CN206926281U - Once-through method half steel back-bag moulding drum central cover and side ring mechanism - Google Patents
Once-through method half steel back-bag moulding drum central cover and side ring mechanism Download PDFInfo
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- CN206926281U CN206926281U CN201720432659.3U CN201720432659U CN206926281U CN 206926281 U CN206926281 U CN 206926281U CN 201720432659 U CN201720432659 U CN 201720432659U CN 206926281 U CN206926281 U CN 206926281U
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- side ring
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- assembly drum
- bracer
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Abstract
The utility model discloses once-through method half steel back-bag moulding drum central cover and side ring mechanism, side ring a and side ring b is separately fixed at left assembly drum, on right assembly drum, left assembly drum, right assembly drum are fixed on the leading screw of main shaft, and the position location for controlling left assembly drum, right assembly drum by screw mandrel relatively moves；Cover plate is fixedly connected with mobile link plate, mobile link plate is arranged on center support by spring, on center support bearing is arranged with along week, bearing connects with cylinder, the position corresponding with mobile link plate is fixedly installed bracer on bearing, and by controlling the piston rod of cylinder to promote bearing circumferentially rotatable, bearing rotary drives bracer movement, bracer movement control cover plate is radially upheld, and controls cover plate radially to bounce back by spring.Rise and fall after rise using pneumatic means and spring control cover plate, improve tire in the fabrication process, the compactness of material fitting and uniform abrasion, the deformed damaged upheld, reduce cover plate side ring, reduce manufacturing cost.
Description
Technical field
The utility model belongs to rubber tyre mechanical equipment technical field, and in particular to one kind is used for semi-steel wire radial sedan-chair
The once-through method half steel back-bag moulding drum central cover and side ring mechanism of wheel tire special equipment.
Background technology
With the continuous growth of domestic automobile sales volume, the particularly demand in semi-steel radial tyres for passenger cars market increasingly
Greatly, therefore for the technical requirements also more and more higher of Tire production industry.At present, domestic semi-steel radial tyres for passenger cars is once
Assembly drum used in method forming machine is mostly inflatable capsule turn-up forming drum and some mechanical back-bag moulding drum.Assembly drum uses
Cover plate and loop structure need to meet to require as follows：1st, in adhesive parts material, cover plate and side ring are combined into one fixed width
Cylindrical support face, plays a part of backing material；2nd, in material aeration settling, cover plate and side ring relative position change, full
The requirement of sufficient fetus shape.
As depicted in figs. 1 and 2, cover plate is fixed on center support to the technic relization scheme of generally use in the prior art
On, side ring a and side ring b are separately fixed on left and right assembly drum, and the diameter of side ring is identical with the diameter of assembly drum, straight in cover plate
Footpath is more than the diameter of side ring.Left and right assembly drum is fixed on main shaft leading screw, and position location that can be as requested relatively moves.
Because diameter is less than cover plate diameter, side ring can be extend into below cover plate side ring, meet laminated material and fetus sizing position
It is required that.But the cover plate loop structure form in prior art implementation has the following disadvantages：It is straight that cover plate diameter is more than side ring
Footpath, there is step, segment difference in junction, easily deposits gas during material during fitting；Cover plate diameter is more than side ring diameter, and material is upheld when being bonded
It is uneven；Deck design thickness can not be blocked up, general 1.0~1.5mm, otherwise unloads tire difficulty, segment difference increase.Relatively thin cover plate exists
Easily deform, wear in use, cause material to be bonded out-of-flatness, frock damage even equipment damage.Therefore, how one is researched and developed
One-through tire forming machine Novel machine drum cover plate and loop structure of the kind for semi-steel wire radial tyres for passenger cars special equipment, solution
Certainly above-mentioned technical problem, have important practical significance.
Utility model content
For cover plate present in prior art and side ring structure design it is unreasonable cause material be bonded out-of-flatness, frock
The damage even technical problem of equipment damage, the purpose of this utility model are to provide once-through method half steel back-bag moulding drum central lid
Plate and side ring mechanism.Improve the quality of tire, improve tire in the fabrication process, the compactness and uniformly stretch that material is bonded
, abrasion, the deformed damaged of cover plate side ring are reduced, reduces manufacturing cost.
The technical scheme that the utility model is taken is：
Once-through method half steel back-bag moulding drum central cover and side ring mechanism, including cover plate, side ring a, side ring b, left assembly drum,
Right assembly drum and the main shaft and center support being coaxially disposed, side ring a and side ring b are separately fixed at left assembly drum, right shaping
On drum, left assembly drum, right assembly drum are fixed on the leading screw of main shaft, and the positioning of left assembly drum, right assembly drum is controlled by screw mandrel
Position relatively moves；Cover plate is fixedly connected with mobile link plate, and mobile link plate is arranged on center support by spring, in
Along bearing is arranged with week on heart support frame, bearing connects with cylinder, and the position corresponding with mobile link plate is fixed and set on bearing
Bracer is equipped with, by controlling the piston rod of cylinder to promote bearing circumferentially rotatable, bearing rotary drives bracer movement, bracer movement
Control cover plate radially to uphold, control cover plate radially to bounce back by spring.
Further, the center support along week in 120 ° equidistantly arrange it is outwardly be provided with support shaft, support
Axle is arranged to the internal character "door" form structure for opening up spacing hole.The special construction of support shaft makes itself and the structure phase with mobile link plate
It is mutually corresponding, play certain spacing, supporting role for mobile link plate.
Further, the spacing hole is arranged to "convex" shaped structure through the top center of support shaft.To moving
Dynamic connecting plate plays engaging, position-limiting action.
Further, the mobile link plate is the mushroom-shaped integral structure that "T"-shaped connecting rod and arc are formed by connecting,
The "T"-shaped connecting rod of mobile link plate is fastened in the spacing hole of center support by spring.The special construction of mobile link plate,
"T"-shaped connecting rod is set to be moved up and down in spacing hole, so as to control cover plate to move up and down, "T"-shaped connecting rod and "convex" shaped structure
Spacing hole cooperates, and avoids mobile link plate from being come off from spacing hole, while controls mobile link by the height of spacing hole
The upper and lower displacement position of plate, regulation and control are accurate, improve the quality of production of product.
Further, the cylinder is arranged to single effect cylinder, corresponding with bracer moving direction on center support
Guide groove is provided with, bracer moves along guide groove.Guide groove is that bracer plays position-limiting action, and the polarization of bracer is good, passes through bracer
Mobile control cover plate rises and fallen after rise, and running orbit is reliable and stable.
Further, the corresponding inner side of cover plate and the side ring a, side ring b sets permanent magnet, relative permanent magnet magnetic phase
Certain gap is kept between reprimand control cover plate and side ring a, side ring b.Ensure cover plate and side ring without friction deformation, damage；Improve
The operational efficiency and service life of equipment.
Further, cover plate and the side ring a, side ring b joint portion are mutually equipped with into cone structure, avoid
There are step, segment difference in junction, easily deposit the technology drawback of gas during laminated material, mutually agree with during laminated material, quick construction, height
Effect.
Further, the diameter of the cover plate is consistent with side ring a, side ring b diameter, material is upheld when being bonded uniform；
Improve the quality of production of product.
Further, existing deck design thickness can not be blocked up, general 1.0~1.5mm, otherwise unloads tire difficulty, segment difference
Increase.Relatively thin cover plate is easily deformed, worn in use, causes material to be bonded out-of-flatness, frock damage even equipment damage
Wound.The utility model cover plate is prepared using thickness >=3mm steel plate material.Ensure the rigidity of material, it is indeformable；Favorably
In the service life of extension device.
The beneficial effects of the utility model are：
The utility model drives bracer movement using bearing rotary, so as to control cover plate radially to uphold the operation shape of retraction
Formula, cover plate diameter is set to become big using pneumatic means, side ring can be easily got into below cover plate；The structure phase of cover plate and side ring
Mutually coordinate, in laminated material, assembly drum overall leveling, prevent bubble, uneven pulling；The permanent magnetic device that magnetic force is oppositely arranged
It is mutually exclusive due to magnetic force, make to remain certain gap between cover plate and side ring, it is ensured that cover plate side ring without friction deformation,
Damage；The quality of fetus shaping can be lifted, improves tyre evenness, frock loss is reduced, reduces manufacturing cost.
Brief description of the drawings
Structural representation when Fig. 1 is prior art cover plate and the sizing of side ring fetus.
Fig. 2 is structural representation when prior art cover plate and side ring unload tire operation.
Structural representation when Fig. 3 is the utility model cover plate and the sizing of side ring fetus.
Fig. 4 is structural representation when the utility model cover plate and side ring unload tire operation.
Fig. 5 is the A-A cross-sectional views of Fig. 3 in the utility model.
Fig. 6 is the B-B cross-sectional views of Fig. 5 in the utility model.
Wherein, 1, cover plate；2nd, side ring a；3rd, side ring b；4th, main shaft；5th, center support；6th, left assembly drum；7th, right shaping
Drum；8th, mobile link plate；9th, spring；10th, bearing；11st, bracer；12nd, cylinder；13rd, spacing hole；14th, guide groove.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
The problem of existing for (Fig. 1 and Fig. 2 shown in) in the prior art above-mentioned loop structure of cover plate 1, to center support 5
The thickness of structure and cover plate 1, structure etc. are redesigned.
Embodiment 1
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 6, once-through method half steel back-bag moulding drum central cover 1 and side ring mechanism, including lid
Plate 1, side ring a2, side ring b3, left assembly drum 6, right assembly drum 7 and the main shaft 4 and center support 5 being coaxially disposed, cover plate 1
Using the steel plate of 3mm thickness, cover plate 1 and side ring a2, side ring b3 joint portion are mutually equipped with into cone structure, cover plate 1
Diameter it is consistent with side ring a2, side ring b3 diameter, circumferential equidistantly distributed of the cover plate 1 along main shaft 4 be 3 pieces, central supported
Frame 5 along week in 120 ° equidistantly arrange it is outwardly be provided with support shaft, support shaft is arranged to the door that inside opens up spacing hole 13
Character form structure, the special construction of support shaft make it mutually corresponding with the structure with mobile link plate 8, are played for mobile link plate 8
Certain spacing, supporting role.Spacing hole 13 is arranged to "convex" shaped structure through the top center of support shaft.To movement
Connecting plate 8 plays engaging, position-limiting action.Mobile link plate 8 is the mushroom-shaped integral type that "T"-shaped connecting rod and arc are formed by connecting
Structure, the "T"-shaped connecting rod of mobile link plate 8 are fastened in the spacing hole 13 of center support 5 by spring 9.Mobile link plate 8
Special construction, "T"-shaped connecting rod is moved up and down in spacing hole 13, so as to control cover plate 1 to move up and down, "T"-shaped connecting rod with
The spacing hole 13 of "convex" shaped structure cooperates, and avoids mobile link plate 8 from being come off from spacing hole 13, while pass through spacing hole
The upper and lower displacement position of 13 height control mobile link plate 8, regulation and control are accurate, improve the quality of production of product.Side ring a2 and side
Ring b3 is separately fixed at left assembly drum 6, on right assembly drum 7, and left assembly drum 6, right assembly drum 7 are fixed on the leading screw of main shaft 4, leads to
Cross the position location relative movement that screw mandrel controls left assembly drum 6, right assembly drum 7；Cover plate 1 is fixedly connected with mobile link plate 8, is moved
Dynamic connecting plate 8 is arranged on center support 5 by spring 9, along being arranged with bearing 10 week on center support 5, bearing 10
Outside is provided with a vertical support plate, and bearing 10 is connected by support plate with the piston rod of cylinder 12, on bearing 10 with mobile link plate 8
Corresponding position is fixedly installed bracer 11, corresponding with the moving direction of bracer 11 on center support 5 to be provided with guide groove 14,
Bracer 11 moves along guide groove 14.Guide groove 14 is that bracer 11 plays position-limiting action, and the polarization of bracer 11 is good, and running orbit is stable
Reliably.By controlling the piston rod of cylinder 12 to promote bearing 10 circumferentially rotatable, the rotation of bearing 10 drives bracer 11 to move, bracer
11 movement control cover plates 1 are radially upheld, and control cover plate 1 radially to bounce back by the self-return of spring 9.The radial direction of cover plate 1 is realized to stretch
, realize in fitting, drum surface is smooth, and side ring can be extend into below cover plate 1 during sizing, meets sizing left and right drum sprocket bit
The needs put.
Cover plate 1 and the corresponding inner side of side ring a2, side ring b3 set permanent magnet, and relative permanent magnet magnetic, which repels each other, controls cover plate
Certain gap is kept between 1 and side ring a2, side ring b3.Ensure cover plate 1 and side ring without friction deformation, damage；Improve equipment
Operational efficiency and service life.
Specifically used process is：
Once-through method half steel back-bag moulding drum central cover 1 and side ring mechanism of the present utility model, according to above-mentioned structure shape
Formula is designed processing, the original gas circuit configuration of retaining device.When in use, the source of the gas of cylinder 12 is using original on main shaft 4
Gas path device；In operations for forming, material is bonded in the state of cover plate 1 is smooth with side ring a2, side ring b3, in Fig. 3 and Fig. 4
It is shown；When performing sizing anti-package operation, single-acting cylinder 12 is rotated using the internal pressure the blowing pressure shaped, promotion bearing 10,
Bracer 11 jacks up mobile link plate 8, and central cover 1 moves up with mobile link plate 8；Left assembly drum 6, right assembly drum simultaneously
Under 7 leading screws in main shaft 4 drive, moving inward, cover plate 1 and the permanent magnet built in side ring a2, side ring b3, magnetic force repel each other,
Make between cover plate 1 and side ring a2, side ring b3, keep certain gap, side ring a2, side ring b3 are smoothly extend into below cover plate 1；When
When tire completes sizing action, the decompression of cylinder 12, the return spring 9 in cylinder 12 acts on, and bracer 11 rotates return, spring 9 to
Lower promotion mobile link plate 8, but due to the effect of built-in magnet in cover plate 1 and side ring a2, side ring b3, make between cover plate 1 and side ring
Certain gap is remained, fetus action is unloaded in execution, when left and right drum drive side ring is displaced outwardly, between the side ring of cover plate 1 not
Abrasion, the needs of green tyres shaping are met, the quality of tire can be lifted, reduced frock loss, reduce manufacturing cost.
In use, the source of the gas of cylinder 12 is using original gas path device on main shaft 4, it becomes possible to preferably realizes the radial direction harmomegathus of cover plate 1
Function, meet the needs of green tyres shaping, lift the quality of tire, reduce frock loss, reduce manufacturing cost.
Described above is not to limitation of the present utility model, it should be pointed out that：For the ordinary skill people of the art
For member, on the premise of the utility model in essence scope is not departed from, some variations, modifications, additions or substitutions can also be made,
These improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. once-through method half steel back-bag moulding drum central cover and side ring mechanism, including cover plate, side ring a, side ring b, left assembly drum, the right side
Assembly drum and the main shaft and center support being coaxially disposed, it is characterised in that side ring a and side ring b are separately fixed at left shaping
On bulging, right assembly drum, left assembly drum, right assembly drum are fixed on the leading screw of main shaft, and left assembly drum, right shaping are controlled by screw mandrel
Bulging position location relative movement；Cover plate is fixedly connected with mobile link plate, and mobile link plate is arranged on center branch by spring
On support, along bearing is arranged with week on center support, bearing connects with cylinder, the position corresponding with mobile link plate on bearing
Put and be fixedly installed bracer, by controlling the piston rod of cylinder to promote bearing circumferentially rotatable, bearing rotary drives bracer movement,
Bracer movement control cover plate is radially upheld, and controls cover plate radially to bounce back by spring.
2. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
Center support along week in 120 ° equidistantly arrange it is outwardly be provided with support shaft, support shaft is arranged to inside and opens up spacing hole
Character "door" form structure.
3. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 2, it is characterised in that described
Spacing hole is arranged to "convex" shaped structure through the top center of support shaft.
4. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
The mushroom-shaped integral structure that mobile link plate is formed by connecting for "T"-shaped connecting rod and arc, the "T"-shaped connecting rod of mobile link plate
It is fastened on by spring in the spacing hole of center support.
5. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
Cylinder is arranged to single effect cylinder, corresponding with bracer moving direction on center support to be provided with guide groove, and bracer is along leading
Groove moves.
6. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
Cover plate and the corresponding inner side of side ring a, side ring b set permanent magnet, and relative permanent magnet magnetic, which repels each other, controls cover plate and side ring a, side
Certain gap is kept between ring b.
7. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
Cover plate and side ring a, side ring b joint portion are mutually equipped with into cone structure.
8. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
The diameter of cover plate is consistent with side ring a, side ring b diameter.
9. once-through method half steel back-bag moulding drum central cover and side ring mechanism according to claim 1, it is characterised in that described
Cover plate is prepared using thickness >=3mm steel plate material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432659.3U CN206926281U (en) | 2017-04-24 | 2017-04-24 | Once-through method half steel back-bag moulding drum central cover and side ring mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720432659.3U CN206926281U (en) | 2017-04-24 | 2017-04-24 | Once-through method half steel back-bag moulding drum central cover and side ring mechanism |
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| Publication Number | Publication Date |
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| CN206926281U true CN206926281U (en) | 2018-01-26 |
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| CN201720432659.3U Active CN206926281U (en) | 2017-04-24 | 2017-04-24 | Once-through method half steel back-bag moulding drum central cover and side ring mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658079A (en) * | 2020-12-08 | 2021-04-16 | 湖南苏普锐油气装备科技有限公司 | Micro-finishing type bending pipe machining assembly |
-
2017
- 2017-04-24 CN CN201720432659.3U patent/CN206926281U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658079A (en) * | 2020-12-08 | 2021-04-16 | 湖南苏普锐油气装备科技有限公司 | Micro-finishing type bending pipe machining assembly |
| CN112658079B (en) * | 2020-12-08 | 2022-08-23 | 湖南苏普锐油气装备科技有限公司 | Micro-integral type bending machine processing assembly |
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