CN106270711B - Medical instrument machining device of aluminium pipe - Google Patents
Medical instrument machining device of aluminium pipe Download PDFInfo
- Publication number
- CN106270711B CN106270711B CN201610727833.7A CN201610727833A CN106270711B CN 106270711 B CN106270711 B CN 106270711B CN 201610727833 A CN201610727833 A CN 201610727833A CN 106270711 B CN106270711 B CN 106270711B
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- Prior art keywords
- wire casing
- line
- slotting tool
- slot
- piston
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D13/00—Tools or tool holders specially designed for planing or slotting machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D7/00—Planing or slotting machines characterised only by constructional features of particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D9/00—Hand-operated planing devices; Portable planing apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Endoscopes (AREA)
- Metal Extraction Processes (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention discloses a kind of medical instrument machining device of aluminium pipe, including round slotting tool, hold-down mechanism, mandril and micro- bore aluminum pipe, First Line through slot is made of wire casing after wire casing, first before first and the first bending wire casing, wire casing extended line side before wire casing is located at first after described first, wire casing first and last end after wire casing, first before this first bending wire casing connection first；Round slotting tool outer surface is equipped with left and right raised line, and elastic blade is from inner surface to having an inclined-plane between outer surface, which makes elastic blade form blade in outer face extremities, and the first bending wire casing, the second bending wire casing two sides all have side tool sword；The hold-down mechanism includes cylinder body, piston, cone lid, and the cylinder body is sealedly and fixedly connected with cone lid, and piston is mounted between cylinder body and cone lid, and the basil that the outer surface and inclined-plane of the elastic blade are formed is 70 °.The present invention realizes the whole salient points that can once remove entire inner wall area, also considerably increases the elastic force in the middle part of round slotting tool, effectively prevent excessive scratch.
Description
Technical field
The present invention relates to high-precision manufacture field more particularly to a kind of medical instrument machining device of aluminium pipe.
Background technique
In the prior art, welcome of Minimally Invasive Surgery due to wound is small, pain is light, recovery is fast by patient.But due to equipment
With the limitation of condition, operation has very high requirement to doctor, but its technology difficulty is very big.
It can not have always been high any more by processing the micro- bore aluminum pipe fraction defective of discovery for a long time, processing gained part, most can not
Meet required precision.Its main cause appear in extrusion section bar charging it is bad, aluminium agent material inner wall often will appear 0.05MM ~
0.1MM small salient point, however this phenomenon is unable to improve in aluminium agent process and not can avoid salient point.Therefore it need to improve just in later process
The yield that product can be improved meets the demand of client.
This micro- bore aluminum pipe is due to inner wall bore very little (for 5.86MM), and there are also tolerance and inner wall has abnormity, and abnormity is very
Small (special-shaped width is 0.7MM), commonsense method at all can not remove its inner wall small salient point.After the trial of multiple distinct methods,
How effectively efficiently the small salient point on the inner wall for having abnormity can be removed, to reach required precision, improve the good of product
Rate becomes the direction of those skilled in the art's effort.
Summary of the invention
The present invention provides a kind of medical instrument machining device of aluminium pipe, which, which realizes, can once remove in entire
Whole salient points of wall region, also considerably increase the elastic force in the middle part of round slotting tool, effectively prevent excessive scratch, ensure that product
The consistency of performance.
In order to achieve the above objectives, the technical solution adopted by the present invention is that: a kind of medical instrument machining device of aluminium pipe, including
Round slotting tool, hold-down mechanism, mandril and micro- bore aluminum pipe, it is described circle slotting tool along its axially offer in parallel several first
Line through slot, several the second line through slots, First Line through slot extend in the middle part of round slotting tool from round one end face of slotting tool to be formed
Several elastic blades, the second line through slot extend in the middle part of round slotting tool from round slotting tool other end to form several bullets
Property piece, First Line through slot, the second line through slot circumferentially partially overlap；
The First Line through slot is made of wire casing after wire casing, first before first and the first bending wire casing, line after described first
Slot position wire casing extended line side before first, wire casing first and last end after wire casing, first, described before this first bending wire casing connection first
Second line through slot is made of wire casing after wire casing, second before second and the second bending wire casing, before wire casing is located at second after described second
Wire casing extended line side, wire casing first and last end after wire casing, second before this second bending wire casing connection second, the elasticity plate inner surface
With convex block, this convex block is located at the end of elastic piece to form contact face in the round slotting tool other end；
Round slotting tool outer surface is equipped with left and right raised line, and elastic blade, should from inner surface to having an inclined-plane between outer surface
Inclined-plane makes elastic blade form blade in outer face extremities, and the first bending wire casing, the second bending wire casing two sides all have side tool
Sword；
The hold-down mechanism includes cylinder body, piston, cone lid, and the cylinder body is sealedly and fixedly connected with cone lid, and piston is mounted on
Between cylinder body and cone lid, there is first chamber between piston rear end and cylinder body, there is second chamber between piston nose and cone lid,
The piston rod that the piston nose has extends in the cavity of cone lid and is slidingly sealed cooperation, piston rear end with the centre bore of cone lid
It stretches out except the baffle of cylinder body and is slidingly sealed cooperation with the centre bore of baffle, the cavity of the cone lid is provided with collet, collet
The male cone (strobilus masculinus) having is slidably matched with cone lid inner wall, and the piston rod that the piston nose has is fixedly connected with collet；The bullet
Property blade (12) outer surface and inclined-plane formed the basil be 70 °.
Further improved technical solution is as follows in above-mentioned technical proposal:
1, preferably, the first bending wire casing, the second bending wire casing respectively side tool sword the basil be 68 °.
2, preferably, the number of the First Line through slot is 4.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
1, medical instrument machining device of aluminium pipe of the present invention, completely glossily removes small salient point, and round slotting tool has centainly
Elastic strength can be kept in contact at any time with aluminum pipe inner wall without injuring inner wall, can remove to the full extent small convex on inner wall
Point, effect are more preferable；Secondly, the medical instrument is quite quick with machining device of aluminium pipe speed, this active slotting tool length be not it is too long,
Inner wall need to be only put in and gently one disclosed removing can be completed with long stick.
2, medical instrument machining device of aluminium pipe of the present invention, First Line through slot by wire casing after wire casing, first before first and
First bending wire casing composition, wire casing extended line side before wire casing is located at first after described first, this first bending wire casing connection the
Wire casing first and last end after wire casing, first before one, the second line through slot is by wire casing and the second bending wire casing group after wire casing, second before second
At, wire casing extended line side before wire casing is located at second after second, wire casing after wire casing, second before this second bending wire casing connection second
First and last end, elastic plate inner surface have convex block, this convex block is located at the end of elastic piece to connect in the formation of the round slotting tool other end
Contravention face compensates for the defect that salient point cannot be removed at line through slot, and it is convex to realize the primary whole that can remove entire inner wall area
Point also considerably increases the elastic force in the middle part of round slotting tool, effectively prevent excessive scratch, ensure that the consistency of properties of product.
Detailed description of the invention
Attached drawing 1 is round slotting tool structural schematic diagram in medical instrument machining device of aluminium pipe of the present invention；
Attached drawing 2 is minimally-invasive scalpel partial structural diagram in medical instrument machining device of aluminium pipe of the present invention；
Attached drawing 3 is minimally-invasive scalpel structural schematic diagram in medical instrument machining device of aluminium pipe of the present invention；
Attached drawing 4 is hold-down mechanism and push rod structure schematic diagram in medical instrument machining device of aluminium pipe of the present invention；
Attached drawing 5 is hold-down mechanism structural schematic diagram in processing unit (plant) of the present invention.
In the figures above: 1, round slotting tool；2, hold-down mechanism；3, mandril；4, micro- bore aluminum pipe；10, First Line through slot；
101, wire casing before first；102, wire casing after first；103, the first bending wire casing；11, the second line through slot；111, wire casing before second；
112, wire casing after second；113, the second bending wire casing；12, elastic blade；13, elastic piece；14, left raised line；15, right raised line；16,
Inclined-plane；17, blade；18, side tool sword；19, cylinder body；20, piston；21, cone lid；22, first chamber；23, second chamber；5, chamber
Body；6, centre bore；7, baffle；8, centre bore；9, collet；91, male cone (strobilus masculinus)；24, convex block；25, contact face.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and embodiments:
Embodiment: a kind of medical instrument machining device of aluminium pipe, including round slotting tool 1, hold-down mechanism 2, mandril 3 and Wei Kou
Diameter aluminum pipe 4, the circle slotting tool 1 axially offer several First Line through slots 10, several the second line through slots along it in parallel
11, First Line through slot 10 extends in the middle part of round slotting tool 1 from round 1 one end face of slotting tool to form several elastic blades 12,
Second line through slot 9 from round 1 other end of slotting tool extends to 1 middle part of round slotting tool to form several elastic pieces 13, and first
Line through slot 10, the second line through slot 11 circumferentially partially overlap；
The First Line through slot 10 is made of wire casing 102 after wire casing 101, first before first and the first bending wire casing 103, institute
101 extended line side of wire casing before wire casing 102 is located at first after stating first, wire casing before this first bending wire casing 103 connection first
101,102 first and last end of wire casing after first, the second line through slot 11 is by wire casing 112 and the second folding after wire casing 111, second before second
Curved line slot 113 forms, 111 extended line side of wire casing before wire casing 112 is located at second after described second, this second bending wire casing 113
112 first and last end of wire casing after wire casing 111, second, 13 inner surface of elastic piece have convex block 24, this convex block 24 before connection second
In the end of elastic piece 13 to form contact face 25 in round 1 other end of slotting tool；
Round 1 outer surface of slotting tool is equipped with left and right raised line 14,15, and elastic blade 12 has from inner surface between outer surface
One inclined-plane 16, the inclined-plane make elastic blade 12 form blade 17, the first bending wire casing 103, the second bending in outer face extremities
113 two sides of wire casing all have side tool sword 18；
The hold-down mechanism 2 includes cylinder body 19, piston 20, cone lid 21, and the cylinder body 19 is sealedly and fixedly connected with cone lid 21,
Piston 20 is mounted between cylinder body 19 and cone lid 21, has first chamber 22 between 20 rear end of piston and cylinder body 19, before piston 20
There is second chamber 23, the piston rod 201 that 20 front end of piston has extends to the cavity 24 of cone lid 21 between end and cone lid 21
It is interior and be slidingly sealed cooperation with the centre bore 25 of cone lid 21, except the baffle 26 of 20 rear end of piston stretching cylinder body 19 and with baffle 26
Centre bore 27 be slidingly sealed cooperation, the cavity 24 of the cone lid 21 is provided with collet 28, the male cone (strobilus masculinus) 281 that collet 28 has with
Cone 21 inner wall of lid is slidably matched, and the piston rod 201 that 20 front end of piston has is fixedly connected with collet 28；
The medical instrument is as follows with machining device of aluminium pipe application method:
Step 1: clamping the round slotting tool 1, the piston of the hold-down mechanism 2 by the collet 28 of the hold-down mechanism 2
20 is mobile to compress round slotting tool after the round formation of slotting tool 1 deformation, so that the diameter of round slotting tool 1 reduces；
Step 2: slotting tool round after step 1 deformation is put into the through-hole of the outer aluminium pipe sleeve 5；
Step 3: mandril 3 is put into the through-hole of the outer aluminium pipe sleeve 5, mandril 3 is pushed to drive circle after deformation to insert
Knife is mobile.
The basil that above-mentioned elastic blade 12, the outer surface of elastic piece 13 and inclined-plane 16 are formed is 62 °, above-mentioned first bending line
Slot 103, the respective side tool sword 18 of the second bending wire casing 113 the basil be 65 °；
Alternatively, the basil that the outer surface of above-mentioned elastic blade 12, elastic piece 13 and inclined-plane 16 are formed is 70 °, above-mentioned first
Bending wire casing 103, the respective side tool sword 18 of the second bending wire casing 113 the basil be 68 °.
The number of above-mentioned First Line through slot 10 is 4, and the number of the second line through slot 11 is 4.
When using above-mentioned medical instrument machining device of aluminium pipe, small salient point completely can be glossily removed, round slotting tool has
Certain elastic strength can be kept in contact with aluminum pipe inner wall without injuring inner wall at any time, can be removed on inner wall to the full extent
Small salient point, effect are more preferable；Secondly, the processing unit (plant) speed is quite quick, this active slotting tool length be not it is too long, need to only be put
It gently one is disclosed removing can be completed with long stick in inner wall；Again, the defect that cannot remove salient point at line through slot is compensated for, is realized
The primary whole salient points that can remove entire inner wall area, also considerably increase the elastic force in the middle part of round slotting tool, effectively prevent
More scratches ensure that the consistency of properties of product.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of medical instrument machining device of aluminium pipe, it is characterised in that: including round slotting tool (1), hold-down mechanism (2), mandril
(3) and micro- bore aluminum pipe (4), the circle slotting tool (1) along it axially offer several First Line through slots (10) in parallel if,
A dry second line through slot (11), First Line through slot (10) from round (1) one end face of slotting tool extend in the middle part of round slotting tool (1) to
Several elastic blades (12) are formed, the second line through slot (9) extends in round slotting tool (1) from round slotting tool (1) other end
To form several elastic pieces (13), First Line through slot (10), the second line through slot (11) circumferentially partially overlap in portion；
The First Line through slot (10) is by wire casing (102) and first bending wire casing (103) group after wire casing (101), first before first
At, wire casing (101) extended line side before wire casing (102) is located at first after described first, this first bending wire casing (103) connection the
Wire casing (102) first and last end after wire casing (101), first before one, the second line through slot (11) is by wire casing (111), second before second
Wire casing (112) and the second bending wire casing (113) form afterwards, and wire casing (111) extends before wire casing (112) is located at second after described second
Line side, wire casing (112) first and last end, the elasticity after wire casing (111), second before this second bending wire casing (113) connection second
Piece (13) inner surface has convex block (24), this convex block (24) is located at the end of elastic piece (13) to another in round slotting tool (1)
End forms contact face (25)；
Round slotting tool (1) outer surface is equipped with left and right raised line (14,15), and elastic blade (12) has from inner surface between outer surface
Have an inclined-plane (16), which makes elastic blade (12) form blade (17) in outer face extremities, the first bending wire casing
(103), second bending wire casing (113) two sides all have side tool sword (18)；
The hold-down mechanism (2) includes cylinder body (19), piston (20), cone lid (21), and the cylinder body (19) and cone cover (21) sealing
It is fixedly connected, piston (20) is mounted between cylinder body (19) and cone lid (21), is had between piston (20) rear end and cylinder body (19)
First chamber (22) has second chamber (23) between piston (20) front end and cone lid (21), and piston (20) front end has
Piston rod (201) extend to cone lid (21) cavity (24) in and with cone lid (21) centre bore (25) be slidingly sealed cooperation, live
It is slidingly sealed cooperation except the baffle (26) of plug (20) rear end stretching cylinder body (19) and with the centre bore (27) of baffle (26), it is described
The cavity (24) of cone lid (21) is provided with collet (28), the male cone (strobilus masculinus) (281) that collet (28) has and cone lid (21) inner wall sliding
Cooperation, the piston rod (201) that piston (20) front end has are fixedly connected with collet (28)；Outside the elastic blade (12)
The basil that surface and inclined-plane (16) are formed is 70 °；The first bending wire casing (103), second bending wire casing (113) respective side tool
The basil of sword (18) is 68 °, and the number of the First Line through slot (10) is 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610727833.7A CN106270711B (en) | 2014-05-26 | 2014-05-26 | Medical instrument machining device of aluminium pipe |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225326.4A CN103990845B (en) | 2014-05-26 | 2014-05-26 | Machining device for micro-caliber aluminium pipes |
| CN201610727833.7A CN106270711B (en) | 2014-05-26 | 2014-05-26 | Medical instrument machining device of aluminium pipe |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410225326.4A Division CN103990845B (en) | 2014-05-26 | 2014-05-26 | Machining device for micro-caliber aluminium pipes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106270711A CN106270711A (en) | 2017-01-04 |
| CN106270711B true CN106270711B (en) | 2019-07-19 |
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ID=51305319
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610727833.7A Active CN106270711B (en) | 2014-05-26 | 2014-05-26 | Medical instrument machining device of aluminium pipe |
| CN201410225326.4A Active CN103990845B (en) | 2014-05-26 | 2014-05-26 | Machining device for micro-caliber aluminium pipes |
| CN201610727776.2A Active CN106238798B (en) | 2014-05-26 | 2014-05-26 | Minimally Invasive Surgery aluminum pipe organisation of working |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410225326.4A Active CN103990845B (en) | 2014-05-26 | 2014-05-26 | Machining device for micro-caliber aluminium pipes |
| CN201610727776.2A Active CN106238798B (en) | 2014-05-26 | 2014-05-26 | Minimally Invasive Surgery aluminum pipe organisation of working |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106270711B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106270711B (en) * | 2014-05-26 | 2019-07-19 | 昆山科森科技股份有限公司 | Medical instrument machining device of aluminium pipe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990845A (en) * | 2014-05-26 | 2014-08-20 | 昆山科森科技股份有限公司 | Machining device for micro-caliber aluminium pipes |
| CN203863107U (en) * | 2014-05-26 | 2014-10-08 | 昆山科森科技股份有限公司 | Machining device for aluminum tube with micro diameter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB566443A (en) * | 1943-08-12 | 1944-12-29 | James O Neill | Improved tool for cutting out tube ends from water tube boilers |
| GB742266A (en) * | 1953-02-19 | 1955-12-21 | Norman Gale | Improvements in means for supporting tools or tool holders in slotting and similar reciprocatory machines |
| JPH0127770Y2 (en) * | 1979-04-13 | 1989-08-23 | ||
| US6132448A (en) * | 1998-06-19 | 2000-10-17 | Stryker Corporation | Endoscopic irrigated bur |
| CN102227276B (en) * | 2008-11-27 | 2014-06-25 | 克莱斯博士玛帕精密仪器工厂两合公司 | Tool holder |
| CN201683988U (en) * | 2010-06-07 | 2010-12-29 | 常州威克医疗器械有限公司 | One-off trocar |
| CN203197291U (en) * | 2013-04-18 | 2013-09-18 | 洛阳信成精密机械有限公司 | Tool clamping rod |
| CN203328765U (en) * | 2013-05-22 | 2013-12-11 | 瑞奇外科器械(中国)有限公司 | Ultrasound knife tool bit and ultrasound knife |
| CN103767759B (en) * | 2014-01-28 | 2015-04-15 | 重庆西山科技有限公司 | Medical grinding cutter |
-
2014
- 2014-05-26 CN CN201610727833.7A patent/CN106270711B/en active Active
- 2014-05-26 CN CN201410225326.4A patent/CN103990845B/en active Active
- 2014-05-26 CN CN201610727776.2A patent/CN106238798B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103990845A (en) * | 2014-05-26 | 2014-08-20 | 昆山科森科技股份有限公司 | Machining device for micro-caliber aluminium pipes |
| CN203863107U (en) * | 2014-05-26 | 2014-10-08 | 昆山科森科技股份有限公司 | Machining device for aluminum tube with micro diameter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103990845A (en) | 2014-08-20 |
| CN106238798B (en) | 2018-08-17 |
| CN106238798A (en) | 2016-12-21 |
| CN103990845B (en) | 2017-04-19 |
| CN106270711A (en) | 2017-01-04 |
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