CN2134257Y

CN2134257Y - Improved structure of multifunction deep hole cutting composite machine

Info

Publication number: CN2134257Y
Application number: CN 92229465
Authority: CN
Inventors: 曾盛荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-08-04
Filing date: 1992-08-04
Publication date: 1993-05-26
Anticipated expiration: 2002-08-04

Abstract

The utility model discloses an improved structure of a multifunction deep hole cutting composite machine, particularly using an independent machine table and providing with the organizational design of the processing of deep-hole drilling, boring, reaming, boring and honing, a horizontal cutting central machine, a boring machine, a horizontal broaching machine, etc. The utility model is mainly composed of a machine table, a combined motive power tailstock, a cutting tool centre frame, an arbor support, a work platform, a sliding track, etc. The workpiece can be locked immovably, while the cutting tool can rotate to proceed to the cutting mode of feeding. Therefore, the workpiece can not be restricted by the profile and the hole site, and the utility model can proceed to a plurality of composite cutting processing to the workpiece.

Description

Improved structure of multifunction deep hole cutting composite machine

The utility model relates to a kind of improvement structure of multi-functional deep hole cutting compounding machine, it is the enforcement that cooperates that utilizes single board and slide rail and workbench, can not be subjected to the restriction of workpiece kenel, and finish the purpose of deep hole drilling, bore hole, straight line broaching or processing such as rotation broaching and milling.

" deep hole machining " is the important step that industrial quarters improves large-scale workpiece drilling technique level, and with present known deep hole machining machine (as shown in Figure 1), it roughly only can finish two kinds of deep hole machining, one is the depth drill (drill gun) of small-bore, it can only do diameter about 4 millimeters (mm) to 35 millimeters (mm), is about the processing of 2 meters (m); Its two axle center boring for the workpiece rotation, big gun by name bores (jet drilling), and its function only is the making of tubing.Present deep hole machining machine has the following shortcoming often processing:

(1) machined surface of workpiece be if then can't process when out-of-flatness is arranged, so after must be first do the plane and process (or chamfering) with lathe or milling machine, can process;

(2) because of adopting the mode of workpiece rotary cutting, so for the asymmetric workpiece of profile, and the workpiece of bulky heaviness can't be processed;

(3) hole beyond the workpiece rotating shaft is processed then and can't implement;

(4) one base platforms can only be done simple function processing, when workpiece must be made cutting operation more than two kinds, just need other conversion machine-tool, and it not only consumes worker, time-consuming, and more can't reach accurate requirement;

(5) if workpiece is comparatively heavy, the dangerous raising relatively that is produced when then workpiece rotates, and can't cooperate cutter that rational cutting speed is set again;

(6) because the rotation of workpiece produces relative motion and make between center cutter frame and the workpiece, cooling fluid sealing therebetween needs to supply with consumptive packing, and not only effect is bad for it, and cost is also higher relatively.

So, invention of the present utility model artificially improves the technical merit of industrial quarters deep hole machining, and for solving above-mentioned variety of problems and defective, be engaged in the rich experiences and the technology of the manufacturing and the use of machine-tool over several years with it, compile through data widely, and research and analyse for a long time, successfully design and develop the improvement structure of multi-functional deep hole cutting compounding machine of the present utility model.

Primary and foremost purpose of the present utility model is with cutter rotation and feeding and the fixed processing mode of workpiece is not only adding the restriction that be not subjected to the workpiece profile man-hour, and energy consumption is less, and work is dangerous to be reduced.

A purpose more of the present utility model is the conversion cooperation with slide rail and displaceable workbench, by the power tailstock laterally and longitudinally of the combined type on the board, can carry out relatively large easily or mill and work such as grinding than cutting of the deep hole machining of elongated workpiece or plane, facade.

Another purpose of the present utility model is because center cutter frame and workpiece do not have relative motion, so design the ring-type sword that hardens on the cutting tool sleeve in toolframe, replaces consumptive packing, with simplification work and save cost.

Another purpose of the present utility model is to make the each several part member adopt the combination of standarized component, the combination of its platform, power tailstock, center cutter frame, knives rack, workbench and slide rail etc., especially piling up as building blocks, when damaging for single part, all can replace, cause job schedule to be affected to avoid flight-line maintenance with standby.

Another purpose of the present utility model is that a platform can have two groups of driving screws of independently controlling the displacement of power tailstock separately, make its can be at any time at one group of bed platform in conjunction with one or two group of other member, also can do the independently working of different workpieces, different processing modes at bed platform two ends simultaneously, thereby save because of the space that platform the caused waste of huge bed.

