CN104742392A - Mechanical guide device and assembly drum provided with mechanical guide device - Google Patents
Mechanical guide device and assembly drum provided with mechanical guide device Download PDFInfo
- Publication number
- CN104742392A CN104742392A CN201310732213.9A CN201310732213A CN104742392A CN 104742392 A CN104742392 A CN 104742392A CN 201310732213 A CN201310732213 A CN 201310732213A CN 104742392 A CN104742392 A CN 104742392A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- package
- gathering sill
- lock dog
- guiding device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/24—Drums
- B29D30/26—Accessories or details, e.g. membranes, transfer rings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D30/00—Producing pneumatic or solid tyres or parts thereof
- B29D30/06—Pneumatic tyres or parts thereof (e.g. produced by casting, moulding, compression moulding, injection moulding, centrifugal casting)
- B29D30/08—Building tyres
- B29D30/20—Building tyres by the flat-tyre method, i.e. building on cylindrical drums
- B29D30/32—Fitting the bead-rings or bead-cores; Folding the textile layers around the rings or cores
- B29D2030/3221—Folding over means, e.g. bladders or rigid arms
- B29D2030/3264—Folding over means, e.g. bladders or rigid arms using radially expandable, contractible mechanical means, e.g. circumferentially spaced arms, spring rollers, cages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Tyre Moulding (AREA)
Abstract
The invention provides a mechanical guide device. The mechanical guide device comprises a rotating shaft and an synchronous pin, wherein left and right symmetric guide grooves are formed in the rotating shaft; one end of the synchronous pin is fixed on subsequent linear moving equipment; and the other end fits the guide grooves. When the linear moving equipment at the two sides of the rotating shaft oppositely or relatively moves, the mechanical guide device achieves the mechanical positioning and guiding effects to guarantee the moving consistency of the linear moving equipment at the two sides of the rotating shaft through the fit between the synchronous pin and the guide grooves. The invention further provides an assembly drum provided with the mechanical guide device.
Description
Technical field
The invention belongs to rubber for tire mechanical field, relate to the driver part on assembly drum particularly.
Background technology
Mechanical assembly drum in the market, counter-wrapping rod anti-package sidewall and lock dog synchronously etc. mainly provide power by source of the gas, with reference to figure 1, the counter-wrapping rod of existing assembly drum drives structure of rising and falling mainly comprises: hold-down ring 1, counter-wrapping rod 2, rear end cap 3, cylinder block 4, slip cap 5, piston 6 and drive end bearing bracket 7 etc., rear end cap 3, cylinder block 4 and drive end bearing bracket 7 are bolted, and can realize forward-reverse simultaneously; Hold-down ring 1 is bolted on rear end cap, and counter-wrapping rod 2 can rotate on hold-down ring 1; Rear end cap 3, piston 6, cylinder block 4, slip cap 5 form airtight air chamber 8; Drive end bearing bracket 7, piston 6, cylinder block 4, slip cap 5 form airtight air chamber 9; When air chamber 8,9 is ventilated, drive counter-wrapping rod rises and falls, because the compressibility of gas is too strong, compressed air pressure is unstable, and flow-control is unstable, and counter-wrapping rod lacks mechanical guide, cause left and right counter-wrapping rod to rise and fall asynchronous, plies action in turn-up process of both sides is difficult to ensure synchronism, this anti-package asymmetric, the plies sizing material causing both sides is stressed asymmetric, larger to the Index Influence such as dynamic balancing, uniformity of tire.
summary of the invention
For on assembly drum in solution prior art, counter-wrapping rod anti-package or the action of lock dog synchronizing process are difficult to ensure synchronism, affect the problem of subsequent tyre dynamic balancing, uniformity index, the present invention proposes a kind of mechanical guiding device, and concrete scheme is as follows:
A kind of mechanical guiding device comprises: rotating shaft, which is provided with symmetrical gathering sill; Synchronous pin, one end is fixed on follow-up driving source, and the other end coordinates with described gathering sill; When rotating shaft both sides driving source in opposite directions or relative motion time, the synchronous pin of rotating shaft both sides is close to each other or be separated along respective gathering sill, and rotating shaft rotates simultaneously.
Further, described gathering sill is helicla flute.
Further, described gathering sill leaves 1-2mm gap on its groove width direction and between the synchronous pin be mated.
Further, the other end of described synchronous pin is coordinated with described gathering sill by rolling bearing.
Further, described spiral fluted number is two.
Further, described spiral fluted number is four, is wherein positioned at that two helicla flutes of side are upper and lower to be symmetrical arranged.
The present invention also proposes a kind of assembly drum, comprises driving source and leading screw, and described driving source comprises anti-package driving arrangement and lock dog driving arrangement, and described anti-package driving arrangement is provided with mechanical guiding device;
Described mechanical guiding device comprises rotating shaft and synchronously sells, described rotating shaft is rotatably connected on described leading screw, which is provided with symmetrical gathering sill, described synchronous pin one end is fixed on the cylinder drive end bearing bracket on anti-package driving arrangement, and the other end coordinates with described gathering sill;
When rotating shaft both sides anti-package driving arrangement in opposite directions or relative motion time, the synchronous pin of rotating shaft both sides is close to each other or be separated along respective gathering sill, and rotating shaft rotates simultaneously.
The present invention also proposes a kind of assembly drum in addition, comprises driving source and leading screw, and described driving source comprises anti-package driving arrangement and lock dog driving arrangement, and described lock dog driving arrangement is provided with lock dog mechanical guiding device; Described mechanical guiding device comprises lock dog rotating shaft and lock dog is synchronously sold, described lock dog rotating shaft is rotatably connected on described leading screw, which is provided with symmetrical gathering sill, described lock dog is synchronously sold on the piston rod that one end is fixed on lock dog driving arrangement, and the other end coordinates with described gathering sill; When lock dog rotating shaft both sides lock dog driving arrangement in opposite directions or relative motion time, the lock dog of lock dog rotating shaft both sides is synchronously sold close to each other along respective gathering sill or is separated, and simultaneously lock dog rotating shaft rotates.
Further, described leading screw comprises anti-package leading screw and lock dog leading screw, and described lock dog rotating shaft is rotatably connected on lock dog leading screw; Described anti-package driving arrangement is provided with anti-package mechanical guiding device; Described mechanical guiding device comprises anti-package rotating shaft and anti-package is synchronously sold, described anti-package rotating shaft is rotatably connected on described anti-package leading screw, which is provided with symmetrical gathering sill, described anti-package is synchronously sold on the cylinder drive end bearing bracket that one end is fixed on anti-package driving arrangement, and the other end coordinates with described gathering sill; When anti-package rotating shaft both sides anti-package driving arrangement in opposite directions or relative motion time, the anti-package of anti-package rotating shaft both sides is synchronously sold close to each other along respective gathering sill or is separated, and simultaneously anti-package rotating shaft rotates.
Compared with prior art, advantage of the present invention and good effect as follows:
The present invention is by proposing a kind of mechanical guiding device, the driving source that can make rotating shaft both sides in opposite directions or relative motion time, by synchronously pin and the coordinating of gathering sill, play machinery location and guide effect, thus the driving source motion ensureing rotating shaft both sides unanimously.
When mechanical guiding device being applied on the anti-package driving arrangement on assembly drum, rotating shaft left and right sides counter-wrapping rod anti-package can be realized synchronous, when being applied to by mechanical guiding device on the lock dog driving arrangement on assembly drum, rotating shaft left and right sides lock dog locking synchronization can be realized.
After reading the specific embodiment of the present invention by reference to the accompanying drawings, the other features and advantages of the invention will become clearly.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the counter-wrapping rod of existing assembly drum rises and falls drives structure schematic diagram;
In Fig. 1: 1, hold-down ring; 2, counter-wrapping rod; 3, rear end cap; 4, cylinder block; 5, slip cap; 6, piston; 7, drive end bearing bracket; 8, air chamber; 9, air chamber;
Fig. 2 is the mechanical assembly drum structural representation that the embodiment of the present invention realizes the synchronous anti-package of counter-wrapping rod;
Fig. 3 is rotating shaft front view in the embodiment of the present invention;
Fig. 4 is rotating shaft top view in the embodiment of the present invention;
Fig. 5 is rotating shaft stereogram in the embodiment of the present invention;
In Fig. 2-Fig. 5: 1, leading screw; 2, hold-down ring; 3, counter-wrapping rod; 4, rear end cap; 5, cylinder block; 6, piston; 7, drive end bearing bracket; 8, synchronously sell; 9, rotating shaft; 9-1, helicla flute; 10, tracheae.
Detailed description of the invention
Embodiment one, with reference to figure 2, the present embodiment proposes a kind of mechanical guiding device and comprises rotating shaft 9 and synchronous pin 8.
Described rotating shaft 9 is installed in rotation on other equipment to be installed, and this rotating shaft 9 is provided with gathering sill 9-1.Described synchronous pin 8 one end is fixed on follow-up driving source to be installed, the other end coordinates with described gathering sill 9-1, with reference to figure 3-Fig. 5, on rotating shaft 9, left and right is arranged with two gathering sill 9-1, the present embodiment gathering sill is helicla flute 9-1, the one end fits of the helicla flute 9-1 of both sides pin 8 synchronous with respectively, the other end of synchronous pin 8 is connected on respective driving source, when rotating shaft 9 both sides driving source in opposite directions or relative motion time, synchronous pin 8 close to each other or separation along respective gathering sill 9-1 of rotating shaft 9 both sides, rotating shaft 9 rotates simultaneously.
It should be noted that, what the present embodiment was offered on the rotary shaft is helicla flute, as long as the certainly satisfied motion to synchronous pin play the guiding role and ensures that the groove that the driving source of synchronous pin drive realizes being synchronized with the movement all can realize the object of the invention.In order to reduce the friction between synchronous pin 8 and gathering sill 9-1, the other end of described synchronous pin 8 is coordinated with described gathering sill by rolling bearing.In order to ensure synchronously to sell movement smoothly in gathering sill, described gathering sill leaves 1-2mm gap on its groove width direction with between synchronous pin.
Spiral fluted number described in the present embodiment is two, and certain spiral fluted number is also four, is wherein positioned at that two helicla flutes of side are upper and lower to be symmetrical arranged.
Embodiment two, same reference diagram 2-Fig. 5, Fig. 2 is the mechanical assembly drum structural representation realizing the synchronous anti-package of counter-wrapping rod, and as shown in the figure, the anti-package that mechanical guiding device in embodiment one is applied to assembly drum by the present embodiment drives, particularly, synchronizing shaft 9 is set in the outer surface of leading screw 1, and the two is connected by the bearing at two ends, and can rotate on leading screw 1, rear end cap 4, cylinder block 5 and drive end bearing bracket 7 are bolted composition anti-package driving arrangement, can realize forward-reverse simultaneously; Hold-down ring 2 is bolted on rear end cap 4, and counter-wrapping rod 3 can rotate on hold-down ring 2; Synchronous pin 8 and drive end bearing bracket 7 are bolted, and synchronous pin 8 inserts the helicla flute 9-1 of synchronizing shaft 9; Drive end bearing bracket 7 and piston 6 form airtight air chamber, when tracheae 10 ventilation enters air chamber, drive end bearing bracket 7 axially moves, drive synchronous pin 8 to axially move simultaneously, synchronous pin 8 is slided in helicla flute 11, and then drive synchronizing shaft 9 to rotate along own axes, and the rotary motion of rotating shaft can drive synchronizing shaft to move in helicla flute.Both sides due to synchronizing shaft 9 arrange symmetrical helicla flute 11, and make the synchronous pin axial displacement Complete Synchronization of both sides, the counter-wrapping rod anti-package namely realizing the left and right sides is synchronous.
The present embodiment, by simple mechanical guiding device, makes the counter-wrapping rod of machinery drum realize synchronous anti-package, thus improves the quality of tire building.
Embodiment three, the mechanical guiding device in embodiment one is applied on the lock dog driving arrangement of assembly drum by the present embodiment, and the similar enforcement two of principle, this does not repeat.Certainly, also on the lock dog driving arrangement of assembly drum and anti-package driving arrangement, above-mentioned mechanical guiding device can be installed simultaneously.
The above is only preferred embodiment of the present invention, is not limitation of the present invention, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a mechanical guiding device, is characterized in that comprising:
Rotating shaft, which is provided with symmetrical gathering sill;
Synchronous pin, one end is fixed on follow-up driving source, and the other end coordinates with described gathering sill;
When rotating shaft both sides driving source in opposite directions or relative motion time, the synchronous pin of rotating shaft both sides is close to each other or be separated along respective gathering sill, and rotating shaft rotates simultaneously.
2. mechanical guiding device according to claim 1, is characterized in that: described gathering sill is helicla flute.
3. mechanical guiding device according to claim 2, is characterized in that: described gathering sill leaves 1-2mm gap on its groove width direction and between the synchronous pin be mated.
4. mechanical guiding device according to claim 3, is characterized in that: the other end of described synchronous pin is coordinated with described gathering sill by rolling bearing.
5. mechanical guiding device according to claim 4, is characterized in that: described spiral fluted number is two.
6. mechanical guiding device according to claim 4, is characterized in that: described spiral fluted number is four, is wherein positioned at that two helicla flutes of side are upper and lower to be symmetrical arranged.
7. an assembly drum, comprises driving source and leading screw, and described driving source comprises anti-package driving arrangement and lock dog driving arrangement, it is characterized in that:
Described anti-package driving arrangement is provided with mechanical guiding device;
Described mechanical guiding device comprises rotating shaft and synchronously sells, described rotating shaft is rotatably connected on described leading screw, which is provided with symmetrical gathering sill, described synchronous pin one end is fixed on the cylinder drive end bearing bracket on anti-package driving arrangement, and the other end coordinates with described gathering sill;
When rotating shaft both sides anti-package driving arrangement in opposite directions or relative motion time, the synchronous pin of rotating shaft both sides is close to each other or be separated along respective gathering sill, and rotating shaft rotates simultaneously.
8. an assembly drum, comprises driving source and leading screw, and described driving source comprises anti-package driving arrangement and lock dog driving arrangement, it is characterized in that:
Described lock dog driving arrangement is provided with lock dog mechanical guiding device;
Described mechanical guiding device comprises lock dog rotating shaft and lock dog is synchronously sold, described lock dog rotating shaft is rotatably connected on described leading screw, which is provided with symmetrical gathering sill, described lock dog is synchronously sold on the piston rod that one end is fixed on lock dog driving arrangement, and the other end coordinates with described gathering sill;
When lock dog rotating shaft both sides lock dog driving arrangement in opposite directions or relative motion time, the lock dog of lock dog rotating shaft both sides is synchronously sold close to each other along respective gathering sill or is separated, and simultaneously lock dog rotating shaft rotates.
9. assembly drum according to claim 8, is characterized in that:
Described leading screw comprises anti-package leading screw and lock dog leading screw, and described lock dog rotating shaft is rotatably connected on lock dog leading screw;
Described anti-package driving arrangement is provided with anti-package mechanical guiding device;
Described mechanical guiding device comprises anti-package rotating shaft and anti-package is synchronously sold, described anti-package rotating shaft is rotatably connected on described anti-package leading screw, which is provided with symmetrical gathering sill, described anti-package is synchronously sold on the cylinder drive end bearing bracket that one end is fixed on anti-package driving arrangement, and the other end coordinates with described gathering sill;
When anti-package rotating shaft both sides anti-package driving arrangement in opposite directions or relative motion time, the anti-package of anti-package rotating shaft both sides is synchronously sold close to each other along respective gathering sill or is separated, and simultaneously anti-package rotating shaft rotates.
10. the assembly drum according to any one of claim 7-9, is characterized in that: described gathering sill is helicla flute.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732213.9A CN104742392A (en) | 2013-12-27 | 2013-12-27 | Mechanical guide device and assembly drum provided with mechanical guide device |
| PCT/CN2014/094787 WO2015096728A1 (en) | 2013-12-27 | 2014-12-24 | Mechanical guide device and molding drum installed with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310732213.9A CN104742392A (en) | 2013-12-27 | 2013-12-27 | Mechanical guide device and assembly drum provided with mechanical guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104742392A true CN104742392A (en) | 2015-07-01 |
Family
ID=53477557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310732213.9A Pending CN104742392A (en) | 2013-12-27 | 2013-12-27 | Mechanical guide device and assembly drum provided with mechanical guide device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104742392A (en) |
| WO (1) | WO2015096728A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117163753B (en) * | 2023-10-12 | 2024-08-09 | 江苏圣欣不锈钢制品有限公司 | Stainless steel wire coiling device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282093Y (en) * | 1997-04-24 | 1998-05-20 | 王志强 | Rotary piston structure |
| CN101454532A (en) * | 2006-06-01 | 2009-06-10 | 吉沃林克有限公司 | Rotary steerable tool |
| CN201385434Y (en) * | 2009-04-01 | 2010-01-20 | 青岛高校软控股份有限公司 | Mechanical molding drum |
| CN201696574U (en) * | 2010-06-23 | 2011-01-05 | 徐州惠科自动化工程有限公司 | Guide slot type motion conversion mechanism |
| CN203665972U (en) * | 2013-12-27 | 2014-06-25 | 软控股份有限公司 | Mechanical guide device and forming drum installed with same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465488B (en) * | 2013-06-18 | 2015-12-30 | 软控股份有限公司 | A kind of green tyres assembly drum and forming method |
-
2013
- 2013-12-27 CN CN201310732213.9A patent/CN104742392A/en active Pending
-
2014
- 2014-12-24 WO PCT/CN2014/094787 patent/WO2015096728A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2282093Y (en) * | 1997-04-24 | 1998-05-20 | 王志强 | Rotary piston structure |
| CN101454532A (en) * | 2006-06-01 | 2009-06-10 | 吉沃林克有限公司 | Rotary steerable tool |
| CN201385434Y (en) * | 2009-04-01 | 2010-01-20 | 青岛高校软控股份有限公司 | Mechanical molding drum |
| CN201696574U (en) * | 2010-06-23 | 2011-01-05 | 徐州惠科自动化工程有限公司 | Guide slot type motion conversion mechanism |
| CN203665972U (en) * | 2013-12-27 | 2014-06-25 | 软控股份有限公司 | Mechanical guide device and forming drum installed with same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015096728A1 (en) | 2015-07-02 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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