CN111906354A - Punching and milling machine for automobile rear spare plate - Google Patents
Punching and milling machine for automobile rear spare plate Download PDFInfo
- Publication number
- CN111906354A CN111906354A CN202010845637.6A CN202010845637A CN111906354A CN 111906354 A CN111906354 A CN 111906354A CN 202010845637 A CN202010845637 A CN 202010845637A CN 111906354 A CN111906354 A CN 111906354A
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- China
- Prior art keywords
- punching
- sliding table
- workbench
- plate
- milling
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C1/00—Milling machines not designed for particular work or special operations
- B23C1/08—Milling machines not designed for particular work or special operations with a plurality of vertical working-spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses an automobile spare plate punching and milling machine, which comprises a frame, wherein a workbench is arranged on the frame, a linear guide rail is arranged on the workbench, a sliding table is arranged on the linear guide rail in a sliding manner, a profiling positioning die for positioning a spare plate is arranged on the sliding table, an installation plate is fixed above the workbench through a support column, a lifting cylinder facing the workbench is arranged on the installation plate, an output rod of the lifting cylinder is connected with a punching and milling assembly, the punching and milling assembly comprises a plurality of rotating rods, each rotating rod is provided with a synchronous belt wheel and is linked through a synchronous belt, one rotating rod is driven by a stepping motor, a punching and milling cutter head is arranged at the end part of each rotating rod, when the sliding table moves to the position under the installation plate, the sliding table is positioned at a punching station, the punching and milling assembly moves downwards, and the plurality of punching and milling; when the sliding table moves out of the mounting plate, the sliding table is located at a feeding and discharging station.
Description
Technical Field
The invention relates to punching equipment for a trunk board of an automobile, in particular to a punching and milling machine for a trunk board of the automobile.
Background
The trunk plate of the automobile trunk has more meshes to be formed, and when the trunk plate of the automobile trunk is processed, if a continuous die mode is adopted for stamping, the die strength cannot be met, and waste materials generated during punching can be popped out to damage the die; if a single-die punching die is adopted, multiple times of punching are needed in batches, the punching processes are multiple, the turnover time is long, and the production efficiency is influenced. Therefore, the existing punching process still has many problems for processing the back plate, and needs further optimization.
Disclosure of Invention
The invention aims to provide an automobile back spare plate punching and milling machine, aiming at the problems, optimizing the equipment structure, improving the processing efficiency and quickly finishing the processing of a plurality of holes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a punching and milling machine for an automobile rear spare plate comprises a rack, wherein a workbench is arranged on the rack, a linear guide rail is arranged on the workbench, a sliding table is arranged on the linear guide rail in a sliding manner, a profiling positioning die for positioning the rear spare plate is arranged on the sliding table, a mounting plate is fixed above the workbench through a support column, a lifting cylinder facing the workbench is arranged on the mounting plate, an output rod of the lifting cylinder is connected with a punching and milling assembly, the punching and milling assembly comprises a plurality of rotating rods, each rotating rod is provided with a synchronous belt wheel and is linked through a synchronous belt, one rotating rod is driven by a stepping motor, a punching and milling cutter head is arranged at the end part of each rotating rod, when the sliding table moves to the position right below the mounting plate, the sliding table is positioned at a punching station, the punching and milling assembly moves downwards, and the plurality; when the sliding table moves out of the mounting plate, the sliding table is located at a feeding and discharging station.
Wherein, dash and mill the subassembly and still include upper fixed plate and the bottom plate of interval arrangement from top to bottom, link firmly through the spliced pole between upper fixed plate and the bottom plate, every bull stick is erect to be set up and is connected with two fixed plate bearings simultaneously, synchronous pulley, hold-in range all are located between two fixed plates, the output pole of lift cylinder is fixed in on the upper fixed plate, step motor is fixed in the upper surface of upper fixed plate, corresponds step motor on the mounting panel and has seted up and let a mouthful.
Wherein, be provided with tension adjuster on the upper surface of bottom plate, the last take-up pulley that is provided with roof pressure hold-in range of tension adjuster.
Wherein, be provided with the spacing post that upwards extends on the upper fixed plate, spacing post passes the mounting panel and the tip is provided with the dog for the limit dashes the limit that mills the subassembly.
Wherein, be provided with the guide post that upwards extends on upper fixed plate and/or the lower fixed plate, be provided with the guide pin bushing on the mounting panel corresponding the guide post.
The mounting plate is provided with a jacking cylinder facing the workbench, and the end part of an output rod of the jacking cylinder is provided with a polyurethane positioning column acting on the surface of the backup plate.
Wherein, be provided with the translation cylinder on the lower surface of workstation, the output direction of translation cylinder is parallel with linear guide, and the output pole of translation cylinder links firmly with the slip table through the connecting block, and the groove of stepping down has been seted up to the stroke that corresponds the connecting block on the workstation.