The utility model provides a kind of improvement structure of multi-functional deep hole cutting compounding machine, it mainly is made up of members such as bed platform, composite power tailstock, center cutter frame, arbor support, workbench and slide rails, the bed platform is equiped with center cutter frame and composite power tailstock respectively with chute before and after it, then be provided with arbor support between the two, and make it all become same axial line to arrange; Slide rail is the Contraband font around being erected on the ground of platform periphery, and winding workbench, composition utilization by above-mentioned member, formation is motionless with the workpiece locking, and the cutting way of cutter swivel feeding, and with the displacement and the rotation of workbench, make the processing of workpiece not be subjected to the restriction of profile, position, hole, so that once implement the various processing finish institute's palpus; The sheathed cutting tool sleeve in the inside of center cutter frame, the end face of cutting tool sleeve are provided with the ring-type cutting edge through cure process of projection; Workbench has upper and lower layer slide, links with elevating mechanism between two slides, be provided with in the slide of upper strata one can before and after the T type chute of slippage; The four side of lower floor's slide is recessed to be provided with locating slot, leans against on the slide rail with its folder, and the bottom surface is pivoted with universal caster wheel, and end face is installed with a motor and articulates a gear with power transmission shaft through the bottom surface; Slide rail is to be the Contraband font to be erected at a platform surrounding ground, and rail is led on one side in addition has one section straight rail along stretching, and the rail that changes slide rail with transfer strip to, and all be provided with tooth bar in slide rail and the transfer strip; The composite power tailstock is made of the upper and lower two-layer horizontal tailstock that vertically reaches, the horizontal tailstock of lower floor is installed on the slide that combines with the guide spiro rod of bed platform, end face all is provided with on the two tailstock end faces to push away and pulls out tube so that knife bar to be installed with dovetail groove joint one and the affixed slide plate of the vertical tailstock in upper strata; The bed platform can have two groups of guide spiro rods of controlling the power tailstock independently of one another, make its at any time on one group of bed platform in conjunction with one or two group of other mechanism's part, can do the independently working of two ends different workpieces, different processing modes simultaneously, save the space that platform the caused waste of huge bed.

For architectural feature of the present utility model and function thereof, purpose are had more further understanding, existing by a preferred embodiment and cooperate diagram to give detailed description:

Fig. 1 is the deep hole drilling machine schematic diagram of using always.

Fig. 2 is the stereoscopic figure that the utility model constitutes.

Fig. 3 is a cutting tool sleeve cutaway view of the present utility model.

Fig. 4 is the cutaway view of center cutter frame combining structure of the present utility model and enforcement.

Fig. 5 is a workbench structural representation of the present utility model.

To be workbench of the present utility model cooperate view with slide rail constitutes to Fig. 6.

Fig. 7 is workbench of the present utility model cooperates running with slide rail an enforcement illustration.

Fig. 8 is the enforcement illustration that workbench of the present utility model and bed platform cooperate running.

Shown in Figure 1 is the general deep hole machining machine that uses of present industrial quarters, the similar general lathe of its basic structure, and difference therebetween is only longer at its platform, and increases the required cutting fluid gateway of deep hole drill at tailstock, cuts liquid pump and filters equipment needed thereby with combination.It is that the mode of tool feeding is cut with the piece-holder rotation, therefore, the position of the profile of workpiece, weight and machining hole is severely limited, and can't be to the outer hole of axle, asymmetric and the heavy workpiece that can't clamping of shape is processed, such as: the processing of the cutting fluid stream that is periphery on the circumference of roll, brill, the boring of large-scale firearms, mill, grinding and the making of rifling, the relevant axis hole on the engine body ... can't process Deng all, this shows that this kind mechanism is not satisfactory.

See also shown in Figure 2, the main composition element of the utility model device includes a platform 10, composite power tailstock 20, center cutter frame 30, arbor support 40, workbench 50 and type slide rail 60 etc., bed platform 10 and cabinet base 15 are combined into the board of very big length, end face is a dovetail chute 11, in the chute successively preface insert and be provided with lockable center cutter frame 30, knives rack 40 and composite power tailstock 20, and the three all can free slippage, be provided with two groups of guide spiro rods 12 independently separately in the dovetail chute 11, it can engage a power tailstock respectively so that the usefulness of power tailstock feeding displacement to be provided, can store up into cooling liquid (oil) in the cabinet base 15 of bed platform 10 bottoms, cooperate fuel circulating pump 13 to inject in the center cutter frame 30, the usefulness of cooling during for boring; Aforesaid composite power tailstock 20 is by last, two-layer down vertical and

