CN202642972U - Thread-winding machine sliding bushing retreat-prevention locking device - Google Patents
Thread-winding machine sliding bushing retreat-prevention locking device Download PDFInfo
- Publication number
- CN202642972U CN202642972U CN 201220238467 CN201220238467U CN202642972U CN 202642972 U CN202642972 U CN 202642972U CN 201220238467 CN201220238467 CN 201220238467 CN 201220238467 U CN201220238467 U CN 201220238467U CN 202642972 U CN202642972 U CN 202642972U
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- flange
- sliding sleeve
- screw mandrel
- admission machine
- blocking device
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Abstract
The utility model provides a thread-winding machine sliding bushing retreat-prevention locking device which is installed on a thread-winding machine. The thread-winding machine sliding bushing retreat-prevention locking device comprises a screw rod and a sliding bushing which is sleeved on the screw rod, and the screw rod is also provided with an extension section, wherein a first flange, a second flange and a rotating handle are successively installed on the extension section in sleeved mode, a sleeve fixedly installed on the first flange is installed on the periphery of the sliding bushing, a sliding part is installed on the inner wall of the sleeve, a sliding bushing positioning groove is installed on the sliding bushing and in correspondence with the sliding part, and the sliding part can be slidably connected inside the sliding bushing positioning groove along the axial direction of the screw rod. The second flange and the rotating handle are fixedly connected with the extension section of the screw rod, a first surface bearing and a second surface bearing are respectively installed on two sides of the first flange and are rotatably connected with the screw rod, the second flange is further provided with an elastic locking structure, and the first flange is provided with a plurality of locking holes in correspondence with the elastic locking structure.
Description
Technical field
The utility model relates to the specialized equipment technical field that electric wire is made, and particularly relates to a kind of admission machine sliding sleeve anti-back blocking device.
Background technology
In the production process of power lead, by admission machine with electric power wire rolling on take-up pulley, finished this wire-drawing process, power lead just can enter next procedure.Take-up pulley on the admission machine carries out axial restraint by fixedly addendum cone and the movable addendum cone that lays respectively at the admission machine both sides, described movable addendum cone is installed on the sliding sleeve by the mode that axle connects, described sliding sleeve is by being socketed on rotationally on the screw mandrel, rotate described screw mandrel, described sliding on the described screw mandrel is along the longitudinal movement, thereby adjusting activity addendum cone and the fixing distance between the addendum cone are with the fixing take-up pulley of different in width.
Yet, in the prior art, when the take-up operation, because the vibrations that the take-up pulley high speed rotating on the admission machine produces usually make screw mandrel rotate with respect to sliding sleeve, thereby make sliding sleeve vertically outwards withdrawing from along screw mandrel, movable addendum cone produces loosening phenomenon, finally may cause take-up pulley to become flexible and drop, and producers and equipment have been caused great potential safety hazard.
Summary of the invention
The purpose of this utility model is the defective that overcomes prior art, provides a kind of and can effectively lock sliding sleeve and prevent the device that anti-skid sheath withdraws from, and avoids becoming flexible because sliding sleeve withdraws from the take-up pulley that causes, and guarantees the safety of producers and equipment.
For achieving the above object, the utility model provides a kind of admission machine sliding sleeve anti-back blocking device, comprises screw mandrel and is socketed on sliding sleeve on the described screw mandrel, it is characterized in that:
Described screw mandrel also has the extension, be arranged with successively the first flange, the second flange and rotary handle on the described extension, be installed with a sleeve on described the first flange, described jacket casing is located at described sliding sleeve periphery, its inwall is provided with a sliding part, corresponding described sliding part is provided with the sliding sleeve positioning groove on the described sliding sleeve, described sliding part can along the axial relative sliding of described screw mandrel be connected in the described sliding sleeve positioning groove;
Described the second flange and described rotary handle and described screw mandrel are fixedly connected on the described extension, the both sides of described the first flange are respectively equipped with the first surface bearing and the second surface bearing that rotates and be connected with described screw mandrel, also be provided with an elastic locking structure on described the second flange, corresponding described elastic locking structure is provided with some lock holes on described the first flange.
Preferably, described elastic locking structure comprises that one is actively located in stop pin on described the second flange, is connected in the spring between described stop pin and described the second flange and is fixed in the buckle structure that is used on the described stop pin described stop pin pull-up, and the position of corresponding described buckle structure also is installed be used to the position limiting structure that limits described stop pin resilience on described the second flange.When described buckle structure is an eccentric wheel, corresponding described eccentric major diameter is installed with a stop screw on described the second flange, to rotate after the described eccentric wheel pull-up, described eccentric major diameter end is snapped on the described stop screw, thereby prevents the resilience under the effect of spring of described stop pin.
Preferably, the some lock holes on described the first flange arrange along same even circumferential interval.Described lock hole is used for connecting described elastic locking structure.Because described the second flange rotates with described screw mandrel, therefore need a plurality of corresponding lock holes on the rotation round path of described elastic locking structure with respect to described the first flange, to adapt in different anglec of rotation lockings.
Preferably, be connected with a key pin with described the second flange and described rotary handle on the extension of described screw mandrel.Owing to being provided with key pin, the described rotary handle of hand rotation makes described the second flange of drive and described screw mandrel is rotated synchronously.
Preferably, also be provided with a lining between described the second flange and the described rotary handle.
The working process of the admission machine sliding sleeve anti-back blocking device that the utility model provides is as follows: at admission machine fixedly before the take-up pulley, manually the described eccentric wheel of pull-up withdraws from described stop pin from described lock hole, and its major diameter section is snapped on the stop screw rotation of described eccentric wheel, the described rotary handle of turn, thereby drive the rotation of described screw mandrel, and make described sliding sleeve relatively endwisely slip to adjust the movable addendum cone of admission machine and the fixing distance of addendum cone along described screw mandrel; After the take-up pulley position is fixing, with described eccentric wheel rotation, the resilience under the effect of spring of described stop pin is connected in the described lock hole, thereby described the second flange is captiveed joint with described the first flange, the two can not produce relative rotation.Because described the second flange captives joint with described screw mandrel, described the first flange rotates synchronously by described sleeve and described sliding sleeve, thereby can make described sliding sleeve relative with described screw mandrel fixing, so described sliding sleeve can be locked, and prevents that its rotation from withdrawing from.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model admission machine sliding sleeve anti-back blocking device.
In the accompanying drawing: 1, screw mandrel; 2, sliding sleeve; 3, sleeve; 4, sliding sleeve set screw; 5, the first flange; 6, the first flange check screw; 7, the second flange; 8, stop pin; 9, spring; 10, eccentric wheel; 11, eccentric wheel check screw; 12, rotary handle; 13, lining; 14, key pin; 15, plain cushion; 16, rotary handle captive nut; 17, copper nut; 18, copper nut check screw; 19, the first surface bearing; 20, the second surface bearing; 21, lock hole; 22, sliding sleeve positioning groove; 23, stop screw; 24, screw mandrel extension; 25, round boss.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
See also Fig. 1, the utility model provides a kind of admission machine sliding sleeve anti-back blocking device, be installed on the admission machine, comprise screw mandrel 1 and be socketed on sliding sleeve 2 on the described screw mandrel 1, one end of described sliding sleeve is connected with movable addendum cone (not shown), described screw mandrel 1 also has extension 24, is arranged with successively the first flange 5, the second flange 7 and rotary handle 12 on the described extension 24.Described sliding sleeve 2 is socketed on the described screw mandrel 1 rotationally by copper nut 17, and described copper nut 17 is fixed on the described sliding sleeve 2 by copper nut check screw 18.
Be installed with sleeve 3 on described the first flange 5, described the first flange is captiveed joint with described sleeve 3 by the first flange check screw 6.Described sleeve 3 is sheathed on the periphery of described sliding sleeve 2, its inwall is provided with a sliding part, be the sliding sleeve set screw 4 that is arranged on the described sleeve 3 in sliding part described in the present embodiment, corresponding described sliding sleeve set screw 4 is provided with sliding sleeve positioning groove 22 on the described sliding sleeve 2, described sliding sleeve set screw 4 can along the axial relative sliding of described screw mandrel 1 be connected in the described sliding sleeve positioning groove 22.
Described the second flange 7 and described rotary handle 12 are fixedly connected on the described extension 24 with described screw mandrel 1, the both sides of described the first flange 5 are respectively equipped with the first surface bearing 19 and the second surface bearing 20 that rotates and be connected with described screw mandrel 1, also be provided with an elastic locking structure on described the second flange 7, corresponding described elastic locking structure is provided with some lock holes 21 on described the first flange 5.In the present embodiment, also be provided with a round boss 25 on the extension 24 of described screw mandrel 1, described the first surface bearing 19 both sides are the described round boss 25 of captive joint and described the first flange 5 respectively.
In the present embodiment, described elastic locking structure comprises that one is actively located in stop pin 8 on described the second flange 7, is connected in the spring 9 between described stop pin 8 and described the second flange 7 and is fixed in the buckle structure that is used on the described stop pin 8 described stop pin 8 pull-ups, buckle structure described in the present embodiment is eccentric wheel 10, and it is fixed on the described stop pin 8 by eccentric wheel check screw 11.The major diameter of corresponding described eccentric wheel 10 is installed with a stop screw 23 on described the second flange 7, to rotate after described eccentric wheel 10 pull-ups, the major diameter end of described eccentric wheel 10 is snapped on the described stop screw 23, thereby prevents the resilience under the effect of spring 9 of described stop pin 8.
Some lock holes 21 on described the first flange 5 arrange along same even circumferential interval.In the present embodiment, described the first flange 5 is provided with 18 lock holes 21 that arrange along same even circumferential interval, and described lock hole 21 is used for connecting described stop pin 8.Because therefore described the second flange 7 needs a plurality of corresponding lock holes 21 on the rotation round path of major diameter end with respect to described the first flange 5 of described eccentric wheel 10 with described screw mandrel 1 rotation, to adapt to described stop pin 8 in different anglec of rotation lockings.
In the present embodiment, be connected with a key pin 14 with described the second flange 7 and described rotary handle 12 on the extension 24 of described screw mandrel 1.Owing to being provided with key pin 14, the described rotary handle 12 of hand rotation will drive described the second flange 7 and described screw mandrel 1 rotates synchronously.Also be provided with a lining 13 between described the second flange 7 and the described rotary handle 12.The end of described screw mandrel extension fixes described rotary handle 12 by a rotary handle captive nut 16, also is provided with a plain cushion 15 between rotary handle captive nut 16 and the rotary handle 12.
Catch described eccentric wheel 10 with hand, along direction shown in the arrow, after extracting described stop pin 8, rotate described eccentric wheel 10, the major diameter end of eccentric wheel 10 is put on stop screw 23, because at described screw mandrel 1, between the first flange 5 and the second flange 7 surface bearing has been installed all, therefore rotate described rotary handle 12, screw mandrel 1 can rotate easily, described the second flange 7 is also simultaneously along with screw mandrel 1 rotates together, and sliding sleeve 2 is in sleeve 3 interior axially outwards movements along screw mandrel 1, makes movable addendum cone away from fixing addendum cone, after mobile enough distances, take-up pulley is installed between the fixedly addendum cone and movable addendum cone at admission machine two ends.The counter-rotation handgrip, described sliding sleeve 2 is sleeve 3 interior axially moving inward along screw mandrel 1, make described movable addendum cone draw close and push against take-up pulley to fixing addendum cone, thereby take-up pulley is fixed on the admission machine, rotate eccentric wheel 10 half cycles with hand, stop pin 8 inserts in the lock hole 21 under the elastic force effect of spring 9, thereby locking the second flange 7 can not rotate it, therefore screw mandrel 1 also can not rotate thereupon, sliding sleeve 2 just was locked in the sleeve 3 and can't moves along the axis of screw mandrel 1 this moment, withdrawing from of anti-anti-skid sheath 2, so just, make take-up pulley the generation of loose or dislocation phenomenon in operation process, can not occur because of vibrations, guaranteed the safety of site operation personnel and equipment, made the order of production and continuity obtain the actv. guarantee.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. admission machine sliding sleeve anti-back blocking device comprises screw mandrel and is socketed on sliding sleeve on the described screw mandrel, it is characterized in that:
Described screw mandrel also has the extension, be arranged with successively the first flange, the second flange and rotary handle on the described extension, be installed with a sleeve on described the first flange, described jacket casing is located at described sliding sleeve periphery, its inwall is provided with a sliding part, corresponding described sliding part is provided with the sliding sleeve positioning groove on the described sliding sleeve, described sliding part can along the axial relative sliding of described screw mandrel be connected in the described slip positioning groove;
Described the second flange and described rotary handle and described screw mandrel are fixedly connected on the described extension, the both sides of described the first flange are respectively equipped with the first surface bearing and the second surface bearing that rotates and be connected with described screw mandrel, also be provided with an elastic locking structure on described the second flange, corresponding described elastic locking structure is provided with some lock holes on described the first flange.
2. admission machine sliding sleeve anti-back blocking device according to claim 1 is characterized in that: described elastic locking structure comprises that one is actively located in stop pin on described the second flange, is connected in the spring between described stop pin and described the second flange and is fixed in the buckle structure that is used on the described stop pin described screw pull-up.
3. admission machine sliding sleeve anti-back blocking device according to claim 2, it is characterized in that: described buckle structure is an eccentric wheel.
4. admission machine sliding sleeve anti-back blocking device according to claim 2, it is characterized in that: the position of corresponding described buckle structure also is installed be used to the position limiting structure that limits described stop pin resilience on described the second flange.
5. admission machine sliding sleeve anti-back blocking device according to claim 4, it is characterized in that: described position limiting structure is stop screw.
6. admission machine sliding sleeve anti-back blocking device according to claim 1, it is characterized in that: the some lock holes on described the first flange arrange along same even circumferential interval.
7. admission machine sliding sleeve anti-back blocking device according to claim 6, it is characterized in that: the quantity of described lock hole is 18.
8. according to claim 1 to the described admission machine sliding sleeve of 7 any one anti-back blocking device, it is characterized in that: be connected with a key pin with described the second flange and described rotary handle on the extension of described screw mandrel.
9. according to claim 1 to the described admission machine sliding sleeve of 7 any one anti-back blocking device, it is characterized in that: also be provided with a lining between described the second flange and the described rotary handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238467 CN202642972U (en) | 2012-05-25 | 2012-05-25 | Thread-winding machine sliding bushing retreat-prevention locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220238467 CN202642972U (en) | 2012-05-25 | 2012-05-25 | Thread-winding machine sliding bushing retreat-prevention locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202642972U true CN202642972U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220238467 Expired - Fee Related CN202642972U (en) | 2012-05-25 | 2012-05-25 | Thread-winding machine sliding bushing retreat-prevention locking device |
Country Status (1)
| Country | Link |
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| CN (1) | CN202642972U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290127A (en) * | 2015-12-04 | 2016-02-03 | 二重集团（德阳）重型装备股份有限公司 | Plate and strip storage roller bed of stretcher |
| CN108385249A (en) * | 2018-05-15 | 2018-08-10 | 湖州南浔富龙纺织有限公司 | A kind of weaving creel convenient for clamping |
| CN108454032A (en) * | 2017-02-22 | 2018-08-28 | 上海信羽电子科技有限公司 | Mould core pulling retreating prevention mechanism and mold |
| CN110634625A (en) * | 2019-10-24 | 2019-12-31 | 苏州宝兴电线电缆有限公司 | Positioning device for adjustable tip cone of stranding machine |
| CN111099438A (en) * | 2020-01-08 | 2020-05-05 | 欧阳五湖 | Method for additionally installing wire winding disc |
-
2012
- 2012-05-25 CN CN 201220238467 patent/CN202642972U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105290127A (en) * | 2015-12-04 | 2016-02-03 | 二重集团（德阳）重型装备股份有限公司 | Plate and strip storage roller bed of stretcher |
| CN105290127B (en) * | 2015-12-04 | 2017-10-17 | 二重集团（德阳）重型装备股份有限公司 | Stretching-machine strip deposits roller-way |
| CN108454032A (en) * | 2017-02-22 | 2018-08-28 | 上海信羽电子科技有限公司 | Mould core pulling retreating prevention mechanism and mold |
| CN108454032B (en) * | 2017-02-22 | 2021-11-23 | 上海信羽电子科技有限公司 | Mould core-pulling anti-retreating mechanism and mould |
| CN108385249A (en) * | 2018-05-15 | 2018-08-10 | 湖州南浔富龙纺织有限公司 | A kind of weaving creel convenient for clamping |
| CN110634625A (en) * | 2019-10-24 | 2019-12-31 | 苏州宝兴电线电缆有限公司 | Positioning device for adjustable tip cone of stranding machine |
| CN111099438A (en) * | 2020-01-08 | 2020-05-05 | 欧阳五湖 | Method for additionally installing wire winding disc |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20180525 |
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| CF01 | Termination of patent right due to non-payment of annual fee |