Reinforcing device for main cylinder piston of vulcanizing machine

Abstract

The utility model is applicable to the technical field of machinery, and provides a vulcanizing machine main cylinder piston reinforcing device, which comprises a piston and a cross rib, the cross rib is arranged in the piston, the cross rib comprises a transverse rib and a vertical rib, the transverse rib is communicated with the vertical rib, and the cross rib is arranged in the piston. The cross rib is communicated with the piston, the cross rib is communicated with the piston, a first fillet is arranged at the intersection of the transverse rib and the vertical rib, the cross rib is communicated with the piston at the joint, a second fillet is arranged at the joint of the cross rib and the piston, and the outer surface of the cross rib and the outer surface of the piston are respectively subjected to grinding and polishing treatment. Therefore, according to the reinforcing device for the main cylinder piston of the vulcanizing machine, the shape stability of the piston is enhanced, the structure is compact and firm, the rigidity and the strength of the piston are improved, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of machinery, in particular to a main cylinder piston reinforcement device for a vulcanizing machine. Background Art

[0002] Currently, the standard piston of rubber molding machinery is hollow. Under high pressure or high stress environment, the piston of this design is prone to deformation and has poor shape stability. The overall structure of the piston is not compact enough and cannot withstand large loads and impact forces.

[0003] In summary, the existing technology has obvious inconveniences and defects in actual use, so it is necessary to improve it. Utility Model Content

[0004] In view of the above-mentioned defects, the purpose of the present invention is to provide a vulcanizing machine master cylinder piston reinforcement device, which can enhance the stability of the piston shape and make the structure compact and strong, thereby improving the rigidity and strength of the piston and reducing costs.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a vulcanizing machine master cylinder piston reinforcement device, including a piston and a cross rib, the cross rib is arranged inside the piston, the cross rib includes a transverse rib and a vertical rib, the transverse rib and the vertical rib are connected, the intersection of the transverse rib and the vertical rib is provided with a first fillet, the connection between the cross rib and the piston is connected, the connection between the cross rib and the piston is provided with a second fillet, and the outer surface of the cross rib and the outer surface of the piston are respectively ground and polished.

[0006] According to the vulcanizer master cylinder piston reinforcement device of the present invention, the radius of the first fillet is 15 mm, and the radius of the second fillet is 15 mm.

[0007] According to the vulcanizer master cylinder piston reinforcement device of the present invention, the cross rib is integrally formed with the piston.

[0008] According to the vulcanizer master cylinder piston reinforcement device of the present invention, the width of the cross rib is the inner diameter of the piston cross section.

[0009] According to the vulcanizing machine master cylinder piston reinforcement device of the present invention, the length of the cross rib is 70 mm.

[0010] According to the vulcanizing machine master cylinder piston reinforcement device described in the utility model, the thickness of the transverse ribs is 30 mm, and the thickness of the vertical ribs is 60 mm.

[0011] According to the vulcanizing machine master cylinder piston reinforcement device of the present invention, the material of the piston is white cast iron.

[0012] The cross-shaped rib is made of white cast iron.

[0013] The utility model discloses a vulcanizing machine main cylinder piston reinforcing device, including piston and cross -shaped rib, the cross -shaped rib is located the inside of piston, the intersection point in the cross -shaped rib middle sets the fillet of tangency, the junction of cross -shaped rib and piston sets the fillet of tangency, reduces stress concentration and avoids the generation of crack, respectively to the outer surface of cross -shaped rib and the outer surface of piston carries out grinding polishing processing, further improves the mechanical property and wear resistance of cross -shaped rib and piston. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the front view structural schematic diagram of vulcanizing machine main cylinder piston reinforcing device provided by the utility model,

[0015] Figure 2 It is the side view structural schematic diagram of vulcanizing machine main cylinder piston reinforcing device provided by the utility model. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is further detailed to the utility model with the drawings and examples, and it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0017] As Figures 1-2As shown, the utility model provides a vulcanizer master cylinder piston reinforcement device 100, including a piston 1 and a cross rib 2, the cross rib 2 is arranged inside the piston 1, the piston 1 can better resist fatigue damage and wear, and extend the overall service life of the vulcanizer; the cross rib 2 includes a transverse rib 21 and a vertical rib 22, the transverse rib 21 and the vertical rib 22 are connected, and a circular arc with a radius of 15mm is set at the corner of the cross rib 2 to reduce the stress concentration of the cross rib 2. Specifically, the intersection of the transverse rib 21 and the vertical rib 22 is provided with a first fillet 3, the radius of the first fillet 3 is 15mm, the connection between the cross rib 2 and the piston 1 is connected, and the connection between the cross rib 2 and the piston 1 is provided with a second fillet 4, the second The radius of the fillet 4 is 15 mm, which prevents the cross rib 2 from shrinking and breaking, and at the same time increases the aesthetics and comfort of the device 100. The width of the cross rib 2 is the inner diameter of the cross section of the piston 1, which enhances the rigidity and strength of the piston 1. The thickness of the transverse rib 21 is 30 mm, and the thickness of the vertical rib 22 is 60 mm. The rigidity and strength of the piston 1 in all directions are evenly improved to meet the strength requirements of the piston 1. The outer surface of the cross rib 2 and the outer surface of the piston 1 are respectively ground and polished, which reduces the downtime and maintenance time of the piston 1 due to damage, reduces the maintenance cost of the vulcanizer, and the rigidity and strength of the piston 1 in all directions are evenly improved. At the same time, the cross rib 2 and the piston 1 are cast as one piece, which is more convenient to process and assemble.

[0018] Preferably, the radius of the first fillet 3 is 15 mm, and the radius of the second fillet 4 is 15 mm, which effectively avoids stress concentration and cracks in the cross rib 2.

[0019] Preferably, the cross rib 2 and the piston 1 are integrally formed to ensure good bonding strength between the cross rib 2 and the piston 1 and overall performance of the cross rib 2 and the piston 1 .

[0020] Preferably, the width of the cross rib 2 is equal to the inner diameter of the cross section of the piston 1 , and the cross rib 2 is seamlessly connected to the inner wall of the piston 1 , further enhancing the rigidity and strength of the piston 1 .

[0021] Preferably, the length of the cross rib 2 is 70 mm, so as to achieve uniform and enhanced stress on the middle seat table of the vulcanizer and ensure that the burrs of the rubber molded products are thin and uniform.

[0022] Preferably, the thickness of the transverse rib 21 is 30 mm, and the thickness of the vertical rib 22 is 60 mm. The rigidity and strength of the piston 1 in all directions are evenly improved, meeting the strength requirements of the piston 1, avoiding stress concentration and processing difficulty of the cross rib 2, avoiding shrinkage and breakage of the cross rib 2, and increasing the aesthetics and comfort of the device 100. The thickness of the transverse rib 21 and the vertical rib 22 both meet the force and use requirements of the cross rib 2.

[0023] Preferably, the piston 1 is made of white cast iron, and the piston 1 and the cross rib 2 are made of matching materials, which ensures good bonding strength between the piston 1 and the cross rib 2 and the overall performance of the cross rib 2 and the piston 1.

[0024] Preferably, the cross rib 2 is made of white cast iron, and the piston 1 and the cross rib 2 are made of matching materials, which ensures good bonding strength between the piston 1 and the cross rib 2 and the overall performance of the cross rib 2 and the piston 1.

[0025] In summary, the present invention provides a vulcanizer master cylinder piston reinforcement device, comprising a piston and a cross rib. The cross rib is disposed within the piston, and a tangent fillet is provided at the intersection of the cross rib. The connection between the cross rib and the piston is provided with a tangent fillet to reduce stress concentration and prevent the generation of cracks. The outer surface of the cross rib and the outer surface of the piston are ground and polished separately to further improve the mechanical properties and wear resistance of the cross rib and the piston. Thus, the present invention provides a vulcanizer master cylinder piston reinforcement device, which enhances the stability of the piston shape and has a compact and strong structure, thereby improving the rigidity and strength of the piston and reducing costs.

[0026] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and modifications based on the present invention, but these corresponding changes and modifications should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A vulcanizing machine master cylinder piston strengthening device, characterized in that: It includes a piston and a cross rib, the cross rib is arranged inside the piston, the cross rib includes a transverse rib and a vertical rib, the transverse rib and the vertical rib are connected, the intersection of the transverse rib and the vertical rib is provided with a first fillet, the connection between the cross rib and the piston is connected, the connection between the cross rib and the piston is provided with a second fillet, and the outer surface of the cross rib and the outer surface of the piston are respectively ground and polished.

2. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The radius of the first rounded corner is 15 mm, and the radius of the second rounded corner is 15 mm.

3. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The cross rib is integrally formed with the piston.

4. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The width of the cross rib is equal to the inner diameter of the piston cross section.

5. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The length of the cross rib is 70 mm.

6. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The thickness of the transverse ribs is 30 mm, and the thickness of the vertical ribs is 60 mm.

7. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The material of the piston is white cast iron.

8. The vulcanizing machine master cylinder piston reinforcement device according to claim 1, characterized in that: The material of the cross rib is white cast iron.

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