CN217072570U - Tire tread fixing device - Google Patents

Abstract

The application relates to the technical field of tire processing, and particularly discloses a tire tread fixing device, which comprises a base, a fixing device and a clamping device, wherein the base is provided with a supporting plate for supporting a tire tread to be cut; and the fixing mechanism is arranged above the supporting plate and comprises a plurality of pressing rods which are arranged at intervals along the length direction of the supporting plate, and the plurality of pressing rods are configured in such a way that when the plurality of pressing rods are abutted to the tire tread, the retraction amount of each pressing rod is matched with the shape of the tire tread. The utility model provides a tire tread fixing device can realize fixing the tread along vertical direction and transverse direction, can promote fixed effect. When the plurality of pressure rods are abutted to the tire tread, the retraction amount of each pressure rod is matched with the form of the tire tread, namely, the retraction amount of each pressure rod can be the same or different, the fixing effect of single strength or combination of various strengths can be provided, the tire treads with various forms can be flexibly matched, and the range of the tire treads capable of being processed is expanded.

Description

Tire tread fixing device

Technical Field

The application relates to the technical field of tire processing, in particular to a tire tread fixing device.

Background

The tire forming is a process of assembling various semi-finished rubber materials according to a certain production process, wherein one common semi-finished product is tread rubber, and the tread rubber is usually required to be fixed/positioned in the cutting or cutting process so as to prevent the tread rubber from moving to influence the processing precision. The existing tread fixing mode mostly adopts the matching of a plurality of compression rollers, the outer diameter of the compression rollers is generally larger in order to adapt to the thickness of rubber materials, the fixed position of a cutter and the tread is easily caused to be far away, and the fixing effect of the tread is poor. Further, the tread has a relatively complicated form and a variety of forms, and when the tread is fixed with a single structural strength, it is difficult to adapt to the form of the tread, and the fixing effect is poor.

SUMMERY OF THE UTILITY MODEL

The application provides a tire tread fixing device to at least, solve current fixed mode fixed effect of tread poor, the single scheduling problem of fixed intensity.

The technical scheme adopted by the application is as follows:

a tire tread fixing device comprises a base, a driving device and a driving device, wherein the base is provided with a supporting plate for supporting a tire tread to be cut; and the fixing mechanism is arranged above the supporting plate and comprises a plurality of pressing rods which are arranged at intervals along the length direction of the supporting plate, and the plurality of pressing rods are configured in such a way that when the plurality of pressing rods are abutted to the tire tread, the retraction amount of each pressing rod is matched with the shape of the tire tread.

The tire tread fixing device of the application also has the following additional technical characteristics:

the retraction amount of the compression bar positioned in the middle part is larger than that of the compression bars at the two ends.

The outer side of each compression rod is sleeved with a spring, and the compression rods retract to compress the springs.

The fixing mechanism comprises an installation support and a guide cylinder longitudinally penetrating through the installation support, the upper end of the pressure lever penetrates through the guide cylinder, and the pressure lever can move up and down along the guide cylinder.

The tire tread fixing device comprises a first driving device which is arranged above the fixing mechanism and used for driving the mounting support to drive the pressing rods to move towards or away from the tire tread.

The tire tread fixing device comprises a mounting plate which is arranged above the fixing mechanism, the first driving device is mounted on the mounting plate, and the output end of the first driving device penetrates through the mounting plate to be connected with the mounting bracket; be equipped with the guiding hole on the mounting panel and with the guide post of guiding hole adaptation, the lower extreme of guide post passes the mounting panel with the installing support is connected, a drive arrangement drive when the installing support motion the guide post is followed the guiding hole up-and-down motion.

The base is provided with an upward extending supporting arm, and the mounting plate is connected with the supporting arm.

The mounting panel with be equipped with between the support arm and adjust the support, adjust the upper end of support with the mounting panel is fixed, the lateral wall of adjusting the support is equipped with logical groove, the support arm be equipped with it is protruding to lead to groove grafting complex.

The tire tread fixing device comprises a second driving device which is arranged below the supporting plate and used for lifting the supporting plate.

The base is further provided with a plurality of rollers, and the rollers are uniformly distributed on two sides of the supporting plate along the width direction of the supporting plate and used for conveying the tire tread.

According to the tire tread fixing device of the embodiment of the application, the tire tread can be fixed in the vertical direction and the transverse direction, and the fixing effect can be improved. When the plurality of pressure rods are abutted to the tire tread, the retraction amount of each pressure rod is matched with the form of the tire tread, namely, the retraction amount of each pressure rod can be the same or different, the fixing effect of single strength or combination of various strengths can be provided, the tire treads with various forms can be flexibly matched, and the range of the tire treads capable of being processed is expanded.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic structural view of a tire tread retention device according to an embodiment of the present application;

FIG. 2 is a schematic view of the tire tread securing device of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the compression bar of the tire tread fixture of FIG. 1 abutting the tread;

fig. 4 is a schematic structural diagram of a fixing mechanism according to an embodiment of the present application.

Reference numerals:

10-base, 11-supporting plate, 20-fixing mechanism, 21-pressure rod, 22-spring, 23-mounting support, 24-guide cylinder, 211-anti-release piece, 30-first driving device, 31-mounting plate, 32-guide column, 101-supporting arm, 102-adjusting support, 103-through groove, 33-second driving device, 12-roller and 100-tread.

Detailed Description

In order to more clearly explain the overall concept of the present application, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, in the description of the present application, it should be understood that the terms "upper", "lower", "inner", "outer", "axial", "radial", "circumferential", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the products of the present invention are conventionally placed in use, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

As shown in fig. 1 to 4, the present application provides a tire tread fixing device, including a base 10, the base 10 being provided with a support plate 11 for supporting a tread 100 to be cut; and a fixing mechanism 20 disposed above the support plate 11, wherein the fixing mechanism 20 includes a plurality of pressing rods 21 arranged at intervals along a length direction of the support plate 11, and the plurality of pressing rods 21 are configured such that, when the plurality of pressing rods 21 abut against the tread 100, a retraction amount of each pressing rod 21 is adapted to a form of the tread 100.

According to the tire tread fixing device of the embodiment of the application, the tread 100 can be fixed in the vertical direction and the transverse direction, and the fixing effect can be improved. When the plurality of pressing rods 21 abut against the tread 100, the retraction amount of each pressing rod 21 is adapted to the form of the tread 100, that is, the retraction amount of each pressing rod 21 may be the same or different, a fixing effect of single strength or combination of various strengths can be provided, the treads 100 in various forms can be flexibly adapted, and the range of the processable treads 100 is expanded.

Specifically, the plurality of pressing rods 21 are disposed above the supporting plate 11, after the tread 100 is placed on the supporting plate 11, the plurality of pressing rods 21 can move towards the tread 100 to abut against the tread 100 to fix the tread 100, while the pressing rods 21 abut against the tread 100, the tread 100 applies a reaction force to the pressing rods 21 to retract the pressing rods 21, and the pressing rods 21 move downwards to apply a downward force and the pressing rods 21 retract, so that the tread 100 can be fixed. The downward movement of the pressing rods 21 applies downward force to fix the tread 100 in the vertical direction, further, the arrangement of the plurality of pressing rods 21 in the transverse direction of the tread 100 can fix the tread 100 in the transverse direction, the fixing effect on the tread 100 can be enhanced through the double fixing, the displacement of the tread 100 in the cutting process can be avoided, and the processing precision of the tread 100 is ensured.

