CN205551481U - High -speed spindle's waterproof protecgulum - Google Patents

Abstract

The utility model provides a high -speed spindle's waterproof protecgulum which includes: the mandrel has been installed to the one end of main part, and then evagination in main part of the other end is assembled in the main part to mandrel one end, and the one end of mandrel evagination is including halving face and stopper section again, the one end of mandrel evagination main part is located to preceding lantern ring cover, and one side that the preceding lantern ring corresponds the main part is first composition surface, the local halving face that corresponds on first composition surface, the local main part that corresponds, and first composition surface corresponds protruding first block and the second block of being equipped with of main part department, there is the joint groove between first block and the second block, the main part corresponds the joint geosynclinal convex and is equipped with the gomphosis piece, first block clamp is located between gomphosis piece and mandrel, the second block has first oblique guide face to the outside, the gomphosis piece corresponds the protruding block piece that is equipped with in one side of second block in addition, the lantern ring and halving in the halving face of mandrel before the latch fitting runs through.

Description

The waterproof protecgulum of high-speed main spindle

Technical field

This utility model is the waterproof protecgulum of a kind of high-speed main spindle, is applied to CNC (Computer Numerical Control) processing association area technology, it is mainly characterized by, waterproof Protecgulum utilizes the maneuver of parameter designing, and turnery processing goes out the groove of special angle, consumes backwash whereby Fluid dynamic energy, reduce fluid splash pollute, be the utility model that a kind of practicality is splendid.

Background technology

CNC (Computer Numerical Control) is wherein translated into computer numerical and controls instrument Machine, it is mainly played the part of the role of integral traffic control, controls system in modern computer numerical by computer In system, the design height of workpiece relies on computer-aided design (CAD) and computer aided manufacturing (CAM) software such as.During computer-aided manufacturing software analytical design method model calculating processing Move, will need, through preprocessor, the auxiliary used in move and other courses of processing Instruction be converted into the form that numerical control system can read, after by preprocessor produce archives Load in Computerized numerical control machine tool and carry out work pieces process.Programmed instruction is inputted digital control system Internal memory after, via computer compiling calculate, through displacement control system, information is reached driving Device, to drive the process of motor, carrys out the part designed by machining.

But, operating in the cutting of CNC, major part is by liquid pressing and to be processed zero Part is processed, but can produce substantial amounts of dust, in order to avoid dust shadow during processing Ring working angles, therefore can be formed with runner 8 parallel main axis between protecgulum 6 and main shaft 7, through stream Road 8 is persistently discharged gas and is blocked cutting fluid with dust entrance main shaft 7 inside (such as Fig. 4 and Fig. 5 institute Show), but this kind of mode is oriented parallel to main shaft 7 because of gas blow-out, therefore during processing, It is internal that the easy backwash of cutting fluid enters main shaft 7, and therefore the capacity of gas then must increase and just can prevent The situation of backwash occurs, thus when gas source fault, cannot smooth operation supply time, in main shaft 7 Portion is then subject to cutting fluid and the intrusion of dust and is polluted, thus dealer in order to anti-more here The generation of situation, refers to TaiWan, China patent announcement M476662 " main shaft terminal link and its dust ring Integrated structure " and the M489044 tool machine spindle of gas power formula baffle device for water " tool ", this enumerates Two patent cases its be mainly at protecgulum end further group be provided with circulus to change air blowing Direction；Although although through the intrusion that can stop cutting fluid, dust of setting up of circulus, but It is the most or not the backwash that can stop cutting fluid completely, in the course of processing, easily suffers fluid dynamic energy Cut the backwash after part and return inside main shaft, cause being contaminated inside main shaft.

Therefore, relevant dealer is the most perfect for the finished product after preventing processing from cutting, and working angles The running of middle CNC board can be normal, it is therefore necessary to think deeply this how to improve just can avoid above-mentioned Problem.

Because said circumstances, the present inventor puts into many time study relevant knowledges, and is compared More every quality, carries out research and the exploitation of Related product, and goes through many experiments and test, and Finally release one " the waterproof protecgulum of high-speed main spindle " and improve above-mentioned disappearance, needed for meeting masses Use.

Utility model content

The many disappearances and the problem that are had with listed two pieces patent case by improving prior art are deposited , this utility model provides the waterproof protecgulum of a kind of high-speed main spindle, and CNC spindle is carrying out part cutting In the course of processing, the cutting fluid used and produced dust will not return main shaft by backwash easily Internal, it is to avoid to be polluted inside main shaft and affect the smoothness that processing is cut.

