Panel miller

By incorporating adjustable milling cutter modules and components into the milling machine, combined with a dust cover and dust extraction system, the problems of forming accuracy and dust protection in the milling machine are solved, achieving efficient and precise plate processing and dust removal.

CN122442791APending Publication Date: 2026-07-24QINGDAO HAOMAILONG WOODWORKING MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HAOMAILONG WOODWORKING MASCH CO LTD
Filing Date
2025-01-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing milling machine has a limited range of vertical milling head position adjustment and is time-consuming and labor-intensive to operate, resulting in poor surface accuracy of the plate forming and difficulty in effectively preventing dust from affecting the stable operation of the bearing.

Method used

Design a milling machine with multiple milling cutter modules arranged sequentially along the conveyor line. The height of the milling cutter assembly is adjustable, and it is equipped with an elastic pressing component and a dust cover. It adopts an adjustable milling cutter unit and drive module, combined with a dust cover and a dust collection system, to achieve multiple milling operations and efficient dust removal.

Benefits of technology

It improves the flatness of the sheet metal surface, simplifies the height adjustment of multiple milling cutter units, enhances the stable operation and dust protection of the milling cutter assembly, and improves processing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of milling plate machines, including: rack;Conveying line, assembly on rack;Milling cutter module, set multiple, along the interval arrangement of conveying direction of conveying line;Each milling cutter module includes: base module, connect to rack, base module is adjustable relative to rack height;Milling cutter assembly, assembly to base module, milling cutter assembly includes multiple milling cutter units, each milling cutter unit includes 2 milling cutter components, and the height and left and right position of each milling cutter component relative to base module are adjustable;Multiple milling cutter assembly and conveying line form work space between, drive module, assembly to rack, with milling cutter assembly connection, dust extraction device, by dust extraction pipe with work space communication, for dust at work space is sucked away and discharged.The milling plate machine presented in the application, multiple milling cutter modules are sequentially arranged along the conveying line direction, and the plate material can be sequentially milled by multiple milling cutter modules to ensure the precision of the surface of the formed plate material.
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Description

Technical Field

[0001] This invention belongs to the technical field of wood processing equipment, specifically, it relates to a milling machine. Structural improvements. Background Technology

[0002] Patent document publication number CN201559230U discloses a woodworking double-sided milling machine, which includes an internal vertical milling head for milling the board and a height adjustment mechanism for adjusting the height of the vertical milling head, a dust collection mechanism mounted on the frame, a front pressure plate mechanism and a rear pressure plate mechanism mounted on the machine and the frame, and a pressure plate height adjustment mechanism.

[0003] The machine is equipped with two sets of multiple vertical milling heads, height adjustment mechanism, dust collection mechanism, front pressure plate mechanism, rear pressure plate mechanism, and pressure plate height adjustment mechanism. One set of conveying mechanism has its working surface facing upward, with multiple pressure rollers, multiple vertical milling heads, and front and rear pressure plate mechanisms working downward. The other set is located at the rear of the machine, with multiple pressure rollers, multiple vertical milling heads, and front and rear pressure plate mechanisms working downward.

[0004] It has two sets of vertical milling head components, one working from the top and one from the bottom. The processing of the sheet metal is completed in one go by one set of vertical milling head, resulting in poor surface precision of the formed sheet metal. In addition, multiple vertical milling heads and height adjustment mechanisms are all mounted and fixed on the frame. When adjusting the position of the vertical milling head, it can only be adjusted through the height adjustment mechanism of the vertical milling head. The adjustment range is limited and the adjustment operation is time-consuming and laborious.

[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Summary of the Invention

[0006] This invention addresses the aforementioned technical problems of existing milling machines by proposing a milling machine in which multiple milling cutter modules are sequentially arranged along the conveyor line. The sheet metal can be milled sequentially through the multiple milling cutter modules, ensuring the surface accuracy of the formed sheet metal.

[0007] To achieve the above-mentioned invention / design objectives, the present invention adopts the following technical solution: A milling machine, comprising: The rack, with installation space formed inside the rack; The conveyor line, located below the installation space and mounted on the frame, is used to transport sheet metal. Milling cutter modules are arranged in the installation space. Multiple modules are set up and arranged sequentially along the conveying direction of the conveyor line, with a spacing between adjacent milling cutter modules. Multiple sets of elastic pressing components are set up and arranged on both sides of each milling cutter module to press the conveyor plate. Each milling cutter module includes: a base module, which is connected to the frame; A milling cutter assembly is assembled onto a base module. The overall height of the milling cutter assembly relative to the base module is adjustable. The milling cutter assembly includes multiple milling cutter units arranged along the width direction of the conveyor line. Each milling cutter unit includes two milling cutter components. The height and left-right position of each milling cutter component relative to the base module are adjustable. Multiple drive modules are mounted on the frame, and each drive module is connected to a set of milling cutter assemblies to drive the milling cutter assemblies to move.

[0008] Compared with the prior art, the advantages and positive effects of the present invention are: 1. By arranging multiple milling cutter modules sequentially along the conveyor line, the sheet material conveyed by the conveyor line can be milled by multiple sets of milling cutter modules in sequence. When the sheet material passes through the milling machine, multiple milling processes can be performed on the surface of the sheet material at one time, resulting in a good surface flatness of the formed sheet material.

[0009] 2. The entire milling cutter assembly is set to be adjustable in height relative to the base module, which allows for simultaneous height adjustment of multiple milling cutter units. This makes the adjustment operation more convenient, faster, and more efficient when multiple milling cutter units need to be adjusted at the same time.

[0010] The height and left-right position of each milling cutter component relative to the base module are adjustable.

[0011] Each milling cutter component is set to have its height and left-right position adjustable individually. When the height or left-right position of a certain milling cutter component needs to be adjusted individually, the height and left-right position of each milling cutter component can be adjusted individually so that each milling cutter component is kept within a suitable distance range from the top surface of the plate.

