CN101126197B - Cutter head structure of wire cutting machine driven by linear motor - Google Patents
Cutter head structure of wire cutting machine driven by linear motor Download PDFInfo
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- CN101126197B CN101126197B CN2006100371261A CN200610037126A CN101126197B CN 101126197 B CN101126197 B CN 101126197B CN 2006100371261 A CN2006100371261 A CN 2006100371261A CN 200610037126 A CN200610037126 A CN 200610037126A CN 101126197 B CN101126197 B CN 101126197B
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- electric motors
- linear electric
- shell
- blade assembly
- blade
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- 238000005520 cutting process Methods 0.000 title claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 10
- 238000003860 storage Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 16
- 238000009966 trimming Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Abstract
一种由直线电机驱动的剪线机刀头结构，包括外壳1和刀片组件2，刀片组件2安装在外壳1顶部，外壳1里面设置负压吸风通道15，在外壳1里面设置有空腔3，空腔3里面安装有直线电机4，直线电机4上的活动块5的一侧连接滑块6的尾部，滑块6的顶部连接刀片组件2中的动刀片7，它由直线电机驱动动刀片，结构大大简化，并且结构紧凑，体积小，使用方便，降低制造成本；直线电机结构简单，体积小，控制电路简单，制造成本低，可以进一步减低制造成本；可以每隔一段时间自动喷出润滑油到刀片组件及传动机构，无需人手操作，可以有效延长刀片组件的使用寿命，节省成本，刀片组件的组合简单，调节方便。
A wire trimmer head structure driven by a linear motor comprises a shell 1 and a blade assembly 2, wherein the blade assembly 2 is mounted on the top of the shell 1, a negative pressure suction channel 15 is arranged inside the shell 1, a cavity 3 is arranged inside the shell 1, a linear motor 4 is mounted inside the cavity 3, one side of a movable block 5 on the linear motor 4 is connected to the tail of a slider 6, and the top of the slider 6 is connected to a moving blade 7 in the blade assembly 2. The moving blade is driven by the linear motor, and the structure is greatly simplified, and the structure is compact, the volume is small, the use is convenient, and the manufacturing cost is reduced; the linear motor has a simple structure, a small volume, a simple control circuit, and a low manufacturing cost, which can further reduce the manufacturing cost; the lubricating oil can be automatically sprayed to the blade assembly and the transmission mechanism at regular intervals, without manual operation, which can effectively extend the service life of the blade assembly and save costs; the blade assembly is simple to combine and easy to adjust.
Description
1, technical field:
The present invention relates to a kind of wire cutting machine tool bit structure that drives by linear electric motors
2, background technology:
At present, the clothing industry is used a kind of trimming equipment gradually, it is the trimming machine, the patent No. is: 022729038, patent name is: a kind of cutter head assembly, notification number of trimming machine machine are: the utility model patent of CN2579925Y discloses its operation principle, it comprises blade assembly, transmission mechanism, housing and compositions such as cutter head stay pipe, air-breathing shape tube, wherein blade assembly comprises the blade folder composition of cutting blade, fixed blade and clamping blade, and transmission mechanism comprises eccentric shaft, bearing, driving slide block composition.There is following shortcoming in this trimming machine: 1) drives with alternating current generator, and carbon brush quick abrasion in the motor, the applause rate that carbon brush takes place is very high; 2) alternating current generator separates with wire cutting machine tool bit, uses the flexible axle transferring power between them, makes the wire cutting machine tool bit structure complexity, the manufacturing cost height; 3) structure is compact inadequately, and volume is big, take up room, and the wire cutting machine tool bit back connects alternating current generator by flexible axle, and is not too convenient during use.
3, summary of the invention:
In order to overcome the deficiencies in the prior art, the objective of the invention is to carry a kind of wire cutting machine tool bit structure that drives by linear electric motors.
The present invention is achieved by the following technical solution:
A kind of wire cutting machine tool bit structure that drives by linear electric motors, comprise shell and blade assembly, blade assembly is installed in cover top portion, housings is provided with the negative pressure air-suction channel, is provided with cavity in housings, and the cavity the inside is equipped with linear electric motors, one side of the movable block on the linear electric motors connects the afterbody of slide block, the top of slide block connects the cutting blade in the blade assembly, and the opposite side of the movable block on the linear electric motors is connected with buffer bar, and two springs are pushed down the buffer bar both sides respectively.
