CN209158990U - A kind of multi-functional driving device of tyre building machine drum - Google Patents

Abstract

The utility model discloses a kind of multi-functional driving devices of tyre building machine drum, including cabinet, main shaft and inner shaft by two sets of front and back bearing support on cabinet, two sets of aerodynamic brakes are respectively acting on the both ends of main shaft, a set of driving motor driving big belt wheel rotation, pass through the movement switching of two sets of aerodynamic brakes, realize the functions such as rotation, radial expansion, axial stretching, the positioning of drum, by two sets of detection encoders, detection controls the rotation angle of main shaft and inner shaft respectively.Interior shaft end is equipped with torque limiter, can avoid the dress damage of equipment portion in time.The utility model can be widely applied in the fields such as tire cylinder laminating drum, tire assembly drum in tire production, convenient and reliable, improve the shaping efficiency and quality of fetus.

Description

A kind of multi-functional driving device of tyre building machine drum

Technical field

The utility model relates to tyre production machinery field more particularly to a kind of multi-functional driving dresses of tyre building machine drum It sets.

Background technique

Tire is the annular elastic rubber product that the ground connection in various vehicles or mechanically assembled rolls.It is typically mounted on In alloy rim, vehicle body can be supported, buffers foreign impacts, realize the contact with road surface and guarantees the driving performance of vehicle.Tire Often being used under complicated and exacting terms, it subjects various modifications, load, power and high/low temperature effect in motion, because This must load-carrying properties with higher, hauling ability, cushion performance.

Tyre building machine drum is many kinds of at present, needs to realize the functions such as rotation, radial expansion, axial stretching, needs More set drivings and control system cooperate, and Lai Shixian action control, since structure space limits, internal structure is complicated, influence The maintenance of everyday devices.

For this purpose, it is proposed that a kind of multi-functional driving device of tyre building machine drum, passes through a set of driving motor, cooperation two Aerodynamic brake is covered, the movement braked by two sets switches, and realizes the function controls such as bulging rotation, radial expansion, axial stretching, letter It is single reliable, save space.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of tyre building machine proposed Bulging multi-functional driving device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of multi-functional driving device of tyre building machine drum, including cabinet, rotation detection encoder, torque limiter and Multi-functional detection encoder, the cabinet is interior through main shaft is equipped with, and the main shaft passes through double in front-end bearing pedestal and rear bearing block Row tapered roller bearing is supported on cabinet, and the main shaft is equipped with inner shaft, and the outer front end of the main shaft is connected by key assembly There is front brake drum, is fixedly connected with front brake seat and front brake air bag on the front-end bearing pedestal, the front brake air bag is mounted on On front brake seat, the outer-rear end of the main shaft, which is connected by key, is equipped with rear braking drum, and the rear end of the rear braking drum is equipped with Big belt wheel is fixedly connected with rear braking air bag in the big belt wheel, is equipped with belt wheel, the belt wheel and rotation on the rear braking drum Turn the connection of detection encoder, the multi-functional detection encoder is connect with the small pulley being mounted in big belt wheel, the torque limit Device processed is mounted on the tail portion of inner shaft, is sequentially installed with detection plate and detection switch on the outside of the torque limiter, in the cabinet Side be equipped with driving motor.

Preferably, the spindle design is hollow structure, and the inner shaft is assemblied in the inside of main shaft by bearing.

Preferably, the drive shaft of the driving motor drives big belt wheel rotation by belt.

Compared with prior art, the utility model has the following beneficial effects: the utility model can control a variety of drums rotation, The movement such as radial expansion, axial tension, each operating position fixing is accurate, sensitive reliable, and has overload protection function, and raising is set Standby security performance；This is practical, and newly by a set of driving motor, two sets of aerodynamic brakes of cooperation are switched by the movement of two sets of brakes, Realize the function controls such as rotation, radial expansion, the axial stretching of drum, it is simple and reliable, save space.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of tyre building machine drum multi-functional driving device overall structure signal Figure.

In figure: behind 1 cabinet, 2 front-end bearing pedestals, 3 main shafts, 4 inner shafts, 5 front brake seats, 6 front brake air bags, 7 front brakes drum, 8 Bearing block, 9 rotation detection encoders, 10 rear brakings drum, 11 rear braking air bags, 12 big belt wheels, 13 multi-functional detection encoders, 14 Torque limiter, 15 detection plates, 16 detection switch, 17 driving motors.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1, a kind of multi-functional driving device of tyre building machine drum, including cabinet 1, rotation detection encoder 9, torsion Square limiter 14 and multi-functional detection encoder 13, cabinet 1 is interior through main shaft 3 is equipped with, specifically, main shaft 3 is designed as hollow knot Structure, inner shaft 4 are assemblied in the inside of main shaft 3 by bearing, and main shaft 3 passes through the double row tapered roller in front-end bearing pedestal 2 and rear bearing block 8 Sub- bearing support is on cabinet 1, and main shaft 3 is equipped with inner shaft 4, and the outer front end of main shaft 3, which is connected by key, is equipped with front brake drum 7, Front brake seat 5 and front brake air bag 6 are fixedly connected on front-end bearing pedestal 2, front brake air bag 6 is mounted on front brake seat 5.

In the utility model, the outer-rear end of main shaft 3, which is connected by key, is equipped with rear braking drum 10, after rear braking drum 10 End is equipped with big belt wheel 12, is fixedly connected with rear braking air bag 11 in big belt wheel 12, is equipped with belt wheel on rear braking drum 10, belt wheel with Rotation detection encoder 9 connects, it should be noted that rotation detection encoder 9 and multi-functional detection encoder 13 are respectively used to It detects the rotation position of drum and the harmomegathus of drum or drum shoulder telescopic location, multi-functional detection encoder 13 and is mounted in big belt wheel 12 Small pulley connection, torque limiter 14 is mounted on the tail portion of inner shaft 4, a set of torque limiter 14 of the end equipment of inner shaft 4, When the rotational resistance of inner shaft 4 is greater than the set value, 15 action triggers detection switch 16 of detection plate.

In the utility model, it is sequentially installed with detection plate 15 and detection switch 16 on the outside of torque limiter 14, in cabinet 1 Side is equipped with driving motor 17, specifically, rotation, harmomegathus or drum shoulder that driving motor 17 can be realized tyre building machine drum are flexible Function has detection positioning function and overload protection function, it should be noted that the drive shaft of driving motor 17 passes through belt band Dynamic big belt wheel 12 rotates, specifically, passing through two sets of brake air sacs of process control when driving motor 17 drives big belt wheel 12 to rotate Bulging rotation, harmomegathus or drum shoulder Telescopic are realized in movement.

In the utility model, the drum of required driving is fixed on the ring flange of main shaft 3, and bulging lead screw and inner shaft 4 connect It connects, main shaft 3 is hollow form, and inner shaft 4 is assemblied in the inner cavity of main shaft 3 by bearing support, then whole to lean on 2 He of front-end bearing pedestal Tapered roller bearing in rear bearing block 8 is fixed on cabinet 1, to guarantee brake equalization, is respectively provided with one at the both ends of main shaft 3 Brake apparatus is covered, the movement for main shaft 3 and inner shaft 4 switches, interior shaft end is loaded on by the big belt wheel that driving motor 17 drives, and It is attached with torque limiter 14, two sets of brakes are separately fixed on front brake seat 5 and big belt wheel 12, rotation detection encoder 9 connect with the synchronous pulley being mounted on rear braking drum 10, for detecting the rotation angle of main shaft, multi-functional detection encoder 13 It is connect with the synchronous pulley being mounted in big belt wheel 12, for detecting the rotation angle of inner shaft 4.

When the utility model is used, as using radial expansion drum, by the ring flange bolt of bulging ring flange and main shaft 3 Connection, the interior driving lead screw of drum are connect with inner shaft 4.When needing to control drum spinning movement, front brake air bag 6 unclamps, rear braking gas The ventilation braking of capsule 11, driving motor 17 drives big belt wheel 12 to rotate, at this point, 4 synchronous rotary of main shaft 3 and inner shaft, joins according to setting Number detects encoder 9 by rotation, the rotation angle of main shaft 3 is detected, to control bulging rotational positioning；It is roused when needing to control Radial expansion or axial stretching act when, front brake air bag 6 ventilation braking, rear braking air bag 11 unclamp, 17 band of driving motor Dynamic big belt wheel 12 rotates, at this point, main shaft 3 is stationary, inner shaft 4 drives lead screw rotation in drum, according to setup parameter, passes through more function Encoder 13 can be detected, the rotation angle of inner shaft 4 is detected, is converted by screw pitch inside program and the relationship of displacement, obtains radial direction Flexible or axial stretching variable quantity, to be controlled.When misoperation or it is other due to, cause stroke to reach capacity When position or resistance increase, when resistance is more than the setting value of the torque limiter 14 of 4 end of inner shaft, big belt wheel 12 and inner shaft 4 Connection disengage, torque limiter push detection plate 15 move axially outward, detection trigger switch 16, driving motor 17 obtains letter The reason of stopping operating after number, avoiding equipment damage, resistance is caused to increase detection exclude after, detection plate 15 under the action of the spring, It timely automated can reset, be convenient for operation and maintenance.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (3)

1. a kind of multi-functional driving device of tyre building machine drum, including cabinet (1), rotation detection encoder (9), torque limit Device (14) and multi-functional detection encoder (13), which is characterized in that through equipped with main shaft (3), the main shaft in the cabinet (1) (3) it is supported on cabinet (1) by the double row tapered roller bearing in front-end bearing pedestal (2) and rear bearing block (8), the main shaft (3) inner shaft (4) are equipped with, the outer front end of the main shaft (3), which is connected by key, is equipped with front brake drum (7), the front-end bearing pedestal (2) front brake seat (5) and front brake air bag (6) are fixedly connected on, the front brake air bag (6) is mounted on front brake seat (5) On, the outer-rear end of the main shaft (3), which is connected by key, is equipped with rear braking drum (10), and the rear end of the rear braking drum (10) is set Have big belt wheel (12), be fixedly connected with rear braking air bag (11) on the big belt wheel (12), is installed on the rear braking drum (10) Have a belt wheel, the belt wheel connect with rotation detection encoder (9), the multi-functional detection encoder (13) be mounted on big belt wheel (12) the small pulley connection on, the torque limiter (14) are mounted on the tail portion of inner shaft (4), and the torque limiter (14) is outside Side is sequentially installed with detection plate (15) and detection switch (16), and the side in the cabinet (1) is equipped with driving motor (17).

2. a kind of multi-functional driving device of tyre building machine drum according to claim 1, which is characterized in that the main shaft (3) it is designed as hollow structure, the inner shaft (4) is assemblied in the inside of main shaft (3) by bearing.

3. a kind of multi-functional driving device of tyre building machine drum according to claim 1, which is characterized in that the driving The drive shaft of motor (17) drives big belt wheel (12) rotation by belt.