CN101480687B - Mechanism for cutting spiral resistance wire winder - Google Patents
Mechanism for cutting spiral resistance wire winder Download PDFInfo
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- CN101480687B CN101480687B CN2008102168995A CN200810216899A CN101480687B CN 101480687 B CN101480687 B CN 101480687B CN 2008102168995 A CN2008102168995 A CN 2008102168995A CN 200810216899 A CN200810216899 A CN 200810216899A CN 101480687 B CN101480687 B CN 101480687B
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- resistance wire
- cutting knife
- spiral resistance
- moving cutting
- driving mechanism
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Abstract
The invention relates to a cutting mechanism of a spiral resistance wire winding machine, which comprises a support (10), a fixed sleeve (20) detachably arranged on the support (10), a moving cutting knife (30) and a driving mechanism (40) of the moving cutting knife (30); a through hole (21) is axially arranged at the inner edge of the fixed sleeve (20), a well-wound spiral resistance wire (100) passes through the through hole (21), and the moving cutting knife (30) keeps in joint with the end surface (22) of the fixed sleeve (20) during the processing of cutting downwards; the cutting mechanism also comprises a pressing sleeve (50) which can move up and down; the pressing sleeve (50) is positioned in front of the moving cutting knife (30), and the pressing sleeve (50) is positioned under the moving cutting knife (30) on the basis of the travelling direction of the spiral resistance wire (100); and the driving mechanism (40) has a secondary stroke control function. Invention can not produce burrs (turned edges) while cutting off the resistance wire, is convenient for the smooth running of the subsequent working procedures, and improves the working efficiency and the productivity.
Description
Technical field the present invention relates to the winding equipment of spiral resistance wire electrothermal tube, particularly relates to the shut-off mechanism of spiral resistance wire coil winding machine.
Background technology spiral resistance wire coil winding machine is with whole volume resistance wire automatic winding curl resistance wire, requires to be cut off according to different resistances again.In the whole manufacturing process of such electrothermal tube, wrapping wire also cuts off genus operation in early stage, the production capacity of the direct whole production line of height of this process quality and efficient.In the prior art, have the spiral resistance wire coil winding machine of various structure, all there is a common deficiency in they: the automatic cutting off table structure adopts a feed to cut off, automatically disconnect request is swift in motion, the resistance position of the spiral resistance wire that corresponding coiling goes out during lower cutter is difficult to keep precisely determining, blade is often directly cut on the high point of spiral rather than in the helix pitch, spiral resistance wire certainly will be crushed earlier before cutting off like this, resistance wire two ends cut-off part after the cut-out can produce burr (crimping), the semi-finished product that produce burr (crimping) need hand picking and pruning, therefore have a strong impact on carrying out smoothly of next procedure, and then reduce the production efficiency and the production capacity of whole production line; And as previously mentioned, the resistance that a feed is cut off the spiral resistance wire that cuts out is difficult to guarantee that accurately error is bigger.
The summary of the invention the technical problem to be solved in the present invention is to avoid above-mentioned the deficiencies in the prior art part and the shut-off mechanism that proposes a kind of spiral resistance wire coil winding machine, resistance wire two ends cut-off part after adopting this shut-off mechanism to guarantee to cut off can not produce burr (crimping), and resistance guarantees that accurately error is little.
The present invention solve the technical problem can be by realizing by the following technical solutions:
Design, make a kind of shut-off mechanism of spiral resistance wire coil winding machine, comprise bearing, detachably be installed in fixed cover and moving cutting knife and driving mechanism thereof on this bearing; Be provided with the through hole that the good spiral resistance wire that is used for coiling is walked in the described fixed cover vertically, during described moving cutting knife incision and described fixed cover end face keep fitting; Also comprise gland, this gland can move up and down; With the spiral resistance wire direct of travel is benchmark, and described gland is positioned at the place ahead of described moving cutting knife; With the horizontal direction is benchmark, and described gland is positioned under the described moving cutting knife; Described driving mechanism is the driving mechanism with secondary stroke control function; When spiral resistance wire advances to the feed time range, described driving mechanism starts stroke for the first time, driving described gland moves downward spiral resistance wire is bent, the pitch gap of spiral resistance wire is strengthened, meanwhile, described driving mechanism drives the feed for the first time of described moving cutting knife just to the pitch gap of resistance wire; Treat that spiral resistance wire continues spiral and advances to when being scheduled to resistance, described driving mechanism starts stroke for the second time, driving described gland further moves downward and the press-bending spiral resistance wire is made it the pitch gap further strengthens, meanwhile, described driving mechanism drives the feed for the second time of described moving cutting knife spiral resistance wire is accurately cut off.
Described driving mechanism is that two-pass drives cylinder, and described moving cutting knife is connected with the piston rod that described two-pass drives cylinder by cutter connecting rod.
Described gland also is installed on the described cutter connecting rod, drives cylinder by described two-pass and drives in the lump; Described gland and moving cutting knife are in vertical direction with certain angle.
Described cutter connecting rod drives between the cylinder with described two-pass and is connected by screw rod, have on the cutter connecting rod and the suitable screw of described screw rod, described screw rod revolved behind the described screw again with the upper end by fixed by nut.
Also comprise the arc protective cover of moving cutting knife, be installed on the described bearing.
Compare with prior art, the beneficial effect of the shut-off mechanism of spiral resistance wire coil winding machine of the present invention is: 1. adopt gland to bend and make helix pitch become big, and twice feed cut off, ensure that effectively the resistance wire two ends cut-off part after cutting off can not produce burr (crimping), be convenient to carrying out smoothly of subsequent handling, increase work efficiency and production capacity; 2. the secondary feed is cut off, and makes resistance accurately meet pre-provisioning request, and error is little, guarantees the quality of converted products; 3. cutter connecting rod drives between the cylinder with two-pass and is connected by screw rod, makes the upper-lower position of cutter connecting rod and moving cutting knife adjustable, the position of feed for the first time can freely be adjusted, to adapt to the cut-out of different tube diameters spiral resistance wire.
Description of drawings
Fig. 1 is the stereochemical structure decomposing schematic representation of the shut-off mechanism of spiral resistance wire coil winding machine of the present invention;
Fig. 2 is the perspective view of the shut-off mechanism of described spiral resistance wire coil winding machine;
Sectional structure schematic diagram when Fig. 3 is cutting knife feed for the first time.
The specific embodiment
A kind of shut-off mechanism of spiral resistance wire coil winding machine, as depicted in figs. 1 and 2, comprise bearing 10, detachably be installed in fixed cover 20 on this bearing 10, with moving cutting knife 30 and driving mechanism 40 thereof, this states driving mechanism 40 is that two-pass drives cylinder 40, and described moving cutting knife 30 is connected with the piston rod that described two-pass drives cylinder 40 by cutter connecting rod 60.Be provided with vertically in the described fixed cover 20 and be used for the through hole 21 that the good spiral resistance wire of coiling 100 is walked, during described moving cutting knife 30 incisions and described fixed cover 20 end faces 22 keep fitting.Also comprise gland 50, this gland 50 also is installed on the described cutter connecting rod 60, is driven in the lump by described two-pass driving cylinder 40 to move up and down; Described gland 50 and moving cutting knife are in vertical direction with certain angle.With spiral resistance wire 100 direct of travels is benchmark, and described gland 50 is positioned at the place ahead of described moving cutting knife 30; With the horizontal direction is benchmark, and described gland 50 is positioned under the described moving cutting knife 30.
In conjunction with shown in Figure 3, the through hole 21 of spiral resistance wire 100 in described fixed cover 20 passes, when spiral resistance wire 100 advances to the feed time range, described driving mechanism 40 starts stroke for the first time, driving described gland 50 moves downward spiral resistance wire 100 press-bendings, the pitch gap of spiral resistance wire 100 is strengthened, and meanwhile, described driving mechanism 40 drives described moving cutting knife 30 feeds for the first time just to the pitch gap of resistance wire 100; Treat that spiral resistance wire 100 continues spiral and advances to when being scheduled to resistance, described driving mechanism 40 starts stroke for the second time, driving described gland 50 further moves downward and press-bending spiral resistance wire 100 is made it the pitch gap further strengthens, meanwhile, described moving cutting knife 30 feeds for the second time of described driving mechanism 40 drives are accurately cut off spiral resistance wire 100.
As depicted in figs. 1 and 2, described cutter connecting rod 60 drives between the cylinder 40 with described two-pass and is connected by screw rod 80, has the screw suitable with described screw rod 80 on the cutter connecting rod 60, and described screw rod 80 is fixed by nut 81 with the upper end after revolving described screw again; The described screw rod 80 of rotation adjusting can make cutter connecting rod 60 and moving cutting knifes 30 move up and down and do fine position, the position of feed for the first time can freely be adjusted, to adapt to the cut-out of different tube diameters spiral resistance wire.As shown in Figure 1, the shut-off mechanism of spiral resistance wire coil winding machine of the present invention also comprises the arc protective cover 31 of moving cutting knife 30, is installed on the described bearing 10.
Among the present invention, adopt PLC (Programmable Logic Controller) and high speed encoder, also be provided with corresponding man-computer interface and be used for parameter setting input as twice feed of the moving cutting knife 30 of counting s operation control and twice press-bending spiral resistance wire of gland 50.PLC (Programmable Logic Controller) and high speed encoder and corresponding man-computer interface, these know-whies and automatic control all belong to prior art, do not do detailed description herein.Briefly explain the automatic control process of the shut-off mechanism of spiral resistance wire coil winding machine of the present invention down below again.
Coil winding machine carries out the resistance computing automatically in service, (can set by converting) during the time when arriving feed according to different product, PLC control two-pass drives cylinder 40 speed stabilizings and starts first stroke, driving gland 50 bends resistance wire 100, moving simultaneously cutting knife 30 is driven to and just enters between the resistance wire spiral (as shown in Figure 3, at this moment, though moving cutting knife 30 touching spiral resistance wires 100 wire vent positions can not accurately be determined, but because feed velocity is slow for the first time, and resistance wire is to rotatablely move, and therefore moving cutting knife 30 can accurately slip into the resistance wire gap).When exact value was preset in resistance arrival, PLC control double stroke cylinder started second stroke fast, and driving gland 50 continuation press-bending resistance wires further strengthen its gap, and moving cutting knife 30 is driven feed for the second time spiral resistance wire 100 is accurately cut off.Then reset in the lump under the drive of two-pass driving cylinder 40 at moving cutting knife 30 and gland 50 break time.Carry out the cut-out process-cycle of next round again, so repeatedly.
In above-mentioned, break time: be meant the time of the cut-out of feed for the second time action, this time is short more good more, but should guarantee that cutting knife can cut off silk.The feed time: be meant the time difference that starts between first stroke and startup second stroke, should do when changing different tube diameters, thickness parameters and rotating speed suitably to convert and adjust; The feed time is divided into 10 gears, and from 0～9, numerical value is short more between more hour, and when being made as 0, first stroke starts (feed and cut off action) simultaneously with second stroke.
Claims (5)
1. the shut-off mechanism of a spiral resistance wire coil winding machine comprises bearing (10), detachably is installed in fixed cover (20) and moving cutting knife (30) and driving mechanism (40) thereof on this bearing (10); Be provided with vertically in the described fixed cover (20) and be used for the through hole (21) that the good spiral resistance wire of coiling (100) is walked, during described moving cutting knife (30) incision and described fixed cover (20) end face (22) keep fitting; It is characterized in that: also comprise gland (50), this gland (50) can move up and down; With spiral resistance wire (100) direct of travel is benchmark, and described gland (50) is positioned at the place ahead of described moving cutting knife (30); With the horizontal direction is benchmark, and described gland (50) is positioned under the described moving cutting knife (30); Described driving mechanism (40) is the driving mechanism with secondary stroke control function; When spiral resistance wire (100) advances to the feed time range, described driving mechanism (40) starts stroke for the first time, driving described gland (50) moves downward spiral resistance wire (100) is bent, the pitch gap of spiral resistance wire (100) is strengthened, meanwhile, described driving mechanism (40) drives described moving cutting knife (30) feed for the first time just to the pitch gap of spiral resistance wire (100); Treat that spiral resistance wire (100) continues spiral and advances to when being scheduled to resistance, described driving mechanism (40) starts stroke for the second time, driving described gland (50) further moves downward press-bending spiral resistance wire (100) and makes it the pitch gap and further strengthen, meanwhile, described driving mechanism (40) drives described moving cutting knife (30) feed for the second time with accurately cut-out of spiral resistance wire (100).
2. the shut-off mechanism of spiral resistance wire coil winding machine as claimed in claim 1, it is characterized in that: described driving mechanism (40) is that two-pass drives cylinder (40), and described moving cutting knife (30) is connected with the piston rod that described two-pass drives cylinder (40) by cutter connecting rod (60).
3. the shut-off mechanism of spiral resistance wire coil winding machine as claimed in claim 2 is characterized in that: described gland (50) also is installed on the described cutter connecting rod (60), drives cylinder (40) by described two-pass and drives in the lump; Described gland (50) vertically forms an angle with moving cutting knife.
4. as the shut-off mechanism of claim 2 or 3 described spiral resistance wire coil winding machines, it is characterized in that: described cutter connecting rod (60) drives between the cylinder (40) with described two-pass and is connected by screw rod (80), have on the cutter connecting rod (60) and the suitable screw of described screw rod (80), described screw rod (80) was fixed by nut (81) with cutter connecting rod (60) upper end after revolving described screw again.
5. the shut-off mechanism of spiral resistance wire coil winding machine as claimed in claim 1 is characterized in that: also comprise the arc protective cover (31) of moving cutting knife (30), be installed on the described bearing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102168995A CN101480687B (en) | 2008-10-28 | 2008-10-28 | Mechanism for cutting spiral resistance wire winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102168995A CN101480687B (en) | 2008-10-28 | 2008-10-28 | Mechanism for cutting spiral resistance wire winder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101480687A CN101480687A (en) | 2009-07-15 |
| CN101480687B true CN101480687B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102168995A Expired - Fee Related CN101480687B (en) | 2008-10-28 | 2008-10-28 | Mechanism for cutting spiral resistance wire winder |
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| Country | Link |
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| CN (1) | CN101480687B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238789B (en) * | 2016-09-09 | 2019-04-16 | 东莞市奥工机械设备有限公司 | A kind of steel wire fluting disconnecting device |
| CN112643252A (en) * | 2020-12-08 | 2021-04-13 | 泰睿(北京)技术服务有限公司 | Pipe part machining is with online welding set convenient to accurate butt joint |
| CN115331905B (en) * | 2022-10-12 | 2022-12-06 | 南通辉恒电器设备有限公司 | Wire winding machine for resistor processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184350A (en) * | 1978-06-26 | 1980-01-22 | Sun Chemical Corporation | High-production method and apparatus for making spiral convolution electrical heating coils |
| CN1206049C (en) * | 2002-11-05 | 2005-06-15 | 刘纯郴 | Milling-rotating formation machine for spiral steel fiber |
| CN201015099Y (en) * | 2006-12-30 | 2008-01-30 | 厦门精合电气自动化有限公司 | Multihead full-automatic coiling machine for coiling framework coil |
-
2008
- 2008-10-28 CN CN2008102168995A patent/CN101480687B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4184350A (en) * | 1978-06-26 | 1980-01-22 | Sun Chemical Corporation | High-production method and apparatus for making spiral convolution electrical heating coils |
| CN1206049C (en) * | 2002-11-05 | 2005-06-15 | 刘纯郴 | Milling-rotating formation machine for spiral steel fiber |
| CN201015099Y (en) * | 2006-12-30 | 2008-01-30 | 厦门精合电气自动化有限公司 | Multihead full-automatic coiling machine for coiling framework coil |
Non-Patent Citations (2)
| Title |
|---|
| JP昭59-144542A 1984.08.18 |
| JP特开平8-10885A 1996.01.16 |
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| CN101480687A (en) | 2009-07-15 |
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Assignee: Shenzhen longfengsheng Machine Manufacturing Co., Ltd. Assignor: Zhang Mingfang Contract record no.: 2010440020184 Denomination of invention: Mechanism for cutting spiral resistance wire winder Granted publication date: 20100602 License type: Exclusive License Open date: 20090715 Record date: 20100916 |
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Granted publication date: 20100602 Termination date: 20131028 |