CN216501669U - High accuracy sheet metal component multichannel bending device - Google Patents
High accuracy sheet metal component multichannel bending device Download PDFInfo
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- CN216501669U CN216501669U CN202122940064.8U CN202122940064U CN216501669U CN 216501669 U CN216501669 U CN 216501669U CN 202122940064 U CN202122940064 U CN 202122940064U CN 216501669 U CN216501669 U CN 216501669U
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Abstract
The utility model discloses a high-precision multi-channel sheet metal part bending device, which relates to the technical field of sheet metal part bending and comprises a base, a support rod, a top plate, a first electric hydraulic oil cylinder, an upper die mounting plate, a workbench, a guide slide rod, a second electric hydraulic oil cylinder, a pressing plate, a limit stop block, a lower die, an upper die, a laser alignment sensor, a laser ranging sensor, an electric control cabinet, a touch screen and a control switch; the bending machine can be applied to the operation of bending the sheet metal part, and is used for completing one-time bending of multiple bending, so that the working efficiency is improved; the replaceable upper die and the replaceable lower die are arranged, so that the application range of the utility model is wider; the laser alignment sensor and the laser ranging sensor are jointly used, so that the bending precision of the sheet metal part is higher, and the generation of unqualified products is greatly reduced.
Description
Technical Field
The utility model relates to the technical field of sheet metal part bending, in particular to a high-precision sheet metal part multi-channel bending device.
Background
The sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), which comprises shearing, punching/cutting/compounding, folding, welding, riveting, splicing, forming (such as automobile bodies) and the like, and is characterized in that the thickness of the same part is consistent, and the product processed by the sheet metal process is called a sheet metal part.
When a sheet metal part in the prior art is bent, an operation process requiring multiple bending is often encountered, the multiple bending is mainly formed by multiple bending of multiple sets of dies at present, and the working efficiency is low; the subsequent mould that has once formed the multichannel and bent on sheet metal component has also appeared, but a plurality of portions of bending of this kind of mould on sheet metal component all are one shot forming, can be because the influence of reasons such as machined surface unevenness occasionally for the degree of depth or size etc. of the department of bending that the processing was out of reach the requirement, still need carry out secondary correction to sheet metal component, not only influence machining efficiency, also influence the machining precision.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-precision multi-channel sheet metal part bending device to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a multi-channel bending device for high-precision sheet metal parts comprises a horizontally arranged rectangular base, wherein a rectangular workbench is arranged at the center of the top surface of the base, and a lower die of a bending die is arranged at the center of the top surface of the workbench; the four corners on the top surface of the base are respectively and vertically provided with a supporting rod, the top ends of the four supporting rods are fixedly connected with a horizontally arranged top plate, a first electric hydraulic cylinder which is vertically downward is fixed at the center of the bottom surface of the top plate, the front end of a telescopic shaft rod of the first electric hydraulic cylinder is connected with a horizontally arranged upper die mounting plate, and the center of the bottom surface of the upper die mounting plate is connected with an upper die through a bolt; also comprises an electric control cabinet.
Preferably, the lower die and the upper die are replaceable.
Furthermore, four corners of the top surface of the workbench are respectively provided with a guide sliding rod vertically arranged and connected with the top plate, and the four corners of the upper die mounting plate are all sleeved on the guide sliding rod and can slide up and down along the guide sliding rod.
Furthermore, a second electric hydraulic oil cylinder is respectively arranged at the center of the top surface of the workbench, which is close to each side edge, the telescopic shaft rods of the second electric hydraulic oil cylinders extend to the center of the workbench, and the axial leads of the two oppositely arranged second electric hydraulic oil cylinders are on the same straight line.
Furthermore, the end of the telescopic shaft rod of the second electric hydraulic oil cylinder is connected with a detachable pressing plate which is vertically arranged.
Furthermore, three corners of four corners of the opposite surface of the lower die and the upper die are respectively provided with a laser alignment sensor, and the rest corner of the four corners of the opposite surface of the lower die and the upper die is provided with a laser ranging sensor.
Furthermore, a PLC (programmable logic controller) is arranged in the electrical control cabinet, the PLC is connected with a touch screen through a data line, and the touch screen is fixedly embedded in the upper part of a cabinet door of the electrical control cabinet; a plurality of control switches are further arranged below the touch screen.
Preferably, the PLC controller is electrically connected with the first electric hydraulic oil cylinder, the four second electric hydraulic oil cylinders, the three laser alignment sensors and the laser ranging sensor through wires respectively.
Preferably, a limit stop is fixedly arranged at the front end of the telescopic shaft rod of the second electric hydraulic oil cylinder close to the rear side.
Preferably, the limit stop can axially move on a telescopic shaft of the clamped second electric hydraulic oil cylinder.
Compared with the prior art, the utility model has the beneficial effects that:
1. the application of the utility model can be used for completing the bending of a plurality of bending at one time in the operation of bending the sheet metal part, thereby improving the working efficiency;
2. the replaceable upper die and the replaceable lower die are arranged, so that the application range of the utility model is wider;
3. the laser is adjusted the joint use of sensor and laser range finding sensor well for the bending precision of sheet metal component is higher, the production of great reduction defective work.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a top view of the lower mold;
FIG. 3 is a bottom view of the upper mold;
FIG. 4 is a left side view of the upper and lower molds;
FIG. 5 is a view of FIGS. 1A-A;
in the figure: the device comprises a base-1, a support rod-11, a top plate-12, a first electric hydraulic oil cylinder-13, an upper die mounting plate-14, a workbench-2, a guide slide rod-21, a second electric hydraulic oil cylinder-22, a pressing plate-23, a limit stop-24, a lower die-31, an upper die-32, a laser alignment sensor-33, a laser distance measuring sensor-34, an electric control cabinet-4, a touch screen-41 and a control switch-42.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings and the specific embodiments.
Referring to fig. 1-5, fig. 1 is a schematic view of the present invention; FIG. 2 is a top view of the lower mold; FIG. 3 is a bottom view of the upper mold; FIG. 4 is a left side view of the upper and lower molds; fig. 5 is a view of fig. 1A-a.
The utility model provides a high-precision multi-channel sheet metal part bending device which is used for successfully bending a sheet metal part to be bent at one time in a multi-channel bending process of the sheet metal part and ensuring the bending precision; the bending die comprises a rectangular base 1 horizontally arranged on the ground, wherein a rectangular workbench 2 is arranged at the center of the top surface of the base 1, and a lower die 31 for placing a bending die is arranged at the center of the top surface of the workbench 2; four corners on the top surface of the base 1 are respectively and vertically provided with a support rod 11, the top ends of the four support rods 11 are fixedly connected with a horizontally arranged top plate 12, a first electric hydraulic oil cylinder 13 which is vertically downward is fixed at the center of the bottom surface of the top plate 12, the front end of a telescopic shaft rod of the first electric hydraulic oil cylinder 13 is connected with a horizontally arranged upper die mounting plate 14, and the center of the bottom surface of the upper die mounting plate 14 is connected with an upper die 32 of a bending die through a bolt; an electrical control cabinet 4 is also included for controlling the operation of the present invention.
The first electric hydraulic oil cylinder 13 is connected to the electric control cabinet 4 through a lead, and the action of the first electric hydraulic oil cylinder 13 can be controlled through the electric control cabinet 4.
The lower die 31 and the upper die 32 can be replaced correspondingly according to the specification of the sheet metal part to be bent or the requirement of bending, so that the application range of the utility model is wider.
Four corners of the top surface of the workbench 2 are respectively provided with a vertically arranged guide slide bar 21 connected with the top plate 12, four corners of the upper die mounting plate 14 are all sleeved on the guide slide bar 21 and can slide up and down along the guide slide bar 21, and the upper die mounting plate 14 moves up and down along the guide slide bar 21 under the driving of the first electric hydraulic oil cylinder 13.
A second electric hydraulic oil cylinder 22 is respectively arranged at the center of the top surface of the workbench 2 close to each side edge, the telescopic shaft rods of the second electric hydraulic oil cylinders 22 extend to the center of the workbench 2, the shaft axes of two second electric hydraulic oil cylinders 22 which are opposite are on the same straight line, the ends of the telescopic shaft rods of the second electric hydraulic oil cylinders 22 are connected with detachable pressing plates 23 which are vertically arranged, and the two pressing plates 23 which are opposite are used for clamping and fixing the lower die 31; the four second electric hydraulic oil cylinders 22 are all connected with the electric control cabinet 4 through wires and can be controlled by the electric control cabinet 4.
Three corners of four corners of the opposite surfaces of the lower die 31 and the upper die 32 are respectively provided with a laser alignment sensor 33, when the laser alignment sensors 33 of the upper die and the lower die are completely aligned, the complete position alignment of the upper die and the lower die can be ensured, and the aligned dies can ensure that the bending precision is kept in the process of bending the sheet metal; simultaneously, remaining angle department in four angles of the opposite face of bed die 31 and last mould 32 is provided with a laser rangefinder sensor 34 for distance between two moulds about the real-time supervision when bending to the sheet metal component of different thickness, can stop the interval according to two moulds about the thickness presetting of sheet metal component, laser is adjusted sensor 33 well with laser rangefinder sensor 34 respectively through the wire with electrical control cabinet 4 connects.
A PLC (programmable logic controller) is arranged in the electrical control cabinet 4, the PLC is electrically connected with the first electric hydraulic oil cylinder 13, the four second electric hydraulic oil cylinders 22, the three laser alignment sensors 33 and the laser ranging sensor 34 through electrical connection respectively, the PLC is also connected with a touch screen 41 through a data line, and the touch screen 41 is embedded and fixedly arranged at the upper part of a cabinet door of the electrical control cabinet 4; a plurality of control switches 42 are further disposed below the touch screen 41 for controlling the operation of the present invention.
When the bending device is used, in the first step, according to sheet metal parts to be bent and requirements to be bent, the corresponding upper die 32 and the lower die 31 are selected, the selected upper die is installed in the center of the bottom surface of the upper die installation plate 14, and the lower die is placed in the center of the workbench.
And secondly, starting a laser alignment sensor 33 through an electric control cabinet 4, wherein the laser alignment sensor 33 is linked with the second electric hydraulic oil cylinder 22 through a PLC (programmable logic controller), when the alignment of the laser alignment sensor 33 has deviation, two groups of second electric hydraulic oil cylinders 22 which are opposite in the deviation direction can be automatically adjusted according to the deviation direction, and until the three laser alignment sensors 33 are completely aligned, the electric control cabinet 4 controls the four second electric hydraulic oil cylinders 22 to completely clamp and fix the lower die 31.
Thirdly, after the lower die 31 is clamped and fixed, the stopping distance of the laser ranging sensor 34 is set through the touch screen 41, and when the stopping distance is reached in the process of bending the sheet metal part, the upper first electric hydraulic oil cylinder 13 stops driving the upper die 32, so that the bending precision of the sheet metal part is ensured.
The application of the utility model can be suitable for multi-channel bending operation of more kinds of sheet metal parts, and simultaneously the combined use of the laser alignment sensor 33 and the laser ranging sensor 34 can ensure the bending precision; the use of the detachable pressing plate 23 can be used for lower molds 31 of various specifications, thereby ensuring that the application range of the utility model is wider.
In addition, in order to ensure accurate positioning in the bending process, a limit stop 24 is fixedly arranged at the front end of the telescopic shaft rod of the second electric hydraulic oil cylinder 22 close to the rear side and used for limiting the position of the sheet metal part in the bending process of the sheet metal part; the limit stop 24 can axially move on the telescopic shaft of the clamped second electric hydraulic oil cylinder 22 so as to be suitable for sheet metal parts with different specifications.
While embodiments of the utility model have been illustrated and described, it is to be understood that the embodiments described are merely some, and not all, embodiments of the utility model. Based on the embodiments of the present invention, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principle and spirit of the present invention, and all other embodiments obtained by making various changes, modifications, substitutions and alterations to the embodiments are within the scope of the present invention.
Claims (10)
1. The utility model provides a high accuracy sheet metal component multichannel bending device which characterized in that: the bending die comprises a horizontally arranged rectangular base (1), a rectangular workbench (2) is arranged at the center of the top surface of the base (1), and a lower die (31) of a bending die is placed at the center of the top surface of the workbench (2); four corners on the top surface of the base (1) are respectively and vertically provided with a support rod (11), the top ends of the four support rods (11) are fixedly connected with a horizontally arranged top plate (12) together, a first electric hydraulic oil cylinder (13) which is vertically downward is fixed at the center of the bottom surface of the top plate (12), the front end of a telescopic shaft rod of the first electric hydraulic oil cylinder (13) is connected with a horizontally arranged upper die mounting plate (14), and the center of the bottom surface of the upper die mounting plate (14) is connected with an upper die (32) through a bolt; also comprises an electric control cabinet (4).
2. The multi-bending device for the high-precision sheet metal part according to claim 1, is characterized in that: the lower die (31) and the upper die (32) are replaceable.
3. The multi-bending device for the high-precision sheet metal part according to claim 2, is characterized in that: four angle departments of workstation (2) top surface be provided with respectively one with direction slide bar (21) of the vertical setting that roof (12) are connected, four angle departments of going up mould mounting panel (14) are all established and are established direction slide bar (21) are gone up and can be followed direction slide bar (21) slides from top to bottom.
4. The multi-bending device for the high-precision sheet metal part according to claim 3, is characterized in that: and a second electric hydraulic oil cylinder (22) is respectively arranged at the center part close to each side edge on the top surface of the workbench (2), the telescopic shaft rods of the second electric hydraulic oil cylinders (22) extend to the center part of the workbench (2), and the axial leads of the two oppositely arranged second electric hydraulic oil cylinders (22) are on the same straight line.
5. The multi-bending device for the high-precision sheet metal part according to claim 4, is characterized in that: the end of the telescopic shaft lever of the second electric hydraulic oil cylinder (22) is connected with a detachable pressing plate (23) which is vertically arranged.
6. The multi-bending device for the high-precision sheet metal part according to claim 5, is characterized in that: three corners of four corners of the opposite surface of the lower die (31) and the upper die (32) are respectively provided with a laser alignment sensor (33), and the rest corner of the four corners of the opposite surface of the lower die (31) and the upper die (32) is provided with a laser ranging sensor (34).
7. The multi-channel bending device for the high-precision sheet metal part according to any one of claims 1 to 6, wherein: a PLC (programmable logic controller) is arranged in the electrical control cabinet (4), the PLC is connected with a touch screen (41) through a data line, and the touch screen (41) is fixedly embedded in the upper part of a cabinet door of the electrical control cabinet (4); and a plurality of control switches (42) are also arranged below the touch screen (41).
8. The multi-bending device for the high-precision sheet metal part according to claim 7, is characterized in that: the PLC is respectively and electrically connected with the first electric hydraulic oil cylinder (13), the four second electric hydraulic oil cylinders (22), the three laser alignment sensors (33) and the laser ranging sensor (34) through leads.
9. The multi-bending device for the high-precision sheet metal part according to claim 8, is characterized in that: a limit stop (24) is fixedly arranged at the front end of the telescopic shaft rod of the second electric hydraulic oil cylinder (22) close to the rear side.
10. The multi-bending device for the high-precision sheet metal part according to claim 9, is characterized in that: the limit stop (24) can axially move on a telescopic shaft of the clamped second electric hydraulic oil cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940064.8U CN216501669U (en) | 2021-11-29 | 2021-11-29 | High accuracy sheet metal component multichannel bending device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940064.8U CN216501669U (en) | 2021-11-29 | 2021-11-29 | High accuracy sheet metal component multichannel bending device |
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| CN216501669U true CN216501669U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122940064.8U Active CN216501669U (en) | 2021-11-29 | 2021-11-29 | High accuracy sheet metal component multichannel bending device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020421A (en) * | 2023-10-09 | 2023-11-10 | 杭州凡诺电子有限公司 | Welding device and welding method for touch screen production |
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2021
- 2021-11-29 CN CN202122940064.8U patent/CN216501669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117020421A (en) * | 2023-10-09 | 2023-11-10 | 杭州凡诺电子有限公司 | Welding device and welding method for touch screen production |
| CN117020421B (en) * | 2023-10-09 | 2024-02-02 | 杭州凡诺电子有限公司 | Welding device and welding method for touch screen production |
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