Numerical control tapping and milling integrated equipment and use method
Technical Field
The invention relates to numerical control tapping and milling integrated equipment and a using method thereof, and belongs to the technical field of tapping and milling equipment.
Background
Milling machines are devices that cut a workpiece using a rotating throw-away tool, and are high precision machining methods. Milling machines include horizontal milling machines and vertical milling machines, and also large planer milling machines. These machine tools may be ordinary machine tools or numerical control machine tools.
The tapping machine is a machining device for machining internal threads, screws or tooth-calling buckles on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as machine part shells, equipment end surfaces, nuts, flanges and the like. Tapping machines are also called tapping machines, screw tapping machines, automatic tapping machines, etc.
When the numerical control tapping milling equipment processes the bearing housing seat, the bearing housing seat is shaped, the structures of the bottom surface and the side of the bearing housing seat shaped piece are irregular curved surfaces, the clamps of the existing numerical control tapping milling equipment are conventional devices, the heights of all clamps of the clamps are the same, the positions and angles of the clamps are not adjustable, the bottom surface of the clamps is not matched with an adjustable placing groove of the bearing housing seat irregular curved surface, the operation difficulty of clamping the bearing housing seat shaped piece on the clamps is increased, the problem that the bearing housing seat shaped piece loosens when the numerical control tapping milling equipment taps after clamping sometimes occurs, and defective products appear in machined parts.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide numerical control tapping and milling integrated equipment and a using method thereof, so as to solve the existing problems.
In order to achieve the above object, the present invention is realized by the following technical scheme: the numerical control tapping and milling integrated device comprises a frame, a multi-angle clamp mechanism and a rotating end which are arranged in the middle of the top surface of the frame, a longitudinal moving mechanism arranged above the multi-angle clamp mechanism, a transverse rail transversely arranged at the upper end of the front side of the longitudinal moving mechanism, a tapping end and a milling end which are movably sleeved on the transverse rail, wherein a lower compression molding groove mechanism is longitudinally arranged on the left side of the longitudinal moving mechanism, and the front side of the lower compression molding groove mechanism is movably swung above the multi-angle clamp mechanism;
The multi-angle clamp mechanism comprises a positioning base, a plastic groove base group arranged in the middle of the top surface of the positioning base, and a first clamp assembly, a second clamp assembly and a third clamp assembly which are respectively and movably sleeved on the positioning base in three directions, wherein the inner ends of the first clamp assembly, the second clamp assembly and the third clamp assembly respectively extend towards the direction of the plastic groove base group;
the plastic groove bottom seat group comprises a plastic groove seat and a plurality of electromagnetic suction seats longitudinally sleeved on the top surface of the plastic groove seat at intervals, and a plurality of plastic groove supporting groups are sequentially sleeved between the plastic groove seat and each electromagnetic suction seat at intervals;
The first clamp assembly comprises a sliding clamping seat group, a lifting vertical seat group vertically arranged on the top surface of the sliding clamping seat group, a chuck group transversely connected with the upper end of the lifting vertical seat group in a threaded manner, and a locking assembly transversely connected with the lower end of the sliding clamping seat group in a threaded manner, and the first clamp assembly, the second clamp assembly and the third clamp assembly are identical in structure.
The position adjusting base is characterized in that a plurality of position adjusting grooves are formed in the top surface of the position adjusting base according to a circumferential array, fixing clamp grooves are formed in the side of each position adjusting groove in a penetrating mode, and each position adjusting groove is arc-shaped.
