CN201351067Y - Random locking slow retraction reel pipe or warping device - Google Patents

Abstract

The utility model discloses a random locking slow retraction reel pipe or a warping device, comprising a central spindle (2), a coil spring (1), a reel pipe wheel (3), a random locking assembly (41), a friction disc (8), a gearwheel (4), a pinion (7), a planet gear (6) and a connecting frame (5), wherein the planet gear (6) is arranged on the connecting frame (5) and respectively meshed with the gearwheel (4) and the pinion (7); the friction disc (8) and the pinion (7) is sleeved on the central spindle (2); the pinion (7) is uniformly provided with four groups of sliding rails (9), each group of sliding rails (9) are respectively connected with a sliding block (10); a friction surface (36) of the sliding block (10) corresponds to the inner friction surface (11) of the friction disc (8); and the included angle of the sliding direction of the sliding block (10) and the direction of the friction force is controlled between 30 degrees to 60 degrees. After adopting the structure, the random locking slow retraction reel pipe or the warping device has the characteristics of reasonable structure, slow retraction, random locking when being pulled out, safe and reliable use and the like.

Description

The slow rolled pipe or the cable coiling device of random locking

Technical field

The utility model relates to a kind of pipe crimping or spooling system, the automatically slow rolled pipe or the cable coiling device that can arbitrarily lock during particularly a kind of pulling out.

Background technology

In routine and life, usually can run into the problem of interim water, usefulness gas and electricity consumption, be to connect interim pipeline or cable generally speaking; With after how neatly to collect, deposit and but become a difficult problem, arbitrarily deposit in the majority; So both the side of occupation of land, diminish refinedly, use inconvenience next time again, and pipeline or cable are very easily aging, shorten the life-span.Pipeline or cable are reeled for convenience, people have developed multiple automatic pipe crimping or spooling system for this reason, and the successful exploitation of this device is for interim water in routine and the life, brought facility with gas and electricity consumption, also make things convenient for simultaneously the keeping of pipeline or cable to deposit, prolonged service life.But, most automatic rolled pipe or cable coiling device in use have the following disadvantages at present: the one, and bigger because of wind spring power when retraction, retraction speed is too fast, cause pipeline or cable random whipping in retraction process, very easily damage pipeline or cable and break product, even cause injury personnel or other article; The 2nd, exist the lock point to be difficult for determining or always occurring the pinning situation, make troubles even cause some injuries to the user, simultaneously with noise.For this reason, many manufacturers and knowledgeable people research and develop at the problems referred to above, but do not have better product to emerge so far as yet.

Summary of the invention

For overcoming the above-mentioned disadvantage that existing automatic pipe crimping or cable coiling device exist, the purpose of this utility model provides a kind of simple and reasonable, low-speed retraction, arbitrarily locks when pulling out, the slow rolled pipe or the cable coiling device of safe and reliable random locking.

The technical scheme that its technical matters that solves the utility model adopts, it comprises mandrel, wind spring, reeling pipe wheel, any lock assembly, friction disc, big gear wheel, miniature gears, planetary wheel, link span, planetary wheel be installed on the link span and respectively with big gear wheel and pinion, described friction disc and miniature gears are socketed on the mandrel, evenly be provided with four groups of slide rails on the miniature gears, be with slide block respectively on every group of slide rail, friction face on the slide block is corresponding with the internal friction face of friction disc, and the angle that slide block skids off direction and friction force direction is controlled between 30 ° to 60 °.

Described slide block skids off the angle 45 preferably between direction and the friction force direction, and this moment, slide block skidded off conveniently, and the friction force of generation is big.

Described any lock assembly comprises lock body, cam, torsion spring, turning set, cam cover, lock body end cap and snap lock needle device, torsion spring, turning set, cam cover and cam set are dressed up one and are installed in the lock body by the lock body end cap, wherein torsion spring set is on turning set, one end of torsion spring is fixed on the positioning groove by cam cover, the other end is limited in the position-limited trough by cam cover, cam is provided with first, second, third and fourth track, first track links to each other with position-limited trough, first, be provided with the first guiding step between second track, second, be provided with the second guiding step between the 3rd track, the 3rd, be provided with the 3rd guiding step between the 4th track, second, correspondence is provided with first on third and fourth track, the second and the 3rd limited impression.

Described snap lock needle device comprises slide block, purl and stage clip up and down, slide block is movably arranged in the notch of lock body by upper cover plate up and down, stage clip is arranged on up and down between the slide block, purl is fixed on the sliding block, its upper end cooperates with top shoe activity, and the guide hole that its lower end is passed on the lock body touches mutually with track on the cam.

After adopting said structure, following advantage is arranged compared with the prior art: the one, because skidding off the angle of direction and friction force direction, slide block is controlled between 30 ° to 60 °, 45 preferably, under wind spring power unmodified prerequisite, slide block skids off convenient, the centnifugal force that produces is big, and slide block contacts the friction force that produces with friction disc also just big, thereby can slow down the retraction speed of pipe crimping or cable rolling effectively; The 2nd, owing on the track of cam, be provided with three grades of guiding steps and three limited impressions, and guarantee that purl always touches mutually with the bottom of track, make the purl can only be by fixing track running, can not backwards rotation, thus the arbitrarily requirement of locking when realizing pulling out.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the structural representation between friction disc, miniature gears and the slide block.

Fig. 3 is random lock assembly package assembly scheme drawing.

Fig. 4 is the cam structure scheme drawing.

Fig. 5 is a snap lock needle device structural representation.

The specific embodiment

Fig. 1 is to shown in Figure 5, be the slow rolled pipe of the random locking of the utility model or the specific embodiments of cable coiling device, it comprises mandrel 2, wind spring 1, reeling pipe wheel 3, any lock assembly 41, friction disc 8, big gear wheel 4, miniature gears 7, planetary wheel 6, link span 5, planetary wheel 6 is installed on the link span 5 and meshes with big gear wheel 4 and miniature gears 7 respectively, described friction disc 8 and miniature gears 7 are socketed on the mandrel 2, evenly be provided with four groups of slide rails 9 on the miniature gears 7, be with slide block 10 respectively on every group of slide rail 9, friction face 36 on the slide block 10 is corresponding with the internal friction face 11 of friction disc 8, the angle that slide block 10 skids off direction and friction force direction is controlled between 30 ° to 60 °, is preferably 45.When miniature gears 7 fast rotational, slide block 10 on the chute 9 is pressed to friction disc 8 under centrifugal action internal friction face 11 produces friction, thereby hindered the running of miniature gears 7, also just hindered the running of reeling pipe wheel 3, speed is fast more, centnifugal force is just big more, and friction force is also big more, remains the automatic low-speed retraction of reeling pipe wheel 3.Friction face 36 areas that change slide block 10 have promptly changed the size of friction force, thereby have regulated the rotative speed of miniature gears 7.

Described any lock assembly 41 comprises lock body 12, cam 15, torsion spring 14, turning set 13, cam cover 16, lock body end cap 17 and snap lock needle device, lock body 12 is fixed on the reeling pipe wheel 3, torsion spring 14, turning set 13, cam cover 16 is assembled into one with cam 15 and is installed in the lock body 12 by lock body end cap 17, wherein torsion spring 14 is enclosed within on the turning set 13, one end of torsion spring 14 is fixed on the positioning groove 23 by cam cover 16, the other end is limited in the position-limited trough 24 by cam cover 16, turning set 13 is by lining 34, be socketed on the mandrel 2, cam 15 is provided with first, second, third and fourth track 37,38,39,40, first track 37 links to each other with position-limited trough 24, first, second track 37, be provided with the first guiding step 25 between 38, second, the 3rd track 38, be provided with the second guiding step 26 between 39, the 3rd, the 4th track 39, be provided with the 3rd guiding step 27, the second between 40, third and fourth track 38,39, correspondence is provided with first on 40, the second and the 3rd limited impression 28,29,30.

Described snap lock needle device comprises slide block 18,19, purl 20 and stage clip 21 up and down, slide block 18,19 is movably arranged in the notch 31 of lock body 12 by upper cover plate 22 up and down, stage clip 21 is arranged on up and down between the slide block 18,19, purl 20 is fixed on the sliding block 19, its upper end cooperates with top shoe 18 activities, and the guide hole 32 that its lower end is passed on the lock body 12 touches mutually with track on the cam 15.Thereby guaranteed that purl 20 sense of motions can only be by fixing track running, can not backwards rotation, and along with the variation of track swings in the notch 31 of lock body 12.

Any lock assembly 41 rotates with the rotation of reeling pipe wheel 3 during use, pull out and when bouncing back, purl 20 turns round in the first, second, third and the 4th track 37,38,39,40 of cam 15, when stop is second limited impression 29 in the middle of purl 20 is in cam 15, torsion spring 14 tightens turning set 13, lock body 12 and reeling pipe wheel 3 are lockable, and pipeline or cable can not bounce back; When purl 20 is in cam 15 both sides stops promptly during the first and the 3rd limited impression 28,30, purl 20 unclamps torsion spring 14, and cam 15 rotates with lock body 12 and reeling pipe wheel 3, and pipeline or cable just can be pulled out; When purl 20 was in cam 15 position-limited troughs 24, purl 20 unclamped torsion spring 14, and cam 15 rotates with lock body 12 and reeling pipe wheel 3, and pipeline or cable just bounce back automatically.Torsion spring 14 is preferably square, to increase the power that tightens between itself and the turning set 13.On the cam 15 first, second and the 3rd guiding step 25,26,27 are stepped appearance, purl 20 can only be by the first, second, third and the 4th track 37,38,39,40 orders along fixing track running, in order to reach this purpose, the snap lock needle device makes the purl 20 can not backwards rotation.Certainly, lock assembly 41 can be socketed in the middle of the mandrel 2 arbitrarily, also can be installed on the reeling pipe wheel 3 outside the mandrel 2.

Claims (4)

1, a kind of slow rolled pipe or cable coiling device of random locking, comprise mandrel (2), wind spring (1), reeling pipe wheel (3), any lock assembly (41), friction disc (8), big gear wheel (4), miniature gears (7), planetary wheel (6), link span (5), planetary wheel (6) is installed in link span (5) and upward and respectively meshes with big gear wheel (4) and miniature gears (7), it is characterized in that: described friction disc (8) and miniature gears (7) are socketed on the mandrel (2), evenly be provided with four groups of slide rails (9) on the miniature gears (7), be with slide block (10) on every group of slide rail (9) respectively, friction face (36) on the slide block (10) is corresponding with the internal friction face (11) of friction disc (8), and the angle that slide block (10) skids off direction and friction force direction is controlled between 30 ° to 60 °.

2, according to the slow rolled pipe or the cable coiling device of the described random locking of claim 1, it is characterized in that: the angle that described slide block (10) skids off between direction and the friction force direction is a 45.

3, slow rolled pipe or cable coiling device according to claim 1 or 2 described random lockings, it is characterized in that: described any lock assembly (41) comprises lock body (12), cam (15), torsion spring (14), turning set (13), cam cover (16), lock body end cap (17) and snap lock needle device, torsion spring (14), turning set (13), cam cover (16) is assembled into one with cam (15) and is installed in the lock body (12) by lock body end cap (17), wherein torsion spring (14) is enclosed within on the turning set (13), one end of torsion spring (14) is fixed on the positioning groove (23) by cam cover (16), the other end is limited in the position-limited trough (24) by cam cover (16), cam (15) is provided with first, second, third and fourth track (37,38,39,40), first track (37) links to each other with position-limited trough (24), first, second track (37,38) be provided with the first guiding step (25) between, second, the 3rd track (38,39) be provided with the second guiding step (26) between, the 3rd, the 4th track (39,40) be provided with the 3rd guiding step (27) between, second, third and fourth track (38,39,40) go up correspondence and be provided with first, the second and the 3rd limited impression (28,29,30).

4, according to the slow rolled pipe or the cable coiling device of the described random locking of claim 3, it is characterized in that: described snap lock needle device comprises slide block (18,19), purl (20) and stage clip (21) up and down, slide block (18,19) is movably arranged in the notch (31) of lock body (12) by upper cover plate (22) up and down, stage clip (21) is arranged on up and down between the slide block (18,19), purl (20) is fixed on the sliding block (19), its upper end cooperates with top shoe (18) activity, and the guide hole (32) that its lower end is passed on the lock body (12) touches mutually with track on the cam (15).

Images