CN104259840A - Automatic screw locking machine - Google Patents
Automatic screw locking machine Download PDFInfo
- Publication number
- CN104259840A CN104259840A CN201410449113.XA CN201410449113A CN104259840A CN 104259840 A CN104259840 A CN 104259840A CN 201410449113 A CN201410449113 A CN 201410449113A CN 104259840 A CN104259840 A CN 104259840A
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- screw
- collet
- head
- electric screwdriver
- air cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
- B23P19/069—Multi-spindle machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
Abstract
The embodiment of the invention discloses an automatic screw locking machine which is used for avoiding the situation that the screw position is inclined, and locking is failed due to the fact that the screw hole cannot be aligned. The automatic screw locking machine has no requirement for the magnetic force feature of screws, and various types of screws can be locked on a locked object. The automatic screw locking machine comprises an electric screw driver, an elastic clamp head, a clamping pneumatic claw, a locking hole sliding platform, a downwards-pressing air cylinder, and a program controller, wherein the elastic clamp head is arranged on the electric screw driver, the head of the elastic clamp head is provided with a clamping position for being clamped with a screw head of a screw in a matched mode, and the clamping position is used for fixing the screw to the elastic clamp head by clamping the screw head; the clamping pneumatic claw is used for clamping a screw rod of the screw to fix the screw; the locking hole sliding platform is used for conveying a screw hole required to be locked currently in the locked object to the position below the elastic clamp head by moving the locked object; the downwards-pressing air cylinder is used for driving the electric screw driver and the elastic clamp head on the electric screw driver to move downwards; the program controller is used for controlling the electric screw driver, the clamping pneumatic claw, the downwards-pressing air cylinder and the locking hole sliding platform through a preset operation process.
Description
Technical field
The present invention relates to mechanical field, particularly relate to a kind of automatic locking screw machine.
Background technology
At present, the application of screw widely, as circuit board piece, peripheral hardware housing, electronic equipment internal structure etc., all needs to use a large amount of screws and fixes structurally and lock.In order to improve the efficiency of production, automatic locking screw machine arises at the historic moment.
The common practices of present automatic locking screw machine is: control all working flow process by the program controller on automatic locking screw machine, the magnetic screw driver that first electricity consumption is pulled on picks up screw, then will lock the current screw hole of locking that needs of object and deliver to the below of magnetic screw driver, and by electric screwdriver screw be rotated to be screwed on this screw hole and just complete the locking that this locks a screw hole of object.Then repeat aforesaid operations by program controller, all lock until this locks all screw holes on object.
But, screw is picked up not firm in use by magnetic screw driver, along with the long-time use of magnetic screw driver, the magnetic force of magnetic screw driver can slowly weaken, also more and more weak to the suction-operated of screw, there will be the inclined position of screw on magnetic screw driver, screw hole cannot be aimed at cause locking failed situation.Further, magnetic screw driver is inoperative for the screw (as CARBURIZING FURNACE FOR STAINLESS FASTENER) not by magnetic influence, cannot will the screw locking of magnetic influence is not subject to locking on object.
Summary of the invention
Embodiments provide a kind of automatic locking screw machine, can avoid occurring screw position and tilt, screw hole cannot be aimed at cause locking failed situation, and the magnetic force property not requirement to screw, various types of screw can be locked to locking on object.
A kind of automatic locking screw machine that the embodiment of the present invention provides, comprising:
Electric screwdriver, collet, clamping gas pawl, lower air cylinder, program controller and lockhole slide unit;
Described collet is installed on described electric screwdriver, and its head position is provided with the engaging position with the screw terminal snap-fit of screw, for making described screw be fixed on described collet by the described screw terminal of clamping;
Described clamping gas pawl, is installed on the below of described collet, for before described collet clamps described screw terminal, fixes described screw by the lead screw of clamping described screw;
Described lockhole slide unit is used for locking object by mobile, the described screw hole locking current required locking on object is delivered to the below of described collet;
Described lower air cylinder, is installed on described electric screwdriver, moves down for driving described electric screwdriver and the collet on it;
The operating process that described program controller is used for by presetting controls described electric screwdriver, clamping gas pawl, lower air cylinder and lockhole slide unit.
