CN110451242B - Circular turntable mechanism for turnover micro needle - Google Patents
Circular turntable mechanism for turnover micro needle Download PDFInfo
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- CN110451242B CN110451242B CN201910743971.8A CN201910743971A CN110451242B CN 110451242 B CN110451242 B CN 110451242B CN 201910743971 A CN201910743971 A CN 201910743971A CN 110451242 B CN110451242 B CN 110451242B
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- feeding
- chuck
- circular turntable
- platform
- ejector rod
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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
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/80—Turntables carrying articles or materials to be transferred, e.g. combined with ploughs or scrapers
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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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
- B65G2201/0217—Elongated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a circular turntable mechanism for a turnover micro needle, which comprises a driving platform, a chuck component and a second spring, wherein the driving platform is provided with a driving shaft; the micro-needle feeding device adopts a structure of the driving platform and the chuck component, wherein the driving platform is provided with the circular turntable and four chuck component seats, the chuck component is arranged on the chuck component seats, the chuck component is driven to reciprocate between the feeding station and the feeding station through the rotation of the circular turntable on the driving platform, and the feeding work of the corresponding station are finished by the chuck, the feeding ejector rod and the carrying platform of the chuck component, so that the micro-needle is not scratched or scratched in the feeding and the feeding processes.
Description
Technical Field
The invention relates to the technical field of tool fixtures, which are used for implementing process conversion on a microneedle on an automatic production line, in particular to a circular turntable mechanism for transferring the microneedle.
Technical Field
At present, the realization of automatic feeding of micro parts is a great trend in the development of the manufacturing industry in China, but the variety of micro parts is various, for example, some micro needles with special processing requirements, especially some micro needles which cannot be clamped, the size is small, the precision requirement is high, great difficulty is increased for realizing automatic processing and transferring among working procedures, and the micro needles of the type need to be accurately positioned in the transferring process of the working procedures to ensure the smoothness of automatic feeding and feeding, and also need to ensure that the surfaces of the needles do not have scratches and scratches. The problem exists that the assembly work of the micro-needle of the prior art is basically completed manually, which cannot meet the increasing production requirement and the development trend of automatic and intelligent production, so that a feeding mechanism is urgently needed to be designed to realize the automation of the feeding and the feeding of the micro-needle. To realize the automatic feeding and feeding of the micro needles, firstly, the problems that the needle surfaces are not scratched or scratched in the feeding and feeding process of the micro needles are solved, secondly, the precise butt joint with the subsequent stations on a production line is met, and the circular conveying can be realized. Therefore, a circular turntable mechanism for transferring the micro needles is designed, and the micro needles are necessary to realize automatic feeding, feeding and transferring among processes.
Disclosure of Invention
The invention aims to provide a circular turntable mechanism for revolving a microneedle, which aims at overcoming the defects of the prior art, and is a structure of a driving platform and a chuck assembly, wherein the driving platform is provided with a circular turntable and four chuck assembly seats, the chuck assembly is arranged on the chuck assembly seats, the chuck assembly is driven to reciprocate between a feeding station and a feeding station through the rotation of the circular turntable on the driving platform, and the feeding work at the corresponding station are finished by a chuck, a feeding ejector rod and a carrying platform of the chuck assembly, so that the microneedle is free of scratches and scratches in the feeding and the feeding processes.
The specific technical scheme for realizing the purpose of the invention is as follows:
a circular turntable mechanism for revolving a micro needle is characterized by comprising a driving platform, a chuck component and a second spring;
the driving platform consists of a base, a stepping motor, a bearing and a circular turntable;
the base is a frame member vertically provided with a motor base and a bearing seat;
the center of the circular turntable is provided with a rotating shaft, and four chuck assembly seats are uniformly distributed on the circumference;
the bearing is arranged on a bearing seat of the base, the stepping motor is arranged on a motor base of the base, the circular turntable is arranged above the base, and a rotating shaft of the circular turntable is hinged with the bearing and connected with an output shaft of the stepping motor.
