CN116197467B - Tapping machine for machining stainless steel nuts - Google Patents

Abstract

The application relates to the technical field of thread processing, and disclose a stainless steel nut processing is with attacking tooth machine, the intelligent drilling machine comprises a workbench, the top of workstation is equipped with fixed subassembly, motor and cylinder drive screw tap rotate and vertical movement in the fixed subassembly, the side of screw tap is equipped with the oil spout pipe, the workstation top is connected with the carousel, the nut has been placed to the circumferential groove of carousel. According to the screw tap, the oil accommodating box is driven to synchronously move through the screw tap, after the locating rod stretches into the oil leakage hole formed in the bottom end of the oil accommodating box from the bottom end of the oil accommodating box, the inner side volume of the telescopic bag is reduced due to gradual approaching of the two fixing rods, the volume of the fixing bag communicated with the telescopic bag is increased to be expanded continuously, and the locating rod is slowly fixed in the horizontal position by the fixing bag through the slow expansion of the fixing bag in the circumferential direction of the locating rod, so that the screw tap passes through the oil accommodating box and the horizontal position between the locating rod and the nut is the same, and the locating accuracy of the screw tap before tapping is improved.

Description

Tapping machine for machining stainless steel nuts

Technical Field

The application relates to the technical field of thread machining, in particular to a tapping machine for machining a stainless steel nut.

Background

The tapping machine is machining equipment for machining internal threads on the inner side surface of a part provided with a through hole or a blind hole on a part shell, an equipment end surface, a nut, a flange plate and the like, when the pneumatic tapping machine taps an inner hole of the nut, the nut is arranged in a hopper, the nut is fed into a groove on the side surface of a rotary table from the hopper through a feeding device, the rotary table sends the nut to the lower part of the screw tap and circumferentially fixes the nut through a clamping mechanism, the screw tap is driven by a motor to move downwards to tap, the rotary table continues to rotate and automatically discharge after tapping, and tap oil is continuously sprayed out from a spray head to the surface of the nut to lubricate the lower part of the screw tap in the tapping process.

In the tapping process of the nut, a certain impact force is generated at the moment that the screw tap is contacted with the nut, so that the nut is damaged by the screw tap in a pulling way and is reamed, the precision is reduced, and the yield is reduced; after tapping of the tap is finished, part of chips of tapping can remain on the inner side of the nut, further the process of later cleaning is increased, and after the inner hole of the nut is threaded, tapping oil can increase the adhesion quantity due to the fact that the threads are formed in the inner hole of the nut, so that the recovery quantity of the tapping oil after one-time utilization is reduced, consumption of the tapping oil is increased, and tapping cost is increased.

Disclosure of Invention

The application provides a stainless steel nut processing is with attacking tooth machine possesses the advantage that improves yield, clearance downthehole piece and attack tooth oil for solve the yield that proposes among the above-mentioned prior art low and have the problem that the piece is attached to in the nut hole.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides a stainless steel nut processing is with attacking tooth machine, includes the workstation, the top of workstation is equipped with fixed subassembly, motor and cylinder drive screw tap rotate and vertical movement in the fixed subassembly, the side of screw tap is equipped with the oil spout pipe, the workstation top is connected with the carousel, the nut has been placed to the circumference recess of carousel, the bottom of fixed subassembly is connected with the flourishing oil box that is located the screw tap outside through vertical telescopic link, the locating lever that top fixedly connected with of carousel is located every nut both sides, the oil leak hole that corresponds with the locating lever position is seted up to the bottom face of flourishing oil box, and the inboard fixedly connected with of flourishing oil box is located the annular frame of oil leak hole top, the inboard of annular frame is connected with the fixed bag.

Further, the top of carousel is equipped with the shower nozzle, cheng Youhe and the outside of shower nozzle all have the dead lever through dead head swing joint, and the dead lever is around the axial rotation of dead head, the inboard cavity of dead lever, and the dead lever is kept away from the one end opening of dead head, two be connected with the flexible bag between the open end of dead lever, the both sides tip and the inboard fixed connection of dead lever of flexible bag, communicate each other between the fixed bag, and the dead lever passes through the inboard intercommunication of dead head and pipeline and fixed bag, the inboard swing joint of shower nozzle has the sacculus, the dead lever passes through the inboard intercommunication of dead head and sacculus, the top of workstation is equipped with the cylinder, and the top opening of cylinder, the inboard vertical sliding connection of cylinder has the piston plate, the top of piston plate and the outside fixed connection of dead lever, the inboard of cylinder is located the below fixed intercommunication of piston plate, the other end and the top intercommunication of shower nozzle of flexible bag, the shower nozzle is located the peripheral rotation of carousel and passes through the axle center of screw tap directly over the ball of the circumference of shower nozzle and is located the equiangular distribution of roof.

