CN203696411U - Screw machine in automatic screw driving device - Google Patents

Abstract

The utility model provides a screw machine in an automatic screw driving device and belongs to the technical field of the mechanical equipment. The screw machine solves the technical problems of low automation degree and the like of the existing screw machine. The screw machine comprises a screw box capable of holding screws, a guide rail capable of enabling a plurality of screws to be arranged straight, a pushing mechanism capable of pushing screws to the guide rail and a vibrating mechanism for enabling the screws to slide on the guide rail; the inner end of the guide rail is inserted in the screw box, while the outer end of the guide rail extends out of the screw box, a groove allowing screws to slide out of the screw box is formed in the guide rail, the outer end of the guide rail is further fixedly connected with a guide rail head capable of receiving one screw, one end of the guide rail head is fixedly connected with the outer end of the guide rail, a stop piece is fixedly arranged at the other end of the guide rail head, the guide rail is formed by an elastic metal piece and a guide groove is formed in the guide rail head, and the guide rail is communicated with the groove. The screw machine is compact in structure, capable of realizing automatic feeding of screws, small in space occupied and high in automation degree.

Description

Filature in a kind of automatic screw nailing device

Technical field

The utility model belongs to mechanical equipment technical field, relates to a kind of device screwing, particularly the filature in a kind of automatic screw nailing device.

Background technology

Screw is to utilize the inclined-plane circular rotating of object and physics and the mathematical principle of frictional force, the instrument of fastening implements parts by easy stages, screw is the general saying of securing member, daily pet phrase, screw is industrial necessity indispensable in daily life: as the minimum screw of the uses such as camera, glasses, clock and watch, electronics; The general screw of TV, electric product, musical instrument, furniture etc.; Use large-scale screw, nut as for engineering, building, bridge; Traffic tool, aircraft, electric car, automobile etc. are large primary screw and use.Screw is in the industrial vital task of bearing, as long as exist industry on the earth, the function of screw is forever important.Screw is the common invention in people's productive life over the past thousands of years, closely bound up with people's life.In industrial production, there is very important status.In former industrial production, the fastening screwdriver that normally utilizes of screw is tightened manually, and inefficiency, wastes time and energy, and has been not suitable with the operation of the streamline body of Modern High-Speed.

There is automatic tapping machine miscellaneous in existing market, but there is such or such defect, for example China's patent (CN202943422U) discloses a kind of automatic screw fixing machine, aim to provide a kind of can be automatically to product space proofread and correct, enhance productivity, output homogeneity of product good quality is high and the automatic screw fixing machine that reduces production costs.This utility model comprises installing plate and electric control system, this installing plate is provided with motor, dispenser, rotating disk, screw gun and feed mechanism, described rotating disk is provided with multiple fixtures for positioning product, described screw gun, described feed mechanism are connected by feed pipe, described automatic screw fixing machine also comprises the screw gun travel mechanism and the aligning gear that are arranged on described installing plate, described screw gun is arranged in described screw gun travel mechanism and is positioned at the top of described rotating disk, and described aligning gear is positioned at the top of described rotating disk.This screw-driving machine structure is comparatively complicated, and automaticity is low.

Summary of the invention

The problems referred to above that the utility model exists for existing technology, provide the filature in a kind of automatic screw nailing device, and technical problem to be solved in the utility model is: how to improve the automaticity of the device that screws and improve its operating efficiency.

The object of the invention can realize by following technical proposal:

Filature in a kind of automatic screw nailing device, automatic screw nailing device comprises mounting bracket, filature and screwdriver, described support is installed in the top of streamline body, described filature and screwdriver are detachably connected on described support, described filature and screwdriver be corresponding arrange and described screwdriver is positioned at the top of described filature one by one, it is characterized in that, described filature comprises screw box that can splendid attire screw, can make some screws guide rail in one line, can promote the vibrating mechanism that raise mechanism and screw on described guide rail slided of screw to guide rail, described guide rail the inner is plugged in described screw box, stretch out outside described screw box described guide rail outer end, described guide rail is provided with and makes screw skid off the groove box from described screw box, described guide rail outer end is also fixed with the guide rail head that can hold a screw, described guide rail head one end and described guide rail outer end are connected, the described guide rail head other end is installed with barrier sheet, described guide rail head makes and is provided with guide groove with elastic sheet metal, described guide groove is connected with described groove.

