Tire clamping device and vulcanizing machine

By providing a rotatably connected first adjustment member and an output portion in the tire clamping device, and combining a threaded structure and a locking member, the diameter of the clamping assembly can be fine-tuned, which solves the problem that the tire clamping device cannot be fine-tuned and improves the adaptability and production efficiency of the device.

CN223408919UActive Publication Date: 2025-10-03MESNAC CO LTD +1
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Patent Information

Application Number
CN202423005378.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-03
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing tire clamping devices cannot achieve fine-tuning, resulting in weak or no grip on the tire when the tire bead size deviation occurs, increasing safety risks and reducing production efficiency.

Method used

A tire clamping device is designed. By setting a first adjustment part that is rotatably connected to the output part and threadedly connected to the clamping assembly, fine-tuning of the diameter of the clamping assembly is achieved. Combined with the cooperation of the second adjustment part and the locking part, it can adapt to the diameter differences of tires of different specifications.

Benefits of technology

The flexibility and adaptability of the tire clamping device are improved, the situation of loose tire grip is avoided, manual intervention is reduced, and tire production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a tire clamping device and vulcanizer wherein the tire clamping device includes: mounting rack, drive piece, be used for clamping the clamping subassembly of tire and first adjusting piece, drive piece and mounting rack are connected, and have output portion, the motion direction of output portion is the first direction; the clamping assembly and the mounting frame are movably arranged; the driving piece is in driving connection with the first adjusting piece and can drive the first adjusting piece to drive the clamping assembly to move in the first direction so as to clamp the tire; the first adjusting part is rotatably connected with the output part and is in threaded connection with the clamping assembly, and when the first adjusting part rotates, the clamping assembly is driven by a threaded structure to adjust and move in the first direction. The tire clamping device solves the problem that a tire clamping device in the prior art cannot realize fine adjustment during tire grabbing.
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Description

Technical Field

[0001] The utility model relates to the field of tire processing equipment, in particular to a tire clamping device and a vulcanizing machine. Background Art

[0002] During the tire vulcanization process, one vulcanizer can usually vulcanize tires of various sizes. When changing the size of the vulcanized tire, in addition to replacing the tire mold, it is also necessary to adjust the robot gripper disc combination mechanism so that a set of robots can grab tires of various sizes and improve the efficiency of the equipment. At present, the commonly used robot gripper disc combination inch adjustment structure mainly uses a cylinder to push the specification rod, but this adjustment method has a single structure and poor flexibility. It can only meet the needs of full-inch adjustment and cannot achieve fine-tuning. If the tire mouth size deviates greatly from the normal size, the robot may not be able to grip the tire firmly, or the robot may not be able to reach into the tire mouth to grab the tire. Manual intervention is required to solve the problem, which increases safety risks and reduces tire production efficiency. Utility Model Content

[0003] The main purpose of the utility model is to provide a tire clamping device and a vulcanizing machine, so as to solve the problem in the prior art that the tire clamping device cannot achieve fine adjustment when gripping the tire.

[0004] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a tire clamping device is provided, including: a mounting frame, a driving member, a clamping assembly for clamping the tire and a first adjusting member, the driving member is connected to the mounting frame, and has an output part, and the movement direction of the output part is a first direction; the clamping assembly and the mounting frame are movably arranged; the driving member is drivingly connected to the first adjusting member, and can drive the first adjusting member to drive the clamping assembly to move along the first direction to clamp the tire; the first adjusting member is rotatably connected to the output part and is threadedly connected to the clamping assembly. When the first adjusting member rotates, the clamping assembly is driven to move along the first direction through the threaded structure.

[0005] Furthermore, the clamping assembly includes: a clamping mechanism for clamping the tire and a second adjusting member, the clamping mechanism and the mounting frame are movably arranged; the second adjusting member is threadedly connected to the first adjusting member, and the second adjusting member and the clamping mechanism are adjustable along the first direction.

[0006] Furthermore, one of the clamping mechanism and the second adjustment member has a plurality of adjustment holes arranged along the first direction, and the other of the clamping mechanism and the second adjustment member can be switched to mate with different adjustment holes to adjust the position of the clamping mechanism and clamp tires of different specifications.

[0007] Furthermore, the tire clamping device also includes a locking member, the clamping assembly has a threaded section, the first adjusting member and the locking member are both threadedly matched with the threaded section, and the thread rotation direction of the first adjusting member is opposite to that of the locking member.

[0008] Furthermore, the tire clamping device further includes a connecting member and a bearing member, wherein the connecting member is arranged on the output portion, and the first adjusting member is rotatably sleeved on the outside of the connecting member; and the bearing member is arranged between the connecting member and the first adjusting member.

[0009] Furthermore, the tire clamping device also includes a retaining ring, which is arranged on the outside of the output part, and the end of the connecting member abuts against the retaining ring. The connecting member has a stop protrusion, and a limiting space is formed between the retaining ring and the stop protrusion. At least a portion of the first adjusting member is located in the limiting space, and the inner wall of the limiting space hinders the movement of the first adjusting member relative to the output part along the first direction.

[0010] Furthermore, the side surface of the first adjusting member has a first protrusion and a second protrusion, the first protrusion and the second protrusion are located on the same side, the first protrusion is located in the limiting space, the second protrusion has a threaded structure for threaded cooperation with the clamping assembly, and an avoidance groove is provided between the first protrusion and the second protrusion, and the stop protrusion is located in the avoidance groove.

[0011] Furthermore, the bearing member includes a flanged bearing having a flange, and the flange is located between the retaining ring or the stop protrusion and the first adjusting member.

[0012] Furthermore, the tire clamping device also includes a detection member and a sensing member. The detection member is connected to the output part or the first adjustment member. The sensing member is fixed relative to the mounting frame. When the output part drives the clamping assembly to move, the sensing member senses the position of the detection member to determine the working status of the tire clamping device.

[0013] According to another aspect of the present invention, a vulcanizing machine is provided, comprising the tire clamping device described above.

[0014] The invention provides a tire clamping device with a plurality of clamping elements, each of which is a plurality of clamping elements, and a plurality of clamping elements. The tire clamping device is a tire clamping device with a plurality of clamping elements, each of which is a plurality of clamping elements, and a plurality of clamping elements. The tire clamping device is a tire clamping device with a plurality of clamping elements, each of which is a plurality of clamping elements, and a plurality of clamping elements. The tire clamping device is a tire clamping device with a plurality of clamping elements, each of which is a tire clamping device ... BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings constituting part of this application are provided to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are provided to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0016] Figure 1 Shows a schematic structural diagram of the tire clamping device of the present utility model;

[0017] Figure 2 A schematic structural diagram of the tire clamping device of the present invention excluding the clamping mechanism and the mounting frame is shown;

[0018] Figure 3 Shown Figure 2 sectional view of .

[0019] The above drawings include the following reference numerals:

[0020] 10. Mounting frame; 20. Driving member; 21. Output part; 30. Clamping assembly; 31. Clamping mechanism; 32. Second adjusting member; 321. Adjustment hole; 322. Threaded section; 40. First adjusting member; 41. First protrusion; 42. Second protrusion; 43. Avoidance groove; 50. Locking member; 60. Connecting member; 70. Bearing member; 71. Flanging; 80. Retaining ring; 81. Stop protrusion; 90. Detection member; 100. Sensing member. DETAILED DESCRIPTION

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0023] In the present invention, unless otherwise specified, directional words such as "up, down, top, bottom" are usually used with reference to the directions shown in the drawings, or with reference to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.

[0024] In order to solve the problem in the prior art that the tire clamping device cannot achieve fine adjustment when gripping the tire, the utility model provides a tire clamping device and a vulcanizer, wherein the vulcanizer includes the following tire clamping device.

[0025] like Figures 1 to 3 The tire clamping device shown includes: a mounting frame 10, a driving member 20, a clamping assembly 30 for clamping a tire, and a first adjusting member 40. The driving member 20 is connected to the mounting frame 10 and has an output portion 21, and the movement direction of the output portion 21 is a first direction; the clamping assembly 30 and the mounting frame 10 are movably arranged; the driving member 20 is drivingly connected to the first adjusting member 40, and can drive the first adjusting member 40 to drive the clamping assembly 30 to move along the first direction to clamp the tire; the first adjusting member 40 is rotatably connected to the output portion 21 and is threadedly connected to the clamping assembly 30. When the first adjusting member 40 rotates, the clamping assembly 30 is driven to move along the first direction through the threaded structure.

[0026] In this embodiment, the first adjusting member 40 is rotatably connected to the output part 21 and is threadedly connected to the clamping assembly 30, so that the rotation of the first adjusting member 40 can be converted into movement of the clamping assembly 30 along the first direction, thereby achieving fine-tuning of the diameter of the clamping area formed by the clamping assembly 30, so as to improve the flexibility and adaptability of the tire clamping device, while not affecting the output part 21 driving the clamping assembly 30 to move along the radial direction of the tire to clamp or release the tire. Specifically, when the first adjusting member 40 rotates, it can drive the clamping assembly 30 to move in the first direction, thereby adjusting the diameter of the clamping area formed by the clamping assembly 30. As a result, the tire clamping device of this embodiment can not only clamp and release the tire, but also when there is a deviation in the diameter size of the tire mouth, the diameter size of the clamping area can be adjusted to match the tire through the first adjusting member 40, thereby avoiding the situation in which the diameter of the clamping area of ​​the traditional tire clamping device does not match the diameter of the tire mouth, resulting in the clamping assembly 30 not gripping the tire firmly or even the clamping assembly 30 being unable to extend into the tire mouth to grip the tire, thereby greatly improving the flexibility and adaptability of the tire clamping device, while avoiding manual intervention, which is beneficial to improving tire production efficiency.

[0027] It should be noted that the first direction is Figure 2 The left-right direction in the first direction is also one of the multiple radial directions of the tire. When the output portion 21 moves in the first direction, it can drive the clamping assembly 30 toward the tire to clamp the tire or away from the tire to release the tire. The clamping area refers to the circular area formed by the clamping assembly 30 when the clamping assembly 30 clamps the tire.

[0028] like Figure 1As shown, in this embodiment, the clamping assembly 30 includes a clamping mechanism 31 for clamping the tire and a second adjustment member 32. The clamping mechanism 31 is movably mounted on the mounting frame 10, allowing the second adjustment member 32 to smoothly drive the clamping mechanism 31 in a first direction. Considering that the diameter differences between tires of different specifications are significantly greater than the machining tolerances of tires of the same specification, the second adjustment member 32 is provided to quickly adjust the size of the clamping area. The second adjustment member 32 is threadedly connected to the first adjustment member 40 and is adjustable along the first direction with the clamping mechanism 31. This allows the tire clamping device to adjust not only fine-tune the clamping area but also adjust the clamping area over a larger range to accommodate tires of different specifications. Specifically, the clamping mechanism 31 includes an active slide, a passive slide, and a clamping claw. The active and passive slides are arranged circumferentially around the tire and are both connected to the clamping claw, forming a circular clamping area to hold the tire. The clamping mechanism 31 is adjustable through the active slide and the second adjustment member 32. When the second adjustment member 32 moves in the first direction, it drives the active slide to move in the first direction. The driven slide is driven by the active slide and moves synchronously with the active slide along the radial direction of the tire to adjust the size of the clamping area. Since the second adjustment member 32 is reliably connected to the active slide through the latch assembly, it is ensured that the second adjustment member 32 cannot rotate. The second adjustment member 32 is configured to be a round rod or a long plate with a certain length, and the length direction of the second adjustment member 32 is configured along the first direction. Since the second adjustment member 32 has a certain length, when adjusting the matching position of the second adjustment member 32 and the clamping mechanism 31, it can drive a larger displacement of the clamping mechanism 31, so that the clamping mechanism 31 can quickly adjust the size of the clamping area to match tires of different specifications. Optionally, each clamping claw is connected to the mounting frame 10 by a bolt.

[0029] like Figure 2As shown, in this embodiment, one of the clamping mechanism 31 and the second adjusting member 32 has a plurality of adjustment holes 321 arranged along a first direction, and the other of the clamping mechanism 31 and the second adjusting member 32 can be switched to mate with different adjustment holes 321 to adjust the position of the clamping mechanism 31 and clamp tires of different specifications. Specifically, the adjustment holes 321 of this embodiment are provided on the second adjusting member 32, and the clamping mechanism 31 is provided with a connecting hole. When the clamping mechanism 31 and the second adjusting member 32 are connected, the adjustment holes 321 and the connecting hole are aligned, and the adjustment holes 321 and the connecting hole are fixed by a latch assembly, thereby locking the position of the second adjusting member 32 and the clamping mechanism 31. When adjusting the size of the clamping area, the latch assembly is removed, and the connecting hole is aligned with the other adjustment holes 321 to adjust the connection position of the second adjusting member 32 and the clamping mechanism 31, thereby adjusting the size of the clamping area. When the tire clamping device needs to clamp a larger tire, remove the latch assembly and select the adjustment hole 321 closer to the output part 21 to cooperate with the connecting hole, so that the clamping mechanism 31 moves radially outward along the tire, thereby forming a larger clamping area to accommodate the larger tire. When it is necessary to clamp a smaller tire, select the adjustment hole 321 farther away from the output part 21. The specific operation process will not be repeated. Of course, according to actual conditions, the clamping mechanism 31 may also not be provided with a connecting hole, but a protrusion may be provided in the direction toward the adjustment hole 321, so that the protrusion is provided in the adjustment hole 321, thereby achieving the fixation of the second adjustment member 32 and the clamping mechanism 31, or the adjustment hole 321 may be provided on the clamping mechanism 31, and the connecting hole may be provided on the second adjustment member 32, which can also achieve the second adjustment member 32 driving the clamping mechanism 31 to adjust the size of the clamping area.

[0030] In this embodiment, the distance between the adjustment holes 321 can be adjusted accordingly based on the diameter differences between the tires of different specifications to be clamped. The number of adjustment holes 321 can also be set accordingly based on the number of tire specifications. Thus, when the specification of the clamped tire is changed, the clamping mechanism 31 cooperates with the corresponding adjustment holes 321 of the second adjustment member 32, allowing the tire clamping device to quickly adapt to tires of different specifications. Preferably, the second adjustment member 32 is marked with scale values ​​corresponding to tires of different specifications. When the specification of the gripped tire needs to be adjusted, the clamping mechanism 31 is adjusted according to the scale values, and then the second adjustment member 32 and the clamping mechanism 31 are fixed together via the latch assembly. During operation, the output portion 21 moves in the first direction, driving the active slide to move, thereby opening and closing the entire clamping mechanism 31, thereby enabling the clamping mechanism 31 to grip and release the tire.

[0031] like Figure 3As shown, in this embodiment, the tire clamping device also includes a locking member 50, the clamping assembly 30 has a threaded segment 322, the first adjusting member 40 and the locking member 50 are both threadedly engaged with the threaded segment 322, and the thread rotation direction of the first adjusting member 40 is opposite to the thread rotation direction of the locking member 50, thereby locking the position of the first adjusting member 40 along the first direction, preventing the rotation of the first adjusting member 40 from affecting the size of the clamping area and causing failure to clamp the tire when the driving member 20 is actuated. Specifically, a locking member 50 is disposed at an end of the first adjusting member 40 away from the driving member 20, and a threaded section 322 is disposed at an end of the second adjusting member 32 away from the clamping mechanism 31. Along a first direction, the first adjusting member 40 and the locking member 50 sequentially engage with the threaded section 322. Thus, after the first adjusting member 40 fine-tunes the clamping area, the locking member 50 is installed to lock the first adjusting member 40. When the first adjusting member 40 needs to be rotated to fine-tune the clamping area, the locking member 50 is first loosened to unlock the first adjusting member 40, allowing the first adjusting member 40 to rotate. The first adjusting member 40 is then rotated, thereby moving the clamping assembly 30 along the first direction until it is adjusted to a suitable position for clamping the tire. The locking member 50 is then tightened, forming a secure and stable structure between the driving member 20, the first adjusting member 40, and the clamping assembly 30, allowing the tire clamping device to begin clamping the tire. In this embodiment, the threaded section 322 is configured as an external thread, while the threads of the first adjusting member 40 and the locking member 50 are configured as internal threads. Considering that the opposite rotation direction of the two external threads can improve the effectiveness of locking, the rotation direction of the threads of the first adjusting member 40 can be set to be opposite to the rotation direction of the threads of the locking member 50. Optionally, the locking member 50 can be a lock nut. Of course, the locking of the first adjusting member 40 can also be achieved by other means, as long as the first adjusting member 40 is locked.

[0032] In this embodiment, the tire clamping device further includes a connecting member 60 and a bearing member 70. The connecting member 60 is disposed on the output portion 21, and the first adjusting member 40 is rotatably mounted on the outside of the connecting member 60. The bearing member 70 is disposed between the connecting member 60 and the first adjusting member 40, thereby enabling the first adjusting member 40 to rotate relative to the output portion 21. Specifically, in this embodiment, the first adjusting member 40, the output portion 21, the connecting member 60, and the bearing member 70 are all cylindrical in shape, and are mounted in descending order of outer diameter. Thus, on the one hand, due to the arrangement of the bearing member 70, when the first adjusting member 40 rotates, it can drive the clamping assembly 30 to move in the first direction without affecting the output portion 21. On the other hand, due to the arrangement of the connecting member 60, when the output portion 21 moves in the first direction, it can drive the clamping assembly 30 to move in the first direction through the transmission of the connecting member 60, the bearing member 70, and the first adjusting member 40. This enables the tire clamping device of this embodiment to achieve fine-tuning of the clamping area to match tires with errors, as well as greater adjustment of the clamping area to match tires of different specifications. Of course, depending on actual conditions, an annular member such as a copper sleeve can also be used instead of the bearing member 70 to achieve the rotatable arrangement of the first adjusting member 40 and the connecting member 60.

[0033] In this embodiment, the tire clamping device also includes a retaining ring 80, which is arranged on the outside of the output part 21. The end of the connecting member 60 abuts against the retaining ring 80. The connecting member 60 has a stop protrusion 81. A limiting space is formed between the retaining ring 80 and the stop protrusion 81. At least a portion of the first adjusting member 40 is located in the limiting space. The inner wall of the limiting space hinders the movement of the first adjusting member 40 relative to the output part 21 along the first direction, thereby ensuring a reliable connection between the output part 21 and the connecting member 60, as well as a reliable connection between the connecting member 60 and the first adjusting member 40.

[0034] The connecting member 60 of this embodiment is configured to be cylindrical, and a threaded hole is provided at one end away from the clamping assembly 30. The threaded hole is configured to be a blind hole, and the opening of the threaded hole is oriented toward the direction of the output portion 21, so that the output portion 21 can extend into the threaded hole and connect with the connecting member 60 without passing through the threaded hole. In this way, the two ends of the portion where the connecting member 60 is threadedly connected to the output portion 21 are respectively limited by a retaining ring 80 and the bottom of the threaded hole, thereby ensuring the effective connection between the output portion 21 and the connecting member 60 and avoiding loosening of the threaded connection. The first adjusting member 40 of this embodiment has a center hole that passes through the first adjusting member 40 along a first direction, and the connecting member 60 is inserted into the center hole and is located at the end of the center hole away from the clamping assembly 30. A stop protrusion 81 is provided on the outer peripheral side of the end of the connecting member 60 close to the clamping assembly 30. Compared to the first adjustment member 40, the length of the connecting member 60 along the first direction is shorter. Therefore, the stop protrusion 81 is located in the center hole and forms a limited space extending along the first direction with the retaining ring 80, thereby retaining a portion of the first adjustment member 40 within the limited space. This prevents the connecting member 60 from moving away from the clamping assembly 30 along the first direction and falling out of the center hole, thereby ensuring a reliable connection between the connecting member 60 and the first adjustment member 40. In this way, the cooperation between the retaining ring 80 and the stop protrusion 81 enables a reliable connection between the output portion 21 and the first adjustment member 40 along the first direction.

[0035] In this embodiment, the side surface of the first adjustment member 40 has a first protrusion 41 and a second protrusion 42. The first protrusion 41 and the second protrusion 42 are located on the same side. The first protrusion 41 is located within the limiting space, and the second protrusion 42 has a threaded structure for threaded engagement with the clamping assembly 30. An escape groove 43 is defined between the first protrusion 41 and the second protrusion 42, and the stop protrusion 81 is located within the escape groove 43. Specifically, the central hole of the first adjustment member 40 includes a first section, a second section, and a third section sequentially connected along a first direction, and the diameter of the second section is larger than that of the first section and also larger than that of the third section, thereby forming the first protrusion 41 and the second protrusion 42 at the first and third sections. In this way, the first protrusion 41 and the second protrusion 42 are both located on the inner sidewall of the first adjustment member 40. The first protrusion 41 is configured as a circular ring, with the bearing member 70 disposed within the first protrusion 41. The stop protrusion 81 is located between the first protrusion 41 and the second protrusion 42. Thus, the stop protrusion 81 and the retaining ring 80 are located at both ends of the first protrusion 41, thereby ensuring a stable connection along the first direction between the first adjustment member 40, the connecting member 60, and the output portion 21. The second protrusion 42 is also configured as a circular ring and has an internal thread that is threadedly connected to the threaded segment 322, thereby converting the rotation of the first adjustment member 40 into movement of the clamping assembly 30 along the first direction.

[0036] In this embodiment, the bearing member 70 comprises a flanged bearing having a flange 71. The flange 71 is located between the retaining ring 80 or the stop protrusion 81 and the first adjusting member 40, thereby ensuring the rotatable arrangement of the first adjusting member 40 and the connecting member 60. Specifically, this embodiment is provided with two bearing members 70, both of which are rotatably connected to the second adjusting member 32 using a clearance fit to ensure flexibility when the second adjusting member 32 rotates relative to the connecting member 60. The bearing members 70 of this embodiment are both configured as flanged bearings, thereby ensuring the stability of the bearing member 70 and preventing the bearing member 70 from moving in the first direction. The flange 71 of the bearing member 70 away from the clamping assembly 30 is located between the retaining ring 80 and the first adjusting member 40, and the flange 71 of the bearing member 70 close to the clamping assembly 30 is located within the limited space and abuts against the stop protrusion 81.

[0037] In this embodiment, the tire clamping device further includes a detection member 90 and a sensing member 100. The detection member 90 is connected to the output portion 21 or the first adjustment member 40. The sensing member 100 is fixed relative to the mounting frame 10. When the output portion 21 drives the clamping assembly 30 to move, the sensing member 100 senses the position of the detection member 90 to determine the working status of the tire clamping device. Specifically, Figure 2 As shown, the tire clamping device of this embodiment is provided with a mounting plate of a sensing member 100, and the detecting member 90 fixes the sensing member 100 on the driving member 20 through the mounting plate of the sensing member 100. The detecting member 90 is fixed to the first adjusting member 40 by a screw, and can move along the first direction as the output part 21 is extended and retracted. In this way, the detecting member 90 and the sensing member 100 are sensed by the rotation of the first adjusting member 40 and the movement along the first direction, so that the sensing member 100 can feedback the signal to the control system through the position of the detecting member 90, thereby adjusting the position of the clamping mechanism 31 into place, thereby realizing automatic control of the opening and closing of the clamping mechanism 31.

[0038] In this embodiment, the driver 20 can be a pneumatic cylinder; the mounting frame 10 can be fixed or a movable robotic arm. In this embodiment, the mounting frame 10 is a robotic arm, enabling tire transfer when the robotic arm rotates. The robotic arm is provided with a fixed bracket, and the driver 20 is secured to the robotic arm via the fixed bracket.

[0039] It should be noted that, in the above embodiments, a plurality refers to at least two.

[0040] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0041] 1. Solve the problem that the tire clamping device in the prior art cannot achieve fine-tuning when gripping the tire;

[0042] 2. By providing a first adjustment member that is rotatably connected to the output portion and threadedly connected to the clamping assembly, the rotation of the first adjustment member can be converted into movement of the clamping assembly along a first direction, thereby achieving fine adjustment of the diameter of the clamping area formed by the clamping assembly, thereby improving the flexibility and adaptability of the tire clamping device, while at the same time not affecting the output portion driving the clamping assembly to move in the radial direction of the tire to clamp or release the tire;

[0043] 3. The flexibility and adaptability of the tire clamping device are greatly improved, while manual intervention is avoided, which is conducive to improving tire production efficiency.

[0044] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present invention.

[0045] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0046] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0047] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A tire clamping device, characterized in that: include: Mounting frame (10); A driving member (20), the driving member (20) is connected to the mounting frame (10) and has an output portion (21), and the movement direction of the output portion (21) is a first direction; A clamping assembly (30) for clamping a tire, wherein the clamping assembly (30) and the mounting frame (10) are movably arranged; The first adjusting member (40) is connected to the driving member (20) in a driving manner and is capable of driving the first adjusting member (40) to drive the clamping assembly (30) to move along the first direction to clamp the tire; the first adjusting member (40) is rotatably connected to the output portion (21) and is threadedly connected to the clamping assembly (30); when the first adjusting member (40) rotates, the clamping assembly (30) is driven to move along the first direction through the threaded structure.

2. The tire clamping device according to claim 1, characterized in that: The clamping assembly (30) comprises: a clamping mechanism (31) for clamping the tire, wherein the clamping mechanism (31) and the mounting frame (10) are movably arranged; A second adjusting member (32) is threadedly connected to the first adjusting member (40), and the second adjusting member (32) and the clamping mechanism (31) are adjustable along the first direction.

3. The tire clamping device according to claim 2, characterized in that: One of the clamping mechanism (31) and the second adjusting member (32) has a plurality of adjusting holes (321) arranged along the first direction, and the other of the clamping mechanism (31) and the second adjusting member (32) can be switched to engage with different adjusting holes (321) to adjust the position of the clamping mechanism (31) and clamp tires of different specifications.

4. The tire clamping device according to claim 1, wherein: The tire clamping device further comprises a locking member (50), the clamping assembly (30) has a threaded section (322), the first adjusting member (40) and the locking member (50) are both threadedly matched with the threaded section (322), and the thread rotation direction of the first adjusting member (40) is opposite to the thread rotation direction of the locking member (50).

5. The tire clamping device according to claim 1, wherein: The tire clamping device further comprises: A connecting member (60), the connecting member (60) is provided on the output portion (21), and the first adjusting member (40) is rotatably sleeved on the outer side of the connecting member (60); A bearing member (70) is provided between the connecting member (60) and the first adjusting member (40).

6. The tire clamping device according to claim 5, characterized in that: The tire clamping device further comprises a retaining ring (80), the retaining ring (80) being arranged outside the output portion (21), the end of the connecting member (60) being in contact with the retaining ring (80), the connecting member (60) having a stop protrusion (81), a limiting space being formed between the retaining ring (80) and the stop protrusion (81), at least a portion of the first adjusting member (40) being located in the limiting space, and an inner wall of the limiting space hindering the first adjusting member (40) from moving relative to the output portion (21) along the first direction.

7. The tire clamping device according to claim 6, characterized in that: The side surface of the first adjusting member (40) has a first protrusion (41) and a second protrusion (42), the first protrusion (41) and the second protrusion (42) are located on the same side, the first protrusion (41) is located in the limiting space, the second protrusion (42) has a threaded structure for threadedly cooperating with the clamping assembly (30), an avoidance groove (43) is provided between the first protrusion (41) and the second protrusion (42), and the stop protrusion (81) is located in the avoidance groove (43).

8. The tire clamping device according to claim 6, characterized in that: The bearing member (70) comprises a flanged bearing having a flange (71), and the flange (71) is located between the retaining ring (80) or the stop protrusion (81) and the first adjusting member (40).

9. The tire clamping device according to claim 1, wherein: The tire clamping device further comprises a detection member (90) and a sensing member (100), wherein the detection member (90) is connected to the output portion (21) or the first adjustment member (40), and the sensing member (100) is fixedly arranged relative to the mounting frame (10). When the output portion (21) drives the clamping assembly (30) to move, the sensing member (100) senses the position of the detection member (90) to determine the working state of the tire clamping device.

10. A vulcanizing press, characterized in that: A tire clamping device comprising the tire clamping device according to any one of claims 1 to 9.