CN216032659U - Tire supporting mechanism and tire vulcanizing machine - Google Patents
Tire supporting mechanism and tire vulcanizing machine Download PDFInfo
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- CN216032659U CN216032659U CN202122342909.3U CN202122342909U CN216032659U CN 216032659 U CN216032659 U CN 216032659U CN 202122342909 U CN202122342909 U CN 202122342909U CN 216032659 U CN216032659 U CN 216032659U
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Abstract
The utility model relates to the technical field of tire molding, and discloses a tire supporting mechanism and a tire vulcanizing machine. The tire supporting mechanism comprises a supporting component and a connecting rod structure, the supporting component comprises a first support, a first tire supporting arm and a second tire supporting arm, the first tire supporting arm and the second tire supporting arm are arranged on the first support in an adjustable mode, the connecting rod structure is connected with the supporting component and used for adjusting the first support, the first support can be moved to a second position from a first position, and therefore the first tire supporting arm and the second tire supporting arm extend into a vulcanization chamber of the tire vulcanizing machine and bear tires. The tire unloading manipulator is simple and convenient to operate, occupies small space, reduces the requirement on the length of the claw piece of the tire unloading manipulator, avoids collision with the central mechanism in the descending process of the tire unloading manipulator, and can be suitable for vulcanization processing of tires with various specifications by adjusting the distance between the first tire supporting arm and the second tire supporting arm on the first support.
Description
Technical Field
The utility model relates to the technical field of tire production, in particular to a tire supporting mechanism and a tire vulcanizing machine.
Background
In the tire production operation, after the tire vulcanization process is finished, the tire can be picked by an external mechanical arm and then moved out of the tire vulcanization area.
The existing tire unloading device mainly has the following two tire supporting modes:
the tail end of the tire unloading manipulator is provided with a claw piece which extends into the tire to serve as an acting point, when a chuck of a capsule of the central mechanism is large, the gap between the chuck and a tire bead is too small to accommodate the claw piece, so that the tire unloading manipulator does not have the acting point and cannot grab the tire, and in addition, in order to avoid collision between the tire unloading manipulator and the central mechanism, the claw piece needs to be designed to be longer to extend into the tire.
The tire rises to the tire unloading position along with the lower ring of the central mechanism of the tire vulcanizer, then the tire unloading position is firstly supported by the front-back movable tire supporting mechanism, and then the tire is grabbed and sent out by the external manipulator.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide a tire supporting mechanism, which has a simple structure, is easy and convenient to operate, and occupies a small space.
Based on the above problems, another object of the present invention is to provide a tire vulcanizer, which is easy and convenient to operate and occupies a small space, and solves the problem that the tire can not be removed due to the small gap between the chuck and the tire bead of the conventional tire removing manipulator.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a tire support mechanism comprising:
the supporting assembly comprises a first support, a first tire supporting arm and a second tire supporting arm, and the first tire supporting arm and the second tire supporting arm are arranged on the first support in an adjustable manner;
and the connecting rod structure is connected with the supporting component and used for adjusting the first support, and the first support can be moved from a first position to a second position so that the first tire supporting arm and the second tire supporting arm extend into a vulcanization chamber of the tire vulcanizing machine and bear a tire.
As a preferable embodiment of the tire supporting mechanism of the present invention, the support assembly further includes a screw rod, a first nut seat and a second nut seat, the first nut seat and the second nut seat are respectively in threaded connection with the screw rod, the screw rod is rotatably disposed on the first bracket, the first nut seat and the second nut seat are both slidably disposed on the first bracket, the first tire supporting arm is mounted on the first nut seat, and the second tire supporting arm is mounted on the second nut seat.
As a preferable scheme of the tire supporting mechanism of the present invention, the support assembly further includes a first driving member for driving the lead screw to rotate so as to adjust a distance between the first nut seat and the second nut seat.
In a preferred embodiment of the tire support mechanism of the present invention, the first nut seat and the second nut seat have opposite thread rotation directions, the lead screw is provided with a first thread section and a second thread section having opposite thread rotation directions, the first thread section is engaged with the first nut seat, and the second thread section is engaged with the second nut seat.
As a preferable aspect of the tire support mechanism of the present invention, the first bracket is provided with a guide rail, and the first nut seat and the second nut seat are slidably connected to the guide rail, respectively.
As a preferable embodiment of the tire supporting mechanism of the present invention, the link structure includes a second bracket, a rotating arm, and a second driving member, one end of the rotating arm is fixedly connected to the first bracket, and the other end of the rotating arm is rotatably connected to the second bracket, and the second driving member is configured to drive the first bracket and the rotating arm to rotate relative to the second bracket, so as to adjust the first bracket to move from the first position to the second position.
As a preferable aspect of the tire support mechanism of the present invention, the second driving member includes an output rod and a cylinder body which are slidably connected, the output rod is rotatably connected to the first support, and the cylinder body is rotatably connected to the second support.
As a preferable scheme of the tire supporting mechanism, a third support is arranged on the first support, one end of the rotating arm, which is far away from the second support, is fixedly connected to the third support, a hinged seat is arranged on the third support, and a rotating joint is arranged at one end of the output rod, which is far away from the cylinder body, and is rotatably connected to the hinged seat.
As a preferable scheme of the tire supporting mechanism of the present invention, the second driving member is a hydraulic push rod, an electric push rod or a cylinder piston rod.
As a preferable aspect of the tire support mechanism of the present invention, the second bracket is adapted to be connected to a frame of a tire vulcanizer.
A tire vulcanizer comprises a tire unloading manipulator and the tire supporting mechanism.
The utility model has the beneficial effects that:
the utility model provides a tire supporting mechanism and a tire vulcanizing machine comprising the same, when the tire is vulcanized, a lower ring of a central mechanism of the tire vulcanizing machine drives a tire to rise to a tire unloading position, a first support is adjusted to move from a first position to a second position through a connecting rod structure, so that a first tire supporting arm and a second tire supporting arm extend into a vulcanizing chamber of the tire vulcanizing machine and extend to the lower part of the tire, the lower ring of the central mechanism descends to enable the tire to be supported by the first tire supporting arm and the second tire supporting arm, and then the tire is grabbed through a tire unloading manipulator, the tire supporting mechanism is simple and convenient to operate, small in occupied space, capable of solving the problem that the tire cannot be unloaded due to the fact that the gap between a chuck and a tire bead of the existing tire unloading manipulator is too small, the requirement on the length of a claw piece of the tire unloading manipulator is lowered, the tire unloading manipulator is prevented from colliding with the central mechanism in the descending process, and the distance between the first tire supporting arm and the second tire supporting arm on the first support is adjusted, can be suitable for the vulcanization processing of tires with various specifications.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a perspective view of a tire support mechanism provided in accordance with an embodiment of the present invention in an operating position;
FIG. 2 is another perspective view of the tire support mechanism with a tire received therein in an operational position in accordance with the preferred embodiment of the present invention;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a perspective view of the tire support mechanism shown in FIG. 1 in a non-operating position;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a perspective view of a tire press incorporating a tire support mechanism in an operative position and receiving a tire in accordance with an embodiment of the present invention;
FIG. 7 is a perspective view of the tire of FIG. 6, not shown;
FIG. 8 is a side view of FIG. 7;
FIG. 9 is a perspective view of a tire press incorporating a tire support mechanism in a non-operating position in accordance with an embodiment of the present invention;
fig. 10 is a side view of fig. 9.
In the figure:
1-a support assembly; 2-a connecting rod structure;
11-a first support; 12-a first tire supporting arm; 13-a second tire supporting arm; 14-a screw rod; 15-first nut
A seat; 16-a second nut seat; 17-a first drive member;
111-a guide rail; 112-a third support; 1121-hinge seat;
21-a second scaffold; 22-a rotating arm; 23-a second drive member;
231-output rod; 2311-rotating joint; 232-cylinder body;
100-a frame; 200-a centering mechanism; 300-tyre.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 10, the present embodiment provides a tire supporting mechanism, which can be used for supporting a tire 300 to be unloaded in a tire vulcanizer, and comprises a support assembly 1 and a link structure 2. The support assembly 1 comprises a first support 11, a first tire supporting support arm 12 and a second tire supporting support arm 13, wherein the first tire supporting support arm 12 and the second tire supporting support arm 13 are arranged on the first support 11 in an adjustable mode. The tire supporting mechanism is provided with a working position and a non-working position: as shown in fig. 1 to 3, when the tire supporting mechanism is located at the working position, the first tire supporting arm 12 and the second tire supporting arm 13 can horizontally support the tire 300; as shown in fig. 4 and 5, when the tire supporting mechanism is located at the non-operating position, the first tire supporting arm 12 and the second tire supporting arm 13 are retracted to one side of the tire vulcanizer, so as to avoid affecting the vulcanizing operation of the tire 300. The linkage arrangement 2 is connected to the support assembly 1 for adjusting the first support 11, the first support 11 being movable from a first position to a second position such that the first and second tire support arms 12, 13 extend into a curing chamber (not shown) of the tire curing press and receive the tire 300. When the first bracket 11 is at the first position, the tire supporting mechanism is at the non-working position; when the first support 11 is in the second position, the tyre supporting mechanism is in the working position.
After the tire 300 is vulcanized, the lower ring of the central mechanism 200 of the tire vulcanizing machine drives the tire 300 to rise to the tire unloading position, the first support 11 is adjusted to move from the first position to the second position through the connecting rod structure 2, so that the first tire supporting arm 12 and the second tire supporting arm 13 extend into the vulcanizing chamber of the tire vulcanizing machine and extend to the lower part of the tire 300, the lower ring of the central mechanism 200 descends, the tire 300 is supported by the first tire supporting arm 12 and the second tire supporting arm 13, and then the tire 300 is grabbed through the tire unloading manipulator. The tire supporting mechanism is simple and convenient to operate, occupies a small space, reduces the requirement on the length of the claw piece of the tire unloading manipulator, and avoids collision between the tire unloading manipulator and the central mechanism 200 in the descending process. In addition, the first and second tire support arms 12 and 13 can be adapted to support tires 300 of various sizes by adjusting the distance between them on the first support 11.
Optionally, the support assembly 1 further includes a screw 14, a first nut seat 15 and a second nut seat 16, the first nut seat 15 and the second nut seat 16 are respectively in threaded connection with the screw 14, the screw 14 is rotatably disposed on the first bracket 11, the first nut seat 15 and the second nut seat 16 are both slidably disposed on the first bracket 11, the first tire supporting arm 12 is mounted on the first nut seat 15, and the second tire supporting arm 13 is mounted on the second nut seat 16. Because the first nut seat 15 and the second nut seat 16 are respectively in threaded fit with the lead screw 14 to form a lead screw 14 nut pair, the thread rotating directions of the first nut seat 15 and the second nut seat 16 are opposite, correspondingly, a first thread section and a second thread section with the thread rotating directions opposite are arranged on the lead screw 14, the first thread section is matched with the first nut seat 15, and the second thread section is matched with the second nut seat 16, the distance between the first nut seat 15 and the second nut seat 16 can be adjusted by rotating the lead screw 14, and further, the distance between the first tire supporting arm 12 and the second tire supporting arm 13 on the first support 11 is adjusted. The distance between the first nut seat 15 and the second nut seat 16 is adjusted by adopting a mode that the rotation directions of the threads are opposite, so that the symmetrical center lines of the first nut seat 15 and the second nut seat 16 can be fixed, and the center of the tire 300 can be conveniently aligned.
Of course, in other embodiments, according to different practical application scenarios, the lead screw 14 may also be provided with a first thread section and a second thread section having the same thread rotation direction but different thread pitches, and the thread rotation directions of the first nut seat 15 and the second nut seat 16 are also the same, so that when the lead screw 14 is rotated, the screwing distances of the first nut seat 15 and the second nut seat 16 are different, thereby achieving the purpose of adjusting the distance between the first nut seat 15 and the second nut seat 16.
In this embodiment, in order to realize the automatic adjustment of the distance between the first tire supporting arm 12 and the second tire supporting arm 13, the supporting assembly 1 further includes a first driving member 17, the first driving member 17 is used for driving the screw 14 to rotate, and by rotating the screw 14, the distance between the first nut seat 15 and the second nut seat 16 can be adjusted, so as to adjust the distance between the first tire supporting arm 12 and the second tire supporting arm 13 on the first support 11. The first driving member 17 can be a servo motor to precisely control the rotation angle of the lead screw 14, and further precisely control the distance between the first tire supporting arm 12 and the second tire supporting arm 13 on the first support 11. In other embodiments, a hand crank may be disposed at an end of the lead screw 14, and the hand crank is shaken to drive the lead screw 14 to rotate, so as to adjust a distance between the first nut seat 15 and the second nut seat 16, thereby manually adjusting a distance between the first tire supporting arm 12 and the second tire supporting arm 13.
In order to reduce the sliding resistance of the first nut seat 15 and the second nut seat 16, optionally, a guide rail 111 is provided on the first bracket 11, and the first nut seat 15 and the second nut seat 16 are respectively slidably connected with the guide rail 111, and at the same time, the guide rail 111 also limits the sliding path of the first nut seat 15 and the second nut seat 16. In order to prevent the first nut holder 15 and the second nut holder 16 from being separated from the guide rail 111, both ends of the guide rail 111 are provided with mechanical limit structures and/or electronic limit switches.
Optionally, the link structure 2 includes a second bracket 21, a rotating arm 22 and a second driving member 23, one end of the rotating arm 22 is fixedly connected to the first bracket 11, the other end is rotatably connected to the second bracket 21, and the second driving member 23 is configured to drive the first bracket 11 and the rotating arm 22 to rotate relative to the second bracket 21, so as to adjust the first bracket 11 to move from the first position to the second position. By utilizing the principle of a connecting rod, the rotating arm 22 is driven by the second driving part 23, and the position of the first support 11 is adjusted by adopting a rotating motion mode, so that the motion tracks of the first tire supporting arm 12 and the second tire supporting arm 13 are arc tracks, and the occupied space of the tire supporting mechanism is saved. In order to avoid interference when the rotating arm 22 and the second bracket 21 rotate relatively, the second bracket 21 may be a hollow structure, and at the same time, the weight and cost of the second bracket 21 are reduced.
In this embodiment, the rotating arm 22 may be a rod, which is simple in structure and convenient for path planning. In another embodiment, the rotating arm 22 may also be formed by two rods rotatably connected, and the rotating arm 22 is in a herringbone shape, so that the folding function is realized, and the occupied space is reduced.
In this embodiment, the second bracket 21 may be fixedly connected to the frame 100 of the tire vulcanizer, so that the second bracket 21 is convenient to install and low in modification cost. In other embodiments, the second bracket 21 may be separately provided according to the limitation of the actual installation space, as long as the relative position of the second bracket 21 and the rack 100 is fixed.
Alternatively, the second driving member 23 includes an output rod 231 and a cylinder 232 which are slidably connected, the output rod 231 is rotatably connected with the first bracket 11, and the cylinder 232 is rotatably connected with the second bracket 21. The position of the first support 11 relative to the second support 21 is adjusted through the telescopic movement of the output rod 231 relative to the cylinder 232, and the device is simple in structure and convenient to operate. In this embodiment, the second driving member 23 may be a cylinder piston rod, and in other embodiments, the second driving member 23 may also be a hydraulic push rod or an electric push rod.
Specifically, the third bracket 112 is disposed on the first bracket 11, one end of the rotating arm 22 away from the second bracket 21 is fixedly connected to the third bracket 112, the third bracket 112 is disposed with a hinge seat 1121, one end of the output rod 231 away from the cylinder 232 is disposed with a rotating joint 2311, and the rotating joint 2311 is rotatably connected to the hinge seat 1121.
The tire supporting mechanism provided by the embodiment roughly comprises the following working processes: after the tire 300 is vulcanized, the lower ring of the central mechanism 200 of the tire vulcanizing machine drives the tire 300 to rise to the tire unloading position, the output rod 231 of the second driving member 23 slides relative to the cylinder 232 to extend, the third support 112 drives the first support 11 and the rotating arm 22 to rotate relative to the second support 21, the first support 11 is adjusted to move from the first position to the second position, so that the first tire supporting arm 12 and the second tire supporting arm 13 extend into the vulcanizing chamber of the tire vulcanizing machine and extend below the tire 300, the lower ring of the central mechanism 200 descends to enable the tire 300 to be supported by the first tire supporting arm 12 and the second tire supporting arm 13, the tire 300 is grabbed by the tire unloading manipulator, after the tire is unloaded, the output rod 231 of the second driving member 23 slides relative to the cylinder 232 to shorten, the third support 112 drives the first support 11 and the rotating arm 22 to rotate relative to the second support 21, and the position of the first support 11 is adjusted to the first position, so that the first and second tire support arms 12 and 13 are retracted from the vulcanization chamber to one side of the frame 100.
As shown in fig. 6 to 10, the present embodiment further provides a tire vulcanizer, which includes a frame 100, a central mechanism 200, a tire unloading manipulator and the tire supporting mechanism, wherein the central mechanism 200 is disposed on the frame 100, after the tire 300 is vulcanized, a lower ring of the central mechanism 200 of the tire vulcanizer drives the tire 300 to rise to a tire unloading position, the tire supporting mechanism supports the tire 300, and the tire unloading manipulator is disposed on one side of the frame 100 and is used for grabbing the tire 300 on the tire supporting mechanism. The tire vulcanizer that this embodiment provided, work efficiency is high, and occupation space is little, and later maintenance cost of maintenance is low, can be applicable to the vulcanization processing of multiple specification tire 300, has solved current child manipulator of unloading and can't unload the problem of child because of the clearance undersize between chuck and the tire 300 seam allowance, has reduced the claw piece length requirement to unloading the child manipulator, has avoided unloading the child manipulator decline in-process and has collided with central mechanism 200.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments illustrated herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (11)
1. A tire support mechanism, comprising:
the supporting assembly (1) comprises a first support (11), a first tire supporting support arm (12) and a second tire supporting support arm (13), wherein the first tire supporting support arm (12) and the second tire supporting support arm (13) are arranged on the first support (11) in a manner of adjustable distance;
and the connecting rod structure (2) is connected with the supporting component (1) and used for adjusting the first support (11), and the first support (11) can move from a first position to a second position, so that the first tire supporting arm (12) and the second tire supporting arm (13) extend into a vulcanization chamber of the tire vulcanizing machine and bear the tire (300).
2. The tire support mechanism according to claim 1, wherein the support assembly (1) further comprises a screw rod (14), a first nut seat (15) and a second nut seat (16), the first nut seat (15) and the second nut seat (16) are respectively in threaded connection with the screw rod (14), the screw rod (14) is rotatably arranged on the first bracket (11), the first nut seat (15) and the second nut seat (16) are both slidably arranged on the first bracket (11), the first tire support arm (12) is mounted on the first nut seat (15), and the second tire support arm (13) is mounted on the second nut seat (16).
3. Tyre supporting mechanism according to claim 2, characterized in that the support assembly (1) further comprises a first drive (17), the first drive (17) being adapted to drive the screw (14) in rotation to adjust the distance between the first nut seat (15) and the second nut seat (16).
4. Tyre supporting mechanism according to claim 2, characterized in that the first nut seat (15) and the second nut seat (16) have opposite thread rotation directions, and the screw spindle (14) is provided with a first thread section and a second thread section having opposite thread rotation directions, the first thread section cooperating with the first nut seat (15), and the second thread section cooperating with the second nut seat (16).
5. The tyre supporting mechanism according to claim 2, characterized in that a guide rail (111) is arranged on the first bracket (11), and the first nut seat (15) and the second nut seat (16) are respectively connected with the guide rail (111) in a sliding manner.
6. Tyre supporting mechanism according to any one of claims 1-5, wherein the link structure (2) comprises a second support (21), a rotary arm (22) and a second drive member (23), wherein one end of the rotary arm (22) is fixedly connected to the first support (11) and the other end is rotatably connected to the second support (21), and the second drive member (23) is configured to drive the first support (11) and the rotary arm (22) to rotate relative to the second support (21) to adjust the movement of the first support (11) from the first position to the second position.
7. The tyre supporting mechanism according to claim 6, wherein the second driving member (23) comprises an output rod (231) and a cylinder (232) which are slidably connected, the output rod (231) is rotatably connected with the first bracket (11), and the cylinder (232) is rotatably connected with the second bracket (21).
8. The tire supporting mechanism according to claim 7, wherein a third bracket (112) is arranged on the first bracket (11), one end of the rotating arm (22) away from the second bracket (21) is fixedly connected to the third bracket (112), a hinge seat (1121) is arranged on the third bracket (112), a rotating joint (2311) is arranged at one end of the output rod (231) away from the cylinder body (232), and the rotating joint (2311) is rotatably connected to the hinge seat (1121).
9. Tyre-holding mechanism according to claim 6, characterized in that the second drive member (23) is a hydraulic push rod, an electric push rod or a cylinder piston rod.
10. Tyre-supporting mechanism according to claim 6, characterized in that said second bracket (21) is intended to be connected to a frame (100) of a tyre-curing press.
11. A tire vulcanizer comprising a tire unloading robot and the tire support mechanism according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122342909.3U CN216032659U (en) | 2021-09-27 | 2021-09-27 | Tire supporting mechanism and tire vulcanizing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122342909.3U CN216032659U (en) | 2021-09-27 | 2021-09-27 | Tire supporting mechanism and tire vulcanizing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216032659U true CN216032659U (en) | 2022-03-15 |
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ID=80547049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122342909.3U Active CN216032659U (en) | 2021-09-27 | 2021-09-27 | Tire supporting mechanism and tire vulcanizing machine |
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| Country | Link |
|---|---|
| CN (1) | CN216032659U (en) |
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2021
- 2021-09-27 CN CN202122342909.3U patent/CN216032659U/en active Active
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