A timing fitting type plate blanking device
By constructing an L-shaped blanking plate structure and coordinating the timing of the laser blanking array, the efficiency problem of existing devices in simple and numerous blanking areas was solved, and the blanking efficiency of high-speed industrial production was improved.
Patent Information
- Application Number
- CN202011522009.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-12-21
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2040-12-21
Smart Images

Figure CN114643423B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a punching device, and more particularly to a timing-coordinated sheet metal punching device. Background Technology
[0002] Metal sheets can be processed into the shells of various cabinets, boxes, electrical appliances, and vehicle bodies. In the specific processing, a blanking device is indispensable. Most blanking devices in the existing technology are fixed-track blanking structures or moving modular blanking structures.
[0003] Fixed-track blanking structures can only blank simple products and require changing molds to adjust the blanking shape. The mold changing process is cumbersome and affects the overall blanking efficiency. While moving-module blanking structures are more flexible and can be programmed, they rely on the trajectory movement of the moving blanking module. The moving blanking module requires a lot of time to move during the movement process, and it cannot meet the requirements of high-speed industrial production when dealing with simple blanking areas with a large number of blanking areas. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art when dealing with simple and numerous blanking areas, and to provide a time-coordinated sheet metal blanking device. The device forms an L-shaped blanking plate structure by means of a second blanking substrate and a first blanking substrate. The longitudinal cutting seam and the transverse blanking seam are completed sequentially by a time-coordinated laser blanking array and the two are connected. In this way, the sheet metal blanking task is achieved through a high-speed time-coordinated blanking path.
[0005] The objective of this invention can be achieved through the following technical solutions:
[0006] The timing-coordinated sheet metal punching device of the present invention includes a first punching substrate, a second punching substrate, a sheet metal stacking area, a pushing component, and a pushing assembly, wherein specifically:
[0007] The first blanking substrate is provided with a first laser blanking array and a first blanking conveying unit. The first laser blanking array completes the cutting of the transverse blanking seam on the substrate.
[0008] The second blanking substrate is perpendicular to and connected to the first blanking substrate to form an L-shaped blanking plate structure. The second blanking substrate is provided with a second blanking conveying unit that is connected to and perpendicular to the first blanking conveying unit. The second blanking substrate is also provided with a second laser blanking array. The second laser blanking array completes the cutting of the longitudinal cutting seam on the plate, so that the longitudinal cutting seam is connected to the transverse blanking seam.
[0009] The sheet material stacking area is located at the starting end of the first punching substrate;
[0010] The pushing component is located on one side of the plate stacking area, which can pre-guide and push the plates stacked on the plate stacking area to the first punching conveyor unit one by one.
[0011] Lateral positioning components are located on both sides of the first punching substrate to guide and position the substrate.
[0012] Furthermore, the end of the first punching substrate is provided with a horizontally movable baffle. A lead screw drives the baffle to limit the movement of the substrate, preventing displacement errors when the substrate transitions from lateral to vertical displacement.
[0013] Furthermore, the first laser punching array includes a vertical adjustment slide rail and a plurality of laser punching heads disposed on the vertical adjustment slide rail.
[0014] Furthermore, the second laser cutting array includes a transverse adjustment slide rail and a plurality of laser cutting heads disposed on the transverse adjustment slide rail.
[0015] Furthermore, the feeding assembly includes two clamping plates, a first position adjustment unit, and a lifting unit;
[0016] The clamping plates are symmetrically arranged on the first position adjustment unit. The first position adjustment unit enables the two clamping plates to clamp and pre-position a plate of a specific size, and then push it to the first punching conveyor unit.
[0017] The lifting unit is located below the first position adjustment unit, enabling vertical position adjustment of the first position adjustment unit. This allows for matching different heights of boards, facilitating the ejection of the topmost board. Specifically, a visual algorithm can be used to calculate the height of the topmost board in the board stacking area in real time.
[0018] Furthermore, the first position adjustment unit includes a first upper carrier plate and a first lower carrier plate;
[0019] The clamping plate is mounted on the first upper carrier plate via a lead screw, and its lateral position is adjusted by driving the lead screw.
[0020] The first upper carrier plate moves relative to the first lower carrier plate via a lead screw, thereby adjusting the longitudinal position of the clamping plate.
[0021] Furthermore, the lateral positioning component includes a push plate and a second position adjustment unit;
[0022] The pusher plate is disposed on both sides of the first punching substrate;
[0023] The push plate is mounted on the second position adjustment unit, and the push plate guides and positions the material through the second position adjustment unit.
[0024] Furthermore, the second position adjustment unit includes a second upper carrier plate and a second lower carrier plate;
[0025] The push plate is mounted on the second upper carrier plate via a lead screw, and its longitudinal position is adjusted by driving the lead screw.
[0026] The second upper carrier plate moves relative to the second lower carrier plate via a lead screw, allowing the push plate to adjust its lateral position.
[0027] Furthermore, both the first and second punching conveyor units are conveyor belts.
[0028] Furthermore, the lateral positioning component includes a baffle and a lead screw adjustment component connected to the baffle, through which the lateral position of the baffle is adjusted.
[0029] Compared with the prior art, the present invention has the following technical advantages:
[0030] 1) When dealing with a simple and numerous blanking areas, this device forms an L-shaped blanking plate structure by using the second blanking substrate and the first blanking substrate. The longitudinal cutting seam and the transverse blanking seam are completed sequentially by a time-coordinated laser blanking array and the two are connected. In this way, the blanking task of the sheet metal is realized through a high-speed time-coordinated blanking path.
[0031] 2) The laser punching head in this device can move vertically during the operation of the sheet metal to achieve rapid punching of the arc trajectory. The L-shaped punching plate structure enables the closure of the punching trajectory. The appropriate number of laser punching heads can be opened according to the number and size of the target punching area. The high-speed punching path thus formed is extremely suitable for the requirements of high-speed industrial production. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the time-coordinated sheet metal punching device in this technical solution;
[0033] Figure 2 This is a schematic diagram of the lead screw adjustment assembly in this technical solution.
[0034] In the figure: 1. First blanking substrate, 2. First laser blanking array, 3. First blanking conveying unit, 4. Second blanking substrate, 5. Second laser blanking array, 6. Second blanking conveying unit, 7. Baffle, 8. Stacking area, 9. Clamping plate, 10. First position adjustment unit, 11. Push plate, 12. Second position adjustment unit. Detailed Implementation
[0035] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.
[0036] Example 1
[0037] The timing-coordinated sheet metal punching device of the present invention includes a first punching substrate 1, a second punching substrate 4, a sheet metal stacking area 8, a pushing component, and a pushing assembly. See [link to relevant documentation]. Figure 1 This device forms an L-shaped blanking plate structure by means of the second blanking substrate 4 and the first blanking substrate 1. The longitudinal cutting seam and the transverse blanking seam are completed sequentially by a time-coordinated laser blanking array and the two are connected. In this way, the blanking task of the sheet metal is realized through a high-speed time-coordinated blanking path.
[0038] The first blanking substrate 1 is provided with a first laser blanking array 2 and a first blanking conveyor unit 3. The first laser blanking array 2 completes the cutting of the transverse blanking seam on the sheet metal. The second blanking substrate 4 is perpendicular to and connected to the first blanking substrate 1, forming an L-shaped blanking plate structure. The second blanking substrate 4 is provided with a second blanking conveyor unit 6 that is connected to and perpendicular to the first blanking conveyor unit 3. The second blanking substrate 4 is also provided with a second laser blanking array 5, which completes the cutting of the longitudinal cutting seam on the sheet metal, so that the longitudinal cutting seam is connected to the transverse blanking seam. In specific implementation, both the first blanking conveyor unit 3 and the second blanking conveyor unit 6 are conveyor belts.
[0039] The first laser punching array 2 includes a vertical adjustment slide rail and multiple laser punching heads mounted on the vertical adjustment slide rail. The second laser punching array 5 includes a horizontal adjustment slide rail and multiple laser punching heads mounted on the horizontal adjustment slide rail. The laser punching heads, along with a WeChat servo carriage located below, can be positioned via an external computer terminal to meet customized punching positions. The laser punching heads can be arranged in dozens or even hundreds of rows and can be independently activated via an external computer terminal. The laser punching heads can move vertically while the sheet metal is running, achieving rapid punching along curved trajectories. The L-shaped punching plate structure ensures the closure of the punching trajectory, and the appropriate number of laser punching heads can be activated according to the quantity and size of the target punching area. This high-speed punching path is extremely suitable for the requirements of high-speed industrial production.
[0040] The sheet material stacking area 8 is located at the starting end of the first punching substrate 1.
[0041] A pushing assembly is located on one side of the sheet metal stacking area 8, capable of pre-guiding and pushing the stacked sheets on the sheet metal stacking area 8 one by one onto the first punching and conveying unit 3. The pushing assembly includes two clamping plates 9, a first position adjustment unit 10, and a lifting unit. The clamping plates 9 are symmetrically arranged on the first position adjustment unit 10, which enables the two clamping plates 9 to clamp and pre-position sheets of a specific size and push them onto the first punching and conveying unit 3. The lifting unit is located below the first position adjustment unit 10 to adjust the vertical position of the first position adjustment unit 10. This allows for matching sheets of different heights, facilitating the pushing out of the top layer of sheets. Specifically, a visual algorithm can be used to calculate the height of the top layer of sheets on the sheet metal stacking area 8 in real time. The first position adjustment unit 10 includes a first upper carrier plate and a first lower carrier plate. A clamping plate 9 is mounted on the first upper carrier plate via a lead screw. In a specific implementation, the lower surface of the clamping plate 9 can be provided with a threaded groove matching the external thread of the lead screw. The slot on the carrier plate does not have an internal thread, thereby achieving relative displacement. Lateral position adjustment is achieved by driving the lead screw. The first upper carrier plate achieves relative movement with the first lower carrier plate via the drive of the lead screw, allowing the clamping plate 9 to perform longitudinal position adjustment. The principle of the lead screw adjustment assembly in this technical solution is described in [reference needed]. Figure 2 .
[0042] Lateral positioning components are disposed on both sides of the first blanking substrate 1 to guide and position the sheet metal. The lateral positioning components include a baffle 7 and a lead screw adjustment assembly connected to the baffle, which adjusts the lateral position of the baffle 7. The lateral positioning components also include a push plate 11 and a second position adjustment unit 12; the push plate 11 is disposed on both sides of the first blanking substrate 1; the push plate 11 is mounted on the second position adjustment unit 12, which guides and positions the sheet metal. In operation, the push plate 11 adjusts its position according to the size of the sheet metal to achieve pushing and positioning from both sides. The second position adjustment unit 12 includes a second upper carrier plate and a second lower carrier plate; the push plate 11 is mounted on the second upper carrier plate via a lead screw, and its longitudinal position is adjusted by the lead screw; the second upper carrier plate moves relative to the second lower carrier plate via the lead screw, allowing the push plate 11 to adjust its lateral position.
[0043] The end of the first punching substrate 1 is also provided with a horizontally movable baffle 7. The baffle 7 is driven by a lead screw to limit the position of the substrate and avoid displacement error when the substrate changes from horizontal displacement to vertical displacement.
[0044] The above description of the embodiments is provided to enable those skilled in the art to understand and use the invention. It will be apparent to those skilled in the art that various modifications can be made to these embodiments, and the general principles described herein can be applied to other embodiments without inventive effort. Therefore, the present invention is not limited to the above embodiments, and any improvements and modifications made by those skilled in the art based on the disclosure of the present invention without departing from the scope of the invention should be within the protection scope of the present invention.
Claims
1. A time-coordinated sheet metal punching device, characterized in that, include: The first blanking substrate (1) is provided with a first laser blanking array (2) and a first blanking conveying unit (3). The first laser blanking array (2) completes the cutting of the transverse blanking seam on the substrate. The second blanking substrate (4) is perpendicular to and connected to the first blanking substrate (1) to form an L-shaped blanking plate structure. The second blanking substrate (4) is provided with a second blanking conveying unit (6) that is connected to and perpendicular to the first blanking conveying unit (3). The second blanking substrate (4) is also provided with a second laser blanking array (5). The second laser blanking array (5) completes the cutting of the longitudinal cutting seam on the plate, so that the longitudinal cutting seam is connected to the transverse blanking seam. The sheet material stacking area (8) is located at the starting end of the first punching substrate (1); The pushing component is located on one side of the plate stacking area (8) and can pre-guide and push the plates stacked on the plate stacking area (8) to the first punching conveyor unit (3) one by one. Lateral positioning components are disposed on both sides of the first punching substrate (1) to achieve the guiding and positioning of the plate material; The end of the first punching substrate (1) is also provided with a horizontally movable baffle (7). The feeding assembly includes two clamping plates (9), a first position adjustment unit (10), and a lifting unit; The clamping plates (9) are symmetrically arranged on the first position adjustment unit (10). The first position adjustment unit (10) enables the two clamping plates (9) to clamp and preposition a plate of a specific size, and push it to the first punching and conveying unit (3). The lifting unit is located below the first position adjustment unit (10) to realize the vertical position adjustment of the first position adjustment unit (10).
2. The sequentially coordinated sheet metal punching device according to claim 1, characterized in that, The first laser punching array (2) includes a vertical adjustment slide rail and multiple laser punching heads disposed on the vertical adjustment slide rail.
3. The sequentially coordinated sheet metal punching device according to claim 2, characterized in that, The second laser punching array (5) includes a transverse adjustment slide rail and multiple laser punching heads disposed on the transverse adjustment slide rail.
4. The sequentially coordinated sheet metal punching device according to claim 1, characterized in that, The first position adjustment unit (10) includes a first upper carrier plate and a first lower carrier plate; The clamp (9) is mounted on the first upper carrier plate by means of a lead screw, and the lateral position is adjusted by means of the lead screw. The first upper carrier plate achieves relative movement with the first lower carrier plate through the drive of the lead screw, so that the clamp (9) can be adjusted in the longitudinal position.
5. The sequentially coordinated sheet metal punching device according to claim 1, characterized in that, The lateral positioning component includes a push plate (11) and a second position adjustment unit (12); The push plate (11) is disposed on both sides of the first stamping substrate (1); The push plate (11) is mounted on the second position adjustment unit (12), and the push plate (11) guides and positions the plate through the second position adjustment unit (12).
6. The sequentially coordinated sheet metal punching device according to claim 5, characterized in that, The second position adjustment unit (12) includes a second upper carrier plate and a second lower carrier plate; The push plate (11) is mounted on the second upper carrier plate by a lead screw, and its longitudinal position is adjusted by driving the lead screw. The second upper carrier plate achieves relative movement with the second lower carrier plate through the drive of the lead screw, so that the push plate (11) can be adjusted laterally.
7. The sequentially coordinated sheet metal punching device according to claim 1, characterized in that, Both the first punching conveyor unit (3) and the second punching conveyor unit (6) are conveyor belts.
8. The sequentially coordinated sheet metal punching device according to claim 1, characterized in that, The lateral positioning component includes a baffle and a lead screw adjustment component connected to the baffle, which adjusts the lateral position of the baffle.
Citation Information
Patent Citations
Time sequence matching type plate blanking device
CN214392848U