CN224089224U

CN224089224U - A quick-release servo rotary axis for a woodworking machining center

Info

Publication number: CN224089224U
Application number: CN202520792497.9U
Authority: CN
Inventors: 张自鹏; 贾靖宇; 罗晓刚; 黄杰; 彭宁; 韩宇恒
Original assignee: Qingshen County Machinery Industry Research Service Center; Sichuan Qingcheng Machinery Co Ltd
Current assignee: Qingshen County Machinery Industry Research Service Center; Sichuan Qingcheng Machinery Co Ltd
Priority date: 2025-04-24
Filing date: 2025-04-24
Publication date: 2026-04-07
Anticipated expiration: 2035-04-24

Abstract

The utility model provides a quick-dismantling type servo rotating shaft of a woodworking center, which comprises a power assembly, a powerless assembly, a quick-dismantling seat, a workbench, a transverse positioning assembly and a material supporting assembly, wherein the transverse positioning assembly is arranged on a transverse guide rail of the workbench through a transverse sliding block at the bottom and is transversely locked through a clamp, the quick-dismantling seat and the transverse positioning assembly are matched and aligned and fixed with a positioning pin through a positioning groove, a fixing station of the power assembly and an adjustable station of the powerless assembly are respectively arranged at two ends of the quick-dismantling seat, and the material supporting assembly is arranged outside the power assembly and the powerless assembly and is used for supporting and adjusting the position of a workpiece. Through the cooperation of horizontal slider and workstation guide rail of horizontal locating component, combine the constant head tank and the locating pin of quick detach seat to counterpoint fast, realize power component and unpowered component's whole quick installation and dismantlement, shorten the retooling time by a wide margin, promote machining efficiency.

Description

Quick-dismantling type servo rotary shaft of woodworking center

Technical Field

The utility model relates to the technical field of wood processing, in particular to a quick-dismantling type servo rotary shaft of a woodworking center.

Background

In the wood forming processing section, when a user finishes processing of a plate-shaped workpiece, a slender workpiece and a box-type part by using a numerical control processing center, the processing requirements of small-batch multi-variety rotary parts can be met. At present, most of the processing of rotary parts is completed by a special wood lathe and a turning and milling composite processing center, and the machine tool has high cost and is not suitable for the flexible processing requirements of small batches and multiple varieties. It would be desirable to design a servo pivot spindle that can be quickly installed and removed from a universal machining center without changing the main functions of the machine tool.

The axle clamp described in patent 202322872148.8 is complex in structure and operation, cannot be quickly assembled and disassembled in actual use, and can change the main functions of the machining center. In actual use, as the clamp follower assembly does not have the telescopic sleeve locking mechanism, the piston rod of the clamping cylinder can further extend out when processing the slender workpiece, so that the workpiece is propped up and broken, and the structure has design defects.

Disclosure of utility model

The utility model aims to provide a quick-dismantling type servo rotary shaft of a woodworking machining center, which aims to solve the problem that quick installation and dismantling cannot be achieved in the prior art.

The quick-dismantling type servo rotary shaft of the woodworking machining center comprises a power component, a unpowered component, a quick-dismantling base, a workbench, a transverse positioning component and a material supporting component, wherein the transverse positioning component is arranged on a transverse guide rail of the workbench through a transverse sliding block at the bottom and is transversely locked through a clamp, the quick-dismantling base and the transverse positioning component are fixed in matching alignment through positioning grooves and positioning pins, two ends of the quick-dismantling base are respectively provided with a fixing station of the power component and an adjustable station of the unpowered component, and the material supporting component is arranged outside the power component and the unpowered component and is used for supporting and adjusting the position of a workpiece.

Furthermore, the transverse positioning assembly comprises a sliding panel and positioning pins, and the positioning pins are matched with positioning grooves of the quick-release seat to realize quick alignment and installation of the quick-release seat.

The power assembly comprises a servo motor, a speed reducer, a power bearing seat, a power shaft and a power thimble, wherein the servo motor drives the power shaft to rotate through the speed reducer, the power thimble is fixed on the end face of the power shaft through a screw, and the end face of the power thimble is provided with a tooth claw for clamping a workpiece.

The installation station of the unpowered component is provided with a guide groove and a plurality of bolt holes arranged along the guide groove, the distance between the unpowered component and the installation station of the unpowered component is adjusted through the sliding guide groove and is fixed through the bolt holes, the unpowered component comprises a jacking cylinder, a sliding sleeve and a unpowered thimble, the jacking cylinder drives the sliding sleeve to axially move through a piston rod, and the unpowered thimble is fixed on the end face of the unpowered shaft through a set screw.

Furthermore, a guide groove is arranged on the outer side of the sliding sleeve of the unpowered component, a guide pin is fixed on the unpowered bearing seat and is embedded into the guide groove to prevent the sliding sleeve from rotating, and a locking component which comprises an upper locking block, a lower locking block and a locking bolt with a fastening handle is further arranged in the unpowered bearing seat and is used for clamping the sliding sleeve through the locking bolt.

Further, the material supporting assembly comprises a material supporting guide rail, a material supporting sliding block, a material supporting air cylinder, an adjusting plate and a material supporting plate, wherein the material supporting air cylinder drives the material supporting guide rail fixing plate to lift, the adjusting plate is in sliding connection with a groove of the material supporting guide rail fixing plate through a bulge, a V-shaped groove is formed in the material supporting plate, and a graduated scale is arranged on the side face of the material supporting guide rail fixing plate and used for accurately adjusting the height of the material supporting plate.

Furthermore, the quick-release seat is detachably connected with the transverse positioning assembly through bolts, the transverse guide rail function of the workbench is reserved after the quick-release seat is detached, and the power assembly and the thimble end face tooth claw of the unpowered assembly are mutually matched to form a bidirectional clamping structure for a workpiece.

The quick-dismantling type servo rotary shaft of the woodworking center has the beneficial effects that:

And the quick disassembly and the positioning are realized by combining the positioning groove of the quick disassembly seat with the positioning pin to realize the integral quick assembly and disassembly of the power assembly and the unpowered assembly through the matching of the transverse sliding block of the transverse positioning assembly and the guide rail of the workbench, so that the mold changing time is greatly shortened, and the processing efficiency is improved.

The flexible adjustment and adaptability are that the mounting station of the unpowered component is provided with a guide groove and a plurality of bolt holes, workpieces with different lengths can be adapted by sliding to adjust the spacing and locking, and the adjusting plate of the material supporting component is matched with the protrusions through the grooves and is assisted by the graduated scale, so that the accurate adjustment of the height of the material supporting plate is realized, and the device is suitable for the size requirements of various chemical industry.

And the servo motor of the power assembly drives the power shaft through a speed reducer, and the stability and the coaxiality of the workpiece in high-speed rotation processing are ensured by combining the two-way clamping structure of the end face tooth claw of the power thimble and the unpowered thimble, so that slipping or deviation is avoided.

The anti-rotation and locking functions are optimized, the sliding sleeve of the unpowered component is matched with the guide groove through the guide pin to prevent the sleeve from rotating, and the locking component adopts the upper locking block, the lower locking block and the locking bolt with the fastening handle to realize quick locking of the sliding sleeve and avoid position deviation caused by vibration in processing.

Automatic material supporting and safety, wherein the material supporting cylinder automatically drives the material supporting plate to lift, the material jacking cylinder automatically clamps after the workpiece is placed, manual intervention is reduced, operation risk is reduced, and the stability of placing the workpiece is further ensured by the design of the V-shaped groove of the material supporting plate.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described, and the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a quick release servo turret of a woodworking center;

FIG. 2 is a schematic view of a quick release seat;

FIG. 3 is a schematic view of a lateral positioning assembly;

FIG. 4 is a schematic diagram of a power assembly;

FIG. 5 is a schematic cross-sectional view of a power assembly;

FIG. 6 is a schematic diagram of an unpowered component;

FIG. 7 is a schematic cross-sectional view of an unpowered component;

FIG. 8 is a schematic cross-sectional view of the locking assembly;

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

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-8, a quick-dismantling type servo rotary shaft of a woodworking center comprises a power component 1, a unpowered component 2, a quick-dismantling seat 3, a workbench 4 and a transverse positioning component 5, wherein the transverse positioning component 5 is quickly installed on a transverse guide rail of the workbench 4 through a sliding block at the bottom, the quick-dismantling seat 3 is fixedly connected with the transverse positioning component 5, and installation stations of the power component 1 and the unpowered component 2 are respectively arranged at two ends of the quick-dismantling seat 3.

The installation station of the power component 1 is a fixed station, the installation station of the unpowered component 2 is an adjustable station, a guide groove and a plurality of bolt holes arranged along the guide groove are formed in the installation station of the unpowered component 2, the distance is quickly adjusted by pushing the unpowered component 2 to slide on the guide groove, and the unpowered component 2 is fixed through the bolt holes in corresponding positions.

The transverse positioning assembly 5 comprises a sliding panel 51, a transverse sliding block, a clamp, a limiting block and a positioning pin 52, wherein the transverse sliding block is arranged on a transverse guide rail of the machining center workbench 4 and is positioned transversely through the clamp, and the positioning groove 32 of the quick-release seat 3 is matched with the positioning pin 52 to realize quick alignment.

The power assembly 1 comprises a servo motor 11, a speed reducer 12, a power bearing seat 13, a power shaft 14 and a power thimble 15, wherein the servo motor 11 and the speed reducer 12 are connected through screws. The speed reducer 12 is fixed to the power bearing housing 13 by screws. The power shaft 14 is linked to the output shaft of the speed reducer 12 by a key. The bearing is arranged in the power bearing seat 13, and a spacer bush is arranged between the two bearings. The bearing gland is fixed on the power bearing seat 13 through screws. The outside of one end of the power shaft 14 is provided with threads, and a lock nut is fixed on the power shaft 14 through the threads. The other end face of the power shaft 14 is provided with a threaded hole, the power thimble 15 is fixed on the end face through a screw, and the end face of the power thimble 15 is provided with a tooth claw.

The unpowered assembly 2 comprises a jacking cylinder 21, a unpowered bearing seat 22, a locking assembly 23 and a unpowered thimble 24, a sliding sleeve 25 is arranged in the unpowered bearing seat 22, the jacking cylinder 21 is fixed on the unpowered bearing seat 22 through screws, and a piston rod is connected with the sliding sleeve 25 through threads. The sliding sleeve 25 has a guide groove 27 on the outer side, and one end of a guide pin 28 fixed to the non-powered bearing block 22 is placed in the guide groove 27 to prevent the sliding sleeve 25 from rotating. Inside the sliding sleeve 25 are arranged deep groove ball bearings, thrust ball bearings and bearings 2. The bearing cover 2 is fixed to one end face of the sliding sleeve 25 by a screw, and an oil seal 3 is arranged inside thereof. The unpowered thimble 24 is fixed on the unpowered shaft 26 through a set screw, and the end face of the unpowered thimble 24 is provided with a tooth claw. The unpowered bearing seat 22 is provided with a through hole in which an upper lock block 233 and a lower lock block 234 are arranged. The upper and lower locking blocks are respectively connected at both sides of the sliding sleeve 25 through locking bolts 232, and a tightening handle 231 is installed at one end of the locking bolts 232.

The power assembly 1 and the unpowered assembly 2 are further provided with a material supporting assembly 6, the material supporting assembly 6 comprises a material supporting guide rail 61, a material supporting sliding block 62, a material supporting cylinder 63 and a material supporting plate 66, the material supporting sliding block 62 is fixed on the side face of the bearing seat through screws, the material supporting guide rail 61 and the material supporting sliding block 62 are connected in a sliding mode, and the material supporting guide rail 61 is fixed on a material supporting guide rail fixing plate 64 through screws. The material supporting cylinder 63 is fixed on a material supporting cylinder seat which is fixed on a bearing seat. The piston rod of the material supporting cylinder 63 is linked with the material supporting guide rail fixing plate 64. The holding guide fixing plate 64 is provided with a groove, the adjusting plate 65 is provided with a bulge, and the bulge slides up and down in the groove to adapt to workpieces with different sizes. The material supporting plate 66 is fixed on the adjusting plate 65 through screws, and a V-shaped groove is formed in the material supporting plate 66. To precisely adjust the position of the adjusting plate 65, a scale is arranged on the side of the stock rail fixing plate 64. When the height of the material supporting plate needs to be adjusted, the tightening handle of the adjusting plate 65 is loosened, and the tightening handle is locked after the adjustment is finished.

When the power assembly is used, the transverse positioning assembly 5 is fixed on the guide rail of the workbench 4 through the transverse sliding block, the clamp is locked, the quick release seat 3 is aligned with the positioning pin 52 through the positioning groove 32 and fixed by a screw, the power assembly 1 is directly locked on the quick release seat 3, and the unpowered assembly 2 is locked after sliding to a required position along the guide surface.

The locking handle 231 is loosened, the jacking air cylinder 21 is retracted, the unpowered component 2 is adjusted to a workpiece length adapting position, the supporting air cylinder 63 extends out, the workpiece is placed in a 66V-shaped groove of the supporting plate, the jacking air cylinder 21 extends out to clamp the workpiece, the locking handle 231 is locked, the supporting air cylinder 63 is retracted, and the servo motor 11 is started for machining.

When the rotary workpiece is not processed, the quick-dismantling seat assembly can be quickly dismantled by loosening the connecting bolt between the quick-dismantling seat 3 and the transverse positioning assembly 5, and the set function of the machine tool is not affected at the moment. In the above embodiments, the basic principle and main features of the present utility model and advantages of the present utility model are described. It will be appreciated by persons skilled in the art that the present utility model is not limited by the foregoing embodiments, but rather is shown and described in what is considered to be illustrative of the principles of the utility model, and that modifications and changes can be made by those skilled in the art without departing from the spirit and scope of the utility model, and therefore, is within the scope of the appended claims.

Claims

1. A quick-dismantling type servo rotating shaft of a woodworking machining center is characterized by comprising a power assembly (1), a non-power assembly (2), a quick-dismantling base (3), a workbench (4), a transverse positioning assembly (5) and a material supporting assembly (6), wherein the transverse positioning assembly (5) is arranged on a transverse guide rail of the workbench (4) through a transverse sliding block at the bottom and is transversely locked through a clamp, the quick-dismantling base (3) and the transverse positioning assembly (5) are matched and aligned and fixed with a positioning pin (52) through a positioning groove (32), two ends of the quick-dismantling base (3) are respectively provided with a fixing station of the power assembly (1) and an adjustable station of the non-power assembly (2), and the material supporting assembly (6) is arranged on the outer sides of the power assembly (1) and the non-power assembly (2) and is used for supporting and adjusting the position of a workpiece.

2. The quick-dismantling servo rotating shaft of the woodworking center according to claim 1 is characterized in that the transverse positioning assembly (5) comprises a sliding panel (51) and positioning pins (52), and the positioning pins (52) are matched with positioning grooves (32) of the quick-dismantling seat (3) to realize quick alignment and installation of the quick-dismantling seat (3).

3. The quick-dismantling type servo rotary shaft of the woodworking center according to claim 1, wherein the power assembly (1) comprises a servo motor (11), a speed reducer (12), a power bearing seat (13), a power shaft (14) and a power thimble (15), the servo motor (11) drives the power shaft (14) to rotate through the speed reducer (12), the power thimble (15) is fixed on the end face of the power shaft (14) through a screw, and a tooth claw for clamping a workpiece is arranged on the end face of the power thimble.

4. The quick-dismantling type servo rotary shaft of the woodworking center according to claim 1, wherein the adjustable station of the unpowered component (2) is provided with a guide groove and a plurality of bolt holes arranged along the guide groove, the unpowered component (2) is adjustable in distance through the sliding guide groove and fixed through the bolt holes, the unpowered component (2) comprises a jacking cylinder (21), a sliding sleeve (25) and a unpowered thimble (24), the jacking cylinder (21) drives the sliding sleeve (25) to axially move through a piston rod, the unpowered thimble (24) is fixed on the end face of the unpowered shaft (26) through a set screw, and the end face of the unpowered thimble (24) is provided with a tooth claw for clamping a workpiece.

5. The quick-release type servo rotary shaft of a woodworking center according to claim 4, wherein a guide groove (27) is formed in the outer side of a sliding sleeve (25) of the unpowered component (2), a guide pin (28) is fixed on the unpowered bearing seat (22), the guide pin (28) is embedded into the guide groove (27) to prevent the sliding sleeve (25) from rotating, and a locking component (23) is further arranged in the unpowered bearing seat (22) and comprises an upper locking block (233), a lower locking block (234) and a locking bolt (232) with a tightening handle (231), and the sliding sleeve (25) is clamped through the locking bolt (232).

6. The quick-dismantling type servo rotating shaft of the woodworking center of claim 1, wherein the material supporting assembly (6) comprises a material supporting guide rail (61), a material supporting sliding block (62), a material supporting air cylinder (63), an adjusting plate (65) and a material supporting plate (66), the material supporting air cylinder (63) drives the material supporting guide rail fixing plate (64) to lift, the adjusting plate (65) is in sliding connection with a groove of the material supporting guide rail fixing plate (64) through a protrusion, a V-shaped groove is formed in the material supporting plate (66), and a graduated scale is arranged on the side face of the material supporting guide rail fixing plate (64) and used for accurately adjusting the height of the material supporting plate (66).

7. The quick-dismantling type servo rotating shaft of the woodworking center is characterized in that the quick-dismantling type servo rotating shaft is detachably connected with a transverse positioning assembly (5) through bolts, a transverse guide rail function of a workbench (4) is reserved after dismantling, and a thimble end face tooth claw of a power assembly (1) and a thimble end face tooth claw of a non-power assembly (2) are matched with each other to form a two-way clamping structure for a workpiece.