Efficient rubber roller die assembly forming device
By using nozzles to clean the inner wall of the mold, the lubricating oil drop coating system of the guide rod and the guide groove and the spring providing elastic pressure in the rubber roller molding equipment, the problems of mold dirt, uneven lubrication and unstable mold clamping process in the prior art are solved, and the product quality and production efficiency are improved.
Patent Information
- Application Number
- CN202510265162.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-04-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the use of existing rubber roller molding equipment, problems such as dirt on the surface of the mold, increased friction caused by uneven lubrication of the guide rod, and unstable mold clamping process, affecting product quality and production efficiency.
An efficient rubber roller molding device is designed, using technical means such as nozzle cleaning the inner wall of the mold, lubricating oil drop coating system for guide rods and guide grooves, and springs providing elastic pressure to reduce mold impact.
Effectively remove glue and impurities from the inner wall of the mold, ensure smooth and flawless surface of the product, improve product quality and dimensional accuracy; uniformly lubricate the guide rod, reduce friction and improve the stability and efficiency of the mold clamping process; provide elastic pressure through springs, reduce mold wear and stress concentration, and extend the service life of the mold.
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Figure CN119840065A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of rubber roller production, in particular to a highly efficient rubber roller mold-jointing molding device. Background Art
[0002] Rubber roller is an industrial product, usually made of rubber or synthetic elastic material, used in various mechanical equipment, such as printing machines, paper machines, textile machines, plastic processing equipment, etc. The main function of the rubber roller is to transmit pressure, friction or material through the elastic material on its surface to complete a specific process.
[0003] The manufacture of rubber rollers usually involves wrapping rubber or elastic materials around a metal core shaft, and then vulcanizing or other curing processes to ensure the adhesion and performance of the material. Existing methods for manufacturing rubber rollers include wrapping, extrusion, molding, injection molding and injection, among which molding is a method that can accurately control the shape and size of the rubber roller. The rubber rollers produced are suitable for various industrial uses. Since this process method can produce high-quality and consistent rubber roller products, it can also be used for mass production of rubber or elastic material rollers with specific shapes and sizes.
[0004] However, the existing mold-forming equipment may encounter the following problems during use:
[0005] During the rubber roller mold forming process, some rubber and impurities will remain on the surface of the mold. The residual rubber and impurities will form a layer of dirt on the surface of the mold. The dirt will affect the surface finish of the mold. When it is used next time, it will affect the surface quality, dimensional accuracy and physical properties of the new product, resulting in a decrease in the surface quality of the newly produced products, affecting the appearance and performance of the products. Due to these product defects, more raw materials are required to produce qualified products. At the same time, due to the dirt on the mold surface, the material adhesion will be poor, and more materials will be required to fill the mold or repair defective products, which increases the material cost. In addition, these dirt will cause certain corrosion to the surface of the mold, which will shorten the service life of the mold, require frequent mold replacement, and increase production costs.
[0006] During the mold closing process, it is necessary to regularly apply lubricating oil to the surface of the guide rod which is used to increase the stability of the entire mold closing process and ensure the precise alignment of the upper mold and the lower mold, so as to reduce the friction between the guide rod and the guide groove, thereby reducing the sliding friction resistance and making the mold closing process smoother. However, in the prior art, the guide rod surface is mostly coated with lubricating oil by dripping, and uneven coating may occur during the coating process. During long-term use, the lubricating oil on the surface of the guide rod will be unevenly coated, resulting in a lack of lubricating oil protection in the area on the guide rod surface with less lubricating oil, which will in turn generate greater friction, increase the resistance of the mold closing process, and cause the mold closing to shift. It needs to be adjusted and calibrated more frequently, which reduces production efficiency and increases safety risks during the adjustment and calibration process.
[0007] Therefore, the present invention proposes an efficient rubber roller mold-clamping forming device to make up for and improve the deficiencies of the prior art. Summary of the invention
[0008] 1. Technical issues to be resolved
[0009] In view of the deficiencies in the prior art, the present invention provides an efficient rubber roller mold-closing molding device, which solves the problems raised in the above-mentioned background technology.
[0010] (II) Technical solution
[0011] To achieve the above objectives, the present invention is implemented through the following technical solutions: an efficient rubber roller mold forming device, comprising a fixing frame 1, a lower mold is fixedly connected to the top of the fixing frame 1, a fixing frame 2 is fixedly connected to the upper surface of the fixing frame 1, a sliding groove is provided on the side of the fixing frame 2 close to the lower mold, an electric slider is slidably connected to the inside of the sliding groove, a sliding rod is provided on the side of the sliding groove close to the lower mold, the sliding rod is slidably connected to the inside of the sliding groove through the electric slider, a telescopic tube is evenly fixedly connected to the lower surface of the sliding rod, an upper mold is fixedly connected to the side of the telescopic tube away from the sliding rod, the upper mold and the lower mold are located in the same vertical section, a spring is evenly fixedly connected to the upper surface of the upper mold, the spring and the telescopic tube are located in the same vertical section, and the spring is located inside the telescopic tube, and the end of the spring away from the upper mold is fixedly connected to the sliding rod.
[0012] Preferably, a connecting tube 1 is provided on the upper surface of the fixing frame 1, and the connecting tube 1 is rotatably connected to a runner at one end close to the lower mold, a cavity is provided inside the runner, and the connecting tube 1 is connected to the runner through the cavity, the outer surface of the runner is evenly fixedly connected to a nozzle, the nozzle is inclined, and the inside of the connecting tube 1 is rotatably connected to an impeller, and the impeller is fixedly connected to the runner.
[0013] Preferably, the outer surface of the connecting tube 1 is rotatably connected to an auxiliary block 1, the surface of the auxiliary block 1 is provided with an arc groove, the inside of the arc groove is slidably connected to a support rod, a plurality of the arc grooves and support rods are provided, and the arc grooves and support rods are distributed in a circular array with the center point of the connecting tube 1 as a reference, a gasket is fitted on the surface of one end of the support rod away from the slide groove, the outer surface of the connecting tube 1 is threadedly connected to a screw, and limiting grooves are evenly provided on one side of the auxiliary block 1, and the screw can be inserted into the limiting groove.
[0014] Preferably, the auxiliary block 1, the arc groove, the support rod, the gasket, the screw rod and the limit groove are symmetrically arranged with reference to the vertical center line of the rotating wheel.
[0015] Preferably, the upper surface of the fixing frame one is rotatably connected to an auxiliary block two, the interior of the auxiliary block two is fixedly connected to a ball nut, the auxiliary block two is threadedly connected to a connecting pipe one via the internal ball nut, the outer surface of the auxiliary block two is evenly provided with meshing grooves, the upper surface of the fixing frame one is rotatably connected to a gear, and the gear meshes with the auxiliary block two via the meshing groove.
[0016] Preferably, a guide rod is fixedly connected to the outer surface of the upper mold, a guide groove is opened on the upper surface of the fixing frame, the guide rod is slidably connected to the inside of the guide groove, and the guide rod and the guide groove are symmetrically distributed with reference to the horizontal center line of the upper mold.
[0017] Preferably, the guide groove is opened in a spiral shape.
[0018] Preferably, the inner wall of the guide groove is fixedly connected with a soft cloth distributed in a spiral shape, and the soft cloth is in contact with the outer surface of the guide rod. The upper surface of the fixing frame 1 is detachably connected with a liquid storage tank, and the liquid storage tanks are symmetrically distributed with reference to the horizontal center line of the upper mold. The outer surfaces of the liquid storage tanks are connected with connecting pipes 2, and the ends of the connecting pipes 2 away from the liquid storage tank extend to the inside of the guide groove.