Wherein, be provided with the buffer on the workstation, when the slip table was located the station of punching a hole, the buffer contacted with the border of slip table, formed spacing and buffering.
Wherein, the non-sliding table moving-out surface between the mounting plate and the workbench is provided with a protective net, and the two sides of the sliding table moving-out surface are provided with safety gratings.
Compared with the prior art, the automobile rear panel punching and milling machine has the advantages that the multi-position punching and milling cutter head is synchronously driven to rotate by the stepping motor, multi-hole-position rapid forming is completed, the mechanism is stable in operation, compact in structure, high in machining efficiency, good in forming effect and high in safety.
Drawings
FIG. 1 is a schematic structural diagram of an automobile back spare plate milling machine provided by an embodiment of the invention;
fig. 2 is a first schematic structural diagram of a flushing assembly in an automobile back spare plate flushing and milling machine according to an embodiment of the invention;
fig. 3 is a schematic structural diagram ii of a flushing assembly in the automobile back spare plate flushing and milling machine according to the embodiment of the invention;
fig. 4 is a side view of a flushing assembly in an automotive back panel flush milling machine according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Please refer to fig. 1 to 4, the embodiment provides a punching and milling machine for a back-up board of an automobile, which includes a frame 1, a worktable 2 is disposed on the frame 1, a linear guide rail 3 is disposed on the worktable 2, a sliding table 4 is slidably disposed on the linear guide rail 3, a translation cylinder 5 is disposed on a lower surface of the worktable 2, an output direction of the translation cylinder 5 is parallel to the linear guide rail 3, an output rod of the translation cylinder 5 is fixedly connected with the sliding table 4 through a connecting block, and a abdicating groove 6 is disposed on the worktable 2 corresponding to a stroke of the connecting block.
Be provided with the profile modeling positioning die 7 that is used for fixing a position the back spare board on the slip table 4, the top of workstation 2 is fixed with mounting panel 8 through the support column, is provided with the lift cylinder 9 towards workstation 2 on the mounting panel 8, and the output rod of lift cylinder 9 is connected with and dashes and mills the subassembly, and the convenient adjustment of lift cylinder 9 mills the degree of depth.
The punching and milling assembly comprises a plurality of rotating rods 10 and an upper fixing plate 11 which is arranged at an upper interval and a lower interval, a lower fixing plate 12, the upper fixing plate 11 is fixedly connected with the lower fixing plate 12 through a connecting column, each rotating rod 10 is vertically arranged and is simultaneously connected with two fixing plate bearings, a synchronous belt wheel 13 is arranged on each rotating rod 10 and is linked through a synchronous belt 14, one rotating rod 10 is driven by a stepping motor 15, a 86-type high-torque stepping motor 15 is preferably used as a power source, the end part of each rotating rod 10 is provided with a punching and milling cutter head 16, the synchronous belt wheel 13, the synchronous belt 14 is located between the two fixing plates, an output rod of a lifting cylinder 9 is fixed on the upper fixing plate 11, the stepping motor 15 is fixed on the upper surface of the upper fixing plate 11, and.
A tension regulator 17 is arranged on the upper surface of the lower fixing plate 12, a tension wheel which is used for jacking the synchronous belt 14 is arranged on the tension regulator 17, a limit column 18 which extends upwards is arranged on the upper fixing plate 11, the limit column 18 penetrates through the mounting plate 8, and a stop block is arranged at the end part of the limit column 18 and used for limiting the descending limit of the punching and milling assembly.
The upper fixing plate 11 and/or the lower fixing plate 12 are/is provided with guide posts 19 extending upwards, and the mounting plate 8 is provided with guide sleeves 20 corresponding to the guide posts 19. Preferably, four sets of graphite guide columns and guide sleeves are adopted, and the limit columns 18 are combined to enhance the balance and synchronism of milling.
When the sliding table 4 moves to the position right below the mounting plate 8, the sliding table is positioned at a punching station, the punching and milling assembly moves downwards, and the plurality of punching and milling heads 16 rotate to simultaneously complete multi-hole machining; when the sliding table 4 moves out of the mounting plate 8, the sliding table is positioned at a feeding and discharging station.
The mounting plate 8 is provided with a jacking cylinder 21 facing the workbench 2, and the end part of the output rod of the jacking cylinder 21 is provided with a polyurethane positioning column 22 acting on the surface of the backup plate. The backup plate product is put into the profiling positioning die 7 and is sent into the punching station through the sliding table 4, the profiling positioning die 7 and the multi-point polyurethane positioning column 22 are pressed downwards for positioning, and the placement of the product is safer, more convenient and more accurate.
Be provided with buffer 23 on workstation 2, when slip table 4 was located the station of punching a hole, buffer 23 contacted with the border of slip table 4, formed spacing and buffering, made slip table 4 long-time operation more smooth-going.
A protective net 24 is arranged on the non-sliding table 4 moving-out surface between the mounting plate 8 and the workbench 2, and safety gratings 25 are arranged on two sides of the sliding table 4 moving-out surface, so that the operation safety of the equipment is improved.
In conclusion, the automobile rear panel punching and milling machine synchronously drives the multi-position punching and milling cutter head to rotate through the stepping motor, multi-hole-position rapid forming is completed, the mechanism is stable in operation, compact in structure, high in machining efficiency, good in forming effect and high in safety.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The punching and milling machine for the automobile back spare plate is characterized by comprising a frame, wherein a workbench is arranged on the frame, the workbench is provided with a linear guide rail, the linear guide rail is provided with a sliding table in a sliding way, the sliding table is provided with a profiling positioning die for positioning the back-up plate, a mounting plate is fixed above the workbench through a support column, a lifting cylinder facing the workbench is arranged on the mounting plate, the output rod of the lifting cylinder is connected with a punching and milling assembly, the punching and milling assembly comprises a plurality of rotating rods, each rotating rod is provided with a synchronous belt wheel and is linked through a synchronous belt, one of the rotating rods is driven by a stepping motor, the end part of each rotating rod is provided with a milling head, when the sliding table moves to the position right below the mounting plate, the punching and milling assembly is positioned at a punching station, the punching and milling assembly moves downwards, and a plurality of punching and milling cutter heads rotate to simultaneously complete multi-hole machining; when the sliding table moves out of the mounting plate, the sliding table is located at a feeding and discharging station.
2. The automotive back panel milling machine as set forth in claim 1, wherein: the punching and milling assembly further comprises an upper fixing plate and a lower fixing plate which are arranged at an upper interval and a lower interval, the upper fixing plate is fixedly connected with the lower fixing plate through connecting columns, each rotating rod is vertically arranged and is simultaneously connected with two fixing plate bearings, the synchronous belt pulley and the synchronous belt are located between the two fixing plates, the output rod of the lifting cylinder is fixed on the upper fixing plate, the stepping motor is fixed on the upper surface of the upper fixing plate, and the mounting plate is corresponding to the stepping motor which is provided with a position-giving opening.
3. The automotive back panel milling machine as set forth in claim 2, wherein: and a tension regulator is arranged on the upper surface of the lower fixing plate, and a tension wheel for jacking and pressing the synchronous belt is arranged on the tension regulator.
4. The automotive back panel milling machine as set forth in claim 2, wherein: the upper fixing plate is provided with a limiting column which extends upwards, the limiting column penetrates through the mounting plate, and a stop block is arranged at the end of the limiting column and used for limiting the downward limit of the punching and milling assembly.
5. The automotive back panel milling machine as set forth in claim 2, wherein: the upper fixing plate and/or the lower fixing plate are/is provided with guide posts extending upwards, and the mounting plate is provided with guide sleeves corresponding to the guide posts.
6. The automotive back panel milling machine as set forth in claim 1, wherein: the mounting plate is provided with a jacking cylinder facing the workbench, and the end part of an output rod of the jacking cylinder is provided with a polyurethane positioning column acting on the surface of the backup plate.
7. The automotive back panel milling machine as set forth in claim 1, wherein: the lower surface of the workbench is provided with a translation cylinder, the output direction of the translation cylinder is parallel to the linear guide rail, an output rod of the translation cylinder is fixedly connected with the sliding table through a connecting block, and a yielding groove is formed in the workbench corresponding to the stroke of the connecting block.
8. The automotive back panel milling machine as set forth in claim 1, wherein: the workbench is provided with a buffer, and when the sliding table is positioned at a punching station, the buffer is contacted with the edge of the sliding table to form limiting and buffering.
9. The automotive back panel milling machine as set forth in claim 1, wherein: the mounting panel with non-slip table between the workstation removes and is provided with the protection network on the face, and the both sides that are located slip table and remove the face are provided with safe grating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845637.6A CN111906354A (en) | 2020-08-20 | 2020-08-20 | Punching and milling machine for automobile rear spare plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845637.6A CN111906354A (en) | 2020-08-20 | 2020-08-20 | Punching and milling machine for automobile rear spare plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111906354A true CN111906354A (en) | 2020-11-10 |
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ID=73278441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010845637.6A Pending CN111906354A (en) | 2020-08-20 | 2020-08-20 | Punching and milling machine for automobile rear spare plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111906354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054589A (en) * | 2021-11-16 | 2022-02-18 | 重庆晋川精密五金有限公司 | Automatic forming device for fixing frame |
-
2020
- 2020-08-20 CN CN202010845637.6A patent/CN111906354A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054589A (en) * | 2021-11-16 | 2022-02-18 | 重庆晋川精密五金有限公司 | Automatic forming device for fixing frame |
| CN114054589B (en) * | 2021-11-16 | 2024-04-02 | 重庆晋川精密五金有限公司 | Automatic forming device for fixing frame |
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