The plastic groove seat is characterized in that a plastic groove cavity is formed in the top surface of the plastic groove seat, a plurality of electromagnetic seat sleeve grooves are longitudinally arranged on the bottom surface of the plastic groove cavity at intervals, and plastic groove supporting group sleeve openings are formed in the bottom surface of each electromagnetic seat sleeve groove at intervals;
Each electromagnetic suction seat comprises an electromagnetic suction seat body and a plurality of support column sliding openings which are communicated and spaced on the top surface of the electromagnetic suction seat body, and each plastic groove support group sleeve opening is vertically aligned with each support column sliding opening one by one;
Each plastic groove support group comprises a support column and a spring sleeve opening formed in the bottom surface of the support column, a first spring is sleeved in the spring sleeve opening, the support column is made of iron, the first spring is sleeved in the plastic groove support group sleeve opening, and the support column is sleeved in the support column sliding opening.
The sliding clamping seat set comprises a sliding seat, a plurality of first clamping pulleys arranged on the left side of the sliding seat at intervals and a plurality of second clamping pulleys arranged on the right side of the sliding seat at intervals, wherein a supporting pulley is arranged on the bottom surface of the sliding seat, and a fixed threaded opening is transversely formed in the lower end of the sliding seat.
The lifting vertical seat group comprises a vertical seat, a lifting stud vertically connected with the top surface of the vertical seat through threads, and a chuck group threaded port transversely penetrating through the upper end of the lifting stud, wherein the lifting stud is in threaded connection with a first locknut.
The chuck group comprises a screw rod, a first rotating seat arranged at the tail part of the left side of the screw rod, a chuck base arranged at the left side surface of the first rotating seat and a chuck top seat, a plurality of clamping heads are sleeved between the chuck base and the chuck top seat at intervals, each clamping head consists of a shaping clamping column and a second spring, and the screw rod penetrates through a threaded connection on a threaded port of the chuck group.
Further improved, the locking assembly comprises a clamping screw, a second rotating seat arranged at the left tail part of the clamping screw, an elastic jacking block arranged at the left side surface of the second rotating seat, and a fixing screw transversely connected to the right side surface of the clamping screw, wherein a second locknut is connected to the fixing screw in a threaded manner, an elastic bottom pad is arranged at the periphery of the left side surface of the second locknut, an adjusting torsion block is arranged at the right tail part of the fixing screw, an adjusting handle is movably sleeved on the adjusting torsion block, and the clamping screw is connected to a fixing screw through thread.
Further improved, lower compression molding groove mechanism includes pushes down the base, overlaps locates the bearing on the pushing down the base, inlays the pivot of locating on the bearing, transversely sets up in the rocking arm of pivot top surface, the left front end of rocking arm is provided with the magnet board, the rocking arm right side is provided with the riser perpendicularly, the riser lower extreme is provided with the clamp plate, the clamp plate bottom surface is provided with elastic bottom plate, the rocking arm middle part is provided with the hand pull handle.
Further improved, one or more clamp assemblies can be additionally arranged on each position adjusting groove according to actual requirements.
The further improvement is that the longitudinal moving mechanism, the tapping end, the milling end, the rotating end and the electromagnetic suction seats are in the prior art, and the structure is not described in detail herein.