Spring reduces violent collision or vibration when the movable block straight line is moved back and forth.
Above-mentioned described linear electric motors are made up of iron core, coil and movable block, and coil is on iron core, and movable block is positioned at the top of iron core.
Above-mentioned described linear electric motors also are connected with driving governor, this driving governor comprises transformer, current rectifying and wave filtering circuit and inverter circuit, the input of transformer connects mains supply, the output of transformer connects the input of current rectifying and wave filtering circuit, the output of current rectifying and wave filtering circuit connects the input of inverter circuit, the output connecting coil of inverter circuit.
Separate with dividing plate between above-mentioned described cavity and the negative pressure air-suction channel.
Above-mentioned described blade assembly comprises fixed blade, cutting blade, knife rest, fixed mount and adjusting lever, cutting blade is placed in the recess the inside of knife rest top, knife rest is installed between fixed blade and the fixed mount, knife rest is installed in cover top portion, in cover top portion adjusting lever is installed, the top of adjusting lever is embedded into the groove the inside of knife rest bottom.
Above-mentioned described cover top portion one side is provided with atomizer, and atomizer is positioned near the blade assembly, and atomizer connects oil storage cylinder by oil pipe, at the oil pipe middle part oil pump and controlled valve is installed.
The present invention compared with prior art has following advantage: 1) the present invention directly installs linear electric motors in the housing the inside of wire cutting machine tool bit, drives cutting blade by linear electric motors, and structure is simplified greatly, and compact conformation, and volume is little, and is easy to use, reduces manufacturing cost; 2) structure of the linear motion actuator is simple, and volume is little, and control circuit is simple, and low cost of manufacture can further lower manufacturing cost; 3) can spray lubricating oil at set intervals automatically to blade assembly and transmission mechanism, need not people's hand operated, can effectively prolong the service life of blade assembly, save cost, controlled valve is installed at the middle part of oil pipe, valve is closed when oil pump quits work, even the fuel-displaced end of oil pipe is to be in negative pressure state, can not siphons away lubricating oil, thereby save cost and the better function that realizes timing automatic pump oil lubrication, control simple and convenient, simple in structure; 4) combining structure of blade assembly is simple, and is easy to adjust.
4, description of drawings:
Below in conjunction with accompanying drawing the present invention is done detailed explanation:
Fig. 1 is a structural perspective of the present invention;
Fig. 2 is an end face of the present invention orthographic projection view;
Fig. 3 is an exploded view of the present invention;
Fig. 4 is the A-A cutaway view of Fig. 2;
Fig. 5 is the orthographic projection view after the present invention raises top casing;
Fig. 6 is the assembling schematic diagram of blade assembly of the present invention;
Fig. 7 is the circuit block diagram of driving governor of the present invention.
5, the specific embodiment:
As Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the present invention includes shell 1 and blade assembly 2, blade assembly 2 is installed in shell 1 top, shell 1 the inside is provided with negative pressure air-suction channel 15, be provided with cavity 3 in shell 1 the inside, cavity 3 the insides are equipped with linear electric motors 4, one side of the movable block 5 on the linear electric motors 4 connects the afterbody of slide block 6, the top of slide block 6 connects the cutting blade 7 in the blade assembly 2, separate with dividing plate 16 between cavity 3 and the negative pressure air-suction channel 15, the opposite side of the movable block 5 of linear electric motors 4 is connected with buffer bar 8, two springs 9 and pushes down buffer bar 8 both sides respectively.Linear electric motors 4 are made up of iron core 10, coil 11 and movable block 5, and coil 11 is on iron core 10, and movable block 5 is positioned at the top of iron core 10, and movable block 5 is a magnet.
As shown in Figure 6, blade assembly 2 comprises fixed blade 17, cutting blade 7, knife rest 18, fixed mount 19 and adjusting lever 20, cutting blade 7 is placed in recess 21 the insides of knife rest 18 tops, knife rest 18 is installed between fixed blade 17 and the fixed mount 19, knife rest 18 is installed in shell 1 top, at shell 1 top adjusting lever 20 is installed, the top of adjusting lever 20 is embedded into groove 22 the insides of knife rest 18 bottoms; During installation, cutting blade 7 is placed in recess 21 the insides of knife rest 18 tops, on knife rest 18 and below place fixed blade 17 and fixed mount 19 respectively, couple together by the 29 usefulness screws of the screw on hole 28 on the fixed blade 17 and the fixed mount 19, make fixed blade 17 and fixed mount 19 clamp knife rest 18, hole 30 on the position, four angles of knife rest 18 and the screw at shell 1 top 31 corresponding and mounting screws, can unclamp screw and adjust the position of knife rest 18, thereby can adjust the relative position of fixed blade 17 and cutting blade 7 by rotating adjusting lever 20.
As shown in Figure 1, shell 1 top one side is provided with atomizer 23, and atomizer 23 is positioned near the blade assembly 2, and atomizer 23 connects oil storage cylinder 25 by oil pipe 24, at oil pipe 24 middle parts oil pump 26 and controlled valve 27 is installed.Timer switch is through then closed behind the certain hour, connect the power supply of oil pump 26 and valve 27, oil pump 26 is started working, valve 27 also simultaneously electric opening, at this moment, lubricating oil is sprayed onto on the blade assembly 1, timer switch disconnects through after the short time closure, oil pump 26 and valve 27 are connected with power supply and are disconnected, and oil pump 26 quits work, and valve 27 is also closed simultaneously.
As shown in Figure 7, linear electric motors 4 also are connected with driving governor, this driving governor comprises transformer 12, current rectifying and wave filtering circuit 13 and inverter circuit 14, the input of transformer 12 connects mains supply, the output of transformer 12 connects the input of current rectifying and wave filtering circuit 13, the output of current rectifying and wave filtering circuit 13 connects the input of inverter circuit 14, the output connecting coil 11 of inverter circuit 14.Mains supply becomes low-voltage AC through behind the transformer 12, and low-voltage AC becomes low-voltage dc power supply through behind the current rectifying and wave filtering circuit 13, and low-voltage dc power supply becomes the high frequency low voltage alternating current through inverter circuit 14.The high frequency low voltage alternating current is transported to the coil 11 of linear electric motors, make the magnetic polarity frequent variations of an end of the iron core 10 that is wound with coil 11, thereby quick pick-up and push movable block 5 open, make movable block 5 rectilinear motion back and forth fast, the opposite side of movable block 5 is connected with buffer bar 8, the both sides of buffer bar 8 all use spring 9 to push down, make movable block 5 fast back and forth rectilinear motion play cushioning effect, reduce the displacement of vibration and restraint piece 5.
Operation principle of the present invention is: as shown in Figure 5, after the energising, movable block 5 in the linear electric motors 4 is rectilinear motion back and forth fast, drive slide block 6 rectilinear motion back and forth, the outlet 33 that shell 1 top is passed in the end of slide block 6 is nested in draw-in groove 34 the insides of cutting blade 7, see shown in Figure 6, slide block 6 drives cutting blade 7 rectilinear motion back and forth, make cutting blade 7 and fixed blade 17 produce the effect of shearing, after negative pressure air-suction channel 15 generation negative pressure suck cutter head with the end of a thread, by cutting blade 7 and fixed blade 17 the end of a thread is cut off, the end of a thread of cutting off is discharged through negative pressure air-suction channel 15.
Claims (6)
1. wire cutting machine tool bit structure that drives by linear electric motors, comprise shell (1) and blade assembly (2), blade assembly (2) is installed in shell (1) top, shell (1) the inside is provided with negative pressure air-suction channel (15), be provided with cavity (3) in shell (1) the inside, cavity (3) the inside is equipped with linear electric motors (4), one side of the movable block (5) on the linear electric motors (4) connects the afterbody of slide block (6), the top of slide block (6) connects the cutting blade (7) in the blade assembly (2), it is characterized in that: the opposite side of the movable block (5) on the linear electric motors (4) is connected with buffer bar (8), and two springs (9) are pushed down buffer bar (8) both sides respectively.