Further, the inner side of the oil containing box is hollow, the top end face of the oil containing box is open, the upper part of the oil containing box is cylindrical, the lower part of the oil containing box is in an inverted truncated cone shape, and the center of the bottom end face of the oil containing box is the lowest.

Further, the whole of locating lever is vertical cylindrical, and the top face edge of locating lever is cut the angle, locating lever is close to the axle center department of carousel with screw tap and shower nozzle more, and locating lever and shower nozzle are at the different circumference in carousel top.

Further, the shape of the fixed bag is a circular ring shape with round corners at the edges, the fixed bag is an elastic air bag, the fixed bag elastically keeps the shape of the fixed bag, and the circular frame is circumferentially and outwardly arranged on the fixed bag and is matched with the outer side shape of the fixed bag.

Further, the balloon is a spherical air bag, and the balloon is made of elastic deformation materials.

Further, the straight line where the fixed rod and the telescopic bag are located is perpendicular to the axis of the fixed head connected with the outer side of the Cheng Youhe nozzle, two ends of the telescopic bag are open, the inner side of the telescopic bag is hollow, the telescopic bag is an elastic pipeline, the diameter of the telescopic bag is unchanged when the telescopic bag is connected with the fixed rod, and the telescopic bag is in an expansion state when the telescopic bag is in the shortest distance between the tap and the nozzle.

Further, the breather pipe is a hard pipeline.

The screw tap is driven to move downwards through the setting of locating lever and flourishing oil box, the screw tap drives flourishing oil box synchronous motion, after the locating lever stretches into the oil leak hole that flourishing oil box bottom was seted up from flourishing oil box bottom in the bottom, the flexible bag can reduce inboard volume because of being close to gradually of two dead levers, the fixed bag that makes flexible bag intercommunication can increase the volume and expand constantly, and then through the slow inflation of fixed bag at locating lever circumference, make the locating lever by the fixed bag slowly fixed on horizontal position, make the screw tap pass through flourishing oil box and the locating lever and the nut horizontal position the same, and then improve the degree of accuracy of screw tap location before attacking, again because lie in same horizontal plane between two dead levers when contact between screw tap and the nut, so the volume of flexible bag is minimum this moment, the degree of expansion of messenger's fixed bag is the biggest, the fixed bag is to the circumference fixed strength of locating lever the biggest promptly, the impact force of contact between screw tap and the nut has been buffered through the fixed of locating lever, the damage of nut has been reduced.

Through the removal of screw tap can make flourishing oil box drive dead lever and piston board vertical movement, be close to earlier between two dead levers and keep away from each other again, make the sacculus expand earlier the back shrink, inside acting on the shower nozzle, make the shower nozzle close earlier and make the shower nozzle open again, simultaneously, piston board vertical movement can compress the inboard gas of cylinder, make the cylinder pass through the top of breather pipe intercommunication shower nozzle, and then make the inboard gas of cylinder compressed by the piston board, when the shower nozzle is opened, directly blow in to the inboard of nut, make the inboard piece of nut and attack tooth oil by blow down, increase the recovery volume of attacking tooth oil, carry out the inboard clearance of nut, reduce the subsequent clearance degree of difficulty.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic top perspective view of a table structure according to the present invention;

FIG. 3 is a schematic perspective view of a turntable structure according to the present invention;

FIG. 4 is a schematic view of the inside of the oil container of the present invention in a cut-away configuration;

FIG. 5 is a schematic view of the inside of a spray head according to the present invention, shown in a cut-away view;

FIG. 6 is a schematic top view of a spray head according to the present invention.

In the figure: 1. a work table; 2. a fixing assembly; 3. a tap; 4. an oil injection pipe; 5. a turntable; 6. a nut; 7. cheng Youhe; 8. a positioning rod; 9. a stationary bladder; 10. an annular frame; 11. a fixed rod; 12. a bellows; 13. a spray head; 14. a balloon; 15. a cylinder; 16. a piston plate; 17. a vent pipe; 18. and a top plate.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Embodiment one: please refer to fig. 1, a stainless steel nut processing is with attacking tooth machine, including workstation 1, the top of workstation 1 is equipped with fixed subassembly 2, motor and cylinder drive screw tap 3 rotate and vertical movement in the fixed subassembly 2, and the position of drawing screw tap 3 is the route highest department of vertical movement, the side of screw tap 3 is equipped with oil spout 4, workstation 1 top is connected with carousel 5, nut 6 has been placed to the circumferential groove of carousel 5, carousel 5 is rotated by the inboard motor drive of workstation 1, and carousel 5 clockwise fixed angle rotation, make each nut 6 pass through the below of screw tap 3 in proper order in the outside of carousel 5, the bottom of fixed subassembly 2 is connected with the flourishing oil box 7 that is located the screw tap 3 outside through vertical telescopic link, make flourishing oil box 7 follow screw tap 3 relative fixed subassembly 2 through the telescopic link, and the fixed plate that sets up through circumference between the outside of screw tap 3 and the flourishing oil box 7, make 3 relative flourishing oil box 7 can circumference rotation but can not axial movement, the top fixedly connected with the locating lever 8 that is located every nut 6 both sides, refer to fig. 2, the bottom of oil box 7 is equipped with the annular drain hole position corresponding to the annular frame 10 that sets up with the oil hole on the side of the annular frame 10, leak-proof bag is located the inboard side 10 of the fixed connection.

Embodiment two: in the second embodiment, referring to fig. 2, a spray head 13 is disposed above the turntable 5, the horizontal position of the spray head 13 is located below the midpoint of the vertical path of the tap 3, the Cheng Youhe and the outer sides of the spray head 13 are both movably connected with a fixing rod 11 through the fixing head, the fixing rod 11 rotates around the axial direction of the fixing head, the inner side of the fixing rod 11 is hollow, one end of the fixing rod 11 far away from the fixing head is opened, a telescopic bag 12 is connected between the open ends of the two fixing rods 11, the telescopic bag 12 enables the two fixing rods 11 to have the same axis, when the tap 3 moves downwards and the fixing rod 11 connected through the fixing head is driven to move by the oil accommodating box 7, the fixing rod 11 connected with the oil accommodating box 7 is gradually close to the fixing rod 11 connected with the spray head 13, the distance between the two fixing rods 11 is reduced, and because the axes of the two fixing rods 11 are the same, so the screw tap 3 moves downwards and drives the oil containing box 7 and the fixing rod 11 to move, at the same time, the fixing rod 11 rotates relative to the oil containing box 7 and the spray head 13, the fixing rod 11 rotates around the axis of the fixing head because the straight line of the fixing head and the fixing rod 11 is mutually perpendicular, the telescopic effect of the telescopic bag 12 is achieved, the two side ends of the telescopic bag 12 are fixedly connected with the inner side of the fixing rod 11, the connection part between the fixing rod 11 and the telescopic bag 12 is sealed, the connection parts between the two fixing rods 11 and the oil containing box 7 and the spray head 13 are respectively sealed through sealing bearings, the fixing bags 9 are mutually communicated, the fixing rod 11 is communicated with the inner side of the fixing bag 9 through the fixing head and a pipeline, the inner side of the spray head 13 is movably connected with the balloon 14, the fixing rod 11 is communicated with the inner side of the balloon 14 through the fixing head, the top of the workbench 1 is provided with a cylinder 15 with reference to figures 2 and 3, the top end of the cylinder 15 is opened, a unidirectional air inlet valve is fixedly connected to the outer side of the cylinder 15, air inside the cylinder 15 is supplemented, a piston plate 16 is vertically and slidably connected to the inner side of the cylinder 15, the outer side of the piston plate 16 is sealed with the inner wall of the cylinder 15 through a rubber ring, the top end of the piston plate 16 is fixedly connected with the outer side of a fixed rod 11, the inner side of the cylinder 15 is located below the piston plate 16 and fixedly communicated with an air vent pipe 17, the other end of the air vent pipe 17 is communicated with the top end of a spray head 13, the spray head 13 is located right above the axis of a nut 6 at the next position after the rotary disc 5 circumferentially rotates through a tap 3, the opening of the spray head 13 faces downwards, the inner hole of the nut 6 is conveniently cleaned, a top plate 18 located below the balloon 14 is circumferentially and uniformly distributed on the inner wall of the spray head 13, the cross section of the top plate 18 is semicircular and located on the inner side of the spray head 13, the outer side of the spray head 13 is fixed through one fixed rod 11, the other fixed rod 11 is fixed on the outer side of the spray head 13, the other fixed rod 11 moves along with the oil box 7, the two fixed rods 11 follow the movement of the tap 3, the two fixed rods 11 are enabled to be firstly close to each other, then the two fixed rods are mutually far away from each other, the inner side of the spray head 12 is mutually, and then the inner side of the spray head 13 is greatly compressed through the fixed air 13, and the air pressure is greatly improved, and the pressure effect is greatly improved, and the effect is improved, and the air pressure is greatly is improved, and the air efficiency is and the air and is improved.

