Quick release type servo rotating shaft of woodworking machining center

Abstract

The utility model provides a quick release type servo rotating shaft of a woodworking machining center. The quick release type servo rotating shaft comprises a power assembly, an unpowered assembly, a quick release base, a workbench, a transverse positioning assembly and a material supporting assembly. The transverse positioning assembly is installed on a transverse guide rail of the workbench through a transverse sliding block at the bottom and is transversely locked through a clamping device. The quick release seat and the transverse positioning assembly are matched, aligned and fixed through the positioning grooves and the positioning pins; a fixed station of the power assembly and an adjustable station of the unpowered assembly are arranged at the two ends of the quick release seat respectively; the material supporting assembly is installed on the outer side of the power assembly and the outer side of the unpowered assembly and used for supporting and adjusting the position of the workpiece. Through cooperation of a transverse sliding block of the transverse positioning assembly and a workbench guide rail and combination of quick alignment of a positioning groove and a positioning pin of the quick disassembly base, overall quick assembly and disassembly of the power assembly and the unpowered assembly are achieved, the remodeling time is greatly shortened, and the machining efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to timber processing technical field especially relates to a quick detachable servo rotary shaft of woodworking machining center. BACKGROUND

[0002] In the wood forming processing section, when the user uses the numerical control machining center to complete the processing of plate-shaped workpieces, slender workpieces and box type parts, there will also be the processing demand of small batch and multi-variety rotary parts. At present, most of the rotary parts are completed by using special woodworking lathe and turning and milling composite machining center, and such machine tool is high in cost and is not suitable for flexible processing requirements of small batch and multi-variety. Therefore, it is very necessary to design a servo rotary shaft which can be quickly installed and detached on the general machining center without changing the main function of the machine tool.

[0003] The axle clamp structure and operation described in patent 202322872148.8 are complex, and cannot be quickly installed and detached in actual use, and can change the main function of the machining center. In actual use, since the clamp follow-up assembly does not have a telescopic sleeve locking mechanism, the clamping cylinder piston rod will further extend when processing slender workpieces, which causes the workpiece to be broken, and the structure has design defects. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a quick detachable servo rotary shaft of woodworking machining center to solve the problem that quick installation and detachment cannot be achieved in the prior art.

[0005] The utility model is adopted with the following technical scheme: a quick detachable servo rotary shaft of woodworking machining center, including power assembly, non-power assembly, quick detachable seat, workbench, transverse positioning assembly and material supporting assembly, the transverse positioning assembly is installed on the transverse guide rail of the workbench through the transverse sliding block at the bottom, and is locked transversely through the clamp, the quick detachable seat is fixed and positioned with the transverse positioning assembly through the cooperation of the positioning slot and the positioning pin, the two ends of the quick detachable seat are respectively provided with the fixed station of the power assembly and the adjustable station of the non-power assembly, the material supporting assembly is installed outside the power assembly and the non-power assembly, and is used for supporting and adjusting the position of the workpiece.

[0006] Further, the transverse positioning assembly includes a sliding panel and a positioning pin, the positioning pin cooperates with the positioning slot of the quick detachable seat to realize the quick positioning and installation of the quick detachable seat.

[0007] Further, the power assembly includes a servo motor, a speed reducer, a power bearing seat, a power shaft and a power ejector pin, the servo motor drives the power shaft to rotate through the speed reducer, and the power ejector pin is fixed on the end face of the power shaft through a screw, and the end face is provided with a tooth claw used for clamping the workpiece.

[0008] Further, the mounting station of the non-powered assembly is provided with a guide groove and a plurality of bolt holes arranged along the guide groove; the non-powered assembly is adjusted in spacing by sliding the guide groove and is fixed by the bolt holes; the non-powered assembly comprises a material lifting cylinder, a sliding sleeve and a non-powered ejector pin, the material lifting cylinder drives the sliding sleeve to move axially through a piston rod, and the non-powered ejector pin is fixed to an end face of a non-powered shaft through a locking screw.

[0009] Further, the sliding sleeve of the non-powered assembly is provided with a guide groove on the outside, and a guide pin is fixed on the non-powered bearing seat and is embedded in the guide groove to prevent the sliding sleeve from rotating; the non-powered bearing seat is further provided with a locking assembly comprising an upper locking block, a lower locking block and a locking screw with a locking handle, and the sliding sleeve is clamped by the locking screw.

