CN112917214B

CN112917214B - Simple continuous automatic feeding device for vertical band-tool magazine boring and milling numerical control machine tool

Info

Publication number: CN112917214B
Application number: CN202110317466.4A
Authority: CN
Inventors: 庞勇; 赵迎珍
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Weihai Jiuding Metal Products Co.,Ltd.
Priority date: 2021-03-20
Filing date: 2021-03-20
Publication date: 2022-09-23
Anticipated expiration: 2041-03-20
Also published as: CN115716208A; CN112917214A; CN115302271A

Abstract

The invention relates to a device for continuous automatic feeding of a boring and milling numerical control machine tool or a boring and milling machining center, in particular to a simple automatic continuous feeding device for a boring and milling numerical control machine tool, the invention creatively designs a main shaft manipulator which can clamp a workpiece and is placed in a tool magazine at ordinary times, when in use, the multi-part workbench stacking device capable of realizing any inclination angle and a pneumatic or hydraulic clamp for clamping workpieces are placed on the workbench, when in use, the main shaft manipulator is transferred into the main shaft of the machine tool through a tool changing command, so that the main shaft manipulator clamps the workpieces and places the workpieces into the pneumatic or hydraulic clamp for clamping, the main shaft is changed into a machining tool, after machining is finished, and after the main shaft is replaced into the main shaft mechanical arm again to take off the workpiece, the pneumatic or hydraulic clamp is loaded into the workpiece again, and the actions are repeated to realize the continuous automatic machining of the machine tool. The device is low in cost, convenient to operate and high in practicability.

Description

Simple continuous automatic feeding device for vertical band-tool magazine boring and milling numerical control machine tool

[ technical field ] A method for producing a semiconductor device

The invention relates to a device for continuous automatic feeding of a boring and milling numerical control machine tool or a boring and milling machining center, in particular to a simple automatic continuous feeding device for a vertical band-tool magazine boring and milling numerical control machine tool.

[ background of the invention ]

The vertical boring and milling numerical control machine tool with a tool magazine or a boring and milling machining center needs to realize continuous automatic feeding and discharging, further realizes continuous automatic machining of a machine tool, and is realized by means of an external robot and a three-dimensional warehouse, the general working process is that the external robot takes out a part blank from the three-dimensional warehouse, then a protective door is automatically opened by the boring and milling numerical control machine tool or the boring and milling machining center, the robot places the part blank at a determined position of a pneumatic or hydraulic clamp in the machine tool, the pneumatic or hydraulic clamp clamps the part blank, then the robot returns to the original position, the protective door of the machine tool is closed, the machine tool starts to machine, after machining of the machine tool is finished, the protective door of the machine tool is opened, the pneumatic or hydraulic clamp loosens the machined part, the robot takes the machined part from the pneumatic or hydraulic clamp and returns to the specified position of the three-dimensional warehouse, the blank of the part is taken down from other positions and sent to the machine tool again for processing, the continuous automatic processing of the vertical boring and milling numerical control machine tool with a tool magazine or the boring and milling machining center realized by the method has the defects of complex mechanism, large investment and large occupied area of the robot and the stereoscopic warehouse, the technology is complex because of the related numerical control processing technology and the robot technology and the mutual combined debugging, the robot for loading and unloading is out of the machine, a certain processing time is wasted because the machine tool needs to open a protective door when loading and unloading the workpiece each time, the robot has at least 3 to 4 degrees of freedom and the position relation between the robot and the stereoscopic warehouse, the robot can move on a slide rail for clamping or placing the workpiece, the loss of the processing time can be caused by the points, and whether a robot and the stereoscopic warehouse are not needed can be designed, the invention aims to solve the problems that a device for continuously and automatically feeding, discharging and automatically processing a vertical boring and milling numerical control machine with a tool magazine or a boring and milling machining center can be realized only by simply transforming the vertical boring and milling numerical control machine with the tool magazine or the boring and milling machining center and adding simple accessories, whether the design cost is low or not, and a device for continuously and automatically feeding and discharging the boring and milling numerical control machine can be realized without a robot or a stereoscopic warehouse.

[ summary of the invention ]

The technical problem solved by the invention is as follows: the device for realizing continuous automatic feeding, discharging and automatic processing of the vertical boring and milling numerical control machine tool with the tool magazine or the boring and milling machining center can be designed without a robot or a stereoscopic warehouse and only by simply transforming the vertical boring and milling numerical control machine tool with the tool magazine or the boring and milling machining center and additionally installing simple accessories.

The technical scheme of the invention is as follows: the utility model provides a vertical take tool magazine boring and milling type digit control machine tool includes with simple and easy automatic continuous feedway, main shaft manipulator and the many parts workstation of realizing arbitrary inclination put things in good order the device and form, main shaft manipulator constitute by handle of a knife, blind rivet, clamping device, slip electrically conductive device, the many parts workstation of realizing arbitrary inclination put things in good order the device and constitute by bottom plate, part mounting panel, stepless adjustable bottom plate, mullion, stepped adjustable bottom plate, mounting panel base, locking screw A, locking screw B, locking screw C, locking screw D, T type groove block.

The upper portion of handle of a knife have the blind rivet through threaded connection, blind rivet and handle of a knife take-up jointly in boring and milling type digit control machine tool main shaft taper hole, be equipped with square tenon piece at the head of the lower part extension rod of handle of a knife, be equipped with square recess in the inside of square tenon piece, be equipped with cylindric arch in the inside of square recess, cylindric arch is equipped with 2 ~ 4 wire guide holes that hold the conductor wire, the handle of a knife pass through the blind rivet and just in time install in the taper hole of machine tool main shaft to be connected with the electric installation support through the intermediate junction pole in the lower part of handle of a knife. The top of the conductive device support is internally provided with a sleeve in an interference manner or in a threaded connection manner, the lower portion of the sleeve is of a hole structure, the upper portion of the sleeve is provided with 1-4 holes which are arranged in a straight line according to actual needs, each hole is internally provided with a conductive contact sleeved with a spring and fastened in a step hole in the upper portion of the sleeve through a screw, and when the spindle manipulator is installed in a taper hole of a spindle, each conductive contact is tightly pressed on a corresponding conductive slide rail through the action of the spring.

The clamping device consists of a clamping base, a push-pull electromagnet, a cross slide block and a quick-change chuck assembly.

The upper part of the clamping base is provided with a square connecting groove which is matched with the square tenon block at the lower part of the knife handle, a lead is arranged in the connecting groove and is connected with the conductive wire in the conductive wire hole in the cylindrical bulge of the knife handle, the number of the conductive wires in the conductive wire hole in the cylindrical bulge of the knife handle is equal, the conductive wire is finally used for connecting a numerical control device of a machine tool with a push-pull electromagnet, a circular ring structure in the connecting groove is just matched with the cylindrical bulge in the square tenon block of the knife handle, the middle part of a rectangular body of the clamping base is provided with a cross sliding groove for accommodating a cross sliding block, the side surface of the rectangular body is provided with a pressing plate sliding groove which is provided with a pressing plate and is communicated with the cross sliding groove, the cross sliding groove is arranged in the largest groove of the cross sliding groove of the clamping base and can slide in the largest groove, the width of the two square bulges on the upper surface of the push-pull electromagnet is equal to the narrow groove of the pressing plate sliding groove, the height of the square bump is 0.03-0.08 mm less than that of the narrow groove of the press plate sliding groove, a threaded hole is arranged in the middle of the square bump and can be fastened at any position of the press plate sliding groove through the press plate and a fastening screw, the cross section of the crosshead shoe is consistent with that of the crosshead groove and can slide in the crosshead groove, a counter bore is arranged at one end of the crosshead shoe and is fastened at the thinner diameter part of the push-pull rod through the crosshead shoe fastening screw, the other end of the crosshead shoe is also provided with the crosshead groove, the cross section of the crosshead shoe is exactly equal to that of the quick-change clamping head mounting seat, the quick-change clamping head mounting seat can slide in the crosshead groove in the crosshead shoe, the end face of the crosshead groove of the quick-change clamping head mounting seat is fastened on the end face of the crosshead shoe end cover fastening screw, a quick-change clamping head mounting seat position adjusting screw is arranged in the hole in the middle of the crosshead end cover, the middle part of the quick-change clamping head mounting seat position adjusting screw rod is provided with threads which are matched with threaded holes in the middle part of the quick-change clamping head mounting seat, a thinner shaft diameter of the end part is arranged in a hole in the bottom of the cross sliding groove of the crosshead shoe and can rotate, a short cylindrical structure with a larger diameter at the other end of the quick-change clamping head mounting seat position adjusting screw rod is pressed in a round hole at one end of the crosshead shoe end cover through a quick-change clamping head mounting seat position adjusting screw rod end cover and a compression screw and can rotate, and the uppermost part of the quick-change clamping head mounting seat position adjusting screw rod is an inner hexagonal structure for rotating.

The quick-change chuck assembly comprises a quick-change chuck mounting seat, a quick-change chuck mounting seat fastening screw, a quick-change chuck quick locking pin, a compression spring, a mesh surface quick-change chuck, a horizontal arc quick-change chuck and a vertical arc quick-change chuck, and is mounted in a cross sliding groove of a crosshead shoe, the position of the quick-change chuck assembly in the cross sliding groove of the crosshead shoe can be adjusted by rotating a position adjusting screw of the quick-change chuck mounting seat, and the quick-change chuck assembly is locked by fastening the quick-change chuck mounting seat fastening screw at the rear part of the quick-change chuck mounting seat after being in place.

The quick-change clamping head mounting seat is mounted in a cross sliding groove of the crosshead block and is fastened in a narrow groove beside the cross sliding groove of the crosshead block through a quick-change clamping head mounting seat fastening screw, the other end of the quick-change clamping head mounting seat is rectangular, the end of the quick-change clamping head mounting seat is provided with a rectangular bulge which is the same as the outline rectangle in shape, but the length and width of the rectangular bulge is less than 1-3 mm of the outline rectangle, the rectangular bulge is of a cavity structure and is used for accommodating a part of the quick-change clamping head quick locking pin and a compression spring, the quick-change clamping head quick locking pin is provided with four cylinders, the two cylinders are two in length and two in length, a rectangular plate is arranged at the bottom of the quick-change clamping head quick locking pin and is connected with the four cylinders, four shallow holes are formed in the rectangular plate opposite to the backs of the four cylinders and are used for placing the compression spring, a cylinder with the diameter smaller than 0.1-0.2 mm of the inner diameter of the compression spring is arranged in the middle of the cylinder, holes are formed in the cylinder, and the cylinder hole is opposite to the other shallow hole of the other quick-change clamping head quick locking pin The bellied cylindrical diameter in middle part is the same and the cooperation, should guarantee that the cylinder and the cylinder hole of the looks cover at the quick change clamping head quick locking pin back can not throw off when reaching the maximum stroke under compression spring's effect when quick change clamping head quick locking pin, and thinner cylinder can not touch another cylindrical hole bottom during the minimum stroke, and its aim at guarantees that compression spring can not crooked, pop out even.

The quick locking pin of the quick-change clamping head is characterized in that two short cylinders of the quick-change clamping head are matched with two pairs of corresponding pin holes of the quick-change clamping head of the flat head, the quick-change clamping head of the flat head can be replaced by a net-shaped quick-change chuck, a horizontal arc quick-change chuck or a vertical arc quick-change chuck according to different shapes of clamping parts, a rectangular groove in the back of the quick-change clamping head of the flat head can be replaced by a net-shaped quick-change chuck, a horizontal arc quick-change chuck or a vertical arc quick-change chuck, the rectangular groove is just matched with a corresponding rectangular protrusion of a quick-change clamping head mounting seat, and a connecting handle between two long cylinders of the quick-change clamping head is pressed by hands during use, so that the quick-change clamping head of the flat head can be disassembled to replace the net-shaped quick-change chuck or the horizontal arc quick-change chuck or the vertical arc quick-change chuck.

The part mounting plate is of a rectangular plate structure, the upper surface of the part mounting plate is a cross-shaped groove, two ends of the cross-shaped groove are designed into a stepped size-adjustable structure, specifically, sharp teeth are arranged at two groove sides of the two grooves, a stepped adjustable bottom plate is arranged in each groove, a stepped elongated slot is arranged in the middle of each stepped adjustable bottom plate, a locking screw C is arranged in each stepped adjustable bottom plate and tightened in a threaded hole, a vertical dovetail groove is arranged at the end part of the outer side of each stepped adjustable bottom plate, a vertical frame is tightened in each vertical frame through a locking screw D, each vertical frame is of a long-strip-shaped dovetail block structure, the middle of each vertical frame is provided with the stepped elongated slot and used for installing the locking screw D, a closed T-shaped groove structure is arranged at the other two ends of the cross-shaped groove of the part mounting plate, a stepless adjustable bottom plate is arranged in each vertical dovetail groove and locked on the closed T-shaped groove structure through the locking screw B, and the vertical dovetail grooves are arranged at the ends of the stepless adjustable bottom plates, the vertical frame penetrates through the part installing plate and is locked through the locking screw D, a circular groove is formed in the middle of the upper surface of the part installing plate, a through hole cylindrical hole is formed in the middle of the upper surface of the part installing plate, a round boss with sharp teeth is arranged in the middle of the lower surface of the part installing plate, sharp teeth are arranged on the circumference of the round boss with sharp teeth and matched with sharp teeth of the circle of the circular groove in the middle of the installing plate base, a groove with the circumferential sharp teeth is formed in the front surface of the installing plate base, strip-shaped bosses with the sharp teeth on two sides are arranged on the back surface of the installing plate base, the strip-shaped bosses with the sharp teeth on the back surface of the installing plate base are matched with sharp teeth on two sides of the bottom plate in the strip-shaped groove of the bottom plate, the strip-shaped groove of the bottom plate can be placed at any position, and the T-shaped groove of the bottom plate of the part installing plate is fastened through the locking screw A and the T-shaped groove block after the mounting plate is moved to the right position.

The bottom plate is of a rectangular plate-shaped structure, 6-14 grooves formed by enclosure of sharp teeth on two sides of the bottom plate and T-shaped grooves of the bottom plate are arranged on the bottom plate to form a strip-shaped long groove, protruding blocks are arranged at two ends of the strip-shaped long groove of the bottom plate, each protruding block is provided with a flat long groove with a semicircle and used for being fastened on a workbench through a T-shaped groove screw and a T-shaped groove screw nut, the sharp teeth on two sides of the bottom plate are triangular sharp teeth, an included angle is 60 degrees, the space between tooth spaces is equal, and the space is 1 mm, 2 mm or 3 mm.

The included angle of the sharp teeth in the circumferential groove of the mounting plate base is 30 degrees, 40 degrees or 60 degrees, and is the same as and matched with the included angle of the sharp teeth with the sharp tooth circular bosses at the bottom of the part mounting plate, and the part mounting plate rotates 3 degrees, 5 degrees or 10 degrees when the sharp teeth with the sharp tooth circular bosses rotate relative to the sharp teeth in the circumferential groove of the mounting plate base by one tooth position.

The invention can be conveniently used on a boring and milling numerical control machine tool or a machining center with a tool magazine, a multi-part workbench stacking device capable of realizing any inclination angle can be fixed on a workbench according to actual needs, a workpiece can be installed on the multi-part workbench stacking device capable of realizing any inclination angle, the workpiece can be randomly inclined according to the need by rotating the installation angle of a part installation plate, the spindle manipulator is placed in the tool magazine when not used, the spindle manipulator is automatically transferred into a spindle taper hole from the tool magazine when the workpiece needs to be assembled and disassembled according to the need of assembling and disassembling the workpiece, and the spindle manipulator clamps the workpiece from the multi-part workbench stacking device capable of realizing any inclination angle and places the workpiece at the fixed position of a pneumatic or hydraulic clamp by the clamping part of the spindle manipulator and the movement of the workbench.

Compared with the mode of continuously and automatically loading and unloading workpieces of a boring and milling numerical control machine tool realized by the traditional method, the invention has the characteristics of low cost, no need of independently configuring a stereoscopic warehouse and a robot or a manipulator, simple installation and disassembly, no occupation of the external space of the machine tool, capability of directly realizing continuous and automatic loading and unloading of the machine tool and automatic processing of parts through a numerical control program, convenient operation, strong practicability and the like.

[ description of the drawings ]

FIG. 1 is a view of the mounting position of a simple automatic continuous feeding device for a boring and milling numerical control machine tool on the machine tool

FIG. 2 is a partially enlarged view of the portion of FIG. 1A

FIG. 3 is an overall perspective view of a multi-part workbench stacking device capable of realizing any inclination angle

FIG. 4 is a partial enlarged view of the portion of FIG. 3B

FIG. 5 is an isometric view of the base plate and T-slot screw as a whole

FIG. 6 is a partial enlarged view of the portion of FIG. 5C

FIG. 7 is an axonometric view of part of a simple automatic continuous feeding device for a boring and milling numerical control machine tool

FIG. 8 is an isometric view of a part mounting plate and a portion of the part

FIG. 9 is an isometric view of a part mounting plate

FIG. 10 is an isometric view of a stepless adjustable base plate and parts

FIG. 11 is an isometric view of a stepped adjustable base plate and portions of the parts

FIG. 12 is an isometric view of a part mounting plate and a portion of the part

FIG. 13 is another perspective view of the component mounting plate

FIG. 14 is a partial enlarged view of the portion of FIG. 13D

FIG. 15 is an isometric view of a mounting plate base member

FIG. 16 is a partial enlarged view of the portion of FIG. 15E

FIG. 17 is another angular perspective view of a mounting plate base component

FIG. 18 is an overall perspective view of the spindle robot

FIG. 19 is an isometric view of a shank component

FIG. 20 is a partial enlarged view of the portion of FIG. 19A

FIG. 21 is an isometric view of a conductive contact and portions of components

FIG. 22 is an exploded view of the conductive contact and part of the component

FIG. 23 is an isometric view of a clamping base and part of a component

FIG. 24 is an isometric view of a sleeve member

FIG. 25 is an exploded view of the clamping base and part of the component

FIG. 26 is an isometric view of a clamp base and parts

FIG. 27 is an isometric view of a crosshead shoe and portions of the parts

FIG. 28 is an exploded view of a push-pull electromagnet, crosshead shoe and some parts

