CN109895178A - A kind of speed change turn device - Google Patents
A kind of speed change turn device Download PDFInfo
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- CN109895178A CN109895178A CN201910299558.7A CN201910299558A CN109895178A CN 109895178 A CN109895178 A CN 109895178A CN 201910299558 A CN201910299558 A CN 201910299558A CN 109895178 A CN109895178 A CN 109895178A
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- negative pressure
- axis
- speed change
- cylindrical cam
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000010276 construction Methods 0.000 claims description 13
- 239000011148 porous material Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000008520 organization Effects 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The present invention provides a kind of speed change turn device, including rotating disk, first motor, circular guideway, cylindrical cam and multiple revolution adsorbing mechanisms, rotating disk includes multiple linear guides, revolution adsorbing mechanism includes reversing frame, indexable axis and negative-pressure adsorption block, it is provided on reversing frame and the first sliding block of circular guideway cooperation and the second sliding block being slidably matched with linear guide, reversing frame can do speed-changing rotation along circular guideway by rotating disk drive and move, while swing arm is swung by the driving of cylindrical cam track groove and finally drives negative-pressure adsorption block indexable.The present invention utilizes rotary crank mechanism principle, and the speed change indexing of bottom material is realized under the premise of can not changing radius of turn, fundamentally improves the prior art, breaks through original revolving speed limitation.
Description
Technical field
The present invention relates to a kind of speed change turn devices, are mainly used in drawing and draw trousers, sanitary napkin, training pants, diaper etc. soft
Property bottom material production line on, for realizing the indexable speed change conveying of bottom material high speed.
Background technique
In drawing the production technologies such as trousers, sanitary napkin, training pants, diaper, generally require to carry out continuous flexible material
It cuts, is indexable and compound, and there is different conveying speeds, existing cutting mechanism and indexing machine with recombination site cutting
Structure is mutually independent fly it is triumphant be set on production line, there are volumes it is big, at high cost the disadvantages of.
In order to overcome the above problem, a kind of existing speed change turn device (application number of flexible material
201410205218.0) unified mechanism, is made to realize that two kinds of speed change indexing operate, however the highest running speed of the technical solution
It can only achieve 50r/min, i.e. 500pcs/min, be also insufficient for production requirement.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of speed change turn devices, utilize rotating crank machine
Structure principle realizes the speed change indexing of bottom material, fundamentally improves the prior art, break through original under the premise of can not changing radius of turn
Revolving speed limitation.
The invention is realized by the following technical scheme:
A kind of speed change turn device, it is characterised in that: including
Rotating disk can be provided with the linear guide radially extended around own axis；
First motor, for driving rotating disk to rotate；
Circular guideway, can be around own axis, and the axis parallel interval of its axis and rotating disk is arranged；
Cylindrical cam, cylindrical cam is coaxially arranged with circular guideway, and outer peripheral surface is formed with track groove；
Multiple revolution adsorbing mechanisms, including reversing frame, indexable axis and negative-pressure adsorption block are provided on reversing frame and lead with circle
First sliding block of rail cooperation and the second sliding block for being slidably matched with linear guide, the second sliding block pass through the torsion arm that reverses around axis
It being connect with reversing frame, indexable axis is rotatably provided on reversing frame for hollow structure equipped with the negative pressure hole flowed into for negative pressure, and
And radially extending along cylindrical cam, swing arm is provided on indexable axis, is provided in swing arm and the track groove of cylindrical cam cooperates
Camshaft bearing, negative-pressure adsorption block is fixed on indexable axis；
Reversing frame can do speed-changing rotation along circular guideway by rotating disk drive and move, while swing arm is by cylindrical cam track groove
Driving swings final drive negative-pressure adsorption block indexing.
It further, further include negative voltage supply mechanism, which includes arc-shaped negative pressure chamber, rotate lid, is more
A negative pressure adapter tube and the second motor, arc-shaped one side opening of negative pressure chamber, rotation lid around own axis and can close circular arc
The opening of shape negative pressure chamber, rotation lid, arc-shaped negative pressure chamber and the circular guideway are coaxially arranged, multiple negative pressure adapter tube circumferences
It is covered in rotation, and rotation covers the negative pressure adapter tube opposite with arc-shaped negative pressure chamber and is connected to arc-shaped negative pressure chamber, other positions
The negative pressure adapter tube set is not connected to arc-shaped negative pressure chamber, and multiple negative pressure adapter tubes are connected by hose with corresponding negative-pressure adsorption block respectively
Logical, for driving rotation lid rotation, arc-shaped negative pressure chamber is connected to the second motor with negative pressure source.