Referring to fig. 1, the inner side of the oil accommodating box 7 is hollow, the top end surface of the oil accommodating box 7 is open, the upper part of the oil accommodating box 7 is cylindrical, the lower part of the oil accommodating box 7 is in an inverted truncated cone shape, the center of the bottom end surface of the oil accommodating box 7 is the lowest, the oil accommodating box 7 moves downwards along with the tap 3, when the oil accommodating box 7 moves below the flow channel sprayed by the oil injection pipe 4, namely, when the tap 3 is just about to finish tapping the screw nut 6, the tapping oil sprayed by the oil injection pipe 4 directly enters the inner side of the oil accommodating box 7, the tapping oil is accommodated in the inner side of the oil accommodating box 7, at this moment, the fixing rod 11 connected with the oil accommodating box 7 is positioned below the fixing rods 11 connected with the spray heads 13 by a certain interval, the state of the fixing bag 9 is slightly contracted when the fixing bag 9 is horizontal relative to the two fixing rods 11, and a gap is generated between the fixing bag 9 and the fixing rod 8, the tap oil flows downwards between the tap 3 and the nut 6 through the gap between the fixed bag 9 and the positioning rod 8, so that the tap 3 finally taps the nut 6, at the moment, because the gap between the positioning rod 8 and the fixed bag 9 is smaller, the tap oil flowing out of the oil accommodating box 7 is smaller than the tap oil introduced by the oil injection pipe 4, namely, the inner side of the oil accommodating box 7 still can continuously accumulate the tap oil, when the oil accommodating box 7 moves upwards again, the positioning rod 8 is positioned above the fixed rod 11 connected with the spray head 13 and is larger than the fixed rod 11 for a certain interval, the positioning rod 8 can leave the inner side of the oil accommodating box 7, the shrinkage of the fixed bag 9 is larger, the oil leakage hole formed at the bottom end of the oil accommodating box 7 directly flows downwards, the tap oil flows downwards from the outer side of the tap 3 under the guide of the bottom end face of the oil accommodating box 7, the outer side of the tap 3 is washed, the chips adhered to the outer side of the tap 3 are cleaned, the tap 3 is convenient for the next tapping process.

Referring to fig. 2, the whole of the positioning rod 8 is in a vertical cylindrical shape, the top end surface edge of the positioning rod 8 is cut, the positioning rod 8 is closer to the axis of the turntable 5 compared with the tap 3 and the spray head 13, and the positioning rod 8 and the spray head 13 are in different circumferences at the top end of the turntable 5, because the tap 3 can drive the oil accommodating box 7 to move downwards, the oil accommodating box 7 can be sleeved outside the positioning rod 8, the positioning rod 8 enters an oil leakage hole formed in the bottom end of the oil accommodating box 7, and the positioning process between the tap 3 and the nut 6 is performed through the fixing bag 9 inside the oil leakage hole, so that the tapping precision of the tap 3 to the nut 6 is improved, the cut angle at the top end of the positioning rod 8 is convenient for the positioning rod 8 to enter the oil leakage hole formed in the bottom end of the oil accommodating box 7, and the fixing bag 9 is slow through the slow expansion interaction of the cut angle surface at the top end of the positioning rod 8 and the fixing bag 9, so that the fixing of the fixing bag 9 is slow to fix the positioning rod 8, contact between the positioning rod 8 and the fixing bag 9 is reduced, and the stability of the tap 3 is improved.

