A spindle milling system with synchronous air-floating dual pressure plates
By using a synchronous air-floating double-plate spindle milling system, the problems of avoidance and collision of the platen structure during plate processing are solved, achieving higher processing accuracy and efficiency, and extending the service life of the platen.
Patent Information
- Application Number
- CN202411097380.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2044-08-12
AI Technical Summary
Existing pressure plate structures have problems such as being unable to be used for avoidance during plate processing, being prone to collisions that damage the plates, and having low processing accuracy.
A spindle milling system with synchronous air-floating double pressure plates is adopted. The synchronous lifting and lowering of the pressure plates is achieved through the connection of the first and second pressure plate modules with the synchronous component, eliminating structural avoidance problems. The synchronousity and stability of the pressure plates are ensured by the guide rail and slider.
It effectively avoids the collision between the pressure plate and the workpiece, improves processing accuracy and efficiency, extends the service life of the pressure plate, and is guided by guide rails and sliders to withstand large lateral forces, thus improving processing stability.
Smart Images

Figure CN118721123B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of plate processing equipment technology, and more specifically, to a spindle milling system with synchronous air-floating double pressure plates. Background Technology
[0002] When sheet metal is processed by sheet metal processing equipment, the sheet metal is subject to bending deformation due to its own material properties and the forces such as vibration and cutting forces during the processing. To eliminate this bending and torsional deformation, a specific pressure is applied to the sheet metal through a pressure plate during the processing.
[0003] Traditional pressure plates sometimes use a one-piece structure, but this can prevent their use due to the need to avoid the clamping area of the clamps and the side positioning area. This can also lead to low processing accuracy, such as chipped edges and poor appearance due to deformation of the sheet metal itself or processing vibrations. Others use a simple split pressure plate structure, but there is a delay in the lifting of different pressure plates. When processing irregular notches or sheets with notches, one pressure plate may not press properly, and inconsistent pressure plate heights can cause collisions, damaging the pressure plate structure and the edges of the sheet metal. Some use a brush pressure plate structure, but this can scratch the sheet metal surface, and uneven force due to localized pressure plates can also easily lead to collisions. Summary of the Invention
[0004] This application provides a spindle milling system with synchronous air-floating dual pressure plates, which can solve the problems of existing pressure plates being unusable due to structural avoidance or easily causing collisions and damage to the plates. To achieve this objective, this application provides the following solution.
[0005] According to one aspect of the embodiments of this application, a spindle milling system with synchronous air-floating double pressure plates is provided, including: a first pressure plate module provided with a first pressure plate, a first lifting cylinder, and a first synchronization component, and a second pressure plate module provided with a second pressure plate, a second lifting cylinder, and a second synchronization component, wherein the first pressure plate and / or the second pressure plate are used to press the plate components;
[0006] The output end of the first lifting cylinder and the first end of the first synchronization component are connected to the side of the first pressure plate away from the plate, and the second end of the first synchronization component is connected to the second end of the second synchronization component.
[0007] The output end of the second lifting cylinder and the first end of the second synchronization component are connected to the side of the second pressure plate away from the plate.
[0008] In one possible implementation, the spindle milling system further includes a spindle module with a power component, a spindle slider, a spindle guide rail, and a slide plate. The spindle slider is slidably connected to the spindle guide rail. The side of the spindle slider away from the spindle guide rail is connected to the fixed side of the power component. The side of the spindle guide rail away from the spindle slider is fixed to the slide plate.
[0009] The first pressure plate module is installed on the first side of the power assembly, and the second pressure plate module is installed on the second side of the power assembly. The first side and the second side are opposite to each other and are both connected to the fixed side.
[0010] In one possible implementation, the spindle module further includes a spindle lifting cylinder, which is fixed to the slide plate, and the output end of the spindle lifting cylinder is connected to the second pressure plate module.
[0011] In one possible implementation, the second pressure plate module includes a second cylinder fixing block, the first pressure plate module includes a first cylinder fixing block, the first end of the second cylinder fixing block is fixedly connected to the output end of the main shaft lifting cylinder, the second end is fixedly connected to the power component and the second lifting cylinder respectively, one side of the first cylinder fixing block is connected to the first lifting cylinder, and the other side is fixedly connected to the power component.
[0012] In one possible implementation, the first synchronization component includes a synchronization lifting cylinder and a first synchronization connecting block. The output end of the synchronization lifting cylinder is connected to the first pressure plate. The first end of the first synchronization connecting block is connected to the synchronization lifting cylinder, and the second end extends to the second side of the power component and is connected to the second synchronization component.
[0013] In one possible implementation, the first pressure plate module further includes a first pressure plate guide rail, the second pressure plate module includes a second pressure plate guide rail, and the spindle module further includes a first pressure plate slider and a second pressure plate slider fixed to different sides of the power assembly. One end of the first pressure plate guide rail is fixed to the side of the first pressure plate away from the plate, and the first pressure plate guide rail is slidably connected to the first pressure plate slider.
[0014] One end of the second pressure plate guide rail is fixed to the side of the second pressure plate away from the plate, and the second pressure plate guide rail is slidably connected to the second pressure plate slider. The second synchronization component is fixed to the end of the second pressure plate guide rail away from the second pressure plate.
[0015] In one possible implementation, the first pressure plate module further includes a first lifting connecting plate, and the second pressure plate module further includes a second lifting connecting plate. The first lifting connecting plate is vertically fixed to the side of the first pressure plate away from the plate. The first pressure plate guide rail and the first lifting cylinder are connected to different sides of the first lifting connecting plate.
[0016] The second lifting connecting plate is vertically fixed to the side of the second pressure plate away from the plate, and the second pressure plate guide rail and the second lifting cylinder are fixed to different sides of the second lifting connecting plate.
[0017] In one possible implementation, the first pressure plate module further includes a first sub-pressure plate pad and a second sub-pressure plate pad, the first sub-pressure plate pad and the second sub-pressure plate pad are fixed to the side of the first pressure plate near the plate, and the first sub-pressure plate pad and the second sub-pressure plate pad are spaced apart to form a clearance groove.
[0018] In one possible implementation, the first sub-pressure plate pad and the second sub-pressure plate pad are provided with a plurality of small holes, the first pressure plate has a cavity inside, and the first pressure plate is provided with an air supply hole for connecting to an external air source, the cavity is connected to the small holes and the air supply hole.
[0019] In one possible implementation, the spindle milling system further includes a drill chuck device disposed on one side of the power assembly and fixedly connected to the slide plate, the drill chuck device being used to drill holes in the plate.
[0020] The beneficial effects of the technical solutions provided in this application are:
[0021] The spindle milling system with synchronous air-floating double pressure plates provided in this application includes a first pressure plate module with a first pressure plate, a first lifting cylinder, and a first synchronization component, and a second pressure plate module with a second pressure plate, a second lifting cylinder, and a second synchronization component. The first pressure plate and / or the second pressure plate are used to press the plate. The output end of the first lifting cylinder and the first end of the first synchronization component are connected to the side of the first pressure plate away from the plate, and the second end of the first synchronization component is connected to the second end of the second synchronization component. The output end of the second lifting cylinder and the first end of the second synchronization component are connected to the side of the second pressure plate away from the plate. The embodiments of this application can not only eliminate the problem that the pressure plate cannot be used due to structural avoidance, but also realize the synchronous lifting and lowering of the first and second pressure plates by synchronously connecting the first and second synchronization components, effectively avoiding collision and damage to the plate, and improving the processing efficiency and processing accuracy of the plate. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments of this application will be briefly introduced below.
[0023] Figure 1 A structural diagram of a spindle milling system with synchronous air-floating dual pressure plates provided in this application embodiment;
[0024] Figure 2 Another structural diagram of a spindle milling system with synchronous air-floating dual pressure plates provided in this application embodiment;
[0025] Figure 3 Structural diagrams of the spindle module, the first pressure plate module, and the second pressure plate module provided in the embodiments of this application;
[0026] Figure 4 This is a structural diagram of the first pressure plate module and the dust collection module provided in the embodiments of this application;
[0027] Figure 5 A schematic diagram showing the installation position of the second pressure plate module provided in an embodiment of this application;
[0028] Figure 6 A schematic diagram of the air-avoidance groove provided in an embodiment of this application;
[0029] Figure 7 A schematic diagram showing the installation positions of the first sub-pressure plate pad and the second sub-pressure plate pad in the first pressure plate module provided in the embodiments of this application;
[0030] Figure 8 This is a structural diagram of a portion of the first pressure plate module provided in an embodiment of this application;
[0031] Figure 9 This is a structural diagram of the first pressure plate module provided in an embodiment of this application;
[0032] Figure 10 This is a structural diagram of a portion of the power assembly provided in the embodiments of this application;
[0033] Figure 11 A structural diagram of the power assembly provided in the embodiments of this application;
[0034] Figure 12 A schematic diagram showing the installation positions of the third and fourth sub-pressure plate pads in the second pressure plate module provided in this application embodiment;
[0035] Figure 13 This is a structural diagram of the second pressure plate module provided in an embodiment of this application;
[0036] Figure 14 This is a schematic diagram of the installation of the second baffle in the second pressure plate module provided in an embodiment of this application;
[0037] Figure 15 A schematic diagram of the installation of a straight-angle head provided for an embodiment of this application;
[0038] Figure 16 A schematic diagram illustrating the machining of sheet metal using a slotted head in a spindle milling system with synchronous air-bearing dual pressure plates, provided as an embodiment of this application;
[0039] Figure 17 An air path diagram of a spindle milling system with synchronous air-floating double pressure plates provided in this application embodiment.