The chuck component consists of a chuck, a feeding ejector rod, a carrying platform, a protecting cover and a first spring;
the chuck is a columnar part with a guide hole at the axis;
the carrying platform is a cylindrical piece, the upper end of the carrying platform is provided with an outward turning step, and the outer side of the lower end of the carrying platform is uniformly provided with four clamping pins;
the protecting cover is in a round box shape, a mandril hole is formed in the center of the round box, and four clamping grooves are uniformly distributed in the side edge of the round box;
the feeding ejector rod is a shaft part which is axially provided with an ejector rod section and a guide rod section.
The chuck is arranged at the upper end of the carrier, the feeding ejector rod is arranged in the carrier, the protective cover is arranged at the bottom of the carrier, and four clamping grooves of the protective cover are clamped with four clamping pins of the carrier;
the first spring is arranged in the carrying platform and is positioned between the chuck and the feeding ejector rod;
the chuck assembly is arranged in a chuck assembly seat of a circular turntable on the driving platform through a carrying platform;
the second spring is arranged on the outer side of the carrying platform and is positioned between the circular turntable of the driving platform and the protective cover of the chuck component.
The head of the ejector rod section of the feeding ejector rod is in lap joint with the guide hole of the chuck.
The chuck components are four and are respectively arranged in four chuck component seats of the circular turntable on the driving platform.
The invention relates to a structure of a driving platform and a chuck component, wherein the driving platform is provided with a circular turntable and four chuck component seats, the chuck component is arranged on the chuck component seats, the chuck component is driven to reciprocate between a feeding station and a feeding station through the rotation of the circular turntable on the driving platform, and the feeding work of the chuck component, a feeding ejector rod and a carrying platform at the corresponding station are finished by the chuck, the feeding ejector rod and the carrying platform of the chuck component, so that no scratch and no scratch are caused to a micro needle in the feeding and the feeding processes.
Description of the drawings:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial sectional view taken along line A-A of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
fig. 4 is a schematic view of the usage state of the present invention.
Detailed Description
Referring to fig. 1 and 2, the present invention includes a driving platform 1, a chuck assembly 2 and a second spring 3; the driving platform 1 consists of a base 11, a stepping motor 12, a bearing 13 and a circular turntable 14; the base 11 is a frame member vertically provided with a motor base and a bearing seat; a rotating shaft is arranged at the center of the circular turntable 14, and four chuck assembly seats 141 are uniformly distributed on the circumference; the bearing 13 is arranged on a bearing seat of the base 11, the stepping motor 12 is arranged on a motor seat of the base 11, the circular turntable 14 is arranged above the base 11, and a rotating shaft of the circular turntable 14 is hinged with the bearing 13 and connected with an output shaft of the stepping motor 12.
Referring to fig. 1, 2 and 3, the chuck assembly 2 is composed of a chuck 21, a feeding push rod 22, a carrier 23, a protecting cover 24 and a first spring 25; the chuck 21 is a columnar part with a guide hole at the axis; the carrier 23 is a cylindrical member, the upper end of the carrier is provided with an outward-turned step 231, and the outer side of the lower end of the carrier is uniformly provided with four clamping pins 232; the protecting cover 24 is in a round box shape, a mandril hole 241 is formed in the center of the round box, and four clamping grooves 242 are uniformly distributed on the side edge of the round box; the feeding ejector rod 22 is a shaft part which is axially provided with an ejector rod section and a guide rod section; the chuck 21 is arranged at the upper end of the carrier 23, the feeding ejector rod 22 is arranged in the carrier 23, the protective cover 24 is arranged at the bottom of the carrier 23, and four clamping grooves 242 of the protective cover 24 are clamped with four clamping pins 232 of the carrier 23; the first spring 25 is arranged in the carrier 23 and is positioned between the chuck 21 and the feeding ejector rod 22;
referring to fig. 1 and 2, the chuck assembly 2 is arranged in a chuck assembly seat 141 of the circular turntable 14 on the driving platform 1 through a carrying table 23; the second spring 3 is disposed outside the carrier 23 and between the circular turntable 14 of the driving platform 1 and the protecting cover 24 of the chuck assembly 2.
Referring to fig. 1 and 2, the head of the top rod section of the feeding top rod 22 is overlapped with the guide hole of the clamping head 21.
Referring to fig. 1 and 2, the chuck assemblies 2 are four and are respectively disposed in four chuck assembly seats 141 of the circular turntable 14 on the driving platform 1.
