CN102765014B - Cutter stringing mechanism - Google Patents
Cutter stringing mechanism Download PDFInfo
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- CN102765014B CN102765014B CN201210277953.3A CN201210277953A CN102765014B CN 102765014 B CN102765014 B CN 102765014B CN 201210277953 A CN201210277953 A CN 201210277953A CN 102765014 B CN102765014 B CN 102765014B
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Abstract
The invention relates to a cutter stringing mechanism which is characterized by comprising a clamping structure and a cutter stringing strip. The clamping structure comprises at least two clamps which are arranged at intervals in the horizontal direction; each clamp comprises a first clamp arm and a second clamp arm; the jaw of the clamp is formed between the first clamp arm and the second clamp arm; the first clamp arm and the second clamp arm are arranged movably in the horizontal direction so that the jaw of the clamp can be opened and closed; the cutter stringing strip is in a long strip shape; two ends of the cutter stringing strip include an input end and an output end along the length direction; the cutter stringing strip is arranged between the first clamp arm and the second clamp arm; the input end of the utter stringing strip is arranged above the topmost clamp, and the output end is arranged below the bottommost clamp; and a cutter-stringing-strip positioning structure is arranged between the clamps and the cutter stringing strip. The structure restricts the degree of freedom of the cutter stringing strip in the width, thickness and length directions thereof and meet the continuous machining requirements.
Description
Technical field
The present invention relates to the automatically processing device of medical operation blade, be particularly related to the string cutter mechanism that arranges use in a kind of knife blade mechanical processing process, machining comprises that automatic stripping after knife blade cutting edge automatic grinding, knife blade automatic polishing, knife blade heat treatment is disconnected etc.
Background technology
Domestic product knife blade has 50 years history.For a long time, the production of knife blade is labour-intensive processing always, and particularly the processing of the grinding edge of knife blade all adopts hand grinding technique over 50 years.After reform and opening-up, the aseptic packaging knife blade of domestic product enters international market for the first time.At present, the knife blade of domestic product is not only domestic, and a large amount of export trade.The total sales volume of the 1 year knife blade in the whole world is at 8 ~ 1,000,000,000 according to statistics, and China only a maximum knife blade manufacturing enterprise just occupy 200,000,000.So large production scale, still along processing by hand the needs that can not meet high-quality, large-scale production far away.
But, applicant is solving after the problem of automatic processing, there is again following problem: first, due to the particularity of medical operation blade, blade after machining can not arbitrarily be piled and pile up, in order to avoid damage blade even scratches operating personnel, so the scalpel machining need to use special instrument to collect and arrange.In traditional manual process, use string tool section to go here and there cutter, operating personnel are by the blade string machining on string tool section, and completely string tool section string is changed and gone here and there tool section, so repeatedly.But, the string tool section that manual operations is used cannot meet the extensive mechanization continuity requirement of processing automatically, because automatic processing device is continuous operation, if the full blade of string on string tool section, after needing to suspend automatic processing device, the string tool section of the full blade of string is replaced to after empty string tool section, automatic processing device could operate again, and this has just affected efficiency; Secondly, the manipulator in automatic processing device is high to the status requirement of string tool section, if string tool section position has been offset the cutter position that unloads of manipulator, manipulator cannot be gone here and there blade exactly on string tool section.
So, how to provide a kind of can meet the extensive mechanization of knife blade automatically process continuity require string cutter mechanism become research topic of the present invention.
Summary of the invention
The invention provides a kind of string cutter mechanism, its object is to solve knife blade in the automatic process of the extensive mechanization of knife blade and collects the continuity problem arranging.
For achieving the above object, the technical solution used in the present invention is: a kind of string cutter mechanism, formed by clamp structure and string tool section, wherein:
Described clamp structure is made up of spaced apart clamp at least two vertical directions, each clamp is by the first holder arms and the second holder arms composition, between the first holder arms and the second holder arms, form the jaw of clamp, and the first holder arms and the second holder arms relative movable setting in the horizontal direction, make the jaw of described clamp have opening and closing two states with this;
Described string tool section is strip, and the two ends of string tool section are divided into an input and an output along its length;
Described string tool section is arranged between the first holder arms and the second holder arms, the input of string tool section is positioned on the clamp of the top, the output of string tool section is positioned under the clamp of below, and between clamp and string tool section, be provided with the location structure of string tool section, this location structure has limited the free degree of string tool section at width, thickness and length direction.