In addition, the invention also provides a using method of the numerical control tapping and milling integrated equipment, which comprises the following steps:
Firstly, placing bearing sleeve seat special-shaped pieces on the top surfaces among all plastic groove supporting groups, then pulling a handle, enabling a swinging arm and a rotating shaft to rotate on a bearing, enabling an elastic bottom plate to swing above the top surface of the bearing sleeve seat special-shaped pieces, then enabling a lifter to extend downwards, enabling the elastic bottom plate to descend downwards to be pressed downwards from the top surface of the bearing sleeve seat special-shaped pieces, enabling support columns on all plastic groove supporting groups and a first spring to be subjected to downward pressure adaptation, enabling a plastic shrinkage groove under the non-standard curved surface of the bottom end of the bearing sleeve seat special-shaped pieces to form a placing groove of the non-standard curved surface of the bottom end of the bearing sleeve seat special-shaped pieces, enabling heights of the support columns in the placing groove to be different, enabling the electromagnetic suction seats to be electrified to generate magnetic suction, conducting strong magnetic suction on the column bodies of the support columns, enabling the bearing sleeve seat special-shaped pieces to be taken out, keeping the shape of the placing groove, and then enabling all side edge clamping points of the bearing sleeve seat special-shaped pieces to be observed, the side clamping points of the bearing sleeve seat special-shaped piece have the problems of different height difference and different angles, then the first clamp assembly, the second clamp assembly and the third clamp assembly are used for pulling and adjusting positions on all position adjusting grooves, then the adjusting handles on the locking assemblies are rotated to enable the elastic base cushion to shrink inwards to be elastically propped against the inner side surfaces of the fixed clamping grooves, the positions of the three clamp assemblies are adjusted and fixed by rotating the second locknut to prop against the outer opening of the fixed clamping grooves, then according to the height of each side clamping point of the bearing sleeve seat special-shaped piece, the lifting studs are enabled to lift on the vertical seat in a threaded manner and synchronously adjust the angles of the clamping head groups by rotating the lifting studs, then the first locknut is used for locking and fixing the lifting studs, so that the heights of the three clamping head groups are lifted to be matched with the height and the angles of each side clamping point of the bearing sleeve seat special-shaped piece, finally, through rotating the screw rods on the three chuck groups, each extrusion head moves towards the direction of the special-shaped piece of the bearing sleeve seat to be in shrink-propped with the suitability of each side clamping point of the special-shaped piece of the bearing sleeve seat, in the process that the extrusion head is propped with the side clamping points of the special-shaped piece of the bearing sleeve seat, as the side clamping points are irregular curved surfaces, each molding clamping column can be matched with the irregular curved surfaces to be in shrink-propped with multiple points under the action of the second springs, the multi-point clamping is adopted to be fastened, after the multi-point clamping is finished, the lifter on the lower compression molding groove mechanism is shrunk first and then swings the swing arm to return, so that the magnet plate is in magnetic connection with the left side of the lower compression base to fix the swing arm longitudinally, then numerical control tooth tapping milling operation can be carried out on the special-shaped piece of the bearing sleeve seat through the tapping end and the displacement of the milling end on the longitudinal moving mechanism and the transverse rail, and the rotating end can be in rotation during milling operation.
After the back tapping milling is finished, the special-shaped piece of the bearing sleeve seat can be taken out only by rotating and loosening the two chuck groups, at the moment, the last chuck group is not moved and is used as a locating point for loading the special-shaped piece of the next bearing sleeve seat, and the placing groove formed by the top surface of the plastic groove base group is convenient for the adapting and placing of the non-specification curved surface at the bottom end of the special-shaped piece of the next bearing sleeve seat.
The beneficial effects of the invention are as follows:
The invention provides a numerical control tapping and milling integrated device and a use method thereof, wherein a multi-angle clamp mechanism is formed by the structural combination design of a plastic tank bottom seat group, a first clamp assembly, a second clamp assembly and a third clamp assembly on a positioning base, the multi-angle clamp mechanism is designed on the top surface of a rotating end on a rack, a clamp capable of automatically shaping a bottom tank under pressure, and the positions, the heights and the angles of all clamps can be adjusted to adapt to bearing housing seats with different profiles is formed, and the clamping surface of the clamp upper clamp group can also adapt to the curved surface of a clamping point at the side of a special-shaped piece of the bearing housing seat to carry out inward shrinkage multi-point butt clamping, so that the clamp is more fastened to the clamping of the side of the special-shaped piece of the bearing housing seat, and the problem of looseness of the special-shaped piece of the bearing housing seat is prevented during tapping and milling operation.
The bearing sleeve seat special-shaped piece is assisted by the lower compression molding groove mechanism to carry out downward pressing force on the plastic groove base group, so that the bearing sleeve seat special-shaped piece is free of manual operation on the downward pressing force plastic groove of the plastic groove base group, time and labor are saved, and the operation of each clamp assembly is facilitated.
The top surface of the plastic groove base set automatically contracts inwards under the action of the bearing sleeve seat special-shaped piece to form a placing groove adapting to the irregular side curved surface at the bottom end of the bearing sleeve seat special-shaped piece, the placing groove is formed in the plastic groove base set, all electromagnetic suction seats arranged in the plastic groove base set are electrified to generate magnetic suction to conduct normal-time plastic grooves of the placing groove, the placing groove formed by the plastic groove base set can be used for conveniently replacing the horizontal placing of the next bearing sleeve seat special-shaped piece when the loading of the bearing sleeve seat special-shaped piece is clamped, the bearing sleeve seat special-shaped piece can be horizontally supported, the problem that the bearing sleeve seat special-shaped piece is inclined due to the fact that the pressing force is generated when the bearing sleeve seat special-shaped piece is tapped is solved, and therefore the side clamping of each clamp assembly to the bearing sleeve seat special-shaped piece is loosened, and the machining qualification rate is improved.
Drawings
FIG. 1 is a schematic diagram of a numerical control tapping and milling integrated device;
FIG. 2 is a schematic view of a multi-angle clamp mechanism according to the present invention;
FIG. 3 is a schematic top view of a multi-angle fixture mechanism of the present invention;
FIG. 4 is an expanded view of the plastic trough base set structure of the present invention;
FIG. 5 is a schematic view of a first clamp assembly according to the present invention;
FIG. 6 is a schematic diagram of a sliding card holder set according to the present invention;
FIG. 7 is a schematic view of a lifting vertical seat assembly according to the present invention;
FIG. 8 is a schematic view of a chuck set according to the present invention;
FIG. 9 is a schematic view of a locking assembly of the present invention;
FIG. 10 is a schematic view of the lower compression molding cell mechanism of the present invention;
FIG. 11 is an enlarged schematic view of part A of the present invention.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-11, the present invention provides a numerical control tapping and milling integrated device and a using method thereof: the multi-angle clamp mechanism comprises a frame 1, a multi-angle clamp mechanism 2 and a rotating end 8 which are arranged in the middle of the top surface of the frame 1, a longitudinal moving mechanism 3 arranged above the multi-angle clamp mechanism 2, a transverse rail 4 transversely arranged at the upper end of the front side of the longitudinal moving mechanism 3, a tapping end 5 and a milling end 6 movably sleeved on the transverse rail 4, wherein a lower compression molding groove mechanism 7 is longitudinally arranged on the left side of the longitudinal moving mechanism 3, and the front side of the lower compression molding groove mechanism 7 is movably swung above the multi-angle clamp mechanism 2;
The multi-angle clamp mechanism 2 comprises a positioning base 21, a plastic groove base group 22 arranged in the middle of the top surface of the positioning base 21, and a first clamp assembly 23, a second clamp assembly 24 and a third clamp assembly 25 which are respectively and movably sleeved on the positioning base 21 in three directions, wherein the inner ends of the first clamp assembly 23, the second clamp assembly 24 and the third clamp assembly 25 respectively extend towards the direction of the plastic groove base group 22;
The plastic groove base set 22 comprises a plastic groove base 221 and a plurality of electromagnetic suction bases 222 longitudinally sleeved on the top surface of the plastic groove base 221 at intervals, and a plurality of plastic groove supporting sets 223 are sequentially sleeved between the plastic groove base 221 and each electromagnetic suction base 222 at intervals;
The first clamp assembly 23 comprises a sliding clamping seat set 231, a lifting vertical seat set 232 vertically arranged on the top surface of the sliding clamping seat set 231, a clamping head set 233 transversely connected with the upper end of the lifting vertical seat set 232 in a threaded manner, and a locking assembly 234 transversely connected with the lower end of the sliding clamping seat set 231 in a threaded manner, the first clamp assembly 23, the second clamp assembly 24 and the third clamp assembly 25 have the same structure, the top surface of the positioning base 21 is provided with a plurality of position adjusting grooves 211 according to a circumferential array, the side sides of the position adjusting grooves 211 are provided with fixing clamping grooves 212 in a penetrating manner, the position adjusting grooves 211 are in an arc shape, The top surface of the plastic groove seat 221 is provided with a plastic groove cavity 2211, a plurality of electromagnetic suction seat sleeve grooves 2212 longitudinally arranged at intervals on the bottom surface of the plastic groove cavity 2211, each electromagnetic suction seat sleeve groove 2212 is provided with a plastic groove support group sleeve opening 2213 at intervals on the bottom surface, each electromagnetic suction seat 222 comprises an electromagnetic suction seat body 2221, a plurality of support column sliding openings 2222 penetrating through and arranged on the top surface of the electromagnetic suction seat body 2221 at intervals, each plastic groove support group sleeve opening 2213 is vertically aligned with each support column sliding opening 2222 one by one, each plastic groove support group 223 comprises a support column 2231 and a spring sleeve opening 2232 arranged on the bottom surface of the support column 2231, The spring sleeve opening 2232 is sleeved with a first spring 2233, the supporting column 2231 is made of iron, the first spring 2233 is sleeved in the plastic groove supporting group sleeve opening 2213, the supporting column 2231 is sleeved in the supporting column sliding opening 2222, the sliding clamping seat group 231 comprises a sliding seat 2311, a plurality of first clamping pulleys 2312 arranged at intervals on the left side of the sliding seat 2311, a plurality of second clamping pulleys 2313 arranged at intervals on the right side of the sliding seat 2311, a supporting pulley 2314 is arranged on the bottom surface of the sliding seat 2311, a fixed threaded opening 2315 is transversely arranged at the lower end of the sliding seat 2311, The lifting vertical seat group 232 comprises a vertical seat 2321, a lifting stud 2322 vertically connected with the top surface of the vertical seat 2321 in a threaded manner, and a chuck group threaded opening 2323 transversely penetrating through the upper end of the lifting stud 2322, a first locknut 2324 is connected with the lifting stud 2322 in a threaded manner, the chuck group 233 comprises a screw 2331, a first rotating seat 2332 arranged at the tail part of the left side of the screw 2331, a chuck base 2333 arranged at the left side surface of the first rotating seat 2332 and a chuck top seat 2334, a plurality of chuck heads are sleeved between the chuck base 2333 and the chuck top seat 2334 in a spacing manner, Each clamping head consists of a shaping clamping column 2335 and a second spring 2336, the screw 2331 is connected to the thread mouth 2323 of the clamping head set in a penetrating and threaded manner, the locking assembly 234 comprises a clamping screw 2341, a second rotating seat 2342 arranged at the tail part of the left side of the clamping screw 2341, an elastic top block 2343 arranged at the left side surface of the second rotating seat 2342, a fixing screw 2344 transversely connected to the right side surface of the clamping screw 2341, a second locknut 2345 is connected to the fixing screw 2344 in a threaded manner, an elastic bottom pad 2346 is arranged at the periphery of the left side surface of the second locknut 2345, The right tail part of the fixed screw 2344 is provided with an adjusting torsion block 2347, the adjusting torsion block 2347 is movably sleeved with an adjusting handle 2348, the clamping screw 2341 is connected to a fixed threaded port 2315 through a thread, the lower compression molding groove mechanism 7 comprises a lower compression base 71, a bearing 72 sleeved on the lower compression base 71, a rotating shaft 73 embedded on the bearing 72, and a swinging arm 74 transversely arranged on the top surface of the rotating shaft 73, the front end of the left side of the swinging arm 74 is provided with a magnet plate 75, the right side of the swinging arm 74 is vertically provided with a lifter 76, the lower end of the lifter 76 is provided with a pressing plate 77, The bottom surface of the pressing plate 77 is provided with an elastic bottom plate 78, and the middle part of the swinging arm 74 is provided with a handle 79.
