CN206047593U - A kind of automatic milling tail all-in-one of screw - Google Patents

Abstract

The utility model provides a screw automatic tail milling integrated machine, which belongs to the technical field of machinery. The screw automatic milling and tailing integrated machine includes a frame, a mold plate shaft is arranged on the frame, a mold plate is fixed on the upper end of the mold plate shaft, a mold plate pulley is arranged on the lower end of the mold plate shaft, and a groove is opened on the mold plate; A slide rail one is fixed on the frame body, a compression slider is arranged on the slide rail one, a compression block and a compression connecting rod are fixed on the compression slider, a compression cylinder is fixed on the frame, and the compression cylinder piston The rod is hinged on the compression connecting rod; the frame is provided with a lifting platform, and the lifting platform is provided with a milling cutter shaft. One end of the milling cutter shaft is fixed with a saw blade milling cutter capable of milling the screw, and the other end of the milling cutter shaft is fixed with a milling cutter. The knife pulley and the frame are also provided with a deburring mechanism capable of deburring the screws after milling. The utility model has the advantages of being able to complete milling tail groove processing, having a simple structure and greatly reducing the cost of processing and production.

Description

A screw automatic milling tail integrated machine

technical field

The utility model belongs to the technical field of machinery, and relates to a screw automatic milling tail integrated machine.

Background technique

At present, the processing of screw tail grooves is mainly completed by manual processing, and the process mainly relies on manual grasping, manual clamping, and manual push milling. However, such a production method has low efficiency, poor precision, and a low safety factor, so the production cost of the tail slot screw is relatively high, and the profit margin of the enterprise is small.

Due to the above-mentioned problems, after searching, Chinese patent literature discloses a screw feeding and positioning device for tail milling machine [Patent No.: ZL 200620104012.X; Authorized Notice No.: CN2907998]. This milling machine screw feeding positioning device includes a main transmission shaft, an end cam, a lever, a roller, a slider and a material stopper. The end cam is installed on the side end of the main transmission shaft, and the roller is installed on the lower end of the lever. The end face cams are in contact together, the upper end of the lever is connected with the slide block, and the material retaining plate is fixed on the slide block.

However, the screw feeding and positioning device of the tail milling machine has a low degree of automation, is not suitable for mass production, and the positioning effect is unstable. Therefore, for those skilled in the art, it remains to be developed a more efficient, high An all-in-one machine for milling screws with high precision.

Contents of the invention

The purpose of this utility model is to solve the above-mentioned problems in the existing technology, and propose a screw automatic tail milling integrated machine. Significantly reduce the cost of processing and production.

The purpose of this utility model can be achieved through the following technical solutions:

An automatic screw milling and tailing integrated machine, comprising a frame, characterized in that, the frame is vertically provided with a mold plate shaft, the upper end of the mold plate shaft is fixed with a mold plate, and the lower end of the mold plate shaft is set There is a mold pulley, and a servo motor 1 is fixed on the frame, the output shaft of the servo motor 1 is vertically downward, and the end of the output shaft of the servo motor 1 is fixed with a belt that can drive the mold pulley to rotate. The driving pulley 1, the circular arc surface of the mold plate is provided with a number of grooves at equal intervals in the upper direction to enable the screws to be embedded in the mold plate, and the frame is also equipped with a screw to prevent the screws from detaching from the grooves. The mold plate guide rail; the frame is fixed with a slide rail, and the slide rail is provided with a compression slider, and the compression slider is fixed with a compression block and a compression connecting rod, and the other compression block One end can position the screw, and a compression cylinder is fixed on the frame, and the piston rod of the compression cylinder is hinged on the compression connecting rod; a lifting platform is also horizontally arranged on the frame, and the lifting platform A milling cutter shaft is arranged horizontally on the upper surface of the platform, a saw blade milling cutter capable of milling the screw is fixed on one end of the milling cutter shaft, a milling cutter pulley is fixed on the other end of the milling cutter shaft, and a servo motor is fixed horizontally on the lower surface of the lifting platform Two, the output shaft end of the servo motor two is fixed with a driving pulley two that can drive the milling cutter pulley to rotate, and the frame is also provided with a deburring mechanism that can deburr the screws after milling.

The screw can be embedded in the groove of the mold plate, and the servo motor can drive the driving pulley to rotate, and the mold plate shaft is driven to rotate through the mold plate pulley. When the screw rotates with the mold plate to the position matched with the pressing block, the grinding disc Stop the rotation, the piston rod of the compression cylinder drives the compression slider to slide along the slide rail 1 through the compression connecting rod, and the compression slider can make the compression block clamp the screw on the grinding disc to achieve positioning; The second belt wheel drives the milling cutter belt wheel to rotate, thereby realizing the rotation of the saw blade and milling cutter through the milling cutter shaft. When the screw is pressed by the pressing slider directly above the saw blade and milling cutter, the lifting platform drives the saw blade and milling cutter to rise to move the screw. Tail milling, the milled screw is deburred by the deburring mechanism, and the grinding disc rotates after the deburring of the screw, and the screw is passed out.

In the above-mentioned automatic screw milling and tailing integrated machine, several lifting slide rails are vertically arranged on the frame, the lifting platform is slidably arranged on the lifting slide rails, and the other ends of the lifting slide rails are all fixed on the mounting plate. The lower surface of the plate is fixed with three servo motors, the three output shafts of the servo motors are vertically upward, and the three output shafts of the servo motors are connected with screw rods through couplings, and a through hole is provided on the lifting platform, and a The bearing has a nut fixed on the inner ring of the bearing, and the nut and the screw rod match each other. Servo motor three drives the positive and negative rotation of the screw rod, the nut can be driven as a screw nut along the screw rod, and the lifting platform can be driven to move up and down along the screw rod through the bearing.

In the above-mentioned automatic screw milling and tailing integrated machine, a vibrating plate is fixed on the frame, and a discharge guide rail is connected to the discharge port of the vibrating plate. The vibrating plate vibrates the screws, arranges them and transports them to the feeding guide rail, and the screws slide down into the groove of the grinding disc along the feeding guide rail in a stepped arrangement.

In the above-mentioned screw automatic tail milling machine, the deburring mechanism includes a deburring cylinder and a deburring knife, the cylinder body of the deburring cylinder is fixed on the frame, and a slide rail 2 is also fixed on the frame. A deburring slide block is slidably provided on the slide rail two, the piston rod of the deburring cylinder is fixed on the deburring slide block, and the deburring bayonet is arranged on the deburring slide block. The deburring cylinder can drive the deburring slide block to slide along the slide rail two, and the deburring slide block can make the deburring knife deburr the screw after milling.

In the above-mentioned automatic screw milling and tailing integrated machine, a support frame is fixed on the frame, and the compression link is hinged on the support frame.

In the above automatic screw milling and tailing integrated machine, the milling cutter shaft is fixed on the frame through the bearing seat.

Compared with the existing technology, this screw automatic tail milling machine has the following advantages:

The servo motor can drive the mold plate to rotate. When the screw rotates with the mold plate to the position matched with the pressing block, the grinding plate stops rotating. The pressing slide block can make the pressing block clamp the screw on the grinding plate to achieve positioning. The servo motor The second belt wheel rotates, so that the saw blade and milling cutter can be rotated through the milling cutter shaft. The lifting platform drives the saw blade and milling cutter to rise to mill the screw. The deburring cylinder can drive the deburring slider to slide along the second slide rail. Therefore, the slide block can make the deburring knife deburr the screw after milling, the structure is simple, and the cost of processing and production can be greatly reduced.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is a left view structural representation of the utility model;

Fig. 3 is the front structural schematic view of the utility model;

Fig. 4 is a top view structural diagram of the utility model.

In the figure, 1. Vibration plate; 2. Blanking guide rail; 3. Die plate; 4. Servo motor 1; 5. Die plate guide rail; 6. Compression block; 7. Compression cylinder; 8. Compression connecting rod; 9. Servo motor three; 10. Screw rod; 11. Lifting platform; 12. Lifting slide rail; 13. Saw milling cutter; 14. Deburring cylinder; 15. Deburring bayonet; 16. Die plate shaft; 17. Pressure Tight slider; 18, bearing seat; 19, milling cutter shaft; 20, milling cutter pulley; 21, servo motor two; 22, deburring slide block; 23, mold plate pulley.

detailed description

The following are specific embodiments of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model is not limited to these embodiments.

As shown in Figure 1 and Figure 2, an automatic screw milling machine includes a frame. The frame is vertically provided with a mold plate shaft 16, and the upper end of the mold plate shaft 16 is fixed with a mold plate 3, and the lower end of the mold plate shaft 16 is provided with a mold plate pulley 23, and the frame is fixed with a servo motor-4, and the servo motor The output shaft of one 4 is vertically downward, and the output shaft end of servo motor one 4 is fixed with the driving pulley one that can drive the mold disc belt pulley 23 to rotate, and the mold disc 3 circular arc surfaces are provided at equal intervals in the upper direction. Screws are embedded in the grooves on the mold plate 3, and the frame is also provided with a mold plate guide rail 5 that prevents the screws from breaking away from the grooves. A vibrating disc 1 is fixed on the frame, and a blanking guide rail 2 is connected to the discharge port of the vibrating disc 1 . The vibrating plate 1 vibrates the screws, arranges them and transports them to the feeding guide rail 2, and the screws slide down into the groove of the grinding disc along the feeding guide rail 2 in a stepped arrangement.

As shown in Fig. 3 and Fig. 4, a slide rail one is fixed on the frame, a compression slider 17 is slidably arranged on the slide rail one, and a compression block 6 and a compression connecting rod 8 are fixed on the compression slider 17, The other end of the compression block 6 can locate the screw, and a compression cylinder 7 is fixed on the frame, and the piston rod of the compression cylinder 7 is hinged on the compression connecting rod 8 . A support frame is fixed on the frame, and the compression link 8 is hinged on the support frame. Also horizontally be provided with lifting platform 11 on the frame, the upper surface of lifting platform 11 is horizontally provided with milling cutter shaft 19, and milling cutter shaft 19 is fixed on the frame by bearing block 18. One end of the milling cutter shaft 19 is fixed with a saw blade milling cutter 13 capable of milling the tail of the screw, the other end of the milling cutter shaft 19 is fixed with a milling cutter belt wheel 20, and the lower surface of the lifting platform 11 is horizontally fixed with a servo motor 21, a servo motor The output shaft end of two 21 is fixed with the driving pulley two that can drive milling cutter pulley 20 to rotate. The frame is also vertically provided with a lifting slide rail 12, the lifting platform 11 is slidably arranged on the lifting slide rail 12, the other ends of the lifting slide rail 12 are all fixed on the mounting plate, and the lower surface of the mounting plate is fixed with a servo motor 39. , the output shaft of the servo motor 3 9 is vertically upward, and the output shaft of the servo motor 3 9 is connected with a screw 10 through a coupling, and a through hole is opened on the lifting platform 11, and a bearing is arranged in the through hole, and the inner ring of the bearing is fixed There is a nut, and the nut and the screw mandrel 10 match each other. Servo motor three 9 drives the positive and negative rotation of the screw mandrel 10, and the nut can be used for screw mandrel 10 nut transmission along the screw mandrel 10, and the lifting platform 11 can be driven to move up and down along the screw mandrel 10 by the bearing.

The frame is also provided with a deburring mechanism that can deburr the screws after milling. The deburring mechanism includes a deburring cylinder 14 and a deburring knife 15. The cylinder body of the deburring cylinder 14 is fixed on the frame. Also be fixed with slide rail two, on slide rail two, sliding is provided with deburring slide block 22, and the piston rod of deburring cylinder 14 is fixed on the deburring slide block 22, and deburring bayonet 15 is arranged on the deburring slide block 22. The burr cylinder can drive the burr slide block to slide along the slide rail two, so that the deburr bayonet knife 15 can deburr the screw after the tail milling by the deburr slide block 22 .

The screw can be embedded in the groove of the mold plate 3, the servo motor-4 can drive the driving pulley to rotate, and the mold plate shaft 16 is driven by the mold plate pulley 23 to rotate, when the screw rotates with the mold plate 3 to the pressing block When the 6 is in the matching position, the grinding disc stops rotating, and the piston rod of the compression cylinder 7 drives the compression slider 17 to slide along the slide rail through the compression connecting rod 8, and the compression slider 17 can make the compression block 6 clamp the screw The positioning is realized on the grinding disc; the servo motor 2 21 drives the milling cutter pulley 20 to rotate through the driving pulley 2, thereby realizing the rotation of the saw blade milling cutter 13 through the milling cutter shaft 19, and the screw is pressed against the saw blade milling cutter by the compression slider 17. When the knife 13 is directly above, the lifting platform 11 drives the saw blade milling cutter 13 to rise to mill the screw tail, and the deburring cylinder 14 can drive the deburring slider 22 to slide along the slide rail 2, and the deburring slider 22 can make the deburring slider 22 slide. The deburring knife 15 deburrs the screw after the end milling, and the grinding disc rotates after the deburring of the screw to pass the screw out.