Related content in technique scheme is explained as follows:
1,, in such scheme, described location structure comprises the locating hole of offering on string tool section, on the first holder arms or the second holder arms, is provided with alignment pin corresponding to described locating hole, under jaw closed condition, alignment pin stretches in locating hole, and under jaw open mode, alignment pin departs from locating hole.
2, in such scheme, in described the first holder arms and the second holder arms, one is active tong arm, another one is from movable pliers, wherein, initiatively tong arm and one first straight line driving mechanism are in transmission connection, be hinged on a pedestal from movable pliers, initiatively tong arm and from connecting by a flexible member between movable pliers;
In the time that described the first straight line driving mechanism drives active tong arm away from described string tool section, described flexible member forces from movable pliers simultaneously away from string tool section;
In the time that described the first straight line driving mechanism drives active tong arm near described string tool section, described flexible member forces from movable pliers simultaneously near string tool section.
3,, in such scheme, described flexible member is spring.
4,, in such scheme, the output of described string tool section is provided with a position limiting structure.
5,, in such scheme, described position limiting structure is to be arranged on the fixture block of string tool section output for stoping knife blade to fall, and in the time that needs take out knife blade, only needs this fixture block to remove and can take out knife blade.
6, in such scheme, on described string tool section, between input and the top clamp, offer interim locating hole, be provided with interim alignment pin corresponding to this interim locating hole, interim alignment pin is connected with one second straight line driving mechanism, the speed being fallen by input due to knife blade, after the grip finger of the top is opened before closure, interim alignment pin is located in interim locating hole, continue to fall on the clamp of the top with the knife blade that stops top, in order to avoid knife blade falls into not closed jaw, after the grip finger closure of the top, interim alignment pin departs from interim locating hole, knife blade on interim alignment pin falls.
7,, in such scheme, described the first straight line driving mechanism and the second straight line driving mechanism adopt one of following mechanism:
(a) propulsion cylinder, the piston rod of propulsion cylinder is as the effect end of the first straight line driving mechanism or the second straight line driving mechanism;
(b) linear electric motors, the mover of linear electric motors is as the effect end of the first straight line driving mechanism or the second straight line driving mechanism;
(c) combination of control motor and screw-nut body, wherein, controlling motor is stepper motor or servomotor, controls motor and is connected with lead screw transmission, nut is as the effect end of the first straight line driving mechanism or the second straight line driving mechanism.
7, in such scheme, described clamp in the vertical direction interval arranges, in the time that the knife blade on the clamp of top is accumulated to some, the clamp jaw of top is opened, now, the jaw of below clamp is in closed condition, knife blade on the clamp of top falls on the clamp of below from the jaw of opening, and then, top clamp jaw is closed, below clamp jaw is opened, and makes knife blade fall to string tool section output.
8, in such scheme, described " clamp jaw is opened " refers to: the first holder arms of clamp and the second holder arms are simultaneously away from string tool section;
Described " clamp jaw is closed " refers to: the first holder arms of clamp and the second holder arms are simultaneously near string tool section.
9,, in such scheme, the jaw of described clamp can not, simultaneously in open mode, should have the jaw of a clamp at least in closed condition, and clamp string tool section.
Operation principle of the present invention is: use clamp structure clamping string tool section, knife blade is transported to string tool section input end by manipulator, and sealed in by input, just the blade of string on string tool section by the clamp support of the top, in the time that the knife blade on the clamp of the top reaches some, grip finger is opened, the knife blade of its top is fallen on the clamp of its below, by that analogy, until knife blade falls to the output of string tool section, position limiting structure on output stops knife blade to be deviate from from output, when needs by knife blade from string tool section while taking out, only position limiting structure need be removed,
String tool section because string tool section is being clamped by least one clamp all the time, and is provided with location structure between clamp and string tool section, so can not be offset initial position or whereabouts.
Because technique scheme is used, the present invention compared with prior art has following advantages:
1, because clamp structure in the present invention has spaced apart clamp at least two vertical directions, and string tool section is being clamped by least one clamp all the time, and be provided with location structure between clamp and string tool section, so string tool section remains at initial position, manipulator can gone here and there knife blade string on tool section all the time exactly.
2, all fixing owing to going here and there the input of tool section and output in the present invention, knife blade is sealed in by input, and take out from output, string tool section has clamp structure clamping, therefore the position of string tool section input is constant all the time, by the position without adjustment string tool section after the knife blade taking-up on string tool section.
3, the present invention is novel, simple in structure, use is reliable.
Brief description of the drawings
Accompanying drawing 1 is embodiment of the present invention duty one stereogram;
Accompanying drawing 2 is embodiment of the present invention duty two stereograms;
Accompanying drawing 3 is another form duty one stereogram of the embodiment of the present invention;
Accompanying drawing 4 is another form duty two stereograms of the embodiment of the present invention;
Accompanying drawing 5 is the third form stereogram of the embodiment of the present invention;
Accompanying drawing 6 is the another kind of string of embodiment of the present invention tool section schematic diagram.
In above accompanying drawing: 1, string tool section; 2, input; 3, output; 4, the first holder arms; 5, the second holder arms; 6, propulsion cylinder; 7, knife blade; 8, locating hole; 9, alignment pin; 10, fixture block; 11, interim alignment pin.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: string cutter mechanism
Shown in accompanying drawing 1 and accompanying drawing 2, mainly formed by clamp structure and string tool section 1, wherein:
Described clamp structure is made up of spaced apart clamp on two vertical directions, each clamp forms by the first holder arms 4 and the second holder arms 5, between the first holder arms 4 and the second holder arms 5, form the jaw of clamp, and the first holder arms 4 and the second holder arms 5 relative movable setting in the horizontal direction, make the jaw of described clamp have opening and closing two states with this.
Described string tool section 1 is strip, and the two ends of string tool section 1 are divided into an input 2 and an output 3 along its length, after the second half section bending of string tool section 1, rides against on fixture block 10.
Described string tool section 1 is arranged between the first holder arms 4 and the second holder arms 5, the input 2 of string tool section 1 is positioned on the clamp of top, the output 3 of string tool section 1 is positioned under the clamp of below, and between clamp and string tool section 1, be provided with the location structure of string tool section 1, described location structure comprises the locating hole 8 of offering on string tool section 1, on the first holder arms 4 or the second holder arms 5, be provided with alignment pin 9 corresponding to described locating hole 8, under jaw closed condition, alignment pin 9 stretches in locating hole 8, under jaw open mode, alignment pin 9 departs from locating hole 8, this location structure has limited string tool section 1 at its width, the free degree of thickness and length direction.
Described the first holder arms 4 is active tong arm, and the second holder arms 5 is from movable pliers, and wherein, the first holder arms 4 is in transmission connection with propulsion cylinder 6, and the second holder arms 5 is hinged on a pedestal, between the first holder arms 4 and the second holder arms 5, connects by a flexible member.
In the time that propulsion cylinder 6 drives active tong arm away from described string tool section, spring forces the second holder arms 5 simultaneously away from string tool section 1.
In the time that propulsion cylinder 6 drives active tong arm near described string tool section, spring forces the second holder arms 5 simultaneously near string tool section 1.
Use clamp structure clamping string tool section 1, knife blade 7 is transported to string tool section 1 input 2 places by manipulator, and sealed in by input 2, just the knife blade 7 of string on string tool section 1 by above clamp support, in the time that the knife blade 7 on the clamp of top reaches some, grip finger is opened, the knife blade 7 of its top is fallen on the clamp of its below, by that analogy, until knife blade 7 falls to the output 3 of string tool section 1, position limiting structure on output 2 stops knife blade 7 to be deviate from from output 3, when needs by knife blade 7 from string tool section 1 while taking out, only fixture block 10 need be removed.
String tool section 1 because string tool section 1 is being clamped by least one clamp all the time, and is provided with location structure between clamp and string tool section 1, so can not be offset initial position or whereabouts.
Below in conjunction with the present embodiment, the more issuable structural changes of the present invention are described below:
Shown in accompanying drawing 3 and accompanying drawing 4, for the another kind of form of embodiment of the present invention string tool section 1, this string tool section 1 forms by two sections in the longitudinal direction, and whole string tool section 1 vertically arrange, and position limiting structure is to be convexly equipped with going here and there the fixture block 10 that tool section 1 output 3 falls for stoping knife blade 7 herein.
In above-described embodiment, the first straight line driving mechanism adopts propulsion cylinder 6, in actual applications, adopt the combination of linear electric motors and control motor and screw-nut body also can reach same effect, wherein: the mover of linear electric motors is as the effect end of the first straight line driving mechanism; Control the combination of motor and screw-nut body, wherein, controlling motor is stepper motor or servomotor, controls motor and is connected with lead screw transmission, and nut is as the effect end of the first straight line driving mechanism.
In above-described embodiment, clamp is made up of an active holder arms and a passive grab arm, in actual applications, and shown in accompanying drawing 5, if two holder arms are initiatively holder arms, two holder arms are all in transmission connection and also can reach same effect with the first straight line driving mechanism.
Shown in accompanying drawing 5, on described string tool section 1, between input 2 and the top clamp, offer interim locating hole, be provided with interim alignment pin 11 corresponding to this interim locating hole, interim alignment pin 11 is connected with a propulsion cylinder 6, the speed being fallen by input 2 due to knife blade 7, after the grip finger of the top is opened before closure, interim alignment pin 11 is located in interim locating hole, continue to fall on the clamp of the top with the knife blade 7 that stops top, in order to avoid knife blade 7 falls into not closed jaw, after the grip finger closure of the top, interim alignment pin 11 departs from interim locating hole, knife blade 7 on interim alignment pin falls.
In above-described embodiment, described clamp structure is made up of spaced apart clamp on two vertical directions, and in actual applications, uses plural clamp also can reach same effect, and operation principle is the same.
In above-described embodiment, the location structure between string tool section 1 and clamp is hole finger setting, and in actual applications, location structure adopts following form also can reach same effect:
Shown in accompanying drawing 6, on string tool section 1 side, offer bayonet socket, and be provided with edge or projection corresponding to this bayonet socket on the first holder arms 4 and the second holder arms 5; Or the side of string tool section 1 is convexly equipped with edge, the first holder arms 4 and the second holder arms 5 are provided with detent corresponding to edge; Location structure between string tool section 1 and the first holder arms 4, the second holder arms 5 only need to can fall smoothly and can retrain the free degree of string tool section 1 at its length, width and thickness direction along string tool section 1 by knife blade 7 after grip finger is opened.
Above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (9)
1. a string cutter mechanism, is characterized in that: formed by clamp structure and string tool section (1), wherein:
Described clamp structure is made up of spaced apart clamp at least two vertical directions, each clamp is by the first holder arms (4) and the second holder arms (5) composition, between the first holder arms (4) and the second holder arms (5), form the jaw of clamp, and the first holder arms (4) and the second holder arms (5) relative movable setting in the horizontal direction, make the jaw of described clamp have opening and closing two states with this;
Described string tool section (1) is strip, and the two ends of string tool section (1) are divided into an input (2) and an output (3) along its length;
Described string tool section (1) is arranged between the first holder arms (4) and the second holder arms (5), the input (2) of string tool section (1) is positioned on the clamp of the top, the output (3) of string tool section (1) is positioned under the clamp of below, and the location structure that is provided with string tool section (1) between clamp and string tool section (1), this location structure has limited the free degree of string tool section (1) at its width, thickness and length direction.
2. string cutter mechanism according to claim 1, it is characterized in that: described location structure comprises the locating hole (8) of offering on string tool section (1), the first holder arms (4) or the second holder arms (5) are upper is provided with alignment pin (9) corresponding to described locating hole (8), under jaw closed condition, alignment pin (9) stretches in locating hole (8), under jaw open mode, alignment pin (9) departs from locating hole (8).
3. string cutter mechanism according to claim 1, it is characterized in that: in described the first holder arms (4) and the second holder arms (5), one is active tong arm, another one is from movable pliers, wherein, initiatively tong arm and one first straight line driving mechanism are in transmission connection, be hinged on a pedestal from movable pliers, initiatively tong arm and from connecting by a flexible member between movable pliers;
In the time that described the first straight line driving mechanism drives active tong arm away from described string tool section, described flexible member forces from movable pliers simultaneously away from string tool section (1);
In the time that described the first straight line driving mechanism drives active tong arm near described string tool section, described flexible member forces from movable pliers simultaneously near string tool section (1).
4. string cutter mechanism according to claim 3, is characterized in that: described flexible member is spring.
5. string cutter mechanism according to claim 1, is characterized in that: the output of described string tool section (1) is provided with a position limiting structure.
6. string cutter mechanism according to claim 5, is characterized in that: described position limiting structure is for being arranged on the fixture block (10) of string tool section output for stoping knife blade (7) to fall.
7. string cutter mechanism according to claim 3, it is characterized in that: between the upper input (2) of described string tool section (1) and the top clamp, offer interim locating hole, be provided with interim alignment pin (11) corresponding to this interim locating hole, interim alignment pin (11) is connected with one second straight line driving mechanism.
8. according to the string cutter mechanism described in claim 3, it is characterized in that: described the first straight line driving mechanism adopts one of following mechanism:
(a) propulsion cylinder (6), the piston rod of propulsion cylinder is as the effect end of the first straight line driving mechanism;
(b) linear electric motors, the mover of linear electric motors is as the effect end of the first straight line driving mechanism;
(c) combination of control motor and screw-nut body, wherein, controlling motor is stepper motor or servomotor, controls motor and is connected with lead screw transmission, nut is as the effect end of the first straight line driving mechanism.
9. string cutter mechanism according to claim 7, is characterized in that: described the second straight line driving mechanism adopts one of following mechanism:
(a) propulsion cylinder (6), the piston rod of propulsion cylinder is as the effect end of the second straight line driving mechanism;
(b) linear electric motors, the mover of linear electric motors is as the effect end of the second straight line driving mechanism;
(c) combination of control motor and screw-nut body, wherein, controlling motor is stepper motor or servomotor, controls motor and is connected with lead screw transmission, nut is as the effect end of the second straight line driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210277953.3A CN102765014B (en) | 2012-08-07 | 2012-08-07 | Cutter stringing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210277953.3A CN102765014B (en) | 2012-08-07 | 2012-08-07 | Cutter stringing mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102765014A CN102765014A (en) | 2012-11-07 |
| CN102765014B true CN102765014B (en) | 2014-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210277953.3A Active CN102765014B (en) | 2012-08-07 | 2012-08-07 | Cutter stringing mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN102765014B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141073A (en) * | 1974-04-30 | 1975-11-12 | ||
| CN2557494Y (en) * | 2002-08-08 | 2003-06-25 | 大连应达蜂窝机械制造有限公司 | Clamping positioning mechainsm |
| CN1329265C (en) * | 2002-09-18 | 2007-08-01 | 冲电气工业株式会社 | Paper or the like transporting device and conveyer belt |
| CN100522466C (en) * | 2003-10-09 | 2009-08-05 | 德克尔·马霍普夫龙滕有限责任公司 | Cutter transport device |
| CN202279532U (en) * | 2011-10-22 | 2012-06-20 | 山东润科机电设备有限公司 | Blade separation device |
| CN203077026U (en) * | 2012-08-07 | 2013-07-24 | 苏州施莱医疗器械有限公司 | Blade stringing mechanism |
-
2012
- 2012-08-07 CN CN201210277953.3A patent/CN102765014B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50141073A (en) * | 1974-04-30 | 1975-11-12 | ||
| CN2557494Y (en) * | 2002-08-08 | 2003-06-25 | 大连应达蜂窝机械制造有限公司 | Clamping positioning mechainsm |
| CN1329265C (en) * | 2002-09-18 | 2007-08-01 | 冲电气工业株式会社 | Paper or the like transporting device and conveyer belt |
| CN100522466C (en) * | 2003-10-09 | 2009-08-05 | 德克尔·马霍普夫龙滕有限责任公司 | Cutter transport device |
| CN202279532U (en) * | 2011-10-22 | 2012-06-20 | 山东润科机电设备有限公司 | Blade separation device |
| CN203077026U (en) * | 2012-08-07 | 2013-07-24 | 苏州施莱医疗器械有限公司 | Blade stringing mechanism |
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| Publication number | Publication date |
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| CN102765014A (en) | 2012-11-07 |
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