CN113579749A

CN113579749A - Intelligent manufacturing production system for screw tap

Info

Publication number: CN113579749A
Application number: CN202110883454.8A
Authority: CN
Inventors: 林华钊
Original assignee: Zhuhai Technician College (zhuhai Senior Technical School)
Current assignee: Zhuhai Technician College (zhuhai Senior Technical School)
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-02
Anticipated expiration: 2041-08-03
Also published as: CN113579749B

Abstract

The invention discloses an intelligent screw tap manufacturing production system in the technical field of intelligent screw tap manufacturing, which comprises a motor and a base annular plate, wherein the motor is fixedly arranged at the lower end of the base annular plate through a support, a working annular plate is coaxially and rotatably arranged at the upper end of the base annular plate, a transposition device for switching the working annular plate to carry out production procedure transposition is arranged between the base annular plate and the working annular plate, the transposition device is connected to an output shaft of the motor in a transmission manner, a supporting device for fixing the middle of a screw tap is arranged at the upper end of the working annular plate, and a cutting device for continuously cutting the screw tap is arranged at the upper end of the base annular plate; the problem of among the current screw tap manufacture equipment, generally set up the screw tap bottom mounting on rotatable anchor clamps, then polish the screw tap, fluting and division of silk, because the screw tap is opened the silk and the fluting is concentrated in same height to lead to each mechanism can not work simultaneously, thereby need go on one by one according to the process, cause production efficiency low to appear.

Description

Intelligent manufacturing production system for screw tap

Technical Field

The invention relates to the technical field of intelligent manufacturing of screw taps, in particular to an intelligent manufacturing production system for screw taps.

Background

The screw tap is a tool for processing internal threads, and can be divided into a spiral screw tap and a straight-edge screw tap according to the shape, a hand screw tap and a machine screw tap according to the use environment, a metric system, a American system and an English system screw tap according to the specification, and an imported screw tap and a domestic screw tap according to the production place. Taps are the most prominent tool for manufacturing operators to machine threads.

In the existing screw tap manufacturing equipment, the bottom end of a screw tap is usually fixedly arranged on a rotatable fixture, then the screw tap is polished, grooved and opened, and as the screw tap is opened and the grooved are concentrated at the same height, all mechanisms cannot work simultaneously, so that the screw tap manufacturing equipment needs to be carried out one by one according to working procedures, and the problem of low production efficiency is caused; secondly because lead screw self length is longer, and the tapping is located the screw tap top, only presss from both sides dress screw tap lower extreme, cuts the tapping when going on the screw tap upper end, leads to the screw tap upper end to appear stress concentration easily to the phenomenon that leads to the screw tap to appear cracked appears, thereby has leaded to the problem of the yield decline of product to appear.

Based on the above, the invention designs an intelligent manufacturing production system for screw taps, so as to solve the problems.

Disclosure of Invention

The invention aims to provide an intelligent manufacturing production system for screw taps, which aims to solve the problems that in the existing screw tap manufacturing equipment proposed in the background art, the bottom ends of the screw taps are usually fixedly arranged on a rotatable fixture, then the screw taps are polished, grooved and opened, and because the screw tap opening and the grooved are concentrated at the same height, all mechanisms cannot work simultaneously, so that the screw taps need to be processed one by one according to the working procedures, and the production efficiency is low; secondly, because the lead screw is long in length, and the tapping is located the screw tap top, only press from both sides the dress screw tap lower extreme, when cutting the tapping to the screw tap upper end, lead to the screw tap upper end to appear stress concentration easily to the phenomenon that leads to the screw tap to appear cracked appears, thereby has leaded to the problem that the yield of product descends.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a screw tap intelligence manufacturing production system, includes motor and base crown plate, the motor passes through the fixed setting of support at base crown plate lower extreme, the coaxial rotation in base crown plate upper end is provided with the work crown plate, be provided with between base crown plate and the work crown plate and be used for switching over the transposition device that the work crown plate carries out the production process transposition, the transposition device transmission is connected to on the motor output shaft, work crown plate upper end is provided with the strutting arrangement who is used for the middle of the fixed screw tap, base crown plate upper end is provided with the cutting device who is used for continuous cutting screw tap, base crown plate upper end is provided with the device of opening that is used for giving the screw tap division in succession.

