CN2414890Y

CN2414890Y - Multipurpose mortising machine

Info

Publication number: CN2414890Y
Application number: CN 00227584
Authority: CN
Inventors: 马炳强
Original assignee: MA'S WOODWORKING MECHANICAL EQUIPMENT PLANT SHUNDE CITY
Current assignee: MA'S WOODWORKING MECHANICAL EQUIPMENT PLANT SHUNDE CITY
Priority date: 2000-03-15
Filing date: 2000-03-15
Publication date: 2001-01-17
Anticipated expiration: 2010-03-15

Abstract

The utility model relates to a digital control multipurpose mortising machine which comprises a machine body, a machine sear, a worktable, a pneumatic air cylinder, a milling cutter and a computer digital controller for controlling the synchronous action of the milling cutter and the pneumatic air cylinder, wherein, a milling cutter shaft and a spindle motor thereof are positioned on a longitudinal ball lead screw and a vertical ball lead screw which are controlled by the computer digital controller and can make a synchronous movement. The utility model has the main functions of a mortising machine and a wood milling mcahine; the feed of cutters, moving speed and pneumatic locking are uniformly controlled by a digital control system; an entire processing program is automatically completed; automatic circulation processing can be carried out; the surfaces of processed rabbets are smooth, and the precision of the processed rabbets are high; the utility model is suitable for processing rabbets with large batch, various kinds and various shapes.

Description

Use dovetailer more

The utility model relates to a kind of carpenter and uses dovetailer, is meant a kind of numerical control dovetailer especially.

At present commercially available dovetailer kind is few, structural similarity, and function singleness generally can only be processed a kind of tenon, meets the square tenon of width requirement, straight plate splicing comb shape tenon as single processing, and is manual operation.Chinese patent ZL97240727 has been shown " multi-functional carpenter's mortising device ", though this machine has multinomial improvement, but still goes out tenon with annular saw, has greatly limited the working ability of machining accuracy and various tenon shapes.See the combination processing wood craft machines of Chinese patent ZL92111464 " comprehensive machine for woodwork " class more in addition, seem one-machine-multi-function, but since too complicated, huge, cause control and use inconvenience, and maintenance difficulties is big, and is poor for applicability, and it is also with annular saw system tenon.Present wood-milling machine, though of a great variety, as Chinese patent ZL96217757 " carpenter uses milling machine more " and ZL95227412 " moving desk-top double end wood-milling machine ", all are Artificial Control, be difficult to satisfy growing requirement to process automation.

The purpose of this utility model provides a kind of above-mentioned deficiency of remedying, control cutter with the computer digital control implement and in the plane of regulation, make random motion and automatic control pneuma-lock system, can disposablely process different shape, the numerical control woodworking lathe of the tenon that varies in size.

A kind of dovetailers of using by the above-mentioned purpose design more, the fuselage support that comprises lathe, on the fuselage support workbench is arranged, the pneumatic cylinder that has locking effect is arranged on the workbench, the main shaft milling cutter is installed on the head of workbench top, also be equipped with or independently be provided with the computer numerical controlled device that the control milling cutter moves and makes the pneumatic cylinder synchronization action of locking work piece in head or fuselage, wherein the cutter spindle of drive shaft milling cutter and spindle motor thereof are positioned at and are subjected to computer numerical controlled device to control, can do on the vertical screw mandrel and down-feed screw that is synchronized with the movement.Described vertical screw mandrel is vertical ball screw, described down-feed screw is vertical ball screw, described main shaft milling cutter and spindle motor are fixed on the small iron box, one end of the vertical ball screw vertical with table surface is passed in the little ball rotating seat in the small iron box, and the other end is connected with the vertical lift stepper motor that is subjected to computer numerical controlled device control.Little ball rotating seat is fixed on the bottom of small iron box, and the below of small iron box has connector to be connected with the vertical lift stepper motor, and the both sides of small iron box are fixed with little Ball slide.And small iron box is positioned within the Big Iron, and connector is fixed on the Big Iron bottom, and there are two that cooperate with the small iron box Ball slide, as to supply small iron box to slide cylindrical guides the inner both sides of Big Iron.Be fixed with big Ball slide in both sides, Big Iron top, this Ball slide cooperates with two vertical cylindrical guides upper part of the frame, parallel with work top, that slide for Big Iron.Both sides, top in Big Iron also respectively are fixed with big ball rotating seat, and vertical ball screw parallel with work top, the lengthwise movement of control Big Iron runs through wherein, and vertically an end of ball screw is vertical stepper motor.At the other magnetic valve that is provided with of the Ball slide of Big Iron, magnetic valve cooperates the action of controlling pneumatic power switch with positioner on the support, and pneumatic power switch is controlled the locking loosening up of pneumatic cylinder.

