CN101126197B - Wire cutting machine tool bit structure driven by straight-line motor - Google Patents
Wire cutting machine tool bit structure driven by straight-line 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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Abstract
The invention relates to a tool bit structure for the wire cutting machine which is driven by the beeline motor. The invention comprises a shell 1 and a blade component 2; the blade component 2 is arranged on the top of the shell 1; the shell 1 is provided with a subpressure wind absorbing passage 15 and a hollow cavity 3; the hollow cavity 3 is provided with a beeline motor 4; the side of the movable block 5 of the beeline motor 4 is connected with the tail part of the sliding block 6; the top part of the sliding block 6 is connected with the moving blade 7 of the blade component 2; the moving blade is driven by the beeline motor, so the structure of the invention has be simplified greatly and the invention has compact structure, small volume and is convenient to use, and the invention can reduce the producing cost; the beeline motor has a simple structure, a small volume, a simple controlling circuit, a low producing cost and can reduce the producing cost furthermore; the invention can spray out lubricant on the blade and transmission device without the artificial operation; the invention can effectively lengthen the service life of the blade component; the invention can save cost; and the blade component is easy to be assembled and is convenient to be adjusted.
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 | Wire cutting machine tool bit structure driven by straight-line motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100371261A CN101126197B (en) | 2006-08-15 | 2006-08-15 | Wire cutting machine tool bit structure driven by straight-line motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101126197A CN101126197A (en) | 2008-02-20 |
| CN101126197B true CN101126197B (en) | 2011-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100371261A Expired - Fee Related CN101126197B (en) | 2006-08-15 | 2006-08-15 | Wire cutting machine tool bit structure driven by straight-line motor |
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| 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 | Cutter module of thread cutter |
| 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 | Cutter module of thread cutter |
| 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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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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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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| PC01 | Cancellation 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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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110427 Termination date: 20180815 |