[0019] (III) Beneficial effects
[0020] The present invention provides an efficient rubber roller mold-closing forming device, which has the following beneficial effects:
[0021] 1. By setting a nozzle on the outer surface of the wheel, when in use, the connecting pipe 1 will pass the water that cleans the inner wall of the upper and lower molds through the wheel and the nozzle to the inner wall of the lower and upper molds, and clean up some impurities such as rubber and dust remaining on the inner wall, which can reduce the defects such as bubbles, cracks, uneven thickness and so on of the new product caused by impurities, ensure that the material is evenly distributed inside the lower and upper molds, reduce the waste of materials caused by the pollution of the lower and upper molds, thereby reducing the defective rate, ensuring that the surface of the newly molded product is smooth and flawless, improving the appearance quality and dimensional accuracy of the product, and preventing the rubber from Impurities such as dust accumulate on the inner wall of the mold, causing corrosion and wear of the lower mold and the upper mold. In order to extend the service life of the lower mold and the upper mold, the impeller is fixedly connected to the runner. Therefore, when the water flow drives the impeller to rotate, the impeller drives the runner to rotate, and the water is rotated and sprayed to the inner walls of the lower mold and the upper mold. The lower and upper mold inner walls are rotated for cleaning, ensuring that the water flow covers all areas of the lower and upper mold inner walls, including hard-to-reach corners and details, so that each part of the lower and upper mold inner walls can be cleaned to the same extent, avoiding residues caused by uneven cleaning, thereby achieving comprehensive cleaning.
[0022] 2. By sliding the guide rod to the inside of the guide groove, when the slide rod drives the upper mold to move downward through the telescopic tube, the guide rod and the guide groove ensure that the upper mold and the lower mold can be accurately aligned during the mold closing process, thereby increasing the stability of the entire mold closing process, reducing the offset and shaking during the mold closing process, reducing the mold closing error, and ensuring that the upper mold is accurately aligned with the lower mold during the downward movement and mold closing process, thereby improving the molding accuracy of the rubber roller, and allowing the mold closing process to be repeated without losing accuracy, which is conducive to mass production and ensures the consistency of each product. It can also make the mold closing process simpler and more intuitive, and the operator can more easily align the lower mold and the upper mold and close the mold. , reducing the difficulty of operation and the possibility of errors. By setting a soft cloth inside the guide groove, the soft cloth will coat the lubricating oil that has been dropped into the guide groove through the connecting tube to the outer surface of the guide rod. The lubricating oil can form an oil film on the surface of the guide rod, reducing the direct contact between the guide rod and the guide groove, thereby reducing friction, reducing resistance during mold closing, making it easier to open and close the upper mold, and reducing wear on the surface of the guide rod and the guide groove, reducing the frequency of maintenance and replacement, avoiding dry friction between the guide rod and the guide groove, causing jamming, affecting the smoothness of mold closing, ensuring that the guide rod slides smoothly in the guide groove, thereby improving the accuracy of mold closing.
[0023] 3. By setting a spring between the upper mold and the slide bar, when the upper mold is moved down to close the mold with the lower mold, the spring provides continuous elastic pressure to the upper mold, which can reduce the direct impact on the lower and upper molds when the lower and upper molds are closed, reduce the risk of mold wear and damage, and reduce stress concentration. It prevents the lower and upper molds from cracking or deforming under high pressure, extends the service life of the mold, and can adapt to slight deformation of the mold during heating and cooling, reduce product size deviation caused by mold deformation, make the fit between the lower and upper molds tighter, reduce the flow and deformation of the rubber during the molding process, and thus improve the molding quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 It is a schematic diagram of the main structure of the present invention;
[0025] Figure 2 It is a schematic diagram of the cutaway structure of the main body of the present invention;
[0026] Figure 3 For the present invention Figure 2 A is a schematic diagram of the enlarged structure of the middle part;
[0027] Figure 4 For the present invention Figure 2 A schematic diagram of the enlarged structure of B;
[0028] Figure 5 For the present invention Figure 2 Schematic diagram of the enlarged structure of C in the middle;
[0029] Figure 6 It is a partial cutaway structural schematic diagram of a fixing frame of the present invention;
[0030] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure of D in the middle;
[0031] Figure 8 It is a partially cut-away side perspective structural schematic diagram of a fixing frame of the present invention;
[0032] Fig. 9 For the present invention Figure 8 Schematic diagram of the enlarged structure of E.