Working principle:
The using method is as follows: firstly, placing bearing sleeve seat special-shaped pieces on the top surfaces among all the plastic groove supporting groups 223, then pulling the handle 79 to enable the swinging arms 74 and the rotating shafts 73 to rotate on the bearings 72, enabling the elastic bottom plates 78 to swing above the top surfaces of the bearing sleeve seat special-shaped pieces, then enabling the lifters 76 to extend downwards, enabling the elastic bottom plates 78 to descend to downwards press the top surfaces of the bearing sleeve seat special-shaped pieces, enabling the supporting columns 2231 and the first springs 2233 on the all the plastic groove supporting groups 223 to be subjected to downward pressure adaptation, enabling the plastic shrinkage grooves under the non-specification curved surfaces at the bottom ends of the bearing sleeve seat special-shaped pieces to form a placing groove with the non-specification curved surfaces at the bottom ends of the bearing sleeve seat special-shaped pieces, enabling the heights of the supporting columns 2231 in the placing groove to be different, then enabling all the electromagnetic suction seats 222 to be electrified to generate magnetic suction, enabling the column bodies of all the supporting columns 2231 to be subjected to strong magnetic suction, and keeping the shape of the placing groove when the bearing sleeve seat special-shaped pieces are taken out, then, by looking for the side clamping points of the special-shaped piece of the bearing sleeve seat, the side clamping points of the special-shaped piece of the bearing sleeve seat have the problems of different height differences and different angles, then, the first clamp assembly 23, the second clamp assembly 24 and the third clamp assembly 25 are used for pulling and adjusting the positions on the position adjusting grooves 211, then, the adjusting handle 2348 on the locking assembly 234 is rotated, the elastic bottom pad 2346 is retracted to elastically prop against the inner side surface of the fixed clamping groove 212, the second locknut 2345 is rotated to prop against the outer opening of the fixed clamping groove 212, the positions of the three clamp assemblies are adjusted and fixed, (referring to figure 11), then, according to the height of each side clamping point of the special-shaped piece of the bearing sleeve seat, the lifting studs 2322 are lifted by rotating the lifting studs 2322 on the vertical 2321, and the angle adjustment of the clamping head group 233 is synchronously carried out, the first locknut 2324 is locked and fixed after the clamping is passed through to enable the height of the three clamping head groups 233 to be lifted to be matched with the height and the angle of each side clamping point of the bearing sleeve seat special-shaped piece, finally, through rotating the screw rods 2331 on the three clamping head groups 233, each clamping head moves towards the direction of the bearing sleeve seat special-shaped piece to be in fit with each side clamping point of the bearing sleeve seat special-shaped piece to be in shrink-contact, in the process of abutting the clamping head against the side clamping points of the bearing sleeve seat special-shaped piece, because the side clamping points are irregular curved surfaces, each shaping clamping post 2335 can be matched with the irregular curved surfaces to be in shrink-contact under the action of the second spring 2336, the clamping heads are fastened more tightly through multiple points, after the completion, the lifter 76 on the lower compression molding groove mechanism 7 is shrunk up first and then swings the swing arm 74 to be reset, the magnetic stone plate 75 is in longitudinal fixing with the left side of the lower compression base 71, and then the tooth end 5 and the milling end 6 can be in the numerical control rotation operation of the tooth end 8 when the tooth end is in the vertical movement mechanism 3 and the transverse rail 4 are in the milling operation.
After the post-tapping milling is finished, the bearing sleeve seat special-shaped piece can be taken out only by rotating and loosening the two chuck groups 233, at this time, the last chuck group 233 is not moved and is used as a locating point for loading the next bearing sleeve seat special-shaped piece, and the placing groove formed by the top surface of the plastic groove base group 22 is convenient for the adapting placement of the non-specification curved surface at the bottom end of the next bearing sleeve seat special-shaped piece.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.