CN203712246U - Screwdriver for automatic screw tightening device - Google Patents
Screwdriver for automatic screw tightening device Download PDFInfo
- Publication number
- CN203712246U CN203712246U CN201420086836.3U CN201420086836U CN203712246U CN 203712246 U CN203712246 U CN 203712246U CN 201420086836 U CN201420086836 U CN 201420086836U CN 203712246 U CN203712246 U CN 203712246U
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- CN
- China
- Prior art keywords
- screwdriver
- screw
- filature
- cutter head
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a screwdriver for an automatic screw tightening device, belongs to the technical field of mechanical equipment, and solves the technical problems of low degree of automation and the like of the conventional screwdriver. The screwdriver comprises an air cylinder and a screwdriver bit; the air cylinder is fixedly connected to the bracket; the inner end of the screwdriver bit is fixedly connected with the piston rod of the air cylinder; the screwdriver bit further comprises a housing, a screwdriver bit rod and a first motor; one end of the screwdriver bit rod is connected with the output shaft of the first motor and positioned in the housing; the other end of the screwdriver bit rod extends out of the housing and faces downwards vertically; the air cylinder is connected with a solenoid valve. The height of the screwdriver bit is controlled by telescoping and contraction of the air cylinder, the screwdriver is combined with the first motor to tighten screws, and the screwdriver has a simple structure, is high in degree of automation, and accurate to control.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to a kind of device screwing, particularly the screwdriver 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.; As for engineering, building, bridge, use large-scale screw, nut; 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.In modern industry production, automatic tapping machine and screwdriver have started a large amount of uses; Screwdriver is the important tool in screwing.
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 a plurality of fixtures for positioning product, described screw gun, described feed mechanism are connected by feed pipe, described automatic screw fixing machine also comprises screw gun travel mechanism and the aligning gear being 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 automatic tapping machine structure is comparatively complicated, and automaticity is low, and the position of this screw gun is relatively fixing, regulates inconvenient.
Summary of the invention
The problems referred to above that the utility model exists for existing technology, provide the screwdriver 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:
Screwdriver in a kind of automatic screw nailing device, automatic screw nailing device comprises mounting bracket, filature and screwdriver, described support is positioned at 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 screwdriver comprises cylinder and cutter head, described cylinder is connected on described support, the inner of described cutter head and the piston rod of described cylinder are connected, described cutter head also comprises shell, cutter head bar and motor one, described cutter head bar one end is connected and is positioned at described shell with the output shaft of described motor one, the other end of described cutter head bar stretches out described shell and vertically down, described cylinder is connected with a magnetic valve.
Its principle is as follows: automatic screw nailing device comprises mounting bracket, filature and screwdriver, support is positioned at 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, screwdriver comprises cylinder and cutter head, cylinder is connected on support, the inner of cutter head and the piston rod of cylinder are connected, cutter head also comprises shell, cutter head bar and motor one, cutter head bar one end is connected and is positioned at shell with the output shaft of motor one, the other end of cutter head bar stretches out shell and vertically down, cylinder is connected with a magnetic valve.When the product that screw need to be installed on streamline body is positioned at filature below, inductor passes to controller by induced signal, controller is controlled screwdriver and filature action, screwdriver lower end can move down, driver bit is arrived on the screw on filature, and continue screw to apply downward pressure, screw can be arrived on product to be processed through the guide rail of filature, the cutter head of screwdriver also interts down between guide rail, and rotate under the drive of motor one, just can tighten the screws, after screw tightening, cutter head withdraws under the effect of cylinder, screw below covers, form orderly circulation.
In screwdriver in above-mentioned automatic screw nailing device, on described shell, be also provided with the switch that can control motor one.Toggle switch just can cut off the power supply of motor one, and while stopping using, closing switch can effectively prevent misoperation or maloperation, improves security performance.
In screwdriver 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 to described controller.When the product that screw need to be installed on streamline body is positioned at filature below, inductor passes to controller by induced signal, and controller is controlled screwdriver and filature action, and automaticity is high.
In screwdriver in above-mentioned automatic screw nailing device, described magnetic valve is 3 position-5 way magnetic valve.3 position-5 way solenoid control cylinder is the position of control cylinder piston rod precisely, thereby controls the height of cutter head.
In screwdriver 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 screwdriver utilizes the flexible height of controlling cutter head of cylinder, and tightens in conjunction with a pair of screw of motor, and simple in structure, automaticity is high, precise control.
2, this screwdriver utilizes the precisely position of control cylinder piston rod of 3 position-5 way solenoid control cylinder, thereby accurately controls the height of cutter head.
3, this screwdriver is screwed onto on support, and for convenience detach and installation, can adjust according to different position of mounting hole the position of screwdriver, to adapt to different product demands.
Accompanying drawing explanation
Fig. 1 is automatic screw nailing apparatus structure schematic diagram;
Fig. 2 is the filature perspective view in automatic screw nailing device;
Fig. 3 is this screwdriver perspective view;
Fig. 4 is the vibrating mechanism schematic diagram of filature in automatic screw nailing device;
Fig. 5 be in automatic screw nailing device filature raise structural scheme of mechanism;
Fig. 6 is the guiding mechanism schematic diagram of filature in automatic screw nailing device;
Fig. 7 is the guide rail schematic diagram of filature in automatic screw nailing device.
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, according to different installing holes 17 positions, adjust the position of screwdriver 3 and filature 2, 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 outer ends tops and towards the screw position at 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 to controller 13, when the product that screw need to be installed on streamline body is positioned at filature 2 below, inductor 12 passes to controller 13 by induced signal, controller 13 is controlled screwdriver 3 and filature 2 actions, 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, outer end by guide rail 5 arrives guide rail head 9 and is blocked sheet 27 and blocks, 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, when 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 gap under external force, 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 makes progress to track place at the bottom of screw box 4 boxes, slide block 24 is connected in slideway and can be along slideway traveling priority, 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 there is a Diastolic Force two pairs of guide rail 5 two sides of described spring, 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 to 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 of using 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 screwdriver in an automatic screw nailing device, automatic screw nailing device comprises mounting bracket (1), filature (3) and screwdriver (2), described support (1) is positioned at 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 screwdriver (2) comprises cylinder (14) and cutter head (11), described cylinder (14) is connected on described support (1), the piston rod of the inner of described cutter head (11) and described cylinder (14) is connected, described cutter head (11) also comprises shell (25), cutter head bar (15) and motor one, described cutter head bar (15) one end is connected with the output shaft of described motor one and is positioned at described shell (25), the other end of described cutter head bar (15) stretches out described shell (25) and vertically down, described cylinder (14) is connected with a magnetic valve.
2. the screwdriver in automatic screw nailing device according to claim 1, is characterized in that, is also provided with the switch (26) that can control motor one on described shell (25).
3. the screwdriver in 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 to described controller (13).
4. the screwdriver in automatic screw nailing device according to claim 1 and 2, is characterized in that, described magnetic valve is 3 position-5 way magnetic valve.
5. the screwdriver in 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) through described installing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086836.3U CN203712246U (en) | 2014-02-27 | 2014-02-27 | Screwdriver for automatic screw tightening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420086836.3U CN203712246U (en) | 2014-02-27 | 2014-02-27 | Screwdriver for automatic screw tightening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203712246U true CN203712246U (en) | 2014-07-16 |
Family
ID=51151444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420086836.3U Expired - Fee Related CN203712246U (en) | 2014-02-27 | 2014-02-27 | Screwdriver for automatic screw tightening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203712246U (en) |
-
2014
- 2014-02-27 CN CN201420086836.3U patent/CN203712246U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20150227 |
|
| EXPY | Termination of patent right or utility model |