Its principle is as follows: automatic screw nailing device comprises mounting bracket, filature and screwdriver, support is installed in the top of streamline body, filature and screwdriver are detachably connected on support, filature and screwdriver be corresponding arrange and screwdriver is positioned at the top of filature one by one, it is characterized in that, filature comprises screw box that can splendid attire screw, can make some screws guide rail in one line, can promote the vibrating mechanism that raise mechanism and screw on guide rail slided of screw to guide rail, guide rail the inner is plugged in screw box, stretch out outside screw box guide rail outer end, guide rail is provided with and makes the groove of screw from screw box skids off box, guide rail outer end is also fixed with the guide rail head that can hold a screw, guide rail head one end and guide rail outer end are connected, the guide rail head other end is installed with barrier sheet, guide rail head makes and is provided with guide groove with elastic sheet metal, guide groove is connected with groove, when the product that screw need to be installed on streamline body is positioned at filature below, screw in screw box rises to guide rail under the effect that raises mechanism, neat arranging successively under the effect of vibrating mechanism, and slide out screw box from screw box, arrive guide rail head and be blocked sheet by the outer end of guide rail and block, driver bit arrives on the screw of guide rail head, screw is applied to downward pressure, because guide rail head exists elasticity, extruding can make the guide groove spacing of guide rail head increase, screw can be arrived on product to be processed through guide groove, the cutter head of screwdriver also interts down between guide groove, and rotate under the drive of actuating unit, just can tighten the screws, in guide groove, there is cutter head like this, screw below just can not drop down together from guide groove, after screw tightening, cutter head withdraws, screw below covers, form orderly circulation.

In filature in above-mentioned automatic screw nailing device, described vibrating mechanism is positioned at the bottom of described screw box, comprise spring, substrate and motor two, described motor two is installed on the sidewall of described screw box, on the output shaft of described motor two, be installed with eccentric wheel, described substrate is placed on described eccentric wheel and described substrate is connected by described spring with described screw box.The rotation of motor two can drive eccentric rotation, eccentric rotation can make substrate vertical tremor, because substrate is connected by spring with screw box, this vibration of substrate just can pass to screw box by spring, that screw box produces certain vibration, impel the slip of screw, spring can play the effect that buffering regulates, this simple and reliable for structure.

In filature in above-mentioned automatic screw nailing device, the described mechanism that raises comprises motor, cam, slide block and slideway, described slideway is positioned on the antetheca and rear wall of described screw box, described slide block is connected in described slideway and can moves linearly along described slideway, described cam is installed in described screw box and is positioned at described slide block below and leans with described slide block, and described motor is also installed in described screw box and can drives described cam to rotate.At the bottom of screw in screw box all can fall into screw box box under Action of Gravity Field, driven by motor cam rotates, and cam just can withstand slide block and move in slideway, and the screw of lower is taken on guide rail, makes screw can enter guide rail and arranges.

In filature in above-mentioned automatic screw nailing device, be also installed with inductor and controller on described support, described filature, screwdriver and inductor are all electrically connected with described controller.When the product that screw need to be installed on streamline body is positioned at filature below, induced signal is passed to controller by inductor, controller control screwdriver and filature action, and automaticity is high.

In filature in above-mentioned automatic screw nailing device, described support is provided with some installing holes, and described screwdriver and filature are screwed onto on described support by described installing hole.Filature and screwdriver are screwed onto on support, for convenience detach and install, and adjust the position of screwdriver and filature, to adapt to different product demands according to different position of mounting hole.

Compared with prior art, advantage of the present invention is as follows:

1, this filature comprise can splendid attire screw screw box, can make some screws guide rail in one line, can promote the vibrating mechanism that raise mechanism and screw on guide rail slided of screw to guide rail, compact conformation, can realize the automatic supply of screw, and it is little to take up room, and automaticity is high.

