CN209322208U - A kind of universal slip shaft - Google Patents

Abstract

The utility model discloses a kind of universal slip shafts, belong to slip shaft technical field, including mandrel, positioning component and Locating driver component；Mandrel offers at least one of locating slot along surface, and locating slot extends along mandrel length direction, and positioning component is movably arranged in locating slot, and positioning component includes operating position and initial position；Locating driver component is suitable for driving positioning component and is in operating position；Locating driver component includes several locating plates, and locating plate has positioning region；When positioning component is in operating position, positioning region jacking protrudes from mandrel surface；When Locating driver component is in initial position, positioning region, which flushes or sunk with mandrel surface, to be located in locating slot.As long as guaranteeing that roll size is less than mandrel surface length, it can be supported by the positioning region of the corresponding locating plate risen in reel two sides, limit its axial activity, meet the versatility problem of slip shaft.

Description

A kind of universal slip shaft

Technical field

The utility model relates to a kind of slip shaft more particularly to a kind of universal slip shafts.

Background technique

Cutting machine is the equipment that a roll of wound roll material is cut into multireel, and application is very extensive.And slip shaft is commonly used In the Scroll of cutting machine, special occasions is also used for unreeling shaft, it is therefore an objective to the principle skidded using differential slip ring each on slip shaft, Make multiple wound roll materials on axis, remains uniform, neat and identical tension retractable volume on one or two axis from core to outer layer.

But existing slip shaft has the following deficiencies:

Since the dimensional structure for the differential slip ring being arranged on the mandrel of traditional slip shaft has determined the slippage when in use The wound roll material size that ring can be arranged, the differential slip ring of correspondingly-sized are only capable of winding or unreeling corresponding wound roll material, therefore, Mei Dangxu When winding or unreel the wound roll material or more slitting specification of other sizes, it is necessary on cutting machine replacement for wind or The slip shaft of different wound roll material sizes is unreeled, cost is extremely high, and a slip shaft can not be adapted to the wound roll material of multiple sizes, And need to expend the time when replacing and the slip shaft of cutting machine is dismounted, inefficiency.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of universal slip shafts, different When the wound roll material of size is sheathed on mandrel surface, reel two sides can be by corresponding position and in the locating plate clamping of operating position Positioning, meets the versatility problem of slip shaft.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of universal slip shaft, including mandrel, positioning component and Locating driver component；The mandrel is opened up along surface There is at least one of locating slot, the locating slot extends along the mandrel length direction, and the positioning component is movably arranged on described In locating slot, the positioning component includes operating position and initial position；It is described fixed that the Locating driver component is suitable for driving Hyte part is in operating position；The positioning component includes several locating plates, and the locating plate has positioning region；When the positioning When component is in operating position, the positioning region jacking protrudes from the mandrel surface；When the positioning component is in initial bit When setting, the positioning region, which flushes or sunk with the mandrel surface, to be located in the locating slot.

Further, the mandrel surface is also provided at least one of tension slot, and the tension slot is along the mandrel length Direction extends；The slip shaft further includes tensile members and tension driving assembly；The tensile members are movably set in described In tension slot, the tensile members have rubbing surface；The tension driving assembly is suitable for driving the tensile members so that described Rubbing surface protrude from the mandrel surface and in the tension slot between be displaced.

Further, the circumferencial direction that the tension slot is located at the mandrel with the locating slot is arranged alternately.

Further, the first gas circuit is offered in the mandrel, first gas circuit one end is suitable for being connected to external air source, The other end is connected to the locating slot；The first inflatable chamber is formed between several locating plates and the locating slot.

Further, the Locating driver component is air bag, and the Locating driver component is arranged in first inflatable chamber It is interior and be connected to first gas circuit.

Further, gasket is provided between the Locating driver component and several locating plates.

Further, the locating slot is along its side channel along the first block is equipped with, and the locating plate is far from the positioning region One end is equipped with the first jacking block for being suitable for that cooperation is supported with first block；It is set between first block and first jacking block There is the first dynamic clamping head and quiet clamping head.

Further, the second gas circuit is offered in the mandrel, second gas circuit one end is suitable for being connected to external air source, The other end is connected to the tension slot；The second inflatable chamber is formed between the tensile members and the tension slot.

Further, the tension driving assembly is air bag, and the tension driving assembly is arranged in second inflatable chamber It is interior and be connected to second gas circuit.

Further, the tension slot is along its slot along the second block is equipped with, and the tensile members are far from the rubbing surface One end is equipped with the second jacking block for being suitable for that cooperation is supported with second block；The both ends of the tension slot are equipped with pressure head, the pressure Head is suitable for for being limited in the tension slot at the tensile members both ends；Is provided between the pressure head and the tensile members Two dynamic clamping head and quiet clamping heads.

Compared with prior art, the utility model has the beneficial effects that:

A kind of universal slip shaft, including mandrel, positioning component and Locating driver component are provided；Mandrel, which is used to support, to be worn Wound roll material is connect, offers at least one of locating slot along surface in mandrel, locating slot extends along mandrel length direction, and positioning component is living Dynamic to be arranged in locating slot, positioning component includes operating position and initial position；Locating driver component includes several locating plates, Locating plate has positioning region；When positioning component is in operating position by Locating driver Component driver, several locating plates are determined Position driving assembly driving is risen, and is jacked the positioning region of several locating plates and is protruded from mandrel surface, and is arranged with wound roll material portion The locating plate divided is then pushed down by wound roll material cylinder inboard wall, and the reel two sides of wound roll material are fixed by the locating plate of corresponding position, make it Axially position；When Locating driver component is in initial position, positioning region, which flushes or sunk with mandrel surface, to be located in locating slot, Wound roll material is set to be located at mandrel surface activity.

Using the above structure, regardless of wound roll material breadth size have it is much, as long as guarantee roll size be less than mandrel surface it is long Degree when being sheathed on mandrel surface, can be supported by the positioning region of the corresponding locating plate risen in reel two sides, it is axially living to limit it It is dynamic, when wound roll material has multireel, it is only necessary to multiple reel spacer sleeves are set to mandrel, similarly, each reel also can be corresponded to Two sides are supported to fix its axial movement in the positioning region of the locating plate of jack-up, meet the versatility problem of slip shaft.

Detailed description of the invention

Fig. 1 is that the universal deviation shaft structure of the utility model attempts；

Fig. 2 is that the universal slip shaft cross-section structure of the utility model attempts；

Fig. 3 is the A-A cross-sectional view (operating position) of Fig. 1；

Fig. 4 is the portion the A enlarged view of Fig. 3；

Fig. 5 is the portion the B enlarged view of Fig. 3；

Fig. 6 is the B-B cross-sectional view (initial position) of Fig. 1.

In figure: 10, mandrel；11, locating slot；111, gasket；112, the first block；113, the first dynamic clamping head and quiet clamping head；114, Locating piece；115, through slot；12, tension slot；121, the second block；122, pressure head；123, the second dynamic clamping head and quiet clamping head；13, the first gas Road；14, the second gas circuit；20, positioning component；21, locating plate；211, positioning region；212, the first jacking block；30, Locating driver component； 40, tensile members；41, rubbing surface；42, the second jacking block；50, tension driving assembly；60, wound roll material.

Specific embodiment

In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new Embodiment.

As shown in Fig. 1~Fig. 6, in order to improve the versatility of slip shaft, it is made to be adapted to the wound roll material of more sizes 60, this hair Bright to provide a kind of universal slip shaft, which includes mandrel 10, positioning component 20 and Locating driver component 30. Wherein, mandrel 10 is used to connect wound roll material 60 in use, wearing in cutting machine, plays the role of supporting receiving/releasing volume, mandrel 10 is along surface At least one of locating slot 11 is offered, locating slot 11 extends along 10 length direction of mandrel.

Positioning component 20 is movably arranged in locating slot 11, and positioning component 20 includes operating position and initial position；It is fixed Position driving assembly 30 is suitable for driving positioning component 20 and is in operating position and is held in operating position；Positioning component 20 includes several Locating plate 21, specifically, successively Close stack is arranged in locating slot 11 several locating plates 21, and can be opposite between locating plate 21 Displacement, locating plate 21 have positioning region 211, and 21 height of locating plate is less than 11 depth of locating slot, so that positioning component 20 is in just Locating plate 21 can be fully located in locating slot 11 when beginning position；When positioning component 20 is in operating position, positioning region 211 is determined The position jacking of driving assembly 30 protrudes from 10 surface of mandrel；When positioning component 20 is in initial position, positioning region 211 and mandrel 10 Surface, which flushes or sinks, to be located in locating slot 11.

In practical applications, for mandrel 10 before being arranged wound roll material 60, positioning component 20 is in initial position, positioning region 211 It flushes or sinks with 10 surface of mandrel and be located in locating slot 11, wound roll material 60 can be sheathed on mandrel 10 and axial activity is unrestricted System is located at wound roll material when positioning component 20 is in operating position, protrudes from 10 surface of mandrel by the jacking of Locating driver component 30 Locating plate 21 in 60 is supported and can not be jacked by 60 cylinder inboard wall of wound roll material, and be not arranged 10 surface of mandrel of wound roll material 60 Locating plate 21 is then jacked, and 211 holding of positioning region is made to form axially position in 60 two sides of wound roll material.Preferably, several locating plates 21 be arranged successively make its protrude from 10 surface of mandrel and towards the surface in 60 inner wall direction of wound roll material formed slippage face, slippage face can Flexible layer is set, to increase the frictional force of slippage face and barrel, by controlling the jacking degree of locating plate 21, to control slippage The frictional force in face and 60 inner wall of wound roll material controls skidding frictional force to determine the swelling degree between wound roll material 60 and mandrel 10.

Here, the length direction of above-mentioned meaning extends the extending direction for referring to locating slot 11, wherein not to positioning The specific structure of slot 11 plays a part of to limit, and locating slot 11, which is located at 10 surface of mandrel, can be along 10 surface of mandrel from mandrel 10 One end is extended spirally towards its other end；It is also possible to favour the rotation axis of mandrel 10, from 10 one end of mandrel towards its other end Linear extension；It is also possible to be divided into multiple tracks locating slot 11, multiple tracks locating slot 11 is located at the random direction in 10 surface of mandrel and extends, fixed The radial direction that 11 axial direction of slot adjacent two locating slots, 11 head and the tail in position must be positioned at mandrel 10 has coincidence face, and it is several fixed to make Bit slice 21 is located at 10 axial direction of mandrel and keeps continuity；According to above-mentioned multiple embodiments it is found that 10 peripheral surface of mandrel is each A length unit must be covered at least one of locating slot 11, keep 10 surface of mandrel equal when positioning component 20 is in operating position It is protruded with locating plate 21.

Specifically, 10 surface of mandrel also opens up in order to preferably control the swelling degree of mandrel 10 and wound roll material 60, frictional force There is at least one of tension slot 12, tension slot 12 extends along 10 length direction of mandrel, the extended structure and positioning of tension slot 12 Slot 11 is identical, it is only necessary to which each length unit on 10 surface of mandrel is all covered with tension slot 12, makes to be set in mandrel 10 The wound roll material 60 on any position surface can be controlled the frictional force between mandrel 10.

Slip shaft further includes tensile members 40 and tension driving assembly 50；Tensile members 40 are movably set in tension slot 12 Interior, the height of tensile members 40 is smaller than the depth of tension slot 12, and tensile members 40 have rubbing surface 41；Tension driving assembly 50 is suitable In driving tensile members 40 so that rubbing surface 41 protrude from 10 surface of mandrel and in tension slot 12 between be displaced, pass through control The jacking degree of tensile members 40 processed supports power with control rubbing surface 41 and 60 cylinder inboard wall of wound roll material, both final control Between frictional force and swelling degree.

Preferably, tension slot 12 and 11 extending direction of locating slot are parallel with 10 rotation axis of mandrel, linear trough body structure, And the circumferencial direction for being located at mandrel 10 is arranged alternately, and guarantees the balance of axial clamping force and circumferential swelling degree.

Further, the first gas circuit 13 is offered in mandrel 10,13 one end of the first gas circuit is suitable for being connected to external air source, separately One end is connected to locating slot 11；Form the first inflatable chamber between several locating plates 21 and locating slot 11, several locating plates 21 with it is fixed Air-tight movable connection structure is formed between the slot 11 of position, in the case where locating plate 21 and locating slot 11 guarantee air-tightness, locating plate Inflatable first inflatable chamber is formed between 21 lower parts and locating slot 11, when external air source, which starts, inflates, the first inflatable chamber fills Full air, makes locating plate 21 support jacking by air pressure, certainly, gas circuit referred herein is also possible to oil circuit, the first inflatable chamber It can correspond to and be set as oil pocket, by being filled with the liquid such as oil, to reach identical effect, but it reflects that speed is not so good as gas.

In order to further increase the air-tightness of the first inflatable chamber, Locating driver component 30 is air bag, Locating driver component 30 It is arranged in the first inflatable chamber and is connected to the first gas circuit 13, one end that the first gas circuit 13 is connect with Locating driver component 30 is equipped with Gas nozzle guarantees the air-tightness between the first gas circuit 13 and Locating driver component 30.

In order to avoid locating plate 21 cuts air bag, gasket is provided between Locating driver component 30 and several locating plates 21 111, gasket 111 is preferably the flexible materials such as rubber.

In order to avoid locating plate 21 deviates from locating slot 11, locating slot 11 is along its slot along equipped with the first block 112, locating plate 21 The one end in remotely located portion 211 is equipped with the first jacking block 212 for being suitable for that cooperation is supported with the first block 112.

Here, in order to meet the process requirements of locating slot 11, when mandrel 10 processes locating slot 11, by 10 1 sections of courts of mandrel Its other end offers through slot 115 using "T"-shaped grooving cutter, by measuring whether 115 size of through slot meets process demand Afterwards, it if size requirements as defined in meeting, directlys adopt the through slot 115 and is used as locating slot 11,115 slot of through slot is along two sides casting lug thereon Corresponding first block 112 is formed, and 21 structure of locating plate is then " Shang " shape, two sides are correspondingly formed the first jacking block 212；It is several fixed Bit slice 21 is pushed in turn in through slot 115 from one end of through slot 115, and its vertical direction is perpendicular to the rotation axis of mandrel 10, if 115 milling of through slot is then further formed " Kan " shape by above-mentioned 115 off-dimension of through slot, by way of wire cutting, processing one A outer profile matches with 115 Internal periphery of " Kan " shape through slot, and Internal periphery has the locating piece 114 of the first jacking block 212, locating piece 114 Internal peripheries then form locating slot 11, as shown in Figure 1, locating plate 21 is then from locating piece after locating piece 114 is embedded in through slot 115 114 one end are pushed into locating slot 11, and subsequent both ends are blocked by plug.

In order to make positioning component 20 that can restore initial position, the first block 112 automatically in the case where losing air bag and supporting The first dynamic clamping head and quiet clamping head 113 is equipped between the first jacking block 212, it is preferred that the first dynamic clamping head and quiet clamping head 113 is rubber strip, rubber Item is placed between two first jacking blocks 212 and two first blocks 112 along 11 extending direction of locating slot, when locating plate 21 loses air bag When supporting power, the first dynamic clamping head and quiet clamping head 113 supports locating plate 21, makes its elastic reset in initial position.

Offer the second gas circuit 14 in mandrel 10,14 one end of the second gas circuit is suitable for be connected to external air source, the other end with open Power slot 12 is connected to；The second inflatable chamber is formed between tensile members 40 and tension slot 12, here, tensile members 40 and tension slot 12 it Between formed air-tight movable connection structure, by the second inflatable chamber inflate, to control the top lifting height of tensile members 40, with positioning Similarly, which can also be used oil circuit control structure to driving assembly 30.

First gas circuit 13 and the second gas circuit 14 are individually controlled using two independent external air sources, make the positioning of wound roll material 60 with Swelling degree can be controlled separately adjusting.

Preferably, tension driving assembly 50 is air bag, and tension driving assembly 50 is arranged in the second inflatable chamber and with second Gas circuit 14 is connected to, and is connected between above-mentioned air bag and the second gas circuit 14 by gas nozzle, and tensile members 40 are the flexible materials such as rubber strip It is made.

Preferably, in order to avoid tensile members 40 deviate from tension slot 12, tension slot 12 is along its slot along equipped with the second block 121, tensile members 40 are equipped with the second jacking block 42 for being suitable for that cooperation is supported with the second block 121 far from one end of rubbing surface 41.This In, since the control technique requirement of swelling degree is low relative to the requirement of location control technique, tension slot 12 can directly adopt " T " Shape grooving cutter milling forms.

The both ends of tension slot 12 are equipped with pressure head 122, and pressure head 122 is suitable for 40 both ends of tensile members being limited to tension slot 12 It is interior；The second dynamic clamping head and quiet clamping head 123 is provided between pressure head 122 and tensile members 40, the second dynamic clamping head and quiet clamping head 123 is spring, with The elastic stress of elastic reset is provided for tensile members 40.

In use process of the present invention, it is only necessary to wound roll material 60 interval be arranged with 10 surface of mandrel, pass through two individual gas sources Individually control Locating driver component 30 and tension driving assembly 50 control the axially position and circumferential rotation of wound roll material 60 respectively Turn positioning, while meeting the function of slip shaft, also improves the versatility of slip shaft.

Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to In the utility model range claimed.

Claims (10)

1. a kind of universal slip shaft, it is characterised in that:

Including mandrel, positioning component and Locating driver component；The mandrel offers at least one of locating slot along surface, described Locating slot extends along the mandrel length direction, and the positioning component is movably arranged in the locating slot, the positioning component Including operating position and initial position；The Locating driver component is suitable for that the positioning component is driven to be in operating position；

The positioning component includes several locating plates, and the locating plate has positioning region；When the positioning component is in working position When setting, the positioning region jacking protrudes from the mandrel surface；When the positioning component is in initial position, the positioning region It flushes or sinks with the mandrel surface and be located in the locating slot.

2. universal slip shaft as described in claim 1, it is characterised in that: the mandrel surface is also provided at least one Power slot, the tension slot extend along the mandrel length direction；The slip shaft further includes tensile members and tension driving group Part；The tensile members are movably set in the tension slot, and the tensile members have rubbing surface；The tension driving assembly Suitable for driving the tensile members so that the rubbing surface is between protruding from the mandrel surface and being located in the tension slot Displacement.

3. universal slip shaft as claimed in claim 2, it is characterised in that: the tension slot and the locating slot are positioned at described The circumferencial direction of mandrel is arranged alternately.

4. universal slip shaft as described in claim 1, it is characterised in that: the first gas circuit is offered in the mandrel, it is described First gas circuit one end is suitable for being connected to external air source, and the other end is connected to the locating slot；Several locating plates with it is described fixed The first inflatable chamber is formed between the slot of position.

5. universal slip shaft as claimed in claim 4, it is characterised in that: the Locating driver component is air bag, described fixed Position driving assembly is arranged in first inflatable chamber and is connected to first gas circuit.

6. universal slip shaft as claimed in claim 5, it is characterised in that: the Locating driver component and several positioning Gasket is provided between piece.

7. the universal slip shaft as described in any one of claim 1,4~6, it is characterised in that: the locating slot is along its side Along the first block is equipped with, the locating plate is equipped with far from one end of the positioning region to be suitable for supporting cooperation with first block slot The first jacking block；The first dynamic clamping head and quiet clamping head is equipped between first block and first jacking block.

8. universal slip shaft as claimed in claim 2, it is characterised in that: the second gas circuit is offered in the mandrel, it is described Second gas circuit one end is suitable for being connected to external air source, and the other end is connected to the tension slot；The tensile members and the tension The second inflatable chamber is formed between slot.

9. universal slip shaft as claimed in claim 8, it is characterised in that: the tension driving assembly is air bag, described Power drive component is arranged in second inflatable chamber and is connected to second gas circuit.

10. the universal slip shaft as described in any one of claim 2,8~9, it is characterised in that: the tension slot is along its slot Along the second block is equipped with, the tensile members are equipped with far from one end of the rubbing surface to be suitable for supporting cooperation with second block The second jacking block；The both ends of the tension slot are equipped with pressure head, and the pressure head is suitable for for being limited at the tensile members both ends described In tension slot；The second dynamic clamping head and quiet clamping head is provided between the pressure head and the tensile members.