CN205325107U - Thimble mechanism of pjncture needle - Google Patents
Thimble mechanism of pjncture needle Download PDFInfo
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- CN205325107U CN205325107U CN201520895218.8U CN201520895218U CN205325107U CN 205325107 U CN205325107 U CN 205325107U CN 201520895218 U CN201520895218 U CN 201520895218U CN 205325107 U CN205325107 U CN 205325107U
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- puncture needle
- needle
- ejector pin
- pin mechanism
- retainner plate
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Abstract
The utility model provides a thimble mechanism of pjncture needle belongs to medical instrument production facility technical field. It has solved the problem that current thimble mechanism of pjncture needle is not suitable for the centre gripping of gripper. This thimble mechanism of pjncture needle, including the support and set up to put material on the support, the side of going up of putting material is equipped with a plurality of silos of putting, puts and all wears to be equipped with the thimble board that can go up and down in the silo, and the up end of thimble board all is equipped with single needle needle groove, and the lateral part of thimble board transversely runs through has centre gripping breach and centre gripping breach to be linked together with single needle needle groove. This thimble mechanism of pjncture needle has the pjncture needle of messenger and is convenient for by the advantage of gripper centre gripping.
Description
Technical field
This utility model belongs to technical field of medical equipment production equipment, relates to a kind of ejector pin mechanism, the particularly ejector pin mechanism of a kind of puncture needle。
Background technology
Puncture needle is the medical apparatus that various medical institutions commonly use, for various puncture purposes, puncture needle is generally draw point body, and tip is that plagiohedral is most advanced and sophisticated, in existing puncture needle and needle stand assembling process, sending pin process one mode passing through to scrape pin, scraping blade adopts soft silica gel material to make, when needle body separates with fixture, scraping blade directly contacts with needle point, so the needle point of needle body can be produced certain damage, the quality of product be had considerable influence, also conforming product rate is had certain impact。
The needle feeding apparatus (application number: 201420788816.0) of a kind of puncture needle as disclosed in Chinese patent literature, including ejector pin mechanism, suction spindle mechanism, Xia Zhen mechanism and support, ejector pin mechanism is by single for needle body separation and delivers to appointment position, and needle body is held in appointment position and delivers to Xia Zhen mechanism by suction spindle mechanism。Ejector pin mechanism includes widening bucket, ejector pin clamp and slide unit cylinder, and ejector pin clamp is arranged in widening bucket, and institute's slide unit air cylinder driven ejector pin clamp moves up and down；The widening bucket of ejector pin mechanism includes widening base plate and side coaming plate, base plate is provided with ejector pin clamp and portals, and ejector pin clamp is fixed on the fixing plate of the holder pin below widening bucket, and ejector pin clamp portals from the ejector pin clamp described base plate and protrudes upward。Ejector pin clamp is the lamellar of setting, and the end that its ejector pin clamp stretching out base plate portals is set to needle body clamping part。But after puncture needle is ejected by this ejector pin mechanism, puncture needle is positioned at the needle tray of ejector pin clamp upper end, it is only applicable to puncture needle sucking-off by negative pressure of vacuum, is not suitable for the clamping of gripper。
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that a kind of ejector pin mechanism making puncture needle be easy to the puncture needle clamped by gripper。
The purpose of this utility model can be realized by following technical proposal: the ejector pin mechanism of puncture needle, including support and be arranged on support puts materials and parts, the described upper side putting materials and parts is provided with some puts hopper, described putting all is equipped with the ejector retainner plate that can lift in hopper, it is characterized in that, the upper surface of described ejector retainner plate is equipped with single needle needle tray, and the sidepiece of described ejector retainner plate extends transversely through clamping breach and described clamping breach is connected with described single needle needle tray。