FIG. 29 is an isometric view of the quick-change gripping head for quick locking and partial parts

FIG. 30 is an exploded view of the quick-change clamp head for quick locking and part of the components

FIG. 31 is an exploded view of the quick-change clamp head for quick locking and another angle of part

FIG. 32 is an exploded view of the quick-change clamp head for quick locking and part of the parts from another angle

FIG. 33 is an exploded view of the quick-change holder mount and some of the components

FIG. 34 is a partially enlarged view of the portion of FIG. 33B

FIG. 35 is another perspective view of a machine tool and spindle robot

FIG. 36 is a partial enlarged view of the portion of FIG. 35C

FIG. 37 is a PMC ladder diagram of a FANUC OI-C system push-pull electromagnet

FIG. 38 is a FANUC OI-C system electrical appliance wiring diagram

FIG. 39 is a FANUC OI-C system electrical appliance wiring diagram

In the figure: 1. the device comprises a workbench 2, a spindle box 2-1, a conductive slide rail 3, a workpiece 4, a spindle motor 5, a spindle manipulator 6, a bottom plate 6-1, a bottom plate T-shaped groove 6-2, sharp teeth 7 on two sides of the bottom plate, T-shaped groove screws 7-1, T-shaped groove screw nuts 8, a part mounting plate 8-1, sharp teeth 8-2, a closed T-shaped groove 8-3, a threaded hole 8-4, a circular groove 8-5, a cylindrical hole 8-6, a round boss 9 with sharp teeth, a locking screw A10, a stepless adjustable bottom plate 11, a vertical frame 12, a locking screw B13, a locking screw C14, a stepped adjustable bottom plate 15, a mounting plate base 16, a T-shaped groove block 16, a locking screw D51, a knife handle 51-1, a conductive device support 51-2, a spindle motor, The device comprises a clamping device connector 52, a blind rivet 53, a clamping device 53-1, a fastening screw 53-2, a clamping base 53-2-1, a cross sliding groove 53-2-2, a pressing plate sliding groove 53-2-3, a connecting groove 53-2-4, a lead 53-3, a push-pull type electromagnet fastening screw 53-4, a pressing plate 53-5, a cross sliding block 53-6, a flat head quick-change clamping head 53-7, a push-pull type electromagnet 53-8, a push-pull rod 53-9, a cross sliding block fastening screw 53-10, a quick-change clamping head mounting seat 53-11, a quick-change clamping head mounting seat fastening screw 53-12, a quick-change clamping head mounting seat position adjusting screw 53-13, a quick-change clamping head quick locking pin 53-14, a clamping head mounting seat 53-4, a clamping base 53-2, a clamping base 53-1, a cross sliding groove 53-2-2, a cross sliding groove 53-2-3, a press groove 53-8, a push-pull type electromagnet, a push-9, a push type electromagnet, a push-pull type electromagnet, a push-9, a cross sliding block fastening screw, a cross sliding block, a cross block, 53-15 parts of compression spring, 53-16 parts of crosshead shoe end cover, 53-17 parts of crosshead shoe end cover fastening screw, 53-18 parts of quick-change clamping head mounting seat position adjusting screw rod end cover, 53-19 parts of reticular surface quick-change chuck, 53-20 parts of horizontal arc quick-change chuck, 54 parts of vertical arc quick-change chuck, 54-1 parts of sliding conductive device, 54-2 parts of conductive contact, 54-3 parts of spring, 54-4 parts of sleeve and screw

[ detailed description ] embodiments

Example one

Embodiments of the present invention will be described with reference to the accompanying drawings

Firstly, the plurality of component mounting plates (8) arranged on the bottom plate (6) can be arranged at equal intervals according to the sharp teeth (6-2) on the two sides of the bottom plate, and the inclination angles of the plurality of component mounting plates (8) can be adjusted to be consistent as the circular sharp tooth structure of the component mounting plate base (15) is matched with the convex circular sharp tooth structure at the bottom of the component mounting plate (8). The extension lengths of the two stepped adjustable bottom plates (14) on the part mounting plate (8) can be adjusted according to the size and the shape of a workpiece to be placed, the extension lengths of the two stepped adjustable bottom plates (14) on each part mounting plate (8) are kept consistent, then the heights of the vertical frames (11) attached to the stepped adjustable bottom plates (14) are adjusted to ensure that a clamping position is reserved for the spindle manipulator, the heights of all the attached vertical frames (11) are ensured to be consistent, and the extension lengths of the two stepless adjustable bottom plates (10) are adjusted to be right for fixing the workpiece, and the heights of the vertical frames (11) on the workpiece are adjusted to be consistent.

