CN111940845B - Method for machining boss of cradle type structure of lower jaw tube of right-bent duckbilled blue forceps - Google Patents
Method for machining boss of cradle type structure of lower jaw tube of right-bent duckbilled blue forceps Download PDFInfo
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- CN111940845B CN111940845B CN202010814922.1A CN202010814922A CN111940845B CN 111940845 B CN111940845 B CN 111940845B CN 202010814922 A CN202010814922 A CN 202010814922A CN 111940845 B CN111940845 B CN 111940845B
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Abstract
The invention discloses a boss processing method of a right-bent duckbilled blue clamp lower jaw pipe cradle type structure, which comprises the following steps: clamping a blank of a lower jaw pipe of a right-bent duckbilled blue clamp to a three-axis machining center and machining an outer arc surface of a boss by using the three-axis machining center; clamping a blank piece of a right-bent duckbilled blue clamp lower jaw pipe processed by a triaxial processing center to a five-axis fine engraving machine and processing an inner arc surface of a boss by adopting the five-axis fine engraving machine; wherein, the cutter that the interior arc surface of five axle finishing impression processing bosss adopted is T type cutter, and T type cutter includes: the cutter comprises a cutter handle, a connecting part and a cutting part; the connecting part is connected with the cutting part and the cutter handle; the cutting part and the connecting part are in an inverted T shape; the cutting part processes the inner arc surface of the boss. The invention has the advantages of high boss processing efficiency and high precision.
Description
Technical Field
The invention relates to a boss processing method of a cradle type structure of a right-bent duckbilled blue clamp lower jaw tube.
Background
With the development of the knee joint meniscal repair surgery in sports medicine, the knee joint meniscal repair surgery in sports medicine is concerned and applied more and more widely. The lower jaw tube cradle type structure boss is a core part for realizing the functions of the sports medicine knee joint meniscus repair surgical instrument, and is directly related to whether the knee joint meniscus repair surgery is successful or not.
The existing processing method of the lug boss with the lower jaw pipe cradle type structure comprises the following two steps: 1. using a customized hollow cutter or grinding head; 2. and (4) injection molding by using a forming mold.
For the first type, the customized hollow knife or grinding head is used for processing, the cutter customization period is long, the cutter customization cost is high, redundant scraps in the cavity can be removed in advance when the characteristics are processed, a small part of deformation exists, the cutter receiving can be influenced, the cutter receiving step is difficult to eliminate, the manual removal needs to be carried out through a polishing process, the precision in the cavity is high, the work difficulty is increased for manual removal, the efficiency is low, other related sizes are difficult to guarantee, the skill requirement on operation and machine debugging personnel is high, and the processing efficiency is seriously influenced
For the second type, the mold is molded and injection-molded, the mold opening cost is relatively high, and the precision of the product is difficult to guarantee.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides the boss processing method of the lower jaw pipe cradle type structure of the right-bent duckbilled blue pliers.
In order to achieve the above object, the present invention adopts the following technical solutions:
a boss processing method of a cradle type structure of a right-bent duckbilled blue clamp lower jaw pipe is disclosed, wherein the cradle type structure is arranged on the right-bent duckbilled blue clamp lower jaw pipe; the cradle walls on two opposite sides of the cradle type structure are provided with semi-arc bosses protruding inwards; the two bosses are concentric arcs; the boss defines a central line; the central line passes through the cradle walls on two opposite sides of the cradle type structure;
the boss processing method of the cradle type structure of the lower jaw tube of the right-bent duckbilled blue pliers comprises the following steps:
clamping a blank of a lower jaw pipe of a right-bent duckbilled blue clamp to a three-axis machining center and machining an outer arc surface of a boss by using the three-axis machining center;
clamping a blank piece of a right-bent duckbilled blue clamp lower jaw pipe processed by a triaxial processing center to a five-axis fine engraving machine and processing an inner arc surface of a boss by adopting the five-axis fine engraving machine;
wherein, the cutter that the interior arc surface of five axle finishing impression processing bosss adopted is T type cutter, and T type cutter includes: the cutter comprises a cutter handle, a connecting part and a cutting part; the connecting part is connected with the cutting part and the cutter handle; the cutting part and the connecting part are in an inverted T shape; the cutting part processes the inner arc surface of the boss.