As a further scheme of the invention, the transposition device comprises a limiting disc which is rotatably arranged in the center of a base ring plate, a rotating shaft in the center of the limiting disc penetrates through the base ring plate and is coaxially and fixedly connected to the output shaft of the motor, an unlocking circular groove is formed in the side wall of the limiting disc, a shifting rod which corresponds to the middle of the unlocking circular groove is fixedly arranged at the upper end of the limiting disc through a support, a transposition disc is rotatably arranged at the upper end of the limiting disc and is meshed with the inner side of the working ring plate, a locking circular groove which is used for being locked by the limiting disc is formed in the transposition disc in an annular array, and a cutting elongated slot which is used for being meshed with the shifting rod is formed in the upper end of the transposition disc in an annular array.

As a further scheme of the invention, the supporting device comprises clamp seats annularly arrayed around the axis of the working annular plate, the clamp seats are rotatably arranged on the working annular plate, grinding lead screws are vertically and rotatably arranged around the axis around the clamp seats, the lower ends of the grinding lead screws are meshed with an annular toothed plate, the annular toothed plate is vertically and slidably arranged at the lower end of the working annular plate through a support, and the outer ends of the grinding lead screws at the upper ends of the clamp seats are screwed with polishing annular plates for fixing screw taps; the base crown plate lower extreme rotates and is provided with two and is used for driving anchor clamps seat pivoted friction pulley, friction pulley and anchor clamps seat contact, one of them friction pulley outside contact has the power friction pulley of coaxial fixed setting on the motor, and another friction pulley passes through switching-over friction pulley transmission and connects on the power friction pulley, and the work crown plate lower extreme is provided with two trapezoidal boards that are used for driving the ring toothed plate to rise that correspond with friction pulley through the support is fixed.

As a further scheme of the invention, the cutting device comprises a cutting frame which is vertically and slidably arranged on a base annular plate, a wedge groove is formed in the side wall of the cutting frame, an inclined block which is positioned on the inner side of the wedge groove and drives the cutting frame to move upwards is horizontally and slidably arranged at the lower end of the base annular plate, the rear end of the inclined block is contacted with the side wall of a power friction wheel, a compensation notch for enabling the inclined block to move backwards is formed in the side wall of the power friction wheel, a cutting piece is obliquely and rotatably arranged at the upper end of the cutting frame and is in transmission connection with a power screw rod which is rotatably arranged on the side face of the cutting frame through a bevel gear set, the power screw rod is vertically and slidably arranged on the base annular plate, and a screw rod bolt for driving the power screw rod to rotate is fixedly arranged on the base annular plate.

As a further scheme of the invention, the wire opening device comprises a torque wire opening rod which is vertically screwed on the annular plate of the base and can automatically return, a wire opening cutter is fixedly arranged at the upper end of the torque wire opening rod, and the lower end of the torque wire opening rod is vertically and slidably arranged in the center of one small friction wheel.

As a further scheme of the invention, the motor adopts a speed reduction motor.

As a further scheme of the invention, the side walls of the unlocking circular groove and the locking circular groove are made of antifriction materials.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the motor drives the transposition device to work to intermittently rotate the working ring plate, so that the screw taps are carried by the plurality of supporting devices on the working ring plate to move to different stations, when the transposition device performs intermittent blank motion, each device starts to work to process the screw taps, and simultaneously material loading and unloading can be performed, thereby completing continuous integrated manufacturing of the screw taps according to production procedures, and effectively solving the problem that the production efficiency of equipment is low because the plurality of integrated devices cannot simultaneously process the screw taps when the existing equipment performs single processing by adopting the same station; secondly, fix in the middle of carrying out the screw tap through strutting arrangement to effectively avoided current anchor clamps directly to press from both sides the dress screw tap bottom, add the phenomenon appearance that leads to the screw tap fracture easily when processing to the screw tap upper end.

2. When the automatic indexing device is used, the motor drives the limiting disc to rotate, the unlocking circular groove rotates to the side wall of the indexing disc, then the indexing disc is unlocked, the long cutting groove is extruded through the deflector rod, the indexing disc rotates, the working ring plate further rotates to index the supporting device, and the screw tap in the supporting device rotates to the next working station, so that the continuous machining process of equipment is completed, the machining efficiency of the equipment is improved, and meanwhile, the indexing disc and the limiting disc are locked, so that the working ring plate is locked after indexing, and the accurate machining of each working device is realized.

3. According to the invention, the motor drives the power friction wheel to rotate, the annular toothed plate is extruded and ascended by the trapezoidal plate to lock the grinding lead screw in the transposition process of the working annular plate, so that the grinding lead screw revolves and rotates simultaneously in the rotation process of the small friction wheel driving clamp seat, the polishing annular plate at the upper end is driven upwards and rotates, the outer end of the screw tap is polished, the grinding and rust removal at the lower end of the screw tap are finished, and then the annular toothed plate is separated from the trapezoidal plate to descend when the working annular plate rotates, so that the grinding lead screw is kept immovable, the polishing annular plate is kept at the center of the screw tap to form a fixing clamp, and the clamping in the middle of the screw tap is finished, thereby effectively solving the phenomenon of middle breakage in the screw tap machining process.

4. According to the invention, the cutting frame is driven to move upwards by switching the inner diameter and the outer diameter of the compensation notch on the power friction wheel, the power screw rod is driven to move upwards at the same time, meanwhile, the power screw rod penetrates through the fixed screw rod bolt, so that the power screw rod rises and rotates, and finally, the cutting blade is driven to rotate, so that a spiral groove is cut at the upper end of the screw tap, and meanwhile, the power friction wheel rotates for one circle to finish one-time up-and-down periodic work of the cutting blade, so that the equipment has a continuous cutting effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic side-view, bottom-view, general structural diagram of the present invention;

FIG. 3 is a side plan view of a schematic partial cross-sectional structure of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 6 is a schematic side-plan view in axial cross-section of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 6 at C according to the present invention;

FIG. 8 is an enlarged view of the structure of FIG. 6 at D according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the automatic wire cutting machine comprises a motor 10, a base ring plate 11, a working ring plate 12, a transposition device 13, a supporting device 14, a cutting device 15, a wire cutting device 16, a limiting disc 20, an unlocking circular groove 21, a deflector rod 22, a transposition disc 23, a locking circular groove 24, a cutting long groove 25, a clamp seat 30, a grinding screw 31, a ring gear plate 32, a small friction wheel 33, a power friction wheel 34, a trapezoidal plate 35, a polishing ring plate 36, a cutting frame 40, a wedge groove 41, an inclined block 42, a compensation notch 43, a cutting sheet 44, a power screw 45, a screw bolt 46, a torque wire cutting rod 50 and a wire cutting tool 51.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a screw tap intelligence manufacturing production system, including motor 10 and base crown plate 11, motor 10 passes through the fixed setting of support at 11 lower extremes of base crown plate, 11 upper ends coaxial rotations of base crown plate are provided with work crown plate 12, be provided with between base crown plate 11 and the work crown plate 12 and be used for switching over work crown plate 12 and carry out the transposition device 13 of production process transposition, the transmission of transposition device 13 is connected to on the motor 10 output shaft, work crown plate 12 upper end is provided with the strutting arrangement 14 that is used for fixed screw tap in the middle of, 11 upper ends of base crown plate are provided with the cutting device 15 that is used for continuous cutting screw tap, 11 upper ends of base crown plate are provided with the device 16 of opening the silk that is used for giving the screw tap continuous tapping.

When the automatic feeding and discharging device is used, manual feeding and discharging are needed, and the feeding and discharging are displaced at the same position, so that the problem that time is wasted due to manual back and forth movement is solved (as shown in figure 1, the upper end of the automatic feeding and discharging device is seen from top to bottom in the figure);

when the automatic screw tap rotating machine works, a screw tap is inserted into the supporting device 14, the motor 10 is started, the motor 10 works to drive the indexing device 13 to work, so that the working ring plate 12 rotates intermittently, and the working ring plate 12 drives the supporting device 14 to perform indexing movement; when the working ring plate 12 is in a static state, the rotation of the motor 10 drives the support devices 14 to work to fix the middle of the screw tap, and meanwhile, a new screw tap is inserted into the next support device 14 when the working ring plate 12 is in a static state; with the operation of the indexing device 13 again, the screw tap fixed by the supporting device 14 rotates to the next cutting device 15, after the indexing is finished, the motor 10 drives the cutting device 15 to cut the first screw tap (as shown in fig. 1 and 2, a spiral groove is firstly formed and then a screw is opened, so that the phenomenon that the resistance on the point of the screw opening channel tool is too large to cause the stress concentration of the cutting edge of the tool and damage of the tool is avoided as the screw tap is directly opened by the screw tool, when the cutting device 15 cuts, the second screw tap is fixed by the supporting device 14, and a new screw tap is placed in the supporting device 14 at the rear end; the motor 10 drives the indexing device 13 to rotate again to index the first screw tap with the cut spiral groove to the position of the screw tap opening device 16, after indexing is finished, the motor 10 drives the screw tap opening device 16 to work to open the screw tap and drives the supporting device 14 to work to unload the middle fixed support of the screw tap, meanwhile, the cutting device 15 cuts the second screw tap with the cut spiral groove, and the third screw tap is fixed by the supporting device 14 (as shown in fig. 1 and 2); meanwhile, a new screw tap is placed in the supporting device 14 which is next to the rear part; the motor 10 drives the indexing device 13 to rotate again, the first produced tap is rotated to the loading position, the second tap is rotated to the screw-opening device 16 position, the third tap is rotated to the cutting device 15 position, and the fourth tap is driven to a position (shown in fig. 1 and 2) where the supporting device 14 starts to fix the tap in the middle; at the moment, the product screw tap is taken down and then a new screw tap raw material is inserted; the equipment is enabled to work circularly, so that the equipment works continuously, each process is integrated to different positions in the equipment, different processes are performed when each screw tap passes through different positions, and the problem of low working efficiency of the equipment due to the fact that multiple assemblies do not need to be switched is solved;

according to the invention, the motor 10 drives the transposition device 13 to work to intermittently rotate the working ring plate 12, so that the plurality of supporting devices 14 on the working ring plate 12 carry screw taps to move to different stations, when the transposition device 13 performs intermittent blank motion, each device starts to work to process the screw taps, and simultaneously material loading and unloading can be performed, thereby completing continuous integrated manufacturing of the screw taps according to production procedures, and effectively solving the problem that the production efficiency of equipment is low because a plurality of integrated devices cannot simultaneously process the screw taps when the existing equipment performs single processing by adopting the same station; secondly, the screw tap is fixed in the middle through the supporting device 14, so that the phenomenon that the existing clamp directly clamps the bottom end of the screw tap and easily causes the screw tap to break when the upper end of the screw tap is machined is effectively avoided.

As a further scheme of the invention, the transposition device 13 comprises a limiting disc 20 which is rotatably arranged at the center of a base ring plate 11, a rotating shaft at the center of the limiting disc 20 penetrates through the base ring plate 11 and is coaxially and fixedly connected to an output shaft of the motor 10, an unlocking circular groove 21 is formed in the side wall of the limiting disc 20, a shifting rod 22 corresponding to the middle of the unlocking circular groove 21 is fixedly arranged at the upper end of the limiting disc 20 through a support, a transposition disc 23 is rotatably arranged at the upper end of the limiting disc 20, the transposition disc 23 is meshed with the inner side of the working ring plate 12, locking circular grooves 24 used for being locked by the limiting disc 20 are formed in the transposition disc 23 in an annular array, and a transposition elongated slot 25 used for being meshed with the shifting rod 22 is formed in the annular array at the upper end of the transposition disc 23.