The specific embodiments described herein are only examples to illustrate the spirit of the present invention. Those skilled in the technical field to which the utility model belongs can make various modifications or supplements to the described specific embodiments or adopt similar methods to replace them, but they will not deviate from the spirit of the utility model or go beyond the appended claims defined range.

Although this article uses a lot of 1. vibration plate; 2. blanking guide rail; 3. die plate; 4. servo motor 1; 5. die plate guide rail; Tight connecting rod; 9. Servo motor three; 10. Screw rod; 11. Lifting platform; 12. Lifting slide rail; 13. Saw milling cutter; 14. Deburring cylinder; 15. Deburring knife; 16. Die plate shaft ; 17, pressing slider; 18, bearing seat; 19, milling cutter shaft; 20, milling cutter pulley; 21, servo motor two; 22, deburring slider; 23, terms such as mold pulley, but not The possibility of using other terms is not excluded. These terms are only used to describe and explain the essence of the utility model more conveniently; interpreting them as any kind of additional limitation is contrary to the spirit of the utility model.

Claims (4)

1. the automatic milling tail all-in-one of a kind of screw, including frame, it is characterised in that be vertically arranged with mould in described frame Axle, the upper end of described mould axle are fixed with mould, and the lower end of mould axle is provided with mould belt wheel, is fixed with described frame Servomotor one, straight down, and the output shaft end of servomotor one is fixed with energy to the output shaft of described servomotor one The driving pulley one for enough driving mould belt wheel to rotate, on described mould arc surface, circumferential offering at equal intervals some can make spiral shell Nail is embedded in the groove on mould, and the mould guide rail for preventing screw from departing from from groove is additionally provided with described frame；Described machine Slide rail one is fixed with frame, sliding on slide rail one is provided with pressed slider, compact heap is fixed with pressed slider and connecting rod is compressed, The other end of compact heap can be positioned to screw, and compression cylinder is further fixed in the frame, and the piston rod of compression cylinder is hinged On connecting rod is compressed；Also being horizontally disposed with described frame has hoistable platform, and the upper surface of described hoistable platform is horizontally disposed with There is cutter spindle, cutter spindle one end is fixed with and milling cutter band can be fixed with to the metal saw of screw milling tail, the other end of cutter spindle Wheel, the lower surface of hoistable platform are horizontally fixed with servomotor two, and the output shaft end of servomotor two is fixed with and can drive The driving pulley two that milling cutter belt wheel is rotated, be additionally provided with described frame to carry out the unhairing of deburring to the screw after milling tail Thorn mechanism.

2. the automatic milling tail all-in-one of screw according to claim 1, it is characterised in that be also vertically arranged in described frame There are some lifting sliding rails, hoistable platform is slidably arranged on lifting sliding rail, the other end of lifting sliding rail is each attached on installing plate, The lower surface of installing plate is fixed with servomotor three, and straight up, and three output shaft of servomotor is logical for three output shaft of servomotor Cross shaft coupling and be connected with screw mandrel, on described hoistable platform, offer through hole, in through hole, be provided with bearing, it is solid on the inner ring of bearing Surely there is nut, nut is mutually matched with screw mandrel.

3. the automatic milling tail all-in-one of screw according to claim 1, it is characterised in that vibrations are fixed with described frame Disk, is connected with blanking guide rail on the discharging opening of described vibrating disc.

4. the automatic milling tail all-in-one of screw according to claim 1, it is characterised in that described burring mechanism includes Burr cylinder and burring knife, the cylinder body of described deburring cylinder are fixed on frame, and slide rail two is further fixed in frame, described Slide rail two on slide be provided with deburring slide block, the piston rod of deburring cylinder is fixed on deburring slide block.