Further, when the inner arc surface of the boss is machined by adopting a five-axis engraving machine, the boss on the cradle wall on one side of the cradle structure is machined, and then the blank piece of the clamped right-bent duckbilled blue clamp lower jaw pipe is rotated by 180 degrees, so that the boss on the cradle wall on the other side of the cradle structure is machined.
Further, when the outer arc surface of the boss is machined by the three-axis machining center, the rotation axis of the cutter of the three-axis machining center is perpendicular to the central line.
Further, when the inner arc surface of the boss is machined by the five-axis fine engraving machine, the rotating axis of the T-shaped cutter is parallel to the central line.
Further, the thickness of the boss is more than or equal to 0.15mm and less than or equal to 0.45 mm; the distance between the two bosses is more than or equal to 1mm and less than or equal to 2 mm.
Further, the boss thickness is 0.25 mm; the distance between the two bosses was 1.2 mm.
Further, a cutter adopted when the three-axis machining center machines the outer arc surface of the boss is a flat-bottom end mill.
A boss processing method of a cradle type structure of a right-bent duckbilled blue clamp lower jaw pipe is disclosed, wherein the cradle type structure is arranged on the right-bent duckbilled blue clamp lower jaw pipe; the cradle walls on two opposite sides of the cradle type structure are provided with semi-arc bosses protruding inwards; the two bosses are concentric arcs; the boss defines a central line; the central line passes through the cradle walls on two opposite sides of the cradle type structure; the thickness of the boss is more than or equal to 0.15mm and less than or equal to 0.45 mm; the distance between the two bosses is more than or equal to 1mm and less than or equal to 2 mm;
the boss processing method of the cradle type structure of the lower jaw tube of the right-bent duckbilled blue pliers comprises the following steps:
clamping a blank of a lower jaw pipe of a right-bent duckbilled blue clamp to a three-axis machining center and machining an outer arc surface of a boss by using the three-axis machining center;
clamping a blank piece of a right-bent duckbilled blue clamp lower jaw pipe processed by a triaxial processing center to a five-axis fine engraving machine and processing an inner arc surface of a boss by adopting the five-axis fine engraving machine;
wherein, the cutter that the interior arc surface of five axle finishing impression processing bosss adopted is T type cutter, and T type cutter includes: the cutter comprises a cutter handle, a connecting part and a cutting part; the connecting part is connected with the cutting part and the cutter handle; the cutting part and the connecting part are in an inverted T shape; the cutting part is used for processing the inner arc surface of the boss; when the inner arc surface of the boss is machined by adopting a five-axis engraving and milling machine, firstly, the boss on the cradle wall on one side of the cradle type structure is machined, then the blank piece of the clamped right-bent duckbilled blue clamp lower jaw pipe is rotated by 180 degrees, and the boss on the cradle wall on the other side of the cradle type structure is machined.
The processing method has the beneficial effects that the boss of the lower jaw pipe cradle type structure is processed by connecting the three-axis processing center and the five-axis engraving and milling machine in steps, the boss processing efficiency is high, and the precision is high.
Drawings
FIG. 1 is a front view of a right bent duckbilled blue pliers lower jaw pipe processed by the boss processing method of the cradle type structure of the right bent duckbilled blue pliers lower jaw pipe;
FIG. 2 is a bottom view of the structure of FIG. 1;
FIG. 3 is a cross-sectional view of the structure of FIG. 1 taken along line A-A;
FIG. 4 is a schematic view of a fixture of a triaxial machining center clamping a right-bent duckbilled blue clamp lower jaw tube;
FIG. 5 is a schematic diagram of a clamp of a five-axis engraving and milling machine clamping a lower jaw pipe of a right-bent duckbilled blue clamp;
FIG. 6 is a schematic view of a five-axis tool for fine-carving a boss.
Detailed Description
The invention is described in detail below with reference to the figures and the embodiments.
As shown in fig. 1 to 6, the lower jaw tube of the right-bent duckbilled blue clamp is provided with a cradle type structure. The cradle walls on two opposite sides of the cradle type structure are provided with semi-arc bosses 1 protruding inwards. The two bosses 1 are concentric circular arcs. The boss 1 defines a centerline. The center line passes through the cradle walls on opposite sides of the cradle structure. The central line is the axis of the concentric circular arc.
The thickness of the boss 1 is more than or equal to 0.15mm and less than or equal to 0.45 mm. The distance between the two bosses 1 is more than or equal to 1mm and less than or equal to 2 mm. Specifically, the boss 1 has a thickness of 0.25 mm. The distance between the two bosses 1 is 1.2 mm.
The processing method of the boss 1 of the cradle type structure of the lower jaw tube of the right-bent duckbilled blue pliers comprises the following steps:
clamping a blank of a lower jaw pipe of a right-bent duckbilled blue clamp to a three-axis machining center and machining the outer arc surface of the boss 1 by adopting the three-axis machining center;
and clamping the blank of the right-bent duckbilled blue clamp lower jaw pipe processed by the triaxial processing center to a five-axis fine engraving machine and processing the inner arc surface of the boss 1 by adopting the five-axis fine engraving machine.
Wherein, the cutter that the interior arc surface of five axle finishing impression processing bosss 1 adopted is T type cutter, and T type cutter includes: shank 13, connecting portion 12, and cutting portion 11. The connecting portion 12 connects the cutting portion 11 and the holder 13. The cutting portion 11 and the connecting portion 12 are inverted T-shaped. The cutting part 11 processes the inner arc surface of the boss 1.
As a specific implementation mode, when the inner arc surface of the boss 1 is machined by adopting a five-axis engraving machine, the boss 1 on the cradle wall on one side of the cradle structure is machined, and then the blank of the clamped right-bent duckbilled blue clamp lower jaw pipe is rotated by 180 degrees, so that the boss 1 on the cradle wall on the other side of the cradle structure is machined.
As a specific embodiment, when the three-axis machining center machines the outer arc surface of the boss 1, the rotation axis of the cutter of the three-axis machining center is perpendicular to the center line. When the inner arc surface of the boss 1 is machined by the five-axis fine engraving machine, the rotating axis of the T-shaped cutter is parallel to the central line.
As a specific implementation mode, the cutter adopted when the outer arc surface of the boss 1 is machined by the triaxial machining center is a flat-bottom end mill.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (6)
1. A method for processing a boss of a cradle type structure of a lower jaw tube of a right-bent duckbilled blue clamp, which is characterized in that,
the lower jaw pipe of the right-bent duckbilled blue clamp is provided with a cradle type structure; the cradle walls on two opposite sides of the cradle type structure are respectively provided with a semi-arc boss protruding inwards; the two bosses are concentric arcs; the boss defines a center line; the center line passes through the cradle walls on two opposite sides of the cradle type structure;
the boss processing method of the right-bent duckbilled blue clamp lower jaw pipe cradle type structure comprises the following steps:
clamping a blank of a lower jaw pipe of a right-bent duckbilled blue clamp to a three-axis machining center and machining the outer arc surface of the boss by adopting the three-axis machining center;
clamping a blank piece of a right-bent duckbilled blue clamp lower jaw pipe processed by a triaxial processing center to a five-axis fine engraving machine and processing an inner arc surface of the boss by adopting the five-axis fine engraving machine;
wherein, five fine carving processes the cutter that the interior arc surface of boss adopted is T type cutter, T type cutter includes: the cutter comprises a cutter handle, a connecting part and a cutting part; the connecting part is connected with the cutting part and the tool handle; the cutting part and the connecting part are in an inverted T shape; the cutting part is used for processing the inner arc surface of the boss;
when the three-axis machining center machines the outer arc surface of the boss, the rotating axis of a cutter of the three-axis machining center is vertical to the central line; when the five-axis fine engraving machine is used for machining the inner circular arc surface of the boss, the rotating axis of the T-shaped cutter is parallel to the central line.
2. The method for processing the boss of the cradle type structure of the right-bent duckbilled blue pliers according to claim 1, wherein,
when the inner arc surface of the boss is machined by adopting a five-axis engraving and milling machine, firstly, the boss on the cradle wall on one side of the cradle structure is machined, then, a blank piece of the clamped right bent duckbilled blue clamp lower jaw pipe is rotated by 180 degrees, and the boss on the cradle wall on the other side of the cradle structure is machined.
3. The method for processing the boss of the cradle type structure of the right-bent duckbilled blue pliers according to claim 1, wherein,
the boss is more than or equal to 0.15mm and less than or equal to 0.45mm in thickness; the distance between the two bosses is more than or equal to 1mm and less than or equal to 2 mm.
4. The method for processing the boss of the cradle type structure of the right-bent duckbilled blue pliers according to claim 3, wherein,
the boss is 0.25mm in thickness; the distance between the two bosses is 1.2 mm.
5. The method for processing the boss of the cradle type structure of the right-bent duckbilled blue pliers according to claim 1, wherein,
the cutter adopted by the triaxial processing center for processing the outer arc surface of the boss is a flat-bottom end mill.
6. A method for processing a boss of a cradle type structure of a lower jaw tube of a right-bent duckbilled blue clamp, which is characterized in that,
the lower jaw pipe of the right-bent duckbilled blue clamp is provided with a cradle type structure; the cradle walls on two opposite sides of the cradle type structure are respectively provided with a semi-arc boss protruding inwards; the two bosses are concentric arcs; the boss defines a center line; the center line passes through the cradle walls on two opposite sides of the cradle type structure; the boss is more than or equal to 0.15mm and less than or equal to 0.45mm in thickness; the distance between the two bosses is more than or equal to 1mm and less than or equal to 2 mm;
the boss processing method of the right-bent duckbilled blue clamp lower jaw pipe cradle type structure comprises the following steps:
clamping a blank of a lower jaw pipe of a right-bent duckbilled blue clamp to a three-axis machining center and machining the outer arc surface of the boss by adopting the three-axis machining center;
clamping a blank piece of a right-bent duckbilled blue clamp lower jaw pipe processed by a triaxial processing center to a five-axis fine engraving machine and processing an inner arc surface of the boss by adopting the five-axis fine engraving machine;
wherein, five fine carving processes the cutter that the interior arc surface of boss adopted is T type cutter, T type cutter includes: the cutter comprises a cutter handle, a connecting part and a cutting part; the connecting part is connected with the cutting part and the tool handle; the cutting part and the connecting part are in an inverted T shape; the cutting part is used for processing the inner arc surface of the boss;
when the inner arc surface of the boss is machined by a five-axis engraving and milling machine, firstly, the boss on the cradle wall on one side of the cradle structure is machined, then the blank piece of the clamped right bent duckbilled blue clamp lower jaw pipe is rotated by 180 degrees, and the boss on the cradle wall on the other side of the cradle structure is machined;
when the three-axis machining center machines the outer arc surface of the boss, the rotating axis of a cutter of the three-axis machining center is vertical to the central line; when the five-axis fine engraving machine is used for machining the inner circular arc surface of the boss, the rotating axis of the T-shaped cutter is parallel to the central line.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010814922.1A CN111940845B (en) | 2020-08-13 | 2020-08-13 | Method for machining boss of cradle type structure of lower jaw tube of right-bent duckbilled blue forceps |
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| CN202010814922.1A CN111940845B (en) | 2020-08-13 | 2020-08-13 | Method for machining boss of cradle type structure of lower jaw tube of right-bent duckbilled blue forceps |
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| US6685710B2 (en) * | 2001-10-10 | 2004-02-03 | Codman & Shurtleff, Inc. | Rongeur with detachable crossbar |
| US20150157387A1 (en) * | 2008-11-12 | 2015-06-11 | Trice Medical, Inc. | Tissue visualization and modification devices and methods |
| CN102156441B (en) * | 2010-12-23 | 2012-07-04 | 大连理工大学 | Method for machining outer surface of bent pipe by three-shaft numerically controlled milling |
| CN104768686B (en) * | 2012-10-31 | 2017-04-05 | 株式会社牧野铣床制作所 | The processing method of rib |
| CN208464206U (en) * | 2017-11-06 | 2019-02-05 | 丁伟 | A kind of multi-angle adjustable joint mirror basket pincers |
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