CN102179844A - Automatic screw press-in equipment - Google Patents
Automatic screw press-in equipment Download PDFInfo
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- CN102179844A CN102179844A CN2011100753106A CN201110075310A CN102179844A CN 102179844 A CN102179844 A CN 102179844A CN 2011100753106 A CN2011100753106 A CN 2011100753106A CN 201110075310 A CN201110075310 A CN 201110075310A CN 102179844 A CN102179844 A CN 102179844A
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Abstract
The invention relates to automatic screw press-in equipment, which comprises a screw feeding device, a screw distribution mechanism and a screw press-in device, wherein the screw distribution mechanism comprises a distribution block and a screw carrying block; the screw carrying block is provided with two groups of three-way pipelines; an upper pipe orifice is a screw inlet; a lower pipe orifice is connected with a conveying flexible pipe; a side pipe orifice is connected with a gas blowpipe; the screw press-in device comprises a screw positioning chuck and a screw press-in cylinder; a plastic punch is arranged at an end part of a cylinder push rod of the screw press-in cylinder; a screw positioning mechanism is arranged at the front end of the screw positioning chuck; the screw positioning mechanism comprises two positioning clamping pieces and a return spring; the two positioning clamping pieces are symmetrically pivoted on two sides of a tubular body; and the positioning clamping pieces are also provided with guide inclined surfaces. The automatic screw press-in equipment provided by the invention can be applied to screws with painted surfaces, the problem of inaccurate screw positioning of the conventional automatic screw press-in equipment is solved, production efficiency can be greatly improved, and product quality is guaranteed.
Description
Technical field:
The present invention relates to mechanical equipment technical field, refer in particular to a kind of automatic screw and be pressed into equipment.
Background technology:
Products such as some the plastic cement electric switch panels on the market much all have mounting screw, the independent screw small package bag of employing in packing of product bags such as plastic cement electric switch panel that has, what have is to save the screw installation via hole that cost then directly is pressed into screw plastic cement electric switch panel product, with this product common package bag.It generally is to take manually to be pressed into or manual simplified tool is pressed into that existing screw is pressed into, this dual mode has increased the back manufacturing procedure of product behind plastic rubber shaping, has prolonged the process-cycle, has expended process time, add in addition and once can only process a product man-hour, efficient is also very low.Therefore, being necessary to adopt automatic screw to be pressed into equipment fulfils assignment.
Yet, because the screw material is different with plastic material, and the head of screw of screw exposes the overall appearance that can influence products such as plastic rubber panel, therefore, at present the screw that adopts is the lacquer painting that applies on head of screw with the plastic rubber panel solid colour, so that overall appearance is consistent.Just because of need to adopt this requirement of lacquer painting screw, make and to adopt existing automatic screw to be pressed into equipment.This be because:
Existing automatic screw is pressed into the main involving vibrations of equipment and send screw device and automatic press-in device, existing vibration feeder screw is before entering flexible pipe, constantly keep vibrational state, and vibrating disk in the shape of a spiral formula design make that the stroke of vibration feeding is very long, easy like this lacquer painting on the head of screw is shaken; Also make that because of screw rod contacts with the head of screw vibration lacquer painting is scratched easily between screw and the screw, influence the quality of product and attractive in appearance on the contrary; And a vibration feeder can only satisfy the use of a screw press-in device, and promptly a vibration feeder once can only be carried a screw;
In addition, when screw was entering press-in device and carries out punching press, the cylinder drift of existing press-in device was easy to the lacquer painting on the head of screw towards broken; And, on the screw location, there is not special detent mechanism in the existing screw press-in device, it mainly relies on the internal diameter size of screw and chuck body to locate, and because the head of screw and the screw diameter of screw are different, the unavoidable like this screw that can cause tilts, make its axis and cylinder punch axis inconsistent, therefore when the cylinder ram primary drying is pressed, screw is dashed partially towards askew, influence product quality even make workpiece impaired.
Summary of the invention:
The objective of the invention is to overcome the above-mentioned weak point of prior art, provide a kind of automatic screw that can satisfy band lacquer painting screw to be pressed into equipment, the existing screw of solution simultaneously is pressed into the equipment screw automatically and locatees inaccurate problem.
The present invention realizes that the technical scheme that its purpose adopts is: a kind of automatic screw is pressed into equipment, comprises screw charging gear and screw press-in device, wherein:
Described screw charging gear has a screw box, and a side of screw box forms a cylindrical space, and a vertical rotating disk with radial blade is installed; The middle part of described cylindrical space is stretched in the end of an arrangement groove that is formed by two vertical side plates, and this end of described vertical side plate also is respectively equipped with inclined guide plate, and the other end of arranging groove extends the screw box and is connected with a magnetic force oscillator;
The outer face that one screw distributor gear is close to described arrangement groove is provided with, this screw distributor gear comprise one have the screw distributing trough and with arrange the adjacent allocation block in groove outer face; The below of allocation block is provided with screw and accepts piece, and screw is accepted piece and is provided with two groups of three way type pipelines, and wherein, upper orifice is the screw import, and lower nozzle connects delivery hose, and the side pipe mouth is connected with gas blow pipe; Described allocation block is accepted on the piece at described screw by first air cylinder driven and is slided;
Described screw press-in device comprises that screw positioning collet and screw are pressed into cylinder, and the cylinder push-rod end that screw is pressed into cylinder is provided with the plastic cement drift; The screw positioning collet has the tubular body that holds described cylinder push-rod, and the sidewall of tubular body is provided with the screw inlet that is communicated with delivery hose; The front end of screw positioning collet is provided with the screw detent mechanism, and this screw detent mechanism comprises two location intermediate plate and the back-moving springs that are articulated in described tubular body both sides symmetrically, and the location intermediate plate also has guiding surface.
In the technique scheme, the part top that is positioned at the screw box outside in described arrangement groove is provided with the plastic cement cover plate.
As a specific embodiment of the present invention, this automatic screw is pressed into equipment and also comprises a pedestal, this pedestal is provided with one group of horizontal slide rail and one group of upright slide rail, wherein, described horizontal slide rail is provided with the workpiece positioning table with workpiece locating slot, and this workpiece positioning table is slided along horizontal slide rail by second air cylinder driven; On the described upright slide rail fixed support is installed, described screw press-in device is fixedly installed on this fixed support, and fixed support is slided along upright slide rail by the 3rd air cylinder driven; The workpiece sucker also is installed on the described fixed support.
Furthermore, in the technique scheme, the number of workpiece locating slot is 4 on the described workpiece positioning table, and accordingly, the number of described fixed support screwing press-in device and workpiece sucker also is respectively 4.
The invention has the advantages that: exist the Static Contact except in the screw box time between screw and the screw, only of short duration dynamic contact is arranged turning over to send in the process, the vibration feeding process of screw shortens, and in arranging groove feeding process, without any contacting, therefore do not have the phenomenon that the head of screw lacquer painting shakes or scratched between the screw rod of a screw and the head of screw of other screws; And the reasonable setting of screw distributor gear can make a screw pay-off once carry two screws, satisfies the needs of two screw press-in devices, therefore can enhance productivity.In the screw press-in device, the plastic cement drift is adopted in the cylinder push-rod end, can the lacquer painting of head of screw be played a good protection, and avoids head of screw lacquer painting quilt in punching course to guarantee that towards broken product is intact; And, by the screw detent mechanism, keep the preceding screw axis of punching press consistent with the cylinder punch axis, guarantee that the screw punching press is accurate, guarantee product quality.
Description of drawings:
Fig. 1 is the structural representation that the automatic screw of the present invention is pressed into screw charging gear in the equipment;
Fig. 2, Fig. 3 are the cross-sectional view of screw distributor gear among the present invention;
Fig. 4 is the cross-sectional view of screw press-in device among the present invention;
Fig. 5 is the structural representation of an embodiment of the present invention.
The specific embodiment:
The present invention is further described below in conjunction with specific embodiments and the drawings.
At first shown in Fig. 1～4, automatic screw of the present invention is pressed into equipment and comprises screw charging gear 1 and screw press-in device 2, wherein:
Described screw charging gear 1 has a screw box 11, and a side of screw box 11 forms a cylindrical space 10, and a vertical rotating disk 12 with radial blade 121 is installed; The middle part of described cylindrical space 10 is stretched in the end of an arrangement groove 13 that is formed by two vertical side plates 131, and this end of described vertical side plate 131 also is respectively equipped with inclined guide plate 132, and the other end of arrangement groove 13 extends screw box 11 and is connected with a magnetic force oscillator 14; The part top that is positioned at screw box 11 outsides in described arrangement groove 13 is provided with plastic cement cover plate 133.
The outer face of the described arrangement groove 13 of one screw distributor gear 3 next-door neighbour is provided with, this screw distributor gear 3 comprise one have screw distributing trough 311 and with arrange the adjacent allocation block 31 in groove 13 outer faces; The below of allocation block 31 is provided with screw and accepts piece 32, and screw is accepted piece 32 and is provided with two groups of three way type pipelines 321, and wherein, upper orifice 321a is the screw import, and lower nozzle 321b connects delivery hose b, and side pipe mouth 321c is connected with gas blow pipe; Described allocation block 31 is accepted on the piece 32 at described screw by 33 drivings of first cylinder and is slided;
Described screw press-in device 2 comprises that screw positioning collet 21 and screw are pressed into cylinder 22, and cylinder push-rod 221 ends that screw is pressed into cylinder 22 are provided with plastic cement drift 222; Screw positioning collet 21 has the tubular body 211 that holds described cylinder push-rod 221, and the sidewall of tubular body 211 is provided with the screw inlet 2110 that is communicated with delivery hose b; The front end of screw positioning collet 21 is provided with screw detent mechanism 23, and this screw detent mechanism 23 comprises two location intermediate plate 231 and the back-moving springs 232 that are articulated in described tubular body 211 both sides symmetrically, and location intermediate plate 231 also has guiding surface 2310.
Operation principle of the present invention and process are as follows:
At first, screw rests in the screw box 11, be positioned at the screw of screw box 11 cylindrical spaces 10 bottoms, when vertical rotating disk 12 rotations under the drive of radial blade 121, inwall along cylindrical space 10 is transported to eminence, then on the inclined guide plate 132 of arrangement groove 13 ends that drop down onto cylindrical space 10 middle parts is glided in the effect of gravity, under the vibration effect of motional inertia and magnetic force oscillator 14, the screw portion of screw falls into arranges groove 13, head of screw then is positioned at arranges groove 13 tops, be that screw is vertical vacant state and is arranged in and arranges groove 13, and under the effect of magnetic force oscillator 14, be fed forward; By being positioned at the screw box 11 outside plastic cement cover plates of arranging on the groove 13 133, the screw that head of screw can be superimposed keeps off, and screw is fitly arranged in arranging groove 13 and conveying; In the above-mentioned course of conveying, the friction between screw and the screw, collision seldom, therefore the process of vibration feeding is also very short, can reduce or avoid the head of screw lacquer painting to drop or the phenomenon that scratches takes place, and guarantees the screw quality.
When screw is delivered to the other end of arranging groove 13, enter screw distributor gear 3; During original state, the screw distributing trough 311 of the allocation block 31 of screw distributor gear 3 docks with the port of arranging groove 13, and accept the position between the two three way type pipelines 321 of piece 32 at screw, screw distributing trough 311 once only holds a screw, first cylinder, 33 driving allocation blocks 31 are accepted on the piece 32 at screw and are slided, when screw distributing trough 311 slided to a three way type pipeline 321 tops, a screw fell into three way type pipeline 321 automatically and falls into delivery hose b through lower nozzle 321b from upper orifice 321a; At this moment, the end face of allocation block 31 blocks arranges groove 13, guarantees that the screw of arranging groove 13 the insides does not drop out; Allocation block 31 oppositely slides then, to its screw distributing trough 311 once more when arranging groove 13 and dock, a screw enters screw distributing trough 311 again, allocation block 31 continues to slide, slide into another to screw distributing trough 311 and organize three way type pipeline 321 tops, screw falls into another three way type pipeline and then falls into delivery hose b, allocation block 31 repositions then; At this moment, allocation block 31 is all blocked the upper orifice 321a of two groups of three way type pipelines 321, is dried to side pipe mouth 321c by external gas blow pipe then, and two screws that lay respectively among the delivery hose b are blowed to screw press-in device 2; By above-mentioned screw distributor gear 3, make a screw pay-off 1 can satisfy two screw press-in devices simultaneously and use, help enhancing productivity.
Screw is entered the tubular body 211 from the screw inlet 2110 of the sidepiece of screw positioning collet 21 by delivery hose b, the screw portion of screw falls between two location intermediate plates 231 of screw detent mechanism 23, distance between the intermediate plate 231 of location can be regulated according to the screw screw diameter, and screw is positioned between the two location intermediate plates 231; After treating that screw press-in device 2 and workpiece contraposition are accurate, the cylinder push-rod 221 that screw is pressed into cylinder 22 moves screw to preshoot, the head of screw of screw is broken through location intermediate plate 231 along guiding surface 2310 promptly makes locating clip sheet 231 separately, screw is poured in the screw hole of workpiece, after treating plastic cement drift 222 returns, location intermediate plate 231 draws the return original position once more under the effect of its back-moving spring 232.In the screw press-in device 2, plastic cement drift 222 is adopted in cylinder push-rod 221 ends, can the lacquer painting of head of screw be played a good protection, and avoids head of screw lacquer painting quilt in punching course to guarantee that towards broken product is intact; And, by screw detent mechanism 23, keep the preceding screw axis of punching press consistent with the cylinder punch axis, guarantee that the screw punching press is accurate, guarantee product quality.
Again as shown in Figure 5, as a specific embodiment of the present invention, this automatic screw is pressed into equipment and is used for and the injection machine interlock, for the product that takes out from injection machine is pressed into screw.It comprises a pedestal 4, this pedestal 4 is provided with one group of horizontal slide rail 41 and one group of upright slide rail 42, wherein, described horizontal slide rail 41 is provided with the workpiece positioning table 43 with workpiece locating slot 430, and this workpiece positioning table 43 is driven by second cylinder 431 and slides along horizontal slide rail 41; On the described upright slide rail 42 fixed support 44 is installed, described screw press-in device 2 is fixedly installed on this fixed support 44, and fixed support 44 is slided along upright slide rail 42 by the 3rd cylinder 441 drivings of installing on the outside support; On the described fixed support 44 workpiece sucker 442 is installed also.Furthermore, in the technique scheme, the number of workpiece locating slot 430 is 4 on the described workpiece positioning table 43, and accordingly, the number of described fixed support 44 screwing press-in devices 2 and workpiece sucker 442 also is respectively 4.
In the present embodiment,, can be achieved as follows automatic screw push operation by electronic components such as inductor and stroke inductive switch rationally are set:
At first, equipment such as manipulator by injection machine are placed on the plastic workpiece of injection mo(u)lding on the workpiece positioning table 43, trigger inductor during the manipulator return, the inductor signal touches 431 actions of second cylinder, second cylinder 431 drives workpiece positioning table 43 and moves, and makes workpiece be positioned at screw positioning collet 21 contrapositions of the screw press-in device 2 on fixed support 44 belows and the fixed support 44;
The stroke signal of second cylinder 431 touches 441 actions of the 3rd cylinder, the 3rd cylinder 441 drives fixed supports 44 and moves downward workpiece sucker 442 is contacted with workpiece, and the stroke signal of while the 3rd cylinder 431 touches external vavuum pump and bleeds workpiece sucker 442 is held workpiece; Hold vacuum signal behind the product and touch screw and be pressed into cylinder 22 actions, screw is accurately poured in the screw of workpiece;
Be pressed into cylinder push-rod 221 backhauls of cylinder 22 then, first cylinder, 33 actions that its returned signal touches magnetic force oscillator 14 and screw distributor gear 3 make screw fall into delivery hose b respectively, blow to screw press-in device 2 again and treat punching press next time; Simultaneously, the returned signal of cylinder push-rod 221 touches the 3rd cylinder 441 counteragents with upwards lifting of fixed support 44;
The returned signal of the 3rd cylinder 441 touches second cylinder, 431 counteragents again with workpiece positioning table 43 pushed home workpiece to be installed; The returned signal of second cylinder 431 touches external vavuum pump again and stops suction, and the workpiece on the workpiece sucker 442 is fallen automatically, do action like this, thus realize automated production.The screw that present embodiment once can be finished four workpiece is pressed into operation, so production efficiency significantly improves, and product quality is secure.
Claims (4)
1. an automatic screw is pressed into equipment, comprises screw charging gear (1) and screw press-in device (2), it is characterized in that:
Described screw charging gear (1) has a screw box (11), and a side of screw box (11) forms a cylindrical space (10), and a vertical rotating disk (12) with radial blade (121) is installed; The middle part of described cylindrical space (10) is stretched in the end of an arrangement groove (13) that is formed by two vertical side plates (131), and this end of described vertical side plate (131) also is respectively equipped with inclined guide plate (132), and the other end of arrangement groove (13) extends screw box (11) and is connected with a magnetic force oscillator (14);
The outer face of the described arrangement groove of one screw distributor gear (3) next-door neighbour (13) is provided with, this screw distributor gear (3) comprise one have screw distributing trough (311) and with arrange the adjacent allocation block (31) in groove (13) outer face; The below of allocation block (31) is provided with screw and accepts piece (32), screw is accepted piece (32) and is provided with two groups of three way type pipelines (321), and wherein, upper orifice (321a) is the screw import, lower nozzle (321b) connects delivery hose (b), and side pipe mouth (321c) is connected with gas blow pipe; Described allocation block (31) is accepted on the piece (32) at described screw by first cylinder (33) driving and is slided;
Described screw press-in device (2) comprises that screw positioning collet (21) and screw are pressed into cylinder (22), and cylinder push-rod (221) end that screw is pressed into cylinder (22) is provided with plastic cement drift (222); Screw positioning collet (21) has the tubular body (211) that holds described cylinder push-rod (221), and the sidewall of tubular body (211) is provided with the screw inlet (2110) that is communicated with delivery hose (b); The front end of screw positioning collet (21) is provided with screw detent mechanism (23), this screw detent mechanism (23) comprises two location intermediate plate (231) and the back-moving springs (232) that are articulated in described tubular body (211) both sides symmetrically, and location intermediate plate (231) also has guiding surface (2310).
2. a kind of automatic screw according to claim 1 is pressed into equipment, it is characterized in that: the part top that is positioned at screw box (11) outside in described arrangement groove (13) is provided with plastic cement cover plate (133).
3. a kind of automatic screw according to claim 1 is pressed into equipment, it is characterized in that: this automatic screw is pressed into equipment and also comprises a pedestal (4), this pedestal (4) is provided with one group of horizontal slide rail (41) and one group of upright slide rail (42), wherein, described horizontal slide rail (41) is provided with the workpiece positioning table (43) with workpiece locating slot (430), and this workpiece positioning table (43) is driven by second cylinder (431) and slides along horizontal slide rail (41); Fixed support (44) is installed on the described upright slide rail (42), and described screw press-in device (2) is fixedly installed on this fixed support (44), and fixed support (44) is slided along upright slide rail (42) by the 3rd cylinder (441) driving; Workpiece sucker (442) also is installed on the described fixed support (44).
4. a kind of automatic screw according to claim 3 is pressed into equipment, it is characterized in that: the number that described workpiece positioning table (43) is gone up workpiece locating slot (430) is 4, accordingly, the number of described fixed support (44) screwing press-in device (2) and workpiece sucker (442) also is respectively 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075310.6A CN102179844B (en) | 2011-03-28 | 2011-03-28 | Automatic screw press-in equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075310.6A CN102179844B (en) | 2011-03-28 | 2011-03-28 | Automatic screw press-in equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102179844A true CN102179844A (en) | 2011-09-14 |
| CN102179844B CN102179844B (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110075310.6A Active CN102179844B (en) | 2011-03-28 | 2011-03-28 | Automatic screw press-in equipment |
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| Country | Link |
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| CN (1) | CN102179844B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562899A (en) * | 2016-02-03 | 2016-05-11 | 江门健维自动化设备有限公司 | Rotary stud conveying device |
| CN105598683A (en) * | 2016-03-04 | 2016-05-25 | 东莞市精心自动化设备科技有限公司 | Screw jaw for automatic screwing machine |
| CN105730041A (en) * | 2016-04-26 | 2016-07-06 | 肖地发 | Large-sized stapler |
| CN106516672A (en) * | 2016-12-17 | 2017-03-22 | 大连运明自动化技术有限公司 | Automatic countersunk head screw feed device |
| CN106695309A (en) * | 2016-12-27 | 2017-05-24 | 无锡明珠钢球有限公司 | Automatic screw separating mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389052Y (en) * | 1999-08-31 | 2000-07-26 | 陈柏占 | Multi-nail synchronous pressing stapler |
| CN201183282Y (en) * | 2008-04-07 | 2009-01-21 | 王国卿 | Stapling machine for roof air conditioning plate |
-
2011
- 2011-03-28 CN CN201110075310.6A patent/CN102179844B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2389052Y (en) * | 1999-08-31 | 2000-07-26 | 陈柏占 | Multi-nail synchronous pressing stapler |
| CN201183282Y (en) * | 2008-04-07 | 2009-01-21 | 王国卿 | Stapling machine for roof air conditioning plate |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105562899A (en) * | 2016-02-03 | 2016-05-11 | 江门健维自动化设备有限公司 | Rotary stud conveying device |
| CN105562899B (en) * | 2016-02-03 | 2017-09-29 | 江门健维自动化设备有限公司 | A kind of rotary stud conveying device |
| CN105598683A (en) * | 2016-03-04 | 2016-05-25 | 东莞市精心自动化设备科技有限公司 | Screw jaw for automatic screwing machine |
| CN105730041A (en) * | 2016-04-26 | 2016-07-06 | 肖地发 | Large-sized stapler |
| CN106516672A (en) * | 2016-12-17 | 2017-03-22 | 大连运明自动化技术有限公司 | Automatic countersunk head screw feed device |
| CN106516672B (en) * | 2016-12-17 | 2019-05-21 | 大连运明自动化技术有限公司 | Sunk screw automatic supplier |
| CN106695309A (en) * | 2016-12-27 | 2017-05-24 | 无锡明珠钢球有限公司 | Automatic screw separating mechanism |
| CN106695309B (en) * | 2016-12-27 | 2018-11-06 | 无锡明珠钢球有限公司 | A kind of screw automatic distributing material mechanism |
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| Publication number | Publication date |
|---|---|
| CN102179844B (en) | 2015-03-25 |
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Address after: 523290, No. 282, Xinfeng West Road, Shijie Town, Dongguan, Guangdong Applicant after: Dongguan Tianlong Akeda Electronics Co., Ltd. Address before: 523000 Guangdong city of Dongguan province Dongcheng District neighborhood mulberry Industrial Zone Applicant before: Dongguan Tianlong Akeda Electronics Co., Ltd. |
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