction to a positioning cylinder control mechanism, and the transverse distance size of the thin-wall plate entering the press roller is automatically controlled by the back and forth movement of a positioning cylinder, so that the positioning problem in the process of manually adjusting the feeding is solved.
The utility model has the advantages as follows:
1. the utility model discloses a device is simple to use in operation process, only needs to align the board with positioner and send into the running roller, and the sheet material will get into below each running roller automatically, then following process all can accomplish automatically. Anyone can learn to operate in the shortest time, and the operation is easy.
2. The sheet material from which the hems are made may be between 0.3 mm and 4 mm thick and between 150 mm and 3.0 m wide. Even longer in length and width, as long as the length of the operation platform is increased.
3. After the device is adopted for automatic production, the labor intensity of workers is greatly reduced, and heavy physical labor, repeated correction and adjustment among all parts are avoided.
4. After the device is used, the production efficiency is greatly improved, and the product quality precision and the qualification rate are improved.
Drawings
Fig. 1 is a front axial view of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a partially enlarged schematic axial view at a in fig. 1.
Fig. 4 is a partially enlarged schematic axial view at B of fig. 1.
Number in the figure: 1-motor, 2-chain wheel, 3-chain, 4-upper transmission shaft (driven shaft), 4' -lower transmission shaft (driving shaft), 5-positioning guide plate, 6-first roller, 7-second roller, 8-third roller, 9-fourth roller, 10-fifth roller, 11-sensor, 12-sixth roller, 13-hydraulic cylinder, 14-sheet metal part, 15-vertical plate, 16-support connecting rod, 17-transmission shaft seat slideway, 18-transmission shaft seat, 19-lower roller, 20-positioning cylinder and 21-guide rail.
Detailed Description
The invention will be further described with reference to the following examples (figures):
as shown in the attached drawings 1 and 2, the metal thin-wall plate flanging, bending and forming device for automatically adjusting the roller shaft of the utility model comprises a plurality of roller sets which are synchronously operated and are arranged on a frame from right to left according to the feeding direction of the plate and are used for flanging and bending the metal thin plate part; a positioning guide plate 5 for positioning the processed plate is arranged on a platform positioned at the feeding end of the frame; the roller sets are composed of an upper roller and a lower roller which are mutually matched, the upper roller and the lower roller both comprise transmission shafts and roller bodies which are fixedly arranged at the front ends of the transmission shafts, wherein the upper transmission shafts are arranged in a transmission shaft seat slideway 17 which is vertically arranged through a transmission shaft seat 18, the upper ends of the transmission shaft seat slideway are provided with hydraulic cylinders 13 (see figure 3) which are used for driving the transmission shaft seat to do up-and-down displacement motion along the transmission shaft seat slideway and do real-time adjustment of the clearance and the pressing force between the upper roller and the lower roller and the metal sheet part in real time, electric control valves in a hydraulic control mechanism for controlling the operation of the hydraulic cylinders are connected into corresponding control ports of a PLC in an electric connection mode, a plurality of sensors 11 which are sequentially arranged along the longitudinal direction of a rack and are used for transmitting the thickness of the processed sheet and the real-time data in the bending forming process are connected into corresponding signal input ports of the PLC in an electric connection mode, namely, the sensors 11 transmit the thickness of the metal sheet part 14 and the real-time data in the bending forming process to the PLC to make a control instruction, the positioning guide plates 5 are arranged on a platform which is arranged in a parallel mode through the electric control hydraulic cylinders 13 to adjust the clearance and the different pressing force between the metal sheet part 14, and the positioning guide plates 5 are arranged on the platform, and further push the guide rails 20 (see the guide plates which are arranged along the height of the guide rails which are arranged in a guide plates 4 and push the guide plates which are arranged in a straight line and move back and forth, and forth along the guide plates 4).
The utility model is composed of a front vertical plate 15 and a rear vertical plate 15 which are used for installing an upper transmission shaft and a lower transmission shaft and are arranged on the frame in a longitudinal and parallel way, and the upper ends of the two vertical plates are fixedly connected through a supporting connecting rod 16; the lower parts of the front vertical plate and the rear vertical plate are sequentially provided with shaft holes with the same quantity as that of the lower transmission shafts from right to left, the lower transmission shafts are arranged in the shaft holes at the corresponding positions of the lower parts of the front vertical plate and the rear vertical plate in a penetrating way through bearing assemblies, each lower transmission shaft section between the front vertical plate and the rear vertical plate is provided with a transmission chain wheel, and the chain wheels are connected with a speed reducing motor 1 arranged at the lower part of the rack through transmission chains; front and rear transmission shaft seat slideways 17 with the same quantity as the upper transmission shafts are respectively machined on the upper parts of the front and rear vertical plates from right to left, transmission shaft seats 18 are respectively installed in the front and rear transmission shaft seat slideways, and the upper transmission shafts are penetrated and installed in the shaft holes of the transmission shaft seats in the front and rear transmission shaft seat slideways through bearing assemblies.
The sensor 11 is arranged between every two adjacent upper rollers. The control mechanism of the positioning cylinder 20 is electrically connected to the corresponding signal output end of the PLC.
The utility model discloses utilize the real-time on-line monitoring of sensor at whole roll-in-process, when the size of sheet metal part hem is monitored to the sensor out-of-tolerance, control system will start hydraulic control mechanism and adjust about going on each transmission shaft in step to the clearance between running roller and the sheet metal part 14 is in reasonable within range all the time in the assurance.
The sheet metal specification can be: a thickness of between 0.3 mm and 4 mm; the width is between 150 mm and 3.0 m and the length can be 25 m.
The utility model discloses the profile of the last running roller of well each group and running roller down should be confirmed according to the different hem of sheet metal part and the shape of bending, and the cover number of upper and lower running roller can be in 6 sets to 20 sets within ranges.
In order to accurately control the distance between opposite rollers at the feeding edge of the metal thin-wall plate, a sensor 11 arranged in front of an upper roller is responsible for monitoring and feeding back to a PLC (programmable logic controller), the PLC sends an instruction to a control mechanism of a positioning cylinder 20, and the transverse distance size of the thin-wall plate entering a compression roller is automatically controlled by the front and back movement of the positioning cylinder 20, so that the positioning problem in the process of manually adjusting the feeding is solved.
More specifically: the utility model discloses a device is from the feeding, adjusts feed arrangement well automatically according to drawing dimensional requirement, and panel gets into in proper order, and this device just can automatic molding, produces qualified product at last. The device consists of a frame part, a transmission part, a press roll part, an automatic control part, a positioning device and the like. The underframe may be secured with ground studs. The frame is formed by welding rectangular pipes and plays a role in supporting and fixing the transmission part. The whole device has 8 fixed plates. The upper surface of the frame is provided with two vertical plates 15 for mounting a transmission shaft in a longitudinal and parallel arrangement mode, the upper ends of the two vertical plates are fixedly connected through a support connecting rod 16, a chain wheel is mounted on the lower transmission shaft, the chain wheel is driven by a chain to rotate, and the lower transmission shaft drives a lower roller to rotate along with the chain wheel; when the upper transmission shaft rotates, the hydraulic cylinder on the upper surface can adjust the transmission shaft seat 18 to move up and down in the transmission shaft seat slideway 17, so that the gap of the roller and different pressure are adjusted simultaneously, and the detailed diagram is shown in figure 3. In addition, the transmission part drives each lower transmission shaft by a speed reducing motor 1 through a chain sprocket, and each stage rotates in sequence respectively so as to drive each roller wheel 6-12 to start rotating work, which can be seen in the attached figure 2 in detail. The positioning device pushes the positioning guide plate 5 through the positioning cylinder 20, and the positioning guide plate 5 slides linearly on the guide rail 21, so that the height of the positioning folded edge is controlled by the forward and backward movement of the guide plate 5, and the detailed view is shown in figure 4. The automatic control part comprises a plurality of sensors 11, a hydraulic cylinder 13, an electric control valve (hydraulic electric control valve), a cylinder and the like. In the working process, the sensor 11 controls and monitors the height, front and back of the formed material edge at any time, if the dimension is out of tolerance, the PLC automatic control part controls the hydraulic cylinder 13 to automatically adjust the up-and-down displacement of the roller, so that the roller is lifted up or pressed down to adjust the gap of the roller, and then the height of the edge pressing is accurately controlled. In addition, the size and the shape of the sheet material during feeding are monitored by the sensors 11, the cylinder is controlled by the PLC automatic control part to push the positioning guide plate 5 to move back and forth, and the sheet material is accurately positioned when entering the press roll, so that the qualified metal sheet part 14 bending product is ensured to be produced.
Compared with the prior art, the utility model the advantages of:
1. the multi-channel sensor arranged on the metal sheet part transmits the thickness of the part and real-time data in the bending forming process to the PLC control system and makes a control instruction, and the system controls the hydraulic cylinder to adjust the gap between the upper and lower rollers and the metal sheet part and different pressing forces in real time, so that high-precision folding and bending and arc-shaped plates can be processed.
2. The folding and bending can be completed fully automatically without repeated manual adjustment of equipment, and the thickness of the arc-shaped plate is between 0.3 mm and 4 mm; large thin-walled metals with a width of between 150 mm and 3.0 m and a length of 25 m.
