CN217837761U - Driving mechanism for entering and leaving of curling trolley - Google Patents

Abstract

The utility model provides a dolly that curls goes into position and leaves position actuating mechanism, includes driving motor, transmission shaft, drive sprocket, driven sprocket, chain and a supporting beam, and the transmission shaft setting is at the special station tail end of dolly that curls, and both ends support respectively on a supporting beam, and it is rotatory to be driven by driving motor, installs drive sprocket on the axis body, and a supporting beam extends to special station front end entrance and exit department, and entrance and exit department articulates there is driven sprocket, and the cover is equipped with the chain on driven sprocket and the drive sprocket that corresponds each other. The mechanism is respectively arranged on a 90-degree wirecord fabric cutting machine and a special curling trolley station of a tire forming machine, a driving motor drives a chain to drive, the chain and the curling trolley are pulled to automatically enter and leave by utilizing the friction force between the chain and the curling trolley, a guide bolt is used for limiting and guiding, and the mechanism is matched with a pneumatic control locking device, so that the whole mechanical control operation of the curling trolley in the special station is realized, the tire processing production efficiency is improved, the labor intensity of workers is reduced, the potential safety hazard of production is reduced, and the tire production quality is ensured.

Description

Driving mechanism for entering and leaving of curling trolley

Technical Field

The utility model relates to an actuating mechanism, concretely relates to dolly that curls goes into position and leaves position actuating mechanism.

Background

The curling trolley is matched tooling equipment of a 90-degree wirecord fabric cutting machine and a tire forming machine, and has the functions of transferring the wirecord fabric cut and spliced by the 90-degree wirecord fabric cutting machine to the tire forming machine for next tire processing, compositely curling the processed offline wirecord fabric and nylon laying cloth on a vehicle-mounted laying cloth roller on the vehicle-mounted curling roller by the curling trolley on a special curling trolley station of the 90-degree wirecord fabric cutting machine, guiding the composite coiled material on the vehicle-mounted curling roller by the curling trolley on the special curling trolley station of the tire forming machine, rewinding the nylon laying cloth on the laying cloth roller, and carrying out online production on the wirecord fabric on the tire forming machine. The utility model discloses a patent number 2021201436827's utility model discloses a locking device of dolly curls ", realized the pneumatic control locking after the dolly that curls gets into the station, the combination operating condition of dolly and corollary equipment curls has been improved, however, in existing production, the drive dolly that curls gets into respectively or leaves 90 wirecord fabric cutting machine and the special station process of tire building machine still all adopts the artifical operating mode of pushing or pulling out, this kind of manual operation mode of putting roughly not only obviously has work efficiency low, intensity of labour is too high, the loaded down with trivial details drawback of operating process, and still there is the bodily injury risk to the operator, certain safety in production hidden danger has, can not satisfy current high-quality efficient industrialization production demand well. Therefore, it is necessary to improve and perfect the curling carriage used with the 90 ° wirecord fabric cutting machine and the tire forming machine and the corresponding special station supporting facilities, improve the production efficiency and reduce the labor intensity.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dolly that curls goes into position and leaves position actuating mechanism improves production efficiency, reduces intensity of labour, reduces the potential safety hazard, improves processingquality.

The utility model provides a dolly that curls goes into position and leaves position actuating mechanism, uses with 90 wirecord fabric cutting machine or tire building machine are supporting, sets up to install on the special station of the dolly that curls that corresponds, includes: the special-purpose station conveying device comprises a driving motor, a transmission shaft, a driving chain wheel, driven chain wheels, chains and a supporting beam, wherein the transmission shaft is arranged at the tail end of an outlet and an inlet of a special-purpose station relatively curled trolley, the tail end of the outlet and the inlet of the special-purpose station are perpendicular to the advancing direction of the curled trolley, two ends of the transmission shaft are respectively supported along the advancing direction of the curled trolley, the two ends of the transmission shaft are parallelly arranged on 2 supporting beams on two sides of the special-purpose station, the two supporting beams are connected with the driving motor through couplers and driven to rotate by the driving motor, 2 driving chain wheels are fixedly arranged on the transmission shaft, the driving chain wheels are symmetrically and correspondingly arranged on two side end positions in the special-purpose station and can rotate together with the transmission shaft, 2 supporting beams respectively extend from the tail end to the front end of the special-purpose station, the outlet and the inlet of the special-purpose station are respectively hinged with the driven chain wheels, the driven chain wheels are respectively arranged along the advancing direction of the curled trolley and the driving chain wheels correspondingly, and 2 groups of the driven chain wheels and the driving chain wheels are respectively sleeved on the driving chain wheels, and are symmetrically arranged on 2 groups of the driving chain, and the driving chain is in a circular track.

The utility model provides a dolly that curls goes into position and leaves position actuating mechanism, preferably 2 be provided with the guide bolt on the supporting beam respectively, the guide bolt respectively with the supporting beam is articulated to be connected, and follows dolly advancing direction straight line sets up curls, each the outer periphery orientation of cap is tied to the guide bolt special station inboard direction protrusion in the medial surface of supporting beam is to supporting the use the dolly that curls carries out the spacing direction of rolling contact, prevents the dolly that curls advance in-process with the supporting beam produces frictional contact, increase movement resistance, reduction drive efficiency.

Preferably, photoelectric sensors are respectively arranged at an inlet and a tail end of a special station and are respectively used for detecting that the curling trolley starts entering the special station or completely leaves the special station, and the curling trolley finishes the state of integral entering the special station and is respectively connected with an electric control system.

The utility model provides a dolly that curls goes into position and leave position actuating mechanism, further, preferably be in the tail end of special station is provided with spacing fender pile, spacing fender pile with the corresponding cooperation of dolly automobile body front end curls, inject the dolly that curls is in the maximum stroke volume in the special station is used for preventing the dolly that curls goes into the position in-process, electric control system control driving motor after stopping work inertia effect probably causes the dolly that curls is relative the chain track slides the dashing, perhaps electric control system failure can't control driving motor stop work condition, causes the dolly that curls excessively moves ahead and with supporting facility production impact collision each other on the special station, causes the dolly that curls or the destruction of production facility on the special station, reduction in service life leads to the production accident even.

A mechanically drivable docking and undocking crimping cart comprising: the special-purpose trolley comprises a trolley frame and wheels, wherein the trolley frame is of a rectangular frame structure, the rectangular frame structure corresponds to a special station provided with a curling trolley entering and leaving mechanical driving mechanism, 4 wheels are arranged in a balanced manner and are arranged at the lower part of the trolley frame and can bear the trolley frame and vehicle-mounted attached facilities on the trolley frame to enter or leave the special station, two side ends of the trolley frame are respectively provided with an outward-extending side beam extending outwards relative to the wheels, the outward-extending side beams are continuous rod bodies, and the arrangement positions and the arrangement heights of the outward-extending side beams are respectively correspondingly matched with 2 chain strips arranged in the special station, so that when the curling trolley starts to enter the special station, the bottom surface of the outward-extending side beams can be instantly matched with the upper ends of chains sleeved on a driving chain wheel and a driven chain wheel in a mutual contact mode, and when the chains are driven by the driving chain wheel, the chains can pull the curling trolley to enter or leave the special station through the friction force between the chains and the outward-extending side beams.

The utility model provides a but mechanical drive goes into position and leaves crimping dolly of position, preferredly the lateral surface and the bottom surface of abduction curb girder are continuous vertical plane and continuous horizontal plane respectively, and continuous straight planar bottom surface can effectively increase abduction curb girder with the frictional action area of chain increases frictional resistance each other, improves the chain is right the dolly marchs and drives efficiency, and continuous straight planar lateral surface can with the cooperation of uide bolt realizes right the direction of advance's of crimping dolly guide.

The mechanical driving in-position and out-position curling trolley is further preferably provided with friction plates on the bottom surface of the outward-extending side beam, so that the friction acting force between the chain and the curling trolley is increased, the relative sliding tendency is reduced, and the driving action efficiency is improved.

The surface roughness of the working surface at the bottom end of the friction plate is preferably not less than 6.0.

The crimping trolley capable of being mechanically driven to enter and leave is further preferably characterized in that the wheels are arranged on the bottom of the frame in a rectangular mode, wherein 2 front wheels are set to be wheels capable of automatically resetting, and 2 rear wheels are kept to be fixed wheels, so that the direction adaptability of the crimping trolley when the crimping trolley is initially conveyed into the special station and then is converted into a chain driving entering position is improved and guaranteed, and the reliability and the stability of the crimping trolley in the mechanical driving entering position are improved.

The beneficial effects of the utility model are that, a dolly goes into position and leaves position actuating mechanism curls is provided, set up respectively on the special station of dolly that curls of 90 wirecord fabric cutting machine and tire building machine, utilize driving motor drive chain drive, and then drive the dolly that curls and go into position and leave position automatically, use the spacing guide of gim peg, make on-vehicle curling roller and the cloth-padded roller that curls on the dolly can be automatic with the special station on book bent axle and cloth-padded axle automatic shaft coupling butt joint respectively, simultaneously with pneumatic control's locking device is supporting, on the basis of realizing that the mechanical drive curls dolly goes into position automatically and leaves position, can also realize curling whole mechanized control industry of dolly mobile unit in special station, both can improve the processing production efficiency of tire, and can also alleviate workman intensity of labour, reduce production potential safety hazard, guarantee tire production quality.

Drawings

FIG. 1 is a front view of a 90 DEG curling device of a wire cord fabric cutting machine with a curling trolley in-position and out-of-position driving mechanism.

Fig. 2 isbase:Sub>A sectional view taken alongbase:Sub>A-base:Sub>A in fig. 1.

Fig. 3 is a partial enlarged view of fig. 2 at point i.

Fig. 4 is a structural diagram of a mechanically driven in-position and out-position crimping cart and the matching structure of the crimping cart and a driving mechanism.

Fig. 5 is a partial enlarged view of the point ii in fig. 4.

Detailed Description

The technical solution claimed by the present invention will be further described below by taking a special station of a curling carriage of a 90 ° wirecord fabric cutting machine as an example and combining with the accompanying drawings.

A90-degree wirecord fabric cutting machine curling device with a curling trolley in-position and out-position driving mechanism comprises a special station, a locking device 20, a curling system, a driving mechanism and a curling trolley.

The special station is a rectangular space structure, as shown in fig. 1 and fig. 2, and is formed by enclosing a fixed seat 21 and a guide seat 22 which are fixedly installed on the ground, wherein the fixed seat 21 is arranged at the tail end of the special station, 2 guide seats 22 are arranged at two sides of the special station, the front end of the special station is used for enabling the curling trolley to enter a position and leave a position, and the guide seat 22 has certain thickness and has the function of limiting and guiding the movement direction of wheels of the curling trolley.

As shown in fig. 1 and 2, the locking device 20 is mounted on the fixing seat 21, and is used for locking and fixing the curling carriage which is wholly located, so as to ensure the curling precision and the working stability.

The crimping system, as shown in fig. 1, comprises: the cloth rolling machine comprises a rolling shaft 15 and a cloth laying shaft 16, wherein the rolling shaft 15 is a driving shaft and is driven to rotate by a rolling motor 17, the cloth laying shaft 16 is a driven shaft, the rolling shaft 15, the rolling motor 17 and the cloth laying shaft 16 are supported by a supporting frame 18 and are fixedly arranged on the upper portion of a fixed seat 21, and the rolling shaft 15 and the cloth laying shaft 16 respectively correspond to the spatial positions of a rolling roller 25 and a cloth laying roller 26 which are arranged on the rolling trolley.

The driving mechanism is composed of a driving motor 1, a transmission shaft 2, a driving sprocket 3, a driven sprocket 4, a chain 5, a supporting beam 6, a coupler 7, a guide bolt 8 and a fender pile 9, as shown in fig. 1, fig. 2 and fig. 3, wherein the driving motor 1 and the transmission shaft 2 are arranged on the fixed seat 21, the supporting beams 6 are arranged on the guide seat 22 in parallel, the two ends of the transmission shaft 2 are respectively supported by the supporting beams 6, are connected with the driving motor 1 through the coupler 7, are driven to rotate by the driving motor 1, 2 driving sprockets 3,2 are symmetrically and fixedly arranged on the transmission shaft 2 in the inner side area of the supporting beams 6, the supporting beams 6 respectively extend from the tail end to the front end of the special station to the outlet of the curling trolley, the supporting beams 6 are respectively provided with the guide bolts 8 which are arranged in a straight line, the guide bolts 8 are respectively hinged with the supporting beams 6, the outer circumferential surfaces of the bolt caps are protruded out of the inner side surfaces of the supporting beams 6, the end heads of the extending ends of the supporting beams 6 are respectively hinged with the driven sprockets 4, the driven sprockets 4 are respectively arranged along the guide seats 22 and the driving sprockets 3 correspondingly, the chains 5 are respectively sleeved between the driven sprockets 4 and the driving sprockets 3 correspondingly in a surrounding manner, the chains 5 are respectively parallel to the guide seats 22 and the supporting beams 6 and are respectively positioned in the inner side edges of the guide seats 22, the driven sprockets 4 are respectively provided with the tightening bolts 23 in a matching manner, the setting positions of the driven sprockets 4 are finely adjusted by the tightening bolts 23, and the tightness degree of the chains 5 can be adjusted; meanwhile, the tail end of the special station is also provided with a limiting protection pile 9, the limiting protection pile 9 is fixedly connected to the supporting frame 18, and the entrance and the tail end of the front end of the special station are respectively provided with a photoelectric sensor and are respectively connected with an electric control system.

The curling carriage, as shown in fig. 4 and 5, comprises: the frame 10 and the wheels 11,4 are arranged at fixed points of a rectangle, the wheels 11 are mounted at the lower part of the frame 10, 2 front wheels are wheels capable of automatically resetting, 2 rear wheels are fixed wheels, a frame 13 is mounted at the upper part of the frame 10, the frame 13 carries the curling roller 25, the cloth laying roller 26 and the guide roller set 19 respectively, and is mounted with a handle bar 14, wherein the curling roller 25 has a coupling structure correspondingly matched with the curling shaft 15 for rolling or guiding the cut and spliced steel wire cord fabric 27, the cloth laying roller 26 has a coupling structure correspondingly matched with the cloth laying shaft 16 for rolling or guiding the nylon cloth laying 28 to the curling roller 25, the guide roller set 19 is used for unfolding and guiding the cloth laying roller 26 or guiding the nylon cloth laying 28 rolled from the curling roller 25, the handle bar 14 is used for holding and moving the curling of the trolley, the two side ends of the trolley 10 are respectively provided with an outward extending side 12, the working surface 30 of the outer side of the friction plate is mounted on the outer side 12, and the friction plate 30.3.6 is mounted on the working surface of the outer side.

The crimping device of the 90-degree wirecord fabric cutting machine with the crimping trolley in-position and out-position driving mechanism is applied to actual production: firstly, nylon laying cloth 28 is wound and curled on a laying cloth roller 26 borne on a curling trolley, then the curling trolley is manually pushed to an entrance and an exit of a special station of a 90-degree wirecord fabric cutting machine and is aligned with the entrance and the exit, when a photoelectric sensor arranged at the entrance and the exit of the special station detects that the curling trolley starts to be in place, an electric control system controls a driving motor 1 to be started, a driving chain wheel 3 drives a chain 5 to drive, the chain 5 in a motion state interacts with an outward-extending side beam 12 on a coiling trolley frame 10, the curling trolley is pulled to be in place and moves towards the special station under the guiding of a linear guide bolt 8, until a front end cross beam of the base frame 10 reaches the tail end of the special station, the curling trolley is in place integrally, and the curling roller 25 and the laying cloth roller 26 are in automatic shaft coupling butt joint with a curling shaft 15 and a laying cloth shaft 16 respectively, at the moment, the photoelectric sensor arranged at the tail end of the special station can detect that the curling is completed in place integrally, the driving motor 1 stops working immediately, and the electric control motor system enables the chain 5 to recover to be in a static state; then, starting an air pump to control a locking device 20 to work, locking a front end beam of the frame 10 on a protective pile 9 to firmly fix the curling trolley on the special station, then alternately connecting a wire cord 27 which is off-line from the 90-degree wire cord cutting machine and the nylon laying cloth 28 which is curled and wound on the laying cloth roller 26 to the curling roller 25, starting a curling motor 17, driving the curling roller 25 to rotate through the curling shaft 15, alternately overlapping and winding the wire cord 27 and the nylon laying cloth on the curling roller 25 until the curling roller 25 is fully wound, and then stopping the curling motor 17, and controlling the air pump to release the fixed locking of the locking device 20 on the curling trolley; then, the driving motor 1 is started again to rotate reversely relative to the initial direction, the chain 5 pulls the curling trolley reversely to move to the exit and entrance direction of the special station to leave, the curling roller 25 and the cloth laying roller 26 are separated from the curling shaft 15 and the cloth laying shaft 16 respectively, when the front end beam of the frame 10 moves out of the exit and entrance of the special station, the photoelectric sensor arranged at the exit and entrance can detect that the curling trolley has finished leaving, the electric control system controls the driving motor 1 to stop working, and the chain 5 returns to the static state again; and finally, manually pulling a handle lever 14 on the rolling-up trolley to move the rolling-up trolley away and transfer the rolling-up trolley to a special station of a tire forming machine production line, and finishing the operation on the special station of the 90-degree wirecord fabric cutting machine.

Similarly, on a special curling trolley station of a tire forming machine production line with a curling trolley in-position and out-position driving mechanism, the curling trolley has the automatic in-position and out-position functions and can also guide the composite coiled material of the steel wire cord fabric 27 and the nylon cloth liner 28 on the vehicle-mounted curling roller 25 away, so that the nylon cloth liner 28 is wound on the cloth liner roller 26 again, and the steel wire cord fabric 27 is provided for the tire forming machine production line for on-line production.

Claims (4)

1. A crimping dolly goes into position and leaves position actuating mechanism, its characterized in that includes: a driving motor (1), a transmission shaft (2), a driving chain wheel (3), a driven chain wheel (4), a chain (5) and a supporting beam (6), the transmission shaft (2) is arranged at the tail end of the special station corresponding to the inlet and outlet of the curling trolley, is arranged perpendicular to the advancing direction of the curling trolley and is supported by 2 supporting beams (6) which are respectively arranged at two sides of the special station along the advancing direction of the curling trolley in parallel, is connected with the driving motor (1) through a coupling (7), 2 driving chain wheels (3) are fixedly arranged on the transmission shaft (2), the driving chain wheels (3) are symmetrically and respectively arranged at the side end positions at the two sides in the special station, can rotate together with the transmission shaft (2), 2 supporting beams (6) respectively extend from the tail end of the special station to the entrance and exit of the special station at the front end, the driven chain wheels (4) are respectively hinged on 2 supporting beams (6) at the entrance and exit of the special station, the driven chain wheels (4) are respectively arranged along the advancing direction of the curling trolley and correspond to the driving chain wheels (3), the chains (5) which are matched with the driven chain wheel (4) and the driving chain wheel (3) are respectively sleeved around the driven chain wheel (4) and the driving chain wheel (3) between 2 groups of the driven chain wheels (4) and the driving chain wheels (3) which are corresponding to each other, the chain (5) can be driven by the driving chain wheel (3).

2. The driving mechanism for entering and leaving the crimping trolley as claimed in claim 1, wherein: and 2 guide bolts (8) are respectively arranged on the support beams (6), the guide bolts (8) are respectively hinged with the support beams (6) and are linearly arranged along the advancing direction of the curling trolley, and the outer circumferential surface of each guide bolt (8) bolt cap is protruded out of the inner side surface of the support beam (6) towards the inner side direction of the special station.

3. A driving mechanism for loading and unloading a curling carriage as claimed in claim 1 or 2, wherein: photoelectric sensors are respectively arranged at the inlet and the tail end of the special station and are respectively connected with an electric control system, and the electric control system can control the driving motor (1) to start or stop working.

4. The driving mechanism for positioning and unseating a crimping cart as claimed in claim 3, wherein: and a limiting protective pile (9) is arranged at the tail end of the special station.

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