CN201264024Y - Screw screening machine - Google Patents
Screw screening machine Download PDFInfo
- Publication number
- CN201264024Y CN201264024Y CNU2008201225229U CN200820122522U CN201264024Y CN 201264024 Y CN201264024 Y CN 201264024Y CN U2008201225229 U CNU2008201225229 U CN U2008201225229U CN 200820122522 U CN200820122522 U CN 200820122522U CN 201264024 Y CN201264024 Y CN 201264024Y
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- screw
- assembly
- sieving machine
- screening
- chute
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Abstract
The utility model relates to a screw screener. Based on the prior art, the screw screener is additionally provided with a length screening assembly and a line arranging assembly, improves a sliding chute assembly, can pick out the products of unqualified head sizes and length by screening according to the head sizes and the length of the screws, and realizes precise check and low production cost. The screw screener can be also suitable for screening other similar parts or standard parts, such as rivets, shafts, and the like.
Description
Technical field
The utility model relates to the precision optical machinery field, is specifically related to a kind of screw sieving machine.
Background technology
Present nearly all filature all adopts a kind of screening machine of simple type, and it only does the head diameter screening.Its operation principle is to adopt a pair of setting relative distance of rotating in opposite directions and being installed to low dip by height by wide cylinder to narrow (have only middle gap apart from and screw head equal diameters), when the screw neat cylinder slit that enters that can head after vibrating disc permutation queuing makes progress, at this moment the screw head diameter is excessive will drop at the beginning position of cylinder, head diameter is too small on the contrary will still not drop at the afterbody of cylinder, that has only that head diameter and cylinder slit coincide waits that screening product just can drop at the middle part, thereby reaches the purpose according to the head diameter screening.This technology is very universal at home.
In recent years, take as the leading factor with Taiwan producer and to begin to research and develop the image-type screw sieving machine, its principle is that screw feeds a periphery and has in the rotating circular disk of plurality of teeth after permutation, disk drives tested screw through a detection position that 1-3 camera lens arranged in rotation process, lens imaging is transferred in the computer, can measure the screw length overall through computer software analysis, bar is long, the head footpath, the thread diameter, head thickness, the tooth distance, concentricity, a plurality of projects such as head slight crack, more advanced, but its fatal problem is: at first, price is too high, generally about 300,000 yuan, make generally about 400,000 yuan in Taiwan in domestic manufacturing; Secondly, efficient is too low, maximal rate 400pcs/ minute, if require screening head front and peripheral slight crack speed to have only about 100pcs/ minute, to calculate by same production capacity, the checkout equipment investment is 2 times of main production equipments investment, accept so be difficult to screw producer, promote difficulty.
The utility model content
The purpose of this utility model is the problem of sneaking into different product in the existing screw manufacture process easily in order to overcome, and satisfies the accurate dimension requirement of high-end customer to the screw product, a kind of low price is provided, accurately screens the screw sieving machine of screw.
In order to achieve the above object, the utility model provides a kind of screw sieving machine, described screw sieving machine comprises: vibrating disk, the guiding groove that is arranged at the exit of vibrating disk, the slide assembly that is arranged at described guiding groove rear and certified products case, and described screw sieving machine also comprises:
Be successively set on head screening assembly and permutation assembly between guiding groove and the slide assembly, the medium position of head screening assembly is to be arranged with the holding groove of accepting certified products, the outlet of described holding groove is positioned at the top of described permutation assembly, and the below of described head screening assembly is provided with different product case.
Wherein, described slide assembly comprises preceding chute that is positioned at front end and the back chute that is positioned at the rear, the docking location of chute and back chute is for detecting breach before described, leave the gap before wherein said in the middle of the chute and form downward-sloping, width less than the screw nut lateral dimension and greater than the guide groove of screw thread portion size, described back chute comprises the left frid and the right frid of installation arranged side by side, and left frid and right frid extend to the top of certified products case.
Wherein, described left frid is installed on the stepper motor transmission mechanism or cylinder transmission mechanism that drives left frid move left and right.
Wherein, on the described detection breach length detection assembly is installed.
Wherein, described device for detecting length comprises the optical pickocff that is arranged at detection breach both sides, and described optical pickocff is connected with governor circuit.
Wherein, described head screening assembly comprises the swift of a pair of direction of rotation, and described swift tilts to install from top to bottom, and the upper end spacing of described two swifts is greater than the lower end spacing, and middle ware is apart from screening certified products screw nut consistent size with need.
Wherein, be provided with the outlet that different product is imported different product case below the described swift.
Wherein, described permutation assembly comprises a pair of direction of rotation and the doffer of installing side by side, and the spacing between the described doffer is less than qualified screw nut size and greater than screw thread portion diameter.
Wherein, described screw sieving machine also comprises the hold-down mechanism that is positioned at the slide assembly top, described hold-down mechanism comprises drive motors, on the output shaft of drive motors, be fixed with a belt pulley, be provided with driven pulley at belt pulley along the guide groove direction, be connected with belt on belt pulley and the driven pulley, belt is affixed on top of guide slot, and the belt movement direction is consistent with the screw moving direction.
The screw sieving machine that the utility model provides has increased length screening assembly and permutation assembly on the basis of normal screws screening machine, and slide assembly improved, can screen according to screw head size, screw length, reject head size and the underproof product of screw length, realize accurately detecting, cheap.
Description of drawings
Fig. 1 is the overall structure schematic diagram of screw sieving machine of the present utility model;
Fig. 2 is the partial structurtes enlarged diagram of slide assembly, length detection assembly and the hold-down mechanism of screw sieving machine of the present utility model.
Among the figure: 1, vibrating disk; 2, guiding groove; 3, head screening assembly; 4, permutation assembly; 5, slide assembly; 6, length detection assembly; 7, certified products case; 8, hold-down mechanism; 9, fixed mount; 31, swift; 32, holding groove; 33, defective work case; 34, outlet; 41, doffer; 51, preceding chute; 52, back chute; 53, detect breach; 61, optical pickocff; 81, drive motors; 82, belt pulley; 83, driven pulley; 84, belt.
The specific embodiment
Following examples are used to illustrate the utility model, but are not used for limiting scope of the present utility model.
The utility model provides a kind of screw sieving machine, described screw sieving machine comprises: vibrating disk 1, be arranged at the guiding groove 2 in the exit of vibrating disk 1, be arranged at the slide assembly 5 and the certified products case 7 at described guiding groove 2 rears, described screw sieving machine also comprises: be successively set between guiding groove 2 and the slide assembly 5, be installed on head screening assembly 3 and permutation assembly 4 on the fixed mount 9, the medium position of head screening assembly 3 is to be arranged with the holding groove 32 of accepting certified products, the outlet of described holding groove 32 is positioned at the top of described permutation assembly 4, and the below of described head screening assembly 3 is provided with different product case 33.
Wherein, described slide assembly 5 comprises preceding chute 51 that is positioned at front end and the back chute 52 that is positioned at the rear, and the docking location of described preceding chute 51 and back chute 52 is equipped with screw length detection assembly 6 for detecting breach 53 on the described detection breach 53.Leave the gap before wherein said in the middle of the chute 51 and form downward-sloping, width less than the screw nut lateral dimension and greater than the guide groove of screw thread portion size, described back chute 52 comprises the left frid and the right frid of installation arranged side by side, and left frid and right frid extend to the top of certified products case 7.Wherein, described left frid is installed on stepper motor transmission mechanism or the cylinder transmission mechanism that is used to drive left frid move left and right.
Wherein, described screw device for detecting length 6 comprises the optical pickocff 61 that is arranged at detection breach 53 both sides, and described optical pickocff 61 is connected with governor circuit.
Wherein, described head screening assembly 3 comprises the swift 31 of a pair of direction of rotation, and described swift 31 tilts to install from top to bottom, and the upper end spacing of described two swifts 31 is greater than the lower end spacing, and middle ware is apart from screening certified products screw nut consistent size with need.Described swift 31 belows are provided with the outlet 34 that different product is imported different product case 33.
Wherein, described permutation assembly 4 comprises a pair of direction of rotation and the doffer of installing side by side 41, and the spacing between the described doffer 41 is less than qualified screw nut size and greater than screw thread portion diameter.
Wherein, described screw sieving machine also comprises the hold-down mechanism 8 that is positioned at slide assembly 5 tops, described hold-down mechanism 8 comprises drive motors 81, on the output shaft of drive motors 81, be fixed with a belt pulley 82, be provided with driven pulley 83 at belt pulley 82 along the guide groove direction, be connected with belt 84 on belt pulley 82 and the driven pulley 83, belt 84 is affixed on top of guide slot, and belt 84 directions of motion are consistent with the screw moving direction.
As shown in Figure 1 and Figure 2, the main involving vibrations dish 1 of the screw sieving machine in the present embodiment, the screw head screening assembly 3, screw permutation assembly 4, slide assembly 5, screw length detection assembly 6 and the certified products case 7 that are installed on the guide channel 2 in vibrating disk 1 outlet and are installed on guide channel 2 rears successively.Wherein vibrating disk 1 is used for the screw of irregular placement is vibrated out successively, enter screw head screening assembly 3 by guide channel 2, screw head screening assembly 3 is used to reject the out-of-size product of screw nut, screw permutation assembly 4 is used for screw rule successively is positioned over slide assembly 5, screw length detection assembly 6 is used to survey screw length, and the screw that length is qualified keeps and introduces in the certified products case 7.Each parts all connects control by governor circuit, and this governor circuit can be PLC control circuit or single chip machine controlling circuit.
Screw head screening assembly 3 and screw permutation assembly 4 are fixed on the fixed mount 9, and vibrating motor that causes head screening assembly 3 and 4 shakes of screw permutation assembly and the different product case 33 of accepting different product (defective products) are installed on fixed mount 9.
This screw head screening assembly 3 comprises the swift 31 of a pair of direction of rotation, two swifts 31 tilt to install from top to down, two swifts, 31 upper end spacings are greater than the lower end spacing, middle ware is apart from screening certified products screw nut consistent size with need, to be arranged with the holding groove 32 of accepting certified products, holding groove 32 outlets are positioned at permutation assembly 4 tops in swift 31 centre positions.Below swift 31, be provided with the outlet 34 that different product is imported different product case 33.
This screw permutation assembly 4 comprises the doffer 41 of a pair of direction of rotation, and doffer 41 spacings are less than qualified screw nut size, greater than screw thread portion diameter, and two doffers 41 are installed side by side, are undertaken in holding groove 32 belows.
Above-mentioned slide assembly 5 comprises the preceding chute 51 that is positioned at front end and the back chute 52 of rear end.Before be reserved with the gap in the middle of the chute 51 and form downward-sloping guide groove, the guide groove width less than the screw nut lateral dimension greater than the screw thread section diameter.Back guide groove 52 comprises the left frid and the right frid of installation arranged side by side, and wherein left frid is installed on the stepper motor transmission mechanism or cylinder transmission mechanism that drives left frid move left and right.Left side frid, right frid below extend to certified products case 7 tops.Preceding chute 51 and back chute 52 docking locations are for detecting breach 53, and screw length detection assembly 6 is installed on detection breach 53 places.And screw length detection assembly 6 comprises the optical pickocff 61 that is arranged at detection breach 53 both sides, and optical pickocff 61 connects with governor circuit.
Stable one by one for the ease of screw apace by detecting breach 53, stablize the hold-down mechanism 8 of screw on slide assembly 5 being provided with one above the slide assembly 5.This hold-down mechanism 8 comprises a drive motors 81, on drive motors 81 output shafts, be fixed with a belt pulley 82, also be provided with a driven pulley 83 at belt pulley 82 along the guide groove direction, be connected with a belt 84 on belt pulley 82 and the driven pulley 83, belt 84 is affixed on top of guide slot, and belt 84 directions of motion are consistent with the screw moving direction.The effect that compresses belt 84 is to guarantee that screw to be measured is close to detection breach 53.
In order to prevent that drive motors from impacting the accuracy of detection of optical pickocff 61, slide assembly 5, screw length detection assembly 6 and screw head screening assembly 3, screw permutation assembly 4 are separately fixed on the different fixed mounts.
During work, screw falls into slit between two swifts of screw head screening assembly 3 by vibrating disk 1 from guide channel 2 one by one, head dimensions was fallen into defective work case 33 greater than the screw of certified products before falling into swift, certified products fall into holding groove 32 from swift 31 middle parts, and enter by holding groove 32 in the slit of two doffers 41 of permutation assembly 4, and the less screw of head dimensions enters in the defective work case 33 by exporting 34.Fall into rotation and the whole shake proper alignment of the screw in doffer 41 slits by doffer 41, move down one by one and enter in the preceding chute 51, move an end distance at preceding chute 51 and stable the guiding to apace of screw detected breach 53 places from the belt of back hold-down mechanism 8, optical pickocff 61 detects screw length, record data and calculate by the PLC controller, and the action of commander's stepper motor.When the length that detects was qualified, the stepper motor transmission mechanism or the cylinder transmission mechanism of fixing left frid were failure to actuate, and left frid and right frid maintenance spacing, product continue to move ahead and fall into certified products case 7; When the length that detects is defective, stepper motor transmission mechanism or the action of cylinder transmission mechanism, left frid and right frid spacing increase, and screw is fallen into from spacing in the defective work case.Thereby finish screening.
Above embodiment only is used to illustrate the utility model; and be not to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations; therefore all technical schemes that are equal to also belong to category of the present utility model; screw sieving machine of the present utility model also goes for the screening of other similar parts such as rivet, axle or standard component, and scope of patent protection of the present utility model should be defined by the claims.
Claims (9)
1, a kind of screw sieving machine, involving vibrations dish (1), the guiding groove (2) that is arranged at the exit of vibrating disk (1), the slide assembly (5) that is arranged at described guiding groove (2) rear and certified products case (7), it is characterized in that described screw sieving machine also comprises:
Be successively set between guiding groove (2) and the slide assembly (5), be installed on screening assembly (3) and permutation assembly (4) on the fixed mount (9), the medium position of screening assembly (3) is to be arranged with the holding groove (32) of accepting certified products, the outlet of described holding groove (32) is positioned at the top of described permutation assembly (4), and the below of described screening assembly (3) is provided with different product case (33).
2, screw sieving machine as claimed in claim 1, it is characterized in that, described slide assembly (5) comprises preceding chute (51) that is positioned at front end and the back chute (52) that is positioned at the rear, the docking location of chute (51) and back chute (52) is for detecting breach (53) before described, leaving the gap in the middle of the chute (51) before wherein said forms downward-sloping, width is less than the screw nut lateral dimension and greater than the guide groove of screw thread portion size, described back chute (52) comprises the left frid and the right frid of installation arranged side by side, and described left frid and right frid extend to the top of certified products case (7).
3, screw sieving machine as claimed in claim 2 is characterized in that, described left frid is installed on the stepper motor transmission mechanism or cylinder transmission mechanism that drives left frid move left and right.
4, screw sieving machine as claimed in claim 3 is characterized in that, length detection assembly (6) is installed on the described detection breach (53).
5, screw sieving machine as claimed in claim 4, described device for detecting length (6) comprise the optical pickocff (61) that is arranged at detection breach (53) both sides.
6, screw sieving machine as claimed in claim 1, it is characterized in that, described screening assembly (3) comprises the swift (31) of a pair of direction of rotation, described swift (31) tilts to install from top to bottom, the upper end spacing of described two swifts (31) is greater than the lower end spacing, and middle ware is apart from screening certified products screw nut consistent size with need.
7, screw sieving machine as claimed in claim 6 is characterized in that, described swift (31) below is provided with the outlet (34) that different product is imported different product case (33).
8, screw sieving machine as claimed in claim 1, it is characterized in that, described permutation assembly (4) comprises a pair of direction of rotation and the doffer of installing side by side (41), and the spacing between the described doffer (41) is less than qualified screw nut diameter and greater than screw diameter.
9, as each described screw sieving machine of claim 1-8, it is characterized in that, described screw sieving machine also comprises the hold-down mechanism (8) that is positioned at slide assembly (5) top, described hold-down mechanism (8) comprises drive motors (81), on the output shaft of drive motors (81), be fixed with a belt pulley (82), be provided with driven pulley (83) at belt pulley (82) along the guide groove direction, be connected with belt (84) on belt pulley (82) and the driven pulley (83), belt (84) is affixed on top of guide slot, and belt (84) direction of motion is consistent with the screw moving direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201225229U CN201264024Y (en) | 2008-09-16 | 2008-09-16 | Screw screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201225229U CN201264024Y (en) | 2008-09-16 | 2008-09-16 | Screw screening machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201264024Y true CN201264024Y (en) | 2009-07-01 |
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ID=40830370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201225229U Expired - Fee Related CN201264024Y (en) | 2008-09-16 | 2008-09-16 | Screw screening machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN201264024Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357466A (en) * | 2011-10-19 | 2012-02-22 | 天津钜祥精密模具有限公司 | Iron sheet sorting machine |
| CN103357595A (en) * | 2012-04-09 | 2013-10-23 | 大进合紧固件（昆山）有限公司 | Automatic screening machine |
| CN106986161A (en) * | 2016-01-20 | 2017-07-28 | 广东力王新能源股份有限公司 | Magnetic-type box hat sequence feeding screening washer |
| CN107971228A (en) * | 2017-12-01 | 2018-05-01 | 王土林 | A kind of efficient capsule screening plant |
| CN113264315A (en) * | 2021-04-08 | 2021-08-17 | 镇江合丰紧固件制造有限公司 | Workpiece arranging mechanism of bolt machining production line |
-
2008
- 2008-09-16 CN CNU2008201225229U patent/CN201264024Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102357466A (en) * | 2011-10-19 | 2012-02-22 | 天津钜祥精密模具有限公司 | Iron sheet sorting machine |
| CN103357595A (en) * | 2012-04-09 | 2013-10-23 | 大进合紧固件（昆山）有限公司 | Automatic screening machine |
| CN103357595B (en) * | 2012-04-09 | 2015-11-18 | 大进合紧固件（昆山）有限公司 | Automatic screening machine |
| CN106986161A (en) * | 2016-01-20 | 2017-07-28 | 广东力王新能源股份有限公司 | Magnetic-type box hat sequence feeding screening washer |
| CN107971228A (en) * | 2017-12-01 | 2018-05-01 | 王土林 | A kind of efficient capsule screening plant |
| CN113264315A (en) * | 2021-04-08 | 2021-08-17 | 镇江合丰紧固件制造有限公司 | Workpiece arranging mechanism of bolt machining production line |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20090701 Termination date: 20140916 |
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| EXPY | Termination of patent right or utility model |