3. The method can solve the problem that the overlong and overlong parts with irregular geometric shapes such as trapezoid and triangle shapes of the thin metal wall need to be subjected to edge folding, bending and arc forming processing.
4. Before the metal sheet part enters the press roller, the sensor transmits the real-time data of the hem height of the part to the PLC control system and makes a control instruction, and the system controls the air cylinder to perform real-time linear automatic adjustment so as to achieve the effect of automatic positioning.
Claims (4)
1. The utility model provides an automatic metal thin wall panel hem of adjusting roller axle, former that bends which characterized in that: the device comprises a plurality of roller sets which are synchronously operated and are arranged on a frame from right to left according to the feeding direction of a plate, and are used for performing edge folding and bending on a metal sheet part; a positioning guide plate (5) for positioning the processed plate is arranged on the platform positioned at the feeding end of the frame; the roller groups are composed of an upper roller and a lower roller which are matched with each other, the upper roller and the lower roller respectively comprise a transmission shaft and a roller body fixedly arranged at the front end of the transmission shaft, wherein the upper transmission shaft is arranged in a transmission shaft seat slide way (17) which is vertically arranged through a transmission shaft seat (18), and the upper end of the transmission shaft seat slide way is provided with a hydraulic cylinder (13) which is used for driving the transmission shaft seat to move up and down along the transmission shaft seat slide way (17) in a displacement manner and adjusting the gaps and pressing force between the upper roller and the lower roller and the metal sheet parts in real time; an electric control valve in a hydraulic control mechanism for controlling the hydraulic cylinder to work is electrically connected with a corresponding control port of the controller; a plurality of sensors (11) which are sequentially arranged along the longitudinal direction of the rack and used for transmitting the thickness of the processed plate and real-time data in the bending forming process are electrically connected with corresponding signal input ports of the controller; the positioning guide plate (5) is arranged between two transverse guide rails (21) on a platform at the feeding end in a parallel arrangement mode, the positioning guide plate (5) is pushed by a positioning cylinder (20) to linearly slide along the guide rails, and the height of the positioning folded edge is controlled by the back-and-forth movement of the guide plate (5).
2. The metal thin-wall sheet material flanging, bending and forming device capable of automatically adjusting the roller shaft according to claim 1, is characterized in that: the upper part of the frame is provided with a front vertical plate (15) and a rear vertical plate (15) which are used for installing an upper transmission shaft and a lower transmission shaft in a longitudinal and parallel arrangement mode, and the upper ends of the two vertical plates are fixedly connected through a supporting connecting rod (16); the lower parts of the front vertical plate and the rear vertical plate are sequentially provided with shaft holes with the same quantity as that of the lower transmission shafts from right to left, the lower transmission shafts are arranged in the shaft holes at the corresponding positions of the lower parts of the front vertical plate and the rear vertical plate in a penetrating way through bearing assemblies, each lower transmission shaft section between the front vertical plate and the rear vertical plate is provided with a transmission chain wheel, and the chain wheels are connected with a speed reducing motor (1) arranged at the lower part of the rack through transmission chains; front and rear transmission shaft seat slideways (17) with the same quantity as the upper transmission shafts are respectively processed on the upper parts of the front and rear vertical plates from right to left, transmission shaft seats (18) are respectively arranged in the front and rear transmission shaft seat slideways, and the upper transmission shafts are penetrated in shaft holes of the transmission shaft seats positioned in the front and rear transmission shaft seat slideways through bearing assemblies.
3. The metal thin-wall plate flanging, bending and forming equipment capable of automatically adjusting roller shafts as claimed in claim 1, wherein: the sensor (11) is arranged between every two adjacent upper rollers.
4. The metal thin-wall sheet material flanging, bending and forming device capable of automatically adjusting the roller shaft according to claim 1, is characterized in that: the control mechanism of the positioning air cylinder (20) is electrically connected with a corresponding signal output end of the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221950586.4U CN218283303U (en) | 2022-07-27 | 2022-07-27 | Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221950586.4U CN218283303U (en) | 2022-07-27 | 2022-07-27 | Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft |
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| CN218283303U true CN218283303U (en) | 2023-01-13 |
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| CN202221950586.4U Active CN218283303U (en) | 2022-07-27 | 2022-07-27 | Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178617A (en) * | 2022-07-27 | 2022-10-14 | 安阳利浦筒仓工程有限公司 | Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft |
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2022
- 2022-07-27 CN CN202221950586.4U patent/CN218283303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115178617A (en) * | 2022-07-27 | 2022-10-14 | 安阳利浦筒仓工程有限公司 | Metal thin-wall plate edge folding and bending forming equipment capable of automatically adjusting roller shaft |
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