Referring to fig. 4, the shape of the fixing bag 9 is circular ring shape with rounded edges, the fixing bag 9 is an elastic air bag, the fixing bag 9 elastically maintains its shape, the annular frame 10 is circumferentially outside the fixing bag 9 and is matched with the outer shape of the fixing bag 9, the shape of the fixing bag 9 is convenient for wrapping and extruding the outer side of the positioning rod 8, the fixing bag 9 is only in an expanded state, a local circle of the bottom end surface of the fixing bag 9 is fixedly connected with the inner bottom end of the oil containing box 7, and the shape of the annular frame 10 is convenient for fixing the outer shape of the fixing bag 9, so as to help interaction between the fixing bag 9 and the positioning rod 8 when expanding.

Referring to fig. 5, the balloon 14 is a spherical air bag, and the balloon 14 is made of an elastic deformation material, when the balloon 14 expands, the balloon 14 can block and close the spray head 13, and when the balloon 14 contracts, the spray head 13 is opened, when the fixing rod 11 connected with the oil accommodating box 7 just moves below the fixing rod 11 connected with the spray head 13, at the moment, the balloon 14 has a tendency of contracting compared with the last moment, but at the moment, due to strong internal side pressure of the balloon 14, the balloon 14 still blocks the spray head 13, and after the oil accommodating box 7 drives the fixing rod 11 to move a certain distance downwards, at the moment, the inner side of the spray head 13 is stressed by the compression pressure of the piston plate 16, the upper half of the balloon 14 is pressed and contracted by the air pressure, the balloon 14 moves downwards and is close to the top plate 18, after the outer side of the balloon 14 is pressed and deformed by the top plate 18, a gap is formed between the balloon 14 and the spray head 13, at the same time, the inner side of the balloon 14 is also reduced due to mutual distance between the two fixing rods 11, so that the balloon 14 still blocks the spray head 13, and the inner side of the tap is opened, and the inner side of the tap 13 is opened, and the inner side of the tap is continuously moves, and the inner side of the spray head 13 is opened, and the inner side of the tap 13 is continuously, and the inner side of the tap 13 is opened, and the tap is continuously, and the inner side 13 is opened, and the tap is in the process is continuously, and the tap is contracted.

Referring to fig. 2-3 and 5, the straight line where the fixing rod 11 and the flexible bag 12 are located is perpendicular to the axis of the fixing head connected to the outer sides of the oil containing box 7 and the spray head 13, two ends of the flexible bag 12 are open, the inner side of the flexible bag 12 is hollow, the flexible bag 12 is an elastic pipeline, the diameter of the flexible bag 12 is unchanged when the flexible bag 12 is connected with the fixing rod 11, the flexible bag 12 is in an expanded state when the flexible bag 12 is the shortest distance between the tap 3 and the spray head 13, the fixing rod 11 and the flexible bag 12 are located on the axis, so that stretching and shrinking of the flexible bag 12 between the two fixing rods 11 are not affected in the process of moving the oil containing box 7 up and down, and when the fixing rod 11 connected with the oil containing box 7 is close to the fixing rod 11 connected with the spray head 13, the telescopic bag 12 is contracted, so that the air pressure of the fixed rod 11 and the inner side of the telescopic bag 12 is increased, the fixed bag 9 and the balloon 14 are further expanded, the balloon 14 is used for sealing the spray head 13, the fixed bag 9 is used for fixing the positioning rod 8, when the fixed rod 11 connected with the oil containing box 7 moves towards the fixed rod 11 connected with the fixed rod far away from the spray head 13, the spray head 13 is gradually opened, the spray head 13 sprays air towards the lower nut 6 to clean the inner hole of the nut 6, the fixed bag 9 is gradually contracted and gradually far away from the outer side of the positioning rod 8, the positioning rod 8 is released, tapping oil leaks from the inner side of the oil containing box 7 to clean the outer side of the tap 3, the precision of processing the nut 6 of the tap 3 is improved, and the yield is increased.

Referring to fig. 3, the vent pipe 17 is a hard pipe, the nozzle 13 is fixed at a position above the nut 6 by a bracket formed by the vent pipe 17, and the vent pipe 17 is hard, so that the vent pipe 17 cannot deform due to air pressure, and the nozzle 13 is conveniently fixed by the vent pipe 17.