Alternatively,
The head of described collet is provided with a cylindricality through hole;
The head of described collet evenly has some axial grooves, and the direction of described axial groove is identical with the axis direction of described head;
The head of described collet has elasticity.
Alternatively,
Described head evenly has four axial grooves.
Alternatively,
The inwall of described cylindricality through hole is provided with elastic wall.
Alternatively,
The head of described collet is elastic material.
Alternatively, described lower air cylinder specifically comprises: air cylinder under air cylinder and chuck under electric screwdriver;
Air cylinder under described electric screwdriver, is installed on described electric screwdriver, moves down for driving described electric screwdriver and the collet on it;
Air cylinder under described chuck, is installed on described collet, moves down for driving described collet.
Alternatively, described automatic locking screw machine also comprises: screw feeding track, screw feeding claw and screw array machine;
Described screw array machine, for by described screw proper alignment to assigned address;
Described screw feeding claw, for capturing described screw to described screw feeding track from described assigned address;
Described screw feeding track, the screw for being sent here by described screw feeding claw transports and is pushed to the precalculated position of described clamping gas pawl, makes described clamping gas pawl accurately clamp the lead screw of described screw;
The exit position of described screw feeding track is provided with screw and pushes sheet, described screw pushes sheet and is pushed cylinder driven by the screw that it is installed, when screw is transported on described exit position, screw pushes cylinder action, and screw pushes sheet and is pushed to the precalculated position of described clamping gas pawl from exit position by described screw.
Alternatively,
The precalculated position of described clamping gas pawl is provided with screw inductor;
Whether described screw inductor puts in place for responding to described screw on described precalculated position.
Alternatively,
Described screw feeding track is also provided with air and is blown into groove;
Described air be blown into groove for by air by the screw blowing on track to described exit position.
Alternatively,
Described clamping gas pawl is provided with gripper cylinder;
Described gripper cylinder is for providing the power of opening and closing for described clamping gas pawl.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
In the embodiment of the present invention, a kind of automatic locking screw machine, comprising: electric screwdriver, collet, clamping gas pawl, lower air cylinder, program controller and lockhole slide unit; Described collet is installed on described electric screwdriver, and its head position is provided with the engaging position with the screw terminal snap-fit of screw, for making described screw be fixed on described collet by the described screw terminal of clamping; Described clamping gas pawl, is installed on the below of described collet, for before described collet clamps described screw terminal, fixes described screw by the lead screw of clamping described screw; Described lockhole slide unit is used for locking object by mobile, the described screw hole locking current required locking on object is delivered to the below of described collet; Described lower air cylinder, is installed on described electric screwdriver, moves down for driving described electric screwdriver and the collet on it; The operating process that described program controller is used for by presetting controls described electric screwdriver, clamping gas pawl, lower air cylinder and lockhole slide unit.In embodiments of the present invention, program controller controls to press down cylinder moving, lower air cylinder drives electric screwdriver and collet to move downward, the head of collet engages with the screw terminal of the screw on clamping gas pawl, collet clamps screw, continue to send on screw hole by screw downwards under the drive of lower air cylinder, screw is screwed in screw hole by now electric screwdriver effect.Carry out clamping screw by collet, even if the performance of collet clamping screw also can not change after long usage, avoid and screw position occurs when using magnetic screw driver tilt, screw hole cannot be aimed at cause locking failed situation.Further, carrying out gripping screw by collet, to the magnetic force property not requirement of screw, even if still can not clamped by collet by the screw of magnetic influence, therefore can locking various types of screw to locking on object.
Accompanying drawing explanation
Fig. 1 is a kind of automatic locking screw machine example structure schematic diagram in the embodiment of the present invention;
Fig. 2 is the partial enlarged drawing of Fig. 1;
Fig. 3 is the structural representation of a kind of automatic locking screw machine Elastic chuck in the embodiment of the present invention;
Fig. 4 is the right view of Fig. 3;
Fig. 5 is the front view of Fig. 3;
Fig. 6 is the structural representation of screw feeding track in a kind of automatic locking screw machine in the embodiment of the present invention;
Fig. 7 is another example structure schematic diagram of a kind of automatic locking screw machine in the embodiment of the present invention;
Fig. 8 is the left view of Fig. 7;
Fig. 9 is the front view of Fig. 7;
Figure 10 is the partial enlarged drawing of Fig. 7;
Figure 11 is the partial enlarged drawing of Figure 10.
Detailed description of the invention
Embodiments providing a kind of automatic locking screw machine, tilting for avoiding occurring screw position, screw hole cannot be aimed at cause locking failed situation, and the magnetic force property not requirement to screw, various types of screw can be locked to locking on object.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiments, and the embodiment of not all.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, in the embodiment of the present invention, a kind of automatic locking screw machine embodiment comprises:
Electric screwdriver 101, collet 102, clamping gas pawl 103, lower air cylinder 104, program controller and lockhole slide unit 105;
This collet 102 is installed on this electric screwdriver 101, and its head position is provided with the engaging position with the screw terminal snap-fit of screw, for making this screw be fixed on this collet 102 by this screw terminal of clamping;
This clamping gas pawl 103, is installed on the below of this collet 102, for before this collet 102 clamps this screw terminal, fixes this screw by the lead screw of clamping this screw;
This lockhole slide unit 105 is for locking object by mobile, and the screw hole this being locked current required locking on object delivers to the below of this collet 102;
This lower air cylinder 104, is installed on this electric screwdriver 101, moves down for driving this electric screwdriver 101 and the collet 102 on it;
This program controller operating process be used for by presetting controls this electric screwdriver 101, clamping gas pawl 103, lower air cylinder 104 and lockhole slide unit 105.
Fig. 1 is a kind of automatic locking screw machine structural representation in the present embodiment, and Fig. 2 is the partial enlarged drawing of Fig. 1.All program controller is not indicated in Fig. 1, Fig. 2.
In the present embodiment, the job step of said a kind of automatic locking screw is above: program controller controls lower air cylinder 104 and moves, lower air cylinder 104 drives electric screwdriver 101 and collet 102 to move downward, the head of collet 102 engages with the screw terminal of the screw on clamping gas pawl 103, collet 102 clamps screw, continue to send on screw hole by screw downwards under the drive of lower air cylinder 104, now electric screwdriver 101 acts on and being screwed in screw hole by screw.Clamping screw is carried out by collet 102, even if the performance of collet 102 clamping screw also can not change after long usage, avoid and screw position occurs when using magnetic screw driver tilt, screw hole cannot be aimed at cause locking failed situation.Further, carrying out gripping screw by collet 102, to the magnetic force property not requirement of screw, even if still can not clamped by collet 102 by the screw of magnetic influence, therefore can locking various types of screw to locking on object.Further, collet 102 directly can insert screw terminal and clamp screw, reclamps screw terminal without the need to opening chuck, reduces and consumes man-hour; In addition, after collet 102 clamps screw terminal, lower air cylinder 104 and electric screwdriver 101 all only do vertical direction motion, directly can move down and drive screw terminal on screw hole, tighten the screws, substantially increase the efficiency of lock screw.
For ease of understanding, be described in detail a kind of automatic locking screw in the embodiment of the present invention below, refer to Fig. 3, in the embodiment of the present invention, a kind of another embodiment of automatic locking screw comprises:
Electric screwdriver 1, collet 2, clamping gas pawl 3, lower air cylinder 4, program controller and lockhole slide unit 5;
Fig. 3,4,5 is the structural representation of collet 2, this collet 2 is installed on this electric screwdriver 1, its head position is provided with the engaging position 22 with screw terminal 6 snap-fit of screw, and the head 21 of this collet 2 is provided with a cylindricality through hole, head 21 evenly has four axial grooves 23, and the direction of this axial groove 23 is identical with the axis direction of this head 21.The front end of head 21 is also provided with chamfering 24, and the design of this chamfering 24 can be accomplished to press down when collet 2 effect playing guiding in the process of clamping screw, and when chamfering 24 can prevent clamping screw head, avoids the coating of scratch screw terminal.These four axial grooves 23 make this head 21 " to open " to a certain extent, thus are clamped by screw terminal 6.Therefore this head 21 needs to have certain elasticity, can arrange elastic wall at the inwall of the cylindricality through hole of this head 21, also can be that the material of this head 21 itself is elastic material.It should be noted that, the engaging position 22 that head position place is arranged is shapes according to screw terminal 6, size carries out customized, therefore this collet 2 can only corresponding a kind of screw terminal 6.Such as, hexagonal screw terminal 6, then need engaging position 22 just can clamp for hexagonal collet 2.Therefore, different screw terminals 6 can be mated by the shape changing engaging position 22, thus realize clamping different types of screw.Also it should be noted that, the end of head 21 is provided with fillet 25, as shown in Figure 3, fillet 25 can be the fillet of radius 3mm, arranging of this fillet can make collet 2 in long-term use, can not fracture because of the operation pressing down clamping screw of a large amount of number of times, the design of opposing right angles has more rigidity and toughness.Collet 2 is also provided with blind hole 26, and as shown in Figure 3,4, the surfacing residing for blind hole 26, when collet 2 is installed, blind hole 26 can play spacing effect.
Fig. 6 is the structural representation of screw feeding track 7.This screw feeding track 7, the screw for being sent here by this screw feeding claw 8 transports and is pushed to the precalculated position of this clamping gas pawl 3, makes this clamping gas pawl 3 accurately clamp the lead screw of this screw.As shown in Figure 6, this screw feeding track 7 comprises: upper cover 71, rail body 72, lower cover 73, screw push cylinder 74 and screw pushes sheet 75.Wherein upper cover 71, rail body 72 and lower cover 73 are laminated together to form feeding track in order, this upper cover 71 is provided with air and is blown into groove 76, this air be blown into groove 76 for by air by the screw blowing on feeding track to this exit position 78.Rail body 72 is provided with feeding track groove 79, this feeding track groove 79 extends to exit position 78 from entry position 77, be a delivery track for screw particular production, screw can be delivered to smoothly on exit position 78 in this feeding track groove 79.The exit position 78 of screw feeding track 7 is then provided with screw and pushes sheet 75, this screw pushes sheet 75 and is pushed cylinder 74 driven by the screw that it is installed, when screw is transported on this exit position 78, screw pushes cylinder 74 and acts on, screw pushes sheet 75 and is pushed to the precalculated position of this clamping gas pawl 3 by this screw from exit position 78, as shown in figure 11.
In the present embodiment, the whole course of work of this automatic locking screw machine can be divided into multiple stage, is respectively feeding stage, the stage of pushing, reception step, the stage of transferring, the stage of tightening and release stage.
In the feeding stage: as shown in Fig. 7 to Figure 11, screw is organized in screw array machine 9, is fitly aligned on assigned address, so that screw feeding claw 8 captures.Screw crawls out and delivers to the entry position 77 of screw feeding track 7 by screw feeding claw 8 from screw array machine 9, and screw enters in feeding track groove 79.Screw is pushed by the air that air is blown into groove 76, advances along track in feeding track groove 79, arrives exit position 78.
Push the stage: as shown in Fig. 7 to Figure 11, screw pushes cylinder 74 and works, drive screw to push sheet 75 and do push operation at exit position 78 place, screw pushes sheet 75 and is pushed into by the screw at exit position 78 place on the precalculated position of clamping gas pawl 3, the lead screw of this screw is clamped by clamping gas pawl 3, fixes this screw.