2, this filature and inductor are all electrically connected with controller, and induced signal is passed to controller by inductor, the action of controller control filature, and automaticity is high.

3, this filature is screwed onto on support, for convenience detach and install, and adjusts the position of screwdriver and filature, to adapt to different product demands according to different position of mounting hole.

Accompanying drawing explanation

Fig. 1 is the perspective view of automatic screw nailing device;

Fig. 2 is this filature perspective view;

Fig. 3 is screwdriver perspective view in automatic screw nailing device;

Fig. 4 is the vibrating mechanism schematic diagram of this filature;

Fig. 5 is the structural scheme of mechanism that raises of this filature;

Fig. 6 is the guiding mechanism schematic diagram of this filature;

Fig. 7 is the guide rail schematic diagram of this filature.

In figure, 1, support; 2, filature; 3, screwdriver; 4, screw box; 5, guide rail; 6, raise mechanism; 7, vibrating mechanism; 8, groove; 9, guide rail head; 10, guide groove; 11, cutter head; 12, inductor; 13, controller; 14, cylinder; 15, cutter head bar; 17, installing hole; 18, motor two; 19, eccentric wheel; 20, spring; 21, substrate; 22, motor three; 23, cam; 24, slide block; 25, shell; 26, switch; 27, barrier sheet; 28, projection one; 29, projection two; 30, bolt; 31, mounting rod; 32, installing plate; 33, motor four; 34, hairbrush; 35, drive mechanism.

The specific embodiment

Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As shown in Figures 1 to 5, automatic screw nailing device comprises mounting bracket 1, some groups of filatures 2 and screwdriver 3, support 1 is installed in the top of streamline body, support 1 is provided with some installing holes 17, screwdriver 3 and filature 2 are screwed onto on support 1 by installing hole 17, for convenience detach and install, adjust the position of screwdriver 3 and filature 2 according to different installing holes 17 positions, to adapt to different product demands, filature 2 and screwdriver 3 be corresponding setting one by one, filature 2 comprises screw box 4 that can splendid attire screw, the vibrating mechanism 7 that can make some screws guide rail in one line 5 and screw is slided on guide rail 5, guide rail 5 the inners are plugged in screw box 4, stretch out outside screw box 4 guide rail 5 outer ends, guide rail 5 is provided with and makes screw skid off the groove 8 box from screw box 4, screwdriver 3 comprises the cutter head 11 that can be driven by actuating unit, cutter head 11 is positioned at guide rail 5 tops, outer end and the screw position towards barrier sheet 27 places, on support 1, be also installed with inductor 12 and controller 13, filature 2, screwdriver 3 and inductor 12 are all electrically connected with controller 13, when the product that screw need to be installed on streamline body is positioned at filature 2 below, induced signal is passed to controller 13 by inductor 12, screwdriver 3 controlled by controller 13 and filature 2 moves, screw in screw box 4 rises to guide rail 5 under the effect that raises mechanism 6, neat arranging successively under the effect of vibrating mechanism 7, and slide out screw box 4 from screw box 4, arrive guide rail head 9 and be blocked sheet 27 by the outer end of guide rail 5 and block, now screwdriver 3 starts action, screwdriver 3 lower ends can move down, screwdriver 3 cutter heads 11 are arrived on the screw of guide rail head 9, and continue screw to apply downward pressure, because guide rail head 9 exists elasticity, extruding can make guide groove 10 spacing of guide rail head 9 increase, screw can be arrived on product to be processed through guide groove 10, the cutter head 11 of screwdriver 3 also interts down from 10 of guide grooves, and rotate under the drive of actuating unit, just can tighten the screws, in guide groove 10, there is cutter head 11 like this, screw below just can not drop down together from guide groove 10, after screw tightening, cutter head 11 withdraws, screw below covers, form orderly circulation, the product that has more screw to tighten for part, many group screwdrivers 3 and filature 2 are worked simultaneously, can greatly increase work efficiency.

As shown in figures 1 and 3, screwdriver 3 comprises shell 25, cylinder 14 and cutter head 11, cylinder 14 is connected on support 1, the piston rod of the inner of cutter head 11 and cylinder 14 is connected, cutter head 11 also comprises cutter head bar 15 and motor one, cutter head bar 15 one end are connected with the output shaft of motor one, the other end of cutter head bar 15 stretches out cutter head 11 vertically down, cylinder 14 is by a 3 position-5 way solenoid control, the cutter head 11 of screwdriver 3 can stretch under the effect of cylinder 14, on shell 25, be also provided with the switch 26 that can control motor one, in the time that needs are installed screw to product, screw hole on product and cutter head 11 align, cylinder 14 piston rods promote cutter head 11 and move down, because guide rail head 9 is that elastic metallic is made, can increase under external force gap, in the downward process of cutter head bar 15, the screw extruding on guide rail head 9 is dropped in screw hole, cutter head bar 15 rotates under the drive of motor, by screw tightening, under the effect of cylinder 14, cutter head 11 is retracted from guide rail head 9 afterwards, filature 2 internal threads can be shifted to guide rail head 9, so circulation realizes its automation.

As shown in Figure 1 and Figure 4, vibrating mechanism 7 is positioned at the bottom of screw box 4, comprise spring 20, substrate 21 and motor 2 18, motor 2 18 is installed on the sidewall of screw box 4, on the output shaft of motor 2 18, be installed with eccentric wheel 19, substrate 21 is placed on eccentric wheel 19, on screw box 4, be installed with projection 1, on substrate 21, be installed with projection 2 29, spring 20 one end are set on projection 1, spring 20 other ends are set on projection 2 29, eccentric wheel 19 is made for rigid plastics, the rotation of motor 2 18 can drive the rotation of eccentric wheel 19, the rotation of eccentric wheel 19 can make substrate 21 vertical tremors, because substrate 21 is connected by spring 20 with screw box 4, this vibration of substrate 21 just can pass to screw box 4 by spring 20, that screw box 4 produces certain vibration, impel the slip of screw, spring 20 can play the effect that buffering regulates, this simple and reliable for structure.

As shown in Figure 1 and Figure 5, raise mechanism 6 and comprise motor, cam 23, slide block 24 and slideway, slideway is positioned on the antetheca and rear wall of screw box 4, slideway along at the bottom of screw box 4 boxes upwards to track place, slide block 24 is connected in slideway and can moves linearly along slideway, cam 23 is installed in screw box 4 and is positioned at slide block 24 belows and leans with slide block 24, motor is also installed in screw box 4 and can be with moving cam 23 to rotate, at the bottom of screw in screw box 4 all can fall into screw box 4 boxes under Action of Gravity Field, driven by motor cam 23 rotates, cam 23 just can withstand slide block 24 and move in slideway, the screw of lower is taken on guide rail 5, making screw can enter guide rail 5 arranges.

As shown in Figure 6, in filature 2, be also provided with guiding mechanism, this guiding mechanism is positioned at guide rail 5 tops of screw box 4, comprise mounting rod 31, installing plate 32 and motor 4 33, the front and back sidewall of screw box 4 is provided with bar hole, mounting rod 31 is screwed onto on the sidewall of screw box 4 and can rotates through bar hole, installing plate 32 is connected on mounting rod 31, installing plate 32 lower ends are installed with hairbrush 34, hairbrush 34 has gap towards groove 8 and with groove 8, motor 4 33 is connected in screw box 4, mounting rod 31 is connected by drive mechanism 35 with the output shaft of motor 4 33, this drive mechanism 35 is chain or belt.

As shown in Figure 7, this guide rail 5 outer ends are bolted with the guide rail head 9 that can hold a screw, guide rail head 9 one end and guide rail 5 outer ends are connected, guide rail head 9 other ends are installed with barrier sheet 27, guide rail 5 and guide rail head 9 use elastic sheet metals are made, be preferably stainless steel material and make, guide rail head 9 is provided with guide groove 10, and guide groove 10 is connected with groove 8; On guide rail 5, be laterally provided with screw, and screw and groove 8 intersect vertically, in screw, be bolted with bolt 30, groove 8 bottoms are installed with spring two, spring two one end are connected with guide rail 5 left sides, spring two other ends are connected with guide rail 5 right sides, and described spring two has a Diastolic Force to guide rail 5 two sides, and the opening part of guide groove 10 and groove 8 all has circular arc chamfering.

In filature 2, be installed with control panel, motor 2 18, motor 3 22 and motor 4 33 are all electrically connected with this control panel.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although more used 1 herein, support; 2, filature; 3, screwdriver; 4, screw box; 5, guide rail; 6, raise mechanism; 7, vibrating mechanism; 8, groove; 9, guide rail head; 10, guide groove; 11, cutter head; 12, inductor; 13, controller; 14, cylinder; 15, cutter head bar; 17, installing hole; 18, motor two; 19, eccentric wheel; 20, spring; 21, substrate; 22, motor three; 23, cam; 24, slide block; 25, shell; 26, switch; 27, barrier sheet; 28, projection one; 29, projection two; 30, bolt; 31, mounting rod; 32, installing plate; 33, motor four; 34, hairbrush; 35, the term such as drive mechanism, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (5)

1. the filature in an automatic screw nailing device, automatic screw nailing device comprises mounting bracket (1), filature (3) and screwdriver (2), described support (1) is installed in the top of streamline body, described filature (3) and screwdriver (2) are detachably connected on described support (1), described filature (3) and screwdriver (2) be corresponding arrange and described screwdriver (2) is positioned at the top of described filature (3) one by one, it is characterized in that, described filature (3) comprises screw box (4) that can splendid attire screw, can make some screws guide rail in one line (5), can promote screw raising mechanism (6) and making screw at the upper vibrating mechanism (7) sliding of described guide rail (5) to guide rail (5), described guide rail (5) the inner is plugged in described screw box (4), stretch out outside described screw box (4) described guide rail (5) outer end, described guide rail (5) is provided with and makes screw skid off the groove (8) box from described screw box (4), described guide rail (5) outer end is also fixed with the guide rail head (9) that can hold a screw, described guide rail head (9) one end and described guide rail (5) outer end are connected, described guide rail head (9) other end is installed with barrier sheet (27), described guide rail head (9) makes and is provided with guide groove (10) with elastic sheet metal, described guide groove (10) is connected with described groove (8).

2. the filature in a kind of automatic screw nailing device according to claim 1, it is characterized in that, described vibrating mechanism (7) is positioned at the bottom of described screw box (4), comprise spring (20), substrate (21) and motor two (18), described motor two (18) is installed on the sidewall of described screw box (4), on the output shaft of described motor two (18), be installed with eccentric wheel (19), described substrate (21) is placed in described eccentric wheel (19) above and described substrate (21) is connected by described spring (20) with described screw box (4).

3. the filature in a kind of automatic screw nailing device according to claim 1 and 2, it is characterized in that, the described mechanism (6) that raises comprises motor, cam (23), slide block (24) and slideway, described slideway is positioned on the antetheca and rear wall of described screw box (4), described slide block (24) is connected in described slideway and can moves linearly along described slideway, described cam (23) is installed in described screw box (4) and is positioned at described slide block (24) below and leans with described slide block (24), described motor is also installed in described screw box (4) and can drives described cam (23) to rotate.

4. the filature in a kind of automatic screw nailing device according to claim 1 and 2, it is characterized in that, on described support (1), be also installed with inductor (12) and controller (13), described filature (3), screwdriver (2) and inductor (12) are all electrically connected with described controller (13).

5. the filature in a kind of automatic screw nailing device according to claim 1 and 2, it is characterized in that, described support (1) is provided with some installing holes (17), and described screwdriver (2) and filature (3) are screwed onto on described support (1) by described installing hole (17).