[0040] Reference numerals: 1. Drilling bag device; 2. First slide plate; 3. Spindle module; 4. Spindle lifting cylinder; 5. Spindle guide rail; 31. First pressure plate module; 32. Power assembly; 33. Second pressure plate module; 34. Dust suction lifting cylinder; 35. Optical axis; 36. First bearing; 37. Dust suction lifting bracket; 38. Dust suction hood; 39. Dust curtain; 310. Spindle slider; 311. First sub-pressure plate pad; 312. Second sub-pressure plate pad; 313. First pressure plate; 314. 315. Synchronous cylinder connecting block; 316. First lifting cylinder; 317. First cylinder fixing block; 318. Synchronous lifting cylinder; 319. First synchronous connecting block; 310. First guide rail; 3111. First lifting connecting plate; 3111. First reinforcing rib; 3112. First side baffle; 3113. Gasket; 3114. First spherical bearing; 321. First slider; 322. Power unit; 323. Second slider; 324. Second sliding plate; 325. Dustproof baffle; 326. 331. Straight-angle head; 332. Third sub-pressure plate pad; 333. Fourth sub-pressure plate pad; 334. Second reinforcing rib; 335. Second joint bearing; 336. Second lifting cylinder; 337. Second cylinder fixing block; 338. Second synchronous connecting block; 339. Second guide rail; 330. Second lifting connecting plate; 3310. Second pressure plate; 3311. Second side baffle; 621. Throttling valve; 622. First synchronous air passage; 623. Second synchronous air passage; 624. Synchronous solenoid valve 631. Main pressure reducing valve; 632. First left solenoid valve; 633. Second left pressure plate air passage; 634. First pressure reducing valve; 635. First left pressure plate air passage; 636. Second left solenoid valve; 637. Third left pressure plate air passage; 641. First right solenoid valve; 642. First right pressure plate air passage; 643. Second right pressure plate air passage; 644. Second pressure reducing valve; 645. Second right solenoid valve; 646. Third right pressure plate air passage; 7. Hand clamping device; 8. Workbench; 81. Table surface. Detailed Implementation
[0041] The embodiments of this application are described below with reference to the accompanying drawings. It should be understood that the embodiments described below with reference to the accompanying drawings are exemplary descriptions for explaining the technical solutions of the embodiments of this application, and do not constitute a limitation on the technical solutions of the embodiments of this application.
[0042] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the terms “comprising” and “including” as used in embodiments of this application mean that the corresponding feature can be implemented as the presented feature, information, data, step, operation, element, and / or component, but do not exclude implementation as other features, information, data, step, operation, element, component, and / or combinations thereof supported by the art. It should be understood that when we say that an element is “connected” or “coupled” to another element, the one element can be directly connected or coupled to the other element, or it can mean that the one element and the other element establish a connection relationship through an intermediate element. Furthermore, “connected” or “coupled” as used herein can include wireless connection or wireless coupling. The term “and / or” as used herein indicates at least one of the items defined by the term; for example, “A and / or B” indicates implementation as “A,” or implementation as “A,” or implementation as “A and B.”
[0043] To make the objectives, technical solutions, and advantages of this application clearer, the embodiments of this application will be described in further detail below with reference to the accompanying drawings.
[0044] The technical solutions of this application and their effects are described below through several exemplary embodiments. It should be noted that the following embodiments can be referenced, borrowed from, or combined with each other. Identical terms, similar features, and similar implementation steps in different embodiments will not be repeated.
[0045] This application provides a spindle milling system with synchronous air-bearing dual pressure plates, which aims to solve at least one technical problem existing in the prior art.