[0033] The numbers in the figure represent:
[0034] 1. Fixing frame 1; 2. Lower die; 3. Fixing frame 2; 4. Slide groove; 5. Slide rod; 6. Telescopic tube; 7. Upper die; 8. Spring; 9. Connecting pipe 1; 10. Rotating wheel; 11. Nozzle; 12. Impeller; 13. Auxiliary block 1; 14. Arc groove; 15. Support rod; 16. Gasket; 17. Screw; 18. Limiting groove; 19. Auxiliary block 2; 20. Meshing groove; 21. Gear; 22. Guide rod; 23. Guide groove; 24. Soft cloth; 25. Liquid storage tank; 26. Connecting pipe 2. DETAILED DESCRIPTION
[0035] 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0036] refer to Figures 1 to 9 , an efficient rubber roller mold-jointing molding device according to a preferred embodiment of the present invention will be described in detail below. An efficient rubber roller mold-jointing molding device comprises a fixed frame 1, a lower mold 2 is fixedly connected to the top of the fixed frame 1, a fixed frame 2 3 is fixedly connected to the upper surface of the fixed frame 1, a slide groove 4 is provided on the side of the fixed frame 2 3 close to the lower mold 2, an electric slider is slidably connected to the inside of the slide groove 4, and a pressure system drives the electric slider to slide up and down inside the slide groove 4 through a control device, a slide rod 5 is provided on the side of the slide groove 4 close to the lower mold 2, and the slide rod 5 is slidably connected to the inside of the slide groove 4 through the electric slider, a telescopic tube 6 is evenly fixedly connected to the lower surface of the slide rod 5, and an upper mold 7 is fixedly connected to the side of the telescopic tube 6 away from the slide rod 5, the upper mold 7 and the lower mold 2 are located in the same vertical section, and a spring 8 is evenly fixedly connected to the upper surface of the upper mold 7, the spring 8 and the telescopic tube 6 are both located in the same vertical section, and the spring 8 is located inside the telescopic tube 6, and the end of the spring 8 away from the upper mold 7 is fixedly connected to the slide rod 5.
[0037] A connecting pipe 9 is provided on the upper surface of the fixed frame 1, and the connecting pipe 9 is connected to the water pipe. The end of the connecting pipe 9 close to the lower mold 2 is rotatably connected to a runner 10, and a cavity is provided inside the runner 10, and the connecting pipe 9 is connected to the runner 10 through the cavity. The outer surface of the runner 10 is evenly fixedly connected to a nozzle 11, and the nozzle 11 is inclined so that the water sprayed to the inner walls of the lower mold 2 and the upper mold 7 through the nozzle 11 flushes the inner walls of the lower mold 2 and the upper mold 7 in one direction, so that the water that cleans the inner walls of the lower mold 2 and the upper mold 7 flows out from the lower mold 2 and the upper mold 7. The inside of the connecting pipe 9 is rotatably connected to an impeller 12, and the impeller 12 is fixedly connected to the runner 10.
[0038] The outer surface of the connecting tube 9 is rotatably connected to an auxiliary block 13, the surface of the auxiliary block 13 is provided with an arc groove 14, the inside of the arc groove 14 is slidably connected to a support rod 15, a plurality of arc grooves 14 and support rods 15 are provided, and the arc grooves 14 and support rods 15 are distributed in a circular array with the center point of the connecting tube 9 as a reference, a gasket 16 is attached to the surface of one end of the support rod 15 away from the slide groove 4, the outer surface of the connecting tube 9 is threadedly connected to a screw 17, and a limiting groove 18 is evenly provided on one side of the auxiliary block 13, and the screw 17 can be inserted into the limiting groove 18.
[0039] The auxiliary block 13 , the arc groove 14 , the support rod 15 , the gasket 16 , the screw rod 17 , and the limit groove 18 are symmetrically arranged with reference to the vertical center line of the rotating wheel 10 .
