Four-die frame type tire hydraulic machine

The automated mold changing and clamping design of the four-mold frame tire hydraulic press solves the problems of complex mold changing and low production efficiency in the existing technology, and realizes efficient tire production.

CN223777576UActive Publication Date: 2026-01-09JIANGSU SHENGLIN SCI & TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520298794.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-09
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing tire hydraulic presses have low production efficiency, require frequent mold changes and external equipment assistance, which increases the difficulty of operation and maintenance costs, occupies space and poses a risk of errors.

Method used

The four-mold frame design uses hydraulic rods to drive the transmission wheel and chain to achieve automated lifting and lowering of the mold. No external equipment is needed when changing the mold. Combined with the automatic clamping of the flipping component and the clamping arm, the operation process is simplified.

Benefits of technology

It reduces mold change frequency, improves production efficiency, reduces equipment complexity and operation time, and reduces downtime and maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223777576U_ABST
    Figure CN223777576U_ABST
Patent Text Reader

Abstract

The utility model relates to a four-die frame type tire hydraulic machine which comprises a stamping assembly arranged on the inner side of a machine frame, corresponding bases arranged on the two sides of the machine frame, second hydraulic rods fixedly connected to the top walls of the bases, transmission wheels rotationally connected to the lifting ends of the second hydraulic rods, chains arranged on the outer sides of the transmission wheels, and a hydraulic cylinder arranged on the outer side of the chain. The bottom section of the chain is fixedly connected with the base, the chain is connected with the transmission wheel in a meshed mode, the other end of the chain is fixedly connected with a first supporting frame, the first supporting frame is connected with the rack in a sliding mode, a transverse moving assembly is arranged on the inner side of the first supporting frame, and a supporting rod is arranged at the moving end of the transverse moving assembly. According to the four-mold frame type tire hydraulic machine, the molds at different heights on the inner side of the hydraulic machine are replaced, the disassembled molds can be automatically conveyed, matching of external equipment is not needed, and automation and intelligentization of the equipment are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of tire manufacturing technology, and in particular to a four-mode frame type tire hydraulic press. Background Technology

[0002] In the tire manufacturing industry, hydraulic presses are crucial equipment for tire forming and vulcanization. Existing hydraulic presses typically employ single-mold or double-mold designs. While these can meet basic production needs, frequent mold changes are required when processing different types and sizes of tires, leading to low production efficiency. Furthermore, the significant weight of the molds often necessitates the use of external equipment such as forklifts for mold changes, increasing the complexity and operational difficulty of the equipment. Operators must manage multiple machines simultaneously, which not only increases the risk of errors but also potentially extends operation time, further reducing production efficiency. In addition, external equipment requires regular maintenance, increasing maintenance costs and downtime, while also occupying more production space and potentially creating logistical management challenges.

[0003] Therefore, this utility model provides a four-mold frame type tire hydraulic press that automatically changes molds and improves production efficiency. Utility Model Content

[0004] The purpose of this utility model is to overcome the above-mentioned shortcomings and provide a four-mold frame type tire hydraulic press. The four-mold frame design reduces the frequency of mold changing, simplifies the operation process, and improves production efficiency.

[0005] The purpose of this utility model is achieved as follows:

[0006] A four-mode frame-type tire hydraulic press includes a stamping assembly disposed on the inner side of the frame, corresponding bases disposed on both sides of the frame, a second hydraulic rod fixedly connected to the top wall of the base, a transmission wheel rotatably connected to the lifting end of the second hydraulic rod, a chain disposed on the outer side of the transmission wheel, the bottom section of the chain being fixedly connected to the base, the chain being meshed with the transmission wheel, a first support frame fixedly connected to the other end of the chain, the first support frame being slidably connected to the frame, a transverse moving assembly disposed on the inner side of the first support frame, a support rod disposed on the moving end of the transverse moving assembly, and a tilting assembly disposed in the middle section of the support rod.

[0007] A four-mode frame type tire hydraulic press, wherein the lateral movement component includes a limiting sleeve, the limiting sleeve is fixedly connected to the inner wall of a first support frame, a first motor is fixedly connected to the outer side of the limiting sleeve, a lead screw is fixedly connected to the output end of the first motor, the lead screw is rotatably connected to the limiting sleeve, a sliding block is threadedly connected to the outer side of the lead screw, the sliding block is slidably connected to the limiting sleeve, and the inner wall of the sliding block is fixedly connected to a support rod.

[0008] A four-mode frame type tire hydraulic press, wherein the flipping clamping assembly includes a second motor, the outer side of the second motor is fixedly connected to a support rod, and a fixing frame is fixedly connected to the output end of the second motor.

[0009] A four-mode frame-type tire hydraulic press includes a third hydraulic rod fixedly connected to the inner wall of the fixed frame, a transmission rod fixedly connected to the output end of the third hydraulic rod, a second support frame fixedly connected to the inner side of the fixed frame, a first clamping arm fixedly connected to the inner side of the transmission rod, the first clamping arm being slidably connected to the second support frame, a transmission gear rotatably connected to the middle section of the inner side of the second support frame, the transmission gear meshing with the first clamping arm, and a second clamping arm slidably connected to the inner wall of the second support frame, the second clamping arm meshing with the transmission gear.

[0010] A four-mode frame type tire hydraulic press, wherein the stamping assembly includes a main unit, the main unit is slidably connected to a frame, and a first hydraulic rod is fixedly connected to both sides of the bottom section of the frame, the lifting end of the first hydraulic rod being fixedly connected to the main unit.

[0011] A four-mode frame type tire hydraulic press, wherein the inner sides of the first clamping arm and the second clamping arm are provided with rubber layers.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention provides a four-mold frame type tire hydraulic press. The main body of the hydraulic press adopts a four-mold frame design, which can simultaneously process tires of different types and specifications, reducing the frequency of mold changes. This invention uses a second hydraulic rod to drive a transmission wheel for lifting and lowering, which in turn drives a chain to lift and lower the first support frame and the outer structure. This allows for the replacement of molds at different heights inside the hydraulic press, achieving automatic mold changing. The disassembled molds can be automatically moved out and transported via a built-in conveyor device without the need for external equipment, improving the automation and intelligence of the equipment. The absence of forklifts and other external equipment simplifies the operation process, and the automated conveyor device reduces equipment downtime and improves equipment utilization.

[0014] This utility model provides a four-mold frame type tire hydraulic press. The flipping component drives the first and second clamping arms on both sides to flip, so that the third hydraulic rod can drive the first and second clamping arms on both sides to quickly clamp the mold. The angle can be adjusted when needed to adapt to most disassembly situations, thereby achieving rapid fixation of the mold, reducing disassembly time, reducing downtime, and improving production efficiency. Attached Figure Description

[0015] Figure 1 This is one of the three-dimensional structural schematic diagrams of this utility model;

[0016] Figure 2 yes Figure 1 Enlarged view of a portion of point A in the middle;

[0017] Figure 3 This is the second three-dimensional structural schematic diagram of this utility model;

[0018] Figure 4 This is one of the partial three-dimensional structural schematic diagrams and an enlarged view of this utility model;

[0019] Figure 5 This is the second partial three-dimensional structural schematic diagram of this utility model;

[0020] Figure 6 This is the third partial three-dimensional structural schematic diagram of this utility model.

[0021] in:

[0022] 1. Frame; 11. Main unit; 12. First hydraulic rod; 2. Base; 21. Second hydraulic rod; 22. Transmission wheel; 23. Chain; 3. First support frame; 31. Limiting sleeve; 32. First motor; 33. Lead screw; 34. Sliding block; 4. Support rod; 41. Second motor; 42. Fixing frame; 43. Third hydraulic rod; 44. Transmission rod; 45. Second support frame; 46. First clamping arm; 47. Transmission gear; 48. Second clamping arm; 7. Detailed Implementation

[0023] To better understand the technical solution of this utility model, a detailed description will be provided below in conjunction with relevant illustrations. It should be understood that the specific embodiments described below are not intended to limit the specific implementation of the technical solution of this utility model, but are merely possible implementations of the technical solution of this utility model. It should be noted that the descriptions of the positional relationships of the components herein, such as component A being located above component B, are based on the relative positions of the components in the illustrations and are not intended to limit the actual positional relationships of the components. Example 1

[0024] See Figures 1-6 , Figure 1A schematic diagram of a four-module frame-type tire hydraulic press is shown. As shown, this utility model's four-module frame-type tire hydraulic press includes a frame 1, a stamping assembly on the inner side of the frame 1, and corresponding bases 2 on both sides of the frame 1. The frame 1 fixes the bases 2 on both sides. A second hydraulic rod 21 is fixedly connected to the top wall of the base 2, supporting and fixing the second hydraulic rod 21. A transmission wheel 22 is rotatably connected to the lifting end of the second hydraulic rod 21, supporting and limiting the transmission wheel 22. Simultaneously, the second hydraulic rod 21 drives the transmission wheel 22 to rise and fall. A chain 23 is provided on the outer side of the transmission wheel 22, with the bottom section of the chain 23 fixedly connected to the base 2. The chain 23 is fixed to the bottom of the base 2. The chain 23 is meshed with the transmission wheel 22. The other end of the chain 23 is raised and lowered by the raising and lowering of the transmission wheel 22. The other end of the chain 23 is fixedly connected to the first support frame 3. The first support frame 3 fixes the other end of the chain 23. At the same time, the chain 23 drives the first support frame 3 to rise and fall. The first support frame 3 is slidably connected to the frame 1. The frame 1 limits the position of the first support frame 3. A transverse component is provided on the inner side of the first support frame 3. A support rod 4 is provided at the moving end of the transverse component. A flipping component is provided in the middle section of the support rod 4. The transverse component and the flipping component are connected by the support rod 4.