Puncture needle is placed on to be put in hopper and puncture needle be arranged in parallel with putting hopper, when thimble, put in hopper puncture needle and slide in single needle needle tray, by the rising of ejector retainner plate, one root puncture pin is ejected, due to the clamping breach that the sidepiece of ejector retainner plate is provided with through, therefore it is easy to gripper and is positioned at clamping indentation, there by the puncture needle retaining of single needle needle tray, there is the advantage that clamping is convenient and reliable, then ejector retainner plate drops to and puts in hopper, in order to carry out liftout next time。The ejector pin mechanism of this puncture needle is equally applicable to, by having the puncture needle absorption that the suction spindle part of vacuum cups will be located in single needle needle tray, have the advantage that the scope of application is wider。
In the ejector pin mechanism of above-mentioned puncture needle, the described quantity putting hopper and described ejector retainner plate is 1 to 30 and both one_to_one corresponding。By arranging the above-mentioned ejector retainner plate putting hopper and correspondence, there is the advantage that thimble efficiency is higher。
In the ejector pin mechanism of above-mentioned puncture needle, described hopper of putting is V-shaped groove, and the described bottom putting hopper is provided with mean for the through hole of ejector retainner plate traverse and described through hole and matches with described ejector retainner plate。Putting hopper is V-shaped groove, it is simple to is positioned at the puncture needle putting hopper and slides into single needle needle tray, enables that thimble is smooth and easy to carry out。
In the ejector pin mechanism of above-mentioned puncture needle, described support is provided with cylinder, and the piston rod of described cylinder is fixed with horizontally disposed connecting plate, and described ejector retainner plate is all vertically connected on described connecting plate。Cylinder drives ejector retainner plate to make lifting moving by connecting plate, the advantage with simple in construction and reliable operation。
In the ejector pin mechanism of above-mentioned puncture needle, described clamping breach is square。Alternatively, clamping breach is arc。
In the ejector pin mechanism of above-mentioned puncture needle, described materials and parts of putting include being the framework of square frame-shaped, have some be arrangeding in parallel and segmentation block in triangular shape inside described framework, and the corresponding sides of two adjacent described segmentation blocks are formed puts hopper。
In the ejector pin mechanism of above-mentioned puncture needle, described segmentation block is fixedly connected with by screw and described framework。Cut block to be fixedly connected with by screw and framework, have and manufacture conveniently advantage。
In the ejector pin mechanism of above-mentioned puncture needle, the both sides, upper end of described ejector retainner plate are the inclined-plane tilted, and described inclined-plane is respectively symmetrically the both sides being arranged at single needle needle tray。The both sides, upper end of ejector retainner plate are the inclined-plane tilted, and when puncture needle is ejected by ejector retainner plate, make the upper surface of ejector retainner plate only have a puncture needle being positioned at single needle needle tray, enable liftout to be smoothed out。
In the ejector pin mechanism of above-mentioned puncture needle, the both sides of described connecting plate are all fixed with slide block, and described support is provided with two guide rails matched with described slide block and described guide rail is embedded in the chute of described slide block。By arranging slide block and guide rail, the lifting of connecting plate is made to have good guide effect。
Compared with prior art, the ejector pin mechanism of this puncture needle has the advantage that
1, during thimble, put in hopper puncture needle and slide in single needle needle tray, due to the clamping breach that the sidepiece of ejector retainner plate is provided with through, be therefore easy to gripper and be positioned at clamping indentation, there by the puncture needle retaining of single needle needle tray, there is the advantage that clamping is convenient and reliable；
2, putting hopper is V-shaped groove, it is simple to is positioned at the puncture needle putting hopper and slides into single needle needle tray, enables that thimble is smooth and easy to carry out；
3, the both sides, upper end of ejector retainner plate are the inclined-plane tilted, and make the upper surface of ejector retainner plate only have one and be positioned at the puncture needle of single needle needle tray, enable liftout to be smoothed out。
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the ejector pin mechanism of this puncture needle。
Fig. 2 is the cross-sectional schematic of the ejector pin mechanism of this puncture needle。
Fig. 3 is the ejector retainner plate partial schematic diagram of the ejector pin mechanism of this puncture needle。