[0046] This application provides a spindle milling system with synchronous air-floating dual pressure plates, such as... Figures 1-17As shown, the spindle milling system includes a first pressure plate module 31 equipped with a first pressure plate 313, a first lifting cylinder 315, and a first synchronization component, and a second pressure plate module 33 equipped with a second pressure plate 3310, a second lifting cylinder 335, and a second synchronization component. The first pressure plate 313 and / or the second pressure plate 3310 are used to press the plate. The output end of the first lifting cylinder 315 and the first end of the first synchronization component are connected to the side of the first pressure plate 313 away from the plate, and the second end of the first synchronization component is connected to the second end of the second synchronization component. The output end of the second lifting cylinder 335 and the first end of the second synchronization component are connected to the side of the second pressure plate 3310 away from the plate. The action of the first lifting cylinder 315 or the second lifting cylinder 335 drives the first pressure plate 313 and the second pressure plate 3310 to rise and fall synchronously.
[0047] Optionally, the spindle milling system further includes a spindle module 3 with a power assembly 32, a spindle slider 310, a spindle guide rail 5, and a first slide plate 2. The spindle slider 310 is slidably connected to the spindle guide rail 5, and the side of the spindle slider 310 away from the spindle guide rail 5 is connected to the fixed side of the power assembly 32. The side of the spindle guide rail 5 away from the spindle slider 310 is fixed to the first slide plate 2. A first pressure plate module 31 is installed on the first side of the power assembly 32, and a second pressure plate module 33 is installed on the second side of the power assembly 32. The first side and the second side are opposite to each other and are both connected to the fixed side. The power assembly 32 slides up and down through the spindle slider 310 and the spindle guide rail 5.
[0048] Optionally, the spindle milling system further includes a drill bit device 1, which is disposed on one side of the power assembly 32 and fixedly connected to the first slide plate 2. The drill bit device 1 is used to drill holes in the plate. The drill bit device 1 and the spindle slide plate 310 can be fixed to the same side of the first slide plate 2.
[0049] Alternatively, the power unit 322 of the power assembly 32 can be an electric spindle, a servo motor, a cylinder, or other devices capable of providing power for the milling of sheet metal.
[0050] In one embodiment, the power unit 322 of the power assembly 32 can be an electric spindle, the first pressure plate 313 is the left pressure plate, and the second pressure plate 3310 is the right pressure plate. The left and right pressure plates are located on the left and right sides of the output end of the power assembly 32, respectively. This power assembly 32 is used to provide power for milling of sheet metal. The left and right pressure plates have notches corresponding to the output end of the power assembly 32 on the side closest to the output end to facilitate its operation.
[0051] Optionally, in order to achieve synchronous lifting of the power assembly 32, the first pressure plate module 31, and the second pressure plate module 33, the main spindle module 3 further includes a main spindle lifting cylinder 4, which is fixed to the first slide plate 2 and the output end of the main spindle lifting cylinder 4 is connected to the second pressure plate module 33.
[0052] In one embodiment, the output end of the spindle lifting cylinder 4 is located at the top of the spindle lifting cylinder 4, which is located on the side of the power assembly 32 away from the drilling device.
[0053] Optionally, to fix the first lifting cylinder 315 and the second lifting cylinder 335, the second pressure plate module 33 includes a second cylinder fixing block 336, the first pressure plate module 31 includes a first cylinder fixing block 316, the first end of the second cylinder fixing block 336 is fixedly connected to the output end of the main shaft lifting cylinder 4, and the second end is fixedly connected to the power assembly 32 and the second lifting cylinder 335 respectively. One side of the first cylinder fixing block 316 is connected to the first lifting cylinder 315, and the other side is fixedly connected to the power assembly 32.
[0054] In one embodiment, the first cylinder fixing block 316 and the second cylinder fixing block 336 are provided with screw holes, through which the first cylinder fixing block 316 and the second cylinder fixing block 336 are fixed by threaded fixing. Specifically, the first cylinder fixing block 316 is connected to the end of the first cylinder away from the first pressure plate 313, and the screw hole on the first cylinder fixing block 316 for fixing the first cylinder fixing block 316 to the power unit 322 is located on the side of the first cylinder. The second cylinder fixing block 336 is connected to the end of the second cylinder away from the second pressure plate 3310, and one end of the second cylinder fixing block 336 extends to the top of the main shaft lifting cylinder 4 and is fixed to the top of the main shaft lifting cylinder 4.
[0055] Optionally, the spindle module 3 also includes a dust baffle 325 and a second slide plate 324. The dust baffle 325 is fixed to the output end of the power unit 322 to reduce the splash range of machining debris. The second slide plate 324 is fixed to the side of the power unit 322 where the spindle guide rail 5 is located, and the bottom of the second slide plate 324 is fixedly connected to the side of the dust baffle 325 away from the plate. The second cylinder fixing block 336 is fixedly connected to the second slide plate 324, thereby fixing it to the power unit 322 through the second slide plate 324.
[0056] Optionally, the first synchronization component includes a synchronous lifting cylinder 317 and a first synchronous connecting block 318. The output end of the synchronous lifting cylinder 317 is connected to the first pressure plate 313. The first end of the first synchronous connecting block 318 is connected to the synchronous lifting cylinder 317, and the second end extends to the second side of the power unit 322 and is connected to the second synchronization component.
[0057] In one embodiment, the first synchronization component further includes a sleeve 3113, which is disposed at the end of the synchronization lifting cylinder 317 away from the first pressure plate 313. The synchronization lifting cylinder 317 is connected to the first synchronization connecting block 318 through the sleeve 3113. The first synchronization connecting block 318 extends along the top of the power unit 322 to the upper part of the second pressure plate module 33 and is connected to the second synchronization component in the second pressure plate module 33.
[0058] Optionally, the first pressure plate module 31 and the second pressure plate module 33 move up and down in a fixed direction. The first pressure plate module 31 further includes a first guide rail 319, and the second pressure plate module 33 includes a second guide rail 338. The main shaft module 3 further includes a first slider 321 and a second slider 323 fixed to different sides of the power unit 322. One end of the first guide rail 319 is fixed to the side of the first pressure plate 313 away from the plate, and the first guide rail 319 is slidably connected to the first slider 321. One end of the second guide rail 338 is fixed to the side of the second pressure plate 3310 away from the plate, and the second guide rail 338 is slidably connected to the second slider 323. The second synchronization component is fixed to the end of the second guide rail 338 away from the second pressure plate 3310.
[0059] Optionally, the first slider 321 and the second slider 323 are provided with grooves corresponding to the first guide rail 319 and the second guide rail 338, respectively, and the first guide rail 319 and the second guide rail 338 move up and down along the grooves.
[0060] Optionally, the first pressure plate module 31 further includes a first lifting connecting plate 3110, and the second pressure plate module 33 further includes a second lifting connecting plate 339. The first lifting connecting plate 3110 is vertically fixed to the side of the first pressure plate 313 away from the plate, and the first guide rail 319 and the first lifting cylinder 315 are connected to different sides of the first lifting connecting plate 3110. The second lifting connecting plate 339 is vertically fixed to the side of the second pressure plate 3310 away from the plate, and the second guide rail 338 and the second lifting cylinder 335 are fixed to different sides of the second lifting connecting plate 339.
[0061] Optionally, to further secure the first lifting connecting plate 3110 and the second lifting connecting plate 339, the first pressure plate module 31 includes a first reinforcing rib 3111, and the second pressure plate module 33 includes a second reinforcing rib 333. The first reinforcing rib 3111 is vertically fixed to the side of the first lifting connecting plate 3110 connected to the first lifting cylinder 315, and the bottom of the first reinforcing rib 3111 is vertically fixed to the first pressure plate 313. The second reinforcing rib 333 is vertically fixed to the side of the second lifting connecting plate 339 connected to the second lifting cylinder 335, and the bottom of the second reinforcing rib 333 is vertically fixed to the second pressure plate 3310.
[0062] Optionally, the first pressure plate module 31 further includes a synchronous cylinder connecting block 314 and a first joint bearing 3114. The output ends of both the first lifting cylinder 315 and the synchronous lifting cylinder 317 are provided with the first joint bearing 3114. The first lifting cylinder 315 is fixed to the first lifting connecting plate 3110 via the first joint bearing 3114. The synchronous cylinder connecting block 314 is fixed to the first lifting connecting plate 3110 and is connected to the first joint bearing 3114 at the output end of the synchronous lifting cylinder 317. The second pressure plate module 33 further includes a second joint bearing 334, which is fixed to the second lifting connecting plate 339. The output end of the second lifting cylinder 335 is connected to the second joint bearing 334.
[0063] Optionally, to achieve the side milling function, the first pressure plate module 31 further includes a first sub-pressure plate pad 311 and a second sub-pressure plate pad 312. The first sub-pressure plate pad 311 and the second sub-pressure plate pad 312 are fixed to the side of the first pressure plate 313 near the workpiece, and are spaced apart to form a clearance groove. The second pressure plate module 33 further includes a third sub-pressure plate pad 331 and a fourth sub-pressure plate pad 332. The third sub-pressure plate pad 331 and the fourth sub-pressure plate pad 332 are fixed to the side of the second pressure plate 3310 near the workpiece, and are spaced apart to also form a clearance groove. The two clearance grooves are opposite each other, forming a straight-line structure, which facilitates the installation of the straight-line head 326 through this straight-line structure.
[0064] Optionally, to facilitate debris removal, the first sub-pressure plate pad 311 and the second sub-pressure plate pad 312 are provided with multiple small holes. The first pressure plate 313 has a cavity inside and is provided with an air supply hole for connecting to an external air source. The cavity communicates with the small holes and the air supply hole. Correspondingly, the third sub-pressure plate pad 331 and the fourth sub-pressure plate pad 332 are also provided with multiple small holes. During processing, airflow is blown out through these small holes to blow away debris from the surface of the plate, while simultaneously forming an air mold on the surface of the plate to protect it.
[0065] Optionally, the spindle milling system also includes a dust collection module. In the dust collection module, a dust collection lifting bracket 37 is fixed to the side of the power unit 322, a first bearing 36 is fixed to the dust collection lifting bracket 37, and an optical shaft 35 passes through the first bearing 36 and is fixedly connected to the dust collection hood 38. A dust collection lifting cylinder 34 is fixed to both the dust collection hood 38 and the dust collection lifting bracket 37, allowing the dust collection hood 38 to be raised and lowered. A dust curtain 39 is also installed at the bottom of the dust collection hood 38. A first side baffle 3112 is fastened to a first pressure plate 313, and a second side baffle 3311 is fixedly connected to a second pressure plate 3310, to prevent sawdust from splashing during processing. The first side baffle 3112 and the second side baffle 3311 are located on the same side of the power unit 322, while the dust collection hood 38 and the dust curtain 39 are located on the other side of the power unit 322. During processing, the dust hood 38 rises and falls with the rise and fall of the first pressure plate 313 mold and the second pressure plate module 33, thereby forming a closed cavity with the first side baffle 3112 and the second side baffle 3311, which can effectively block the wood chips from flying and suck them away through the dust suction port of the dust hood 38, thus improving the dust suction effect.
[0066] Optionally, the gas path diagram is as follows: Figure 17 As shown, the first lifting cylinder 315, the synchronous lifting cylinder 317 and the second lifting cylinder 335 are all equipped with a throttle valve 61 and multiple solenoid valves in their air circuits. The throttle valve 61 controls the amount of air in the air circuit per unit time, and the solenoid valves control the opening and closing of the air circuit.
[0067] In one embodiment, the first pressure plate 313 in the spindle milling system is the left pressure plate, and the second pressure plate 3310 is the right pressure plate. The air in the air passage is input from an external air source. When the spindle milling system is in a static state, the external air source keeps the second synchronous air passage 622 in a ventilated state through the synchronous solenoid valve 623, so that the synchronous lifting cylinder 317 remains in an extended state. The air input from the external air source passes through the main pressure reducing valve 631, the first left solenoid valve 632, and the second right solenoid valve 645, controlling the first left pressure plate air passage 635, the second left pressure plate air passage 633, the first right pressure plate air passage 642, and the second right pressure plate air passage 643 to keep them in a ventilated state, so that the first lifting cylinder 315 and the second lifting cylinder 335 remain in a compressed state. When processing the end of the plate away from the clamping device 7 (at this time, the second pressure plate module 33 does not contact or partially contacts the plate, and no pressure is required), the synchronous lifting cylinder 317 maintains the air supply state and performs the extension action. The program controls the first left solenoid valve 632 and the second right solenoid valve 645 to respectively block the air supply of the first left pressure plate air passage 635 and the first right pressure plate air passage 642, while the second left pressure plate air passage 633 and the second right pressure plate air passage 643 continue to maintain the air supply state. At the same time, the program controls the second left solenoid valve 636 to open, and the air source of the second left pressure plate air passage 633, which obtains a fixed pressure value through the first pressure reducing valve 634, is sent into the third left pressure plate air passage 637, causing the first lifting cylinder 315 to perform the extension action. Through the first synchronous connecting block 318 and the second synchronous connecting block 337, the second lifting cylinder 335 is also driven to perform the extension action. When processing the end of the plate near the clamping device 7, the first right solenoid valve 641 is controlled by the program to block the first right pressure plate air passage 642, while the second right pressure plate air passage 643 remains open. At the same time, the second right solenoid valve 645 is controlled by the program to open, so that the air source of the second right pressure plate air passage 643, which has a fixed air pressure value obtained through the second pressure reducing valve 644, is sent into the third right pressure plate air passage 646, causing the second lifting cylinder 335 to extend. The synchronous solenoid valve 623 is also controlled by the program to block the second synchronous air passage 622, while the first synchronous air passage 621 is open, causing the synchronous lifting cylinder 317 to be in a compressed state.
[0068] Correspondingly, such as Figure 15 , Figure 16As shown, the gripper 7 is located on one side of the worktable 8. The workpiece is placed on the table surface 81 of the worktable 8, and the gripper 7 holds one side of the workpiece. The straight-angle head 326 is installed on the spindle milling system. The working process of the spindle milling system is as follows: In the static state, that is, the first pressure plate module 31 and the second pressure plate module 33 are in the rising state, the first lifting cylinder 315 and the second lifting cylinder 335 are in the compressed state, and the synchronous lifting cylinder 317 is in the extended state. When processing the end of the workpiece away from the gripper 7, the first lifting cylinder 315 is controlled to extend. Since the synchronous lifting cylinder 317 is in the extended state, it will pull the second pressure plate module 33 through the first synchronous connecting block 318. The second lifting cylinder 335 extends to achieve the effect of synchronization. This prevents the occurrence of delay when processing the area of the workpiece that is far away from the gripper 7, improves the processing efficiency, and enhances the dust collection effect.
[0069] If the first pressure plate 313 and the second pressure plate 3310 need to rise simultaneously, the second lifting cylinder 335 can be controlled to perform a compression action independently. Since the synchronous lifting cylinder 317 is in the extended state, controlling the second lifting cylinder 335 to extend causes the synchronous lifting cylinder 317 to perform a compression action via the second synchronous connecting block 337, while the first lifting cylinder 315 remains in the compressed state. The first pressure plate module 31 does not perform a lowering action, thereby avoiding the hand-clamping device 7.
[0070] Optionally, the spindle milling system also includes an I / O module and an industrial computer with a motion control module. The I / O module is connected in parallel with the motion control card via an EtherCAT bus for bidirectional control. The solenoid valves of the spindle milling system are connected to the I / O module, and the I / O module controls the solenoid valves in one direction. The solenoid valves control the cylinders in the spindle milling system in one direction.
[0071] This embodiment of the application achieves synchronized movement of the first and second pressure plates through a first synchronization component and a second synchronization component. A synchronized lifting cylinder is used to maintain the extended state. Controlling the extension of the first lifting cylinder pulls the second pressure plate, achieving synchronized descent of the first and second pressure plates. Similarly, synchronized ascent of the first and second pressure plates can also be achieved, thus preventing asynchronous lifting and lag of the first and second pressure plates, effectively avoiding collisions and damage to the plates, and improving processing efficiency and accuracy. Furthermore, the first and second pressure plate modules are guided by guide rails and sliders, allowing them to withstand greater lateral forces and extending their service life. A clearance groove is used to achieve side milling, providing sufficient space for installing a straight-angle milling head. The spindle milling system also forms a closed cavity through a dust extraction hood and various baffles, effectively preventing sawdust from splashing during processing and improving dust extraction efficiency.
[0072] The terms "first," "second," "third," "fourth," "1," "2," etc. (if present) in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented in a sequence other than that shown in the illustrations or text descriptions.
[0073] It should be understood that although arrows indicate various operation steps in the flowcharts of this application's embodiments, the order in which these steps are implemented is not limited to the order indicated by the arrows. Unless explicitly stated herein, in some implementation scenarios of this application's embodiments, the implementation steps in each flowchart can be executed in other orders as required. Furthermore, some or all steps in each flowchart, based on the actual implementation scenario, may include multiple sub-steps or multiple stages. Some or all of these sub-steps or stages can be executed at the same time, and each sub-step or stage can also be executed at different times. In scenarios where execution times differ, the execution order of these sub-steps or stages can be flexibly configured according to requirements, and this application's embodiments do not limit this.
[0074] The above description is only an optional implementation method for some implementation scenarios of this application. It should be noted that for those skilled in the art, other similar implementation methods based on the technical concept of this application without departing from the technical concept of this application also fall within the protection scope of the embodiments of this application.
Claims
1. A spindle milling system having a synchronous air float dual platen, characterized by, The utility model relates to a milling system for milling a workpiece, comprising: a first pressing plate module provided with a first pressing plate, a first lifting cylinder and a first synchronous assembly, and a second pressing plate module provided with a second pressing plate, a second lifting cylinder and a second synchronous assembly, the first pressing plate and / or the second pressing plate being used to press a plate piece; an output end of the first lifting cylinder and a first end of the first synchronous assembly being connected to a side of the first pressing plate away from the plate piece, a second end of the first synchronous assembly being connected to a second end of the second synchronous assembly; an output end of the second lifting cylinder and a first end of the second synchronous assembly being connected to a side of the second pressing plate away from the plate piece; the milling system further comprising a spindle module provided with a power assembly and a spindle slider, a spindle guide rail and a sliding plate, the spindle slider being slidingly connected to the spindle guide rail, a fixed side of the power assembly being connected to a side of the spindle slider away from the spindle guide rail, and the spindle guide rail being fixed to the sliding plate at a side away from the spindle slider; the first pressing plate module being installed on a first side of the power assembly, the second pressing plate module being installed on a second side of the power assembly, the first side being opposite to the second side and both being connected to the fixed side; the first synchronous assembly comprising a synchronous lifting cylinder and a first synchronous connecting block, an output end of the synchronous lifting cylinder being connected to the first pressing plate, a first end of the first synchronous connecting block being connected to the synchronous lifting cylinder, a second end of the first synchronous connecting block extending to the second side of the power assembly and being connected to a second end of the second synchronous assembly, the second synchronous assembly being a second synchronous connecting block; the second pressing plate module further comprising a second pressing plate guide rail, one end of the second pressing plate guide rail being fixed to a side of the second pressing plate away from the plate piece, and the other end of the second pressing plate guide rail being fixedly connected to a first end of the second synchronous connecting block.
2. The spindle milling system with synchronous air floating dual pressure plates of claim 1, wherein, the spindle module further comprising a spindle lifting cylinder, the spindle lifting cylinder being fixed to the sliding plate, and an output end of the spindle lifting cylinder being connected to the second pressing plate module.
3. The spindle milling system with synchronous air floating dual pressure plates of claim 2, wherein, the second pressing plate module comprising a second cylinder fixing block, the first pressing plate module comprising a first cylinder fixing block, a first end of the second cylinder fixing block being fixedly connected to an output end of the spindle lifting cylinder, and a second end of the second cylinder fixing block being fixedly connected to the power assembly and the second lifting cylinder respectively, one side of the first cylinder fixing block being connected to the first lifting cylinder, and the other side of the first cylinder fixing block being fixedly connected to the power assembly.
4. The spindle milling system with synchronous air floating dual pressure plates of claim 1, wherein, the first pressing plate module further comprising a first pressing plate guide rail, the spindle module further comprising a first pressing plate slider and a second pressing plate slider fixed to different sides of the power assembly, one end of the first pressing plate guide rail being fixed to a side of the first pressing plate away from the plate piece, and the first pressing plate guide rail being slidingly connected to the first pressing plate slider; the second pressing plate guide rail being slidingly connected to the second pressing plate slider, and the second synchronous assembly being fixed to an end of the second pressing plate guide rail away from the second pressing plate.
5. The spindle milling system with synchronous air floating dual pressure plates of claim 4, wherein, The first pressing plate module further comprises a first lifting connecting plate, and the second pressing plate module further comprises a second lifting connecting plate, the first lifting connecting plate is fixed vertically on the side of the first pressing plate away from the board, and the first pressing plate guide rail and the first lifting cylinder are connected to different sides of the first lifting connecting plate; The second lifting connecting plate is fixed vertically on the side of the second pressing plate away from the board, and the second pressing plate guide rail and the second lifting cylinder are fixed to different sides of the second lifting connecting plate.
6. The spindle milling system with synchronous air float dual ram of claim 1, wherein, The first pressing plate module further comprises a first sub-pressing plate pad and a second sub-pressing plate pad, the first sub-pressing plate pad and the second sub-pressing plate pad are fixed on the side of the first pressing plate close to the board, and the first sub-pressing plate pad and the second sub-pressing plate pad are arranged at intervals to form an empty slot.
7. The spindle milling system with synchronous air float dual ram of claim 6, wherein, A plurality of small holes are arranged on the first sub-pressing plate pad and the second sub-pressing plate pad, a cavity is formed in the first pressing plate, and a gas conveying hole for connecting with an external gas source is arranged on the first pressing plate, and the cavity is communicated with the small holes and the gas conveying hole.
8. The spindle milling system with synchronous air float dual ram of claim 1, wherein, The spindle milling system further comprises a drilling device, the drilling device is arranged on one side of the power assembly and is fixedly connected with the sliding plate, and the drilling device is used for drilling holes on the board.
Citation Information
Patent Citations
Machining mechanism and machining equipment
CN112720076A
Synchronous pressing assembly for quartzite plate pressing machine and quartzite plate forming pressing machine
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