This utility model solves its technical problem and be the technical scheme is that

A kind of waterproof protecgulum of high-speed main spindle, comprising: a main body, and install in one end of main body Having a mandrel, this mandrel one end is assembled in main body, and the other end of mandrel then externally protrudes out in main body, One end of this mandrel evagination includes an interlocking face and a stopper section again, this stopper section by interlocking towards Outer extension and protrude from main body；The collar before one, it is sheathed on one end of mandrel evagination main body, and is somebody's turn to do The side of front collar correspondence main body is one first composition surface, again the local correspondence lock on this first composition surface Junction, the corresponding main body in local, and it is convexly equipped with one first further at this first composition surface correspondence main body Block and one second block, be formed with a buckling groove between this first block and second block again, and This main body correspondence buckling groove is then convexly equipped with a chimeric block, and this first block is located in chimeric block and mandrel Between, the second block is then convexly equipped in the outer peripheral edge of the front collar, and at this second block to outside shape Cheng Youyi the first oblique surface, additionally the side of corresponding second block of this chimeric block is convexly equipped with one further Stop block, the length of this second block is longer than stop block thickness again；And a latch fitting, it runs through protheca Ring interlocking are in the interlocking face of mandrel.

This utility model is according under above-mentioned explanation, and it is further technically characterized in that, this block Being formed further with a guide groove between block and main body, the side of this stop block correspondence main body is formed again One second oblique surface, this second oblique surface guides cutting fluid and the dust that the first oblique surface does not stops again Externally delivery.

The beneficial effects of the utility model are, CNC spindle in carrying out part cutting process, institute The cutting fluid and the produced dust that use will not return inside main shaft by backwash easily, it is to avoid main shaft Inside is polluted and is affected the smoothness that processing is cut.

Accompanying drawing explanation

With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.

Fig. 1 is this utility model schematic perspective view.

Fig. 2 is the combination generalized section of this utility model main body, mandrel and the front collar.

Fig. 3 is the close-up schematic view of Fig. 2.

Fig. 4 is the first prior art generalized section.

Fig. 5 is the second prior art generalized section.

Label declaration in figure:

1 main body 11 chimeric block

12 stop block 2 mandrels

21 interlocking face 22 stopper sections

The collar 31 first composition surface before 3

311 first block 312 second blocks

313 buckling groove 314 first oblique surfaces

4 latch fitting 5 guide grooves

51 second oblique surfaces

6 protecgulum 7 main shafts

8 runners

Detailed description of the invention

Referring to shown in Fig. 1 to Fig. 3, this utility model is the waterproof protecgulum of a kind of high-speed main spindle, its Including: a main body 1, and a mandrel 2 it is equiped with in one end of main body 1, it is mainly in order to cut zero Part is used, and this mandrel 2 one end is assembled in main body 1, and the other end of mandrel 2 then externally protrudes out in main body, One end of this mandrel 2 evagination includes interlocking face 21 and a stopper section 22 again, and this stopper section 22 is by locking Junction 21 stretches out and protrudes from main body 1；The collar 3 before one, it is sheathed on mandrel 2 evagination main body 1 One end, and the side of the corresponding main body 1 of this front collar 3 is one first composition surface 31, and this first connects again The correspondence interlocking face, local 21 in conjunction face 31, the corresponding main body 1 in local, and this first composition surface 31 is corresponding main One first block 311 and one second block 312, again this first block 311 it is convexly equipped with further at body 1 And being formed with a buckling groove 313 between the second block 312, the corresponding buckling groove 313 of this main body 1 is the most convex Being provided with a chimeric block 11, this first block 311 is located between chimeric block 11 and mandrel 2, and second Block 312 is then convexly equipped in the outer peripheral edge of the front collar 3, and at this second block 312, outside is formed with one First oblique surface 314, additionally the side of corresponding second block 312 of this chimeric block 11 is convexly equipped with further One stop block 12, the length of this second block 312 is longer than stop block 12 thickness again；And a latch fitting 4, It runs through the front collar 3 interlocking in the interlocking face 21 of mandrel 2；Wherein, through first piece of the front collar 3 Combination between body 311 and the projection of the second block 312, and the chimeric block 11 of 1 projection of main body, Recycle the setting that the length of the second block 312 is longer than the thickness of stop block 12, and the second block First oblique surface 314 of 312 is formed, during allowing mandrel 2 carry out machining, and cutting fluid and powder Dirt is outwards guided by the setting of the first oblique surface 314, then coordinates the first block 311 and second piece The buckling groove 313 formed between body 312 coordinates chimeric block 11, makes cutting fluid cannot invade with dust Machining is affected between mandrel 2 and main body 1.

The aforementioned technical characteristics for the main embodiment of this utility model.

In general, during carrying out CNC processing, the whether board of which kind of CNC, in processing Indispensable in running is exactly cutting fluid (cutting fluid, coolant), and cutting fluid is main It is that one is applied in metal cutting, the mill course of processing, is used for cooling down and lubricate cutter and workpiece Industrial type fluid, common in CNC board, cutting fluid is multiple through science by multiple super strong functional auxiliary agent Conjunction cooperation forms, and is provided simultaneously with good cooling performance, greasy property, rustless property, oil removing clear Wash function, anti-corrosion function, easily dilutable feature, and during being processed, because of cutting metal Can produce dust, tiny cut slag so that cutting fluid is mutually mixed with dust, CNC is processed as originally again Avoid dust, cut slag impact processing, the most all can utilize spurting dust, cutting slag and give of gas With ejection, but gas spurt the use adding cutting fluid, after causing both to mix, backwash returns Inside board, cause internal round receipts to be polluted, even hoard in the running of internal influence day after table, Therefore the above-mentioned problem that this utility model is improved further, through first piece of front 3 projections of the collar Body the 311, second block 312, and the combination being extended chimeric block 11 three protruded of main body 1 own, The first oblique surface 314 coordinating the second external side of block 312 to be formed again, allows in the course of processing, Utilize the first oblique surface 314 guide cutting fluid and dust, cut slag mixing will not backwash return main body 1 with Between mandrel 2, can allow the use of mandrel 2 can be smooth and easy thus, refer to Fig. 1 to Fig. 3.

Refer to Fig. 1 to Fig. 3, again except leading through the first oblique surface 314 of the second block 312 Outside drawing, the length of the second block 312 is longer than the stop block 12 of chimeric block 11 side institute projection Thickness, in other words the apical margin of the second block 312 is closer in main body 1, can also effectively hinder whereby Cutting fluid absolutely invades with the backwash of the mixing of dust；It addition, this utility model is in order to really stop to cut Cut liquid to add the mixing backwash of dust and return between mandrel 2 and main body 1, therefore at this stop block 12 with main Being formed further with a guide groove 5 between body 1, the side of the corresponding main body 1 of this stop block 12 is formed again Having one second oblique surface 51, the setting through the second oblique surface 51 can supply the first oblique surface 314 The cutting fluid not directed into adds mix dust, guides remaining cutting fluid through the second oblique surface 51 and adds The mixing of dust, it is ensured that do not have a small amount of backwash and invade；Additionally, through the second block 312, The cooperation of the formation of main body 1 and guide groove 5, the mixing allowing cutting fluid add dust cannot be introduced into guide groove 5 In, only can be by the stop of the second oblique surface 51.Under the explanation of summary, through this reality With novel setting, allow mandrel 2 processing of being expert at apply and can keep smooth and easy, and inside is clean Clean no pollution, compared with the practicality having more for prior art substantially and progressive.

The above, be only preferred embodiment of the present utility model, not to this utility model Make any pro forma restriction, every according to technical spirit of the present utility model to above example institute Any simple modification, equivalent variations and the modification made, all still falls within technical solutions of the utility model In the range of.

Claims (2)

1. the waterproof protecgulum of a high-speed main spindle, it is characterised in that including:

One main body, and it is equiped with a mandrel in one end of main body, this mandrel one end is assembled in main body, The other end of mandrel then externally protrudes out in main body, again one end of this mandrel evagination include an interlocking face and One stopper section, this stopper section is extended outwardly by interlocking and protrudes from main body；

The collar before one, is the one end being sheathed on mandrel evagination main body, and this front collar correspondence main body Side is one first composition surface, again the correspondence interlocking face, local on this first composition surface, the corresponding master in local Body, and at this first composition surface correspondence main body, it is convexly equipped with one first block and one second block further, Being formed with a buckling groove between this first block and second block again, this main body correspondence buckling groove is then Being convexly equipped with a chimeric block, this first block is located between chimeric block and mandrel, and the second block is then It is convexly equipped in the outer peripheral edge of the front collar, and at this second block, outside is formed with one first oblique surface, Additionally the side of corresponding second block of this chimeric block is convexly equipped with a stop block further, this second piece again The length of body is longer than stop block thickness；

And a latch fitting, it is through the front collar interlocking in the interlocking face of mandrel.

The waterproof protecgulum of high-speed main spindle the most according to claim 1, it is characterised in that described A guide groove, again the side shape of this stop block correspondence main body it is formed further with between stop block and main body Cheng Youyi the second oblique surface, again this second oblique surface guide cutting fluid that the first oblique surface do not stops with The external delivery of dust.