CN103316844B - Screening mechanism for ball beads with asymmetrical inner structures on two end faces - Google Patents
Screening mechanism for ball beads with asymmetrical inner structures on two end faces Download PDFInfo
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- CN103316844B CN103316844B CN201310284261.6A CN201310284261A CN103316844B CN 103316844 B CN103316844 B CN 103316844B CN 201310284261 A CN201310284261 A CN 201310284261A CN 103316844 B CN103316844 B CN 103316844B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 139
- 238000012216 screening Methods 0.000 title claims abstract description 71
- 239000011324 bead Substances 0.000 title claims abstract description 17
- 230000002950 deficient Effects 0.000 claims description 15
- 238000000151 deposition Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012876 topography Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 241000168254 Siro Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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Abstract
A screening mechanism for ball beads with asymmetrical inner structures on two end faces comprises a feed mechanism, a screening mechanism body, a positioning mechanism and a power mechanism. The feed mechanism is used for preliminarily screening the ball beads and feeding the same into the screening mechanism body. The screening mechanism body comprises a screening working area, a boss identifier, a boss spring and a boss base. The boss identifier is connected with the boss base through the boss spring, and a reciprocating mechanism which can move up and down is formed to be connected with the bottom of the screening working area in a matched manner so as to judge whether the ball beads are in appropriate poses or not. The screening working area pushes the qualified ball beads into the positioning mechanism, and discharges the unqualified ball beads from an abandon gate by the aid of resistance of a sorting plate and a guide plate. The positioning mechanism is used for positioning ball bead poses and storing the screened ball beads. The power mechanism powers the feed mechanism and the screen mechanism body. By the screening mechanism easy to mount and low in cost, the ball beads with appropriate poses can be screened out fast and fed into a station box, accuracy can reach 100%, and labor intensity of workers can be lowered evidently.
Description
Technical field
The present invention relates to the tool mechanism in mechanical frock field, particularly miniature workpiece, specifically the sorting mechanism of the asymmetric ball of a kind of both ends of the surface inside structure.
Background technology
In existing automatic jig, the clamping of large-scale workpiece, location, assembling are comparatively ripe, realize automation comparatively easy.For the assembling of miniature workpiece, if for all symmetrical workpiece of internal-external structure, without the need to considering workpiece pose, realize automation clamping comparatively easy; For the assembling of windshield wiper shower nozzle that ball is such as housed, ball nozzle diameter is little, be generally less than 10mm, both ends of the surface inside structure asymmetric and have install pose have requirement, mostly also adopt manual positioning action at present, need cost most of the time in workpiece feeding and location, realizing automation pose location to acquire a certain degree of difficulty, most of middle-size and small-size accessory manufacturing enterprise, is all adopt manual assembly, artificial easily fatigue causes assembling fault rate high, and efficiency is low.Realize Automated assembly, key is how automatic sorting meets the ball arrangement of pose in order to realizing assembling automatically.
Summary of the invention
The object of the present invention is to provide a kind of mechanism that can filter out the ball of specific pose, solve slow, the inefficient problem of traditional-handwork breakneck acceleration.
