CN219633309U

CN219633309U - Centering device for tire white sidewall polisher

Info

Publication number: CN219633309U
Application number: CN202320735316.XU
Authority: CN
Inventors: 张军; 刘青海
Original assignee: Jiangsu Rongsheng Electromechanical Technology Co ltd
Current assignee: Jiangsu Rongsheng Electromechanical Technology Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-09-05
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a centering device for a tire white sidewall grinding machine, which comprises a frame, wherein two conveying mechanisms are arranged on the frame, the two conveying mechanisms are arranged in parallel, one sides of the two conveying mechanisms, which are separated from each other, are respectively provided with a centering mechanism, a connecting rod is arranged between the two centering mechanisms, one side, which is adjacent to the two conveying mechanisms, is fixedly provided with a jacking mechanism, the jacking mechanism comprises a fixed seat, a lifting seat, a roller and a lifting cylinder, a guide rail is vertically arranged on the fixed seat, the lifting seat is slidably arranged on the guide rail through a sliding block, the roller is arranged at the top of the lifting seat, the axis of the roller is parallel to the conveying direction of the conveying mechanisms, the lifting cylinder is vertically fixed on the fixed seat, and the telescopic end of the lifting cylinder is connected with the lifting seat. When the tire is centered, the lower side surface of the tire is only contacted with two rollers of the jacking mechanism, and the tire moves in the longitudinal direction to be in rolling friction, so that the risk of tire scratch is reduced, and the quality of the appearance of the tire is ensured.

Description

Centering device for tire white sidewall polisher

Technical Field

The utility model relates to the technical field of tire processing, in particular to a centering device for a tire white sidewall grinding machine.

Background

With the improvement of living standard, the requirements of people on external quality are also higher, the color of the tire is not single black, and white words or symbols are often added on the outer side of the tire to improve the decoration of the tire. After the entire production of the tire is completed, it is necessary to increase the definition and smoothness of the white tire by buffing.

The Chinese patent with the publication number of CN204321764U discloses a tire edge grinding machine, which can suck ground rubber foam away, prevent powder accumulation and prevent ignition; simultaneously, the fonts are polished smooth, the fonts are consistent, and the solid fonts and the hollow fonts can be polished; finally, the production efficiency is improved, and the labor intensity of workers is reduced. However, in the process of implementing the technical scheme of the embodiment of the present utility model, the present inventors have found that at least the following problems exist in the above-mentioned technology:

when the centering mechanism is used for centering the tire, the lower side surface of the tire is rubbed with the rolling shaft of the middle rail, so that the lower side surface of the tire is easily scratched, and the quality of products is affected.

Disclosure of Invention

The utility model aims to provide a centering device for a tire white sidewall grinding machine, which aims to solve the technical problems in the background art, and the aim of the utility model is realized by the following technical scheme:

the utility model provides a tire white tyre side polisher is with centering device, which comprises a frame, install conveying mechanism in the frame, conveying mechanism has two, two conveying mechanism parallel arrangement, two conveying mechanism are installed centering mechanism respectively from one side that leaves, install the connecting rod between two centering mechanisms, two adjacent one side of conveying mechanism is fixed with climbing mechanism, climbing mechanism includes the fixing base, the lifting seat, roller and lift cylinder, vertically install the guide rail on the fixing base, the lifting seat passes through slider slidable mounting on the guide rail, the roller is installed at the top of lifting seat, the axis of roller is parallel with conveying mechanism's direction of delivery, the lift cylinder is vertical to be fixed on the fixing base, the flexible end and the lifting seat of lift cylinder are connected.

Further, the centering mechanism comprises two rotating shafts, gears are respectively arranged on the two rotating shafts, and the two gears are meshed; the upper end of the rotating shaft is provided with a centering arm, and one end of the centering arm far away from the rotating shaft is fixed with a centering wheel; the lower ends of the rotating shafts at different sides of the two centering mechanisms are fixedly provided with connecting arms, and the two ends of the connecting rod are respectively hinged with one end of the connecting arm far away from the rotating shaft; one side of any connecting arm is fixed with a driving arm, and the driving arm is connected with a driving cylinder.

Further, a guide groove is formed in the frame and is perpendicular to the conveying direction of the conveying mechanism; the guide groove is slidably provided with a conveying support, and the conveying mechanism is fixed on the conveying support.

Further, the conveying mechanism is a roller conveyor or a belt conveyor.

Further, a photoelectric sensor is installed on the frame, and the photoelectric sensor is installed between the two conveying mechanisms.

Further, the roller is made of stainless steel.

Further, the centering wheel is made of nylon.

The technical scheme provided by the embodiment of the utility model has at least the following technical effects or advantages:

by installing the jacking mechanism between the two conveying mechanisms, when the tire is centered, the lower side surface of the tire is only contacted with two rollers of the jacking mechanism, and the tire moves longitudinally to be in rolling friction, so that the risk of tire scratch is reduced; through installing photoelectric sensor between two conveying mechanism, reduced the deviation of tire transverse position, and then reduced the lateral shifting of centering tire, avoid causing the fish tail of tire, guaranteed the quality of tire outward appearance.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a schematic view of a centering mechanism according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a lifting mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic diagram illustrating the usage status of an embodiment of the present utility model;

fig. 6 is a partial enlarged view of fig. 5.

The symbols in the drawings are: 1. a frame; 11. a guide groove; 12. a mounting box; 2. a conveying mechanism; 21. a conveying support; 22. a clamping groove; 3. a centering mechanism; 31. a rotating shaft; 32. a centering arm; 33. centering wheels; 34. a connecting arm; 35. a connecting rod; 36. a driving arm; 4. a jacking mechanism; 41. a fixing seat; 411. a clamping block; 42. a guide rail; 43. a slide block; 44. a lifting seat; 45. a roller; 46. a lifting cylinder; 5. a photoelectric sensor; 6. and (3) a tire.

Detailed Description

In order that the manner in which the above recited features of the present utility model can be better understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The centering device for the tire white sidewall grinding machine as shown in fig. 1-6 comprises a frame 1, a conveying mechanism 2, a centering mechanism 3 and a jacking mechanism 4. The two conveying mechanisms 2 are arranged in parallel in the middle of the frame 1, the two centering mechanisms 3 are symmetrically arranged on two sides of the frame 1, and the two jacking mechanisms 4 are arranged between the two conveying mechanisms 2.

As shown in fig. 1 and 3, the frame 1 is a rectangular frame formed by welding profile steel, a left-right penetrating conveying channel is formed in the upper side of the frame 1, and two conveying mechanisms 2 are installed in parallel in the conveying channel. Two parallel guide grooves 11 are formed in the left end and the right end of the frame 1, and the guide grooves 11 are perpendicular to the direction of the conveying channel. The lower sides of the two ends of the conveying mechanisms 2 are respectively fixed with a conveying bracket 21, and the conveying brackets 21 are respectively movably arranged in the guide grooves 11 through bolts and ship-shaped nuts, so that the distance between the two conveying mechanisms 2 can be adjusted to adapt to tires with different sizes. The conveying mechanism 2 may be a roller conveyor or a belt conveyor. The two conveying mechanisms 2 are respectively provided with independent driving motors, and the conveying speeds of the two conveying mechanisms 2 are matched so as to avoid the tires from falling.

A photoelectric sensor 5 is mounted on the left side of the frame 1, the photoelectric sensor 5 is mounted between the two conveying mechanisms 2, and when the photoelectric sensor 5 detects a tire, the conveying mechanisms 2 stop conveying. Wherein the photoelectric sensor 5 is movable in the conveying direction to accommodate tires of different sizes.

As shown in fig. 1 and 3, two mounting boxes 12 are symmetrically fixed in the middle of the front and rear sides of the frame 1, and two through holes are respectively formed in the upper end and the lower end of each mounting box 12. The centering mechanism 3 includes two rotating shafts 31, gears (not shown) are respectively sleeved on the lower half parts of the two rotating shafts 31, bearings (not shown) are sleeved on the two ends of the gears, the two rotating shafts 31 are inserted in the through holes, the bearings on the two ends of the gears are connected with the through holes, and the two gears on the two rotating shafts 31 are meshed with each other, so that the two rotating shafts 31 can rotate synchronously. The upper end of the rotating shaft 31 is fixedly provided with the centering arm 32, one end of the centering arm 32 far away from the rotating shaft 31 is fixedly provided with the nylon centering wheel 33, and the centering wheel 33 is contacted with the tire, so that the damage to the tire caused by the rigid contact between the centering arm 32 and the tire can be avoided.

The lower ends of the rotating shafts 31 on different sides of the two centering mechanisms 3 are fixedly provided with connecting arms 34, the end parts of the two connecting arms 34 are hinged through connecting rods 35, the side surface of one connecting arm 34 is fixedly provided with a driving arm 36, the driving arm 36 and the connecting arm 34 are arranged at an angle of 45 degrees, the end part of the driving arm 36 is hinged with the telescopic end of a driving cylinder (not shown), and the other end of the driving cylinder is hinged with the frame 1. When the driving cylinder stretches, the driving arm 36 pushes the connecting arm 34 to rotate the rotating shaft 31, so that the centering arm 32 is outwards opened, and meanwhile, the connecting rod 35 drives the connecting arm 34 on the other side to rotate, so that the centering arm 32 on the other side is synchronously opened; when the driving cylinder is contracted, the driving arm 36 pulls the connecting arm 34 to rotate the rotating shaft 31, so that the centering arm 32 is centered inwards, and meanwhile, the connecting rod 35 drives the connecting arm 34 on the other side to rotate, so that the centering arm 32 on the other side is centered synchronously. The structure and principle of the centering mechanism 3 are all the prior art, and are not described in detail here.

As shown in fig. 1, 2, and 4, two jacking mechanisms 4 are respectively mounted on the adjacent sides of the two conveying mechanisms 2. The jacking mechanism 4 comprises a fixed seat 41, a guide rail 42, a sliding block 43, a lifting seat 44, a roller 45 and a lifting cylinder 46. The rear side of the fixing seat 41 is fixed with a clamping block 411, the side surface of the conveying mechanism 2 is provided with a clamping groove 22, and the fixing seat 41 is clamped in the clamping groove 22 of the conveying mechanism 2 through the clamping block 411. The two guide rails 42 are vertically installed at the front side of the fixed seat 41 through bolts, the two sliding blocks 43 are respectively slidably installed on the two guide rails 42, and the lifting seat 44 is fixed on the sliding blocks 43 through bolts, so that the lifting seat 44 can move up and down. A platform is fixed at the upper end of the lifting seat 44, and a stainless steel roller 45 is rotatably mounted on the platform at the upper end of the lifting seat 44. The lifting cylinder 46 is vertically fixed on the fixed seat 41, and the lifting cylinder 46 is located at the lower side of the lifting seat 44, and the telescopic end of the lifting cylinder 46 is connected with the lower end of the lifting seat 44 for driving the lifting seat 44 to ascend or descend. When the lifting cylinder 46 is in a contracted state, the highest point of the roller 45 is lower than the conveying mechanism 2; when the lifting cylinder 46 is extended, the highest point of the roller 45 is higher than the conveying mechanism 2, thereby lifting up the tire.

As shown in fig. 5 and 6, the working principle of the embodiment of the utility model is as follows:

adjusting the distance between the two conveying mechanisms 2 according to the size of the tire 6, and fixing the positions of the two conveying mechanisms 2;

placing the tire 6 between the two conveying mechanisms 2, driving the conveying mechanisms 2 to act, conveying the tire 6 to the middle, and stopping the conveying mechanisms 2 when the photoelectric sensor 5 detects the tire 6;

the lifting cylinder is extended to lift the roller and push the tire 6 away from the surface of the conveying mechanism 2, and the centering mechanism 3 operates to center the tire 6.

At this time, the lower side of the tire 6 is only contacted with two rollers, the lateral movement of the tire is in rolling contact with the rollers, and due to the arrangement of the photoelectric sensor, the longitudinal deflection of the tire is reduced, the sliding distance between the tire and the rollers is reduced, the scratch of the tire is avoided, and the quality of the tire is ensured.

Preferably, the number of the photoelectric sensors 5 is plural, and the plurality of the photoelectric sensors 5 are uniformly arranged in a direction perpendicular to the conveying mechanism 2 to improve the accuracy of the longitudinal position.

The technical scheme provided by the embodiment of the utility model at least has the following technical effects or advantages:

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "transverse, longitudinal, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a tire white side wall centering device for polisher, includes the frame, install conveying mechanism in the frame, conveying mechanism has two, two conveying mechanism parallel arrangement, two conveying mechanism installs centering mechanism respectively in one side that is separated, two install the connecting rod between the centering mechanism, its characterized in that, two conveying mechanism is fixed with climbing mechanism adjacent one side, climbing mechanism includes fixing base, lifting seat, roller and lift cylinder, vertically install the guide rail on the fixing base, the lifting seat passes through slider slidable mounting on the guide rail, the roller is installed the top of lifting seat, the axis of roller with conveying mechanism's direction of delivery is parallel, the lift cylinder is vertical to be fixed on the fixing base, the expansion end of lift cylinder with the lifting seat is connected.

2. The centering device for a tire white sidewall grinding machine according to claim 1, wherein the centering mechanism comprises two rotating shafts, gears are respectively arranged on the two rotating shafts, and the two gears are meshed; a centering arm is arranged at the upper end of the rotating shaft, and a centering wheel is fixed at one end of the centering arm away from the rotating shaft; connecting arms are fixed at the lower ends of the rotating shafts on different sides of the two centering mechanisms, and two ends of the connecting rod are respectively hinged with one end, far away from the rotating shafts, of the connecting arms; one side of any connecting arm is fixed with a driving arm, and the driving arm is connected with a driving cylinder.

3. The centering device for a tire white sidewall grinding machine according to claim 1, wherein a guide groove is formed in the frame, and the guide groove is perpendicular to the conveying direction of the conveying mechanism; and the guide groove is provided with a conveying support in a sliding manner, and the conveying mechanism is fixed on the conveying support.

4. A centering device for a white tire sidewall grinder as claimed in claim 3, wherein said conveying mechanism is a roller conveyor or a belt conveyor.

5. The centering device for a white tire sidewall grinding machine according to claim 1, wherein a photoelectric sensor is mounted on the frame, and the photoelectric sensor is mounted between the two conveying mechanisms.

6. The centering device for a tire white sidewall grinder as claimed in claim 1, wherein said roller is made of stainless steel.

7. The centering device for a white tire sidewall grinder of claim 2, wherein the centering wheel is nylon.