When the simple automatic continuous feeding device for the vertical type band tool magazine boring and milling numerical control machine tool is used, a multi-part workbench stacking device capable of realizing any inclination angle is arranged on the left side or the right side of a workbench on a numerical control milling machine or a machining center of the vertical type band tool magazine, wherein the workbench is provided with a main shaft pulse encoder and can realize main shaft stop and main shaft indexing, a pneumatic or hydraulic clamp for installing a workpiece is arranged in the middle of the workbench, a rectangular, circular, elliptic, hexagonal or other workpieces with shapes capable of being positioned and placed in the multi-part workbench stacking device capable of realizing any inclination angle are arranged on the installation position of the workpiece (3) of the multi-part workbench stacking device capable of realizing any inclination angle, and the rotation angle of the installation position of a part installation plate (8) of the multi-part workbench stacking device capable of realizing any inclination angle is adjusted to be consistent with the rotation angle according to the fact that the actual installation form of the workpiece in the clamp is in a positive or is placed at a certain inclination angle, when a workpiece needs to be loaded and unloaded, a main shaft manipulator (5) is transferred into a main shaft through an automatic tool changing command of a numerical control program and a main shaft orientation command is executed, a corner of the main shaft manipulator along the circumferential direction of the main shaft is adjusted to be consistent with a workpiece placing corner on a clamp, namely the workpiece placing position on a multi-part workbench stacking device capable of realizing any inclination angle is adjusted through the numerical control program, then quick-change clamping heads on the hand of the main shaft manipulator (5) are adjusted to two sides of the workpiece to be clamped, two push-pull electromagnets (53-7) are pushed to act and clamp the workpiece through the control of the numerical control program, the quick-change clamping heads can be a net-shaped surface quick-change clamping head (53-18) or a horizontal arc quick-change clamping head (53-19) or a vertical arc quick-change clamping head (53-20) or a quick-change flat-change clamping head (53-6) according to requirements, and then the main shaft manipulator (5) moves to the position above the workpiece placing position of a pneumatic or hydraulic clamp after clamping the workpiece Putting down a workpiece at a position of 8 mm, replacing the workpiece after a pneumatic or hydraulic clamp clamps the workpiece, putting a main shaft mechanical arm (5) into a tool magazine, calling out a tool to be used for machining the workpiece, putting the workpiece back to the original position of a multi-part workbench stacking device capable of realizing any inclination angle through the main shaft mechanical arm (5) after machining is finished, or putting the machined workpiece at an empty fixed position of the workbench for stacking or putting the other side of the workbench without the multi-part workbench stacking device capable of realizing any inclination angle, clamping the workpiece to be machined on the pneumatic or hydraulic clamp again, then replacing the workpiece with a machining tool to continuously machine a new workpiece, and finishing the numerical control program after the workpieces to be machined on all part mounting plates (8) on the multi-part workbench stacking device capable of realizing any inclination angle arranged on one side of the workbench are machined, and finishing one processing cycle, waiting for manual work to place the workpiece to be processed in the multi-part workbench stacking device capable of realizing any inclination angle again, and taking out the processed workpiece.

Example two

When the simple automatic continuous feeding device for the vertical boring and milling numerical control machine tool with the tool magazine is used, the multi-part workbench stacking device capable of realizing any inclination angle is arranged at two sides of a workbench on a numerical control milling machine or a machining center of the vertical boring and milling numerical control machine tool with the tool magazine, wherein the workbench is provided with a main shaft pulse encoder and can realize main shaft stop and main shaft indexing, a pneumatic or hydraulic clamp for installing a workpiece is arranged in the middle of the workbench, a rectangular, circular, elliptic or hexagonal workpiece and other workpieces capable of being positioned and placed in the multi-part workbench stacking device capable of realizing any inclination angle are arranged at the installation position of the workpiece (3) of the multi-part workbench stacking device capable of realizing any inclination angle, and the corner of the installation position of a part installation plate (8) of the multi-part workbench stacking device capable of realizing any inclination angle is adjusted to be consistent with the actual installation form of the workpiece in the clamp or the workpiece in the clamp by inclining for a certain angle, when a workpiece needs to be assembled and disassembled, a main shaft manipulator (5) is transferred into a main shaft and a main shaft orientation command is executed through an automatic tool changing command of a numerical control program, the rotation angle of the main shaft manipulator along the circumferential direction of the main shaft is adjusted to be consistent with the placing rotation angle of the workpiece on a clamp, namely, the placing position of the workpiece on a multi-part workbench stacking device capable of realizing any inclination angle is consistent, then the hand of the main shaft manipulator (5) is adjusted to be above the workpiece to be clamped, two push-pull electromagnets (53-7) are pushed to open a quick-change clamping head on the main shaft manipulator through the control of the numerical control program, the quick-change clamping head can be a net-shaped quick-change clamping head (53-18), a horizontal arc quick-change clamping head (53-19), a vertical arc quick-change clamping head (53-20) or a flat-head quick-change clamping head (53-6) according to needs, then a main shaft mechanical arm (5) reaches a proper position for clamping a workpiece, clamps the workpiece and puts the workpiece at the position where a pneumatic or hydraulic clamp is placed to put down the workpiece, after the pneumatic or hydraulic clamp clamps the workpiece tightly, the tool is changed, the main shaft mechanical arm (5) is put into a tool magazine, the workpiece is required to be machined by using a tool after being called out, after the machining is finished, the workpiece can be put back to the original position of a multi-part workbench stacking device capable of realizing any inclination angle through the main shaft mechanical arm (5), the machined workpiece can also be put into the vacant fixed position of the workbench to be stacked, the steps are executed again to clamp the workpiece to be machined and put on the pneumatic or hydraulic clamp tightly, the machining tool is replaced to continue machining a new workpiece, when the workpieces to be machined on all the part mounting plates (8) on the multi-part workbench stacking device capable of realizing any inclination angle, which are mounted on the two sides of the workbench, the numerical control program is finished, and finishing one processing cycle, waiting for manual work to place the workpiece to be processed in the multi-part workbench stacking device capable of realizing any inclination angle again, and taking out the processed workpiece.

EXAMPLE III

When the simple automatic continuous feeding device for the vertical boring and milling numerical control machine tool with the tool magazine is used, the multi-part workbench stacking device capable of realizing any inclination angle is arranged at two sides of a workbench on a numerical control milling machine or a machining center of the vertical boring and milling numerical control machine tool with the tool magazine, wherein the workbench is provided with a main shaft pulse encoder and can realize main shaft stop and main shaft indexing, a pneumatic or hydraulic clamp for installing a workpiece is arranged in the middle of the workbench, a rectangular, circular, elliptic or hexagonal workpiece and other workpieces which can be positioned and placed in the multi-part workbench stacking device capable of realizing any inclination angle are arranged at the installation position of the workpiece (3) of the multi-part workbench stacking device capable of realizing any inclination angle, all the installation positions of a part installation plate (8) of the multi-part workbench stacking device capable of realizing any inclination angle are upright, when the workpiece needs to be assembled and disassembled, a main shaft manipulator (5) is transferred into the main shaft through an automatic tool changing command of a numerical control program and a main shaft orientation command is executed, adjusting the rotation angle of a main shaft manipulator along the circumferential direction of a main shaft to be matched with the mounting position of a part mounting plate (8) through a numerical control program so as to be convenient for clamping a workpiece, then adjusting the hand of the main shaft manipulator (5) to be above the workpiece to be clamped, pushing push rods of two push-pull electromagnets (53-7) to open a quick-change clamping head on the main shaft manipulator through the control of the numerical control program, wherein the quick-change clamping head can be a net-shaped surface quick-change clamping head (53-18), a horizontal arc quick-change clamping head (53-19), a vertical arc quick-change clamping head (53-20) or a flat head quick-change clamping head (53-6) according to requirements, then after the main shaft manipulator (5) reaches the proper position for clamping the workpiece, controlling the rotation angle of the main shaft to be matched with the required placing rotation angle of the workpiece of the clamp through the numerical control program, and placing the pneumatic or hydraulic clamp at the position for placing the workpiece to put down the workpiece, after a pneumatic or hydraulic clamp clamps a workpiece, the tool is changed, the spindle manipulator (5) is placed into a tool magazine, a tool is called out to be used for machining the workpiece, and after machining is finished, the clamp loosens the workpiece. After the main shaft mechanical arm (5) clamps the workpiece, the main shaft corner adapts to the placement angle of the part mounting plate (8), the workpiece is placed back to the original position of the multi-part workbench stacking device which can realize any inclination angle, the processed workpiece can also be placed at the vacant fixed position of the workbench for stacking, the steps are executed again to clamp the workpiece to be processed, the workpiece is placed on a pneumatic or hydraulic clamp for clamping, and then the processing tool is replaced to continue processing a new workpiece, when workpieces to be machined on all the part mounting plates (8) on the two multi-part workbench stacking devices capable of realizing any inclination angle arranged on the two sides of the workbench are machined, the numerical control program is finished, one machining cycle is finished, and the workpieces to be machined are placed in the multi-part workbench stacking devices capable of realizing any inclination angle again and are taken out manually.

Example four

When the simple automatic continuous feeding device for the vertical boring and milling numerical control machine tool with the tool magazine is used, the multi-part workbench stacking device capable of realizing any inclination angle is arranged on one side of a workbench on a numerical control milling machine or a machining center of the vertical boring and milling numerical control machine tool with the tool magazine, the main shaft is enabled to stop and the main shaft is enabled to index, a pneumatic or hydraulic clamp for installing a workpiece is arranged in the middle of the workbench, when the simple automatic continuous feeding device is used, a part installing plate (8) of the multi-part workbench stacking device is firstly rotated to be the same as the inclination angle of the pneumatic or hydraulic clamp, the workpiece is installed on the part installing plates (8), then after the main shaft manipulator (5) is installed on a main shaft of the machine tool through a numerical control program instruction tool changing device, the main shaft is enabled to stop at the angle which the main shaft manipulator (5) can just clamp the workpiece, and then a flat head quick-changing head (53-6) or a horizontal arc quick-changing head (53-6) of the main shaft manipulator (5) or a horizontal arc quick-changing head (53) is adjusted through the numerical control program -19) or a vertical arc quick-change chuck (53-20) or a mesh quick-change chuck (53-18) to a clamping position of a workpiece placed on the multi-part workbench stacking device, wherein the spindle manipulator (5) is in contact with the spindle box (2) and a circular conductive slide rail (2-1) on the spindle box through a sliding conductive device (54) and a conductive contact (54-1) of the spindle manipulator, the conductive slide rail (2-1) is connected with a corresponding intermediate relay through a wire, after a numerical control program sends a command to control the intermediate relay to be powered on, a push-pull electromagnet (53-7) on the spindle manipulator (5) is powered on, two opposite push-pull electromagnets (53-7) are powered on and clamp the workpiece at the same time, and then the spindle manipulator is controlled by the numerical control program to clamp the workpiece to move to a position 3-8 mm above the clamping position of a hydraulic or pneumatic clamp for mounting the workpiece, when the push-pull electromagnet (53-7) is controlled to be powered off by a numerical control program, the workpiece falls to the installation position of the hydraulic or pneumatic clamp at the moment, the hydraulic or pneumatic clamp clamps the workpiece, and the push-pull electromagnet (53-7) resets under the action of the spring after being powered off, then the main shaft manipulator (5) can be put into a tool magazine through a tool changing command of a numerical control program, a machining tool is called out to machine a workpiece, after machining is finished, a pneumatic or hydraulic clamp loosens the workpiece, the main shaft manipulator (5) is adjusted into the main shaft through a tool changing command, the main shaft manipulator clamps a workpiece and places the workpiece at an idle position on the workbench, then, the workpiece to be processed on the multi-part workbench stacking device is repeatedly clamped by the clamping action through the main shaft mechanical arm (5) and is installed on a pneumatic or hydraulic clamp to be clamped, and then the main shaft is replaced by a processing tool to be processed.

In order to control the action of the push-pull electromagnet of the spindle manipulator (5) by a program, taking a FANUC OI-C system as an example, after a ladder diagram is compiled and decoded by a SUB25 functional instruction, an M64 instruction is that two opposite push-pull electromagnets (53-7) are electrified, and M65 is that the push-pull electromagnets are deenergized, so that the clamping or loosening of the spindle manipulator (5) can be controlled by a numerical control program, and the action can not be repeated with the point position of the original ladder diagram when the ladder diagram is used.

Claims

1. A simple automatic continuous feeding device for a vertical boring and milling numerical control machine tool with a tool magazine comprises a main shaft manipulator (5) and a multi-part workbench stacking device capable of achieving any inclination angle, wherein the main shaft manipulator (5) comprises a tool shank (51), a pull nail (52), a clamping device (53) and a sliding conductive device (54), and the multi-part workbench stacking device capable of achieving any inclination angle comprises a bottom plate (6), a part mounting plate (8), a stepless adjustable bottom plate (10), a vertical frame (11), a stepped adjustable bottom plate (14), a mounting plate base (15), a locking screw A (9), a locking screw B (12), a locking screw C (13), a locking screw D (16) and a T-shaped groove block (17);

the upper part of the knife handle (51) is connected with a blind rivet (52) through threads, the blind rivet (52) and the knife handle (51) are tensioned in a taper hole of a spindle of a boring and milling numerical control machine tool together, the head of an extension rod at the lower part of the knife handle (51) is provided with a square tenon block, a square groove is arranged in the square tenon block, a cylindrical bulge is arranged in the square groove, 2-4 wire guide holes for accommodating a conductive wire are arranged in the cylindrical bulge, the knife handle (51) is just arranged in the taper hole of the spindle of the machine tool through the blind rivet (52), the lower part of the knife handle (51) is connected with a conductive device support (51-1) through a middle connecting rod, the inside of the top of the conductive device support (51-1) is in interference or is connected with a sleeve (54-3) through threads, the lower part of the sleeve (54-3) is of a hole structure, the upper part is provided with 1-4 holes arranged in a straight line according to actual needs, each hole is internally provided with a conductive contact (54-1) sleeved with a spring (54-2) and is fastened in a step hole at the upper part of the sleeve (54-3) through a screw (54-4), when the spindle manipulator is arranged in a taper hole of the spindle, each conductive contact (54-1) is pressed on a corresponding conductive slide rail (2-1) through the action of the spring (54-2), and the clamping device (53) consists of a clamping base (53-2), a push-pull electromagnet (53-7), a crosshead shoe (53-5) and a quick-change chuck assembly;

the part mounting plate (8) is of a rectangular plate-shaped structure, a cross-shaped groove is formed in the upper surface of the part mounting plate, two ends of the cross-shaped groove are designed into a stepped size-adjustable structure, specifically, sharp teeth (8-1) are arranged on two groove sides of the two grooves, a stepped adjustable bottom plate (14) is arranged in the groove, a stepped elongated slot is arranged in the middle of the stepped adjustable bottom plate (14), a locking screw C (13) is arranged in the stepped elongated slot and tightened in a threaded hole (8-3), a vertical dovetail groove is arranged at the end part of the outer side of the stepped adjustable bottom plate (14), a vertical frame (11) is tightened in the stepped adjustable bottom plate through a locking screw D (16), the vertical frame (11) is of a long-strip-shaped dovetail block structure, a stepped elongated slot is arranged in the middle of the vertical frame and used for mounting the locking screw D (16), and closed T-shaped groove structures (8-2) are arranged at the other two ends of the cross-shaped groove of the part mounting plate (8), a stepless adjustable bottom plate (10) is arranged in the T-shaped groove structure and locked on the closed T-shaped groove structure (8-2) through a locking screw B (12), a vertical dovetail groove is arranged at the end part of the stepless adjustable bottom plate (10), a vertical frame (11) penetrates through the dovetail groove and is locked through a locking screw D (16), a circular groove (8-4) is arranged in the middle of the upper surface of the part mounting plate (8), a through hole cylindrical hole (8-5) is arranged in the through hole cylindrical hole, a round boss (8-6) with sharp teeth is arranged in the middle of the lower surface of the part mounting plate (8), the circumference of the round boss (8-6) with sharp teeth is provided with sharp teeth which are matched with the round sharp teeth of the circular groove in the middle of the mounting plate base (15), the front surface of the mounting plate base (15) is provided with a groove with the sharp teeth, and the back surface is provided with strip-shaped bosses with the sharp teeth at two sides, the mounting plate is characterized in that the strip-shaped boss with sharp teeth on the back of the mounting plate base (15) is matched with sharp teeth (6-2) on two sides of the bottom plate in the strip-shaped groove of the bottom plate (6), the strip-shaped boss can be placed at any position in the strip-shaped groove of the bottom plate (6), and the part mounting plate (8) is fastened into the T-shaped groove (6-1) of the bottom plate through the locking screw A (9) and the T-shaped groove block (17) after the mounting plate is moved to the right position.

2. The simple automatic continuous feeding device for the vertical type boring and milling numerical control machine with the tool magazine as claimed in claim 1, characterized in that a square connecting groove (53-2-3) is arranged at the upper part of the clamping base (53-2) and matched with a square tenon block at the lower part of the tool holder (51), a lead (53-2-4) is arranged inside the connecting groove (53-2-3) and connected with a lead wire in a lead wire hole in a cylindrical protrusion of the tool holder (51) and is equal to the lead wire in the lead wire hole in the cylindrical protrusion of the tool holder (51), the lead wire is finally used for connecting a numerical control device of the machine with a push-pull type electromagnet (53-7), a circular ring structure in the connecting groove (53-2-3) is just matched with the cylindrical protrusion in the square tenon block of the tool holder (51), and a cross-shaped accommodating sliding block (53) is arranged at the middle part of a rectangular body of the clamping base (53-2) A cross sliding groove (53-2-1) of the clamping base (53-2), a pressing plate sliding groove (53-2-2) which is provided with a pressing plate (53-4) and communicated with the cross sliding groove (53-2-1) and has a step-shaped cross section is arranged on the side surface of a rectangular body of the clamping base (53-2), a push-pull electromagnet (53-7) is arranged in the largest groove of the cross sliding groove (53-2-1) of the clamping base (53-2) and can slide in the largest groove, the width of the upper surface of the push-pull electromagnet is equal to that of the narrow groove of the pressing plate sliding groove (53-2-2) and can slide in the largest groove, the height of the square protrusion is 0.03-0.08 mm smaller than that of the narrow groove of the pressing plate sliding groove (53-2-2), a threaded hole is arranged in the middle of the square protrusion, and the square protrusion can be fastened on the pressing plate sliding groove (53-2-2) through the pressing plate (53-4) and a fastening screw (53-1) -2), the cross-section of the crosshead (53-5) is matched with and can slide in the crosshead (53-2-1), one end of the crosshead (53-5) is provided with a counter bore, the crosshead is fastened at the thinner diameter part of the push-pull rod (53-8) through a crosshead fastening screw (53-9), the other end of the crosshead (53-5) is also provided with a crosshead, the cross-section of the crosshead is exactly equal to the cross-section and the size of the quick-change clamping head mounting seat (53-10), the quick-change clamping head mounting seat (53-10) can slide in the crosshead inside the crosshead (53-5), and the crosshead end face of the quick-change clamping head mounting seat (53-10) is fastened with a crosshead end cover (53-15) at the end face through a crosshead end cover fastening screw (53-16), a quick-change clamping head mounting seat position adjusting screw rod (53-12) is arranged in a hole in the middle of the crosshead shoe end cover (53-15), the middle of the quick-change clamping head mounting seat position adjusting screw rod (53-12) is provided with threads matched with a threaded hole in the middle of the quick-change clamping head mounting seat (53-10), the thin shaft diameter of the end part is arranged in a hole in the bottom of the crosshead slot of the crosshead shoe (53-5) and can rotate, a short cylindrical structure with a larger diameter at the other end of the quick-change clamping head mounting seat position adjusting screw rod (53-12) is arranged in a round hole at one end of the crosshead shoe end cover (53-15) through the quick-change clamping head mounting seat position adjusting screw rod end cover and a compression screw (53-17), and can rotate, and the uppermost part of the position adjusting screw rod (53-12) of the quick-change clamping head mounting seat is of an internal hexagonal structure for rotation.

3. The simple automatic continuous feeding device for the vertical strip-tool magazine boring and milling numerical control machine tool according to claim 1, wherein the quick-change chuck assembly comprises a quick-change chuck mounting seat (53-10), a quick-change chuck mounting seat fastening screw (53-11), a quick-change chuck quick-change locking pin (53-13), a compression spring (53-14), a mesh surface quick-change chuck (53-18), a horizontal arc quick-change chuck (53-19), and a vertical arc quick-change chuck (53-20), and is installed in the cross-shaped sliding slot of the crosshead (53-5), and the quick-change chuck assembly can adjust the position of the quick-change chuck mounting seat position adjusting screw (53-12) in the cross-shaped sliding slot of the crosshead (53-5), and fasten the quick-change chuck mounting seat fastening screw (53-10) at the rear part of the quick-change chuck mounting seat (53-10) after the quick-change chuck assembly is in place 53-11) are locked.

4. The simple automatic continuous feeding device for the vertical boring and milling numerical control machine tool with the tool magazine as set forth in claim 3, wherein the quick-change clamping head mounting seat (53-10) is installed in the cross-shaped sliding slot of the cross-shaped sliding block (53-5) and fastened in the narrow slot beside the cross-shaped sliding slot of the cross-shaped sliding block (53-5) by a quick-change clamping head mounting seat fastening screw (53-11), one end of the quick-change clamping head mounting seat (53-10) is rectangular, and is provided with a rectangular protrusion having the same shape as the outline rectangle thereof but having a length and width dimension smaller than 1 to 3 mm of the outline rectangle, and the interior thereof is of a cavity structure for accommodating a part of the quick-change clamping head locking pin (53-13) and the compression spring (53-14), the quick-change clamping head locking pin (53-13) has four cylinders, two long and two short cylinders, a rectangular plate is arranged at the bottom to connect the four cylinders, four shallow holes are arranged on the back of the rectangular plate relative to the four cylinders, the interior of the rectangular plate is used for placing a compression spring (53-14), the middle of the rectangular plate is provided with a cylinder with the diameter being 0.1-0.2 mm smaller than the inner diameter of the compression spring (53-14), the cylinder is internally provided with a hole, the diameter of the cylinder inner hole is the same as that of the raised cylinder in the middle of the four shallow holes of the other quick-change clamping head quick-locking pin (53-13) corresponding to the quick-change clamping head quick-locking pin (53-13) opposite to the quick-change clamping head quick-locking pin, and the cylinders are matched, when the quick-change clamping head quick-locking pin (53-13) reaches the maximum stroke under the action of the compression spring (53-14), the sleeved cylinder and the cylinder hole on the back of the quick-change clamping head quick-locking pin (53-13) are ensured not to be separated, and when the minimum stroke, the thinner cylinder does not touch the hole bottom of the other cylinder, the aim is to ensure that the compression springs (53-14) do not skew or even spring out.

5. The simple automatic continuous feeding device for the vertical strip-tool magazine boring and milling numerical control machine tool according to claim 4, characterized in that the two short cylinders of the pair of opposite quick-change clamping head quick-locking pins (53-13) are matched with the two pairs of corresponding pin holes of the flat-head quick-change clamping head (53-6), the flat-head quick-change clamping head (53-6) can be replaced by a net-shaped quick-change chuck (53-18), a horizontal circular quick-change chuck (53-19) or a vertical circular quick-change chuck (53-20) according to the shape of the clamping part, the flat-head quick-change clamping head (53-6) can be replaced by a net-shaped quick-change chuck (53-18), a horizontal circular quick-change chuck (53-19) or a vertical circular quick-change chuck (53-20), the rectangular groove at the back of the flat-head quick-change chuck (53-6) is just matched with the corresponding rectangular protrusion of the quick-change clamping head mounting seat (53-10), when in use, the connecting handle between the two long cylinders of the quick-change clamping head quick locking pin (53-13) is pressed by hand, and the flat-head quick-change clamping head (53-6) can be dismounted to replace the reticular surface quick-change chuck (53-18), the horizontal arc quick-change chuck (53-19) or the vertical arc quick-change chuck (53-20).

6. The simple automatic continuous feeding device for the vertical belt tool magazine boring and milling numerical control machine tool as claimed in claim 1, characterized in that the bottom plate (6) is of a rectangular plate-like structure, 6 to 14 grooves surrounded by sharp teeth (6-2) on both sides of the bottom plate and a T-shaped groove (6-1) of the bottom plate form a strip-shaped elongated slot, and two ends of the strip-shaped elongated slot of the bottom plate (6) are provided with convex blocks, each convex block is provided with a flat elongated slot with a semicircle for fastening on a workbench by a T-shaped groove screw (7) and a T-shaped groove screw nut (7-1), the sharp teeth of the sharp teeth (6-2) on both sides of the bottom plate (6) are triangular, have an included angle of 60 degrees, have equal intervals between teeth, and have an interval of 1 or 2 or 3 mm.

7. The simple automatic continuous feeding device for the vertical type strip tool magazine boring and milling numerical control machine tool is characterized in that the included angle of the sharp teeth in the circumferential groove of the mounting plate base (15) is 30 degrees, 40 degrees or 60 degrees and is the same as and matched with the included angle of the sharp teeth of the round boss (8-6) with the sharp teeth at the bottom of the part mounting plate (8), and the part mounting plate (8) rotates 3 degrees, 5 degrees or 10 degrees when the sharp teeth of the round boss (8-6) with the sharp teeth rotate relative to the sharp teeth in the circumferential groove of the mounting plate base (15) by one tooth position.