horizontal tailstock

22,21 constitute, the horizontal tailstock 21 of lower floor is installed on the slide 211 of guide spiro rod 12 combinations, its horizontal axial plane is provided with one and pushes away that to pull out tube 212 used as knife bar is installed, then install one on the side for pushing away the motor 214 that pulls out a turn, and end face is a dovetail groove 213, joint one is installed with the slide plate 221 of vertical tailstock 22 in the groove, allow slide plate 221 do slippage together with vertical tailstock 22, vertically vertical side of tailstock 22 is provided with one and pushes away and pull out tube 222, and another side installing motor 223 is used to provide and pushes away the rotation of pulling out tube 222; The moulding of 60 one-tenth Contraband words of slide rail encloses and is fixed on the cabinet base 15, and workbench 50 then is erected on the slide rail 60, and can be allowed to condition at slide rail 60 superior displacements by motor 55.

See also Fig. 3 and Fig. 4, center cutter frame 30 is to have to support cutter, location and water conservancy diversion cooling fluid and the function of settling cutting tool sleeve 31, during its start, cooling agent is squeezed in the center cutter frame 30 with high pressure by fuel circulating pump 13, wash away cutterhead 81 in the cutting through cutting tool sleeve 31, and with high pressure with smear metal by choosing on the knife bar 80; When making Tool in Cutting and workpiece produce airtight, then on the end face of cutting tool sleeve 31, be provided with the ring-type cutting edge 311 of projection, this ring-type cutting edge is crossed through cure process, it is pressed with moving of center cutter frame 30 or workbench 50 insert on the workpiece (shown in Fig. 4 B), reach the effect that guides drill bit more accurately thereby reach the sealing cooling agent.

Because the knife bar 80 of deep hole machining is all very long, will inevitably produce the bending phenomenon of " simply supported beam ", supports knife bar 80 so arbor support 40 is set, to guarantee precision machining; The length of arbor support 40 visual knife bars 80 is set up one or several quantity, to guarantee to eliminate bending phenomenon.

See also Fig. 5, Figure 6 and Figure 7, workbench is divided into

levels slide

51,53, be provided with elevating mechanism 54 between two slides, make upper strata slide 51 can do oscilaltion and spinning movement, upper strata slide 51 is provided with dovetail groove and engages a T type frid 52, makes T type frid 52 be able to do the front and back slippage in upper strata slide 51; The four sides side of lower floor's slide 53 is recessed to be provided with a locating slot 531, and the bottom surface is provided with universal caster wheel 57, and the appropriate position of end face sets firmly a motor 55, passes slide and articulates a gear 56 in the bottom surface with power transmission shaft; Lower floor's slide 53 of workbench is nested with on Contraband type slide rail 60 (shown in Figure 6), make locating slot 531 press from both sides the listrium that is close on the slide rail, gear 56 is meshed with the tooth bar 61 of slide rail, the ground (as shown in Figure 6) and universal caster wheel 57 is conflicted just, driving by motor 55, allow gear 56 along tooth bar 61 rotate and drive workbench 51 at slide rail 60 superior displacements to the desired position (as shown in Figure 7), and slide rail 60 is provided with transfer strip 62 is done any position with the cooperating platform slippage, motor 55 can be two-way running, in addition, what specify is that start of the present utility model can be controlled fully with control cabinet 70, or can be by the NC(Numerical Control) or CNC(computer Numerical Control) control.

See also shown in Figure 8, workbench 50 of the present utility model can increase be arranged to a plurality of, make when carrying out deep hole machining than elongated workpiece (as gun tube), mobile space and a plurality of workbench 50 by slide rail 60 are able to firm workpiece is fixed, and process (shown in Fig. 8 A) and help horizontal tailstock 21; If be elongated workpiece when desiring the milling of long area or attrition process, then a plurality of workbenches 50 are displaced to the side of a platform 10 along slide rail 60, workpiece is fixed on a plurality of workbenches 50, process with vertical tailstock 20.