Further, the retraction amount of the plurality of pressing rods 21 is adapted to the shape of the tread 100, for example, when the surface of the tread 100 is a plane, the plurality of pressing rods 21 and the tread 100 are in the same height, the plurality of pressing rods 21 can have the same retraction amount, and uniform fixation of the tread 100 can be realized. When the tread 100 is irregular in shape, the abutting heights of the plurality of pressing rods 21 and the tread 100 are different, and the plurality of pressing rods 21 can have different retraction amounts, so that adverse effects on the shape of the tread 100 can be avoided on the premise of fixing the tread 100. Moreover, when the tread 100 has an irregular shape, for example, the side surface of the tread 100 facing the pressing rods 21 has different heights, when the pressing rods 21 move downward, some pressing rods 21 may abut against corresponding regions of the tread 100 first, and other pressing rods 21 abut against corresponding regions of the tread 100 later, that is, there is a time difference of the abutment.

As shown in fig. 1, the length direction of the support plate 11 is the transverse direction of the tread 100, and the arrangement of a plurality of pressing rods 21 along the direction can increase the fixing range of the tread 100 and improve the fixing effect along the transverse direction of the tread 100.

As a preferred embodiment of the present application, the retraction amount of the pressing rod 21 located at the middle portion is larger than that of the pressing rods 21 located at both ends.

As shown in fig. 1 to 3, when the tread 100 has the configuration shown in the figures, when the tread 100 is fixed by the fixing mechanism 20, the amount of upward retraction of the pressing rod 21 in the middle is larger than the amount of upward retraction of the pressing rods 21 at both ends in the lateral direction of the tread 100, and by matching the amount of retraction of each pressing rod 21 with the configuration of the tread 100, the fixing mechanism 20 can be prevented from interfering with the tread 100, and the fixing effect can be ensured.

It will be appreciated that the amount of retraction of each strut 21 is related to the actual tread 100 configuration, and that this is merely one of the ways to match and is not intended to limit the practice of the present application.

As a preferred embodiment of the present application, as shown in fig. 4, a spring 22 is sleeved on the outer side of each of the pressing rods 21, and the pressing rods 21 are retracted to compress the spring 22.

By providing the spring 22, the spring 22 can provide a certain damping when the pressing rod 21 retracts, and the fixing effect of the pressing rod 21 on the tread 100 can be ensured. The retraction amount of the pressing rod 21 is matched with the compression amount of the spring 22, and when the retraction amounts of the plurality of pressing rods 21 are different, the compression amounts of the plurality of springs 22 of the plurality of pressing rods 21 are also different.

Further, the lower end of the pressure lever 21 is provided with a limiting surface, and the lower end of the spring 22 is matched with the limiting surface in a stop way. The fixing mechanism 20 is further provided with a limiting structure for limiting the upper end of the spring 22 so as to ensure that the spring 22 can be compressed when the compression rod 21 retracts.

In a preferred embodiment of the present application, the fixing mechanism 20 includes a mounting bracket 23 and a guide cylinder 24 longitudinally penetrating the mounting bracket 23, an upper end of the pressing rod 21 passes through the guide cylinder 24, and the pressing rod 21 can move up and down along the guide cylinder 24.

As shown in FIG. 4, by providing the mounting bracket 23 to provide the assembly for the pressing rods 21, the mounting bracket 23 can drive the plurality of pressing rods 21 to move simultaneously, and the working efficiency can be improved. Through the arrangement of the guide cylinder 24, the motion guide can be performed on the pressing rod 21, the deviation of the pressing rod 21 in the motion process can be prevented, and the precision of the corresponding fixed position of the pressing rod 21 is ensured.

Further, the upper end of the pressing rod 21 is provided with a slip-off preventing member 211 which can be in stop fit with the top end surface of the guide cylinder 24 to prevent the pressing rod 21 from falling off. The anti-slip member 211 is, for example, a limit nut.

As a next preferred example of this embodiment, as shown in fig. 1, the tire tread fixing device includes a first driving device 30, which is disposed above the fixing mechanism 20 and is used for driving the mounting bracket 23 to drive the pressing rods 21 to move towards or away from the tread 100.

The first driving device 30 is arranged to realize the motion control of the compression rod 21, so as to realize the automatic control. The structure/form of the first driving device 30 is not limited in the present application, and may be, for example, motor-driven, pneumatic or hydraulic driven, and may be adjusted according to actual conditions.

Further, the tire tread fixing device comprises a mounting plate 31 arranged above the fixing mechanism 20, the first driving device 30 is mounted on the mounting plate 31, and the output end of the first driving device 30 passes through the mounting plate 31 to be connected with the mounting bracket 23; be equipped with the guiding hole on the mounting panel 31 and with the guide post 32 of guiding hole adaptation, the lower extreme of guide post 32 passes mounting panel 31 with installing support 23 connects, first drive arrangement 30 drive when installing support 23 moves the guide post 32 is followed the guiding hole up-and-down motion.

Through setting up mounting panel 31, not only provide the assembly for first drive arrangement 30, still can make mounting panel 31 be connected through guide post 32 with installing support 23, guide post 32 can provide the motion direction, prevents that installing support 23 from taking place to rock/squint about in the motion process, can keep installing support 23 along the stability of horizontal direction, has ensured fixed reliability.

As shown in fig. 1, when the output end of the first driving means 30 is connected to the middle of the mounting bracket 23, a plurality of pressing rods 21 may be disposed at both horizontal sides of the first driving means 30 to reasonably distribute the space. Two guide posts 32 may be provided, one at each horizontal end of the mounting plate 31/mounting bracket 23, to avoid the plurality of struts 21. In this embodiment, the output end of the first driving device 30 and the two guide posts 32 form three suspensions for the mounting bracket 23, so that the stability of the movement of the mounting bracket 23 can be improved.

Further, the mounting plate 31 is further provided with a linear bearing, and the guide post 32 is in sliding fit with the linear bearing, so that the stability and reliability of the movement of the guide post 32 are improved.

Further, the base 10 is provided with a support arm 101 extending upward, and the mounting plate 31 is connected to the support arm 101. As shown in fig. 1, a working space is formed between the mounting plate 31 and the support plate 11, and the fixing mechanism 20 can move in the working space to fix the tread 100.

In some embodiments, the first driving device 30 is an air cylinder, and since the movement stroke of the air cylinder is fixed (one air cylinder corresponds to one movement stroke), in order to be able to adapt to treads 100 with various specifications, it is sometimes necessary to adjust the height of the working space to fix the treads 100 within the movement stroke range of the air cylinder. As described above, the mounting plate 31 and the support plate 11 define a working space, and the height of the working space can be adjusted by adjusting either one of the mounting plate 31 and the support plate 11.

Preferably, as shown in fig. 1, an adjusting bracket 102 is arranged between the mounting plate 31 and the support arm 101, the upper end of the adjusting bracket 102 is fixed to the mounting plate 31, a through groove 103 is arranged on a side wall of the adjusting bracket 102, and the support arm 101 is provided with a protrusion which is in plug-in fit with the through groove 103.

By arranging the adjusting bracket 102, the relative position of the mounting plate 31 connected with the supporting arm 101 can be adjusted, and the height of the working space can be adjusted, so that the range of the processable tread can be expanded. Specifically, the through groove 103 has a length, and by snapping the protrusion into the through groove 103 at a position at a different height, the mounting plate 31 can be made closer to the support plate 11 or farther from the support plate 11, thereby adjusting the height between the mounting plate 31 and the support plate 11. Wherein, the bulge is fastened by a fastener after being clamped into the through groove 103 so as to ensure the firmness and reliability of assembly.

As a preferred embodiment of the present application, as shown in fig. 1, the tire tread fixing device includes a second driving device 33 provided below the support plate 11 for moving up and down the support plate 11.

In this embodiment, the height between the support plate 11 and the mounting plate 31 can be adjusted by raising and lowering the support plate 11 by providing the second driving device 33, which is simpler and faster than the above-described method of adjusting the height of the mounting plate 31. The structure/form of the second driving device 33 is not limited in the present application, and may be, for example, a motor drive, or a pneumatic or hydraulic drive, which may be adjusted according to the actual situation.

As a preferred embodiment of the present application, the base 10 is further provided with a plurality of rollers 12, and the rollers 12 are uniformly arranged on two sides of the supporting plate 11 along the width direction of the supporting plate 11 for conveying the tread 100.

The tire tread fixing device can be integrally embedded into a tread processing conveying line body, during operation, the tread 100 is conveyed towards the fixing device through a conveying belt and the like, and after the length of the tread 100 is determined and the tread 100 reaches the position of the supporting plate 11, the conveying belt can stop moving, so that the fixing mechanism 20 can fix the tread 100. The roller 12 is used for conveying the tread 100 in the area of the fixing device, and when the tread 100 reaches the support plate 11, the support plate 11 can be lifted by using the second driving device 33, so that the support plate 11 is slightly higher than the roller 12, so as to ensure the tread 100 is stably supported. Fig. 1 shows the manner of arranging two rollers 12, which are respectively located on both sides of the supporting plate 11, and the number of rollers 12 is not limited in this application, and more than two rollers may be arranged.

Where not mentioned in this application, can be accomplished using or referencing existing technology.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (10)

1. A tire tread fixing device comprises a base, wherein the base is provided with a supporting plate for supporting a tire tread to be cut off and a fixing mechanism arranged above the supporting plate,

the fixing mechanism comprises a plurality of pressure rods which are arranged at intervals along the length direction of the supporting plate, and the plurality of pressure rods are configured in such a way that when the plurality of pressure rods are abutted to the tread, the retraction amount of each pressure rod is matched with the shape of the tread.

2. A tire tread securing device according to claim 1,

the retraction amount of the compression bar positioned in the middle part is larger than that of the compression bars at the two ends.

3. A tire tread securing device according to claim 1,

the outer side of each compression rod is sleeved with a spring, and the compression rods retract to compress the springs.

4. A tire tread securing device according to claim 1,

the fixing mechanism comprises an installation support and a guide cylinder longitudinally penetrating through the installation support, the upper end of the pressure lever penetrates through the guide cylinder, and the pressure lever can move up and down along the guide cylinder.

5. A tire tread securing device according to claim 4,

the tire tread fixing device comprises a first driving device which is arranged above the fixing mechanism and used for driving the mounting support to drive the pressing rods to move towards or away from the tire tread.

6. A tire tread securing device according to claim 5,

the tire tread fixing device comprises a mounting plate which is arranged above the fixing mechanism, the first driving device is mounted on the mounting plate, and the output end of the first driving device penetrates through the mounting plate to be connected with the mounting bracket;

be equipped with the guiding hole on the mounting panel and with the guide post of guiding hole adaptation, the lower extreme of guide post passes the mounting panel with the installing support is connected, a drive arrangement drive when the installing support motion the guide post is followed the guiding hole up-and-down motion.

7. A tire tread securing device according to claim 6,

the base is provided with an upward extending supporting arm, and the mounting plate is connected with the supporting arm.

8. A tire tread securing device according to claim 7,

the mounting panel with be equipped with between the support arm and adjust the support, adjust the upper end of support with the mounting panel is fixed, the lateral wall of adjusting the support is equipped with logical groove, the support arm be equipped with it is protruding to lead to groove grafting complex.

9. The tire tread securing device according to any one of claims 1 to 8,

the tire tread fixing device comprises a second driving device which is arranged below the supporting plate and used for lifting the supporting plate.

10. The tire tread securing device according to any one of claims 1 to 8,

the base is further provided with a plurality of rollers, and the rollers are uniformly distributed on two sides of the supporting plate along the width direction of the supporting plate and used for conveying the tire tread.

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