The present invention achieves the above object by the following technical programs: the sorting mechanism of the asymmetric ball of a kind of both ends of the surface inside structure, comprise intake mechanism, sorting mechanism, detent mechanism and actuating unit, intake mechanism is connected with the side of sorting mechanism, detent mechanism is connected with the end of sorting mechanism, and actuating unit is connected with intake mechanism and sorting mechanism;
Described intake mechanism, comprise primary election mechanism and single choice cam mechanism, primary election mechanism comprises primary election funnel and dispatch tube, primary election funnel is connected with dispatch tube, the diameter of dispatch tube is greater than the path of ball to be screened and is less than the large footpath of ball to be screened, dispatch tube is curved design, is transitioned into level from plumbness; Dispatch tube is connected with the afterbody of single choice cam mechanism, and single choice cam mechanism comprises feeding cam mechanism, single choice device and positioning bead, and feeding cam mechanism is connected with single choice device, and to single choice device transmitting thrust; Positioning bead is arranged on single choice device, prevents the ball entering sorting mechanism from returning single choice device;
Described sorting mechanism, comprises screening operation district, boss identifier, boss spring and boss base, and the design of boss identifier coordinates with ball to be screened; Boss identifier is connected with boss base by boss spring, forms a reciprocator that can move up and down and is connected with the bottom surface in screening operation district, for judging that whether ball pose is suitable; Screening operation district comprises and abandons door, screening operation district end cap, sorting plate and guided plate, abandon door is arranged on screening operation district side with single page form, for the outlet of defective ball, for when feeding cam mechanism and defective ball being pushed screening operation district, the resistance that one slight is provided, make defective ball be unlikely to drop, and provide together with guided plate with joint efforts when screening, defective ball is gone out from abandoning door row according to certain path; Sorting plate is for stopping that the inappropriate ball of pose enters detent mechanism;
Described detent mechanism comprises positioning box and station box, and positioning box is connected with screening operation district, and the front of positioning box is guided plate, and the top of positioning box is sorting plate; Station box is connected with positioning box, for depositing the ball screened;
Described actuating unit comprises bevel gear, camshaft, screening cam mechanism and power source, and power source is connected with screening cam mechanism, and screening cam mechanism is connected with feeding cam mechanism with camshaft by bevel gear.
The one side of described boss identifier is conical design, and another side designs for concave shaped, is convenient to coordinate with ball to be screened.
Described guided plate makes arc by rigid material.
Described positioning box is click-on design, can carry out size fine setting; The shape of cross section of positioning box and ball topographies, prevent the ball pose screened from again changing.
The present invention utilizes the asymmetric feature of inside workpiece structure, filters out the workpiece that meets pose in advance and sends into station box, eliminating workman's time-consuming feeding link at most in frock.Compared with prior art, its outstanding advantages finds expression in:
1, can screen the qualified little ball of pose fast and send into station box, efficiency is high.
2, rate of accuracy reached 100%, and the labour intensity that significantly can reduce workman.
3, easily install, cost is low.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the sorting mechanism of the asymmetric ball of both ends of the surface inside structure of the present invention.
Fig. 2 is the structural representation of intake mechanism of the present invention.
Fig. 3 is the structural representation of sorting mechanism of the present invention and detent mechanism.
Fig. 4 is the structural representation of the reciprocator be formed by connecting by boss identifier, boss spring and boss base of the present invention.
Fig. 5 and Fig. 7 is the forward screening schematic diagram described in embodiment.
Fig. 6 and Fig. 8 is the schematic top plan view of the forward screening described in embodiment.
Fig. 9 is the negative sense screening schematic diagram described in embodiment.
Figure 10 is the negative sense screening schematic top plan view described in embodiment.
Figure 11 is other situations screening schematic diagram described in embodiment.
Figure 12 is other situations screening schematic top plan view described in embodiment.
Figure 13 is the structural representation of actuating unit of the present invention.
Figure 14 is the structural representation of positioning box cross section of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further.
Structure installment of the present invention and operation principle as follows:
As shown in Figure 1, the sorting mechanism of the asymmetric ball of a kind of both ends of the surface inside structure, comprise intake mechanism, sorting mechanism, detent mechanism and actuating unit, intake mechanism is connected with the side of sorting mechanism, detent mechanism is connected with the end of sorting mechanism, and actuating unit is connected with intake mechanism and sorting mechanism.
As depicted in figs. 1 and 2, described intake mechanism, comprise primary election mechanism and single choice cam mechanism, primary election mechanism comprises primary election funnel 1 and dispatch tube 2, primary election funnel 1 is connected with dispatch tube 2, the diameter of dispatch tube 2 is greater than the path of ball to be screened and is less than the large footpath of ball to be screened, and ball to be screened is by gravity fall own; Dispatch tube 2 is curved design, is transitioned into level from plumbness, and ball both ends of the surface to be screened are tried one's best with plane-parallel to realize higher screening rate; Through the screening of primary election mechanism, the ventricumbent pose of definition ball inner cone is qualified, and other poses are defective.Dispatch tube 2 is connected with the afterbody of single choice cam mechanism in Z axis positive direction, the ball that feeding is just chosen.Single choice cam mechanism comprises feeding cam mechanism 3, single choice device 4 and positioning bead 5, and feeding cam mechanism 3 is connected with single choice device 4, and to single choice device 4 transmitting thrust, ball is pushed sorting mechanism; Positioning bead 5 is arranged on the stem in the nearly screening operation district of single choice device 4, plays position-limiting action, can prevent the ball extruding under the thrust of screening cam mechanism 8 pushing screening operation district via feeding cam mechanism from returning single choice device 4.The left side of single choice device 4 is provided with a hole identical with dispatch tube 2 cross section, and hollow before and after single choice device 4, top and bottom are respectively equipped with two apertures relative with positioning bead 5.
As shown in Figure 3 and Figure 4, described sorting mechanism, comprises screening operation district, boss identifier 12, boss spring 13 and boss base 14, and boss identifier 12 one side is conical design, and another side designs for concave shaped, is convenient to coordinate with ball to be screened; Boss identifier 12 is connected with boss base 14 by boss spring 13, forms a reciprocator that can move up and down and is connected with the bottom surface in screening operation district, for judging that whether ball pose is suitable; Screening operation district comprises and abandons door 10, screening operation district end cap 11, sorting plate 15 and guided plate 16, abandon door 10 is arranged on screening operation district side with single page form, for the outlet of defective pose ball, for when feeding cam mechanism 3 and ball to be screened being pushed screening operation district, the resistance that one slight is provided, ball to be screened is made to be unlikely to drop, and provide with joint efforts together with guided plate 16 when screening, defective ball is gone out from abandoning door row according to certain path, and guided plate 16 makes arc by rigid material; Sorting plate 15 is for stopping that the inappropriate ball of pose enters detent mechanism;
Described detent mechanism comprises positioning box 17 and station box 18, and positioning box 17 is connected with screening operation district, and the front of positioning box 17 is guided plate 16, and the top of positioning box 17 is sorting plate 15; Positioning box 17 is pose, and qualified ball enters the buffer portion of station box 18, and as shown in figure 14, positioning box 17 is click-on design, can carry out size fine setting, to adapt to the ball difference in size of different batches; The shape of cross section of positioning box 17 and ball topographies, prevent the ball pose screened from again changing.Station box 18 is connected with positioning box 17, for depositing the ball screened, prepares for entering punching press link, when sorting mechanism filters out forward ball, then just in time the ball screened in detent mechanism is pushed punching press clamping station.
As shown in figure 13, described actuating unit comprises bevel gear 6, camshaft 7, screening cam mechanism 8 and power source 9, power source 9 is connected with screening cam mechanism 8, screening cam mechanism 8 is connected with feeding cam mechanism 3 with camshaft 7 by bevel gear 6, can streamline organizations, save power source, each stroke of cam mechanism makes ball move the distance in a large footpath of ball; , the stroke of two cam mechanisms is staggered meanwhile, reach the object that two cam mechanisms share a motor.Screening cam mechanism 8 and sorting mechanism compact siro spinning technology, push corresponding station for auxiliary judgment ball.
The impulse stroke of cam mechanism is as shown in table 1 below.120 °-180 ° of period and 330 ° of-360 ° of two cam mechanisms are idle running, for ensureing that ball has enough time to enter next station.
Table 1 Cam Design
Sorting mechanism screening forward ball of the present invention, negative sense ball and other situation screening processes are described in detail as follows:
1, forward ball screening process
As shown in Figure 5-Figure 8, when qualified ball enters sorting mechanism, due to the conical surface down, then just in time can coordinate with boss identifier 12, be unlikely to tilt, namely the peak of ball is in below sorting plate 15.When screening cam mechanism 8 and moving, owing to not being subject to the restriction of sorting plate 15, adding convex platform identifier 12 and design round and smooth, can take advantage of a situation and boss identifier 12 depressed sorting mechanism bottom surface, so, qualified ball can be pushed into station box 18.
2, negative sense ball screening process
As shown in Figure 9 and Figure 10, when defective ball enters sorting mechanism, because ball can not coordinate with boss identifier 12, then the peak of ball must higher than sorting plate 15, ball then can not be pushed positioning box 17 by the power of screening cam mechanism 8 by force, on the contrary, under the effect of sorting plate 15, ball by thrust and sorting plate 15 resistance make a concerted effort pastly abandon door 10 and move, positioning bead 5 due to single choice cam mechanism makes defective ball can not get back to single choice cam mechanism by single choice device 4, can only at guided plate 16 and discharge sorting mechanism orderly under abandoning the acting in conjunction of door 10.Abandoning door 10 and can only open outside sorting mechanism on sorting mechanism, namely can only push open after defective ball is stressed, and can self-return.Effect is due to inertia sliding mechanism when preventing ball from entering sorting mechanism, and provides one to make a concerted effort to ball together with guided plate 16, makes defective ball get rid of mechanism by certain path.
3, other situation ball screening processes
Other situations refer at ball after primary election mechanism enters single choice cam mechanism, other situations except forward or negative sense ball that ball occurs due to vibrations, inclination or other situations in course of conveying.
As is illustrated by figs. 11 and 12, when the ball of other situations enters sorting mechanism, ball can not coordinate with boss identifier 12, and now, ball peak must higher than sorting plate 15 even higher than the screening operation district end cap 11 in screening operation district.And the design of screening operation district end cap 11 is with abandoning the design of door 10 in like manner, can be movable when being subject to external force, namely as higher than screening operation district the highest of ball, screening operation district end cap 11 can be backed down, avoid hindering the situation of ball screening to occur.Generally, screening operation district end cap 11 is in horizontal closed state, and object is that anti-locking mechanism enters ash.Remaining screening action and negative sense ball screening process in like manner, repeat no more.
The whole sorting mechanism structure of the present invention is simple, easily realizes, and really reaches the object reducing working strength, raising speed and reduce error rate.
Claims (4)
1. the sorting mechanism of the asymmetric ball of both ends of the surface inside structure, it is characterized in that, comprise intake mechanism, sorting mechanism, detent mechanism and actuating unit, intake mechanism is connected with the side of sorting mechanism, detent mechanism is connected with the end of sorting mechanism, and actuating unit is connected with intake mechanism and sorting mechanism;
Described intake mechanism, comprise primary election mechanism and single choice cam mechanism, primary election mechanism comprises primary election funnel and dispatch tube, primary election funnel is connected with dispatch tube, the diameter of dispatch tube is greater than the path of ball to be screened and is less than the large footpath of ball to be screened, dispatch tube is curved design, is transitioned into level from plumbness; Dispatch tube is connected with the afterbody of single choice cam mechanism, and single choice cam mechanism comprises feeding cam mechanism, single choice device and positioning bead, and feeding cam mechanism is connected with single choice device, and to single choice device transmitting thrust; Positioning bead is arranged on single choice device, prevents the ball entering sorting mechanism from returning single choice device;
Described sorting mechanism, comprises screening operation district, boss identifier, boss spring and boss base, and the design of boss identifier coordinates with ball to be screened; Boss identifier is connected with boss base by boss spring, forms a reciprocator that can move up and down and is connected with the bottom surface in screening operation district, for judging that whether ball pose is suitable; Screening operation district comprises and abandons door, screening operation district end cap, sorting plate and guided plate, abandon door is arranged on screening operation district side with single page form, for the outlet of defective ball, for when feeding cam mechanism and defective ball being pushed screening operation district, the resistance that one slight is provided, make defective ball be unlikely to drop, and provide together with guided plate with joint efforts when screening, defective ball is gone out from abandoning door row according to certain path; Sorting plate is for stopping that the inappropriate ball of pose enters detent mechanism;
Described detent mechanism comprises positioning box and station box, and positioning box is connected with screening operation district, and the front of positioning box is guided plate, and the top of positioning box is sorting plate; Station box is connected with positioning box, for depositing the ball screened;
Described actuating unit comprises bevel gear, camshaft, screening cam mechanism and power source, and power source is connected with screening cam mechanism, and screening cam mechanism is connected with feeding cam mechanism with camshaft by bevel gear.
2. the sorting mechanism of the asymmetric ball of both ends of the surface inside structure according to claim 1, is characterized in that, the one side of described boss identifier is conical design, and another side designs for concave shaped, is convenient to coordinate with ball to be screened.
3. the sorting mechanism of the asymmetric ball of both ends of the surface inside structure according to claim 1, is characterized in that, described guided plate is the arc be made up of rigid material.
4. the sorting mechanism of the asymmetric ball of both ends of the surface inside structure according to claim 1, is characterized in that, described positioning box is click-on design, can carry out size fine setting; The shape of cross section of positioning box and ball topographies, can prevent the ball pose screened from again changing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284261.6A CN103316844B (en) | 2013-07-08 | 2013-07-08 | Screening mechanism for ball beads with asymmetrical inner structures on two end faces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310284261.6A CN103316844B (en) | 2013-07-08 | 2013-07-08 | Screening mechanism for ball beads with asymmetrical inner structures on two end faces |
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| Publication Number | Publication Date |
|---|---|
| CN103316844A CN103316844A (en) | 2013-09-25 |
| CN103316844B true CN103316844B (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310284261.6A Expired - Fee Related CN103316844B (en) | 2013-07-08 | 2013-07-08 | Screening mechanism for ball beads with asymmetrical inner structures on two end faces |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105436978A (en) * | 2015-12-24 | 2016-03-30 | 嵊州市意海电机配件厂 | Mechanical part discharging device applied to production line |
| CN107934484B (en) * | 2017-10-13 | 2020-04-07 | 弗埃斯工业技术（苏州）有限公司 | Device for distinguishing two ends of asymmetric material part |
| CN111729848B (en) * | 2019-03-25 | 2022-10-18 | 浙江冠炯智能科技有限公司 | Bead screening method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB457919A (en) * | 1935-05-03 | 1936-12-03 | George Spencer Moulton & Co | Improvements in and relating to feeding or conveying apparatus more especially for ball sorting mechanism |
| JPS62168582A (en) * | 1986-01-17 | 1987-07-24 | エヌティエヌ株式会社 | Selector for spherical article |
| WO1997041974A1 (en) * | 1996-05-02 | 1997-11-13 | Sankyo Manufacturing Co., Ltd. | Sorter |
| US6112906A (en) * | 1998-11-12 | 2000-09-05 | Intertech Corporation | Ball separator system |
| CN202097138U (en) * | 2011-04-21 | 2012-01-04 | 东南大学 | Automatic ball sorter according to diameters |
| CN103041990A (en) * | 2013-01-24 | 2013-04-17 | 五莲博大光电科技有限公司 | Steel ball sorting machine |
| CN202984121U (en) * | 2013-01-02 | 2013-06-12 | 杨俊杰 | Device for sorting steel balls |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5520541B2 (en) * | 2009-08-11 | 2014-06-11 | 信越ポリマー株式会社 | Spherical component sorting member and spherical component sorting device |
-
2013
- 2013-07-08 CN CN201310284261.6A patent/CN103316844B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB457919A (en) * | 1935-05-03 | 1936-12-03 | George Spencer Moulton & Co | Improvements in and relating to feeding or conveying apparatus more especially for ball sorting mechanism |
| JPS62168582A (en) * | 1986-01-17 | 1987-07-24 | エヌティエヌ株式会社 | Selector for spherical article |
| WO1997041974A1 (en) * | 1996-05-02 | 1997-11-13 | Sankyo Manufacturing Co., Ltd. | Sorter |
| US6112906A (en) * | 1998-11-12 | 2000-09-05 | Intertech Corporation | Ball separator system |
| CN202097138U (en) * | 2011-04-21 | 2012-01-04 | 东南大学 | Automatic ball sorter according to diameters |
| CN202984121U (en) * | 2013-01-02 | 2013-06-12 | 杨俊杰 | Device for sorting steel balls |
| CN103041990A (en) * | 2013-01-24 | 2013-04-17 | 五莲博大光电科技有限公司 | Steel ball sorting machine |
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Granted publication date: 20150422 |