CN109533819B - Needle threading and pressing mechanism - Google Patents
Needle threading and pressing mechanism Download PDFInfo
- Publication number
- CN109533819B CN109533819B CN201910005073.2A CN201910005073A CN109533819B CN 109533819 B CN109533819 B CN 109533819B CN 201910005073 A CN201910005073 A CN 201910005073A CN 109533819 B CN109533819 B CN 109533819B
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- China
- Prior art keywords
- needle
- plate
- guide
- groove
- trough
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/04—Load carriers other than helical or spiral channels or conduits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G27/00—Jigging conveyors
- B65G27/34—Jigging conveyors comprising a series of co-operating units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a needle threading and pressing mechanism, which comprises: the device comprises an oscillation hopper, a guide pin groove, a pin arranging groove, a pin taking plate, a pin receiving plate, a servo motor, a cross sliding table, a trough, a clamping plate, a guide plate and a pin pressing cylinder; the guide needle groove and the needle discharging tube are connected at the outlet of the oscillating hopper, the needle taking plate is attached to the outlet of the needle discharging tube, a positioning frame is arranged below the needle taking plate, the needle receiving plate is connected with the cross sliding table and can move between planes, the needle receiving plate and the cross sliding table are slightly higher than the guide plate on the horizontal plane, a deep gap is formed in the trough, the clamping plate and the guide plate are positioned on the trough, and the needle pressing cylinder is fixed above the guide plate. The needle threading and pressing mechanism designed by the invention realizes automatic needle threading and pressing aiming at needle plates in textile industry.
Description
Technical Field
The invention relates to a needle threading and pressing mechanism, and belongs to the technical field of contact pins in textile industry.
Background
The ancient textile and printing technology in China has a very long history, and old people in order to adapt to climate change as early as the original society period, have already known to take local materials, use natural resources as raw materials for textile and printing, and manufacture simple hand-made textile tools. Clothing, airbags and curtain carpets in daily life are all products of textile and printing technology, and needle board pins in the textile industry are critical steps. At present, the precision requirement on needle plate pins is higher due to the tiny nature of the pins in the prior art, the equipment is complex and the price is high, and most small and medium factories cannot realize automatic needle plate pins. For this purpose, a corresponding technical solution is required to be designed to solve the existing technical problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the needle threading and pressing mechanism, which improves the accuracy of needle threading and pressing, reduces the economic cost and meets the actual use requirement.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a needle threading and pressing mechanism comprising: a needle arrangement part, a needle receiving and placing part, a needle plate positioning part and a cylinder needle pressing part;
the pin header portion includes: the needle taking device comprises an oscillating hopper, a guide needle groove, a needle arrangement groove and a needle taking plate, wherein the guide needle groove is connected with the needle arrangement groove and is arranged at the outlet of the oscillating hopper, the needle taking plate is attached to the outlet of the needle arrangement groove, and a positioning frame matched with the needle taking plate is arranged below the needle taking plate;
the needle receiving and placing part comprises: the needle connecting plate is connected with the cross sliding table to realize the movement between planes, the movement between planes of the needle connecting plate is controlled by the servo motor, the needle connecting plate can be inserted into a positioning frame of the needle arranging groove, and a baffle plate is further arranged at the bottom of the needle connecting plate;
the needle plate positioning portion includes: the conveying device comprises a trough, a clamping plate, a needle plate and a guide plate, wherein a deep gap is formed in the trough and is of a trough bottom inclined surface structure, a conveying belt is arranged on the trough bottom inclined surface, and the clamping plate and the guide plate are both positioned on the trough;
the cylinder needle pressing part includes: and the air cylinder is positioned right above the guide plate.
As an improvement of the technical scheme, the guide needle groove is an inclined groove, and the needle arrangement groove consists of two plates with the distance smaller than the diameter of the needle tail of the raw material needle.
As an improvement of the technical scheme, the needle receiving plate is provided with a through hole matched with the needle plate raw material target hole, and the whole needle receiving plate and the cross sliding table are higher than the guide plate on the horizontal plane.
As an improvement of the technical scheme, the guide plates are two mutually matched plates, and through holes matched with needle plate raw material target holes are formed in the guide plates.
As the improvement of the technical scheme, the clamping plate is used for clamping the needle plate, and the guide plate is used for guiding the holes of the needle plate so as to ensure that the needle receiving raw materials are fed into the needle plate.
Compared with the prior art, the invention has the following implementation effects:
the needle pressing mechanism for the textile industry, which is designed by the scheme, has the advantages of simple and novel structure, convenience in needle threading and needle pressing, improvement in the accuracy of needle threading and needle pressing, reduction in economic cost and wide application by small and medium textile enterprises.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of a needle threading and pressing mechanism according to the present invention;
FIG. 2 is a schematic view of a guide pin slot according to the present invention;
FIG. 3 is a schematic view of a pin header slot according to the present invention;
fig. 4 is a schematic view of the structure of the needle taking plate according to the present invention;
fig. 5 is a schematic view of the structure of the needle receiving plate according to the present invention;
fig. 6 is a schematic view of the structure of the needle plate (the target hole is 10 degrees deviated from the needle plate);
FIG. 7 is a schematic view of the structure of the needle material according to the present invention;
fig. 8 is a schematic diagram of an operation flow of the needle threading and pressing mechanism according to the present invention.
Detailed Description
The present invention will be described below with reference to specific examples.
The present invention aims to solve the drawbacks of the prior art, as shown in fig. 1 to 8: provided is a needle threading and pressing mechanism including: needle arranging part, needle receiving and placing part, needle plate positioning part, cylinder needle pressing part, needle arranging part includes: the needle taking device comprises an oscillation hopper 1, a guide needle groove 2, a needle arrangement groove 3 and a needle taking plate 5, wherein the guide needle groove 2 and the needle arrangement groove 3 are connected to the outlet of the oscillation hopper 1, the needle taking plate 5 is attached to the outlet of the needle arrangement groove 3, and a positioning frame 13 is arranged below the needle taking plate 5.
The needle receiving and placing part comprises: the needle connecting plate 6, the servo motor 4 and the cross sliding table 7, wherein the needle connecting plate 6 is connected with the cross sliding table 7 and can move between planes, the movement between planes of the needle connecting plate 6 is controlled by the servo motor 4, and the needle connecting plate 6 can be inserted into the positioning frame 13 of the needle arranging groove 3; in addition, the bottom of the needle receiving plate 6 has a movable baffle 14.
The needle plate positioning portion includes: the feeding device comprises a feeding groove 11, a clamping plate 8 and a guide plate 9, wherein a deep gap is formed in the feeding groove 11, the bottom surface of the feeding groove is slightly inclined (designed according to the needle plate requirement), a conveyor belt is arranged on the inclined surface 111 of the feeding groove, and the clamping plate 8 and the guide plate 9 are positioned on the feeding groove 11.
The cylinder needle pressing part includes: the cylinder 10, the cylinder 10 is located directly above the guide plate 9.
The specific implementation flow of the invention is as follows: the pin arranging part is as follows: the vibration hopper (1) sends out the needle raw materials 15 in it from the hopper export one by one, and needle raw materials 15 slides to guide needle groove 2, and needle raw materials 15 in the guide needle groove 2 is the tilt state, and needle raw materials 15 relies on gravity to slide to row needle groove 3, and the state of needle raw materials 15 becomes the suspension state, and the needle raw materials in row needle groove 3 relies on gravity slope closely to hang, gets faller 5 hugs closely row needle groove 3 export, because get faller 5's mechanical structure, when getting faller 5 leans on row needle groove 3 export left and right sides to remove, needle raw materials 15 can rely on gravity to slide to get faller 5's empty tank, gets faller 5 to one direction removal once, can get a row of needles, realizes row needle mesh.
The needle receiving and placing part is as follows: the servo motor 4 controls the needle receiving plate 6 to move on the cross sliding table 7, the servo motor 4 drives the needle receiving plate 6 to be inserted into the positioning frame 13 at the bottom of the needle receiving plate 5 to move leftwards/rightwards once, after the movement is finished, the needle receiving plate 5 finishes taking a row of needle raw materials 15, the needle raw materials 15 fall to the needle holes of the needle receiving plate 6 through the through holes in the needle receiving plate 5, and after the needle receiving plate 6 finishes receiving two rows of needles, the servo motor 4 controls the needle receiving plate 6 to move to the corresponding upper part of the guide plate 9 (the corresponding part between the holes of the needle receiving plate 6 and the holes of the guide plate 9); then the baffle plate 14 at the bottom of the needle receiving plate 6 is opened to drop the needle, thereby achieving the purpose of needle receiving and placing.
The needle plate positioning part is as follows: the clamping plate 8 is used for clamping the needle plate 12, and the guide plate 9 is used for guiding holes of the needle plate 12 so as to ensure that the needle receiving plate 6 is used for receiving needle raw materials 15.
The cylinder needle pressing part is as follows: after the needle raw material 15 is placed, the needle receiving plate 6 is removed, the air cylinder 10 is impacted once, and finally the guide plate 9 and the clamping plate 8 are removed, and the clamping plate 8 and the guide plate 9 are controlled by the servo motor 4.
The foregoing is a detailed description of the invention with reference to specific embodiments, and is not intended to limit the practice of the invention to those descriptions. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the invention, and these should be considered to be within the scope of the invention.
Claims (2)
1. A needle threading and pressing mechanism, which is characterized in that: comprising the following steps: a needle arrangement part, a needle receiving and placing part, a needle plate positioning part and a cylinder needle pressing part;
the pin header portion includes: the needle taking device comprises an oscillating hopper (1), a guide needle groove (2), a needle arranging groove (3) and a needle taking plate (5), wherein the guide needle groove (2) is connected with the needle arranging groove (3) and is arranged at the outlet of the oscillating hopper (1), the needle taking plate (5) is attached to the outlet of the needle arranging groove (3) and a positioning frame (13) matched with the needle taking plate (5) is arranged below the needle taking plate (5);
the needle receiving and placing part comprises: the needle collecting device comprises a needle collecting plate (6), a servo motor (4) and a cross sliding table (7), wherein the needle collecting plate (6) is connected with the cross sliding table (7) to realize movement between planes, the movement between planes of the needle collecting plate (6) is controlled by the servo motor (4), the needle collecting plate (6) can be inserted into a positioning frame (13) of a needle arranging groove (3), and a baffle (14) is further arranged at the bottom of the needle collecting plate (6);
the needle plate positioning portion includes: the automatic feeding device comprises a trough (11), a clamping plate (8), a needle plate (12) and a guide plate (9), wherein a deep gap is formed in the trough (11) and is of a trough bottom inclined surface (111), a conveyor belt is arranged on the trough bottom inclined surface (111), and the clamping plate (8) and the guide plate (9) are both positioned on the trough (11);
the cylinder needle pressing part includes: a cylinder (10), wherein the cylinder (10) is positioned right above the guide plate (9);
the needle receiving plate (6) is provided with a through hole matched with a needle plate (12) raw material target hole, and the needle receiving plate (6) and the cross sliding table (7) are integrally higher than the guide plate (9) on the horizontal plane;
the guide plate (9) is two mutually matched plates, and the guide plate (9) is provided with a through hole matched with the needle plate (12) raw material target hole;
the clamping plate (8) is used for clamping the needle plate (12), and the guide plate (9) is used for guiding holes of the needle plate (12) so as to ensure that the needle receiving plate (6) is used for receiving needle raw materials (15).
2. A needle threading and pressing mechanism according to claim 1 wherein: the guide needle groove (2) is an inclined groove, and the needle arranging groove (3) consists of two plates with the distance smaller than the diameter of the needle tail of the needle raw material (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005073.2A CN109533819B (en) | 2019-01-03 | 2019-01-03 | Needle threading and pressing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910005073.2A CN109533819B (en) | 2019-01-03 | 2019-01-03 | Needle threading and pressing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109533819A CN109533819A (en) | 2019-03-29 |
| CN109533819B true CN109533819B (en) | 2023-10-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910005073.2A Active CN109533819B (en) | 2019-01-03 | 2019-01-03 | Needle threading and pressing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109533819B (en) |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56114637A (en) * | 1980-02-16 | 1981-09-09 | Nippon Electric Glass Co Ltd | Automatic pin arranging equipment |
| US4568010A (en) * | 1982-01-18 | 1986-02-04 | Oskar Dilo Maschinenfabrik Kg | Apparatus for automatically setting needles in needle boards |
| JPH06220752A (en) * | 1993-01-27 | 1994-08-09 | Shima Seiki Mfg Ltd | Needle selecting device in filling knitting machine |
| JPH07266146A (en) * | 1994-03-24 | 1995-10-17 | Juki Corp | Automatic assembling method for part and device therefor |
| US5511670A (en) * | 1994-01-13 | 1996-04-30 | Ethicon, Inc. | Needle sorting device |
| JPH08178859A (en) * | 1994-12-20 | 1996-07-12 | Nippon Felt Co Ltd | Needle automatic inspection device |
| JPH10202451A (en) * | 1997-01-28 | 1998-08-04 | Matsushita Electric Works Ltd | Assembly work table |
| CN2421299Y (en) * | 2000-03-17 | 2001-02-28 | 范立元 | Double felting needle felting machine |
| CN1668166A (en) * | 2005-04-11 | 2005-09-14 | 吴以怡 | Automatic pin pressing machine |
| CN1945729A (en) * | 2006-10-20 | 2007-04-11 | 福群电子(深圳)有限公司 | Automatic needle inserting machine |
| CN201804556U (en) * | 2010-07-08 | 2011-04-20 | 福群科技集团有限公司 | Automatic needle inserting machine |
| CN202726462U (en) * | 2012-07-13 | 2013-02-13 | 朱云青 | Device for automatically assembling magnetic core and solenoid |
| CN102995275A (en) * | 2011-09-19 | 2013-03-27 | 佰龙机械厂股份有限公司 | Needle bed structure of transverse knitter |
| CN203699246U (en) * | 2013-12-24 | 2014-07-09 | 深圳市睿勤科技有限公司 | Insertion needle feeding system for SMT (surface mount technology) chip mounter |
| CN104828484A (en) * | 2015-05-07 | 2015-08-12 | 广东溢达纺织有限公司 | Pin discharger |
| CN105002677A (en) * | 2015-08-24 | 2015-10-28 | 南京工业职业技术学院 | Eccentric wheel type automatic needle threading machine |
| CN204898278U (en) * | 2015-08-24 | 2015-12-23 | 南京工业职业技术学院 | Automatic threading device of connecting rod formula |
| CN205588573U (en) * | 2016-05-10 | 2016-09-21 | 南京工业职业技术学院 | Reflector core |
| CN107088750A (en) * | 2017-06-28 | 2017-08-25 | 大连鼎泰机械设备有限公司 | A kind of needle roller automatic assembling machine |
| CN107321888A (en) * | 2017-06-30 | 2017-11-07 | 佛山市顺德区森灿自动化机械有限公司 | A kind of blood taking needle automatic processing device |
| CN107892139A (en) * | 2017-11-05 | 2018-04-10 | 无锡胜维电气有限公司 | A kind of guide type low-frequency cable component crimping system is shaken disk terminal feed mechanism |
| CN207480007U (en) * | 2017-10-31 | 2018-06-12 | 昆山威典电子有限公司 | A kind of pin machine |
| CN207593188U (en) * | 2017-12-14 | 2018-07-10 | 乐清市嘉得电子有限公司 | A kind of automatic pressing machine |
| CN210048023U (en) * | 2019-01-03 | 2020-02-11 | 南京工业职业技术学院 | Needle threading and pressing mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL2233626T3 (en) * | 2009-03-27 | 2012-05-31 | Groz Beckert Kg | Insertion aid for filling needle plates |
-
2019
- 2019-01-03 CN CN201910005073.2A patent/CN109533819B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56114637A (en) * | 1980-02-16 | 1981-09-09 | Nippon Electric Glass Co Ltd | Automatic pin arranging equipment |
| US4568010A (en) * | 1982-01-18 | 1986-02-04 | Oskar Dilo Maschinenfabrik Kg | Apparatus for automatically setting needles in needle boards |
| JPH06220752A (en) * | 1993-01-27 | 1994-08-09 | Shima Seiki Mfg Ltd | Needle selecting device in filling knitting machine |
| US5511670A (en) * | 1994-01-13 | 1996-04-30 | Ethicon, Inc. | Needle sorting device |
| JPH07266146A (en) * | 1994-03-24 | 1995-10-17 | Juki Corp | Automatic assembling method for part and device therefor |
| JPH08178859A (en) * | 1994-12-20 | 1996-07-12 | Nippon Felt Co Ltd | Needle automatic inspection device |
| JPH10202451A (en) * | 1997-01-28 | 1998-08-04 | Matsushita Electric Works Ltd | Assembly work table |
| CN2421299Y (en) * | 2000-03-17 | 2001-02-28 | 范立元 | Double felting needle felting machine |
| CN1668166A (en) * | 2005-04-11 | 2005-09-14 | 吴以怡 | Automatic pin pressing machine |
| CN1945729A (en) * | 2006-10-20 | 2007-04-11 | 福群电子(深圳)有限公司 | Automatic needle inserting machine |
| CN201804556U (en) * | 2010-07-08 | 2011-04-20 | 福群科技集团有限公司 | Automatic needle inserting machine |
| CN102995275A (en) * | 2011-09-19 | 2013-03-27 | 佰龙机械厂股份有限公司 | Needle bed structure of transverse knitter |
| CN202726462U (en) * | 2012-07-13 | 2013-02-13 | 朱云青 | Device for automatically assembling magnetic core and solenoid |
| CN203699246U (en) * | 2013-12-24 | 2014-07-09 | 深圳市睿勤科技有限公司 | Insertion needle feeding system for SMT (surface mount technology) chip mounter |
| CN104828484A (en) * | 2015-05-07 | 2015-08-12 | 广东溢达纺织有限公司 | Pin discharger |
| CN105002677A (en) * | 2015-08-24 | 2015-10-28 | 南京工业职业技术学院 | Eccentric wheel type automatic needle threading machine |
| CN204898278U (en) * | 2015-08-24 | 2015-12-23 | 南京工业职业技术学院 | Automatic threading device of connecting rod formula |
| CN205588573U (en) * | 2016-05-10 | 2016-09-21 | 南京工业职业技术学院 | Reflector core |
| CN107088750A (en) * | 2017-06-28 | 2017-08-25 | 大连鼎泰机械设备有限公司 | A kind of needle roller automatic assembling machine |
| CN107321888A (en) * | 2017-06-30 | 2017-11-07 | 佛山市顺德区森灿自动化机械有限公司 | A kind of blood taking needle automatic processing device |
| CN207480007U (en) * | 2017-10-31 | 2018-06-12 | 昆山威典电子有限公司 | A kind of pin machine |
| CN107892139A (en) * | 2017-11-05 | 2018-04-10 | 无锡胜维电气有限公司 | A kind of guide type low-frequency cable component crimping system is shaken disk terminal feed mechanism |
| CN207593188U (en) * | 2017-12-14 | 2018-07-10 | 乐清市嘉得电子有限公司 | A kind of automatic pressing machine |
| CN210048023U (en) * | 2019-01-03 | 2020-02-11 | 南京工业职业技术学院 | Needle threading and pressing mechanism |
Non-Patent Citations (4)
| Title |
|---|
| 基于数字调频的振动料斗控制器设计;丁加军;王晓勇;陈亚林;;计算机测量与控制(第04期);全文 * |
| 我国纺织业如何应对后配额时代的贸易壁垒;刘红;;南京工业职业技术学院学报(第01期);全文 * |
| 非织造针刺机植针板的布针设计(上);范松林;北京纺织(第02期);全文 * |
| 龙海如等.针织工艺学.东华大学出版社,2017,(第1版),175. * |
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| CN109533819A (en) | 2019-03-29 |
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