[0040] An auxiliary block 2 19 is rotatably connected to the upper surface of the fixed frame 1, a ball nut is fixedly connected inside the auxiliary block 2 19, the auxiliary block 2 19 is threadedly connected to the connecting pipe 1 9 through the internal ball nut, and meshing grooves 20 are evenly opened on the outer surface of the auxiliary block 2 19. A gear 21 is rotatably connected to the upper surface of the fixed frame 1, the gear 21 is fixedly connected to the output shaft end of the motor, and the gear 21 meshes with the auxiliary block 2 19 through the meshing groove 20.
[0041] A guide rod 22 is fixedly connected to the outer surface of the upper mold 7, and a guide groove 23 is opened on the upper surface of the fixed frame 1. The guide rod 22 is slidably connected to the inside of the guide groove 23. The guide rod 22 and the guide groove 23 are symmetrically distributed with reference to the horizontal center line of the upper mold 7.
[0042] The guide groove 23 is formed in a spiral shape.
[0043] The inner wall of the guide groove 23 is fixedly connected with a soft cloth 24 distributed in a spiral shape, and the soft cloth 24 is in contact with the outer surface of the guide rod 22. The upper surface of the fixed frame 1 is detachably connected with a liquid storage tank 25, and the liquid storage tank 25 is symmetrically distributed with reference to the horizontal center line of the upper mold 7. The outer surfaces of the liquid storage tanks 25 are connected with connecting pipes 26, and the ends of the connecting pipes 26 away from the liquid storage tank 25 extend to the inside of the guide groove 23.
[0044] The following is the entire working process and working principle of the above embodiment:
[0045] Before and after the rubber roller is molded by the device, first, the operator rotates the auxiliary block 13 according to the inner diameter length of the lower mold 2 and the upper mold 7. When the auxiliary block 13 rotates, it drives the arc groove 14 opened on the surface to rotate. When the arc groove 14 rotates, it drives the support rod 15 to move toward or away from the center line of the connecting pipe 9, and adjusts the diameter of the support rod 15 to avoid the support rod 15 being unable to support the end of the connecting pipe 9 away from the meshing groove 20 during use, resulting in the connecting pipe 9 being away from the meshing groove 20. One end of the auxiliary block 13 is tilted, so that the water inside the runner 10 cannot be evenly sprayed to the inner walls of the lower mold 2 and the upper mold 7 through the nozzle 11, resulting in the inner walls of the lower mold 2 and the upper mold 7 not being cleaned cleanly. After adjusting the diameter of the support rod 15 according to the inner diameters of the lower mold 2 and the upper mold 7, the screw 17 is inserted into the limiting groove 18 opened at the corresponding position on one side of the auxiliary block 13 to fix the adjusted auxiliary block 13 to prevent the auxiliary block 13 from rotating and driving the support rod 15 to move during cleaning, resulting in unstable support for the connecting pipe 9.
[0046] Next, the operator turns on the motor, and the output shaft end of the motor drives the gear 21 to rotate. Since the gear 21 meshes with the auxiliary block 19 through the meshing groove 20 provided on the surface of the auxiliary block 19, when the gear 21 rotates, it drives the auxiliary block 19 to rotate through the meshing groove 20. Since the auxiliary block 19 is threadedly connected to the connecting pipe 19 through the internal ball nut, and the gasket 16 connected to the connecting pipe 19 on the surface of the support rod 15 through the auxiliary block 13 is slidably connected to the inner walls of the lower mold 2 and the upper mold 7, when the auxiliary block 19 rotates, it drives the connecting pipe 19 to approach the lower mold through the ball nut fixedly connected to the inside of the auxiliary block 19. 2, when the connecting pipe 9 moves toward the direction close to the lower mold 2, it drives the runner 10 rotatably connected to the connecting pipe 9 to move toward the direction close to the lower mold 2. When the runner 10 moves, it drives the nozzle 11 connected to the surface to move toward the direction close to the lower mold 2. When the connecting pipe 9 drives the runner 10 to move to the lower mold 2, the operator turns on the switch of the water pump to transport water to the inside of the runner 10 through the water pipe through the connecting pipe 9. The water transported to the inside of the runner 10 is sprayed to the inner walls of the lower mold 2 and the upper mold 7 through the nozzle 11, and some impurities such as rubber and dust remaining on the inner walls are cleaned up, which can reduce the occurrence of bubbles and cracks in new products caused by impurities. The defects such as lines, uneven thickness, etc. are prevented, and the material is evenly distributed inside the lower mold 2 and the upper mold 7, thereby reducing the material waste caused by the contamination of the lower mold 2 and the upper mold 7, thereby reducing the defective rate, ensuring that the surface of the newly molded product is smooth and flawless, improving the appearance quality and dimensional accuracy of the product, and preventing impurities such as rubber and dust from accumulating on the inner wall of the mold, causing the lower mold 2 and the upper mold 7 to be corroded and worn, thereby extending the service life of the lower mold 2 and the upper mold 7. Since the impeller 12 is rotatably connected inside the connecting pipe 9, when the water transported to the inside of the runner 10 through the connecting pipe 9 passes through the impeller 12, the water flow drives the impeller 12 to rotate. It is rotatably connected to the connecting pipe 9, so when the impeller 12 rotates, it drives the runner 10 fixedly connected to the impeller 12 to rotate. When the runner 10 rotates, it drives the nozzle 11 connected to the runner 10 to rotate. When the runner 10 drives the nozzle 11 to rotate, the water delivered to the inside of the runner 10 is rotated and sprayed to the inner walls of the lower mold 2 and the upper mold 7, and the inner walls of the lower mold 2 and the upper mold 7 are rotated for cleaning, ensuring that the water flow covers all areas of the inner walls of the lower mold 2 and the upper mold 7, including corners and details that are difficult to reach, so that each part of the inner walls of the lower mold 2 and the upper mold 7 can be cleaned to the same extent, avoiding residues caused by uneven cleaning, thereby achieving comprehensive cleaning.
[0047] Reference Figure 2Finally, when the connecting pipe 9 drives the rotating wheel 10 to spray water onto the inner walls of the lower mold 2 and the upper mold 7 through the nozzle 11 and moves from right to left, the connecting pipe 9 drives the support rod 15 whose surface is connected through the auxiliary block 13 to move from right to left inside the lower mold 2 and the upper mold 7. When the support rod 15 moves, it drives the gasket 16 connected to the support rod 15 to move from right to left inside the lower mold 2 and the upper mold 7. Since the gasket 16 fits the inner walls of the lower mold 2 and the upper mold 7, when the gasket 16 moves, the gasket 16 pushes the water sprayed onto the inner walls of the lower mold 2 and the upper mold 7 in the direction in which the connecting pipe 9 drives the support rod 15 to move, so that the water used to clean the inner walls of the lower mold 2 and the upper mold 7 flows out from the inside of the lower mold 2 and the upper mold 7, avoiding the water staying on the inner walls of the lower mold 2 and the upper mold 7 for too long, reducing the influence of water on the inner walls of the lower mold 2 and the upper mold 7.
[0048] When the rubber roller is molded, the mixed rubber or plastic material is first heated to the working temperature, and then the heated material is evenly coated on the surface of the mold through the rubber roller. Next, the pressure system is started, and the pressure system drives the electric slider to slide downward inside the slide groove 4 through the control device. When the electric slider slides downward, it drives the slide bar 5 connected to it to slide downward. When the slide bar 5 slides downward, it drives the upper mold 7 fixedly connected to the slide bar 5 through the telescopic tube 6 to slide downward and close the mold with the lower mold 2. Since the upper surface of the upper mold 7 is evenly fixedly connected with the spring 8, the end of the spring 8 away from the upper mold 7 is fixedly connected to the slide bar 5, and the spring 8 has a certain elasticity, When the rod 5 drives the upper mold 7 downward to close the lower mold 2 through the telescopic tube 6, the slide rod 5 can provide continuous elastic pressure to the upper mold 7 through the spring 8, which can reduce the direct impact on the lower mold 2 and the upper mold 7 when the lower mold 2 and the upper mold 7 are closed, reduce the risk of mold wear and damage, and reduce stress concentration. It prevents the lower mold 2 and the upper mold 7 from cracking or deformation under high pressure, thereby extending the service life of the mold, and can adapt to slight deformation of the mold during heating and cooling, reduce product size deviation caused by mold deformation, make the fit between the lower mold 2 and the upper mold 7 tighter, reduce the flow and deformation of the rubber during the molding process, and thus improve the molding quality.
