Novel machining planer type milling machine
By controlling the lifting and lowering of the sliding ball through a hydraulic system to drive the rotation of the turntable, the stability and accuracy problems of gantry milling machines when milling inclined surfaces are solved, and efficient angle adjustment and machining are achieved.
Patent Information
- Application Number
- CN202520098148.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-16
AI Technical Summary
In the existing technology, when a gantry milling machine is used to mill inclined surfaces, the milling angle adjustment is unstable, cumbersome, and has low precision.
The hydraulic system controls the lifting and lowering of the ball, which drives the rotating plate to rotate via the ball rail. Combined with the fixture, the workpiece is clamped to achieve inclined milling. The hydraulic system has stable locking and high adjustment accuracy.
It improves the stability and accuracy of milling inclined surfaces, reduces the hassle of angle adjustment, and increases processing efficiency.
Smart Images
Figure CN223718893U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to machine tool technical field, and the specific field is a novel mechanical processing gantry milling machine. BACKGROUND
[0002] In the early stage of the industrial revolution, machining mainly relied on simple hand tools and some basic machine tools, such as lathes. With the development of industrial production, the demand for machining large and complex metal parts has increased. Traditional machine tools are not capable of machining large flat surfaces, grooves, and complex profile workpieces. The gantry milling machine emerged as the times required, and its original design concept was to efficiently machine large workpieces with flat features. The early gantry milling machine structure was relatively simple, mainly composed of a gantry frame, a workbench, and a simple milling device. Its emergence filled the gap in large flat surface milling equipment at that time.
[0003] The working principle of the gantry milling machine is to use the rotational motion of the milling cutter and the relative feed motion between the workpiece and the milling cutter to remove excess metal material on the workpiece, thereby obtaining the required shape and size. During the machining process, the milling cutter rotates at high speed, driven by the motor, and the speed can be adjusted according to factors such as machining material, milling cutter type, and machining accuracy. The workpiece moves slowly under the milling cutter according to the pre-set machining path through the movement of the workbench, so that the milling cutter can cut all parts of the workpiece.
[0004] The existing gantry milling machine adjusts the inclination angle of the milling head according to the required bevel angle when milling a bevel surface by using a universal milling head. However, the universal milling head has low strength and is difficult to adjust the angle, which results in low precision. The utility model solves the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model provides a novel mechanical processing gantry milling machine to solve the technical problems of low strength and difficult angle adjustment of the universal milling head when milling a bevel surface by using a universal milling head in the prior art.
[0006] To achieve the above object, the utility model provides the following technical scheme: A novel mechanical processing gantry milling machine, include: Including: Workbench guide rail, workbench guide rail upper slide connection has workbench, workbench guide rail both sides are connected with gantry, the X axle guide rail is connected on the gantry, the Z axle guide rail is connected on the X axle guide rail and slides, the milling cutter assembly is connected on the Z axle guide rail and slides, drive mechanism is equipped with multiple and can drive workbench along workbench guide rail sliding, Z axle guide rail along X axle guide rail sliding, milling cutter assembly along Z axle guide rail sliding, workbench upper surface is connected with bearing seat, bearing seat rotation is connected with the shaft in, the shaft is connected with the rotary seat, the rotary seat upper end is connected with the lower surface middle part of the rotary plate, the rotary plate is equipped with the clamp, the rotary plate lower surface is connected with the ball rail, the ball rail is vertically arranged with the rotary seat, the ball rail is connected with the sliding ball in the sliding, the sliding ball is connected with the hydraulic cylinder telescopic end, the hydraulic cylinder fixed end is connected on the workbench upper surface.
[0007] Preferably, the rotary seat both sides are equipped with the ball rail, and the distance between the hydraulic cylinder and the rotary plate edge is greater than the distance between the hydraulic cylinder and the rotary seat.
[0008] Preferably, the outer end of the shaft is connected with the rotary disc, the limit hole is uniformly distributed on the circumferential surface of the rotary disc, the telescopic end of the cylinder is connected in the limit hole, and the fixed end of the cylinder is connected to the workbench.
[0009] Preferably, the drive mechanism is driven by the motor and the lead screw.
[0010] Preferably, the upper surface of the rotary plate is provided with a clamp groove, a plurality of sliding grooves are formed in the clamp groove, a clamping plate is slidably connected in the sliding groove, and a clamping hydraulic cylinder is connected between the clamping plate and the rotary seat.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] When adjusting the milling angle, the sliding ball in the ball rail is lifted by the hydraulic system, the rotary plate is driven by the ball rail to rotate around the rotary seat as the fulcrum, the workpiece processing plane clamped by the clamp on the rotary plate is inclined, and the inclined surface of the workpiece can be milled at this time, the hydraulic system is locked and stable, and the adjustment precision is high, and the technical problems of low strength of the universal milling head and troublesome and low precision angle adjustment are solved.
[0013] The clamp is matched with the clamping plate and the clamp groove, a plurality of same parts are clamped at the same time, and the work efficiency is improved without reciprocating disassembly and assembly during processing. ACCURACY
[0014] Figure 1 The structure of the utility model is shown Figure 1 ;
[0015] Figure 2 The structure of the utility model is shown Figure 2 ;
[0016] Figure 3 This is a schematic diagram of the structure of the present invention. Figure 3 ;
[0017] Figure 4 This utility model Figure 2 An enlarged structural diagram.
[0018] In the diagram: 1. Workbench guide rail; 2. Workbench; 3. Gantry frame; 4. X-axis guide rail; 5. Z-axis guide rail; 6. Milling cutter assembly; 7. Drive mechanism; 8. Bearing seat; 9. Rotary shaft; 10. Rotary base; 11. Rotary plate; 12. Ball rail; 13. Sliding ball; 14. Hydraulic cylinder; 15. Turntable; 16. Limiting hole; 17. Cylinder; 18. Fixture groove; 19. Slide groove; 20. Clamping plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] The rotary connection described in this device refers to the axial fixation of the bearing by mounting the bearing on the shaft, with a spring retaining ring groove provided on the shaft or shaft hole, and the rotation achieved by locking the elastic retaining ring in the retaining ring groove; the hinge connection refers to the connection method that allows movement through connecting parts such as hinges, pins, and short shafts.
[0021] The present invention will now be described in detail with reference to the accompanying drawings. Example
[0022] The following is in conjunction with the appendix Figures 1-4 This embodiment describes a novel gantry milling machine for machining, comprising: a worktable guide rail 1, a worktable 2 slidably connected to the worktable guide rail 1, a gantry frame 3 connected to both sides of the worktable guide rail 1, an X-axis guide rail 4 connected to the gantry frame 3, a Z-axis guide rail 5 slidably connected to the X-axis guide rail 4, a milling cutter assembly 6 slidably connected to the Z-axis guide rail 5, and a drive mechanism 7 having multiple mechanisms capable of respectively driving the worktable 2 to slide along the worktable guide rail 1, the Z-axis guide rail 5 to slide along the X-axis guide rail 4, and the milling cutter assembly 6. The worktable 2 slides along the Z-axis guide rail 5. A bearing seat 8 is connected to the upper surface of the worktable 2. A rotating shaft 9 is rotatably connected inside the bearing seat 8. The rotating shaft 9 is connected to the rotating seat 10. The upper end of the rotating seat 10 is connected to the middle of the lower surface of the rotating plate 11. A clamp is provided on the rotating plate 11. A ball rail 12 is connected to the lower surface of the rotating plate 11. The ball rail 12 is set perpendicular to the rotating seat 10. A sliding ball 13 is slidably connected inside the ball rail 12. The sliding ball 13 is connected to the telescopic end of the hydraulic cylinder 14. The fixed end of the hydraulic cylinder 14 is connected to the upper surface of the worktable 2.
[0023] When the milling angle is adjusted, the hydraulic cylinder 14 is controlled to extend and retract by the hydraulic system, the extension and retraction end of the hydraulic cylinder 14 drives the sliding ball 13 to rise and fall, the sliding ball 13 drives the rotating plate 11 to rotate around the rotating seat 10 and the rotating shaft 9 as the fulcrum through the ball rail 12, and the workpiece processing plane clamped by the clamp on the rotating plate 11 is inclined, at this time, the inclined surface of the workpiece can be milled, the hydraulic system is locked and stable, and the adjustment precision is high, and the technical problems of low strength of the universal milling head and troublesome and low precision angle adjustment are solved.
[0024] The ball rail 12 is arranged on both sides of the rotating seat 10, the distance from the hydraulic cylinder 14 to the edge of the rotating plate 11 is greater than the distance from the hydraulic cylinder 14 to the rotating seat 10, and the edge of the rotating plate 11 is parallel to the rotating seat 10.
[0025] The hydraulic cylinder 14 is close to the rotating seat 10, so that the hydraulic cylinder 14 drives the rotating plate 11 to rotate a large angle through the sliding ball 13 and the ball rail 12 in a small extension and retraction range.
[0026] The rotating shaft 9 is connected with the rotating disc 15 at the outer end, the rotating disc 15 is circularly arranged with the limiting holes 16 on the circumferential surface, the extension and retraction end of the air cylinder 17 is slidably connected in the limiting hole 16, and the fixed end of the air cylinder 17 is connected to the workbench 2.
[0027] When the cutting feed is too large, the rotating plate 11 cannot be locked only by the hydraulic system, at this time, the extension and retraction end of the air cylinder 17 is inserted into the limiting hole 16 to limit the rotating shaft 9, so that the rotating plate 11 cannot rotate, and the machining precision is improved.
[0028] The driving mechanism 7 is driven by the motor and the lead screw.
[0029] The motor and the lead screw transmission are very stable.
[0030] The clamping groove 18 is arranged on the upper surface of the rotating plate 11, a plurality of sliding grooves 19 are arranged in the clamping groove 18, the clamping plate 20 is slidably connected in the sliding groove 19, and the clamping hydraulic cylinder 21 is connected between the clamping plate 20 and the rotating seat 10.
[0031] When a plurality of same parts are clamped at the same time, the workpiece is placed in the clamping groove 18, the clamping hydraulic cylinder 21 is controlled to retract, the extension and retraction end of the clamping hydraulic cylinder 21 drives the clamping plate 20 to displace, the clamping plate 20 cooperates with the clamping groove 18, and a plurality of same parts are clamped at the same time, so that the workpiece does not need to be repeatedly disassembled and assembled during machining, and the work efficiency is improved.
[0032] In the description of the application, unless otherwise clearly specified and limited, the terms "mounting", "connection", "connecting", "fixing" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integral; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.
[0033] The standard parts used in the application can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings. The specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art. The machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0034] Although the embodiments of the application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the application, and the scope of the application is defined by the appended claims and their equivalents.
Claims
1. A novel mechanical processing gantry milling machine comprising: The workbench guide rail (1) is slidably connected with a workbench (2), and the both sides of the workbench guide rail (1) are connected with a portal frame (3), the portal frame (3) is connected with an X-axis guide rail (4), the X-axis guide rail (4) is slidably connected with a Z-axis guide rail (5), the Z-axis guide rail (5) is slidably connected with a milling cutter assembly (6), and the driving mechanism (7) is provided with a plurality of driving mechanisms capable of driving the workbench (2) to slide along the workbench guide rail (1), the Z-axis guide rail (5) to slide along the X-axis guide rail (4), and the milling cutter assembly (6) to slide along the Z-axis guide rail (5), The workbench (2) is characterized in that the upper surface of the workbench (2) is connected with a bearing seat (8), the bearing seat (8) is rotatably connected with a rotating shaft (9), the rotating shaft (9) is connected with a rotating seat (10), the upper end of the rotating seat (10) is connected with a rotating plate (11) lower surface, the rotating plate (11) is provided with a clamp, the lower surface of the rotating plate (11) is connected with a ball rail (12), the ball rail (12) is arranged vertically to the rotating seat (10), the ball rail (12) is slidably connected with a sliding ball (13), the sliding ball (13) is connected with the telescopic end of a hydraulic cylinder (14), and the fixed end of the hydraulic cylinder (14) is connected to the upper surface of the workbench (2).
2. A novel mechanical processing gantry milling machine according to claim 1, characterized in that: The both sides of the rotating seat (10) are provided with the ball rail (12), the distance between the hydraulic cylinder (14) and the edge of the rotating plate (11) is greater than the distance between the hydraulic cylinder (14) and the rotating seat (10), and the edge of the rotating plate (11) is parallel to the rotating seat (10).
3. A novel mechanical processing gantry milling machine according to claim 1, characterized in that: The outer end of the rotating shaft (9) is connected with a rotating disc (15), the circumferential surface of the rotating disc (15) is circumferentially provided with a limiting hole (16), the telescopic end of a gas cylinder (17) is slidably connected in the limiting hole (16), and the fixed end of the gas cylinder (17) is connected to the workbench (2).
4. A novel mechanical processing gantry milling machine according to claim 1, characterized in that: The driving mechanism (7) is driven by a motor and a lead screw.
5. A novel mechanical processing gantry milling machine according to claim 1, characterized in that: The upper surface of the rotating plate (11) is provided with a clamp groove (18), a plurality of sliding grooves (19) are arranged in the clamp groove (18), a clamping plate (20) is slidably connected in the sliding groove (19), and the clamping plate (20) is connected with the rotating seat (10) through a clamping hydraulic cylinder (21).