Fig. 4 is the schematic perspective view putting materials and parts of the ejector pin mechanism of this puncture needle。
In figure, 1, support；2, materials and parts are put；2a, put hopper；2b, through hole；2c, framework；2d, segmentation block；3, ejector retainner plate；3a, clamping breach；3b, single needle needle tray；3c, inclined-plane；4, cylinder；5, connecting plate；6, slide block；7, guide rail。
Detailed description of the invention
The following is specific embodiment of the utility model and in conjunction with accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments。
As shown in Figures 1 to 4, the ejector pin mechanism of puncture needle, including support 1 and be arranged on support 1 puts materials and parts 2, materials and parts 2 upper side of putting be provided with and some put hopper 2a, put and in hopper 2a, be all equipped with the ejector retainner plate 3 that can lift, putting hopper 2a is V-shaped groove, puts the bottom of hopper 2a and is provided with mean for the through hole 2b and through hole 2b of ejector retainner plate 3 traverse and matches with ejector retainner plate 3。The quantity putting hopper 2a and ejector retainner plate 3 is 1 to 30 and both one_to_one corresponding。By arranging the above-mentioned ejector retainner plate 3 putting hopper 2a and correspondence, there is the advantage that thimble efficiency is higher。
The upper surface of ejector retainner plate 3 is equipped with single needle needle tray 3b, and the sidepiece of ejector retainner plate 3 has extended transversely through clamping breach 3a, and clamping breach 3a is square and clamps breach 3a and is connected with single needle needle tray 3b。The both sides, upper end of ejector retainner plate 3 are the inclined-plane 3c tilted, and inclined-plane 3c is respectively symmetrically the both sides being arranged at single needle needle tray 3b。The both sides, upper end of ejector retainner plate 3 are the inclined-plane 3c tilted, and when puncture needle is ejected by ejector retainner plate 3, make the upper surface of ejector retainner plate 3 only have a puncture needle being positioned at single needle needle tray 3b, enable liftout to be smoothed out。
Support 1 is provided with cylinder 4, and the piston rod of cylinder 4 is fixed with horizontally disposed connecting plate 5, and ejector retainner plate 3 is all vertically connected on described connecting plate 5。The both sides of connecting plate 5 are all fixed with slide block 6, and support 1 is provided with two guide rails 7 matched with slide block 6 and guide rail 7 is embedded in the chute of slide block 6。Cylinder 4 drives ejector retainner plate 3 to make lifting moving by connecting plate 5, the advantage with simple in construction and reliable operation。By arranging slide block 6 and guide rail 7, the lifting of connecting plate 5 is made to have good guide effect。
Putting materials and parts 2 to include being the framework 2c of square frame-shaped, have some be arrangeding in parallel and in the segmentation block 2d of triangular shape inside framework 2c, the corresponding sides of two adjacent segmentation block 2d are formed puts hopper 2a。Alternatively, segmentation block 2d is fixedly connected with framework 2c by screw, and segmentation block 2d is fixedly connected with framework 2c by screw, has and manufactures conveniently advantage。
Puncture needle is placed on to be put in hopper 2a and puncture needle be arranged in parallel with putting hopper 2a, and putting hopper 2a is V-shaped groove, it is simple to is positioned at the puncture needle putting hopper 2a and slides into single needle needle tray 3b。When thimble, put in hopper 2a puncture needle and slide in single needle needle tray 3b, cylinder 4 drives the rising of ejector retainner plate 3 by connecting plate 5, one root puncture pin is ejected, due to the clamping breach 3a that the sidepiece of ejector retainner plate 3 is provided with through, therefore it is easy to gripper and is positioned at clamping breach 3a place by the puncture needle retaining of single needle needle tray 3b, there is the advantage that clamping is convenient and reliable, and exhaust hood 4 drives ejector retainner plate 3 to drop to puts in hopper 2a, in order to carry out liftout next time。The ejector pin mechanism of this puncture needle is equally applicable to, by having the puncture needle absorption that the suction spindle part of vacuum cups will be located in single needle needle tray 3b, have the advantage that the scope of application is wider。
Specific embodiment described herein is only to this utility model spirit explanation for example。Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount the scope that appended claims is defined。
Although more employ support 1 herein, put materials and parts 2, put hopper 2a, through hole 2b, framework 2c, segmentation block 2d ejector retainner plate 3, the term such as clamping breach 3a, single needle needle tray 3b, inclined-plane 3c, cylinder 4, connecting plate 5, slide block 6, guide rail 7, but be not precluded from using the probability of other term。These terms are used to be only used to describe and explain essence of the present utility model more easily；It is all contrary with this utility model spirit for being construed as any additional restriction。
Claims (9)
1. the ejector pin mechanism of puncture needle, including support (1) and be arranged on support (1) puts materials and parts (2), described materials and parts (2) upper side of putting is provided with and some puts hopper (2a), described putting all is equipped with the ejector retainner plate (3) that can lift in hopper (2a), it is characterized in that, the upper surface of described ejector retainner plate (3) is equipped with single needle needle tray (3b), and the sidepiece of described ejector retainner plate (3) extends transversely through clamping breach (3a) and described clamping breach (3a) is connected with described single needle needle tray (3b)。
2. the ejector pin mechanism of puncture needle according to claim 1, it is characterised in that the described quantity putting hopper (2a) and described ejector retainner plate (3) is 1 to 30 and both one_to_one corresponding。
3. the ejector pin mechanism of puncture needle according to claim 1 and 2, it is characterized in that, described hopper (2a) of putting is V-shaped groove, and the described bottom putting hopper (2a) is provided with mean for the through hole (2b) of ejector retainner plate (3) traverse and described through hole (2b) and matches with described ejector retainner plate (3)。
4. the ejector pin mechanism of puncture needle according to claim 1 and 2, it is characterized in that, described support (1) is provided with cylinder (4), the piston rod of described cylinder (4) is fixed with horizontally disposed connecting plate (5), and described ejector retainner plate (3) is all vertically connected on described connecting plate (5)。
5. the ejector pin mechanism of puncture needle according to claim 1 and 2, it is characterised in that described clamping breach (3a) is square。
6. the ejector pin mechanism of puncture needle according to claim 1 and 2, it is characterized in that, described materials and parts (2) of putting include the framework (2c) in square frame-shaped, described framework (2c) inner side has some be arrangeding in parallel and segmentation block (2d) in triangular shape, and the corresponding side of two adjacent described segmentation blocks (2d) is formed puts hopper (2a)。
7. the ejector pin mechanism of puncture needle according to claim 6, it is characterised in that described segmentation block (2d) is fixedly connected with by screw and described framework (2c)。
8. the ejector pin mechanism of puncture needle according to claim 1 and 2, it is characterized in that, the both sides, upper end of described ejector retainner plate (3) are the inclined-plane (3c) tilted, and described inclined-plane (3c) is respectively symmetrically the both sides being arranged at single needle needle tray (3b)。
9. the ejector pin mechanism of puncture needle according to claim 4, it is characterized in that, the both sides of described connecting plate (5) are all fixed with slide block (6), and described support (1) is provided with two guide rails (7) matched with described slide block (6) and described guide rail (7) is embedded in the chute of described slide block (6)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895218.8U CN205325107U (en) | 2015-11-11 | 2015-11-11 | Thimble mechanism of pjncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520895218.8U CN205325107U (en) | 2015-11-11 | 2015-11-11 | Thimble mechanism of pjncture needle |
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| Publication Number | Publication Date |
|---|---|
| CN205325107U true CN205325107U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520895218.8U Active CN205325107U (en) | 2015-11-11 | 2015-11-11 | Thimble mechanism of pjncture needle |
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| CN (1) | CN205325107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269292A (en) * | 2015-11-11 | 2016-01-27 | 玉环县天来机械设备有限公司 | Needle supporting mechanism for puncture needle |
-
2015
- 2015-11-11 CN CN201520895218.8U patent/CN205325107U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269292A (en) * | 2015-11-11 | 2016-01-27 | 玉环县天来机械设备有限公司 | Needle supporting mechanism for puncture needle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 317600 west of China aseptic medical equipment manufacturing (R & D) base, Yuhuan, Taizhou City, Zhejiang Province Patentee after: Yuhuan Tianlai Technology Co.,Ltd. Address before: 317606 Wangjia village, Qinggang Town, Yuhuan County, Taizhou City, Zhejiang Province Patentee before: YUHUAN TIANLAI MACHINERY EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |