CN202621779U - Wire rod conveying device of flexible flat cable (FFC) cutting machine - Google Patents
Wire rod conveying device of flexible flat cable (FFC) cutting machine Download PDFInfo
- Publication number
- CN202621779U CN202621779U CN 201220143939 CN201220143939U CN202621779U CN 202621779 U CN202621779 U CN 202621779U CN 201220143939 CN201220143939 CN 201220143939 CN 201220143939 U CN201220143939 U CN 201220143939U CN 202621779 U CN202621779 U CN 202621779U
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- China
- Prior art keywords
- roller
- wire rod
- cutting machine
- wire
- line sending
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- Expired - Fee Related
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Abstract
The utility model provides a wire rod conveying device of a flexible flat cable (FFC) cutting machine. The wire rod conveying device comprises a wire feed roller, a wire pressing roller, gears, a synchronizing wheel and a pressure spring. The gears are respectively disposed on two ends of the wire feed roller and the wire pressing roller. The sizes of the external diameters of the wire feed roller and the wire pressing roller are the same so that excircles of two rollers maintain concentricity. The wire rod conveying device solves the problem of tilting of wire feed due to the fact that only one ends of the two rollers are stressed, avoids occurrence of bad products, and can effectively improve wire feed accuracy and wire feed efficiency.
Description
Technical field
The utility model relates to the cable manufacturing equipment, relates in particular to the wire feeder device in the FFC wire rod cutting machine.
Background technology
In FFC wire rod manufacturing process, what often use is a kind of wire rod cutting machine, and typical case's representative of this wire rod cutting machine is a Korea S KM series machine; Wire rod transmitting device wherein; As shown in Figure 1, what the wire rod structure for conveying adopted is the mode that two running rollers are installed line sending up and down, wherein; The bottom running roller is a drive roll, and the top running roller is a Wirewinding roller; Utilize stepper motor to do driving simultaneously.
When machine works, stepper motor drives the drive roll rotation through the mode of synchronous band transmission, and simultaneously, Wirewinding roller is pressed in wire rod between two rollers, utilizes mutual frictional force that line is seen off.Gear is installed to play the effect that prevents that running roller from skidding in the end of axle.
The mandrel of Wirewinding roller does not play fixation, slight shaking phenomenon can occur in the running.The wire rod structure for conveying of existing cutting machine adopts an axle head that the mode of travelling gear is installed; Cooperate compression spring to regulate the pressure of two axle heads; As two spring pressures regulate bad, the line of then seeing off is through having the phenomenon of inclination after the running roller, after the cutting knife cut-out; The line mouth will become angle, causes bad.The axial end portion that gear is not installed is stressed excessive, causes wearing and tearing heavier, and through after the long-term work, two rollers all become taper shape.
Summary of the invention
The purpose of the utility model is to provide a kind of FFC wire rod cutting machine wire feeder device, and this device efficiently solves the problem that two stressed line sendings that cause of running roller one end are tilted, and has avoided bad generation.
Another purpose of the utility model is to provide a kind of FFC wire rod cutting machine wire feeder device, and this apparatus structure is simple, is easy to realize, has effectively improved the precision and the line sending efficient of line sending.
The purpose of the utility model realizes through following technical scheme.
A kind of FFC wire rod cutting machine wire feeder device; This device includes line sending roller, Wirewinding roller, gear, synchronizing wheel and compression spring, it is characterized in that, the two ends of said line sending roller and Wirewinding roller are provided with gear; And the external diameter size of line sending roller and Wirewinding roller is identical; So that keep the concentricity of the cylindrical of two running rollers, guarantee that two running rollers have same speed, to improve line sending precision and efficient.
Preferably, the outer surface of said line sending roller and two running rollers of Wirewinding roller all is coated with wearing layer, to guarantee line sending roller and Wirewinding roller wearability.
Preferably, the top of said gear is provided with compression spring.
Further, two axle heads of said Wirewinding roller install rolling bearing additional, and rolling bearing is arranged on the slide block, can Wirewinding roller be limited in the vertical straight line like this to move up and down, so that shaking phenomenon does not appear in the running roller of Wirewinding roller in the running.
The utility model embodiment compared with prior art; Beneficial effect is: the utility model efficiently solves the problem that two stressed line sendings that cause of running roller one end are tilted; Avoid bad generation, can effectively improve the precision and raising line sending efficient of line sending.
And the utility model is simple in structure, is easy to realize.
Description of drawings
Fig. 1 is the structural representation of existing cutting machine wire agency.
Fig. 2 is the front view of wire-sending device that the utility model is implemented.
Fig. 3 is the side view of wire-sending device that the utility model is implemented.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also shown in Fig. 2-3, the FFC wire rod cutting machine wire feeder device that the utility model is realized mainly includes line sending roller 1, Wirewinding roller 2, travelling gear 4, synchronizing wheel 3 and compression spring 10.Wherein, running roller adopts be arranged above and below mode and step motor drive.The bottom running roller is a line sending roller 1, and the top running roller is a Wirewinding roller 2.The two ends of line sending roller 1 and Wirewinding roller 2 are provided with gear 4; And the external diameter size of line sending roller 1 and Wirewinding roller 2 is identical; Equally, the travelling gear 4 that is installed on line sending roller 1 and Wirewinding roller 2 both sides also need keep same size, to guarantee the cylindrical precision of line sending roller 1 and 2 two running rollers of Wirewinding roller.When machine works, line sending roller 1 tightly sticks together with 2 two running rollers of Wirewinding roller, thus the concentricity of the cylindrical of two running rollers to guarantee, and beat and will be controlled at the precision that can guarantee line sending in the very little scope.
In order to keep the wearability and the service life of line sending roller 1 and Wirewinding roller 2, not only to consider the cooperation of line sending roller 1 and Wirewinding roller 2 external diameters, also to consider manufacturing materials, particularly the material of running roller surface coating.Generally, also to be coated with wearing layer, be not only and to consider wear-resistingly, and, also certain corrosion resistance will be arranged through after the long-term friction generations such as dust, static not being arranged at the outer surface of line sending roller 1 and Wirewinding roller 2.
For excessive gap not occurring between the used travelling gear 4 of 4, two running rollers of travelling gear of the axle head of line sending roller 1 and Wirewinding roller 2, theoretical pitch circle outline is less than the theoretical external diameter of running roller.And in operation process, can not have the bad phenomenon of engagement, in order to avoid influence the precision of line sending.
The theoretical pitch circle of synchronizing wheel 3 is identical with the theoretical diameter of above-mentioned line sending roller, Wirewinding roller running roller, to reach the transmission effect of 1:1.And select the synchronizing wheel of little tooth pitch for use, increase the stability in the transmission process.
Compression spring is arranged at the top of travelling gear 4 10 this moments, rather than is connected on the axle of travelling gear 4, can pressure be directly passed to travelling gear 4.The top of compression spring 10 is provided with briquetting 9, and briquetting 9 is conditioned 5 on bolt again and presses down adjusting, regulates bolt 5 and is arranged on the block 7.
Two axle heads of Wirewinding roller 2 add rolling bearing 6, and rolling bearing 6 is arranged on the slide block 12, can Wirewinding roller 2 be limited in the vertical straight line like this to move up and down, so that shaking phenomenon does not appear in Wirewinding roller 2.12 of slide blocks are installed on the slide 11, and slide 11 is fixed on the holder 8.
The utility model efficiently solves the problem that two stressed line sendings that cause of running roller one end are tilted, and has avoided bad generation.Gear has been loaded onto at the two ends of existing two line sending running rollers simultaneously, and roller surfaces is stressed evenly, can again with the running roller wearing and tearing coning can effectively not improve the precision and raising line sending efficient of line sending.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (4)
1. FFC wire rod cutting machine wire feeder device; This device includes line sending roller, Wirewinding roller, gear, synchronizing wheel and compression spring; It is characterized in that the two ends of said line sending roller and Wirewinding roller are provided with gear, and the external diameter size of line sending roller and Wirewinding roller is identical.
2. FFC wire rod cutting machine wire feeder device as claimed in claim 1 is characterized in that the outer surface of said line sending roller and two running rollers of Wirewinding roller all is coated with wearing layer.
3. FFC wire rod cutting machine wire feeder device as claimed in claim 1 is characterized in that the top of said gear is provided with compression spring.
4. FFC wire rod cutting machine wire feeder device as claimed in claim 1 is characterized in that two axle heads of said Wirewinding roller install rolling bearing additional, and rolling bearing is arranged on the slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143939 CN202621779U (en) | 2012-04-09 | 2012-04-09 | Wire rod conveying device of flexible flat cable (FFC) cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220143939 CN202621779U (en) | 2012-04-09 | 2012-04-09 | Wire rod conveying device of flexible flat cable (FFC) cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202621779U true CN202621779U (en) | 2012-12-26 |
Family
ID=47375022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220143939 Expired - Fee Related CN202621779U (en) | 2012-04-09 | 2012-04-09 | Wire rod conveying device of flexible flat cable (FFC) cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202621779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589022A (en) * | 2018-07-02 | 2018-09-28 | 海安国洋机械科技有限公司 | Metallic fiber breaks injection apparatus |
-
2012
- 2012-04-09 CN CN 201220143939 patent/CN202621779U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589022A (en) * | 2018-07-02 | 2018-09-28 | 海安国洋机械科技有限公司 | Metallic fiber breaks injection apparatus |
| CN108589022B (en) * | 2018-07-02 | 2023-12-05 | 海安国洋机械科技有限公司 | Metal fiber stretch-breaking spraying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20140409 |