[0010] Further, the material supporting assembly comprises a material supporting guide rail, a material supporting sliding block, a material supporting cylinder, an adjusting plate and a material supporting plate; the material supporting cylinder drives a material supporting guide rail fixing plate to lift and lower, the adjusting plate is slidably connected to a groove of the material supporting guide rail fixing plate through a protrusion, and the material supporting plate is provided with a V-shaped groove; a scale is arranged on the side of the material supporting guide rail fixing plate and is used for accurately adjusting the height of the material supporting plate.

[0011] Further, the quick release seat and the transverse positioning assembly are detachably connected through bolts, and the transverse guide rail function of the workbench is retained after disassembly; the end face tooth claws of the ejector pins of the power assembly and the non-powered assembly are matched with each other to form a bidirectional clamping structure for the workpiece.

[0012] The quick release type servo rotary shaft of the woodworking machining center has the following beneficial effects:

[0013] Quick disassembly, assembly and positioning: through the cooperation of the transverse sliding block of the transverse positioning assembly and the workbench guide rail and the quick positioning of the positioning groove and the positioning pin of the quick release seat, the overall quick installation and disassembly of the power assembly and the non-powered assembly are realized, the type changing time is greatly shortened, and the machining efficiency is improved.

[0014] Flexible adjustment and adaptability: the mounting station of the non-powered assembly is provided with a guide groove and a plurality of bolt holes, and the spacing is adjusted by sliding and is locked, and the non-powered assembly can be adapted to workpieces of different lengths; the adjusting plate of the material supporting assembly is matched through the groove and the protrusion and is assisted by the scale to accurately adjust the height of the material supporting plate and adapt to diversified workpiece size requirements.

[0015] Stable clamping and transmission: the servo motor of the power assembly drives the power shaft through a speed reducer, and the bidirectional clamping structure of the end face tooth claws of the power ejector pin and the non-powered ejector pin ensures the stability and coaxiality of the workpiece in high-speed rotary machining and avoids slipping or deviation.

[0016] Anti-rotation and locking function optimization: the sliding sleeve of the non-powered assembly is prevented from rotating by the cooperation of the guide pin and the guide groove; the locking assembly adopts upper and lower locking blocks and locking bolts with locking handles to realize the quick locking of the sliding sleeve and avoid position deviation caused by vibration during processing.

[0017] Automation and safety: the material supporting cylinder automatically drives the material supporting plate to lift, and the workpiece is placed and the material supporting cylinder is automatically clamped, which reduces manual intervention and reduces operation risk; the V-shaped groove design of the material supporting plate further ensures the stability of the workpiece placement. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced as follows, and the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained from the structures shown in these drawings without creative labor.

[0019] Figure 1 It is a schematic diagram of a quick-release servo rotary shaft of a woodworking machining center;

[0020] Figure 2 It is a schematic diagram of a quick-release seat;

[0021] Figure 3 It is a schematic diagram of a transverse positioning assembly;

[0022] Figure 4 It is a schematic diagram of a power assembly;

[0023] Figure 5 It is a schematic diagram of a power assembly;

[0024] Figure 6 It is a schematic diagram of a non-powered assembly;

[0025] Figure 7 It is a schematic diagram of a non-powered assembly;

[0026] Figure 8 It is a schematic diagram of a locking assembly;

[0027] In the figure, 1-power assembly, 2-unpowered assembly, 3-quick release seat, 4-workbench, 5-transverse positioning assembly, 6-material supporting assembly, 11-servo motor, 12-reducer, 13-power bearing seat, 14-power shaft, 15-power top pin, 21-material supporting cylinder, 22-unpowered bearing seat, 23-locking assembly, 24-unpowered top pin, 25-sliding sleeve, 26-unpowered shaft, 27-guide groove, 28-guide pin, 31-mounting hole, 32-positioning groove, 51-sliding panel, 52-positioning pin, 61-material supporting guide rail, 62-material supporting sliding block, 63-material supporting cylinder, 64-material supporting guide rail fixing plate, 65-adjusting plate, 66-material supporting plate, 231-tightening handle, 232-locking bolt, 233-upper locking block, 234-lower locking block. DETAILED DESCRIPTION

[0028] To make the objectives, technical solutions, and advantages of the embodiments of the present application clearer, the following will be a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of the present application.

[0030] As Figures 1-8 shown in the figure, a quick release type servo rotary shaft of a woodworking machining center, comprising a power assembly 1, an unpowered assembly 2, a quick release seat 3, a workbench 4, and a transverse positioning assembly 5, the transverse positioning assembly 5 is quickly installed on the transverse guide rail of the workbench 4 through the sliding block at the bottom, the quick release seat 3 is fixedly connected with the transverse positioning assembly 5, and the quick release seat 3 is provided with mounting stations of the power assembly 1 and the unpowered assembly 2 at both ends respectively.

[0031] The mounting station of the power assembly 1 is a fixed station, and the mounting station of the unpowered assembly 2 is an adjustable station, the mounting station of the unpowered assembly 2 is provided with a guide groove and a plurality of bolt holes arranged along the guide groove, the distance is quickly adjusted by sliding the unpowered assembly 2 on the guide groove, and the unpowered assembly 2 is fixed through the bolt holes at the corresponding positions.

[0032] The lateral positioning assembly 5 includes a sliding panel 51, a lateral slider, a clamp, a limit block, and a positioning pin 52; the lateral slider is installed on the lateral guide rail of the machining center worktable 4 and is positioned laterally by the clamp; the positioning groove 32 of the quick-release seat 3 cooperates with the positioning pin 52 to achieve quick alignment.

[0033] The power assembly 1 includes a servo motor 11, a reducer 12, a power bearing housing 13, a power shaft 14, and a power ejector pin 15. The servo motor 11 and the reducer 12 are connected by screws. The reducer 12 is fixed to the power bearing housing 13 by screws. The power shaft 14 is connected to the output shaft of the reducer 12 by a key. The power bearing housing 13 contains bearings, with spacers between the two bearings. The bearing cap is fixed to the power bearing housing 13 by screws. One end of the power shaft 14 has threads on its outer side, and a lock nut is fixed to the power shaft 14 through these threads. The other end of the power shaft 14 has a threaded hole, and the power ejector pin 15 is fixed to this end face by screws. The end face of the power ejector pin 15 is provided with teeth.

[0034] The non-powered assembly 2 includes a top-loading cylinder 21, a non-powered bearing housing 22, a locking assembly 23, and a non-powered ejector pin 24. A sliding sleeve 25 is housed within the non-powered bearing housing 22. The top-loading cylinder 21 is fixed to the non-powered bearing housing 22 with screws, and the piston rod and sliding sleeve 25 are connected by threads. A guide groove 27 is located on the outer side of the sliding sleeve 25. One end of a guide pin 28 fixed to the non-powered bearing housing 22 is placed within the guide groove 27 to prevent rotation of the sliding sleeve 25. A deep groove ball bearing, a thrust ball bearing, and a bearing 2 are arranged inside the sliding sleeve 25. A bearing cap 2 is fixed to one end face of the sliding sleeve 25 with screws, and an oil seal 3 is arranged on its inner side. The non-powered ejector pin 24 is fixed to the non-powered shaft 26 with set screws, and its end face is provided with teeth. A through hole is provided on the non-powered bearing housing 22, and an upper locking block 233 and a lower locking block 234 are arranged within the through hole. The upper and lower locking blocks are located on both sides of the sliding sleeve 25 and are connected by locking bolts 232. One end of the locking bolts 232 is equipped with a locking handle 231.

[0035] A material support assembly 6 is also provided on the outside of the power assembly 1 and the non-powered assembly 2. The material support assembly 6 includes a material support guide rail 61, a material support slider 62, a material support cylinder 63, and a material support plate 66. The material support slider 62 is fixed to the side of the bearing seat with screws. The material support guide rail 61 and the material support slider 62 are slidably connected. The material support guide rail 61 is fixed to the material support guide rail fixing plate 64 with screws. The material support cylinder 63 is fixed to the material support cylinder seat, which is fixed to the bearing seat. The piston rod of the material support cylinder 63 is connected to the material support guide rail fixing plate 64. The material support guide rail fixing plate 64 has grooves, and the adjusting plate 65 has protrusions. The protrusions slide up and down in the grooves to accommodate workpieces of different sizes. The material support plate 66 is fixed to the adjusting plate 65 with screws, and the material support plate 66 is provided with a V-groove. To accurately adjust the position of the adjusting plate 65, a scale is arranged on the side of the material support guide rail fixing plate 64. When the height of the material support plate needs to be adjusted, loosen the locking handle of the adjusting plate 65, and then lock the locking handle again after the adjustment is completed.

[0036] In use, first fix the horizontal positioning component 5 to the guide rail of the worktable 4 via the horizontal slider, and lock the clamp; the quick release seat 3 is aligned with the positioning pin 52 via the positioning groove 32 and fixed with screws; the power component 1 is directly locked to the quick release seat 3, and the non-power component 2 is slid along the guide surface to the required position and then locked.

[0037] Loosen the locking handle 231, the top material cylinder 21 retracts, and adjust the non-powered component 2 to the position suitable for the workpiece length; the material support cylinder 63 extends, the workpiece is placed in the V-groove of the material support plate 66, and the top material cylinder 21 extends to clamp the workpiece; lock the locking handle 231, the material support cylinder 63 retracts, and start the servo motor 11 for processing.

[0038] When not machining rotating workpieces, the quick-release seat assembly can be quickly disassembled by loosening the connecting bolts between the quick-release seat 3 and the transverse positioning assembly 5, without affecting the machine tool's intended functions. The above embodiments describe the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Modifications and variations made by those skilled in the art without departing from the spirit and scope of this utility model should be within the protection scope of the appended claims.

Claims

1. A quick-release servo rotary shaft for a woodworking machining center, characterized in that, It includes a power assembly (1), a non-powered assembly (2), a quick-release base (3), a worktable (4), a transverse positioning assembly (5), and a material support assembly (6); the transverse positioning assembly (5) is installed on the transverse guide rail of the worktable (4) by a transverse slider at the bottom and is locked transversely by a clamp; the quick-release base (3) and the transverse positioning assembly (5) are aligned and fixed by a positioning groove (32) and a positioning pin (52); the quick-release base (3) is provided with a fixed station for the power assembly (1) and an adjustable station for the non-powered assembly (2) at both ends; the material support assembly (6) is installed on the outside of the power assembly (1) and the non-powered assembly (2) to support and adjust the position of the workpiece.

2. The quick-release servo rotary shaft of a woodworking machining center according to claim 1, characterized in that, The lateral positioning component (5) includes a sliding panel (51) and a positioning pin (52); the positioning pin (52) cooperates with the positioning groove (32) of the quick-release seat (3) to realize the quick-release seat (3) quick alignment and installation.

3. The quick-release servo rotary axis of a woodworking machining center according to claim 1, characterized in that, The power assembly (1) includes a servo motor (11), a reducer (12), a power bearing seat (13), a power shaft (14), and a power ejector pin (15). The servo motor (11) drives the power shaft (14) to rotate through the reducer (12). The power ejector pin (15) is fixed to the end face of the power shaft (14) by screws, and its end face is provided with a toothed claw for clamping the workpiece.

4. The quick-release servo rotary shaft of a woodworking machining center according to claim 1, characterized in that, The adjustable station of the non-powered component (2) is provided with a guide groove and multiple bolt holes arranged along the guide groove; the non-powered component (2) adjusts the spacing by sliding the guide groove and is fixed by the bolt holes; the non-powered component (2) includes a top-loading cylinder (21), a sliding sleeve (25) and a non-powered ejector pin (24), the top-loading cylinder (21) drives the sliding sleeve (25) to move axially by a piston rod, the non-powered ejector pin (24) is fixed to the end face of the non-powered shaft (26) by a set screw, and the end face of the non-powered ejector pin (24) is provided with a toothed claw for clamping the workpiece.

5. The quick-release servo rotary shaft of a woodworking machining center according to claim 4, characterized in that, The sliding sleeve (25) of the non-powered component (2) is provided with a guide groove (27) on the outside, and a guide pin (28) is fixed on the non-powered bearing seat (22). The guide pin (28) is embedded in the guide groove (27) to prevent the sliding sleeve (25) from rotating. The non-powered bearing seat (22) is also provided with a locking component (23), including an upper locking block (233), a lower locking block (234) and a locking bolt (232) with a locking handle (231). The sliding sleeve (25) is clamped by the locking bolt (232).

6. The quick-release servo rotary shaft of a woodworking machining center according to claim 1, characterized in that, The material support assembly (6) includes a material support guide rail (61), a material support slider (62), a material support cylinder (63), an adjusting plate (65), and a material support plate (66). The material support cylinder (63) drives the material support guide rail fixing plate (64) to rise and fall. The adjusting plate (65) is slidably connected to the groove of the material support guide rail fixing plate (64) through a protrusion. The material support plate (66) is provided with a V-shaped groove. The side of the material support guide rail fixing plate (64) is provided with a scale for precisely adjusting the height of the material support plate (66).

7. The quick-release servo rotary shaft of a woodworking machining center according to claim 6, characterized in that, The quick-release seat (3) and the transverse positioning component (5) are detachably connected by bolts. After disassembly, the transverse guide rail function of the worktable (4) is retained. The toothed claws on the end face of the power component (1) and the non-powered component (2) cooperate with each other to form a two-way clamping structure for the workpiece.

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