[0012] Other features and advantages of the present invention will become clearer after reading the detailed embodiments of the invention in conjunction with the accompanying drawings. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of an embodiment of the milling machine proposed in this invention; Figure 2 This is a schematic diagram of the milling cutter component of one embodiment of the milling machine proposed in this invention; Figure 3 for Figure 2 Sectional view along axis AA; Figure 4 for Figure 3 A magnified view of section B; Figure 5 This is a three-dimensional structural diagram of the milling cutter module of one embodiment of the milling machine proposed in this invention; Figure 6 This is a top view of the milling cutter module of one embodiment of the milling machine proposed in this invention; Figure 7 This is a schematic diagram of the structure of the first height adjustment mechanism of an embodiment of the milling machine proposed in this invention; Figure 8 This is a three-dimensional structural diagram of the swing mechanism of a milling machine according to an embodiment of the present invention, mounted on a first base. Figure 9 This is a top view of the swing mechanism of a milling machine according to an embodiment of the present invention mounted on a first base; Figure 10 yes Figure 9 CC-direction sectional view; Figure 11 This is a three-dimensional structural diagram of another embodiment of the milling machine proposed in this invention; Figure 12 for Figure 11 A magnified view of a portion at point D; Figure 13 This is a schematic diagram of the drive module of one embodiment of the milling machine proposed in this invention; Figure 14 This is a schematic diagram of the quick-release mechanism of a milling machine according to an embodiment of the present invention, assembled onto the upper frame. Figure 15 for Figure 14 A magnified view of a portion at point E; Figure 16 This is a schematic diagram of the structure of a dust cover for an embodiment of the milling machine proposed in this invention; Figure 17 This is a schematic diagram of the cover structure of an embodiment of the milling machine proposed in this invention. Figure 1 ; Figure 18 This is a schematic diagram of the cover structure of an embodiment of the milling machine proposed in this invention. Figure 2 . Detailed Implementation

[0015] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0016] In some embodiments of this application, a milling machine is proposed, including: a frame 100, in which an installation space 140 is formed.

[0017] The frame 100 includes a lower frame 130, an upper frame 110, and connecting columns 120 connecting the lower frame 130 and the upper frame 110. The lower frame 130 and the upper frame 110 are arranged opposite to each other. Multiple sets of connecting columns 120 are arranged at intervals along the circumference of the lower frame 130 and the upper frame 110 to support and fix the upper frame 110 on the lower frame 130. An installation space 140 is formed between the lower frame 130, the upper frame 110, and the connecting columns 120.

[0018] Conveyor line 200, located below installation space 140 and mounted on frame 100, is used for conveying sheet metal. Conveyor line 200 can adopt an existing sheet metal conveyor line 200 structure, which can be used to continuously feed sheet metal to a milling machine for milling.

[0019] Milling cutter modules 300 are arranged within the installation space 140, with multiple modules arranged sequentially along the conveying direction of the conveyor line 200, and adjacent milling cutter modules 300 are spaced apart. The milling cutter modules 300 are mainly used to perform milling operations on the conveyed sheet metal.

[0020] The milling cutter module 300 is located in the installation space 140 above the conveyor line 200. When the sheet metal is conveyed from the lower conveyor line 200 to the position below the milling cutter module 300, the sheet metal can be processed by the milling cutter module 300.

[0021] By arranging multiple milling cutter modules 300 sequentially along the conveying direction of the conveyor line 200, the sheet material conveyed by the conveyor line 200 can be milled sequentially by multiple sets of milling cutter modules 300. When the sheet material passes through the milling machine, multiple milling processes can be performed on the surface of the sheet material at one time, resulting in good surface flatness of the formed sheet material.

[0022] Multiple sets of elastic pressing components are set up and arranged on both sides of each milling cutter module 300 to press the sheet metal on the conveyor line 200, so as to prevent the sheet metal from lifting up when the milling cutter module 300 is working, which would affect the processing accuracy of the sheet metal.

[0023] In some embodiments of this application, the elastic pressing component is a pressure roller assembly.

[0024] Each milling cutter module 300 includes: a base module, which is connected to the frame 100; The milling cutter assembly is assembled onto the base module. The height of the milling cutter assembly relative to the base module is adjustable. The milling cutter assembly includes multiple milling cutter units 320 arranged along the width direction of the conveyor line 200. Each milling cutter unit 320 includes two milling cutter components.

[0025] In some embodiments of this application, each milling cutter component includes a spindle assembly and a milling cutter part 321, the spindle assembly including: The protective shell 322 has a first opening and a second opening formed at both ends; The spindle assembly 323 is disposed inside the protective housing 322 and extends from the first opening and the second opening at both ends, and the milling cutter assembly 321 is connected to its section extending from the second opening.

[0026] The first rotary bearing 324 is mounted on the main shaft component 323 and is located inside the protective housing 322 and near the first opening. The first sealing member 325 is fixedly connected to the protective shell 322 and seals the first opening, and a first through part for passing through the main shaft component 323 is provided above it; The first rotating member 326 is connected to the main shaft component 323 and forms a first rotating sealing structure located around the first through portion between it and the first sealing member 325. The second rotary bearing 327 is mounted on the main shaft component 323 and is located inside the protective housing 322 and near the second opening. The second sealing member 328 is fixedly connected to the protective shell 322 and seals the second opening, and a second through portion passing through the main shaft component 323 is formed above it; The second rotating member 329 is connected to the main shaft member 323 and forms a second rotating sealing structure with the second sealing member 328 located around the second through portion.

[0027] In this embodiment, the assembly structure of the milling machine spindle assembly 323 is improved. First, a protective shell 322 is set up, and the first rotary bearing 324 and the second rotary bearing 327 used to realize the rotation of the spindle assembly 323 are both built into the protective shell 322. The protective shell 322 can block most of the dust and prevent dust from entering the interior of the first rotary bearing 324 and the second rotary bearing 327, thus achieving the first layer of protection. Secondly, a first seal 325 and a second seal 328 are respectively provided at the first and second openings at both ends of the protective shell 322 to seal the first and second openings, thereby preventing dust from entering the openings of the protective shell 322. At the same time, to prevent dust from entering the first rotating bearing 324 and the second rotating bearing 327 through the first and second through portions of the spindle assembly 323, a first rotating member 326 and a second rotating member 329 that cooperate with the first seal 325 and the second seal 328 are respectively arranged on the spindle assembly 323 to form a first rotating sealing structure and a second rotating sealing structure around the first and second through portions, respectively. This achieves complete sealing of the bearing assembly arranged inside the dustproof shell, effectively preventing dust generated during the milling operation of the milling machine from entering the first rotating bearing 324 and the second rotating bearing 327, ensuring the stable operation of the first rotating bearing 324 and the second rotating bearing 327, and thus ensuring the normal and stable operation of the spindle assembly 323.

[0028] In some embodiments of this application, the first rotational sealing structure includes: Two first annular recesses 3251 are formed on the first seal 325, and a first annular protrusion 3252 is formed between the two first annular recesses 3251.

[0029] The first annular recess 3251 is a first annular recessed groove, and the first annular protrusion 3252 is formed between the two first annular recessed grooves.

[0030] Two second annular protrusions 3261 and a second annular recess 3262 formed between the two second annular protrusions 3261 are formed on the first rotating member 326.

[0031] The second annular recess 3262 is a second annular recessed groove, and a second annular recessed groove is formed between the two second annular protrusions 3261.

[0032] Among them, two first annular recesses 3251 and two second annular protrusions 3261 are inserted into each other, and the first annular protrusions 3252 and the second annular recesses 3262 are inserted into each other.

[0033] When in use, the first annular recessed groove on the first sealing member 325 and the second annular protrusion 3261 on the first rotating member 326 are inserted into each other, while the first annular protrusion 3252 is inserted into the second annular recessed groove. Through this alternating insertion and engagement of the recessed and protruding parts, the transmission path of dust can be effectively blocked, preventing dust from entering the first through part through the gap, thus achieving a better sealing and dustproof effect.