When the invention works, when the motor 10 rotates to drive the limiting disc 20 to rotate on the base annular plate 11, the outer side wall of the limiting disc 20 is clamped in the locking circular groove 24 arranged on the side wall of the transposition disc 23 (as shown in figure 1, so as to lock the transposition disc 23, and avoid the problem that the transposition disc 23 rotates due to vibration, so that the position of the screw tap and each device in the equipment is deviated, and the equipment is unloaded, and the equipment can be damaged, and the unlocking circular groove 21 on the limiting disc 20 rotates to the side surface of the transposition disc 23, so as to unlock the transposition disc 23, and simultaneously the deflector rod 22 on the limiting disc 20 rotates into the cutting elongated slot 25 on the transposition disc 23, so as to toggle the transposition disc 23 to rotate ninety degrees, and the working annular plate 12 outside the transposition disc 23 rotates to drive the base annular plate 11 to rotate forty-five degrees (as shown in figure 1, the device has four working positions, the indexing angle is forty-five degrees), the base ring plate 11 rotates, so that the supporting device 14 on the working ring plate 12 rotates, the supporting device 14 performs station conversion on the screw tap fixed inside, and the conversion of different machining process stations of the screw tap is completed;

when the automatic indexing device is used, the motor 10 drives the limiting disc 20 to rotate, the unlocking circular groove 21 rotates to the side wall of the indexing disc 23, then the indexing disc 23 is unlocked, meanwhile, the long cutting groove 25 is extruded through the deflector rod 22, so that the indexing disc 23 rotates, the working ring plate 12 further rotates to index the supporting device 14, the screw tap in the supporting device 14 rotates to the next working station, the continuous machining process of equipment is completed, the machining efficiency of the equipment is improved, meanwhile, the indexing disc 23 and the limiting disc 20 are locked, so that the working ring plate 12 is locked after indexing, and the accurate machining of each working device is realized.

As a further scheme of the invention, the supporting device 14 comprises clamp seats 30 annularly arrayed around the axis of the working annular plate 12, the clamp seats 30 are rotatably arranged on the working annular plate 12, grinding lead screws 31 are vertically and rotatably arranged around the axis around the clamp seats 30, the lower ends of the grinding lead screws 31 are engaged with annular toothed plates 32, the annular toothed plates 32 are vertically and slidably arranged at the lower end of the working annular plate 12 through a support, and the outer ends of the grinding lead screws 31 at the upper end of the clamp seats 30 are screwed with polishing annular plates 36 for fixing screw taps; the lower end of the base annular plate 11 is rotatably provided with two small friction wheels 33 for driving the clamp seat 30 to rotate, the small friction wheels 33 are in contact with the clamp seat 30, the outer side of one small friction wheel 33 is in contact with a power friction wheel 34 coaxially and fixedly arranged on the motor 10, the other small friction wheel 33 is in transmission connection with the power friction wheel 34 through a reversing friction wheel, and the lower end of the working annular plate 12 is fixedly provided with two trapezoidal plates 35 which correspond to the small friction wheels 33 and are used for driving the toothed plate 32 to ascend through a support.

When the invention is used, when the working ring plate 12 drives the clamp seat 30 to revolve to the lower end of the trapezoidal plate 35, the annular toothed plate 32 is extruded by the trapezoidal plate 35 to overcome gravity and slide and rise along the working ring plate 12, so that the annular toothed plate 32 is meshed with the lower end of the polishing lead screw 31, when the transposition of the working ring plate 12 is finished, the annular toothed plate is kept static, the motor 10 also drives the power friction wheel 34 to rotate, the power friction wheel 34 rotates to drive the small friction wheel 33 to rotate (as shown in figure 2, the power is transmitted through friction, the abnormal abrasion state of the polishing ring plate 36 in the polishing process is avoided), the clamp seat 30 is driven to rotate on the working ring plate 12 after the small friction wheel 33 rotates, the polishing lead screw 31 is driven when the clamp seat 30 rotates (as shown in figure 2, the other small friction wheel 33 is connected to the power friction wheel 34 through the reversing friction wheel in a transmission manner, so that the small friction wheel 33 rotates reversely, and the polishing ring plate 36 descends), meanwhile, the lower end of the grinding lead screw 31 is occluded by the annular tooth plate 32, the grinding lead screw 31 rotates, so that the polishing annular plate 36 at the upper end rotates along the outer wall of the screw tap and ascends, the side wall of the screw tap ascends to the middle of the screw tap while being ground and polished, the middle of the screw tap is fixed, when the working annular plate 12 is indexed again, the lower end of the annular tooth plate 32 is separated from the trapezoidal plate 35 to be extruded, so that the lower end of the annular tooth plate descends under the action of self gravity and is separated from being meshed with the lower end of the grinding lead screw 31, the grinding lead screw 31 is not influenced by the annular tooth plate 32, the clamp seat 30 is separated from being contacted with the small friction wheel 33, and the grinding lead screw 31 performs revolution station conversion along with the clamp seat 30;

according to the invention, the small friction wheel 33 is driven to rotate by the motor-driven power friction wheel 34, the annular toothed plate 32 is extruded and ascended by the trapezoidal plate 35 in the transposition process of the working annular plate 12 to lock the grinding lead screw 31, so that the grinding lead screw 31 rotates while revolving in the rotation process of the small friction wheel 33 driving the clamp seat 30, the polishing annular plate 36 at the upper end is driven upwards and rotates, and the outer end of the screw tap is polished and ground, so that the grinding and rust removal at the lower end of the screw tap are completed, and then when the working annular plate 12 rotates again, the annular toothed plate 32 is separated from the trapezoidal plate 35 and descends, so that the grinding lead screw 31 is kept still, the polishing annular plate 36 is kept at the center of the screw tap to form a fixing clamp, so that the clamping in the middle of the screw tap is completed, and the phenomenon of middle fracture in the screw tap machining process is effectively solved.

As a further scheme of the invention, the cutting device 15 comprises a cutting frame 40 vertically slidably arranged on a base ring plate 11, a wedge slot 41 is formed in the side wall of the cutting frame 40, an inclined block 42 positioned inside the wedge slot 41 and driving the cutting frame 40 to move upwards is horizontally slidably arranged at the lower end of the base ring plate 11, the rear end of the inclined block 42 contacts with the side wall of the power friction wheel 34, a compensation notch 43 for enabling the inclined block 42 to move backwards is formed in the side wall of the power friction wheel 34, a cutting blade 44 is obliquely and rotatably arranged at the upper end of the cutting frame 40, the cutting blade 44 is in transmission connection with a power screw rod 45 rotatably arranged on the side surface of the cutting frame 40 through a bevel gear set, the power screw rod 45 is vertically slidably arranged on the base ring plate 11, and a screw bolt 46 for driving the power screw rod 45 to rotate is fixedly arranged on the base ring plate 11;

when the present invention is in operation, when the working ring plate 12 is not rotated, the power friction wheel 34 at the lower end changes the compensation notch 43 from the inner diameter end to the outer diameter end along with the rotation of the motor 10, the pressing wedge 42 moves along the bottom surface of the working ring plate 12 to the wedge groove 41 at the lower end of the cutting frame 40 (as shown in fig. 2, 6 and 8), so that the cutting frame 40 moves upwards, and as the cutting frame 40 moves upwards to drive the power screw rod 45 at the side surface to move upwards, the power screw rod 45 moves upwards to penetrate through the screw bolt 46 fixedly arranged on the base ring plate 11 at the lower end, so that the screw bolt 46 rotates to drive the inclined cutting piece 44 at the upper end to rotate through the bevel gear set, so that the cutting piece 44 cuts the upper end of the tap into a spiral groove (when the cutting piece 44 rotates to cut the tap, the tap is inclined to cut spontaneously and) so that the clamp seat 30 rotates on the working ring plate 12 (when the compensation notch 43 on the power friction wheel 34 is switched from the outer diameter to the inner diameter, the cutting frame 40 moves down by its own weight);

according to the invention, the cutting frame 40 is driven to move upwards through the switching of the inner radial outer diameter of the compensation notch 43 on the power friction wheel 34, the power screw rod 45 is driven to move upwards, meanwhile, the power screw rod 45 penetrates through the fixedly-arranged screw rod bolt 46, so that the power screw rod 45 rises and rotates, and finally, the cutting blade 44 is driven to rotate, so that a spiral groove is cut at the upper end of the screw tap, and meanwhile, the power friction wheel 34 rotates for one circle to finish one-time up-and-down periodic work of the cutting blade 44, so that the equipment has a continuous cutting effect.

As a further scheme of the invention, the tapping device 16 comprises a torque tapping rod 50 which is vertically screwed on the base ring plate 11 and can automatically return, a tapping tool 51 is fixedly arranged at the upper end of the torque tapping rod 50, the lower end of the torque tapping rod 50 is vertically arranged in the center of one small friction wheel 33 in a sliding manner, when the power friction wheel 34 drives the small friction wheel 33 to reversely rotate through the reversing friction wheel, the clamp seat 30 rotates to drive the clamped tap to rotate, the polishing ring plate 36 descends, meanwhile, the small friction wheel 33 drives the torque tapping rod 50 to overcome the self torque force to rotate, the torque tapping rod 50 rotates under the screw connection effect of the working ring plate 12, the torque tapping rod 50 slowly moves upwards to enable the tapping tool 51 at the upper end of the torque tapping rod 50 to cut at the upper end of the rotating tap, the cutting screw pitch is the same as that of the torque tapping rod 50, so as to carry out normal opening and normal opening of the tap, when the motor 10 drives the indexing device 13 to index, the compensation notch 43 on the power friction wheel 34 rotates beside the small friction wheel 33 with the reversing friction wheel, so that the small friction wheel 33 loses load (as shown in fig. 2, the number and the size of the compensation notches 43, the inner diameter circular arc and the outer diameter circular arc can be both opened according to production requirements), thereby the torque opening rod 50 generates rotation under the action of the internal torsion spring, the torque opening rod 50 descends to the initial position, thereby the final wire opening sequence is completed, and the automatic reset is realized, so that the equipment forms a complete production line, thereby the automatic efficient production of the screw tap is completed.

As a further aspect of the present invention, the motor 10 is a speed reduction motor, so that the device obtains a larger torque.

As a further scheme of the invention, the side walls of the unlocking circular groove 21 and the locking circular groove 24 are made of antifriction materials; reduce friction and prolong the service life of the equipment.

Claims

1. The utility model provides a production system is made to screw tap intelligence, includes motor (10) and base crown plate (11), motor (10) pass through the fixed setting of support at base crown plate (11) lower extreme, its characterized in that: the coaxial rotation in base crown plate (11) upper end is provided with work crown plate (12), be provided with between base crown plate (11) and the work crown plate (12) and be used for switching over work crown plate (12) and carry out transposition device (13) of production process transposition, transposition device (13) transmission is connected to on motor (10) the output shaft, work crown plate (12) upper end is provided with strutting arrangement (14) that are used for fixed screw tap in the middle of, base crown plate (11) upper end is provided with cutting device (15) that are used for continuous cutting screw tap, base crown plate (11) upper end is provided with and is used for in succession for the device (16) of opening of screw tap division.

2. The intelligent tap manufacturing system according to claim 1, wherein: the transposition device (13) comprises a limiting disc (20) which is rotatably arranged at the center of a base ring plate (11), a central rotating shaft of the limiting disc (20) penetrates through the base ring plate (11) and is coaxially and fixedly connected to an output shaft of a motor (10), an unlocking circular groove (21) is formed in the side wall of the limiting disc (20), a shifting rod (22) which corresponds to the middle of the unlocking circular groove (21) is fixedly arranged at the upper end of the limiting disc (20) through a support, a transposition disc (23) is rotatably arranged at the upper end of the limiting disc (20), the transposition disc (23) is meshed with the inner side of a working ring plate (12), a locking circular groove (24) which is locked by the limiting disc (20) is formed in an annular array on the transposition disc (23), and a transposition elongated groove (25) which is meshed with the shifting rod (22) is formed in an annular array at the upper end of the transposition disc (23).

3. The intelligent tap manufacturing system according to claim 2, wherein: the supporting device (14) comprises clamp seats (30) annularly arrayed around the axis of the working ring plate (12), the clamp seats (30) are rotatably arranged on the working ring plate (12), grinding lead screws (31) are vertically and rotatably arranged around the axis around the clamp seats (30), the lower ends of the grinding lead screws (31) are meshed with a ring toothed plate (32), the ring toothed plate (32) is vertically and slidably arranged at the lower end of the working ring plate (12) through a support, and a polishing ring plate (36) for fixing a screw tap is screwed at the outer ends of the grinding lead screws (31) at the upper end of the clamp seats (30); base crown plate (11) lower extreme rotates and is provided with two little friction pulley (33) that are used for driving anchor clamps seat (30) pivoted, little friction pulley (33) and anchor clamps seat (30) contact, and one of them little friction pulley (33) outside contact has power friction pulley (34) of coaxial fixed setting on motor (10), and another little friction pulley (33) are connected on power friction pulley (34) through the transmission of switching-over friction pulley, and work crown plate (12) lower extreme is provided with two trapezoidal plate (35) that are used for driving ring (32) and rise that correspond through the support with little friction pulley (33).

4. The intelligent tap manufacturing system according to claim 3, wherein: the cutting device (15) comprises a cutting frame (40) vertically arranged on a base ring plate (11) in a sliding mode, a wedge groove (41) is formed in the side wall of the cutting frame (40), an inclined block (42) located on the inner side of the wedge groove (41) and used for driving the cutting frame (40) to move upwards is horizontally arranged at the lower end of the base ring plate (11) in a sliding mode, the rear end of the inclined block (42) contacts with the side wall of a power friction wheel (34), a compensation notch (43) used for enabling the inclined block (42) to move backwards is formed in the side wall of the power friction wheel (34), a cutting piece (44) is obliquely and rotatably arranged at the upper end of the cutting frame (40), a power screw rod (45) is vertically rotatably arranged on the side wall of the cutting frame (40) through a support, the cutting piece (44) is connected to the power screw rod (45) through a bevel gear set in a transmission mode, and the power screw rod (45) is vertically arranged on the base ring plate (11) in a sliding mode, and a screw bolt (46) for driving the power screw rod (45) to rotate is fixedly arranged on the base annular plate (11).

5. The intelligent tap manufacturing system according to claim 4, wherein: the wire opening device (16) comprises a torque wire opening rod (50) which is vertically screwed on the base ring plate (11) and can return automatically, a wire opening tool (51) is fixedly arranged at the upper end of the torque wire opening rod (50), and the lower end of the torque wire opening rod (50) is vertically arranged in the center of one small friction wheel (33) in a sliding mode.

6. The tap intelligent manufacturing production system of claim 1, wherein: the motor (10) adopts a speed reducing motor.

7. The tap intelligent manufacturing production system of claim 2, wherein: and the side walls of the unlocking circular groove (21) and the locking circular groove (24) are made of antifriction materials.