CN111390057B - Method for bending metal fixing strip of nose bridge of medical planar mask - Google Patents
Method for bending metal fixing strip of nose bridge of medical planar mask Download PDFInfo
- Publication number
- CN111390057B CN111390057B CN202010262000.4A CN202010262000A CN111390057B CN 111390057 B CN111390057 B CN 111390057B CN 202010262000 A CN202010262000 A CN 202010262000A CN 111390057 B CN111390057 B CN 111390057B
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- bending
- screw rod
- bevel gear
- fixed seat
- fixing strip
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- 238000005452 bending Methods 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title claims abstract description 33
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a method for bending a metal fixing strip of a nose bridge of a medical plane mask, and belongs to the technical field of metal fixing strip bending methods. According to the method for bending the metal fixing strip of the nose bridge of the medical plane mask, the knife handle is fixedly connected with the bending knife head through the connecting and clamping mechanism, so that the bending knife head is convenient to mount or dismount, the bending knife heads with different shapes can be conveniently replaced, the whole knife does not need to be replaced, and the cost can be saved.
Description
Technical Field
The invention relates to a method for bending a metal fixing strip, in particular to a method for bending a metal fixing strip of a nose bridge of a medical plane mask.
Background
A tool is a tool used for cutting machining in machine manufacturing, and is also called a cutting tool. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tools for cutting wood are called woodworking tools. There is also a class of tools of particular application for geological exploration, well drilling, mine drilling, known as mine tools.
Bending of metal fixing strip of bridge of the nose of medical plane gauze mask bridge adopts bending cutter to bend mostly, and the bending cutter of installation on present bender, formula structure as an organic whole mostly can not dismantle, and it is inconvenient to change, and when the requirement of bending is different, need change whole bending cutter, consequently just need produce whole bending cutter, consequently, manufacturing cost improves greatly.
Disclosure of Invention
The invention aims to provide a method for bending a metal fixing strip of a nose bridge of a medical plane mask.
In order to achieve the purpose, the invention provides the following technical scheme: a method for bending a metal fixing strip of a nose bridge of a medical planar mask further specifically relates to a bending cutter for the metal fixing strip of the nose bridge of the medical planar mask, and the bending cutter comprises a cutter handle and a bending cutter head, wherein the cutter handle comprises a cutter body and a cutter tip, the cutter body is arranged on a bending machine, the lower end of the cutter body is integrally connected with the cutter tip, the lower end of the cutter tip is provided with a connecting and clamping mechanism, and the cutter handle is fixedly connected with the bending cutter head through the connecting and clamping mechanism;
the connecting and clamping mechanism comprises a fixed seat, a driving motor, a bevel gear A, a bevel gear B, a screw rod A, a screw rod B, a sliding block, a guide seat and an inserting rod, the fixed seat is arranged on the tool nose, the upper end surface of the bending tool bit is provided with a containing groove for containing the fixed seat, the outer wall of the fixed seat is provided with a driving motor, the output shaft of the driving motor is provided with a bevel gear A through a spline, the bevel gear A is meshed with the bevel gear B, the bevel gear B is arranged at the joint of the screw rod A and the screw rod B, the other ends of the screw rod A and the screw rod B are both arranged on the fixed seat through bearings, the screw rod A and the screw rod B are both connected with a slide block through threads, the sliding block is installed on the fixed seat through the guide seat, the sliding block is further provided with an insertion rod, the insertion rod penetrates out of the fixed seat and is inserted into the bending cutter head, and the bending cutter head is further provided with an insertion hole for the insertion rod to be inserted into; the method is characterized by comprising the following steps:
s1: the bending tool bits in different shapes are replaced according to the shape to be bent;
s2: the driving motor drives the bevel gear A to rotate, and the bevel gear A is meshed with the bevel gear B, so that the bevel gear A can drive the bevel gear B to rotate in the rotating process to further enable the screw rod A and the screw rod B to rotate, and the screw rod A and the screw rod B can drive the sliding block to translate under the guiding action of the guide seat in the rotating process to further enable the inserted rod to translate and be accommodated into the fixed seat;
s3: the bending tool bit is arranged on the outer side of the fixed seat, and the fixed seat is positioned in the accommodating groove;
s4; the driving motor rotates reversely so that the insertion rod penetrates out of the fixed seat and is inserted into the insertion hole formed in the bending cutter head;
s5; the metal fixing strip of the nose bridge of the planar mask to be bent is placed on the bending groove, and the driving mechanism of the bending machine drives the bending tool bit to press the metal fixing strip of the nose bridge of the planar mask downwards so as to bend the metal fixing strip of the nose bridge of the planar mask.
Furthermore, the bottom of the bending tool bit is provided with a bending surface which is of an arc-shaped structure.
Furthermore, the inner wall of the fixed seat is provided with a guide groove for the guide seat to move.
Further, the thread directions of the screw rod A and the screw rod B are opposite.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a method for bending a metal fixing strip of a nose bridge of a medical plane mask, which is characterized in that a driving motor drives a bevel gear A to rotate, and the bevel gear A is meshed with a bevel gear B, so that the bevel gear A can drive the bevel gear B to rotate in the rotating process to further enable a screw rod A and a screw rod B to rotate, and the screw directions of the screw rod A and the screw rod B are opposite, so that the screw rod A and the screw rod B can drive adjacent sliding blocks to move oppositely or reversely in the rotating process to further enable an inserted rod to be accommodated in a fixing seat or extend out of the fixing seat, the disassembly and the assembly of a bending cutter head can be rapidly completed, a cutter handle is fixedly connected with the bending cutter head through a connecting and clamping mechanism, the assembly or the disassembly of the bending cutter head is convenient, the bending cutter head with different shapes can be conveniently replaced, only the bending cutter head needs to be replaced when the bending requirements are different, the whole cutter head does not need to be replaced, and the cost can be saved.
Drawings
FIG. 1 is a schematic view of a bending cutter for a nose bridge metal fixing strip of a medical flat mask according to the present invention;
FIG. 2 is a schematic view of a blade of the present invention;
FIG. 3 is a schematic view of a bending tool tip according to a first embodiment of the present invention;
FIG. 4 is a cross-sectional view of a bending tool tip according to a first embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line A-A of the present invention;
FIG. 6 is a cross-sectional view of FIG. 5 of the present invention;
fig. 7 is a cross-sectional view of a bending tool tip according to a second embodiment of the present invention.
In the figure: 1. a knife handle; 11. a blade body; 12. a knife tip; 2. bending the cutter head; 21. a receiving groove; 22. bending a surface; 23. a jack; 3. a connection clamping mechanism; 31. a fixed seat; 311. a guide groove; 32. a drive motor; 33. a bevel gear A; 34. a bevel gear B; 35. a screw mandrel A; 36. a screw mandrel B; 37. a slider; 38. a guide seat; 39. and (4) inserting the rod.
Detailed Description
The technical scheme in the embodiment of the invention will be made clear below by combining the attached drawings in the embodiment of the invention; fully described, it is to be understood that the described embodiments are merely exemplary of some, but not all, embodiments of the invention and that all other embodiments, which can be derived by one of ordinary skill in the art based on the described embodiments without inventive faculty, are within the scope of the invention.
Example one
Referring to fig. 1-3, a method for bending a metal fixing strip of a nose bridge of a medical plane mask, the method comprises a knife handle 1 and a bending knife head 2, a bending surface 22 is arranged at the bottom of the bending knife head 2, the bending surface 22 is of an arc-shaped structure, the metal fixing strip can be bent in an arc shape through the bending knife head 2, the knife handle 1 comprises a knife body 11 and a knife tip 12, the knife body 11 is installed on a bending machine, the lower end of the knife body 11 is integrally connected with the knife tip 12, the lower end of the knife tip 12 is provided with a connecting clamping mechanism 3, the knife handle 1 is fixedly connected with the bending knife head 2 through the connecting clamping mechanism 3, so that the bending knife head 2 is convenient to install or disassemble, the bending knife heads 2 with different shapes can be conveniently replaced, when the bending requirements are different, only the bending knife head 2 needs to be replaced, the whole knife does not need to be replaced, and the cost can be saved.
Referring to fig. 4-6, the connecting and clamping mechanism 3 includes a fixed seat 31, a driving motor 32, a bevel gear a33, a bevel gear B34, a lead screw a35, a lead screw B36, a slider 37, a guide seat 38 and a plunger 39, the fixed seat 31 is mounted on the tool nose 12, the driving motor 32 is mounted on the outer wall of the fixed seat 31, the upper end surface of the bending tool bit 2 is provided with a receiving groove 21 for receiving the fixed seat 31, the output shaft of the driving motor 32 is provided with the bevel gear a33 by a spline, the bevel gear a33 is engaged with the bevel gear B34, the bevel gear B34 is mounted at the connection position of the lead screw a35 and the lead screw B36, the thread directions of the lead screw a35 and the lead screw B36 are opposite, the driving motor 32 drives the bevel gear a33 to rotate, because the bevel gear a33 is engaged with the bevel gear B34, the bevel gear a33 can drive the bevel gear B34 to rotate and make the lead screw a35 and the lead screw B36 rotate, and the thread directions of the lead screw a35 and the lead screw B36 are opposite, therefore, the lead screw a35 and the lead screw B36 can drive the adjacent slide blocks 37 to move in the opposite direction or the opposite direction in the rotation process, so that the insertion rod 39 is accommodated in the fixed seat 31 or extends out of the fixed seat 31, the other ends of the lead screw a35 and the lead screw B36 are both mounted on the fixed seat 31 through bearings, the lead screw a35 and the lead screw B36 are both in threaded connection with the slide blocks 37, the slide blocks 37 are mounted on the fixed seat 31 through the guide seats 38, the inner wall of the fixed seat 31 is provided with guide grooves 311 for the guide seats 38 to move, the lead screw a35 and the lead screw B36 can drive the adjacent slide blocks 37 to move in the guide grooves 311 in the opposite direction or the opposite direction in the guide directions under the guiding action of the guide seats 38 in the rotation process, the insertion rod 39 is further mounted on the slide blocks 37, the insertion rod 39 penetrates through the fixed seat 31 to be inserted into the bending tool bit 2, the insertion hole 23 for the insertion rod 39 to be inserted into, and then the bending tool bit 2 is firmly fixed on the tool holder 1.
The method comprises the following steps: the bending tool bits 2 with different shapes are replaced according to the shape to be bent;
step two: the driving motor 32 drives the bevel gear A33 to rotate, and the bevel gear A33 is meshed with the bevel gear B34, so that the bevel gear A33 can drive the bevel gear B34 to rotate in the rotating process, the lead screw A35 and the lead screw B36 also rotate, and the lead screw A35 and the lead screw B36 can drive the sliding block 37 to translate under the guiding action of the guide seat 38 in the rotating process, so that the inserted link 39 can be translated and accommodated in the fixed seat 31;
step three: the bending tool bit 2 is arranged on the outer side of the fixed seat 31, and the fixed seat 31 is positioned in the accommodating groove 21;
step four; the driving motor 32 rotates reversely to make the inserted link 39 penetrate out of the fixed seat 31 and be inserted into the insertion hole 23 formed on the bending cutter head 2;
step five; the metal fixing strip of the nose bridge of the planar mask to be bent is placed on the bending groove, and the driving mechanism of the bending machine drives the bending tool bit 2 to press the metal fixing strip of the nose bridge of the planar mask downwards so as to bend the metal fixing strip of the nose bridge of the planar mask.
Example two
Referring to fig. 7, the method for bending the metal fixing strip of the nose bridge of the medical plane mask comprises a knife handle 1 and a bending knife head 2, wherein a bending surface 22 is arranged at the bottom of the bending knife head 2, the bending surface 22 can also be in a cross inclined line shape, the metal fixing strip can be obliquely bent through the bending knife head 2, and the use requirements under different conditions can be met.
In conclusion, in the method for bending the metal fixing strip of the nose bridge of the medical plane mask, the driving motor 32 drives the bevel gear A33 to rotate, and the bevel gear A33 is meshed with the bevel gear B34, so that the bevel gear A33 can drive the bevel gear B34 to rotate in the rotating process, so that the screw rod A35 and the screw rod B36 also rotate, and the screw directions of the screw rod A35 and the screw rod B36 are opposite, so that the screw rod A35 and the screw rod B36 can drive the adjacent slide blocks 37 to move oppositely or reversely in the rotating process, so that the plug rod 39 is accommodated in the fixing seat 31 or extends out of the fixing seat 31, the disassembly and assembly of the knife handle of the bending knife head 2 can be completed quickly, the bending knife head 1 is fixedly connected with the bending knife head 2 through the connecting and clamping mechanism 3, the assembly or disassembly of the bending knife head 2 is convenient, the replacement of the bending knife head 2 with different shapes is convenient, when the bending requirements are different, only the replacement of the bending knife head 2 is needed, and the whole knife does not need to be replaced, cost can be saved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. A method for bending a metal fixing strip of a nose bridge of a medical plane mask and particularly relates to a bending cutter for the metal fixing strip of the nose bridge of the medical plane mask, which comprises a cutter handle (1) and a bending cutter head (2), wherein the cutter handle (1) comprises a cutter body (11) and a cutter point (12), the cutter body (11) is installed on a bending machine, the lower end of the cutter body (11) is integrally connected with the cutter point (12), the lower end of the cutter point (12) is provided with a connecting and clamping mechanism (3), and the cutter handle (1) is fixedly connected with the bending cutter head (2) through the connecting and clamping mechanism (3);
the connecting and clamping mechanism (3) comprises a fixed seat (31), a driving motor (32), a bevel gear A (33), a bevel gear B (34), a screw rod A (35), a screw rod B (36), a sliding block (37), a guide seat (38) and an inserted rod (39), wherein the fixed seat (31) is installed on the tool nose (12), the upper end face of the bending tool bit (2) is provided with an accommodating groove (21) for accommodating the fixed seat (31), the driving motor (32) is installed on the outer wall of the fixed seat (31), the bevel gear A (33) is installed on an output shaft of the driving motor (32) through a spline, the bevel gear A (33) is meshed with the bevel gear B (34), the bevel gear B (34) is installed at the joint of the screw rod A (35) and the screw rod B (36), and the other ends of the screw rod A (35) and the screw rod B (36) are installed on the fixed seat (31) through bearings, the screw rod A (35) and the screw rod B (36) are both in threaded connection with a sliding block (37), the sliding block (37) is installed on a fixed seat (31) through a guide seat (38), an inserting rod (39) is further installed on the sliding block (37), the inserting rod (39) penetrates through the fixed seat (31) and is inserted into the bending tool bit (2), and an inserting hole (23) for the inserting rod (39) to be inserted is further formed in the bending tool bit (2); the method is characterized by comprising the following steps:
s1: the bending tool bits (2) with different shapes are replaced according to the shape to be bent;
s2: the driving motor (32) drives the bevel gear A (33) to rotate, and the bevel gear A (33) is meshed with the bevel gear B (34), so that the bevel gear A (33) can drive the bevel gear B (34) to rotate in the rotating process to further enable the screw rod A (35) and the screw rod B (36) to rotate, and the screw rod A (35) and the screw rod B (36) can drive the sliding block (37) to translate under the guiding effect of the guide seat (38) in the rotating process to further enable the inserted link (39) to translate and be accommodated in the fixing seat (31);
s3: the bending tool bit (2) is arranged on the outer side of the fixed seat (31) and the fixed seat (31) is positioned in the accommodating groove (21);
s4; the driving motor (32) rotates reversely so that the inserted rod (39) penetrates out of the fixed seat (31) and is inserted into the insertion hole (23) formed in the bending tool bit (2);
s5; the metal fixing strip of the nose bridge of the planar mask to be bent is placed on the bending groove, and the driving mechanism of the bending machine drives the bending tool bit (2) to press the metal fixing strip of the nose bridge of the planar mask downwards so as to bend the metal fixing strip of the nose bridge of the planar mask.
2. The method for bending the metal fixing strip for the nose bridge of the medical flat mask according to claim 1, wherein the method comprises the following steps: the bottom of the bending tool bit (2) is provided with a bending surface (22), and the bending surface (22) is of an arc-shaped structure.
3. The method for bending the metal fixing strip for the nose bridge of the medical flat mask according to claim 1, wherein the method comprises the following steps: the inner wall of the fixed seat (31) is provided with a guide groove (311) for the guide seat (38) to move.
4. The method for bending the metal fixing strip for the nose bridge of the medical flat mask according to claim 1, wherein the method comprises the following steps: the screw thread directions of the screw rod A (35) and the screw rod B (36) are opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262000.4A CN111390057B (en) | 2020-04-06 | 2020-04-06 | Method for bending metal fixing strip of nose bridge of medical planar mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010262000.4A CN111390057B (en) | 2020-04-06 | 2020-04-06 | Method for bending metal fixing strip of nose bridge of medical planar mask |
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| Publication Number | Publication Date |
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| CN111390057A CN111390057A (en) | 2020-07-10 |
| CN111390057B true CN111390057B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010262000.4A Active CN111390057B (en) | 2020-04-06 | 2020-04-06 | Method for bending metal fixing strip of nose bridge of medical planar mask |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112937124B (en) * | 2020-09-08 | 2022-06-10 | 马鞍山中金超硬材料科技发展有限公司 | Marking head of marking machine and processing technology thereof |
| CN114050536A (en) * | 2021-10-29 | 2022-02-15 | 安徽威龙电力器材有限公司 | Anti-falling heavy hammer sheet and mounting method thereof |
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| JP2013217162A (en) * | 2012-04-12 | 2013-10-24 | Isao Sunami | Oscillating shovel structure |
| CN104550485A (en) * | 2015-02-09 | 2015-04-29 | 南通超力卷板机制造有限公司 | Telescopic bending machine upper knife |
| CN104607546A (en) * | 2015-02-09 | 2015-05-13 | 南通华德锻压机床有限公司 | Rotatable bayonet type bending machine upper slitter |
| CN206229872U (en) * | 2016-11-22 | 2017-06-09 | 创美工艺(常熟)有限公司 | A kind of Combined sheet metal part bending cutter |
| CN206680851U (en) * | 2017-04-10 | 2017-11-28 | 温州宝通机械制造有限公司 | A kind of wear-resisting type milling machine cutter head |
| CN207872890U (en) * | 2018-02-01 | 2018-09-18 | 珠海洪蔚五金机械有限公司 | A kind of sheet metal component bending knife mold |
-
2020
- 2020-04-06 CN CN202010262000.4A patent/CN111390057B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013217162A (en) * | 2012-04-12 | 2013-10-24 | Isao Sunami | Oscillating shovel structure |
| CN104550485A (en) * | 2015-02-09 | 2015-04-29 | 南通超力卷板机制造有限公司 | Telescopic bending machine upper knife |
| CN104607546A (en) * | 2015-02-09 | 2015-05-13 | 南通华德锻压机床有限公司 | Rotatable bayonet type bending machine upper slitter |
| CN206229872U (en) * | 2016-11-22 | 2017-06-09 | 创美工艺(常熟)有限公司 | A kind of Combined sheet metal part bending cutter |
| CN206680851U (en) * | 2017-04-10 | 2017-11-28 | 温州宝通机械制造有限公司 | A kind of wear-resisting type milling machine cutter head |
| CN207872890U (en) * | 2018-02-01 | 2018-09-18 | 珠海洪蔚五金机械有限公司 | A kind of sheet metal component bending knife mold |
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| CN111390057A (en) | 2020-07-10 |
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Denomination of invention: A method for bending the metal fixing strip of the nasal bridge of a medical flat mask Effective date of registration: 20231228 Granted publication date: 20210827 Pledgee: Agricultural Bank of China Limited by Share Ltd. Ma'anshan Bo Wang sub branch Pledgor: MAANSHAN CITY HENGLIDA MACHINE BLADE Co.,Ltd. Registration number: Y2023980074485 |
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