[0025] The lateral movement assembly includes a limiting sleeve 31, which is fixedly connected to the inner wall of the first support frame 3. The first support frame 3 fixes the limiting sleeve 31. A first motor 32 is fixedly connected to the outer side of the limiting sleeve 31, and the limiting sleeve 31 fixes the first motor 32. A lead screw 33 is fixedly connected to the output end of the first motor 32, and the first motor 32 fixes the lead screw 33. At the same time, the first motor 32 drives the lead screw 33 to rotate, and the lead screw 33 is rotatably connected to the limiting sleeve 31. The limiting sleeve 31 limits the movement of the lead screw 33. A sliding block 34 is threadedly connected to the outer side of the lead screw 33. The sliding block 34 is slidably connected to the limiting sleeve 31, and the lead screw 33 drives the sliding block 34 to slide laterally on the outer side of the limiting sleeve 31. The inner wall of the sliding block 34 is fixedly connected to the support rod 4, and the sliding block 34 fixes the support rod 4.

[0026] The flipping clamping assembly includes a second motor 41, which is fixedly connected to a support rod 4 on its outer side. The second motor 41 is fixed by the support rod 4. A fixing frame 42 is fixedly connected to the output end of the second motor 41. The fixing frame 42 is fixed by the second motor 41, and the fixing frame 42 is rotated by the second motor 41.

[0027] A third hydraulic rod 43 is fixedly connected to the inner wall of the fixed frame 42, and the fixed frame 42 fixes the third hydraulic rod 43. A transmission rod 44 is fixedly connected to the output end of the third hydraulic rod 43, and the third hydraulic rod 43 fixes the transmission rod 44. At the same time, the third hydraulic rod 43 drives the transmission rod 44 to move laterally. A second support frame 45 is fixedly connected to the inner side of the fixed frame 42, and the fixed frame 42 fixes the second support frame 45. A first clamping arm 46 is fixedly connected to the inner side of the transmission rod 44, and the transmission rod 44 fixes the first clamping arm 46. Thus, the transmission rod 44 drives the first clamping arm 46 to move synchronously. The first clamping arm 46 is slidably connected to the second support frame 45, and the second support frame 45 supports the first clamping arm 46. The clamping arm 46 is limited, allowing the first clamping arm 46 to slide outside the second support frame 45. A transmission gear 47 is rotatably connected to the middle section of the inner side of the second support frame 45. The transmission gear 47 is supported and limited by the second support frame 45. The transmission gear 47 is meshed with the first clamping arm 46. The lateral movement of the first clamping arm 46 drives the transmission gear 47 to rotate. A second clamping arm 48 is slidably connected to the inner wall of the second support frame 45. The second clamping arm 48 is limited by the second support frame 45, allowing the second clamping arm 48 to slide outside the second support frame 45. The second clamping arm 48 is meshed with the transmission gear 47. The rotation of the transmission gear 47 simultaneously drives the second clamping arm 48 and the first clamping arm 46 to move in opposite directions.

[0028] The stamping assembly includes a main unit 11, which is slidably connected to a frame 1. The frame 1 limits the main unit 11, allowing it to slide within the frame 1. First hydraulic rods 12 are fixedly connected to both sides of the bottom section of the frame 1. The lifting end of the first hydraulic rods 12 is fixedly connected to the main unit 11. The frame 1 fixes the first hydraulic rods 12, and the first hydraulic rods 12 drive the main unit 11 to rise and fall.

[0029] A rubber layer is provided on the inner side of the first clamping arm 46 and the second clamping arm 48. By providing a rubber layer in the first clamping arm 46 and the second clamping arm 48, the friction between the mold and the first clamping arm 46 and the second clamping arm 48 can be increased when the first clamping arm 46 and the second clamping arm 48 clamp the mold, and the first clamping arm 46 and the second clamping arm 48 can be buffered with the mold.

[0030] Working principle:

[0031] This utility model provides a four-mold frame type tire hydraulic press. During operation: the first hydraulic rod 12 drives the main unit 11 to rise and fall within the frame 1, thereby stamping the raw material. When changing the mold, the second hydraulic rod 21 first drives the transmission wheel 22 to rise and fall, causing the chain 23 connected to the first support frame 3 to rise and fall synchronously. After the height reaches the same level as the mold, the first motor 32 drives the lead screw 33 to rotate. Simultaneously, the lead screw 33 drives the sliding block 34 to move outside the limiting sleeve 31, and synchronously moves the support rod 4. Then, after the first clamping arm 46 and the second clamping arm 48 move to both sides of the mold, the... The third hydraulic rod 43 drives the transmission rod 44 to move, and at the same time, the transmission rod 44 drives the first clamping arm 46 to move outside the second support frame 45. Simultaneously, the first clamping arm 46 drives the transmission gear 47 to rotate, and the transmission gear 47 drives the second clamping arm 48 to move in opposite directions to the first clamping arm 46, thereby clamping and fixing the mold. After that, the mold is disassembled. Then, the first motor 32 drives the support rod 4 and the mold to move outward through the lead screw 33. Then, the second hydraulic rod 21 drives the transmission wheel 22 to lift and lower, thereby driving the mold to descend. After the new mold is fixed, it moves upward and moves back to the position of the old mold to install and fix the new mold.

[0032] The above are merely specific application examples of this utility model and do not constitute any limitation on the scope of protection of this utility model. All technical solutions formed by equivalent transformations or equivalent substitutions fall within the scope of protection of this utility model.

Claims

1. A four-module frame type tire hydraulic press, characterized in that: The machine includes a frame (1), a stamping assembly is provided on the inner side of the frame (1), and corresponding bases (2) are provided on both sides of the frame (1). A second hydraulic rod (21) is fixedly connected to the top wall of the base (2). A transmission wheel (22) is rotatably connected to the lifting end of the second hydraulic rod (21). A chain (23) is provided on the outer side of the transmission wheel (22). The bottom section of the chain (23) is fixedly connected to the base (2). The chain (23) is meshed with the transmission wheel (22). A first support frame (3) is fixedly connected to the other end of the chain (23). The first support frame (3) is slidably connected to the frame (1). A transverse component is provided on the inner side of the first support frame (3). A support rod (4) is provided on the moving end of the transverse component. A flipping component is provided in the middle section of the support rod (4).

2. The four-module frame type tire hydraulic press according to claim 1, characterized in that: The transverse component includes a limiting sleeve (31), which is fixedly connected to the inner wall of the first support frame (3). A first motor (32) is fixedly connected to the outer side of the limiting sleeve (31). A lead screw (33) is fixedly connected to the output end of the first motor (32). The lead screw (33) is rotatably connected to the limiting sleeve (31). A sliding block (34) is threadedly connected to the outer side of the lead screw (33). The sliding block (34) is slidably connected to the limiting sleeve (31). The inner wall of the sliding block (34) is fixedly connected to the support rod (4).

3. A four-module frame type tire hydraulic press according to claim 2, characterized in that: The flipping assembly includes a second motor (41), which is fixedly connected to the support rod (4) on the outside, and a fixing frame (42) is fixedly connected to the output end of the second motor (41).

4. A four-module frame type tire hydraulic press according to claim 3, characterized in that: A third hydraulic rod (43) is fixedly connected to the inner wall of the fixed frame (42). A transmission rod (44) is fixedly connected to the output end of the third hydraulic rod (43). A second support frame (45) is fixedly connected to the inner side of the fixed frame (42). A first clamping arm (46) is fixedly connected to the inner side of the transmission rod (44). The first clamping arm (46) is slidably connected to the second support frame (45). A transmission gear (47) is rotatably connected to the middle section of the inner side of the second support frame (45). The transmission gear (47) is meshed with the first clamping arm (46). A second clamping arm (48) is slidably connected to the inner wall of the second support frame (45). The second clamping arm (48) is meshed with the transmission gear (47).

5. A four-module frame type tire hydraulic press according to claim 4, characterized in that: The stamping assembly includes a main unit (11), which is slidably connected to a frame (1). A first hydraulic rod (12) is fixedly connected to both sides of the bottom section of the frame (1), and the lifting end of the first hydraulic rod (12) is fixedly connected to the main unit (11).

6. A four-module frame type tire hydraulic press according to claim 5, characterized in that: The inner sides of the first clamping arm (46) and the second clamping arm (48) are provided with rubber layers.