Structure for safely hoisting capsule by manipulator and vulcanizing machine

By using a robotic arm to safely lift the capsule structure, and utilizing a swing arm and lifting fixtures to automate the lifting of the vulcanizing capsule, the problem of high labor intensity and safety hazards caused by frequent replacement of tire vulcanizing capsules is solved, and the safety and positioning accuracy of operation are improved.

CN223891940UActive Publication Date: 2026-02-10HIMILE CNC MASCH TOOL (SHANDONG) CO LTD
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Patent Information

Application Number
CN202520392108.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The current tire vulcanizing bladders need to be replaced frequently, which is labor-intensive and poses safety hazards.

Method used

Design a robotic arm structure for safely lifting capsules. Utilize a swing arm and lifting fixtures to automatically lift and position vulcanized capsules via a tire gripper, reducing manual operation.

Benefits of technology

It enables automated replacement of vulcanizing capsules, reduces labor intensity, improves operational safety and positioning accuracy, and is ergonomic.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a structure for safely hoisting a capsule by a manipulator and a vulcanizing machine, which belong to the technical field of tire vulcanizing equipment and comprise a swing arm frame and a hoisting tool, one end of the swing arm frame is connected with the lifting frame, and the tire grabber is mounted at the other end of the swing arm frame; the hoisting tool comprises a hoisting tool body, the hoisting tool body is in a rod shape, and the swing arm frame is supported on the lower side of the hoisting tool body. The structure for safely hoisting the capsule by the manipulator fully utilizes the space of the swing arm frame and the tire grabber, the swing arm frame is supported on the lower side of the hoisting tool main body, and the vulcanizing capsule is connected with the hoisting tool main body through the internal space of the tire grabber; the swing arm frame swings to swing the curing bladder and the clamp which are placed on the hoisting tool in place, the positioning precision is high, and the curing bladder is convenient to replace.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tire vulcanization equipment technical field, concretely relates to a structure and vulcanizing machine that mechanical arm safety hoists capsule. BACKGROUND

[0002] Tire vulcanization stage uses vulcanization capsule to the inside shaping, vulcanization of tire, and the service life of vulcanization capsule is limited, and it needs to be replaced frequently, with the increase of tire output, vulcanization capsule replacement frequency will also increase significantly. When the vulcanization capsule replacement operation, manual handling vulcanization capsule, and some capsules are heavy, and the labor intensity of manual replacement capsule is big, and it can also cause the influence to the health, and it violates the ergonomics. According to the different operation habits of the operating personnel of each tire manufacturer, sometimes vulcanization capsule is replaced while installing fixture, and the weight of capsule plus the weight of fixture undoubtedly increases the labor intensity of manual replacement. SUMMARY

[0003] For the problems existing in the prior art, the utility model provides a structure and vulcanizing machine that mechanical arm safety hoists capsule, realizes the replacement of vulcanization capsule by the existing structure of tire vulcanizing machine, and the structure is simple, and the positioning precision is high, and the replacement operation of vulcanization capsule is convenient.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme as follows:

[0005] On the one hand, the utility model provides a structure that mechanical arm safety hoists capsule, including swing arm frame and hoisting tooling;

[0006] One end of swing arm frame is connected with lifting frame, and the other end is provided with tire grabber;

[0007] The hoisting tooling includes hoisting tooling main part, the hoisting tooling main part is rod-shaped, and the swing arm frame is supported on the lower side of the hoisting tooling main part.

[0008] In the above-mentioned structure that mechanical arm safety hoists capsule, the hoisting tooling main part is located directly above the center of the tire grabber.

[0009] In the above-mentioned structure that mechanical arm safety hoists capsule, the swing arm frame includes main support, the main support is equipped with third support frame and fourth support frame, the upper side of third support frame is equipped with first hoisting groove, and the upper side of fourth support frame is equipped with second hoisting groove;

[0010] The hoisting tooling main part is placed in the first hoisting groove and the second hoisting groove.

[0011] In the structure of the mechanical arm safety hoisting capsule, the main support comprises a first support frame and a second support frame, the first support frame and the second support frame are fixedly connected as a whole; the second support frame is used for mounting the tire gripper, and the first support frame is connected with the lifting frame.

[0012] The third support frame and the fourth support frame are both fixed on the second support frame.

[0013] In the structure of the mechanical arm safety hoisting capsule, the second support frame is arc-shaped, and the corresponding central angle is greater than 180 degrees.

[0014] In the structure of the mechanical arm safety hoisting capsule, the third support frame and the fourth support frame both extend to the first support frame and are fixedly connected with the first support frame.

[0015] In the structure of the mechanical arm safety hoisting capsule, the third support frame and the fourth support frame are symmetrically arranged relative to the first support frame.

[0016] In the structure of the mechanical arm safety hoisting capsule, a first end plate is fixed on the side of the third support frame away from the center of the tire gripper, a second end plate is fixed on the side of the fourth support frame away from the center of the tire gripper, and the first end plate and the second end plate limit the two ends of the hoisting tool body, respectively.

[0017] In the structure of the mechanical arm safety hoisting capsule, baffle plates are arranged at the two ends of the hoisting tool body, respectively, for preventing the hoisting tool from sliding in the horizontal direction.

[0018] On the other hand, the utility model provides a vulcanizing machine which comprises the structure of the mechanical arm safety hoisting capsule.

[0019] The utility model discloses the beneficial effect shows in:

[0020] The structure of the mechanical arm safety hoisting capsule makes full use of the space of the swing arm frame and the tire gripper, the swing arm frame is supported on the lower side of the hoisting tool body, and the vulcanizing capsule is connected with the hoisting tool body through the internal space of the tire gripper; the vulcanizing capsule and the clamp placed on the hoisting tool are swung into position through the swing of the swing arm frame, the function of hoisting the vulcanizing capsule by the swing arm frame instead of manual carrying of the vulcanizing capsule is realized, and it is more in line with ergonomics, and the hoisting tool does not move and cause safety hazards in the carrying process.

[0021] Meanwhile, since the swing arm frame takes and places the tire and is centered with the center mechanism, the swing arm frame has the centering function and can be used for the installation and positioning of the vulcanizing capsule.

[0022] The robotic arm's safety lifting capsule has a simple overall structure, is easy to implement, and can be applied to existing tire vulcanizing machines. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the safety lifting capsule of a robotic arm according to the present invention;

[0024] Figure 2 This is a top view of the structure of a robotic arm for safely lifting capsules according to this utility model;

[0025] Figure 3 This is a schematic diagram of the structure of a robotic arm safety lifting capsule of this utility model without the lifting fixture installed;

[0026] Figure 4 This is a schematic diagram of the lifting fixture in the structure of a robotic arm safety lifting capsule according to this utility model;

[0027] Figure 5 This is a schematic diagram of the first end plate and the second end plate in the structure of the robotic arm for safely lifting capsules according to this utility model.

[0028] In the picture:

[0029] 100-Lifting Frame;

[0030] 200-Swing boom; 201-First support frame; 202-Second support frame; 203-Third support frame; 204-Fourth support frame; 205-First lifting groove; 206-Second lifting groove; 207-First end plate; 208-Second end plate;

[0031] 300 - Lifting fixture; 301 - Main body of lifting fixture; 302 - Baffle;

[0032] 400-Tire catcher. Detailed Implementation

[0033] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0034] Please refer to Figure 1 , Figure 2This invention provides an embodiment of a robotic arm structure for safely lifting a bladder, comprising a swing arm 200. One end of the swing arm 200 is connected to a lifting frame 100, allowing the swing arm 200 to rise, fall, and swing under the drive of the lifting frame 100. A tire gripper 400 is mounted on the other end of the swing arm 200. Both the lifting frame 100 and the tire gripper 400 are existing technologies and are not improved in this application, nor will they be described in detail here. Since the swing arm 200 swings into the vulcanization chamber and aligns with the central mechanism to pick up and place tires during each vulcanization operation of the tire vulcanizing machine, using the existing tire gripper 400 and its swing arm 200 to lift and assist in the installation of the vulcanizing bladder allows for lifting of the vulcanizing bladder without increasing the structure of the tire vulcanizing machine. This facilitates operation, provides high positioning accuracy for the vulcanizing bladder, simplifies the replacement process, and reduces labor intensity.

[0035] Since the existing swing arm 200 does not have a lifting structure, directly using the existing swing arm 200 to lift the vulcanizing capsule may cause the vulcanizing capsule to shift and fall during use. In order to overcome this problem, the structure for the robot to safely lift the capsule also includes a lifting fixture 300. The lifting fixture 300, together with the swing arm 200, can ensure the stability and safety of the lifting.

[0036] Please refer to Figure 1 , Figure 2 and Figure 3 The swing arm 200 includes a main support frame, which is composed of a first support frame 201 and a second support frame 202. The first support frame 201 and the second support frame 202 are fixedly connected as a whole, and the connection method includes, but is not limited to, welding and bolting. The second support frame 202 is used to install the tire gripper 400, and the first support frame 201 is connected to the lifting frame 100. For example, the first support frame 201 is a rectangular beam, and the second support frame 202 is an arc-shaped plate, with the middle part of the second support frame 202 fixedly connected to one end of the first support frame 201.

[0037] The second support frame 202 is provided with a third support frame 203 and a fourth support frame 204, which are preferably symmetrically arranged about the length direction of the first support frame 201. Both the third support frame 203 and the fourth support frame 204 are fixed to the second support frame 202, and the fixing methods include, but are not limited to, welding and bolting. The upper side of the third support frame 203 is provided with a first lifting groove 205, and the upper side of the fourth support frame 204 is provided with a second lifting groove 206. The length directions of the first lifting groove 205 and the second lifting groove 206 are on the same straight line and pass directly above the center of the tire gripper 400; preferably, the first lifting groove 205 and the second lifting groove 206 are located on opposite sides of the center of the tire gripper 400. The cross-sectional shape of the first lifting groove 205 and the second lifting groove 206 is adapted to the lifting fixture 300 to ensure stable and reliable support of the lifting fixture 300.

[0038] Please refer to Figure 1 , Figure 2 and Figure 4 The lifting fixture 300 includes a main body 301, which is rod-shaped with a cross-section of any desired shape, such as circular, annular, or rectangular. Specifically, the main body 301 can be a cylinder, a tube, or a rod with a rectangular cross-section. In use, the main body 301 is placed in the first lifting groove 205 and the second lifting groove 206, positioned directly above the center of the tire catcher 400. The main body 301 is supported by a swing arm 200, and the vulcanizing bladder is connected to it via hooks or other attachments. The vulcanizing bladder can be lifted by the swing arm 200 moving up and down and swinging horizontally. Since the swing arm 200 aligns with the central mechanism when picking up and placing tires, the vulcanizing bladder can be positioned correctly during installation. The connection method between the hanger and the main body 301 of the hoisting fixture can be set according to the actual hanger structure used.

[0039] Furthermore, baffles 302 can be welded to both ends of the main body 301 of the lifting fixture to prevent the lifting fixture 300 from sliding in the horizontal direction. Figure 4As shown, two baffles 302 are fixed at both ends of the hoisting fixture body 301. The two baffles 302, together with the third support frame 203 and the fourth support frame 204, jointly limit the movement of the hoisting fixture body 301. The two baffles 302 can be simultaneously located between the third support frame 203 and the fourth support frame 204, in which case the opposite sides of the third support frame 203 and the fourth support frame 204 cooperate with the two baffles 302; alternatively, the two baffles 302 can be simultaneously located outside the third support frame 203 and the fourth support frame 204, in which case the opposing sides of the third support frame 203 and the fourth support frame 204 cooperate with the two baffles 302. The surfaces of the baffles 302 that cooperate with the third support frame 203 or the fourth support frame 204 can be configured as needed, for example, the two cooperating surfaces can be planes.

[0040] Or, such as Figure 5 As shown, a first end plate 207 is fixed to the side of the third support frame 203 away from the center of the tire gripper 400, and the first end plate 207 is positioned at the first lifting groove 205; a second end plate 208 is fixed to the side of the fourth support frame 204 away from the center of the tire gripper 400, and the second end plate 208 is positioned at the second lifting groove 206; the first end plate 207 and the second end plate 208 respectively limit the positions of both ends of the lifting fixture body 301. The structural form of the first end plate 207 and the second end plate 208 is not limited to... Figure 5 The structure in the hoisting fixture only needs to be limited at both ends of the hoisting fixture body 301.

[0041] Preferably, the second support frame 202 is arc-shaped, with a corresponding central angle greater than 180°; it can form a large support surface on the underside of the third support frame 203 and the fourth support frame 204, resulting in good structural stability.

[0042] Furthermore, the third support frame 203 and the fourth support frame 204 both extend to the first support frame 201 and are fixedly connected to the first support frame 201. The third support frame 203 and the fourth support frame 204 can act as stiffeners to strengthen the connection strength and stability between the first support frame 201 and the second support frame 202.

[0043] When replacing the vulcanizing capsule, the swing arm 200 is extended, and the lifting fixture 300 is placed on the third support frame 203 and the fourth support frame 204 of the swing arm 200. The baffle 302 or the first end plate 207 and the second end plate 208 on the lifting fixture 300 can ensure that the lifting fixture 300 is stable and does not fall during use. Then the vulcanizing capsule ( Figure 2 (As shown by the dashed line in the middle) The clamps and other fixtures are hoisted onto the main body 301 of the hoisting fixture. After the swing arm 200 is aligned with the central mechanism, the clamps and vulcanizing capsules can be installed manually.

[0044] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A structure for a robotic arm to safely lift a capsule, characterized in that, Includes a swing arm (200) and lifting fixtures (300); One end of the swing arm (200) is connected to the lifting frame (100), and the other end is equipped with a tire catcher (400). The hoisting fixture (300) includes a hoisting fixture body (301), which is rod-shaped, and the swing arm (200) is supported on the lower side of the hoisting fixture body (301).

2. The structure of a robotic arm for safely lifting capsules according to claim 1, characterized in that, The main body of the hoisting fixture (301) is located directly above the center of the tire gripper (400).

3. The structure of a robotic arm for safely lifting a capsule according to claim 1, characterized in that, The swing arm (200) includes a main support, on which a third support frame (203) and a fourth support frame (204) are provided. The upper side of the third support frame (203) is provided with a first hoisting groove (205), and the upper side of the fourth support frame (204) is provided with a second hoisting groove (206). The main body of the hoisting fixture (301) is placed in the first hoisting trench (205) and the second hoisting trench (206).

4. The structure of a robotic arm for safely lifting a capsule according to claim 3, characterized in that, The main support includes a first support frame (201) and a second support frame (202), the first support frame (201) and the second support frame (202) are fixedly connected as a whole; the second support frame (202) is used to install the tire gripper (400), and the first support frame (201) is connected to the lifting frame (100); The third support frame (203) and the fourth support frame (204) are both fixed on the second support frame (202).

5. The structure of a robotic arm for safely lifting a capsule according to claim 4, characterized in that, The second support frame (202) is arc-shaped, and the corresponding central angle is greater than 180°.

6. The structure of a robotic arm for safely lifting a capsule according to claim 4, characterized in that, The third support frame (203) and the fourth support frame (204) both extend to the first support frame (201) and are fixedly connected to the first support frame (201).

7. The structure of a robotic arm for safely lifting a capsule according to claim 4, characterized in that, The third support frame (203) and the fourth support frame (204) are symmetrically arranged relative to the first support frame (201).

8. The structure of a robotic arm for safely lifting a capsule according to claim 3, characterized in that, The third support frame (203) has a first end plate (207) fixed on the side away from the center of the tire gripper (400), and the fourth support frame (204) has a second end plate (208) fixed on the side away from the center of the tire gripper (400). The first end plate (207) and the second end plate (208) limit the two ends of the hoisting fixture body (301) respectively.

9. The structure of a robotic arm for safely lifting a capsule according to claim 1, characterized in that, The hoisting fixture body (301) is provided with baffles (302) at both ends to prevent the hoisting fixture (300) from sliding in the horizontal direction.

10. A vulcanizing machine, characterized in that, The structure includes the robotic arm safety lifting capsule as described in any one of claims 1-9.