In addition, be positioned at main shaft milling cutter and pneumatic cylinder below two independently workbench are arranged, stationary table is on Connection Block, Connection Block is fastened on the vertical lift planker, the vertical lift planker is fixed on the cross saddle, vertical lift screw mandrel and handwheel thereof are arranged on the cross saddle, and cross saddle and the vertical slide coupling that is fixed on the support are subjected to slide on the vertical slide of being controlled at of vertical drive lead screw handle.The rotary screw rod and the handwheel thereof that can make workbench front and back pitching are equipped with in the angular adjustment oval hole that workbench is tilted before the Connection Block.

The utility model is taken into account the major function of dovetailer and wood-milling machine simultaneously, as long as pneumatic cylinder position and workbench are adjusted also removable parts parts slightly, just can be used as common wood-milling machine and uses.The feeding of the cutter of cutter and movement velocity and pneumatic locking are finished whole procedure automatically by the unified control of digital control system, and cyclic process automatically.And two platforms that work alone can be worked simultaneously, respectively processing.Tenon smooth surface, the precision height of processing are fit to the processing of class multiform shape tenon in enormous quantities, multiple.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model overall appearance structural representation; Fig. 2 is frame for movement and pneumatic element assembling schematic diagram; Fig. 3 is a workbench assembly structure schematic diagram.

See figures.1.and.2.Main shaft milling cutter 9 is driven by the spindle motor 25 that is contained on the motor cabinet 26, and together is fixed on the small iron box 17 of sealing.The bottom of small iron box is fixed with little ball rotating seat 21, and the vertical ball screw 16 of control small iron box vertical lift passes little ball rotating seat, and the small iron box lower end is connected with the vertical stepper motor 31 that drives the vertical lift screw mandrel with connector 22.Connector is fixed on the bottom of Big Iron 19, is provided with two cylindrical guides 18 that supply the small iron box vertical lift to use in the Big Iron, and cylindrical guide matches with the little Ball slide 20 of small iron box both sides.Be provided with two cylindrical guides 7 that cooperate with the Ball slide 28 of Big Iron both sides in support 1 front and back, vertical ball screw 6 is housed in the support, vertically ball screw passes the ball placement rack 27 that is fixed in the Big Iron, vertically an end of ball screw is vertical stepper motor 14, makes main shaft milling cutter and the Big Iron together can side-to-side movement.During work, under the control of computer numerical controlled device 11, by the effect of vertical, vertical stepper motor, vertical, vertical ball screw is rotated synchronously, then the main shaft milling cutter can be done curvilinear motion according to the setting of computer on given plane.The purpose that adopts ball screw and ball rotating seat is to improve the machining accuracy of main shaft milling cutter, and cylindrical guide and Ball slide are more steady when then the main shaft milling cutter is worked.At base surface two positioners 30 are housed, are provided with two magnetic valves 29 on vertical Ball slide side.

During work, when main shaft milling cutter one has motion, the contact of magnetic valve touches positioner and just sends pneumatic power switch 24 in the signal indication electric box 23 by tracheae control pneumatic cylinder 10 locking work pieces.The main shaft milling cutter is finished the work when returning starting point, and magnetic valve contact and positioner disengage, and pneumatic power switch is received signal and will be controlled pneumatic cylinder and unclamp work piece.Terminal at positioner also is provided with safeties, when the magnetic valve contact touches at that time, will send the signal at stop main power source, and lathe is quit work.

With reference to Fig. 3.Vertical slide 4 of workbench is fixed on the support, and vertically drive lead screw 5 is mounted thereto, and cross saddle 3 is fixed on vertical slide, with the vertical drive lead screw of handle 33 turns, just can drive whole workbench 8 left and right sides translations.Vertical lift planker 2 is fixed on the cross saddle, and the vertical lift screw mandrel of band handwheel 34 wherein is housed, and the turn handwheel just can make the work top vertical lift.Link to each other with Connection Block 12 at the bottom of the workbench and be fastened on the vertical lift planker, the rotary screw rod 13 of band handwheel 15 is equipped with in the Connection Block front, rotation hand wheel just can before and after 30 degree adjust the operating angle of work tops.And on Connection Block, be provided with angular adjustment oval hole 32, as long as unclamp clamp nut, adjust the operating angle of working face with regard to 30 degree about energy.

In addition, present embodiment has been provided for use by the computer numerical controlled device of XK lathe that is provided by south, Guilin city numerical control device development company.

Claims

1, a kind of dovetailer of using more, the fuselage support (1) that comprises lathe, workbench (8) is arranged on the fuselage support, the pneumatic cylinder (10) that has locking effect is arranged on the workbench, main shaft milling cutter (9) is installed on the head of workbench top, the computer numerical controlled device (11) that it is characterized in that also being equipped with or independently being provided with the action of control milling cutter in head or the fuselage and make the pneumatic cylinder synchronization action of locking work piece, wherein the cutter spindle of drive shaft milling cutter and spindle motor thereof (25) are positioned at and are subjected to computer numerical controlled device to control, can do on the vertical screw mandrel and down-feed screw that is synchronized with the movement.

2, dovetailer according to claim 1 is characterized in that described vertical screw mandrel is vertical ball screw (6), and down-feed screw is vertical ball screw (16).

3, dovetailer according to claim 2, it is characterized in that described main shaft milling cutter and spindle motor are fixed on the small iron box (17), one end of the vertical ball screw vertical with table surface is passed in the little ball rotating seat (21) in the small iron box, and the other end is connected with the vertical lift stepper motor (31) that is subjected to computer numerical controlled device control.

4, dovetailer according to claim 3 is characterized in that described little ball rotating seat is fixed on the bottom of small iron box, and the below of small iron box has connector (22) to be connected with the vertical lift stepper motor, and the both sides of small iron box are fixed with little Ball slide (20).

5, dovetailer according to claim 4 is characterized in that small iron box is positioned within the Big Iron (19), and connector is fixed on the Big Iron bottom, and there are two that cooperate with the small iron box Ball slide, as to supply small iron box to slide cylindrical guides (18) the inner both sides of big needlecase.

6, according to claim 3 or 4 described dovetailers, it is characterized in that Big Iron top team both sides are fixed with big Ball slide (28), this Ball slide cooperates with two vertical cylindrical guides (7) upper part of the frame team, parallel with work top, that slide for Big Iron.

7, dovetailer according to claim 6, it is characterized in that Big Iron internal upper part both sides also respectively are fixed with big ball rotating seat (27), vertical ball screw parallel with work top, the lengthwise movement of control Big Iron runs through wherein, and vertically an end of ball screw is vertical stepper motor (14).

8, dovetailer according to claim 6, the other magnetic valve (29) that is provided with of Ball slide that it is characterized in that Big Iron, magnetic valve cooperates the action of control pneumatic power switch (24) with the positioner (30) on the support, the locking loosening up of pneumatic power switch control pneumatic cylinder.

9, dovetailer according to claim 1, it is characterized in that being positioned at main shaft milling cutter and pneumatic cylinder below two independently workbench are arranged, stationary table is on Connection Block (12), Connection Block is fastened on the vertical lift planker (2), the vertical lift planker is fixed on the cross saddle (3), vertical lift screw mandrel and handwheel thereof (34) are arranged on the cross saddle, cross saddle and vertical slide (4) coupling that is fixed on the support are slided by being controlled on vertical slide of vertical drive lead screw (5) handle (33).

10, dovetailer according to claim 9 is characterized in that there is the angular adjustment oval hole (32) that workbench is tilted the Connection Block both sides, and the rotary screw rod (13) and the handwheel (15) thereof that can make workbench front and back pitching are housed before the Connection Block.