[0034] The second rotary seal structure is the same as the first rotary seal structure, and will not be described in detail here.

[0035] In some embodiments of this application, the spindle assembly further includes: The first limiting stop assembly is arranged inside the protective shell 322 and is used to stop and limit the two end faces of the first rotating bearing 324. It includes a first end face limiting platform formed on the protective shell 322. The second end face limiting component is sleeved on the main shaft component 323 and inserted into the protective shell 322.

[0036] The second end face limiting component is an elastic limiting retaining ring.

[0037] After the first rotary bearing 324 and the spindle component 323 are assembled, one end of the first end face limiting plate is used to limit its end, and the other end is used to limit its end by the second end face limiting member, so as to ensure that the first rotary bearing 324 is assembled in place and fits firmly with the spindle component 323, and to ensure that the spindle component 323 will not shake when rotating.

[0038] In some embodiments of this application, a third limiting member is included for limiting one end face of the second rotary bearing 327, which is fixed to the spindle component 323; The second seal 328 is pressed against the other end face of the second rotary bearing 327 to limit the other end face of the second rotary bearing 327.

[0039] In some embodiments of this application, the spindle component 323 includes a threaded section, and the third limiting member is screwed onto the threaded section.

[0040] An external thread is provided on the threaded section, and two limit nuts are provided as the third limiting component. They are screwed onto the main spindle component 323 in sequence along the height direction of the main spindle component 323.

[0041] In some embodiments of this application, the milling cutter component 321 has an assembly portion, and the spindle component 323 is inserted into the assembly portion and locked and fixed to the assembly portion by a locking screw.

[0042] The assembly part is an assembly groove, and the spindle component 323 includes an insertion section that is inserted into the assembly groove.

[0043] By connecting the spindle assembly 323 and the milling cutter assembly 321 using insert and locking screws, the two parts of the milling cutter assembly 321 can be detached and separated. When the milling cutter assembly 321 is damaged and needs to be replaced, it can be easily disassembled and replaced. Compared with the existing one-piece structure, which requires the entire assembly to be replaced when the milling cutter assembly 321 is damaged, the cost is reduced.

[0044] By configuring the milling cutter assembly into multiple milling cutter units 320 arranged along the width direction of the conveyor line 200, the milling of the sheet metal width can be achieved in one operation, greatly improving processing efficiency.

[0045] In some embodiments of this application, when the two milling cutter components of each milling cutter unit 320 are arranged, the bottom surfaces of the milling cutter components are flush, and they are staggered along the front-back direction of the conveyor line 200 and the left-right direction perpendicular to the conveyor line. Setting the two milling cutter components in a staggered arrangement can avoid collision between the two milling cutter components. On the other hand, the staggered arrangement of the two milling cutter components can mill the plate in an alternating manner, so as to avoid the formation of protruding ridge structures between the plate milling areas corresponding to the two milling cutter components as much as possible, and ensure the flatness and accuracy of the plate processing.

[0046] The entire milling cutter assembly is configured with an adjustable height relative to the base module, allowing simultaneous height adjustment of multiple milling cutter units 320. This makes adjustment more convenient, faster, and more efficient when multiple milling cutter units 320 need to be adjusted simultaneously. Each milling cutter component's height and lateral position relative to the base module are adjustable. Alternatively, each milling cutter component can be individually adjusted in both height and lateral position. When the height or lateral position of a particular milling cutter component needs to be adjusted separately, both can be adjusted individually to maintain each milling cutter component within a suitable distance from the top surface of the sheet metal.

[0047] A drive module 400, mounted on the frame 100 and connected to the milling cutter assembly, is used to drive the milling cutter assembly to move. The drive module 400 provides power for the operation of the milling cutter assembly. When the drive module 400 moves, it can correspondingly drive the multiple milling cutter units 320 of the milling cutter assembly to move synchronously to perform milling of the sheet metal.

[0048] In some embodiments of this application, the milling machine includes an adjustment mechanism for adjusting the overall height of the milling cutter assembly, the individual height of each milling cutter component, and its left-right position.

[0049] Specifically, the adjustment mechanism includes: a first height adjustment mechanism 510 for adjusting the height of each milling cutter component; a left-right adjustment mechanism 520 for adjusting the left-right position of each milling cutter component; and a second height adjustment mechanism 530 for adjusting the height of the entire milling cutter assembly. In some embodiments of this application, the base module includes: a first base 311; and a second base 312, the second base 312 being retractably connected to the first base 311, and the milling cutter assembly, the first height adjustment mechanism 510, and the left-right adjustment mechanism 520 being disposed on the second base 312.

[0050] The second base 312 is retractable and connected to the first base 311. In use, the second base 312, as well as the milling cutter assembly, the first height adjustment mechanism 510 and the left and right adjustment mechanism 520 connected to the second base 312, can be pulled out of the installation space 140 above the conveyor line 200, so that they are in the external space area of ​​the frame 100.

[0051] The second base 312 is retractable, which facilitates the user's inspection and maintenance of the milling cutter assembly mounted on it. It also allows the user to easily operate the first height adjustment mechanism 510 and the left-right adjustment mechanism 520 to adjust the height and lateral position of each milling cutter component, ensuring that the bottom surfaces of all the milling cutter components are flush and guaranteeing the machining accuracy of the sheet metal.

[0052] A third base 313 is fixedly mounted on the frame 100. A second height adjustment mechanism 530 is connected between the third base 313 and the first base 311. The second height adjustment mechanism 530 connected between the third base 313 and the first base 311 allows for height adjustment of the first base 311. The first base 311 and the second base 312 are pull-out connected. When the height of the first base 311 changes relative to the third base 313, it will synchronously adjust the height of the second base 312 connected to it and the milling cutter assembly mounted above it, thereby achieving height adjustment of all milling cutter components corresponding to the entire milling cutter assembly.

[0053] In some embodiments of this application, the left and right adjustment mechanism 520 includes: a mounting base 521, which is fixedly assembled to the second base 312; And a left and right adjustment component 522, one end of which is screwed into the mounting base 521 and the other end abuts against the side of the milling cutter component. The left and right adjustment component 522 can adjust the left and right position of the milling cutter component by changing the screwing depth relative to the mounting base 521.

[0054] Mounting base 521 is a mounting base plate, which is fixed to the second base 312 by screws. Left and right adjustment component 522 is a left and right adjustment bolt, and a threaded hole is provided in the mounting base 521.

[0055] Since the protruding end of the left and right adjusting member 522 abuts against the side of the milling cutter component, during adjustment, its depth in the mounting base 521 can be changed by screwing the left and right adjusting member 522, thereby adjusting the position of the milling cutter component it abuts against, and realizing the adjustment and change of the position of the milling cutter component in the left and right direction. In some embodiments of this application, the mounting base 521 located between adjacent milling cutter components is shared by two milling cutter components, and the two left and right adjusting members 522 screwed into the shared mounting base 521 are staggered.

[0056] To reduce material usage and lower costs, the mounting base 521 between two adjacent milling cutter components is shared, and two left and right adjustment parts 522 are screwed to the two sides of the mounting base 521 respectively. At the same time, to avoid interference between the two left and right adjustment parts 522, the two left and right adjustment parts 522 are screwed into the mounting base 521 in a staggered manner.

[0057] In some embodiments of this application, the first height adjustment mechanism 510 includes: a first wire female seat 511, which is fixedly connected to the first base 311. The first base 311 is connected to a third base 313 via a second height adjustment mechanism 530. The third base 313 is fixed to the frame 100, and the second wire female seat is fixed.

[0058] The first connecting seat 512 is connected to the milling cutter component. The first connecting seat 512 and the milling cutter component can be locked together with screws.

[0059] Since the left and right adjustment member 522 is installed on the second base 312, the second base 312 is connected to the first base 311, the first base 311 is connected to the third base 313, and the third base 313 is fixed to the frame 100, the rotation of the left and right adjustment member 522 is limited.

[0060] The milling cutter component is limited by the left and right adjustment member 522, so that the first connecting seat 512 and the milling cutter component cannot rotate.

[0061] The first adjusting screw 513 passes through the first connecting seat 512 and is threaded into the first screw nut 511, and can rotate relative to the first connecting seat 512.

[0062] During setup, a light hole is provided on the first connecting seat 512, and the first adjusting screw passes through the light hole so that it can rotate relative to the first connecting seat 512.

[0063] The locking assembly is locked onto the first adjusting screw and is used to limit the upper and lower positions of the first connecting seat 512.

[0064] The locking assembly includes an upper locking assembly 514 and a lower locking assembly 515, which are respectively disposed on the first adjusting screw and abut against the bottom and top surfaces of the first connecting seat 512.

[0065] The upper locking assembly 514 includes an upper locking member and an upper locking member 630. The upper locking member is attached to the top surface of the first connecting seat 512, and the upper locking member 630 is screwed onto the first adjusting screw above the upper locking member to press the upper locking member tight.

[0066] The lower locking assembly 515 includes a supporting protrusion disposed on the first adjusting screw 513 and a lower locking member disposed above the supporting protrusion. The supporting protrusion abuts against the bottom surface of the lower locking member, and the lower locking member abuts against the bottom surface of the first connecting seat 512.

[0067] When adjusting the height, the first adjusting screw can be turned. The first screw nut 511 remains stationary, and the first adjusting screw moves in a spiral linear motion. It rotates relative to the first connecting seat 512 and drives it to move up and down, thereby driving the milling cutter component connected to the first connecting seat 512 to move up and down, thus achieving height adjustment.

[0068] In some embodiments of this application, in order to achieve accurate acquisition of the height adjustment of the milling cutter component, a counter 540 is also installed on the first height adjustment mechanism 510, and the first adjustment screw is connected to the counter 540; Support base 550 connects counter 540 and the first connecting base 512.

[0069] The first connecting seat 512 is connected to the support seat 550 and the counter 540, which can fix the counter 540 so that when the first adjusting screw is raised and lowered, the counter 540 will rise and fall synchronously with it but will not rotate with it. This ensures that the first adjusting screw is rotatable relative to the counter 540, thus ensuring normal counting function.

[0070] The counter 540 can be a counter 540 structure with a display screen in the prior art, and its connection with the first adjusting screw is also the conventional connection method of the counter 540 in the prior art, which will not be described in detail here.

[0071] To limit the counter 540, locking nuts are also installed above and below the counter 540.

[0072] In some embodiments of this application, a first height adjustment hole 3221 and a first guide hole 3222 are provided on the protective shell 322.

[0073] The locking screw passes through the first height adjustment hole 3221 and is screwed into the second base 312; The guide member 516 is inserted into the second base 312 through the first guide hole 3222.

[0074] To prevent the milling cutter component from swinging and changing position due to excessive gravity when adjusting the height of the milling cutter component by turning the first adjusting screw, a first height adjusting hole 3221 and a first guide hole 3222 are arranged on its protective shell 322. Correspondingly, a locking screw and a guide member 516 passing through the first height adjusting hole 3221 and the first guide hole 3222 are arranged in the second base 312 to guide the milling cutter component with changing height.

[0075] The guide member 516 is a guide post, which can guide the milling cutter component as it moves along the height direction.

[0076] During installation, multiple first height adjustment holes 3221 are provided and arranged around the circumference of the protective shell 322; The first height adjustment hole 3221 can also serve as a guide by moving relative to the locking screw when the milling cutter component moves up and down.

[0077] When adjusting the height, first loosen several adjusting screws, then rotate the first adjusting screw to move the height of the milling cutter component up and down. After it is in place, tighten the locking screw to lock the milling cutter component in place.

[0078] In some embodiments of this application, a rolling assembly 314 is provided between the second base 312 and the first base 311. The rolling assembly 314 includes a rolling assembly 314 disposed on one of the first base 311 and the second base 312 and a rolling track 315 disposed on the other of the first base 311 and the second base 312.

[0079] In a specific configuration, the first base 311 includes a first supporting base and a first connecting base. The first supporting base is a first supporting beam, and the first connecting base is a first connecting plate connected to the side of the first supporting base.

[0080] The second base 312 includes a second supporting base and a second connecting base. The second supporting base is a second supporting plate, and the second connecting base is a second connecting plate. The second connecting plate and the first connecting plate are arranged adjacent to each other.

[0081] A rolling track 315 is provided on the second connecting plate, and a rolling assembly 314 is provided on the first connecting plate.

[0082] Two sets of rolling components 314 are provided, respectively arranged at the upper and lower ends of the first connecting plate. Each set of rolling components 314 includes multiple rolling parts, which are arranged at intervals along the length of the first connecting plate.

[0083] The second connecting plate is positioned between the two sets of rolling components 314 arranged vertically, which not only achieves rolling connection with the first connecting plate, but also effectively prevents the second connecting plate from coming off the first connecting plate. In addition, by using two sets of rolling components 314 arranged vertically to hold the second connecting plate on the first connecting plate, the connection between the first base 311 and the second base 312 is also realized. This allows the second base 312 and the milling cutter assembly above it to move vertically and vertically simultaneously when the second base 312 moves vertically and vertically under the action of the second height adjustment mechanism 530, thereby realizing the overall height adjustment.

[0084] By setting a structure in which a rolling assembly 314 and a rolling track 315 are combined between the first connecting plate and the second connecting plate, the sliding friction force when the second base 312 is slidably pulled out relative to the first base 311 can be converted into rolling friction force, reducing the friction force between the two. At the same time, the setting of the roller assembly also realizes the guidance of the pull-out, ensuring that the second base 312 is pulled out with less effort and will not deviate from the pull-out direction and come out outward.

[0085] In some embodiments of this application, the second height adjustment mechanism 530 includes: Two speed reduction devices 531 are provided, each mounted on one of the two third bases 313. The two speed reduction devices 531 are connected by a linkage rod 532. The third base 313 is a third support column.

[0086] Two reduction gears 531 are provided, which can be connected to two third support columns respectively. The reduction gears 531 can directly adopt the existing worm gear reducer structure. The two reduction gears 531 are connected together by a linkage rod 532 to realize the linkage action of the two reduction gears 531. The connection method between the two reduction gears 531 and the linkage rod 532 can directly adopt the existing connection method.

[0087] To facilitate adjustment, an operating handle can be installed on one of the speed reduction devices 531, and the operating handle can be connected to the worm gear in one of the speed reduction devices 531.

[0088] Two second lead screw components 533 are provided, each cooperating with one of the two reduction gears 531, and can be driven to rotate by the reduction gears 531. The second lead screw component 533 can be connected to the worm gear of the reduction gear 531. Rotating the operating handle drives the worm to rotate, the worm to rotate the worm gear, and the worm gear drives the second lead screw component 533 to rotate. Two second lead screw nut components 534 are provided, respectively fixed to both ends of the first base 311, and threadedly engaged with the two lead screw components. The second lead screw nut components 534 are threadedly engaged with the second lead screw components 533. When the second lead screw components 533 rotate, they can drive the second lead screw nut components 534, as well as the first base 311, the second base 312 connected to them, and the multiple milling cutter components mounted on the second base 312, to move linearly up and down, thereby achieving uniform adjustment of the height position of the multiple milling cutter components.

[0089] In some embodiments of this application, the milling cutter assembly includes: A dust cover 330 is mounted and fixed on a second base 312. The dust cover is arranged below a plurality of milling cutter units 320. A milling cutter passing part 331 for passing through the milling cutter units 320 is provided on the dust cover 330.

[0090] In some embodiments of this application, the dust cover 330 includes: a cover body 332, a first cavity 333 with a bottom opening formed inside, and a closed second cavity 334 located on its side; A milling cutter passing portion 331 is provided on the cover 332, which passes through the cover 332 and communicates with the first cavity 333. In some embodiments, the milling cutter passing portion 331 is a milling cutter passing hole that passes through the cover 332 for the milling head to pass through. The milling cutter component 321 for milling the sheet metal passes through the milling cutter passing hole and reaches the sheet metal through the first cavity 333.

[0091] Since the milling cutter through section 331 is connected to the first cavity 333, the dust and debris generated by the milling head during the milling operation on the plate are mainly located in the first cavity 333. Therefore, the adsorption of dust and debris is mainly concentrated in the area of ​​the first cavity 333.

[0092] Multiple first suction units 335 are arranged on one side of the cover 332, along the first side of the cover 332, and are connected to the first cavity 333. In some embodiments, the first side is the side along the length of the cover 332.

[0093] In some embodiments of this application, the first suction part 335 is a first suction cylinder, which is disposed on the cover and extends at least partially into the first cavity 333.

[0094] The first dust collection cylinder is connected to the dust collection pipe, which is connected to the main dust exhaust pipe. A centrifugal fan is installed on the main dust exhaust pipe to absorb dust and debris.

[0095] The second dust-collecting component 336 is disposed on the cover 332 on the side opposite to the first dust-collecting part 335, near the pressure roller assembly of the milling machine, arranged along the first side direction and extending from the first cavity 333 to the second cavity 334, forming a dust-collecting chamber between it and the cover 332. The dust-collecting chamber is connected to the first cavity 333 and the second cavity 334 and is used to send the dust collected from the first cavity 333 into the second cavity 334.

[0096] The second dust-collecting component 336 is closer to the pressure roller assembly on the milling machine than the first dust-collecting part 335.

[0097] The pressure roller assembly extends along the first side of the cover 332, thus preventing the second suction component 336 from being connected to the suction pipe.

[0098] The second suction component 336 is connected to the first cavity 333 and can be used to adsorb dust, debris and other substances in the first cavity 333.

[0099] The second suction component 336 is connected to the second chamber 334, so that when the centrifugal fan is working, the adsorbed dust and debris can be sucked from the first chamber 333 to the second chamber 334 under the action of centrifugal force.

[0100] The third dust suction unit 337 is disposed on the cover and communicates with the second cavity 334, and is used to send dust out from the second cavity 334.

[0101] The third suction unit 337 is a third suction cylinder, which is connected to the second cavity 334. A suction pipe can be connected to the third suction cylinder to discharge dust and debris from the second cavity 334.

[0102] Since the third suction unit 337 is located on the side of the cover corresponding to the position of the second cavity 334, there is enough space to arrange the suction pipe.

[0103] The dust cover 330 for milling machines has an improved structure. A second dust suction component 336 is provided at the cover body 332 near the pressure roller assembly. The second dust suction component 336 and the cover body 332 form a dust suction chamber that communicates with the first chamber 333. At the same time, the second dust suction component 336 communicates with the second chamber 334 located on the side. Dust and debris adsorbed from the first space are transferred through the second dust suction component 336 and enter the second chamber 334 located on the side, where they are sucked out by the third dust suction part 337 located at the corresponding position of the second chamber 334.

[0104] The second suction component 336 alters the flow direction of the adsorbed dust and debris, causing them to be sucked into the first cavity 333 and discharged from the third suction part 337 located on the side. This eliminates the need to connect a suction pipe to the second suction component 336; instead, the suction pipe can be connected to the third suction part 337 on the side. This effectively solves the problem of not being able to install a suction port due to the limited space on the side of the cover 332 near the pressure roller assembly, which prevents the installation of a suction pipe.

[0105] By providing a second dust-collecting component 336 on the cover 332 near the pressure roller assembly, dust and debris in the first space can be adsorbed. This increases the number of dust-collecting components and the amount of dust-collecting ports, resulting in increased dust collection volume and better dust collection effect.

[0106] In addition, in the structural arrangement, a first dust suction component and a second dust suction component 336 are arranged on two opposite sides of the cover 332, and the second dust suction component 336 near the pressure roller assembly side is extended to the side of the second cavity 334 and communicates with the second cavity 334 to discharge dust. The entire dust cover 330 has an uneven and compact structure, occupies little space, and can be used for installation in small spaces.

[0107] In some embodiments of this application, the dust cover 330 further includes: There are two sets of fourth dust collection units 338, which are symmetrically arranged on both sides of the multiple milling head passages. Each set of fourth dust collection units 338 includes at least one fourth dust collection unit 338. The fourth dust collection unit 338 is arranged along the second side of the cover 332, corresponding to the position of the first cavity 333 and communicating with the first cavity 333. The second side is perpendicular to the first side.

[0108] Two sets of fourth dust collection components arranged on both sides of the milling head passage cooperate to adsorb dust and debris from the second side positions on both sides of the first space. The first dust collection part 335 and the second dust collection component 336 are arranged along the first side direction and can adsorb dust and debris from the first side positions on the other two sides of the first space. This ensures that dust collection components are provided around the first space, the number of dust collection components is evenly distributed, the dust collection volume is large and uniform, and the adsorption effect of dust and debris in the first space is guaranteed.

[0109] Two second cavities 334 are provided, symmetrically arranged at both ends of the cover 332 and on both sides of the first cavity 333.

[0110] To achieve a compatible connection with the two second cavities 334, two second vacuum cleaner components 336 are also provided. The two second vacuum cleaner components 336 are fitted to the cover 332 and extend from the middle position of the cover 332 to both ends of the cover 332 to communicate with the two second cavities 334 at both ends.

[0111] An installation position is formed on the cover 332. The second dust collection component 336 is a dust collection shell. The dust collection shell is fastened to the cover 332 and forms the dust collection cavity between the cover 332 and the cover 332. A dust collection inlet 3371 is provided on the cover 332 at the installation position. The dust collection inlet 3371 communicates with the first cavity 333. A dust collection outlet 3372 is provided on the cover. The dust collection outlet 3372 communicates with the second cavity 334.

[0112] In some embodiments of this application, a partition 339 is included, which is adapted to the inner contour of the cover 332 and is fitted inside the cover 332 to divide the cover 332 into a first cavity 333 and a second open cavity with an open bottom.

[0113] The partition 339 is a partition plate, which is installed on the inner wall of the cover 332.

[0114] In some embodiments of this application, the dust cover 330 includes a sealing member connected to the cover shell, sealing the opening and forming the second cavity 334 with the partition member 339 and the cover body 332.

[0115] The sealing element is a sealing plate that seals the second opening to form the second cavity 334.

[0116] In some embodiments of this application, the milling machine further includes: A swing mechanism 600 is provided on at least one of the milling cutter modules 300 and is mounted on the first base 311 of the milling cutter module 300 for driving the second base 312 and the milling cutter assembly to swing.

[0117] The swing mechanism 600 on the milling cutter module 300 can drive the second base 312 and the milling cutter assembly to swing during operation. During the swing, the milling cutter assembly will change its original position in the milling area. In this way, the swaying milling action of the milling cutter assembly can be used to mill the protruding edge formed between the milling areas of the two milling cutter components, so that the entire formed plate has no protruding edge, the flatness of the plate is better, and the accuracy of the entire plate forming is guaranteed.

[0118] In some embodiments of this application, the swing mechanism 600 includes: a swing locking unit 610, which is installed on the first base 311 and has a locked state and an unlocked state, and a locking member 630 is provided on the second base 312.

[0119] When the swing locking unit 610 is in the locked state, it is connected to the locking member 630.

[0120] When the swing locking unit 610 is in the unlocked state, it is separated from the locking member 630; The connection or separation of the second base 312 can be achieved by switching the swing locking unit 610 between the locked and unlocked states.

[0121] When the swing locking unit 610 is connected to the second base 312, the two are connected as one, which can realize synchronous action.

[0122] When the swing locking unit 610 and the second base 312 are separated, the two will not move in sync.

[0123] The swing power unit 620 is used to apply force to the swing locking unit 610, which is in a locked state, to make the swing locking member and the second base 312 swing.

[0124] The swing power unit 620 is mainly used to apply force to the swing locking unit 610 so that the swing locking unit 610 swings.

[0125] When the swing locking unit 610 and the second base 312 are connected as one unit, the swing power unit 620 can apply force to the swing locking unit 610, which can drive the swing locking unit 610 and the second base 312 to swing synchronously.

[0126] In some embodiments of this application, the swing locking unit 610 includes a swing seat 611; the swing seat 611 is the base of the entire swing locking unit 610.

[0127] A movable member 612 is movably disposed within the swing seat 611. A receiving cavity is provided inside the swing seat 611, and the movable member 612 is inserted into the receiving cavity, allowing it to move and change position relative to the receiving cavity. In some embodiments of this application, the movable member 612 is a movable column.

[0128] In order to guide the movement of the movable component 612, in some embodiments, a moving track and a moving guide groove are provided in the inner wall of the movable component 612 and the swing seat 611. The moving track can be arranged on the inner wall of the movable seat or the swing seat 611, and the moving guide groove is correspondingly arranged on the inner wall of the swing seat 611 or on another component of the movable seat.

[0129] The locking drive component 613 is connected to the moving component 612 and is used to drive the moving component 612 to extend or retract.

[0130] The locking drive 613 and the moving part 612 are connected together, providing power for the moving part 612 to move.

[0131] The locking drive 613 can drive the moving part 612 to move relative to the swing seat 611, causing it to extend or retract relative to the swing seat 611.

[0132] When the locking drive 613 drives the moving part 612 to extend, the moving part 612 is inserted into the insertion part 631 to connect the swing locking unit 610 and the second base 312. When the locking drive 613 drives the moving member 612 to retract, the moving member 612 disengages from the insertion part 631 to separate the swing locking unit 610 and the second base 312.

[0133] The locking member 630 is provided with an insertion part 631, which is an insertion hole provided on the locking member 630 for inserting the moving member 612.

[0134] In some embodiments of this application, the swing power unit 620 includes two swing power elements 621, which are symmetrically arranged on both sides of the swing locking unit 610. Each swing power element 621 includes a power extension portion 622 that abuts against the swing locking unit 610. When the swing power unit 620 drives the swing locking unit 610 to swing, the power extension part 622 of one swing power element 621 extends, and the power extension part 622 of the other swing power element 621 retracts.

[0135] The swing power element 621 is a swing cylinder, and the power extension part 622 is the cylinder rod of the swing cylinder.

[0136] Two swing power elements 621 located on both sides of the swing locking unit 610 operate synchronously to swing and adjust the swing of the swing locking unit 610 and the milling cutter unit 320 on the second base 312 connected thereto.

[0137] Specifically, when the cylinder rod of one of the swing cylinders extends, the cylinder rod on the other side retracts accordingly. The swing is achieved through the extension and retraction of the two swing cylinders. Furthermore, since the cylinder rods of the swing cylinders on both sides of the swing locking unit 610 always remain against the side wall of the swing locking unit 610, whether they extend or retract, the clamping and positioning of the swing locking unit 610 is also guaranteed.

[0138] In some embodiments of this application, the drive module 400 includes: a mounting base 410; Multiple drive units 420 are assembled side by side into the mounting base 410.

[0139] Each drive unit 420 is connected to a milling cutter unit 320 via a transmission device, the transmission device including a connecting member that connects the drive unit 420 and the milling cutter unit 320 and transmits power; Quick-release mechanisms include: The quick-release power component 710 is assembled onto the frame 100 and has a retractable telescopic part 711. The connecting member 720 is hinged at one end to the telescopic part 711 and connected at the other end to the mounting base 410; When the telescopic part 711 retracts, the connecting member of each transmission device is tensioned on the drive device 420 and the milling cutter unit 320. When the telescopic part 711 extends, each connecting member between the drive device 420 and the milling cutter unit 320 is in a loose state.

[0140] The telescopic part 711 of the quick-release power component 710 is hinged to the connecting member 720. The connecting member 720 is connected to the mounting base 410 on which multiple drive devices 420 are installed. When the telescopic part 711 of the quick-release power component 710 extends, it will drive the mounting base 410 and the multiple drive devices 420 to move closer to the end mill unit 320. This will loosen the connector between the drive device 420 and the end mill unit 320. If it is necessary to disassemble the connector, the loose connector can be directly removed from between the drive device 420 and the end mill unit 320. This allows for quick disassembly of the connector, and the disassembly operation is convenient and effortless.

[0141] When the connector needs to be installed, it can be fitted onto the drive device 420 and the milling cutter unit 320 respectively. Then, the quick-release power component 710 is controlled to drive the telescopic part 711 to retract, so that the drive device 420 is driven away from the milling cutter unit 320, thereby automatically tensioning the connector connected between the drive device 420 and the milling cutter unit 320, realizing the quick installation of the connector.

[0142] By synchronously installing multiple drive units 420 onto a mounting base 410 and using a quick-release mechanism to drive the mounting base 410, the simultaneous installation and disassembly of multiple connectors between the multiple drive units 420 and the multiple milling cutter units 320 mounted on the mounting base 410 can be achieved, thus improving the efficiency of connector installation and disassembly.

[0143] In some embodiments of this application, the transmission device includes a first transmission component 431, which is a first transmission pulley, mounted on the output shaft of the drive device, i.e., the drive motor.

[0144] The second transmission component 432 is assembled onto the milling cutter unit 320 and serves as the second transmission pulley. The connecting component is a connecting belt, which has four belts. Two belts are connected to one milling cutter component of the milling cutter unit 320 and the drive device 420, and the other two belts are connected to the other milling cutter component of the milling cutter unit 320 and the drive device 420.

[0145] By using two connecting belts between the milling cutter component and the drive unit 420, the reliability and stability of the transmission are ensured.

[0146] In some embodiments of this application, a connecting lug is connected to the telescopic part 711, and the connecting lug is hinged to the connecting member 720 by a rotating pin.

[0147] The quick-release power component 710 is a quick-release cylinder, and the telescopic part 711 is a telescopic rod. The end of the telescopic rod can be provided with a threaded section. The connecting ear plate includes a connecting cylinder and an ear plate. The connecting cylinder is screwed onto the threaded section of the telescopic rod, and an insertion space is formed inside the ear plate.

[0148] The connecting member 720 includes: a first member portion, which is inserted into the insertion space and rotatably inserted into the ear plate and the first member portion to achieve a rotatable connection between the two.

[0149] The second component is connected to the first component and extends along the front side of the mounting base 410.

[0150] It is fixed to the front side wall of the mounting base 410 by screws.

[0151] The first component section is the first component plate, and the second component section is the second component plate.

[0152] To adjust the installation position of the connecting component 720 and the mounting base 410, an adjustment elongated hole is provided on the second component. When it is necessary to adjust the position between the connecting component 720 and the mounting base 410, the position can be changed by moving along the locking screw through the adjustment elongated hole on the second component. After the adjustment is in place, the locking screw can be tightened to fix it.

[0153] In some embodiments of this application, the milling machine includes a suspension assembly 730, which is connected and fixed to the upper frame 110, and the quick-release power component 710 is mounted on the suspension assembly 730.

[0154] In some embodiments of this application, a guide limiting component is provided between the suspension assembly 730 and the mounting base 410. The guide limiting component includes a guide roller assembly 740 and a guide limiting track 750 that cooperates with the guide roller assembly 740. The guide roller assembly 740 is disposed on one of the mounting base 410 and the suspension assembly 730, and the guide limiting track 750 is disposed on the other of the mounting base 410 and the suspension assembly 730.

[0155] The mounting base 410 and the suspension assembly 730 are connected by a guide and limit assembly, which realizes the connection between the mounting base 410 and the suspension assembly 730, and realizes the suspension setting of the mounting base 410 and the multiple drive devices 420 arranged on it, reducing the space occupied.

[0156] Meanwhile, by setting a guide limit component between the mounting base 410 and the suspension assembly 730, the friction of the mounting base 410 is reduced when it moves relative to the suspension assembly 730 under force, making it easier to push out.

[0157] In some embodiments of this application, the suspension assembly 730 includes: a first suspension member 731, fixed to the upper frame 110; and a second suspension member 732, connected to the side of the first suspension member 731. The first suspension member 731 is a U-shaped suspension plate, fixedly connected to the upper frame 110. The second suspension member 732 is a second suspension plate, fitted to the side of the first suspension member 731 and fixedly connected to it. A third suspension member 733 is connected to the first suspension member 731 and hinged to the quick-release power member 710. The third suspension member 733 is connected to the side of the U-shaped suspension plate, serving as a third suspension plate, and the tail of the quick-release power member 710 is hinged to the third suspension member 733. A fourth suspension member 734 is connected to the second suspension member 732, and the guide roller assembly 740 is provided on the fourth suspension member 734. A guide limiting rail 750 cooperating with the guide roller assembly 740 is provided on the mounting base 410. The fourth suspension member 734 is a fourth suspension plate, which fits against and is fixedly connected to the second suspension member 732. The guide roller assembly 740 is fixed at the side of the fourth suspension plate to facilitate cooperation with the mounting base 410.

[0158] In some embodiments of this application, the guide roller assembly 740 includes an upper roller assembly and a lower roller assembly, with an installation space 140 formed between the upper roller assembly and the lower roller assembly. The guide limiting rail 750 is disposed within the installation space 140. The upper roller assembly includes a plurality of upper rollers arranged along the moving direction of the mounting base 410. The lower roller assembly includes a plurality of lower rollers arranged along the moving direction of the mounting base 410. By arranging the guide limiting rail 750 provided on the mounting base 410 between the upper roller assembly and the lower roller assembly, the guide limiting rail 750 can be confined between the upper roller assembly and the lower roller assembly to limit the mounting base 410 and prevent the mounting base 410 from falling off.

[0159] In some embodiments of this application, the driving device 420 includes: a device body; a device mounting base 760 connected to the device body, and an abutment member provided on the device mounting base 760.

[0160] The device mounting base 760 is a mounting base used to fix the device body. The abutment component is an abutment protrusion or abutment block provided on the device mounting base 760.

[0161] A fine-tuning component is disposed at a position corresponding to the position of the mounting base 410 and the abutment component. The fine-tuning component passes through the mounting base 410 and abuts against the abutment component. It can adjust the position of the device mounting base 760 by screwing it in or out relative to the mounting base 410.

[0162] The fine-tuning component is a fine-tuning bolt. The mounting base 410 is provided with a threaded hole. The fine-tuning bolt is screwed into the threaded hole and can push the abutment component to move by screwing it in relative to the threaded hole.

[0163] The fine-tuning component is mainly used when tensioning the connector. When the connector is tightened between the drive device 420 and the milling cutter unit 320 by the retraction of the telescopic part 711 driven by the quick-release power component 710, it may be necessary to fine-tune the tightness of the connector. At this time, the fine-tuning component can be rotated relative to the mounting base 410 to push the abutment component and the device mounting base 760 to move away from the milling cutter unit 320 so as to fully tension the connector.

[0164] In some embodiments of this application, a first adjustment elongated hole 761 is provided on the device mounting base 760, which is opened along the front-back direction; A second adjustment elongated hole 411 is provided on the mounting base 410, and the second adjustment elongated hole 411 is opened in the left-right direction.

[0165] The device mounting base 760 is secured to the assembly base 410 by locking bolts passing through the first adjusting elongated hole 761 and the second adjusting elongated hole 411.

[0166] When it is necessary to adjust the front-back direction of the drive unit 420, loosen the locking bolt, and then move the device mounting base 760 back and forth along the locking bolt through the first adjustment elongated hole 761 on the device mounting base 760 to change the front-back position of the device mounting base 760.

[0167] When it is necessary to adjust the left and right direction of the drive device 420, the device mounting base 760 can be moved along the second adjustment elongated hole 411 by tightening the locking bolt to adjust the left and right position.

[0168] The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by the present invention.

Claims

1. A milling machine, characterized in that, Including: The rack, with installation space formed inside the rack; The conveyor line, located below the installation space and mounted on the frame, is used to transport sheet metal. Milling cutter modules are arranged in the installation space. Multiple modules are set up and arranged sequentially along the conveying direction of the conveyor line, with a spacing between adjacent milling cutter modules. Multiple sets of elastic pressing components are set up and arranged on both sides of multiple milling cutter modules to press the conveyor plate. Each milling cutter module includes: a base module, which is connected to the frame and whose height relative to the frame is adjustable; The milling cutter assembly, assembled onto the base module, includes multiple milling cutter units arranged along the width direction of the conveyor line. Each milling cutter unit includes two milling cutter components, and the height and left-right position of each milling cutter component relative to the base module are adjustable. The working space for the milling cutter components is formed between multiple milling cutter assemblies and conveyor lines; Multiple drive modules are provided and suspended on the frame, with each drive module being connected to a set of milling cutter assemblies for transmission. The dust collection device is connected to the work space via a dust collection pipe and is used to suck up and discharge dust from the work space. A swing mechanism, which is provided on at least one of the milling cutter modules and is mounted on the first base of the milling cutter module, is used to drive the second base and the milling cutter assembly to swing.

2. The milling machine according to claim 1, characterized in that, The frame includes an upper frame, a lower frame, and a connecting column connecting the upper frame and the lower frame, forming the installation space between the upper frame, the lower frame, and the connecting column, and the drive module is suspended on the upper frame.

3. The milling machine according to claim 1, characterized in that, Including: Adjustment mechanism, the adjustment mechanism including: The first height adjustment mechanism is used to adjust the height of each milling cutter component; The left-right adjustment mechanism is used to adjust the left-right position of each milling cutter component; The second height adjustment mechanism is used to adjust the height of the entire milling cutter assembly.

4. The milling machine according to claim 3, characterized in that, The base module includes: First matrix; The second base is retractably connected to the first base, and the milling cutter assembly, the first height adjustment mechanism, and the left and right adjustment mechanism are provided on the second base; The frame includes a third base, and the second height adjustment mechanism is connected between the third base and the first base.

5. The milling machine according to claim 1, characterized in that, A rolling assembly is provided between the second substrate and the first substrate. The rolling assembly includes a rolling component disposed on one of the first substrate and the second substrate, and a rolling track disposed on the other of the first substrate and the second substrate.

6. The milling machine according to claim 1, characterized in that, The milling cutter assembly includes: A dust cover is assembled and fixed on a second base. The dust cover is arranged below multiple milling cutter units and has a milling cutter passing part for passing through the milling cutter units.

7. The milling machine according to claim 5, characterized in that, The dust cover includes: The cover has a first cavity with a bottom opening and a closed second cavity located on its side. The milling head through part is arranged through the cover and communicates with the first cavity. The first dust collection unit is arranged on one side of the cover, and multiple units are arranged along the first side of the cover. The multiple first dust collection units are connected to the first cavity. The second dust collection component is disposed on the cover on the side opposite to the first dust collection part, near the elastic pressing component of the milling machine, arranged along the first side direction and extending from the first cavity to the second cavity, forming a dust collection chamber between it and the cover. The dust collection chamber is connected to the first cavity and the second cavity and is used to send the dust adsorbed from the first cavity into the second cavity. The third dust extraction unit is mounted on the cover and communicates with the second cavity, and is used to deliver dust out of the second cavity.

8. The milling machine according to claim 1, characterized in that, It also includes: The swing mechanism includes a swing locking unit, which is installed on the first base and has a locked state and an unlocked state. When the swing locking unit is in the locked state, it is connected to the second base. When the swing locking unit is in the unlocked state, it is separated from the second base; A swing power unit is used to apply force to the swing locking component in a locked state to make the swing locking component and the second base swing.

9. The milling machine according to claim 8, characterized in that, The swing locking unit includes: The swing seat is movably mounted on the first base; The movable component is movably disposed within the swing seat; A locking drive component, connected to the moving component, is used to drive the moving component to extend or retract; A locking member is disposed on the second base, and an insertion part is provided on the locking member; When the locking drive unit drives the moving part to extend, the moving part is inserted into the insertion part to connect the swing locking unit and the second base; When the locking drive member retracts the moving member, the moving member disengages from the insertion part to separate the swing locking unit and the second base.

10. The milling machine according to claim 1, characterized in that, The drive module includes: a mounting base; Multiple drive units are assembled side by side into the mounting base; Each drive unit is connected to a milling cutter unit via a transmission device, the transmission device including a connecting member that connects the drive unit and the milling cutter unit and transmits power. Quick-release mechanisms include: The quick-release power component is assembled onto the frame and has a retractable telescopic part. The connecting component is hinged at one end to the telescopic part and connected at the other end to the mounting base; When the telescopic part retracts, the connecting member of each transmission device is tensioned on the first transmission component and the second transmission component; when the telescopic part extends, each connecting member between the first transmission component and the second transmission component is in a loose state.

Citation Information

Patent Citations

  • Woodworking double-sided board milling machine

    CN201559230U