Attempt an example explanation, as process a seated gun tube, the embryo material of forged steel body via the bottom surface preparatory processing after, can be installed on the anchor clamps, and locking is on the T of the utility model workbench 50 type frid 52, shift near behind the end face of embryo material power tailstock 20 fixing this moment, the conversion cutter is milling cutter or grinding stone, utilize the slide up and down of workbench and the control of slide rail action, can mill this embryo material, face grinding, again with the sealing surface of the plane after the processing as cutting fluid, the axle center of embryo material is adjusted to and 30 one-tenth one axial line positions of center cutter frame, locking on workbench 50 after, center cutter frame 30 can be pressed on this machined surface, bore cutter rotation with big gun this moment, and after moving gun tube hole drill that tailstock 20 carries out the axle center that the depth drill cut does and go out with screw rod 12, carry out the refine work of pore again with internal reamer or grinding stone, the making of general smooth barrel can be finished, if have the gun tube of rifle, then can utilize the utility model that rifle broach is installed, the drawing of rifle is different with general broaching tool action, because of its except moving linearly, still need and cooperate the feed speed rotary cutter, and only implement to need to transfer the last guide spiro rod 12 of establishing bed platform 10 and the rotating speed of power tailstock 20 to get final product with equipment of the present utility model, if the cutter pinning is not rotated, can do the action of general broaching tool yet.It more than is general gun tube manufacturing, and the utility model also can be with drill gun in the gun tube perisporium, brill is with uniform minor diameter slotted hole, after its mutual conducting, driving fit, can be used as the cooling fluid stream, so can make the lengthening in service life of gun tube, and improve its shooting accuracy greatly, above processing all can once be implemented on equipment of the present utility model fully.

In sum, the running of the utility model on unit can must be carried out difference processing by processing request according to its institute with workpiece, finish in a mode, and be not subjected to the restriction of workpiece shape, volume and weight, fully allow the function of deep hole machining machinery reach desirable, the most practical effect, its raising to industrial technology, national defense industry is very useful with development.

The figure number explanation:

10. bed platform 11. dovetail chutes 12. driving screws 13. fuel circulating pumps

14. liquid level indicating window 15. cabinet bases 20. composite power tailstocks 21. horizontal tailstocks

211. pushing away, slide 212. pulls out tube 213. dovetail grooves 214. motors

22. vertically tailstock 221. slide plates 222. push away and pull out tube 223. motors

30. center cutter frame 31. cutting tool sleeves 311. ring-type swords 32. bearings

40. arbor support 50. workbenches 51. upper strata slide 52.T type frids

53. 54. elevating mechanisms, 55. motors between lower floor's slide 531. locating slots

56. gear 57. universal caster wheels 60. Contraband type slide rails 61. tooth bars

62. transfer strip 70. control cabinets

Claims

1, a kind of improvement structure of multi-functional deep hole cutting compounding machine, it mainly is made up of members such as bed platform, composite power tailstock, center cutter frame, arbor support, workbench and slide rails, it is characterized in that, this platform is equiped with center cutter frame and composite power tailstock respectively with chute before and after it, then be provided with arbor support between the two, and make it all become same axial line to arrange; This slide rail is the Contraband font around being erected on the ground of platform periphery, and winding workbench, composition utilization by above-mentioned member, make formation motionless with the workpiece locking, and the cutting way of cutter swivel feeding, and with the displacement and the rotation of workbench, make the processing of workpiece not be subjected to the restriction of profile, position, hole, so that once implement the various processing finish institute's palpus.

2, the improvement structure of multi-functional according to claim 1 deep hole cutting compounding machine is characterized in that, the sheathed cutting tool sleeve in the inside of described center cutter frame, the end face of this cutting tool sleeve be provided with projection, through the ring-type cutting edge of cure process.

3, the improvement structure of multi-functional according to claim 1 deep hole cutting compounding machine, it is characterized in that, described workbench has upper and lower layer slide, link with elevating mechanism between two slides, be provided with in the slide of upper strata one can before and after the T type chute of slippage: the recessed locating slot that is provided with of the four side of lower floor's slide, lean against on the slide rail with its folder, the bottom surface is pivoted with universal caster wheel, and end face is installed with a motor and articulates a gear with power transmission shaft through the bottom surface.

4, the improvement structure of multi-functional according to claim 1 deep hole cutting compounding machine, it is characterized in that described slide rail is to be the Contraband font to be erected at a platform surrounding ground, is extended with one section straight rail in addition Yi Bian rail is led, and with biography connect bar change the rail that trackslips to, and all be provided with tooth bar in slide rail and the transfer strip.

5, the improvement structure of multi-functional according to claim 1 deep hole cutting compounding machine, it is characterized in that, described composite power tailstock is made of the upper and lower two-layer horizontal tailstock that vertically reaches, the horizontal tailstock of lower floor is installed on the slide that combines with the guide spiro rod of bed platform, end face all is provided with on the two tailstock end faces to push away and pulls out tube so that knife bar to be installed with dovetail groove joint one and the affixed slide plate of the vertical tailstock in upper strata.

6, the improvement structure of multi-functional according to claim 1 deep hole cutting compounding machine, it is characterized in that, described bed platform can have two groups of guide spiro rods of controlling the power tailstock independently of one another, make its at any time on one group of bed platform in conjunction with one or two group of other mechanism's part, can do the independently working of two ends different workpieces, different processing modes simultaneously, save the space that platform the caused waste of huge bed.