2. a kind of wire cutting machine tool bit structure that drives by linear electric motors according to claim 1, it is characterized in that: linear electric motors (4) are made up of iron core (10), coil (11) and movable block (5), coil (11) is on iron core (10), and movable block (5) is positioned at the top of iron core (10).
3. a kind of wire cutting machine tool bit structure that drives by linear electric motors according to claim 2, it is characterized in that: linear electric motors (4) also are connected with driving governor, this driving governor comprises transformer (12), current rectifying and wave filtering circuit (13) and inverter circuit (14), the input of transformer (12) connects mains supply, the output of transformer (12) connects the input of current rectifying and wave filtering circuit (13), the output of current rectifying and wave filtering circuit (13) connects the input of inverter circuit (14), the output connecting coil (11) of inverter circuit (14).
4. according to claim 1,2 or 3 described a kind of wire cutting machine tool bit structures that drive by linear electric motors, it is characterized in that: separate with dividing plate (16) between cavity (3) and the negative pressure air-suction channel (15).
5. according to claim 1,2 or 3 described a kind of wire cutting machine tool bit structures that drive by linear electric motors, it is characterized in that: blade assembly (2) comprises fixed blade (17), cutting blade (7), knife rest (18), fixed mount (19) and adjusting lever (20), cutting blade (7) is placed in recess (21) the inside of knife rest (18) top, knife rest (18) is installed between fixed blade (17) and the fixed mount (19), knife rest (18) is installed in shell (1) top, at shell (1) top adjusting lever (20) is installed, the top of adjusting lever (20) is embedded into groove (22) the inside of knife rest (18) bottom.
6. according to claim 1,2 or 3 described a kind of wire cutting machine tool bit structures that drive by linear electric motors, it is characterized in that: shell (1) top one side is provided with atomizer (23), atomizer (23) is positioned near the blade assembly (2), atomizer (23) connects oil storage cylinder (25) by oil pipe (24), at oil pipe (24) middle part oil pump (26) and controlled valve (27) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100371261A CN101126197B (en) | 2006-08-15 | 2006-08-15 | Cutter head structure of wire cutting machine driven by linear motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100371261A CN101126197B (en) | 2006-08-15 | 2006-08-15 | Cutter head structure of wire cutting machine driven by linear motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101126197A CN101126197A (en) | 2008-02-20 |
| CN101126197B true CN101126197B (en) | 2011-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100371261A Expired - Fee Related CN101126197B (en) | 2006-08-15 | 2006-08-15 | Cutter head structure of wire cutting machine driven by linear motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101126197B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125919A (en) * | 1994-03-28 | 1996-07-03 | 松下电工株式会社 | Reciprocatory dry shaver |
| CN2579925Y (en) * | 2002-08-28 | 2003-10-15 | 中山市汇盈缝纫设备有限公司 | A cutter head assembly of a thread trimmer |
| CN2770902Y (en) * | 2004-11-22 | 2006-04-12 | 汪旭东 | Electric wire cutting machine bit with slide driving device |
-
2006
- 2006-08-15 CN CN2006100371261A patent/CN101126197B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1125919A (en) * | 1994-03-28 | 1996-07-03 | 松下电工株式会社 | Reciprocatory dry shaver |
| CN2579925Y (en) * | 2002-08-28 | 2003-10-15 | 中山市汇盈缝纫设备有限公司 | A cutter head assembly of a thread trimmer |
| CN2770902Y (en) * | 2004-11-22 | 2006-04-12 | 汪旭东 | Electric wire cutting machine bit with slide driving device |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2002-173865A 2002.06.21 |
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| Publication number | Publication date |
|---|---|
| CN101126197A (en) | 2008-02-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Wire cutting machine tool bit structure driven by straight-line motor Effective date of registration: 20171211 Granted publication date: 20110427 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Baichuan Huiying Precise Industry Co., Ltd. Registration number: 2017440020065 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190509 Granted publication date: 20110427 Pledgee: China Everbright Bank Zhongshan branch Pledgor: Zhongshan Baichuan Huiying Precise Industry Co., Ltd. Registration number: 2017440020065 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20180815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |