CN209442434U - A kind of winding safety chuck of alterable bayonet concentric locking - Google Patents

Abstract

The utility model discloses a kind of winding safety chucks of alterable bayonet concentric locking, it is related to winding safety chuck technical field, specially a kind of winding safety chuck of alterable bayonet concentric locking, including adjustment plate end cap and chuck shell, it is respectively arranged with the first adjustment bayonet and second adjustment bayonet on the right side of the adjustment plate end cap, is provided with adjustment plate rear end cap on the right side of the adjustment disk casing.The winding safety chuck of the alterable bayonet concentric locking, the utility model utilizes the machining concentric shifting principle of lathe wire tray, the fixed bayonet of winding safety chuck is increased into concentric mobile bayonet, one machine of solution is applicable in multiaxis and needs, completely new design concept, completely new design structure, making winding safety chuck is no longer single-station, single radial cut form, single radial cut size.Multistation, multiaxis size the multi-functional of concentric locking, which is applicable to, the utility model proposes a kind of winding safety chuck batches safety chuck.

Description

A kind of winding safety chuck of alterable bayonet concentric locking

Technical field

The utility model relates to winding safety chuck technical field, a kind of specially alterable bayonet concentric locking is batched Safety chuck.

Background technique

Winding safety chuck, which is used to connect square shaft and is detached from, frequently provides quick, accurate, simple and safety automation shaft coupling Device, support material volume, transmitting torque；It is widely used in weaving, papermaking, wire and cable, packaging, printing, plastics, leather, conveying The industries such as band, Tire production.

The shortcoming of existing winding safety chuck is constrained by different manufacturing procedure material roll sizes, leads to every kind Material spool requires that a winding safety chuck process is separately configured, when underloading material spool is supplied to heavy loading object material spool process To when, since process roll size is different, need frequently to replace winding safety chuck opening, so as to adjust openings of sizes and volume Shaft size is consistent, so previous, needs many times more to change bayonet concentric locking, causes production scene production efficiency low, work People's operating difficulties, more change bayonet concentric locking need to enter inside equipment process, increase security risk.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of winding safety card of alterable bayonet concentric locking Disk, this chuck can adjust alligator by rotary conic arbitrarily to adjust chuck openings of sizes, it is different to be suitable for live roll size Reeling problems, save it is artificial more change bayonet concentric locking, replacing construction is saved, for high-speed rotating process, to prevent hand Unscrew is taken turns, this chuck, which can also adjust bayonet to spool, steps up state, and the utility model is to collect a kind of direct-push to batch Safety chuck, a kind of bayonet coupling winding safety chuck be the whole body multi-functional winding safety chuck.

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of alterable bayonet is concentric The winding safety chuck of locking, including adjustment plate end cap and chuck shell are respectively arranged on the right side of the adjustment plate end cap One adjustment bayonet and second adjustment bayonet, and the first adjustment bayonet is located at the top of second adjustment bayonet, the first adjustment card The right side of mouth is provided with rotation wire tray, and the upper right for rotating wire tray is provided with adjustment disk casing, the adjustment disk casing Right side is provided with adjustment plate rear end cap, and rotating closed group of set concave ring is provided on the right side of adjustment plate rear end cap, and described second adjusts It is provided with rotation wire tray spacer on the right side of whole bayonet, and rotates and is provided with tapered adjustment alligator, the rotation above wire tray spacer Turn the right side setting and rotary shaft of closed group set concave ring, and is provided with rotating closed group of set convex block, the rotation on the right side of rotary shaft Turn to be provided with hole circlip on the right side of closed group set convex block, and is provided with chuck shell above the right side of hole circlip.

Optionally, the center line between the first adjustment bayonet and second adjustment bayonet about adjustment plate end cap symmetrically divides Cloth, and the left end external dimensions structure of the right end external dimensions structure of the first adjustment bayonet and second adjustment bayonet and rotation wire tray It matches.

Optionally, the adjustment disk casing is wrapped in the outside of rotation wire tray, and adjusts central axes and the adjustment of disk casing It coincides between the central axes of disk end cap.

Optionally, the left end of the adjustment plate rear end cap just fits closely between face and the right end for adjusting disk casing, and adjusts Whole back-end disk lid and the vertical centerline before adjustment plate end cap about adjustment disk casing are symmetrical.

Optionally, it to be fixedly connected between the left end and adjustment plate rear end cap of the rotating closed group of set concave ring, and rotates The right end of closed group set concave ring is connected with the left end of rotary shaft.

Optionally, the rotating closed group of set convex block and hole circlip are wrapped in the outside of rotary shaft, and rotating closed group The outer dia for covering convex block is greater than the outer dia of hole circlip.

Optionally, the first deep groove ball bearing, and the right side of the first deep groove ball bearing are provided on the right side of the lower end of the hole circlip Side is provided with the second deep groove ball bearing, is provided with spacer below the chuck shell, and axis circlip is provided on the right side of spacer, Chuck rear end cap, and the inside setting of chuck rear end cap and fixed bayonet are provided on the right side of the axis circlip.

Optionally, first deep groove ball bearing and the second deep groove ball bearing are equally spaced outside the right end of rotary shaft, And the first vertical centerline between deep groove ball bearing and the second deep groove ball bearing about spacer is symmetrical.

Optionally, it is fitted closely between the chuck rear end cap and chuck shell, and the central axes of chuck rear end cap and rotation It coincides between the central axes of shaft.

The utility model provides a kind of winding safety chuck of alterable bayonet concentric locking, has following beneficial to effect Fruit:

1. it is concentric to can change bayonet by the winding safety chuck for the winding safety chuck of the alterable bayonet concentric locking Size, the adjustment plate interior of shell setting rotation wire tray are locked, rotating wire disk flank has adjustment bayonet, rotates wire tray Face of gear has taper to adjust alligator, and rotation wire tray and spacer of the alligator one end equipped with limit, adjustment disk casing two sides are equipped with taper Alligator, when rotary conic alligator, engaged gears make rotating motion, and rotating wire disk drives adjustment bayonet to do linear slide movement, To make chuck bayonet size become adjustable, the adjustment plate shell end face is equipped with adjustment plate end cap, prevents material square shaft from hitting Adjustment bayonet is hit, this design safety factor (DSF) is high, and maintenance cost is low, solves the different drawback of live material square shaft, saves a large amount of Time cost effectively reduces safety accident；

2. the winding safety chuck of the alterable bayonet concentric locking passes through winding safety chuck interior of shell setting two A deep groove ball bearing has spacer between the bearing, and there are hole circlip and rear end cap in bearing two sides, and rotary shaft is equipped with axis card, outside Shell end inner hole is equipped with rotating closed group of set convex block, adjusts and is equipped with rotating closed group of set concave ring between disk casing and chuck shell (such as Fig. 2, three), when rotary shaft drives adjustment disk casing rotation, rotating closed group of set concave ring is done with rotating closed group of set convex block Relative motion makes rotating closed group of set concave ring do closure and screws out movement, is closed chuck, only when chuck opening upwards, rotation When the convex surface of the recess and rotating closed group of set convex block that turn closed group set concave ring coincide, chuck could be opened, remaining position is Convex surface cooperation, can not open chuck；

3. the winding safety chuck of the alterable bayonet concentric locking is when guaranteeing maximum open size by the chuck A fixed bayonet is arranged in carrying between adjustment plate end cap and the first adjustment bayonet, is provided with most in output shaft bayonet direction Big opening size, when safety chuck opening reach maximum when, can effectively assist the first adjustment bayonet to be carried, avoid because For chuck using overload damage, this design is simple and practical, and safety coefficient is high, avoids and generates because human factor leads to machine run Security risk, avoid failing to be closed to the case where material damages because of chuck.

Detailed description of the invention

Fig. 1 is the utility model main view complete section structural schematic diagram；

Fig. 2 is the utility model side view complete section structural schematic diagram；

Fig. 3 is rotating closed group of set concave ring structure schematic diagram of the utility model；

Fig. 4 is rotating closed group of set projection cube structure schematic diagram of the utility model；

Fig. 5 is that rotating closed group of set concave ring of the utility model and closed group cover convex block operating structure schematic diagram.

In figure: 1, adjustment plate end cap；2, the first adjustment bayonet；3, wire tray is rotated；4, disk casing is adjusted；5, back-end disk is adjusted Lid；6, rotating closed group of set concave ring；7, rotary shaft；8, rotating closed group of set convex block；9, hole circlip；10, chuck shell；11, every Set；12, axis circlip；13, chuck rear end cap；14, second adjustment bayonet；15, wire tray spacer is rotated；16, taper adjusts alligator； 17, the first deep groove ball bearing；18, the second deep groove ball bearing；19, fixed bayonet.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and cannot It is interpreted as indication or suggestion relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of technical solution: a kind of volume of alterable bayonet concentric locking Safety chuck, including adjustment plate end cap 1 and chuck shell 10, the right side of adjustment plate end cap 1 is taken to be respectively arranged with the first adjustment card Mouthfuls 2 and second adjustment bayonet 14, and the first adjustment bayonet 2 is located at the top of second adjustment bayonet 14, the first adjustment bayonet 2 and the Center line between two adjustment bayonets 14 about adjustment plate end cap 1 is symmetrical, and the first adjustment bayonet 2 and second adjustment bayonet 14 right end external dimensions structure matches with the left end external dimensions structure of rotation wire tray 3；

The right side of the first adjustment bayonet 2 is provided with rotation wire tray 3, and the upper right for rotating wire tray 3 is provided with adjustment plate Shell 4, adjustment disk casing 4 are wrapped in the outside of rotation wire tray 3, and in the central axes and adjustment plate end cap 1 of adjustment disk casing 4 It coincides between axis, the left end of adjustment plate rear end cap 5 just fits closely between face and the right end for adjusting disk casing 4, and adjusts Back-end disk lid 5 and the vertical centerline before adjustment plate end cap 1 about adjustment disk casing 4 are symmetrical, and the alterable bayonet is same The winding safety chuck of heart locking can change bayonet concentric locking size by the winding safety chuck, adjust disk casing 4 Inside setting rotation wire tray 3, rotation 3 flank of wire tray have adjustment bayonet, and rotation 3 face of gear of wire tray has taper to adjust alligator 16, Rotation wire tray 3 and spacer 11 of the alligator one end equipped with limit, adjustment 4 two sides of disk casing are equipped with taper alligator, when rotary conic tooth When pin, engaged gears make rotating motion, and rotation wire tray 3 drives adjustment bayonet to do linear slide movement, to keep chuck bayonet big Small to become adjustable, adjustment 4 end face of disk casing is equipped with adjustment plate end cap 1, prevents material square shaft from hitting adjustment bayonet, this design peace Overall coefficient is high, and maintenance cost is low, solves the different drawback of live material square shaft, saves plenty of time cost, effectively reduces Safety accident；

The right side of adjustment disk casing 4 is provided with adjustment plate rear end cap 5, and the right side of adjustment plate rear end cap 5 is provided with rotation Closed group covers concave ring 6, is fixedly connected between the left end and adjustment plate rear end cap 5 of rotating closed group of set concave ring 6, and rotating closed The right end of group set concave ring 6 is connected with the left end of rotary shaft 7, and the right side of second adjustment bayonet 14 is provided with rotation wire tray spacer 15, and the top for rotating wire tray spacer 15 is provided with tapered adjustment alligator 16, the right side setting and rotation of rotating closed group of set concave ring 6 Shaft 7, and the right side of rotary shaft 7 is provided with rotating closed group of set convex block 8, the right side of rotating closed group of set convex block 8 is provided with hole Circlip 9, and it is provided with chuck shell 10 above the right side of hole circlip 9, rotating closed group of set convex block 8 and hole circlip 9 are wrapped in The outside of rotary shaft 7, and the outer dia of rotating closed group of set convex block 8 is greater than the outer dia of hole circlip 9, the alterable bayonet The winding safety chuck of concentric locking, by inside the winding safety chuck shell 10 be arranged two deep groove ball bearings, bearing it Between have a spacer 11, there are hole circlip 9 and rear end cap in bearing two sides, and rotary shaft 7 is equipped with axis card, and outer casing end inner hole is equipped with rotation and closes It is combined set convex block 8, adjusts and is equipped with rotating closed group of set concave ring 6(such as Fig. 2, three) between disk casing 4 and chuck shell 10, work as rotation When axis 7 drives adjustment disk casing 4 to rotate, rotating closed group of set concave ring 6 does relative motion with rotating closed group of set convex block 8, makes to revolve Turn closed group set concave ring 6 and do closure back-out movement, is closed chuck, only when chuck opening upwards, rotating closed group of set is recessed When the convex surface of the recess of ring 6 and rotating closed group of set convex block 8 coincide, chuck could be opened, remaining position is convex surface cooperation, nothing Method opens chuck；

The first deep groove ball bearing 17, and the right side setting of the first deep groove ball bearing 17 are provided on the right side of the lower end of hole circlip 9 There is the second deep groove ball bearing 18, the lower section of chuck shell 10 is provided with spacer 11, and the right side of spacer 11 is provided with axis circlip 12, The right side of axis circlip 12 is provided with chuck rear end cap 13, and the inside setting of chuck rear end cap 13 and fixed bayonet 19, and first deeply Ditch ball bearing 17 and the second deep groove ball bearing 18 are equally spaced outside the right end of rotary shaft 7, and 17 He of the first deep groove ball bearing Vertical centerline between second deep groove ball bearing 18 about spacer 11 is symmetrical, chuck rear end cap 13 and chuck shell 10 it Between fit closely, and coincide between the central axes of chuck rear end cap 13 and the central axes of rotary shaft 7, the alterable bayonet is concentric The winding safety chuck of locking is carrying when guaranteeing maximum open size by the chuck, adjusts in adjustment plate end cap 1 and first One fixed bayonet 19 is set between whole bayonet 2, maximum open size is provided in output shaft bayonet direction, when safety chuck is opened It when mouth reaches maximum, can effectively assist the first adjustment bayonet 2 to be carried, avoid because chuck is using overload damage, this sets Count simple and practical, safety coefficient is high, avoids the security risk generated because human factor leads to machine run, avoids because of chuck Fail to be closed to the case where material damages.

In conclusion the winding safety chuck of the alterable bayonet concentric locking, in use, this chuck is divided into two big portions Point, first, bayonet conversion section, adjusts equipped with rotation wire tray 3 inside disk casing 4, rotation 3 flank of wire tray connects the first adjustment Bayonet 2 and second adjustment bayonet 14, rotating disk face of gear connect taper and adjust alligator 16, rotating disk and adjustment plate rear end cap 5 it Between have rotation wire tray 3 spacer 11, rotational shell end face be equipped with adjustment plate end cap 1, adjustment shell have with 10 direction of chuck shell Adjustment plate rear end cap 5 adjusts the fixed bayonet 19 of setting one between 4 end cap of disk casing and adjustment bayonet；

Taper adjustment alligator 16 is rotated, alligator drives rotation wire tray 3 to do radial rotary movement, and rotation 3 screw thread of wire tray is The rotation of bayonet thread face is driven, adjustment bayonet thread face is influenced by adjustment 4 guide groove of disk casing, opening closing motion is done, thus Reach the function that bayonet variable changes size, a fixed bayonet 19 is also set up between adjustment 4 end cap of disk casing and adjustment bayonet, this Design plays the role of assisting carrying when chuck is open maximum, effectively raises the bearing capacity of chuck；

Second, 10 part of chuck shell, there are the first deep groove ball bearing 17 and the second deep groove ball bearing inside chuck shell 10 18, it is separated by spacer 11 between bearing, bearing one end is equipped with hole circlip 9, and the other end has axis circlip 12, shell in rotary shaft 7 Rear end is equipped with chuck rear end cap 13, prevents bearing vibration, 10 leading portion of chuck shell fills rotating closed group of set convex block 8, such as Fig. 2, Fig. 3 Shown, rotating closed group of set concave ring 6 and rotating closed group of 8 working principle of set convex block have concave band on rotating closed group of set concave ring 6 The centripetal opening of the spiral of angle, rotating closed group of set convex block 8 is trapezoidal convex block, when chuck opening upwards, is after chuck opening Shown in Fig. 1, when chuck rotation, moving influence is squeezed by sliding slot, convex surface is caused to slide into shown in Fig. 3；

The utility model is the chuck of the completely new multifunctionality of one kind, the function of existing adjusting bayonet size, and is had The function that material square shaft is fixedly clamped, in human operational error, moreover it is possible to be closed chuck automatically, avoid material spool and fall off Damage and the generation of safety accident, the utility model flexibly adjust bayonet size, are applicable to each production process station, make a living The production different bring of manufacturer scene square shaft size produces effect waste and saves a large amount of cost.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (9)

1. a kind of winding safety chuck of alterable bayonet concentric locking, including adjustment plate end cap (1) and chuck shell (10), It is characterized in that: being respectively arranged with the first adjustment bayonet (2) and second adjustment bayonet (14) on the right side of the adjustment plate end cap (1), And the first adjustment bayonet (2) is located at the top of second adjustment bayonet (14), is provided with rotation on the right side of the first adjustment bayonet (2) The upper right for turning wire tray (3), and rotating wire tray (3) is provided with adjustment disk casing (4), the right side of adjustment disk casing (4) It is provided with adjustment plate rear end cap (5), and is provided with rotating closed group of set concave ring (6) on the right side of adjustment plate rear end cap (5), described It is provided with rotation wire tray spacer (15) on the right side of two adjustment bayonet (14), and is provided with above rotation wire tray spacer (15) tapered It adjusts alligator (16), right side setting and rotary shaft (7) of the rotating closed group of set concave ring (6), and is set on the right side of rotary shaft (7) It is equipped with rotating closed group of set convex block (8), is provided with hole circlip (9) on the right side of the rotating closed group of set convex block (8), and hole circlip (9) chuck shell (10) are provided with above right side.

2. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 1, it is characterised in that: described Center line between the first adjustment bayonet (2) and second adjustment bayonet (14) about adjustment plate end cap (1) is symmetrical, and first Adjust the right end external dimensions structure of bayonet (2) and second adjustment bayonet (14) and the left end external dimensions knot of rotation wire tray (3) Structure matches.

3. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 1, it is characterised in that: described Adjustment disk casing (4) is wrapped in the outside of rotation wire tray (3), and adjusts the central axes and adjustment plate end cap (1) of disk casing (4) It coincides between central axes.

4. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 1, it is characterised in that: described The left end of adjustment plate rear end cap (5) just fits closely between face and the right end for adjusting disk casing (4), and adjustment plate rear end cap (5) It is symmetrical with the vertical centerline before adjustment plate end cap (1) about adjustment disk casing (4).

5. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 1, it is characterised in that: described To be fixedly connected between the left end of rotating closed group of set concave ring (6) and adjustment plate rear end cap (5), and rotating closed group of set concave ring (6) right end is connected with the left end of rotary shaft (7).

6. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 1, it is characterised in that: described Rotating closed group of set convex block (8) and hole circlip (9) are wrapped in the outside of rotary shaft (7), and rotating closed group of set convex block (8) Outer dia is greater than the outer dia of hole circlip (9).

7. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 1, it is characterised in that: described It is provided with the first deep groove ball bearing (17) on the right side of the lower end of hole circlip (9), and is provided on the right side of the first deep groove ball bearing (17) Second deep groove ball bearing (18) is provided with spacer (11) below the chuck shell (10), and the right side setting of spacer (11) Have axis circlip (12), is provided with chuck rear end cap (13) on the right side of the axis circlip (12), and the inside of chuck rear end cap (13) Setting and fixed bayonet (19).

8. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 7, it is characterised in that: described First deep groove ball bearing (17) and the second deep groove ball bearing (18) are equally spaced outside the right end of rotary shaft (7), and first is deep Vertical centerline between ditch ball bearing (17) and the second deep groove ball bearing (18) about spacer (11) is symmetrical.

9. a kind of winding safety chuck of alterable bayonet concentric locking according to claim 7, it is characterised in that: described It is fitted closely between chuck rear end cap (13) and chuck shell (10), and the central axes of chuck rear end cap (13) and rotary shaft (7) Central axes between coincide.