Mold grabbing device for tire mold production

By designing a mold grabbing device with automatic clamping and lifting mechanisms, the problems of high labor intensity and low efficiency of traditional manual gripping methods are solved, and efficient and safe transport of tire molds are achieved.

CN223278321UActive Publication Date: 2025-08-29WEIHAI HONGKAI MOLD CO LTD
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Patent Information

Application Number
CN202422438674.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-08-29
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

The traditional method of tyre mold grabbing relies on manual operation and simple mechanical fixtures, which are labor-intensive, inefficient and prone to damage the mold and cause personal injury.

Method used

A mold grabbing device including a clamp, a pneumatic cylinder, a connecting block and a connecting rod is designed. By driving the connecting block to rotate and driving the clamp to rotate, it realizes automatic clamping, and combines a driving motor and a lifting mechanism to realize automatic lifting and transport of the mold.

Benefits of technology

Automatic clamping and fixing of tire molds and efficient transport are realized, working efficiency is improved, labor intensity is reduced and the safety of molds and operators is protected.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of tire mold production, and discloses a mold grabbing device for tire mold production, which comprises a mounting plate, a fixing rod is fixedly connected to the middle of the top end of the mounting plate, a cross rod is movably connected to the top of the fixing rod, and a protection box is fixedly connected to the bottom of the right side of the cross rod. A rotating motor is fixedly connected into the protection box, the other end of an output shaft of the rotating motor is fixedly sleeved with a rotating shaft, and the bottom of the rotating shaft penetrates through the protection box, extends to the bottom of the protection box and is fixedly sleeved with a protection shell. By arranging the clamps, the pneumatic cylinders, the connecting blocks and the connecting rods, when the pneumatic cylinders operate, the connecting blocks can be driven to move rightwards, and then the two connecting rods rotate to drive the two clamps to rotate, so that the purpose of automatically clamping and fixing the tire mold is achieved, and the problem of manually clamping and fixing the tire mold is solved; and the convenience of the device is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tire mold production, in particular to a mold grabbing device for tire mold production. Background Art

[0002] Tire molds are important tools used in tire manufacturing. The quality and precision of tire molds have a crucial impact on the performance, appearance and service life of the tire. They are usually made of high-strength metal materials. The design of tire molds is very complex and needs to consider multiple factors such as the tire pattern, size, shape, etc.

[0003] During the tire mold production process, gripping devices are often used to transport and transfer molds of different specifications and weights. However, traditional mold gripping methods mainly rely on manual operation and simple mechanical clamps. This gripping method is not only labor-intensive and inefficient, but also prone to mold damage and personal injury. Therefore, it needs to be improved. Utility Model Content

[0004] The purpose of the utility model is to solve the above problems. The utility model provides a mold grabbing device for tire mold production, which has the advantage of automatically clamping and fixing the tire mold.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a mold grasping device for tire mold production, comprising a mounting plate, a fixed rod is fixedly connected to the middle part of the top of the mounting plate, the top of the fixed rod is movably connected to a cross rod, the bottom of the right side of the cross rod is fixedly connected to a protective box, the interior of the protective box is fixedly connected to a rotating motor, the other end of the output shaft of the rotating motor is fixedly sleeved with a rotating shaft, the bottom of the rotating shaft passes through the protective box and extends to the bottom of the protective box and is fixedly sleeved with a protective shell, the outside of the protective shell is hinged with a clamp, the inside of the protective shell is fixedly installed with a pneumatic cylinder, the right side of the pneumatic cylinder passes through the protective shell and extends to the right side of the protective shell and is fixedly connected to a connecting block, the front and rear sides of the left side of the connecting block are hinged with connecting rods, and the other end of the connecting rod is hinged to the inner side of the clamp.

[0006] As an optimal technical solution of the present invention, the top of the mounting plate is fixedly connected to a drive motor located on the left side of the fixed rod, the other end of the output shaft of the drive motor is fixedly sleeved with a rotating shaft, and the outer surface of the rotating shaft is fixedly sleeved with a rotating rod.

[0007] As an optimal technical solution of the present invention, a circular shaft is fixedly sleeved inside the other end of the rotating rod, a hollow block is movably connected to the outer surface of the circular shaft, and the right side of the hollow block is movably connected to the left side of the fixed rod.

[0008] As a preferred technical solution of the present invention, the bottom of the hollow block is fixedly connected to a rectangular block, the bottom of the rectangular block is movably connected to the top of the mounting plate, the outer surface of the rectangular block is movably connected to the inner surface of the fixing rod, the right side of the rectangular block is fixedly connected to a lifting rod, the bottom of the lifting rod is movably connected to the top of the mounting plate, the outer surface of the lifting rod is movably connected to the inner surface of the fixing rod, and the top of the lifting rod is fixedly connected to the bottom of the cross bar.

[0009] As a preferred technical solution of the present invention, mounting holes are provided on all four sides of the top of the mounting plate, and the mounting holes are circular in appearance.

[0010] As a preferred technical solution of the present invention, there are two clamps, the two clamps have the same size, and the two clamps are symmetrical with respect to the center of the protective shell.

[0011] As a preferred technical solution of the present invention, the inner surface of the fixing rod is smooth, and the cross-sectional area of ​​the inner surface of the fixing rod is the same as the cross-sectional area of ​​the outer surface of the lifting rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model is provided with a clamp, a pneumatic cylinder, a connecting block and a connecting rod. When the pneumatic cylinder is in operation, it will drive the connecting block to move to the right, thereby causing the two connecting rods to rotate and drive the two clamps to rotate, thereby achieving the purpose of automatically clamping and fixing the tire mold, solving the problem of relying on manual clamping and fixing of the tire mold, and improving the convenience of the device.

[0014] 2. The utility model is provided with a driving motor, a circular shaft, a hollow block, a rectangular block and a lifting rod. When the driving motor is running, the rotating shaft will drive the rotating rod to rotate, and then the circular shaft will rotate to drive the hollow block to move upward, so that the rectangular block drives the lifting rod to move upward, thereby achieving the purpose of lifting the entire cross bar, solving the problem of being unable to transport the mold to a high place, and improving the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 This is a schematic cross-sectional view of the fixture of the present invention;

[0018] Figure 4 This is a schematic cross-sectional view of the hollow block of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the utility model when viewed from above.

[0020] In the figure: 1. Mounting plate; 2. Fixing rod; 3. Cross bar; 4. Protective box; 5. Rotating motor; 6. Rotating shaft; 7. Protective shell; 8. Clamp; 9. Pneumatic cylinder; 10. Connecting block; 11. Connecting rod; 12. Driving motor; 13. Rotating shaft; 14. Rotating rod; 15. Round shaft; 16. Hollow block; 17. Rectangular block; 18. Lifting rod; 19. Mounting hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] like Figures 1 to 5 As shown, the utility model provides a mold grasping device for tire mold production, including a mounting plate 1, a fixed rod 2 is fixedly connected to the middle part of the top of the mounting plate 1, a cross bar 3 is movably connected to the top of the fixed rod 2, a protective box 4 is fixedly connected to the bottom of the right side of the cross bar 3, a rotating motor 5 is fixedly connected to the inside of the protective box 4, a rotating shaft 6 is fixedly sleeved on the other end of the output shaft of the rotating motor 5, the bottom of the rotating shaft 6 passes through the protective box 4 and extends to the bottom of the protective box 4 and is fixedly sleeved with a protective shell 7, a clamp 8 is hinged on the outside of the protective shell 7, a pneumatic cylinder 9 is fixedly installed inside the protective shell 7, the right side of the pneumatic cylinder 9 passes through the protective shell 7 and extends to the right side of the protective shell 7 and is fixedly connected to a connecting block 10, and connecting rods 11 are hinged on the front and back of the left side of the connecting block 10, and the other end of the connecting rod 11 is hinged to the inner side of the clamp 8.

[0023] When the pneumatic cylinder 9 is in operation, it will drive the connecting block 10 to move to the right, thereby causing the two connecting rods 11 to rotate and drive the two clamps 8 to rotate, thereby achieving the purpose of automatically clamping and fixing the tire mold.

[0024] Among them, the top of the mounting plate 1 is fixedly connected to a driving motor 12 located on the left side of the fixing rod 2, the other end of the output shaft of the driving motor 12 is fixedly sleeved with a rotating shaft 13, and the outer surface of the rotating shaft 13 is fixedly sleeved with a rotating rod 14.

[0025] When the driving motor 12 is running, the rotating shaft 13 drives the rotating rod 14 to rotate.

[0026] Among them, a circular shaft 15 is fixedly sleeved inside the other end of the rotating rod 14, and a hollow block 16 is movably connected to the outer surface of the circular shaft 15. The right side of the hollow block 16 is movably connected to the left side of the fixed rod 2.

[0027] The rotation of the circular shaft 15 will squeeze and drive the hollow block 16 to move upward.

[0028] Among them, the bottom of the hollow block 16 is fixedly connected to a rectangular block 17, the bottom of the rectangular block 17 is movably connected to the top of the mounting plate 1, the outer surface of the rectangular block 17 is movably connected to the inner surface of the fixing rod 2, and the right side of the rectangular block 17 is fixedly connected to a lifting rod 18, the bottom of the lifting rod 18 is movably connected to the top of the mounting plate 1, the outer surface of the lifting rod 18 is movably connected to the inner surface of the fixing rod 2, and the top of the lifting rod 18 is fixedly connected to the bottom of the cross bar 3.

[0029] Such a design enables the rectangular block 17 to drive the lifting rod 18 to move upward, thereby driving the entire cross bar 3 to move upward.

[0030] Among them, mounting holes 19 are opened on all four sides of the top of the mounting plate 1, and the mounting holes 19 are circular in appearance.

[0031] The design of the mounting holes 19 enables the entire mounting plate 1 to be fixed with the cooperation of the bolts and the mounting holes 19 .

[0032] There are two clamps 8 , the two clamps 8 have the same size, and the two clamps 8 are symmetrical with respect to the center of the protective shell 7 .

[0033] The design of the two clamps 8 provides a better clamping and fixing effect on the tire mold.

[0034] The inner surface of the fixing rod 2 is smooth, and the cross-sectional area of ​​the inner surface of the fixing rod 2 is the same as the cross-sectional area of ​​the outer surface of the lifting rod 18 .

[0035] Such a design facilitates smoother movement of the lifting rod 18 inside the fixed rod 2 .

[0036] The working principle and use process of this utility model:

[0037] When grabbing the tire mold, first start the pneumatic cylinder 9, which will drive the connecting block 10 to move to the right, and then the two connecting rods 11 will rotate, driving the two clamps 8 to rotate to automatically clamp and fix the tire mold. Then start the rotating motor 5, which will cause the rotating shaft 6 to drive the protective shell 7 to rotate as a whole, thereby facilitating the transportation of the tire mold to other locations.

[0038] When the tire mold needs to be transported to a higher place, the drive motor 12 is started, which will cause the rotating shaft 13 to drive the rotating rod 14 to rotate, and then the circular shaft 15 to rotate to drive the hollow block 16 to move upward, so that the rectangular block 17 drives the lifting rod 18 to move upward, thereby achieving the purpose of transporting the tire mold to a higher place.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold gripping device for tire mold production, comprising a mounting plate (1), characterized in that: The middle part of the top of the mounting plate (1) is fixedly connected to a fixing rod (2), the top of the fixing rod (2) is movably connected to a cross rod (3), the bottom of the right side of the cross rod (3) is fixedly connected to a protective box (4), the interior of the protective box (4) is fixedly connected to a rotating motor (5), the other end of the output shaft of the rotating motor (5) is fixedly sleeved with a rotating shaft (6), the bottom of the rotating shaft (6) passes through the protective box (4) and extends to the bottom of the protective box (4) and is fixedly sleeved with a protective shell (7), the outer side of the protective shell (7) is hinged with a clamp (8), the inside of the protective shell (7) is fixedly installed with a pneumatic cylinder (9), the right side of the pneumatic cylinder (9) passes through the protective shell (7) and extends to the right side of the protective shell (7) and is fixedly connected to a connecting block (10), the front and rear sides of the left side of the connecting block (10) are hinged with connecting rods (11), and the other end of the connecting rod (11) is hinged to the inner side of the clamp (8).

2. A mold gripping device for tire mold production according to claim 1, characterized in that: The top of the mounting plate (1) is fixedly connected to a driving motor (12) located on the left side of the fixing rod (2); the other end of the output shaft of the driving motor (12) is fixedly sleeved with a rotating shaft (13); and the outer surface of the rotating shaft (13) is fixedly sleeved with a rotating rod (14).

3. A mold gripping device for tire mold production according to claim 2, characterized in that: A circular shaft (15) is fixedly sleeved inside the other end of the rotating rod (14), and a hollow block (16) is movably connected to the outer surface of the circular shaft (15). The right side of the hollow block (16) is movably connected to the left side of the fixed rod (2).

4. A mold gripping device for tire mold production according to claim 3, characterized in that: The bottom of the hollow block (16) is fixedly connected to a rectangular block (17), the bottom of the rectangular block (17) is movably connected to the top of the mounting plate (1), the outer surface of the rectangular block (17) is movably connected to the inner surface of the fixing rod (2), the right side of the rectangular block (17) is fixedly connected to a lifting rod (18), the bottom of the lifting rod (18) is movably connected to the top of the mounting plate (1), the outer surface of the lifting rod (18) is movably connected to the inner surface of the fixing rod (2), and the top of the lifting rod (18) is fixedly connected to the bottom of the cross bar (3).

5. The mold gripping device for tire mold production according to claim 1, characterized in that: Mounting holes (19) are provided on all four sides of the top of the mounting plate (1), and the mounting holes (19) are circular in appearance.

6. The mold gripping device for tire mold production according to claim 1, characterized in that: The number of the clamps (8) is two, the two clamps (8) have the same size, and the two clamps (8) are symmetrical with respect to the center of the protective shell (7).

7. The mold gripping device for tire mold production according to claim 1, characterized in that: The inner surface of the fixing rod (2) is smooth, and the cross-sectional area of ​​the inner surface of the fixing rod (2) is the same as the cross-sectional area of ​​the outer surface of the lifting rod (18).