It further, further include rack, support shaft, shaft and support construction, support shaft is fixed on the rack, shaft
It is rotatably provided in rack and is arranged with support shaft parallel interval, support construction is supported jointly with shaft by support shaft and set
It sets, the circular guideway is rotatably provided in support construction, and the cylindrical cam fixed setting is on the support structure.
Further, the support construction includes two support plates of parallel interval arrangement, and two support plates and the cylinder are convex
Take turns two end faces that are coaxially arranged and being connected to the cylindrical cam.
Further, the support construction further includes the guide rail mounting ring for installing the circular guideway, guide rail peace
Dress ring is rotatably provided in support plate by bearing.
Further, the circular guideway is two, may be rotatably mounted at two supports by the guide rail mounting ring respectively
On disk, there are two first sliding blocks for setting on the reversing frame.
Further, the connecting rod with the guide rail mounting ring CONTACT WITH FRICTION is provided on the reversing frame.
Further, the cylindrical cam is hollow structure.
Further, the indexable axis is provided with the hollow structure for being connected to the negative-pressure adsorption block, and side wall is provided with
It is connected to the intercommunicating pore of hollow structure, the indexing axis is rotatably provided on the reversing frame by axle sleeve, is provided on axle sleeve
It is connected to the negative port of the intercommunicating pore.
The invention has the following beneficial effects:
1, the present invention provides a kind of speed change turn device, is slided using being provided on reversing frame with the first of circular guideway cooperation
Block and the second sliding block being slidably matched with linear guide form rotary crank mechanism, can not change rotation in same procedure
Under the premise of radius, realizes the speed change and indexing of bottom material, fundamentally improve the prior art, break through original 50r/min (i.e.
500pcs/min) revolving speed limits, and reaches the high speed revolving speed of 78r/min-90r/min (i.e. 700pcs/min-900pcs/min), transports
Row is more stable.
2, the present invention provides a kind of speed change turn device, using arc-shaped negative pressure chamber, negative pressure device can be made specific
Rotation angle opens or closes negative pressure offer, makes bottom material automatic absorbing or is detached from revolution Attraction block, simple and reliable for structure, stablizes high
Effect.
3, the present invention provides a kind of speed change turn device, and support shaft and shaft cross-compound arrangement has been used to cooperate rack support dress
It sets, it is more stable and reliable to compare the technical solution that existing uniaxial cooperation bracket support is eccentrically rotated mechanism.
4, the present invention provides a kind of speed change turn device, has used the connecting rod with the guide rail mounting ring CONTACT WITH FRICTION, can
Guarantee arc guide rail high speed performance, increases the stability of device.
5, the present invention provides a kind of speed change turn device, and revolution adsorbing mechanism is connect with negative voltage supply mechanism by hose,
Prevent pipeline breaking caused by the asynchronous operating of motor from negative pressure being caused to be revealed.
6, the present invention provides a kind of speed change turn device, and the indexable axis of hollow structure can guarantee that negative pressure enters negative-pressure adsorption block
Can guarantee again, which does not influence own rotation, adjusts the indexing of negative-pressure adsorption block, and hose is fixed on reversing frame, is not necessarily to and indexable axis
It rotates synchronously, high degree extends the service life of negative voltage supply mechanism.
Detailed description of the invention
The present invention is described in further details with reference to the accompanying drawing.
Fig. 1 is positive structure diagram of the present invention；
Fig. 2 is side structure schematic view of the present invention；
Fig. 3 is backsight structural representation of the present invention；
Fig. 4 is side, sectional structural schematic diagram of the present invention；
Fig. 5 is operation principle schematic diagram of the present invention.
Markup information in figure are as follows: support shaft 1, shaft 2, revolution adsorption structure 3, negative voltage supply mechanism 4, support construction 5, rotation
Turntable 6, circular guideway 7, cylindrical cam 8, rack 9, reversing frame 31, indexable axis 32, negative-pressure adsorption block 33, torsion arm 34, swing arm
35, arc-shaped negative pressure chamber 41, rotation lid 42, negative pressure adapter tube 43, the second motor 44, support plate 51, guide rail mounting ring 52, straight line are led
Rail 61, first motor 62, track groove 81, foreboard 91, back plate 92, bottom plate 93, the first sliding block 311, the second sliding block 312, connecting rod
313, negative port 321.
Specific embodiment
In conjunction with attached drawing, the present invention will be described:
The present invention provides a kind of speed change turn device, including rack 9, support shaft 1, shaft 2, first motor 62, support knot
Structure 5, rotating disk 6, circular guideway 7, cylindrical cam 8, revolution adsorbing mechanism 3 and negative voltage supply mechanism 4, rack 9 by foreboard 91, after
Plate 92 and bottom plate 93 are spliced, and foreboard 9 and back plate 92 are arranged in parallel, and are equipped on foreboard 91 and back plate 92 for 1 He of support shaft
The hole that shaft 2 is installed, back plate 92 are additionally provided with the nozzle hole connecting with negative pressure source.Support shaft 1 is fixed in rack 9, shaft 2
It is rotatably provided in rack 9 by bearing and arranges that support construction 5 is by support shaft 1 and shaft with 1 parallel interval of support shaft
2 common support settings, support construction 5 includes two support plates 51 and two guide rail mounting rings 52 of parallel interval arrangement.Cylindrical cam 8
For hollow structure, outer peripheral surface is formed with track groove 81, and axis and 1 axis parallel interval of support shaft arrange that the fixation of cylindrical cam 8 is set
It sets between upper and lower two support plates 51, two support plates 51 are coaxially arranged with cylindrical cam 8 and to be connected to the cylinder convex
Two end faces of wheel 8, two guide rail mounting rings 52 can be rotatably arranged on about 51 two support plates by bearing respectively, and circle is led
Rail 7 is two, be may be rotatably mounted in two support plates 51 by the guide rail mounting ring 52 respectively, and axle center and cylindrical cam 8 are same
Axis.Rotating disk 6 is rotatably set to 9 foreboard of rack, 91 inside in support shaft 1 by bearing, passes through 62 gear of first motor
Driving is rotated around support shaft 1, is provided with nine linear guides radially extended 61 in rotating disk 6.
Speed change turn device includes nine revolution adsorbing mechanisms 3, and each revolution adsorbing mechanism includes reversing frame 31, indexable axis
32 and negative-pressure adsorption block 33, two the first sliding blocks 311 cooperated with circular guideway 7 and linear guide are provided on reversing frame 31
61 the second sliding blocks 312 being slidably matched and the connecting rod 313 with 52 CONTACT WITH FRICTION of guide rail mounting ring, the second sliding block 312 is by around axis
The torsion arm 34 of line torsion is connect with reversing frame 31, and indexable axis 32 is provided with the hollow structure of connection negative-pressure adsorption block 33, and
Side wall is provided with the intercommunicating pore of connection hollow structure, and the indexing axis 32 is rotatably provided in the reversing frame 31 by axle sleeve
On, the negative port 321 for being connected to the intercommunicating pore is provided on axle sleeve.It is provided with swing arm 35 on indexable axis 32, is set in swing arm 35
It is equipped with the camshaft bearing with the cooperation of the track groove 81 of cylindrical cam 8, negative-pressure adsorption block 33 is fixed on indexable axis 32.Revolution
Frame 31 can do speed-changing rotation along circular guideway 7 by the drive of rotating disk 6 and move, while swing arm 35 is driven by 8 track groove 81 of cylindrical cam
Dynamic final 33 indexing of drive negative-pressure adsorption block of movable pendulum.
Negative voltage supply mechanism 4 includes arc-shaped negative pressure chamber 41, rotates 42, nine negative pressure adapter tubes 43 of lid and the second motor 44,
Arc-shaped 41 1 side opening of negative pressure chamber, in the inside of 9 back plate of rack 92, rotation lid 42 around own axis and can be closed for setting
The opening of arc-shaped negative pressure chamber 41, rotation lid 42, arc-shaped negative pressure chamber 41 and circular guideway 7 are coaxially arranged, nine negative pressure adapter tubes
43 circumferences on rotation lid 42, and rotate negative pressure adapter tube 43 opposite with arc-shaped negative pressure chamber 41 on lid 42 with it is arc-shaped
Negative pressure chamber 41 is connected to, and the negative pressure adapter tube 43 of other positions is not connected to arc-shaped negative pressure chamber 41, and nine negative pressure adapter tubes 43 lead to respectively
It crosses hose to be connected to corresponding negative-pressure adsorption block 33, the second motor 44 is rotated by gear drive shaft 2, and shaft 2 passes through internal tooth
Wheel drive rotates lid 42 and rotates, and arc-shaped negative pressure chamber 41 is connected to negative pressure source.The negative pressure of negative pressure source enters arc-shaped negative pressure chamber 41
It is interior, entered in the reversing frame 31 of revolution adsorbent equipment 3 by hose, then indexing is passed through by the negative pressure hole on hollow indexable axis 32
Axis 32 enters negative-pressure adsorption block 33, adsorbs to bottom material.
The foregoing is only a preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e.,
According to equivalent changes and modifications made by scope of the present invention patent and description, it should still belong to what the invention patent covered
In range.
Claims (9)
1. a kind of speed change turn device, it is characterised in that: including
Rotating disk can be provided with the linear guide radially extended around own axis；
First motor, for driving rotating disk to rotate；
Circular guideway, can be around own axis, and the axis parallel interval of its axis and rotating disk is arranged；
Cylindrical cam, cylindrical cam is coaxially arranged with circular guideway, and outer peripheral surface is formed with track groove；
Multiple revolution adsorbing mechanisms, including reversing frame, indexable axis and negative-pressure adsorption block are provided on reversing frame and match with circular guideway
The first sliding block closed and the second sliding block for being slidably matched with linear guide, the second sliding block by the torsion arm that is reversed around axis with return
Pivoted frame connection, indexable axis is rotatably provided on reversing frame, and radially extending along cylindrical cam, is provided with pendulum on indexable axis
Arm, the camshaft bearing with the cooperation of the track groove of cylindrical cam is provided in swing arm, and negative-pressure adsorption block is fixed on indexable axis；
Reversing frame can do speed-changing rotation along circular guideway by rotating disk drive and move, while swing arm is driven by cylindrical cam track groove
Swing final drive negative-pressure adsorption block indexing.
2. a kind of speed change turn device according to claim 1, it is characterised in that: further include negative voltage supply mechanism, this is negative
Pressure organization of supply includes arc-shaped negative pressure chamber, rotation is covered, multiple negative pressure are taken over, the second motor, arc-shaped one side opening of negative pressure chamber,
Rotation lid around own axis and can close the opening of arc-shaped negative pressure chamber, rotation lid, arc-shaped negative pressure chamber and the circle
Shape guide rail is coaxially arranged, and multiple negative pressure adapter tube circumferences are covered in rotation, and rotate cover it is opposite with arc-shaped negative pressure chamber
Negative pressure adapter tube be connected to arc-shaped negative pressure chamber, the negative pressure of other positions is taken over and is not connected to arc-shaped negative pressure chamber, multiple negative pressure
Adapter tube is connected to by hose with corresponding negative-pressure adsorption block respectively, and the second motor is for driving rotation lid rotation, arc-shaped negative pressure
Room is connected to negative pressure source.
3. a kind of speed change turn device according to claim 2, it is characterised in that: further include rack, support shaft, shaft and
Support construction, support shaft are fixed on the rack, shaft be rotatably provided in rack and with support shaft parallel interval cloth
It sets, support construction supports setting by support shaft and shaft jointly, and the circular guideway is rotatably provided in support construction, described
Cylindrical cam is fixedly installed on the support structure.
4. a kind of speed change turn device according to claim 3, it is characterised in that: the support construction includes parallel interval
Two support plates of arrangement, two support plates are coaxially arranged with the cylindrical cam and are connected to the two of the cylindrical cam ends
Face.
5. a kind of speed change turn device according to claim 4, it is characterised in that: the support construction further includes for pacifying
The guide rail mounting ring of the circular guideway is filled, which is rotatably provided in support plate by bearing.
6. according to a kind of described in any item speed change turn devices of claim 5, it is characterised in that: the circular guideway is two
It is a, it may be rotatably mounted in two support plates by the guide rail mounting ring respectively, there are two described for setting on the reversing frame
One sliding block.
7. a kind of speed change turn device according to claim 5, it is characterised in that: be provided on the reversing frame with it is described
The connecting rod of guide rail mounting ring CONTACT WITH FRICTION.
8. a kind of speed change turn device according to claim 1-4, it is characterised in that: during the cylindrical cam is
Hollow structure.
9. a kind of speed change turn device according to claim 1-4, it is characterised in that: the indexing axis is provided with
It is connected to the hollow structure of the negative-pressure adsorption block, and side wall is provided with the intercommunicating pore of connection hollow structure, the indexing axis is logical
It crosses axle sleeve to be rotatably provided on the reversing frame, the negative port for being connected to the intercommunicating pore is provided on axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299558.7A CN109895178B (en) | 2019-04-15 | 2019-04-15 | Speed-changing and indexing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299558.7A CN109895178B (en) | 2019-04-15 | 2019-04-15 | Speed-changing and indexing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109895178A true CN109895178A (en) | 2019-06-18 |
| CN109895178B CN109895178B (en) | 2024-02-13 |
Family
ID=66955784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910299558.7A Active CN109895178B (en) | 2019-04-15 | 2019-04-15 | Speed-changing and indexing device |
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| CN (1) | CN109895178B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108030A (en) * | 1977-09-07 | 1978-08-22 | Peter Eckrich And Sons, Inc. | Slice ejector for slicing machines |
| CN200988244Y (en) * | 2006-12-01 | 2007-12-12 | 上海亚华印刷机械有限公司 | Front aligning paper device for automatic mould cutter |
| CN103640050A (en) * | 2013-12-02 | 2014-03-19 | 东莞市骏兴机械科技有限公司 | Paper receiving machine for paper cutting machine |
| CN104002328A (en) * | 2014-05-15 | 2014-08-27 | 晋江海纳机械有限公司 | Slitting transposition variable speed conveying device and method |
| CN106541618A (en) * | 2016-11-02 | 2017-03-29 | 荆门众意包装有限公司 | A kind of complex cement woven bag Scissoring device |
| CN106826953A (en) * | 2016-12-27 | 2017-06-13 | 重庆皖渝纸制品有限公司 | Paper board processing equipment |
| CN208262985U (en) * | 2018-04-20 | 2018-12-21 | 安庆市恒昌机械制造有限责任公司 | A kind of transfering part of flaky material |
| CN210189985U (en) * | 2019-04-15 | 2020-03-27 | 晋江海纳机械有限公司 | Variable speed transposition device |
-
2019
- 2019-04-15 CN CN201910299558.7A patent/CN109895178B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4108030A (en) * | 1977-09-07 | 1978-08-22 | Peter Eckrich And Sons, Inc. | Slice ejector for slicing machines |
| CN200988244Y (en) * | 2006-12-01 | 2007-12-12 | 上海亚华印刷机械有限公司 | Front aligning paper device for automatic mould cutter |
| CN103640050A (en) * | 2013-12-02 | 2014-03-19 | 东莞市骏兴机械科技有限公司 | Paper receiving machine for paper cutting machine |
| CN104002328A (en) * | 2014-05-15 | 2014-08-27 | 晋江海纳机械有限公司 | Slitting transposition variable speed conveying device and method |
| CN106541618A (en) * | 2016-11-02 | 2017-03-29 | 荆门众意包装有限公司 | A kind of complex cement woven bag Scissoring device |
| CN106826953A (en) * | 2016-12-27 | 2017-06-13 | 重庆皖渝纸制品有限公司 | Paper board processing equipment |
| CN208262985U (en) * | 2018-04-20 | 2018-12-21 | 安庆市恒昌机械制造有限责任公司 | A kind of transfering part of flaky material |
| CN210189985U (en) * | 2019-04-15 | 2020-03-27 | 晋江海纳机械有限公司 | Variable speed transposition device |
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| CN109895178B (en) | 2024-02-13 |
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