The invention thus works
Referring to fig. 1, 2 and 4, the present invention is disposed between a loading station 4 and a feeding station 5 of an automatic microneedle production line, and cooperates with the loading station 4 and the feeding station 5 to align at least one of four collet assemblies 2 on a circular turntable 14 of a driving platform 1 with the loading station 4 and at least one with the feeding station 5.
Referring to fig. 1, 2 and 4, a driving platform 1 according to the present invention is installed on a microneedle automatic production line, and an initial position of a stepping motor 12 is adjusted to align a first cartridge assembly 2 on a circular turntable 14 with a feeding station 4, and to align another cartridge assembly 2, which is rotated by 90 ° or 180 ° with respect to the first cartridge assembly 2, on the circular turntable 14 with a feeding station 5.
Referring to fig. 1, 2 and 4, in the operation of the present invention, the stepping motor 12 drives the first chuck assembly 2 on the circular turntable 14 to align with the feeding station 4, the feeding station 4 feeds the micro-needle into the chuck 21 of the chuck assembly 2, and the bottom end of the micro-needle is received and touched by the head of the top rod section of the feeding top rod 22, thereby completing the feeding process of the micro-needle.
The stepping motor 12 drives the circular turntable 14 to rotate by 90 degrees or 180 degrees, so that the first chuck component 2 is rotated to the feeding station 5.
Referring to fig. 1, 2 and 4, since the feeding station 5 is provided with a first driving ejector rod mounting plate and a second driving feeding ejector rod, the ejector rod mounting plate of the feeding station 5 contacts the protective cover 24 of the cartridge assembly 2 and compresses the second spring 3 to move the carrier 23 up in the cartridge assembly seat 141, so as to push the cartridge assembly 2 to the feeding initial position, at this time, the microneedles in the upper cartridge 21 of the cartridge assembly 2 reach the feeding initial position at the same time, and then, the feeding ejector rod on the feeding station 5 works, the feeding ejector rod pushes the feeding ejector rod 22 of the cartridge assembly 2 through the ejector rod hole 241 on the protective cover 24, the guide rod section of the feeding ejector rod 22 slides in the carrier 23, and presses the first spring 25 to move a set stroke, so that the ejector rod section of the feeding ejector rod 22 and the microneedles move a set stroke synchronously, and the microneedles in the cartridge 21 are conveyed to the feeding station, the feeding process of the micro needle is completed.
Referring to fig. 1, 2 and 4, as the circular turntable 14 is separated from the feeding process, the first spring 25 and the feeding ejector rod 22 are reset, the second spring 3 and the chuck assembly 2 are reset, and the step 231 that is turned up and down on the carrier 23 of the chuck assembly 2 contacts and resets the circular turntable 14. The feeding and feeding work is completed in cycles along with the driving of the stepping motor 12.
Referring to fig. 1 and 2, the invention determines the initial position of feeding by the movement of the chuck assembly 2 relative to the circular turntable 14, and completes the working stroke of feeding by the movement of the feeding mandril 22 relative to the chuck 21.
Referring to fig. 1 and 2, the present invention adopts the guide hole of the axis of the chuck 21 to slide-fit and receive or convey the micro needle, so that no scratch or scratch is generated on the surface of the micro needle, in the feeding process, the feeding initial position is determined by the integral movement of the chuck assembly 2, and the feeding working stroke is accurately realized by the movement of the feeding ejector rod 22.
Claims (3)
1. A circular turntable mechanism for revolving a microneedle is characterized by comprising a driving platform (1), a chuck component (2) and a second spring (3);
the driving platform (1) is composed of a base (11), a stepping motor (12), a bearing (13) and a circular turntable (14);
the base (11) is a frame member vertically provided with a motor base and a bearing seat;
a rotating shaft is arranged at the center of the circle of the circular turntable (14), and four chuck assembly seats (141) are uniformly distributed on the circumference;
the bearing (13) is arranged on a bearing seat of the base (11), the stepping motor (12) is arranged on a motor seat of the base (11), the circular turntable (14) is arranged above the base (11), and a rotating shaft of the circular turntable (14) is hinged with the bearing (13) and is connected with an output shaft of the stepping motor (12);
the chuck component (2) consists of a chuck (21), a feeding ejector rod (22), a carrying platform (23), a protective cover (24) and a first spring (25);
the clamping head (21) is a columnar part with a guide hole at the axis;
the carrying platform (23) is a cylindrical part, the upper end of the carrying platform is provided with an outward-turned step (231), and the outer side of the lower end of the carrying platform is uniformly provided with four clamping pins (232);
the protecting cover (24) is in a round box shape, a mandril hole (241) is formed in the center of the round box, and four clamping grooves (242) are uniformly distributed on the side edge of the round box;
the feeding ejector rod (22) is a shaft part which is axially provided with an ejector rod section and a guide rod section,
the chuck (21) is arranged at the upper end of the carrier (23), the feeding ejector rod (22) is arranged in the carrier (23), the protective cover (24) is arranged at the bottom of the carrier (23), and four clamping grooves (242) of the protective cover (24) are clamped with four clamping pins (232) of the carrier (23);
the first spring (25) is arranged in the carrying platform (23) and is positioned between the chuck (21) and the feeding ejector rod (22);
the chuck component (2) is arranged in a chuck component seat (141) of a circular turntable (14) on the driving platform (1) through a carrying table (23);
the second spring (3) is arranged on the outer side of the carrying platform (23) and is positioned between the circular turntable (14) of the driving platform (1) and the protective cover (24) of the chuck component (2).
2. A circular carousel mechanism of epicyclic microneedles in claim 1, wherein the head of the ejector pin section of said loading ejector pin (22) overlaps the guide hole of the collet (21).
3. A circular carousel mechanism of epicyclic microneedles according to claim 1, wherein said cartridge assemblies (2) are four in number and are located in four cartridge assembly seats (141) of the circular carousel (14) on the drive platform (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743971.8A CN110451242B (en) | 2019-08-13 | 2019-08-13 | Circular turntable mechanism for turnover micro needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743971.8A CN110451242B (en) | 2019-08-13 | 2019-08-13 | Circular turntable mechanism for turnover micro needle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110451242A CN110451242A (en) | 2019-11-15 |
| CN110451242B true CN110451242B (en) | 2020-09-15 |
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ID=68486180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910743971.8A Active CN110451242B (en) | 2019-08-13 | 2019-08-13 | Circular turntable mechanism for turnover micro needle |
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| Country | Link |
|---|---|
| CN (1) | CN110451242B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU872177A1 (en) * | 1979-11-16 | 1981-10-15 | Львовский Сельскохозяйственный Институт | Assembling apparatus |
| JPH06190344A (en) * | 1992-10-31 | 1994-07-12 | Taiyo Yuden Co Ltd | Carrying and discharging device for cylindrical part |
| CN2630201Y (en) * | 2003-06-10 | 2004-08-04 | 长沙市新中制药机械有限公司 | Cover-feeding device for transfusion bottle sealing machine |
| CN102632477A (en) * | 2012-04-28 | 2012-08-15 | 张家港市云雾实业有限公司 | O-shaped seal ring pushing mechanism of piston rod of perfume sprayer |
| CN108971925A (en) * | 2018-08-27 | 2018-12-11 | 洛阳理工学院 | A kind of sealing ring pushing meanss for the spray head pump heart |
-
2019
- 2019-08-13 CN CN201910743971.8A patent/CN110451242B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU872177A1 (en) * | 1979-11-16 | 1981-10-15 | Львовский Сельскохозяйственный Институт | Assembling apparatus |
| JPH06190344A (en) * | 1992-10-31 | 1994-07-12 | Taiyo Yuden Co Ltd | Carrying and discharging device for cylindrical part |
| CN2630201Y (en) * | 2003-06-10 | 2004-08-04 | 长沙市新中制药机械有限公司 | Cover-feeding device for transfusion bottle sealing machine |
| CN102632477A (en) * | 2012-04-28 | 2012-08-15 | 张家港市云雾实业有限公司 | O-shaped seal ring pushing mechanism of piston rod of perfume sprayer |
| CN108971925A (en) * | 2018-08-27 | 2018-12-11 | 洛阳理工学院 | A kind of sealing ring pushing meanss for the spray head pump heart |
Non-Patent Citations (1)
| Title |
|---|
| 变压器铁芯铆接－激光焊接自动化设备设计;李强;《焊接》;20171225;61-64 * |
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| CN110451242A (en) | 2019-11-15 |
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