The application method (working principle) of the invention is as follows:

when tapping the inner hole of the nut 6, the turntable 5 rotates to drive the nut 6 to move circumferentially below the screw tap 3, the screw tap 3 is driven by a motor to move downwards and close to the nut 6, two positioning rods 8 enter the inner side of the oil accommodating box 7 through oil leakage holes, the screw tap 3 moves to drive the oil accommodating box 7 to move, the oil accommodating box 7 moves to drive the piston plate 16 to stretch into the inner side of the air cylinder 15 and compress air in the inner side of the air cylinder 15, meanwhile, the oil accommodating box 7 also drives one connecting rod 11 to move downwards, an elastic telescopic bag 12 is connected between the two fixing rods 11, the fixing rod 11 can rotate relative to the oil accommodating box 7, and in the rotation, the fixing rod 11 is driven to be close to the other fixing rod 11, so that the telescopic bag 12 is contracted, namely the length of the telescopic bag 12 is reduced, the volume of the inner side of the telescopic bag 12 is reduced, the air in the telescopic bag 12 enters the inner sides of the balloon 14 and the fixed bag 9 through the fixing heads, the balloon 14 and the fixed balloon 9 are expanded firstly, the balloon 14 is expanded to be spherical and the middle part of the spray head 13 is blocked, the inner side of the air cylinder 15 is continuously compressed, the fixed balloon 9 is gradually close to the outer side of the positioning rod 8 and circumferentially fixes the positioning rod 8, further, the axial position of the tap 3 is accurately positioned at the axial position of the nut 6 through the fixed balloon 9 between the positioning rod 8 and the oil containing box 7, when the bottom end of the tap 3 is about to be contacted with the top end of the nut 6, the fixed rod 11 connected with the spray head 13 and the fixed rod 11 connected with the oil containing box 7 are positioned at the same level, the length of the telescopic balloon 12 is shortest, namely, the balloon 14 and the fixed balloon 9 are in the most expanded state, at the moment, the force of the fixed balloon 9 for fixing the positioning rod 8 is the largest, the tap 3 is the most stable at the moment of contacting the nut 6, and the tap 3 continuously moves downwards into the inner side of the nut 6, the fixed rod 11 connected with the oil accommodating box 7 gradually moves to the lower part of the other fixed rod 11, so that the telescopic bag 12 is stretched again, the volume of the inner side of the telescopic bag 12 is reduced, the expansion of the fixed bag 9 and the expansion of the balloon 14 are reduced, but the expansion of the balloon 14 still can block the middle part of the spray head 13, when the tap 3 continues to move downwards to the position, below the tapping oil sprayed by the oil spraying pipe 4, of the top end opening of the oil accommodating box 7, the tapping oil is accumulated on the inner side of the oil accommodating box 7, at the moment, the balloon 14 is contracted downwards under the action of the upper air pressure by the inner side of the spray head 13, the bottom end outer side of the balloon 14 is extruded with the outer side of the top plate 18, the top plate 18 acts on the balloon 14 to deform, a gap is formed between the outer side of the balloon 14 and the inner wall of the spray head 13, the spray head 13 is opened, the compressed air inside the air cylinder 15 is directly sprayed to the inner side of the nut 6 through the vent pipe 17 and the spray head 13, the chip and the tapping oil on the inner side of the nut 6 are cleaned, meanwhile, the expansion amount of the fixed bag 9 is reduced to enable a gap to exist between the fixed bag 9 and the positioning rod 8, the tapping oil can flow downwards through the gap, the subsequent process of tapping the inner side of the nut 6 by the tap 3 is not affected, but the oil injection pipe 4 still continuously introduces the tapping oil to the inner side of the oil containing box 7 until the tap 3 moves to the lowest end of a path, the tap 3 moves upwards again, the saccule 14 and the fixed bag 9 are expanded again, after the oil containing box 7 moves above a streamline sprayed by the oil injection pipe 4, the tapping oil on the inner side of the oil containing box 7 is stable, after the fixed rod 11 connected with the oil containing box 7 moves above the other fixed rod 11, the fixed bag 9 and the saccule 14 shrink again, and the positioning rod 8 leaves the inner side of the oil containing box 7, the tapping oil on the inner side of the oil containing box 7 flows downwards through an oil leakage hole, the tapping oil flows down from the outer side of the tap 3 after being guided by the bottom end surface of the oil accommodating box 7, so that the outer surface of the tap 3 is flushed, the flushed tapping oil flows to the workbench 1 through the axis of the nut 6, the cleanliness of the surface of the tap 3 is improved, and the next tapping process of the nut 6 is performed.

