CN220664474U - Friction tension adjusting structure of pay-off reel in back-twist mechanism - Google Patents
Friction tension adjusting structure of pay-off reel in back-twist mechanism Download PDFInfo
- Publication number
- CN220664474U CN220664474U CN202322385534.8U CN202322385534U CN220664474U CN 220664474 U CN220664474 U CN 220664474U CN 202322385534 U CN202322385534 U CN 202322385534U CN 220664474 U CN220664474 U CN 220664474U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- main shaft
- reel
- pay
- tip cone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 9
- 239000010951 brass Substances 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Storage Of Web-Like Or Filamentary Materials (AREA)
Abstract
The utility model discloses a friction tension adjusting structure of a pay-off reel in a back-twist mechanism. The technical scheme of the utility model is as follows: including the main shaft, be provided with the synchronizing wheel on the main shaft, the cover is equipped with the support on the main shaft, be provided with wire deflector roll and wire deflector roll on the support, still be provided with ball bearing on the main shaft, ball bearing's inner circle and main shaft fixed connection, ball bearing's outer lane fixedly connected with axle sleeve, the cover is equipped with the drawing drum on the axle sleeve, the bottom cover of main shaft is equipped with the sleeve, the sleeve passes through jackscrew and main shaft fixed connection, the sleeve top is provided with wear-resisting tip cone, the cover is equipped with the spring between wear-resisting tip cone and the sleeve, the bottom butt of tip cone and axle sleeve, the bottom of axle sleeve is inlayed and is had the brass frictional layer with wear-resisting tip cone contact, still be provided with the stationary blade that is located drawing drum below and can support drawing drum on the axle sleeve. The scheme provided by the utility model has the advantages of stable structure, convenience in adjustment and long service life.
Description
Technical Field
The utility model relates to the technical field of wire and cable production equipment, in particular to a friction tension adjusting structure of a pay-off reel in a back-twist mechanism.
Background
In the back-twist mechanism in the prior art, the pay-off reel is directly jacked up through the spring and the ejector block, the friction tension of the pay-off reel is adjusted by changing the expansion amount of the spring, and the structure has the defects that the fixed structure is too simple and not stable enough, the friction force between the pay-off reel and the ejector block is uneven, and the service life is short.
Disclosure of Invention
Aiming at the defects existing in the prior art, the main purpose of the utility model is to provide the friction tension adjusting structure of the pay-off reel in the back-twist mechanism, which has the advantages of stable structure, convenient adjustment, good friction tension uniformity and long service life.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a friction tension adjusting structure of drawing drum in back-twist mechanism, includes the main shaft, be provided with the synchronizing wheel on the main shaft, the cover is equipped with the support on the main shaft, be provided with wire deflector roll and wire deflector roll on the support, still be provided with ball bearing on the main shaft, ball bearing's inner circle and main shaft fixed connection, ball bearing's outer lane fixedly connected with axle sleeve, the cover is equipped with the drawing drum on the axle sleeve, the bottom cover of main shaft is equipped with the sleeve, the sleeve passes through jackscrew and main shaft fixed connection, the sleeve top is provided with wear-resisting tip cone, the cover is equipped with the spring between wear-resisting tip cone and the sleeve, the bottom butt of tip cone and axle sleeve, the bottom of axle sleeve is inlayed and is had the brass friction layer with wear-resisting tip cone contact, still be provided with the stationary blade that is located the drawing drum below and can support drawing drum on the axle sleeve, the top of axle sleeve is provided with the boss that can with the drawing drum butt, the stationary blade is fixed on the boss with the drawing drum butt, the stationary blade passes through fastening screw and axle sleeve fixed connection.
Preferably, a limiting sleeve is further arranged below the sleeve on the main shaft, and the limiting sleeve is fixedly connected with the main shaft through a jackscrew.
Preferably, the main shaft comprises a main body and a concave groove with the diameter smaller than that of the main body, and the sleeve is sleeved on the main body and the jackscrew is abutted with the concave groove.
Compared with the prior art, the wire and cable winding device has the advantages that the wire and cable passes through the wire guide roller and the wire guide roller on the support and then is wound on the winding drum, the winding drum is fixed on the shaft sleeve through the fixing piece and the boss on the shaft sleeve, the friction tension of the shaft sleeve or the winding drum is adjusted through adjusting the pressure between the shaft sleeve and the wear-resistant tip cone, the wear-resistant tip cone is arranged at the bottom of the shaft sleeve and is abutted with the shaft sleeve, the wear-resistant tip cone is abutted on the shaft sleeve through the spring, the compression amount of the spring can be adjusted only by adjusting the upper and lower positions of the sleeve on the main shaft, the pressure of the wear-resistant tip cone to the shaft sleeve is adjusted, the wear-resistant tip cone is made of POM plastic, the wear-resistant wire winding drum has excellent wear resistance, the bottom of the shaft sleeve is provided with a brass friction layer, the brass friction layer is matched with the POM plastic, the wear-resistant tip cone has excellent friction uniformity and very long service life, and the good friction uniformity can enable the rotating speed of the winding drum to be balanced, and the wire winding effect is ensured.
Drawings
FIG. 1 is a schematic diagram of a friction tension adjusting structure of a pay-off reel in a back-twist mechanism according to the present utility model;
FIG. 2 is a cross-sectional view of section A-A of FIG. 1.
In the figure: 1. a main shaft; 2. a synchronizing wheel; 3. a bracket; 4. a wire guide roller; 5. a wire guide wheel; 6. a ball bearing; 7. a shaft sleeve; 8. a pay-off reel; 9. a sleeve; 10. a jackscrew; 11. wear-resistant tip cone; 12. a spring; 13. a brass friction layer; 14. a fixing piece; 15. a boss; 16. a fastening screw; 17. a limit sleeve; 18. a concave groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a friction tension adjusting structure of a pay-off disc 8 in a back-twist mechanism comprises a main shaft 1, a synchronizing wheel 2 is arranged on the main shaft 1, a support 3 is sleeved on the main shaft 1, a wire passing guide roller 4 and a wire passing guide roller 5 are arranged on the support 3, a ball bearing 6 is further arranged on the main shaft 1, an inner ring of the ball bearing 6 is fixedly connected with the main shaft 1, an outer ring of the ball bearing 6 is fixedly connected with a shaft sleeve 7, the shaft sleeve 7 is sleeved with the pay-off disc 8, a sleeve 9 is sleeved at the bottom of the main shaft 1, the sleeve 9 is fixedly connected with the main shaft 1 through a jackscrew 10, a wear-resisting tip cone 11 is arranged above the sleeve 9, a spring 12 is sleeved between the wear-resisting tip cone 11 and the sleeve 9, the tip cone is abutted to the bottom of the shaft sleeve 7, a brass friction layer 13 which is contacted with the wear-resisting tip cone 11 is inlaid at the bottom of the shaft sleeve 7, a fixing piece 14 which is positioned below the pay-off disc 8 and can support the pay-off disc 8 is further arranged on the shaft sleeve 7, a top of the shaft sleeve 7 is provided with a fixing piece 14 which can be fixedly connected with the fixing piece 15 on the fixing disc 15 and the fixing disc 14 through the fixing disc 15.
The theory of operation of this scheme is, the wire and cable is around establishing on the take-up reel after crossing line deflector roll 4 and the line deflector pulley 5 on the support 3, fix the take-up reel on axle sleeve 7 through stationary blade 14 and boss 15 on the axle sleeve 7 in this scheme, pressure size through adjusting between axle sleeve 7 and the wear-resisting tip cone 11 reaches the friction tension's of adjusting axle sleeve 7 or take-up reel size, wherein wear-resisting tip cone 11 sets up in axle sleeve 7 bottom and axle sleeve 7 butt, wear-resisting tip cone 11 passes through spring 12 butt on axle sleeve 7, as long as adjusting sleeve 9 can realize adjusting spring 12's compression volume in the upper and lower position of main shaft 1, and then adjust wear-resisting tip cone 11 to the pressure size of axle sleeve 7, wherein wear-resisting tip cone 11's material is POM plastics, have splendid wearability, the bottom of axle sleeve 7 is provided with brass friction layer 13, brass friction layer 13 and POM plastics cooperation have good friction homogeneity and very long service life, good friction homogeneity can make the rotational speed of take-up reel balanced, guarantee the take-up effect.
Preferably, a stop collar 17 is further arranged on the main shaft 1 below the sleeve 9, and the stop collar 17 is fixedly connected with the main shaft 1 through the jackscrew 10. The stop collar 17 is provided to facilitate preventing the sleeve 9 from falling off the spindle 1 when the sleeve 9 is adjusted.
Preferably, the spindle 1 includes a main body and a recess 18 with a smaller diameter than the main body, the sleeve 9 is sleeved on the main body, and the jackscrew 10 abuts against the recess 18. The purpose of the recess 18 is to fix the sleeve 9 more firmly, since if the diameter of the spindle 1 is inconvenient, when the dimensions inside the sleeve 9 are irregular, this may result in an unstable connection between the jackscrew 10 and the spindle 1, and the provision of the recess 18 enables the jackscrew 10 to be located deeper in the sleeve 9, ensuring the fixing effect of the jackscrew 10.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (3)
1. The utility model provides a friction tension adjusting structure of drawing drum in back-twist mechanism, includes the main shaft, be provided with the synchronizing wheel on the main shaft, the cover is equipped with the support on the main shaft, be provided with wire deflector roll and wire guide pulley on the support, its characterized in that: the novel pay-off reel is characterized in that a ball bearing is further arranged on the spindle, an inner ring of the ball bearing is fixedly connected with the spindle, an outer ring of the ball bearing is fixedly connected with a shaft sleeve, a pay-off reel is sleeved on the shaft sleeve, a sleeve is sleeved at the bottom of the spindle and fixedly connected with the spindle through a jackscrew, a wear-resistant tip cone is arranged above the sleeve, a spring is sleeved between the wear-resistant tip cone and the sleeve, the tip cone is abutted against the bottom of the shaft sleeve, a brass friction layer which is in contact with the wear-resistant tip cone is inlaid at the bottom of the shaft sleeve, a fixing piece which is located below the pay-off reel and can support the pay-off reel is further arranged on the shaft sleeve, a boss which can be abutted against the pay-off reel is arranged at the top of the shaft sleeve, and the fixing piece is fixedly connected with the shaft sleeve through a fastening screw.
2. The friction tension adjusting structure of a pay-off reel in a back-twist mechanism as set forth in claim 1, wherein: and a limiting sleeve is further arranged below the sleeve on the main shaft, and the limiting sleeve is fixedly connected with the main shaft through a jackscrew.
3. The friction tension adjusting structure of a pay-off reel in a back-twist mechanism as set forth in claim 1, wherein: the main shaft includes main part and diameter less than the sunken groove of main part, the sleeve cover is established on the main part and jackscrew and sunken groove butt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385534.8U CN220664474U (en) | 2023-09-04 | 2023-09-04 | Friction tension adjusting structure of pay-off reel in back-twist mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322385534.8U CN220664474U (en) | 2023-09-04 | 2023-09-04 | Friction tension adjusting structure of pay-off reel in back-twist mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220664474U true CN220664474U (en) | 2024-03-26 |
Family
ID=90337611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322385534.8U Active CN220664474U (en) | 2023-09-04 | 2023-09-04 | Friction tension adjusting structure of pay-off reel in back-twist mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220664474U (en) |
-
2023
- 2023-09-04 CN CN202322385534.8U patent/CN220664474U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220664474U (en) | Friction tension adjusting structure of pay-off reel in back-twist mechanism | |
| US2731786A (en) | klein | |
| CN201031280Y (en) | Grid ring tension mechanism of yarns pneumatic power collecting device | |
| CN212712076U (en) | Steel rope production spool paying-off tension adjusting device | |
| CN210914773U (en) | Ceramic wire guide | |
| CN211664410U (en) | Communication cable pay-off | |
| CN111924657A (en) | Steel cord paying-off tension control device | |
| CN218503016U (en) | Device for preventing shaft flange from grinding wire during wire drawing | |
| CN220664507U (en) | Rotary wrapping mechanism with tension adjusting function | |
| CN220950466U (en) | Automatic strip loosening machine | |
| CN112408101A (en) | Wire and cable winding device | |
| CN221116484U (en) | Steerable outgoing line guide wheel mechanism | |
| CN212928682U (en) | Novel tensioning wheel | |
| CN212740232U (en) | Cable winding device | |
| CN221051179U (en) | Structure capable of guiding fiber direction | |
| CN220811301U (en) | Foil feeding table capable of reducing friction | |
| CN216360329U (en) | Winding device | |
| CN220658765U (en) | Wire inlet device of wire drawing machine | |
| CN2737539Y (en) | Paper tape tension regulating structure for winding machine | |
| CN215923849U (en) | Corrugated pipe cutting and feeding device | |
| CN216590262U (en) | A pipeline fixing device for fire engineering | |
| CN217986416U (en) | Fishing line reel | |
| CN219945056U (en) | Universal ball damping support device | |
| CN2457100Y (en) | Winding tension device | |
| CN110065894A (en) | A kind of pipe mover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |