CN107745476B - Handle injection equipment for handle of sterile needle knife - Google Patents
Handle injection equipment for handle of sterile needle knife Download PDFInfo
- Publication number
- CN107745476B CN107745476B CN201711196829.3A CN201711196829A CN107745476B CN 107745476 B CN107745476 B CN 107745476B CN 201711196829 A CN201711196829 A CN 201711196829A CN 107745476 B CN107745476 B CN 107745476B
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- Prior art keywords
- needle knife
- needle
- plate
- handle
- clamping
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/753—Medical equipment; Accessories therefor
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a handle injection device of a sterile needle knife, which is arranged between a rotary holding station of a rotary feeder and a handle injection machine, wherein a needle clamping device for clamping the sterile needle knife is arranged on the rotary holding station, and the needle injection device comprises a needle knife rotary transmission device and a needle knife limiting device arranged on the handle injection machine, wherein the needle knife rotary transmission device comprises a rotary motor mounting plate, a rotary motor arranged in the middle of the rotary motor mounting plate, a lifting cylinder fixing plate, a lifting cylinder, a rotary base plate and two needle knife clamp conveying structures which are arranged on the rotary base plate and can be used for taking the sterile needle knife from the needle clamping device and conveying the sterile needle knife back. According to the needle knife rotating and transferring device, the needle knife on the rotating station can be quickly sent to the handle injection machine to finish handle injection operation through the cooperation of the needle knife rotating and transferring device and the needle knife limiting device, and the needle knife which finishes handle injection operation is quickly sent back to the rotating station so as to continue subsequent needle knife processing, and therefore production efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of processing of sterile needle knives, in particular to a handle injection device for a handle of a sterile needle knife.
Background
At present, in the automatic processing production of sterile needle knives, a rotary feeder is generally used as a rotary jig, and different processing procedures such as needle feeding, needle rubbing, handle injection, sleeve feeding and the like are performed by switching different rotary stations. In the operation of annotating the handle, often need use to annotate the handle machine, annotate the handle machine's effect and install the handle of aseptic needle sword to the handle of needle sword, current processing machine often adopts artificial mode when processing, use needle clamp mould to take off whole aseptic needle sword of row from the rotatory station on the rotatory batcher, again to clamp the needle sword through needle clamp mould, put into annotate the handle station of handle machine, let annotate the handle machine and annotate the handle for aseptic needle sword, after accomplishing annotating the handle, pick up needle clamp mould, put the needle sword on the needle clamp mould again on the needle clamp structure on the rotatory station.
Although the method can finish the handle injection operation, manual operation needs to consume a large amount of manpower and material resources, and the whole working efficiency is low, so that the production efficiency of the whole needle knife processing is affected.
Disclosure of Invention
The invention provides a handle injection device for a sterile needle knife, which aims to solve the defects in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme: the handle injection equipment for the sterile needle knife is arranged between a rotary holding station of a rotary feeder and an injection handle machine, a needle clamping device used for clamping the sterile needle knife is arranged on the rotary holding station, and the handle injection equipment comprises a needle knife rotary transmission device and a needle knife limiting device arranged on the injection handle machine, wherein the needle knife rotary transmission device comprises a rotary motor mounting plate, a rotary motor arranged in the middle of the rotary motor mounting plate, a lifting cylinder fixing plate arranged on an output shaft of the rotary motor, a lifting cylinder arranged on the lifting cylinder fixing plate, a rotary base plate arranged on the lifting cylinder and two needle knife clamp conveying structures arranged on the rotary base plate, and the two needle knife clamp conveying structures can be used for taking the sterile needle knife from the needle clamping device and conveying the sterile needle knife back.
The needle knife clamping structure comprises a linear slide rail fixed on a rotary substrate, an H-shaped sliding frame is arranged on the linear slide rail, a finger cylinder clamp capable of clamping a sterile needle knife is arranged at the end part of the H-shaped sliding frame, saw-tooth clamps used for clamping the sterile needle knife are arranged on the inner sides of two clamping plates of the finger cylinder clamp, a pushing cylinder used for pushing the H-shaped sliding frame to slide on the linear slide rail is further arranged on the rotary substrate, an output rod of the pushing cylinder is connected with the H-shaped sliding frame through an L-shaped connecting block, and the setting directions of the saw-tooth clamps of the H-shaped sliding frames on the needle knife clamping structure at two sides are opposite.
The needle knife limiting device comprises a linear slide rail assembly arranged on a handle injection machine, an installation slide plate arranged on the linear slide rail assembly, a lower clamping seat arranged on the installation slide plate, sliding holes arranged at two ends of the lower clamping seat, sliding columns arranged in the sliding holes, an upper clamping strip fixed on the upper parts of the two sliding columns, a hook spring arranged between the upper clamping strip and the lower clamping seat, and an opening clamping cylinder arranged on the handle injection machine and used for pulling the upper clamping strip to loosen from the lower clamping seat, wherein two ends of the upper clamping strip are provided with arc-shaped hanging holes, the opening clamping cylinder is reversely fixed above the upper clamping strip, and a shaft shoulder hanging column capable of being hung on the hanging holes is arranged on an output shaft of the opening clamping cylinder.
Further, the sawtooth type clamp comprises a limiting upper jaw plate and a limiting lower jaw plate which are respectively fixed on an upper clamping plate and a lower clamping plate of the finger cylinder clamp, two rows of trapezoidal sawteeth which are distributed in a wavy manner are arranged on the limiting lower jaw plate, a tooth slot of each trapezoidal sawtooth can be used for clamping a sterile needle knife in a matching manner, and the jaw edge of the limiting upper jaw plate tightly presses the sterile needle knife in the tooth slot of each trapezoidal sawtooth.
Further, the lower part of the H-shaped sliding frame is provided with a linear sliding seat which is matched and arranged in the linear sliding rail.
Further, the linear slide rail assembly comprises a linear rail mounting plate arranged on the upper front side of the handle injection mould of the handle injection machine, a group of linear rails arranged on the linear rail mounting plate and a pair of operation cylinders, wherein the operation cylinders are fixed on the handle injection machine, output rods of the operation cylinders are connected with an installation slide plate, and the lower part of the installation slide plate is installed on the linear rails in a matched mode through a slide plate bottom block.
The invention consists of two parts, namely a needle knife rotating and transmitting device and a needle knife limiting device, wherein the needle knife limiting device is arranged on a handle injection machine. The needle knife rotating and transferring device is used for taking down a row of needle knives on a needle clamp structure on a rotating station, the needle knife rotating and transferring device rotates for half a circle with a sterile needle knife, a handle of the needle knife faces to a handle injecting station of a handle injecting machine, then the needle knife limiting device takes away the needle knife from the needle knife rotating and transferring device to be placed on the handle injecting station, the needle knife with the knife handle is taken away from the needle knife limiting device after the handle injection is completed, then the needle knife rotating and transferring device rotates for half a circle again to return to the position of the needle clamp structure on the previous rotating station, and the needle knife with the handle injection completed is returned to the rotating station.
The needle knife rotating and transferring device is provided with the H-shaped sliding frame, the finger cylinder clamp, the saw-tooth clamp and the pushing cylinder which are used for two sets of operations, so that the operation can be completed once every time the needle knife rotating and transferring device rotates for half a circle during actual operation, and the production efficiency is accelerated.
Compared with the prior art, the needle knife on the rotating station can be quickly sent to the handle injection machine to finish handle injection operation through the cooperation of the needle knife rotating and transmitting device and the needle knife limiting device, and the needle knife which finishes the handle injection operation is quickly sent back to the rotating station so as to continue subsequent needle knife processing, thereby greatly improving the production efficiency and saving a large amount of manpower resources.
Drawings
FIG. 1 is a state diagram of the needle knife machining of the present invention;
FIG. 2 is a schematic view of the structure of the rotary needle-knife transfer device of the present invention;
FIG. 3 is a perspective view of the needle knife rotation transfer device of the present invention;
FIG. 4 is a front view of the rotary needle knife transfer device of the present invention;
FIG. 5 is a top view of the needle knife rotation transfer device of the present invention;
FIG. 6 is an installation view of the push cylinder of the present invention;
FIG. 7 is a schematic view of a serrated clamp of the present invention;
fig. 8 is a schematic structural view of the needle knife limiting device of the present invention.
Detailed Description
The invention will be described in detail with reference to the drawings and examples.
As shown in fig. 1, the handle injection equipment of the aseptic needle knife provided by the invention is arranged between a rotary holding station 1 and an injection handle machine 2 of a rotary feeder, a needle holder 3 for holding the aseptic needle knife is arranged on the rotary holding station 1, the needle holder comprises a needle knife rotary transmission device and a needle knife limiting device arranged on the injection handle machine 2, wherein the needle knife rotary transmission device comprises a rotary motor mounting plate 4, a rotary motor 5 arranged in the middle of the rotary motor mounting plate 4, a lifting cylinder fixing plate 6 arranged on an output shaft of the rotary motor 5, a lifting cylinder 7 arranged on the lifting cylinder fixing plate 6, a rotary base plate 8 arranged on the lifting cylinder 7, and two needle knife clamp conveying structures arranged on the rotary base plate 8, and the two needle knife clamp conveying structures can take the aseptic needle knife from the needle holder 3 and convey the aseptic needle knife back;
the needle knife clamping structure comprises a linear slide rail 9 fixed on a rotary substrate 8, an H-shaped sliding frame 10 is arranged on the linear slide rail 9, a finger cylinder clamp 11 capable of clamping a sterile needle knife is arranged at the end part of the H-shaped sliding frame 10, a saw-tooth clamp 12 used for clamping the sterile needle knife is arranged on the inner sides of two clamping plates of the finger cylinder clamp 11, a pushing cylinder 13 used for pushing the H-shaped sliding frame 10 to slide on the linear slide rail 9 is further arranged on the rotary substrate 8, an output rod of the pushing cylinder 13 is connected with the H-shaped sliding frame 10 through an L-shaped connecting block, and the setting directions of the saw-tooth clamps 12 of the H-shaped sliding frames 10 on the needle knife clamping structure at two sides are opposite.
The needle knife limiting device comprises a linear slide rail assembly 131 arranged on the handle injection machine 2, an installation slide plate 14 arranged on the linear slide rail assembly 131, a lower clamping seat 15 arranged on the installation slide plate 14, sliding holes 16 arranged at two ends of the lower clamping seat 15, sliding columns 17 arranged in the sliding holes 16, an upper clamping strip 18 fixed on the upper parts of the two sliding columns, a hook spring 19 arranged between the upper clamping strip 18 and the lower clamping seat 15, and an open clamping cylinder 20 arranged on the handle injection machine 2 and used for pulling the upper clamping strip 18 to loosen from the lower clamping seat 15, wherein two ends of the upper clamping strip 18 are provided with arc-shaped hanging holes 21, the open clamping cylinder 20 is fixed above the upper clamping strip in an inverted mode, and an output shaft of the open clamping cylinder 20 is provided with a shoulder hanging column 22 capable of being hung on the hanging holes 21.
The saw-tooth type clamp 12 comprises a limiting upper jaw plate 23 and a limiting lower jaw plate 24 which are respectively fixed on an upper clamping plate and a lower clamping plate of the finger cylinder clamp 11, wherein two rows of trapezoidal saw teeth 25 which are distributed in a wave mode are arranged on the limiting lower jaw plate 24, a tooth slot of each trapezoidal saw tooth 25 can be used for clamping a sterile needle knife in a matched mode, and a jaw edge 231 of the limiting upper jaw plate 23 tightly presses the sterile needle knife in the tooth slot of each trapezoidal saw tooth 25.
The lower part of the H-shaped carriage 10 is provided with a linear slide 26 which is arranged in a matching manner in the linear slide 9.
The linear slide rail assembly 131 includes a linear rail mounting plate 28 disposed on the upper front side of the handle injection mold 27 of the handle injection machine, a set of linear rails 29 mounted on the linear rail mounting plate 28, and a pair of working cylinders 30, the working cylinders 30 being fixed on the handle injection machine and the output rods of the working cylinders being connected to the mounting slide plate 14, the lower portion of the mounting slide plate 14 being mounted on the linear rails 29 by slide plate bottom blocks in a matching manner.
During actual operation, the pushing cylinder pushes the H-shaped sliding frame forwards, the initial state of the finger cylinder clamp on the H-shaped sliding frame is opened, when the initial state reaches the position of the needle clamp structure of the rotary station, the finger cylinder clamp is closed, the limiting upper jaw plate and the limiting lower jaw plate on the saw-tooth type clamp on the finger cylinder clamp the needle knife 31 in the tooth slot of the trapezoid saw-tooth, the needle clamp structure of the rotary station releases the needle knife, and simultaneously, the finger cylinder clamp works to receive the needle knife, and the pushing cylinder returns a certain distance. Then pushing air, then rotating the lower rotating motor for half a turn (180 degrees), and further driving the whole needle knife to rotate to the operation position of the needle knife limiting device.
At the moment, two operation cylinders at the handle injection station of the handle injection machine push the installation sliding plate to slide outwards on the linear rail, before the pushing cylinders slide, the opening clamping cylinders work to push down the shoulder hanging columns, the shoulder hanging columns reach the positions capable of hanging holes on the upper clamping strips in advance, and the positions are also positions of the finger cylinder clamps and the needle knife limiting device for exchanging needle knives. Along with the sliding of the mounting sliding plate, the hanging hole of the upper clamping strip on the lower clamping seat is stopped by the shaft shoulder hanging column and is clamped by the shaft shoulder alignment of the shaft shoulder hanging column. At this time, the clamping cylinder works, the upper clamping strip is pulled upwards, the sliding column is lifted from the sliding hole by the upper clamping strip, the hook spring is lifted, the lower clamping seat and the upper clamping strip are in a state of opening a mouth, the lower clamping seat and the upper clamping strip are also provided with a limiting lower jaw plate structure as a result of the saw-tooth type clamp, the limiting lower jaw plate is provided with three rows of trapezoidal saw teeth, and the upper clamping strip is inserted and pressed between the three rows of trapezoidal saw teeth in a staggered manner, so that a needle knife can be conveniently pressed at the back.
After the lower clamping seat and the upper clamping strip are opened, the pushing cylinder works next to send the needle knife into the mouth until reaching the designated position. At this time, the opening clamping cylinder presses down the shaft shoulder hanging column, so that the lower clamping seat and the upper clamping strip complete 'mouth closing', and the needle knife is clamped in the tooth socket. The serrated clamp on the finger cylinder clamp releases the needle knife, then the operation cylinder cooperates with the operation, the whole installation sliding plate is pulled back, the lower clamping seat and the upper clamping strip on the installation sliding plate are conveyed into the handle injection grinding tool at the handle injection station of the handle injection machine by the handle of the needle knife, and the handle injection machine rapidly works to press down the handle.
After the injection handle is finished, the operation cylinder rapidly pushes out the mounting sliding plate, so that the lower clamping seat and the upper clamping belt convey the needle knife with the finished injection handle to the previous needle knife receiving position, and after the needle knife receiving position is reached, the saw-tooth clamp on the finger cylinder clamp clamps the needle knife, and the needle knife is subjected to secondary handover.
In addition, when the needle knife reaches the position, the hanging hole of the upper clamping strip on the lower clamping seat is stopped by the shaft shoulder hanging column as in the previous state, and is blocked by the shaft shoulder alignment of the shaft shoulder hanging column, the clamping opening cylinder works again, the needle knife can be loosened by lifting the upper clamping strip, and then the cylinder is pushed to pull the H-shaped sliding frame back, so that the saw-tooth clamp on the finger cylinder clamp clamps the needle knife to return.
Finally, the rotating motor works, a half circle (180 degrees) is rotated, the operation of pushing the air cylinder is matched, the saw-tooth clamp on the finger air cylinder clamp clamps the needle knife to return to the position where the needle knife is jointed with the first rotating station again, after the needle knife of the injection handle is clamped by the needle clamping structure on the rotating station, the needle knife is loosened by the finger air cylinder clamp, and the needle knife is taken away by the rotating station, so that the operation is completed.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the patent and scope of the invention should be pointed out with reference to the appended claims.
Claims (2)
1. The utility model provides a stalk portion annotates handle equipment of aseptic needle sword, it sets up in the rotation of rotatory batcher and holds material station (1) and annotates the centre of handle machine (2), is equipped with on the rotatory material station (1) and is used for the needle holder (3) of the aseptic needle sword of centre gripping, its characterized in that: the needle knife rotating and transferring device comprises a rotating motor mounting plate (4), a rotating motor (5) mounted in the middle of the rotating motor mounting plate (4), a lifting cylinder fixing plate (6) mounted on an output shaft of the rotating motor (5), a lifting cylinder (7) mounted on the lifting cylinder fixing plate (6), a rotating base plate (8) arranged on the lifting cylinder (7) and two needle knife clamp conveying structures mounted on the rotating base plate (8) and capable of taking out a sterile needle knife from a needle clamp (3) and conveying the sterile needle knife back;
the needle knife clamping structure comprises a linear slide rail (9) fixed on a rotary substrate (8), an H-shaped sliding frame (10) is arranged on the linear slide rail (9), a finger cylinder clamp (11) capable of clamping a sterile needle knife is arranged at the end part of the H-shaped sliding frame (10), a saw-tooth clamp (12) used for clamping the sterile needle knife is arranged at the inner sides of two clamping plates of the finger cylinder clamp (11), a pushing cylinder (13) used for pushing the H-shaped sliding frame (10) to slide on the linear slide rail (9) is further arranged on the rotary substrate (8), an output rod of the pushing cylinder (13) is connected with the H-shaped sliding frame (10) through an L-shaped connecting block, and the arrangement directions of the saw-tooth clamps (12) of the H-shaped sliding frame (10) on the two sides of the needle knife clamping structure are opposite;
the needle knife limiting device comprises a linear slide rail assembly (131) arranged on a handle injection machine (2), a mounting slide plate (14) arranged on the linear slide rail assembly (131), a lower clamping seat (15) arranged on the mounting slide plate (14), sliding holes (16) arranged at two ends of the lower clamping seat (15), sliding columns (17) arranged in the sliding holes (16), an upper clamping strip (18) fixed at the upper parts of the two sliding columns, a hook spring (19) arranged between the upper clamping strip (18) and the lower clamping seat (15), and an opening clamping cylinder (20) arranged on the handle injection machine (2) and used for pulling the upper clamping strip (18) to loosen from the lower clamping seat (15), wherein two ends of the upper clamping strip (18) are provided with circular arc-shaped hanging holes (21), the opening clamping cylinder (20) is reversely fixed above the upper clamping strip, and an output shaft of the opening clamping cylinder (20) is provided with shoulder hanging columns (22) capable of being hung on the hanging holes (21);
the sawtooth type clamp (12) comprises a limiting upper jaw plate (23) and a limiting lower jaw plate (24) which are respectively fixed on an upper clamping plate and a lower clamping plate of the finger cylinder clamp (11), two rows of trapezoidal saw teeth (25) which are distributed in a wavy mode are arranged on the limiting lower jaw plate (24), sterile needle cutters can be matched and clamped into tooth grooves of the trapezoidal saw teeth (25), the jaw edges (231) of the limiting upper jaw plate (23) tightly press the sterile needle cutters in the tooth grooves of the trapezoidal saw teeth (25), and a linear sliding seat (26) which is arranged in a linear sliding rail (9) in a matched mode is arranged at the lower portion of the H-shaped sliding frame (10).
2. The handle injection apparatus of a sterile needle knife of claim 1, wherein: the linear slide rail assembly (131) comprises a linear rail mounting plate (28) arranged on the upper front side of a handle injection mold (27) of a handle injection machine, a group of linear rails (29) arranged on the linear rail mounting plate (28) and a pair of operation cylinders (30), wherein the operation cylinders (30) are fixed on the handle injection machine, output rods of the operation cylinders are connected with an installation slide plate (14), and the lower part of the installation slide plate (14) is installed on the linear rails (29) in a matched mode through a slide plate bottom block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196829.3A CN107745476B (en) | 2017-11-25 | 2017-11-25 | Handle injection equipment for handle of sterile needle knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711196829.3A CN107745476B (en) | 2017-11-25 | 2017-11-25 | Handle injection equipment for handle of sterile needle knife |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107745476A CN107745476A (en) | 2018-03-02 |
| CN107745476B true CN107745476B (en) | 2023-05-09 |
Family
ID=61251792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711196829.3A Active CN107745476B (en) | 2017-11-25 | 2017-11-25 | Handle injection equipment for handle of sterile needle knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107745476B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120040320A1 (en) * | 2010-08-13 | 2012-02-16 | Nadeau Daniel A | Injection Simulation Device and Methods Thereof |
| CN203418357U (en) * | 2013-08-23 | 2014-02-05 | 深圳市吉阳自动化科技有限公司 | Rotating switching mechanism |
| CN203529401U (en) * | 2013-09-29 | 2014-04-09 | 无锡众望四维科技有限公司 | Needle tube fixing device of injector needle assembling machine |
| CN103640880B (en) * | 2013-09-29 | 2015-11-04 | 无锡众望四维科技有限公司 | The device for fixing syringe of syringe pointer assembling machine |
| CN204413989U (en) * | 2014-12-15 | 2015-06-24 | 贝恩医疗设备(广州)有限公司 | A kind of puncture needle block machine |
| CN205915693U (en) * | 2016-07-20 | 2017-02-01 | 梁启明 | Assembly device of vein wire guide and needle handle |
| CN107285022B (en) * | 2017-08-09 | 2022-09-16 | 广州市赛康尼机械设备有限公司 | Needle tubing feeding system |
| CN207874698U (en) * | 2017-11-25 | 2018-09-18 | 江西老宗医医疗器械有限公司 | A kind of shank note handle equipment of sterile needle knife |
-
2017
- 2017-11-25 CN CN201711196829.3A patent/CN107745476B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107745476A (en) | 2018-03-02 |
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