CN101665004B - Supporting frame of cord fabric ply-up drum support frame - Google Patents
Supporting frame of cord fabric ply-up drum support frame Download PDFInfo
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- CN101665004B CN101665004B CN 200910070450 CN200910070450A CN101665004B CN 101665004 B CN101665004 B CN 101665004B CN 200910070450 CN200910070450 CN 200910070450 CN 200910070450 A CN200910070450 A CN 200910070450A CN 101665004 B CN101665004 B CN 101665004B
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- cord fabric
- drum
- fabric ply
- dolly
- support frame
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Abstract
The invention discloses a supporting frame of a cord fabric ply-up drum, used for supporting the tail end of the cord fabric ply-up drum. The supporting frame comprises a movable device, a lifting device fixedly arranged on the movable device and a supporting seat arranged at the top of the lifting device and directly contacted with a bearing at the tail end of the ply-up drum. The carriage saves materials and floor space, has easy disassembly and examination and quick lifting speed, and can prevent causing pollution to green tires by adopting an electric motor as the power instead of a hydraulic system.
Description
Technical field
The present invention relates to a kind of rubber tyre production equipment, particularly relate to a kind of support frame structure that tyre building machine supports cord fabric ply-up drum that is used for.
Background technology
The bandage composite members of large-scale tire, the important composition parts as fetus is produced have very big influence to the fetus quality good or not, so always come into one's own.But because giant embryo bandage composite members width and girth are all very big, internal and international going up adopts narrow cord on laminating drum, to be spliced into the technologies of wide cord more.The length of giant embryo cord fabric ply-up drum is all very long at present; Amount of deflection is very big under the end; The bandage composite members also requires to unload from laminating drum simultaneously; Be delivered to other stations and reprocess, this just requires the laminating drum end support should be arranged to guarantee joining quality in the cord splicing, does not hinder the transmittance process of composite members when getting the bandage composite members unloading again.
At present mainly contain two kinds for the supporting way of laminating drum in the industry:
A kind of is connecting rod type support frame, and this mechanism body structure is a welded unit, and main body is installed on the basic ground linkage that drives for hydraulic system in the main body with fot screw.Hydraulic cylinder promotes connecting rod when hoisting, and mutual transfer function power between the linkage makes the support supporting plate lift support drum.But this bracing frame is because of reasons such as hydraulic cylinder body and strokes; It is excessive that entire mechanism is taken up an area of; The while main body is fixedly mounted on basic ground can't make it move with drum; And, also increased the possibility that hydraulic fluid leak pollutes fetus simultaneously because of using hydraulic system to increase the cost of oil sump, hydraulic pump, various valve body and pipeline etc. again.
A kind of in addition is the connecting rod slider-type bracing frame, and this mechanism body structure is a welded unit, and main body and cabinet connect firmly; And it is inner that main body is hidden in the cabinet underlying foundation fully, and whole bracing frame is positioned in the cabinet underlying foundation fully, and hydraulic cylinder promotes slide block when hoisting; Be hinged with connecting rod on the slide block; Connecting rod is hinged with supporting seat again, and slide block moves drivening rod and moves, and can make supporting seat lift support drum.But this structure is because of reasons such as hydraulic cylinder body and strokes, and it is excessive that entire mechanism is taken up an area of.Though main body can move with cabinet; But because of main body is hidden in cabinet underlying foundation inside fully; Just make the base size design excessive, not only increase the cost of device fabrication person's production and processing pedestal, also increased the cost of equipment purchase person when foundation is made; Because of using hydraulic cylinder to increase the cost of oil sump, hydraulic pump, various valve body and pipeline etc. again, also increased the possibility that hydraulic fluid leak pollutes fetus simultaneously.
So just need a kind of volume little, move the support frame structure that can not pollute threat flexibly simultaneously to fetus.
Summary of the invention
In order to address the above problem, the object of the present invention is to provide a kind of by motor-driven, space hold is little, overall structure is light and handy, and is for convenience detach, and the supporting frame of cord fabric ply-up drum support frame that can move with cabinet.
The technical scheme that the present invention adopted is:
A kind of supporting frame of cord fabric ply-up drum support frame; Be used to support the tail end of cord fabric ply-up drum; Bracing frame comprises mobile device, be fixedly installed on the mobile device rise falling unit be arranged on the falling unit top, can be directly and the contacted supporting seat of the bearing of laminating drum tail end, described mobile device is a dolly; Described dolly is provided with drive system and wheel; Described little motor vehicle drive system comprises the servomotor that is fixedly mounted on the dolly, is arranged on the tooth bar on the pedestal, and the gear that is installed on the servomotor output shaft and is meshed with described tooth bar; Described falling unit comprises base, and two intermeshing rotationally driven gears are set in the described base; The lower link mechanism that lower end and driven gear shaft are connected mutually; The last linkage that lower end and lower link mechanism are hinged, upper end and supporting seat are hinged and be fixedly installed on the drive motors on the dolly.
Described lower link mechanism top inwardly is provided with two limited blocks projectedly.
Described base plays the buffer unit of cushioning effect when being provided with brace table being fallen.
Described base is provided with stop screw.
The described falling unit that plays also comprises travel switch and the contact block that can act on mutually with travel switch.
The invention has the beneficial effects as follows: support frame structure is saved material and floor space, quick detachable maintenance, and landing speed is fast, and application of motor drives the possibility of also avoiding the application liquid pressing system that fetus is polluted.
Description of drawings
Fig. 1 is the sketch map of bracing frame of the present invention at holding state;
Fig. 2 is the sketch map of bracing frame of the present invention at folded state;
Fig. 3 is the side view of bracing frame holding state.
Among the figure:
1a, the last linkage 2a of 1b, the 2b lower link 3a of mechanism, 3b driven gear
6a, 6b limited block 12,18 travel switches 11,13 contact blocks
8 brace tables, 9 bearings, 10 bounce cylinders
14 stop screws, 5 driving gears, 50 motors
4 bases, 21,22 connecting rods
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment supporting frame of cord fabric ply-up drum support frame provided by the invention is elaborated.
To shown in Figure 3, bracing frame of the present invention comprises mobile device like Fig. 1, be fixedly installed on the mobile device rise falling unit be arranged on the falling unit top, can be directly and laminating drum bearing 9 contacted supporting seats 8.
Wherein said mobile device is the dolly of lead frame structure, and described dolly is provided with drive system and wheel, and wheel can roll being arranged on the track of pedestal.Described little motor vehicle drive system comprises the servomotor that is fixed on the dolly, is arranged on the tooth bar on the pedestal, and the gear that is installed on the servomotor output shaft and is meshed with described tooth bar.When servomotor starts rotation; The driven gear rotation, because gear and the tooth bar engagement that is installed on the pedestal, so just provide dolly a driving force; The dolly wheel is rolled along the track that is arranged on pedestal, reach the purpose that dolly accurately moves fast between station.The wheel of dolly comprises the main wheel that carries the entire mechanism weight that rises that is arranged on the dolly below, and studs with bearing in the main wheel, and main wheel is rolled along track.Be provided with jockey pulley in the dolly two sides, jockey pulley and track side surfaces fit, and also stud with bearing in the jockey pulley simultaneously, and jockey pulley is rolled along track.The effect of jockey pulley is that dolly is limited on the track, makes the dolly can offset track.Jockey pulley can occur with the form of jockey pulley group, promptly is made up of a plurality of jockey pulleys.Main wheel and jockey pulley constitute mobile wheels.Certainly, this moves the wheels form and also can adopt line slideway slide block form to replace.
Described falling unit comprises base 4; What be connected with base 4 is lower link mechanism; Lower end and lower link mechanism are hinged, upper end and supporting seat are hinged last linkage and drive motors 50.
As shown in Figure 1; Base 4 comprises base plate that is fixed on the dolly and the biside plate that is arranged on the base plate upside; Wherein the fixed form of base plate and dolly is a bolt; Processed two through holes on every block of side plate, be parallel to each other and pass two blocks of side plates with two rooted tooth wheel shafts of base plate equidistance, the gear the tip of the axis that passes side plate connects firmly together through key with the lower end of the 2a of lower link mechanism, 2b respectively.Stud with bearing in the through hole of said side plate,, on the gear shaft between the biside plate, fixedly mounted two intermeshing driven gear 3a, 3b with the tensioner cover respectively to guarantee the gear shaft rotation freely.
By shown in Figure 3, the described lower link 2a of mechanism comprises two connecting rods that are parallel to each other 21,22, simultaneously connecting rod 21, be installed with one or more cross bars between 22, so that lower link mechanism is more firm.2b of lower link mechanism and the 2a of lower link mechanism are symmetrical set.The structure of last linkage 1a, 1b and the 2a of lower link mechanism, 2b are identical; But the distance between last linkage two connecting rods is less than the distance between lower link mechanism two connecting rods; Simultaneously fixedly mounted a cross bar, guaranteed that the pin joint relative position is more firm at upper and lower linkage pin joint place.
The upper surface of supporting seat 8 is a plane, certainly, and for better spring bearing 9, and the contact that matches with it, upper surface can be set have the radian that bearing 9 is complementary.Supporting seat 8 belows are installed with two pitch wheel 7a, 7b, the set-up mode of two gears and driven gear 3a, and the set-up mode of 3b is identical, so repeat no more at this.The gear shaft of described gear 7a, 7b respectively with last linkage 1a, the upper end of 1b connects firmly together through key.
Top in lower link mechanism, promptly upper and lower strut mechanism hinged place inwardly is fixed with limited block 6a, 6b projectedly, and it is screwed respectively on the top of the 2a of lower link mechanism, 2b, and vertical with the connecting rod of lower link mechanism, like Fig. 1, shown in Figure 2.As the limited block 6a that is installed in the 2a of lower link mechanism, 2b both sides, when 6b contacts; Corresponding each connecting rod point-blank in just in time feasible upward linkage and the lower link mechanism; This moment, brace table 8 just also was in the holding state to laminating drum; The gravity of laminating drum is passed to dolly through the linkage that plays falling unit, passes to pedestal by dolly again, finally is delivered to the basis, ground. Limited block 6a, 6b promptly have identical length for being provided with symmetrically.Certainly, also can change its length arbitrarily, but both must satisfy when contacting make homonymy upper and lower strut mechanism point-blank.
Above base 4, in the middle of the lower link mechanism, be provided with buffer unit; The buffer unit that wherein the present invention adopted is a bounce cylinder 10; Can certainly adopt elastomeric material or spring etc., the stop screw 14 of accurate positioning supports seat 8 positions also has been installed above base 4 simultaneously.When supporting seat 8 fell fast, the lower surface of supporting seat at first contacted with the piston of bounce cylinder 10, and it is played the effect of buffering; When supporting seat drops to a certain when requiring the position; Supporting seat 8 after the deceleration contacts with stop screw 14 collisions, and stop screw 14 supported seats 8 can also be finely tuned stop screw simultaneously; To change the position, whereabouts of supporting seat, the adaptability that increases instrument has been avoided the damage of equipment.
On base, also be provided with one stroke switch 18, and one contact block 13 be set in the corresponding position of lower link mechanism.When described lower link mechanism and last linkage were in straight line, brace table 8 is spring bearing 9 just, and contact block 13 promptly can touch travel switch 18.
On base, also be provided with one stroke switch 12; And one contact block 11 is set in the corresponding position of lower link mechanism; Drop to certain position at described supporting seat, as extreme lower position or and stop screw 14 contact positions, contact block 11 promptly can touch travel switch 12.
The position of described two travel switches and two contact blocks is not limited to like Fig. 1, position shown in Figure 2, and its need satisfy and touch travel switch under described in front two kinds of situation and get final product.
The course of work of the present invention will simply be described below in the hope of it is further set forth.
When dolly moves to the appointment station is folded state; Be that supporting seat 8 is in extreme lower position, program perhaps manually starts motor, state as shown in Figure 2; When driving driving gear 5, motor 50 clockwise rotates; Driven gear 3b can rotate counterclockwise, and driven gear 3a clockwise rotates simultaneously, and the 2a of lower link mechanism is directly ordered about in the rotation of two gears, 2b ribs of the fan formula is closed; Because last linkage 1a, 1b are hinged on the top of the 2a of lower link mechanism, 2b respectively, and go up the top of linkage and the gear shaft of two pitch wheels connects firmly.So when lower link mechanism closed up and rises, last linkage closed up equally, when making supporting seat be raised to the extreme higher position, promptly go up that linkage and lower link mechanism are located along the same line and supporting seat has supported to the bearing 9 of laminating drum, as shown in Figure 1.Two limited block 6a, 6b contacted and limited two linkages it is no longer rotated this moment; Simultaneously; Contact block 13 touches travel switch 14, and travel switch 14 sends a signal stops operating motor, and makes the band-type brake of motor internal be in the locking state to prevent the motor revolution through programme-control.
When needs put down bracing frame, when letting other mechanical devices come to get cord, start and counter-rotating through program controlled motor; Driven gear 3a, 3b reverse simultaneously, and supporting seat 8 falls the state as shown in Figure 2 that is returned to, in the time will arriving extreme lower position; The supporting seat lower surface at first contacts with the piston rod of bounce cylinder, and bounce cylinder plays cushioning effect to it, contacts with stop screw 14 again; To avoid mechanical failure; In supporting seat lower surface and 14 contacted whiles of stop screw, contact block 11 touches travel switch 12, and motor is shut down.This moment, bracing frame was in folded state, and the whole position that all is positioned at below the laminating drum, made things convenient for bandage to unload from drum.
Through start the drive unit of dolly by programme-control, make by dolly moves to cabinet from the laminating drum below fast, so that carry out the operation of next station.
It should be noted that; In the applying process of bandage; When laminating drum needs vertically move left and right, make drive motors and the same moved further of laminating drum cabinet mobile motor of dolly through programme-control, so the bracing frame of dolly carrying can be with the same moved further of laminating drum; Because of whole process is that the driven by servomotor gear moves, can realize accurate location on tooth bar.
In the lifting process when upper and lower linkage upper and lower linkage when said linkage pin joint becomes miter angle maximum to the reaction torque that motor produces.When bracing frame during near the Support Position; Load is offset by linkage vertical direction active force basically, makes linkage very little around the active force that pin joint rotates, and the reaction torque that promptly motor is produced is very little; So just can reduce the influence of external force, save cost power of motor.The support frame structure that should invent is simultaneously saved material and floor space, quick detachable maintenance, and landing speed is fast, the possibility that application of motor also avoids the application liquid pressing system that fetus is polluted as power.
Claims (5)
1. supporting frame of cord fabric ply-up drum support frame; Be used to support the tail end of cord fabric ply-up drum, it is characterized in that: bracing frame comprises mobile device, be fixedly installed on the mobile device rise falling unit be arranged on the falling unit top, can be directly and the contacted supporting seat of the bearing of laminating drum tail end (9) (8); Described mobile device is a dolly; Described dolly is provided with drive system and wheel, and described little motor vehicle drive system comprises the servomotor that is fixedly mounted on the dolly, is arranged on the tooth bar on the pedestal; And the gear that is installed on the servomotor output shaft and is meshed with described tooth bar; Described falling unit comprises base (4), be provided with in the described base two intermeshing rotationally driven gears (3a, 3b); The lower link mechanism that lower end and driven gear shaft are connected mutually; The last linkage that lower end and lower link mechanism are hinged, upper end and supporting seat are hinged and be fixedly installed on the drive motors (50) on the dolly.
2. supporting frame of cord fabric ply-up drum support frame as claimed in claim 1 is characterized in that: described lower link mechanism top inwardly be provided with projectedly two limited blocks (6a, 6b).
3. supporting frame of cord fabric ply-up drum support frame as claimed in claim 1 is characterized in that: described base (4) plays the buffer unit of cushioning effect when being provided with brace table (8) being fallen.
4. supporting frame of cord fabric ply-up drum support frame as claimed in claim 1 is characterized in that: described base (4) is provided with stop screw (14).
5. supporting frame of cord fabric ply-up drum support frame as claimed in claim 1 is characterized in that: the described falling unit that plays also comprises travel switch and the contact block that can act on mutually with travel switch.
Priority Applications (1)
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CN 200910070450 CN101665004B (en) | 2009-09-16 | 2009-09-16 | Supporting frame of cord fabric ply-up drum support frame |
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CN 200910070450 CN101665004B (en) | 2009-09-16 | 2009-09-16 | Supporting frame of cord fabric ply-up drum support frame |
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CN101665004A CN101665004A (en) | 2010-03-10 |
CN101665004B true CN101665004B (en) | 2012-09-05 |
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CN 200910070450 Active CN101665004B (en) | 2009-09-16 | 2009-09-16 | Supporting frame of cord fabric ply-up drum support frame |
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CN113714426A (en) * | 2021-08-02 | 2021-11-30 | 河南省第一建筑工程集团有限责任公司 | Steel bar cutting device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2039332U (en) * | 1988-09-21 | 1989-06-14 | 杨祥麟 | Movable lifting platform |
CN1925979A (en) * | 2004-03-31 | 2007-03-07 | 倍耐力轮胎股份公司 | Method and equipment for manufacturing vehicle wheel tyre |
CN201175999Y (en) * | 2008-03-28 | 2009-01-07 | 天津赛象科技股份有限公司 | Supporting device for principal axis of extra giant all steel engineering radial tire forming machine |
CN201506032U (en) * | 2009-09-16 | 2010-06-16 | 天津赛象科技股份有限公司 | Cord fabric tube plying-up drum support frame |
-
2009
- 2009-09-16 CN CN 200910070450 patent/CN101665004B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2039332U (en) * | 1988-09-21 | 1989-06-14 | 杨祥麟 | Movable lifting platform |
CN1925979A (en) * | 2004-03-31 | 2007-03-07 | 倍耐力轮胎股份公司 | Method and equipment for manufacturing vehicle wheel tyre |
CN201175999Y (en) * | 2008-03-28 | 2009-01-07 | 天津赛象科技股份有限公司 | Supporting device for principal axis of extra giant all steel engineering radial tire forming machine |
CN201506032U (en) * | 2009-09-16 | 2010-06-16 | 天津赛象科技股份有限公司 | Cord fabric tube plying-up drum support frame |
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Effective date of registration: 20170526 Address after: 300384 in Tianjin Binhai Huayuan Industrial Zone (outer ring) four Haitai Development Road No. 9 block D Patentee after: Tianjin Saixiang Electromechanical Engineering Co.,Ltd. Address before: 300384 Tianjin New Technology Industrial Park Huayuan Industrial Zone (outer ring) four Haitai Development Road No. 9 Patentee before: Tianjin Saixiang Science & Technology Co., Ltd. |