Reception step: as shown in Fig. 7 to Figure 11, under electric screwdriver, air cylinder 41 acts on, electric screwdriver 1 and the collet 2 on it is driven to move down, collet 2 is when moving to the position near clamping gas pawl 3, the screw terminal 6 of the screw on clamping gas pawl 3 contacts by the head 21 of collet 2, head position due to collet is provided with the engaging position 22 with screw terminal 6 snap-fit, and under the squeezing action of screw terminal 6, screw terminal 6 engaging enters this engaging position 22.The process that screw terminal 6 engaging enters this engaging position 22 is: collet 2 moves down, engaging position 22 contacts with screw terminal 6, now, engaging position 22 is subject to the outside pressure in axle center, head 21 due to collet 2 has four axial grooves 23, and this head 21 has elasticity, and therefore this head 21 opens using of pressure, engaging position 22 to a certain extent bore broadens, and screw terminal 6 enters this engaging position 22.After screw terminal 6 enters this engaging position 22, screw terminal 6, by continuing the elastic-restoring force effect (because this head 21 has elasticity) being subject to this head 21, is therefore clamped by this head 21.So far, this screw is clamped by collet 2.
Transfer the stage: as shown in Fig. 7 to Figure 11, after screw is clamped by collet 2, clamping gas pawl 3 opens under the effect of gripper cylinder 31, unclamps the lead screw of this screw, and the collet 2 that then under electric screwdriver, air cylinder 41 continues to drive electric screwdriver 1 and clip screw moves down a segment distance.Now, lock object 10 and move under the effect of lockhole slide unit 5, and the screw hole locking current required locking on object 10 is delivered to immediately below this collet 2.Now, because the some screw holes locked on object 10 might not be on same level height, therefore there is height offset between screw hole.After under electric screwdriver, air cylinder 41 moves down end, under chuck, air cylinder 42 starts effect, drives this collet 2 to continue to move down, as shown in Figure 10 to Figure 11.Under this chuck, air cylinder 42 drives collet 2 to move down, the position of electric screwdriver 1 can not be had influence on, when screw hole immediately below the screw top on collet 2 is arrived, under chuck, air cylinder 42 quits work, now, screw on collet 2 targeted by the screw hole of current required locking, also overcomes the impact that height offset brings simultaneously.
Tighten the stage: as shown in Fig. 7 to Figure 11, after screw on collet 2 targeted by screw hole, program controller controls electric screwdriver 1 to carry out tightening operation, is screwed into by screw in screw hole, can realize screw be moderately screwed into screw hole by the moment of torsion regulated in advance and limit this electric screwdriver 1.
Release stage: as shown in Fig. 7 to Figure 11, after this screw is screwed into screw hole by electric screwdriver 1, under electric screwdriver, air cylinder 41 drives on electric screwdriver 1 and the collet 2 on it and moves, the screw clamped due to collet 2 is screwed into screw hole, now, under electric screwdriver air cylinder 41 pulling force effect under, collet 2 separates with screw, screw is stayed in screw hole, and electric screwdriver 1 and collet 2 move reset on continuing.Further, under chuck, air cylinder 42 also drives on collet 2 and moves reset.Afterwards, clamp gas pawl 3 also to reset under the effect of gripper cylinder 31.
So far, complete the locking operation to the screw hole locking object 10, repeat above-mentioned " feeding stage, the stage of pushing, reception step, the stage of transferring, the stage of tightening and release stage " and all screw holes locked on object 10 all can be carried out locking operation, thus realize locking object 10 automatic locking screw.
It should be noted that, in the present embodiment, a kind of automatic locking screw machine can also realize several functions, comprises " screw do not put in place alarm " and " the position alarm of bad hole ".
Whether " screw do not put in place alarm " function is achieved in that and refers to as shown in Figure 10 to Figure 11, the precalculated position of clamping gas pawl 3 is provided with screw inductor 32, can be used for responding to this screw on this precalculated position and puts in place.Push the stage above-mentioned, when screw arrives on the precalculated position of clamping gas pawl 3, can be sensed by this screw inductor 32.This screw inductor 32 can carry out data cube computation with program controller, a setting-up time is established in program controller passes through, when screw inductor 32 senses that screw puts in place not yet in setting-up time, then send alarm to program controller, program controller now can think break down and notify that staff keeps in repair in real time in screw clamping gas pawl 3 place, and recorded by the screw hole now locking current required locking on object 10, this screw hole is recorded as " not putting in place ".After discharge fault, continue to perform subsequent operation, be understandable that, now the screw hole of this " not putting in place " be recorded is due to the reason of fault, in the end do not have screw locking superincumbent, therefore program controller can find the screw hole of all " not putting in place " by ransacing record, then after the fault manually being got rid of the screw hole that generation " does not put in place " whenever necessary by staff, press " startup " button, start to perform mending-leakage operation, thus avoid this to lock the screw hole of object 10 existence leakage lock.
" the position alarm of bad hole " function is achieved in that and refers to shown in Fig. 7 to Figure 11, the stage is tightened above-mentioned, electric screwdriver 1 carrys out tighten the screws by the moment of torsion preset, but, if when the screw thread of screw hole or screw exists foreign matter (as blank), electric screwdriver 1, may also cannot by screw tightening in screw hole after being finished default moment of torsion, may only twist half, so just there will be position, bad hole.Therefore can be monitored this electric screwdriver 1 by program controller, and set one and be screwed into the time, if this electric screwdriver 1 is screwed into institute's time spent in a certain screw to screw hole and is less than this and is screwed into the time, then represent that this screw is not locked into the end, namely be not tightened in screw hole, now current screw hole is recorded as " bad " by program controller, and can give the alarm.Like this, when one piece or a collection of lock object 10 complete automatic locking screw operation after, can to leaf through " bad " record of program controller, thus find out the screw hole of corresponding " bad ", and these " bad " screw holes are locked again, and then ensure that the lock screw quality locking object 10.
It should be noted that, because in the present embodiment, a collet 2 can only clamp a kind of screw, but lock on object 10 and may there is multiple screws hole, also namely need multiple screws to lock, therefore a collet 2 obviously cannot be satisfied the demand.In the present embodiment, can screw array machine 9, screw feeding claw 8, screw feeding track 7, clamping gas pawl 3, electric screwdriver 1 and the collet on it 2 be regarded as a head assembled, therefore, this automatic locking screw machine can to assemble multiple head to meet the needs locking multiple screws hole on object 10.Such as, one locks on object 10 needs 4 kinds of screw holes, then this automatic locking screw machine can be equipped with 4 heads, 4 heads configure respectively 4 corresponding collets 2 to screw corresponding to gripping 4 kinds respectively, and coordinate these 4 heads by program controller and carry out work, just can meet the lock screw demand that this locks object 10.
In the present embodiment, collet 2 presses down under the drive of lower air cylinder 4, clamp screw to continue down, screw is propped up screw hole, electric screwdriver 1 acts on and tighten the screws, then electric screwdriver 1 and collet 2 are extracted out, homing, the process of whole lock screw is accomplished without any letup, compare traditional automatic locking screw machine need to carry out " open chuck-put into screw-clamping screw-mobile screw on screw hole-aim at-be screwed into-extract-retract original position out " want simple efficiently many, under identical task, the automatic locking screw machine in the present embodiment can be increased work efficiency greatly.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that, disclosed system, apparatus and method, can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed on multiple NE.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only storage (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
The above, above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an automatic locking screw machine, is characterized in that, comprising:
Electric screwdriver, collet, clamping gas pawl, lower air cylinder, program controller and lockhole slide unit;
Described collet is installed on described electric screwdriver, and its head position is provided with the engaging position with the screw terminal snap-fit of screw, for making described screw be fixed on described collet by the described screw terminal of clamping;
Described clamping gas pawl, is installed on the below of described collet, for before described collet clamps described screw terminal, fixes described screw by the lead screw of clamping described screw;
Described lockhole slide unit is used for locking object by mobile, the described screw hole locking current required locking on object is delivered to the below of described collet;
Described lower air cylinder, is installed on described electric screwdriver, moves down for driving described electric screwdriver and the collet on it;
The operating process that described program controller is used for by presetting controls described electric screwdriver, clamping gas pawl, lower air cylinder and lockhole slide unit.
2. automatic locking screw machine according to claim 1, is characterized in that,
The head of described collet is provided with a cylindricality through hole;
The head of described collet evenly has some axial grooves, and the direction of described axial groove is identical with the axis direction of described head;
The head of described collet has elasticity.
3. automatic locking screw machine according to claim 2, is characterized in that,
Described head evenly has four axial grooves.
4. automatic locking screw machine according to claim 2, is characterized in that,
The inwall of described cylindricality through hole is provided with elastic wall.
5. automatic locking screw machine according to claim 2, is characterized in that,
The head of described collet is elastic material.
6. automatic locking screw machine according to claim 1, is characterized in that, described lower air cylinder specifically comprises: air cylinder under air cylinder and chuck under electric screwdriver;
Air cylinder under described electric screwdriver, is installed on described electric screwdriver, moves down for driving described electric screwdriver and the collet on it;
Air cylinder under described chuck, is installed on described collet, moves down for driving described collet.
7. automatic locking screw machine according to claim 1, is characterized in that, described automatic locking screw machine also comprises: screw feeding track, screw feeding claw and screw array machine;
Described screw array machine, for by described screw proper alignment to assigned address;
Described screw feeding claw, for capturing described screw to described screw feeding track from described assigned address;
Described screw feeding track, the screw for being sent here by described screw feeding claw transports and is pushed to the precalculated position of described clamping gas pawl, makes described clamping gas pawl accurately clamp the lead screw of described screw;
The exit position of described screw feeding track is provided with screw and pushes sheet, described screw pushes sheet and is pushed cylinder driven by the screw that it is installed, when screw is transported on described exit position, screw pushes cylinder action, and screw pushes sheet and is pushed to the precalculated position of described clamping gas pawl from exit position by described screw.
8. automatic locking screw machine according to claim 7, is characterized in that,
The precalculated position of described clamping gas pawl is provided with screw inductor;
Whether described screw inductor puts in place for responding to described screw on described precalculated position.
9. automatic locking screw machine according to claim 7, is characterized in that,
Described screw feeding track is also provided with air and is blown into groove;
Described air be blown into groove for by air by the screw blowing on track to described exit position.
10. automatic locking screw machine according to claim 1, is characterized in that,
Described clamping gas pawl is provided with gripper cylinder;
Described gripper cylinder is for providing the power of opening and closing for described clamping gas pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449113.XA CN104259840B (en) | 2014-09-04 | A kind of automatic locking screw machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449113.XA CN104259840B (en) | 2014-09-04 | A kind of automatic locking screw machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104259840A true CN104259840A (en) | 2015-01-07 |
| CN104259840B CN104259840B (en) | 2017-01-04 |
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Cited By (12)
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| CN104889721A (en) * | 2015-05-27 | 2015-09-09 | 广东立科自动化科技股份有限公司 | Shaft locking mechanism |
| CN107009115A (en) * | 2017-04-26 | 2017-08-04 | 浙江大学 | A kind of nailing system that there is automatic nail-sorting and nail function is sent |
| WO2018041012A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏瑞汽车零部件有限公司 | Special machine for automatically assembling screws for grid |
| CN107914128A (en) * | 2017-11-23 | 2018-04-17 | 辽宁工业大学 | A kind of ring flange locks bolt machine automatically |
| CN108161423A (en) * | 2018-02-07 | 2018-06-15 | 广东万家乐燃气具有限公司 | A kind of assembly machine and gas heater |
| CN108466023A (en) * | 2018-05-02 | 2018-08-31 | 深圳市新新睿自动化科技有限公司 | A kind of screw grasping structures on automatic locking screw machine |
| TWI633964B (en) * | 2017-03-15 | 2018-09-01 | 台灣積體電路製造股份有限公司 | Assembly platform system and its operation method |
| CN109531123A (en) * | 2018-12-13 | 2019-03-29 | 广东锐军智能设备有限公司 | A kind of desk-top filature |
| CN109570980A (en) * | 2018-12-13 | 2019-04-05 | 汉德车桥(株洲)齿轮有限公司 | A kind of double end automatic screw handler |
| CN110609519A (en) * | 2019-09-21 | 2019-12-24 | 深圳市华成工业控制有限公司 | Method and system for determining operating parameters of screw machine |
| CN111673446A (en) * | 2020-07-13 | 2020-09-18 | 苏州英航自动化设备有限公司 | Automatic screw locking machine with double electric screwdriver |
| CN113286679A (en) * | 2019-02-27 | 2021-08-20 | 欧姆龙株式会社 | Screw fixation failure determination device, screw fixation failure determination method, and control program |
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| CN101722416A (en) * | 2008-10-17 | 2010-06-09 | 天津北科精工自动化科技发展有限责任公司 | Automatic screw tightening device |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104889721B (en) * | 2015-05-27 | 2017-02-22 | 广东立科自动化科技股份有限公司 | Shaft locking mechanism |
| CN104889721A (en) * | 2015-05-27 | 2015-09-09 | 广东立科自动化科技股份有限公司 | Shaft locking mechanism |
| WO2018041012A1 (en) * | 2016-08-29 | 2018-03-08 | 广州敏瑞汽车零部件有限公司 | Special machine for automatically assembling screws for grid |
| TWI633964B (en) * | 2017-03-15 | 2018-09-01 | 台灣積體電路製造股份有限公司 | Assembly platform system and its operation method |
| CN107009115A (en) * | 2017-04-26 | 2017-08-04 | 浙江大学 | A kind of nailing system that there is automatic nail-sorting and nail function is sent |
| CN107009115B (en) * | 2017-04-26 | 2018-11-30 | 浙江大学 | It is a kind of with automatic nail-sorting and the nailing system for sending nail function |
| CN107914128A (en) * | 2017-11-23 | 2018-04-17 | 辽宁工业大学 | A kind of ring flange locks bolt machine automatically |
| CN107914128B (en) * | 2017-11-23 | 2023-11-10 | 辽宁工业大学 | Automatic bolt locking machine for flange plate |
| CN108161423A (en) * | 2018-02-07 | 2018-06-15 | 广东万家乐燃气具有限公司 | A kind of assembly machine and gas heater |
| CN108466023A (en) * | 2018-05-02 | 2018-08-31 | 深圳市新新睿自动化科技有限公司 | A kind of screw grasping structures on automatic locking screw machine |
| CN109531123A (en) * | 2018-12-13 | 2019-03-29 | 广东锐军智能设备有限公司 | A kind of desk-top filature |
| CN109570980A (en) * | 2018-12-13 | 2019-04-05 | 汉德车桥(株洲)齿轮有限公司 | A kind of double end automatic screw handler |
| CN113286679A (en) * | 2019-02-27 | 2021-08-20 | 欧姆龙株式会社 | Screw fixation failure determination device, screw fixation failure determination method, and control program |
| CN113286679B (en) * | 2019-02-27 | 2024-03-29 | 欧姆龙株式会社 | Screw failure determination device and method, screw device, and storage medium |
| CN110609519A (en) * | 2019-09-21 | 2019-12-24 | 深圳市华成工业控制有限公司 | Method and system for determining operating parameters of screw machine |
| CN111673446A (en) * | 2020-07-13 | 2020-09-18 | 苏州英航自动化设备有限公司 | Automatic screw locking machine with double electric screwdriver |
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