Claims (7)

1. The utility model provides a stainless steel nut processing is with tapping machine, includes workstation (1), the top of workstation (1) is equipped with fixed subassembly (2), motor and cylinder drive screw tap (3) rotate and vertical removal in fixed subassembly (2), the side of screw tap (3) is equipped with oil spout pipe (4), workstation (1) top is connected with carousel (5), nut (6) have been placed to the circumference recess of carousel (5), a serial communication port, cheng Youhe (7) that are located screw tap (3) outside are connected with through vertical telescopic link to the bottom of fixed subassembly (2), locating lever (8) that are located every nut (6) both sides are connected with to the top of carousel (5), oil leak hole corresponding with locating lever (8) position is seted up to the bottom face of Cheng Youhe (7), and the inboard fixedly connected with of oil-holding box (7) is located annular frame (10) above the oil leak hole, the inboard of annular frame (10) is connected with fixed bag (9);

the utility model discloses a shower nozzle, which comprises a rotary table (5), a shower nozzle (13) is arranged above the rotary table (5), cheng Youhe (7) and the outside of the shower nozzle (13) are all movably connected with a fixing rod (11) through a fixing head, the fixing rod (11) axially rotates around the fixing head, the inner side of the fixing rod (11) is hollow, one end of the fixing rod (11) far away from the fixing head is opened, a telescopic bag (12) is connected between the open ends of the two fixing rods (11), the two side end parts of the telescopic bag (12) are fixedly connected with the inner side of the fixing rod (11), the fixing bags (9) are mutually communicated, the fixing rod (11) is movably connected with a balloon (14) through the fixing head and the inner side of the fixing bag (9), the fixing rod (11) is communicated with the inner side of the balloon (14) through the fixing head, the top end of the workbench (1) is provided with a cylinder (15), the top end opening of the cylinder (15), the inner side of the cylinder (15) is vertically and slidingly connected with a plate (16), the top end part of the piston plate (16) is fixedly connected with the inner side of the air pipe (17) through the fixing rod (17) and the air pipe (17) at the other end part of the fixing rod (13), the spray head (13) is positioned right above the axle center of the nut (6) at the next position after the rotary table (5) circumferentially rotates and passes through the tap (3), and top plates (18) positioned below the balloon (14) are distributed at equal angles in the circumferential direction of the inner wall of the spray head (13).

2. The tapping machine for machining stainless steel nuts according to claim 1, wherein the inner side of the Cheng Youhe (7) is hollow, the top end face of the oil containing box (7) is open, the upper portion of the Cheng Youhe (7) is cylindrical, the lower portion of the Cheng Youhe (7) is in an inverted truncated cone shape, and the center of the bottom end face of the oil containing box (7) is lowest.

3. The tapping machine for machining stainless steel nuts according to claim 1, wherein the whole of the positioning rod (8) is in a vertical cylindrical shape, the edge of the top end surface of the positioning rod (8) is chamfered, the positioning rod (8) is closer to the axis of the rotary disc (5) than the tap (3) and the spray head (13), and the positioning rod (8) and the spray head (13) are in different circumferences at the top end of the rotary disc (5).

4. The tapping machine for machining stainless steel nuts according to claim 1, wherein the shape of the fixing bag (9) is a circular ring shape with rounded edges, the fixing bag (9) is an elastic air bag, the fixing bag (9) elastically maintains its shape, and the annular frame (10) is circumferentially outside the fixing bag (9) and is matched with the outer shape of the fixing bag (9).

5. The tapping machine for machining a stainless steel nut according to claim 1, wherein the balloon (14) is a spherical balloon, and the balloon (14) is an elastically deformable material.

6. The tapping machine for machining stainless steel nuts according to claim 5, wherein straight lines where the fixing rod (11) and the telescopic bag (12) are located are perpendicular to fixing head axes where the Cheng Youhe (7) and the spray head (13) are connected, two ends of the telescopic bag (12) are open, the inner side of the telescopic bag (12) is hollow, the telescopic bag (12) is an elastic pipeline, the diameter of the telescopic bag (12) is kept unchanged by connecting the telescopic bag (12) and the fixing rod (11), and when the telescopic bag (12) is the shortest distance between the tap (3) and the spray head (13), the balloon (14) and the fixing bag (9) are in an expanded state.

7. Tapping machine for machining stainless steel nuts according to claim 1, characterized in that the vent pipe (17) is a hard pipe.

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