[0049] Furthermore, since the guide rod 22 connected to the upper mold 7 is slidably connected to the inside of the guide groove 23 opened on the upper surface of the fixed frame 1, and the guide rod 22 and the guide groove 23 are symmetrically distributed with reference to the horizontal center line of the upper mold 7, when the slide rod 5 drives the upper mold 7 to move downward through the telescopic tube 6, the symmetrically distributed guide rod 22 and guide groove 23 can ensure that the upper mold 7 and the lower mold 2 can be accurately aligned during the mold closing process, thereby increasing the stability of the entire mold closing process, reducing the mold deviation caused by the uneven force on both sides of the upper mold 07 during the mold closing process, making the guide rods 22 and guide grooves 23 on both sides more evenly worn, avoiding shaking during the mold closing process caused by wear concentrated on a certain point, reducing the mold closing error, ensuring that the upper mold 7 always maintains accurate alignment with the lower mold 2 during the downward movement and mold closing process, thereby improving the molding accuracy of the rubber roller, and allowing the mold closing process to be repeated without losing accuracy, which is conducive to mass production and ensures the consistency of each product. It can also make the mold closing process simpler and more intuitive, and the operator It is easier to align the lower mold 2 and the upper mold 7 and close the mold, which reduces the difficulty of operation and the possibility of errors. Since the guide groove 23 is opened in a spiral shape, and the inner wall of the guide groove 23 is fixedly connected with a spirally distributed soft cloth 24, when the lubricating oil inside the liquid storage tank 25 drips into the inside of the guide groove 23 through the connecting pipe 26, it will first soak the soft cloth 24, and then the soft cloth 24 soaked with the lubricating oil will apply the lubricating oil to the outer surface of the guide rod 22. The lubricating oil applied to the outer surface of the guide rod 22 can form an oil film on the surface of the guide rod 22, reducing the direct contact between the guide rod 22 and the guide groove 23, thereby reducing friction, reducing resistance during the mold closing process, making it easier to open and close the upper mold 7, and can also reduce the wear on the surfaces of the guide rod 22 and the guide groove 23, reduce the frequency of maintenance and replacement, avoid dry friction between the guide rod 22 and the guide groove 23, resulting in jamming, affecting the smoothness of mold closing, and ensuring that the guide rod 22 slides smoothly in the guide groove 23, thereby improving the accuracy of mold closing.
[0050] After the lower mold 2 and the upper mold 7 are closed, the heating system is used to maintain the appropriate temperature of the mold and the material, so that the material can flow in the mold and fill all the details to form it. After the molding is completed, the cooling system is used to quickly cool the product to solidify the material. After the cooling is completed, the pressure is released, and the pressure system drives the electric slider to slide upward inside the slide groove 4 through the control device. When the electric slider slides upward, it drives the slide rod 5 connected to it to slide upward. When the slide rod 5 slides upward, it drives the upper mold 7 fixedly connected to the slide rod 5 through the telescopic tube 6 to slide upward and open the mold. After that, the operator takes the molded product out of the mold, trims, polishes or other subsequent processes on the product as needed, and checks the size and appearance of the product to ensure that the quality meets the standards.
[0051] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An efficient rubber roller mold-clamping forming device, comprising a fixing frame (1), a lower mold (2) is fixedly connected to the upper side of the fixing frame (1), a fixing frame (3) is fixedly connected to the upper surface of the fixing frame (1), a sliding groove (4) is provided on the side of the fixing frame (3) close to the lower mold (2), an electric slider is slidably connected inside the sliding groove (4), a sliding rod (5) is provided on the side of the sliding groove (4) close to the lower mold (2), and the sliding rod (5) is slidably connected to the inside of the sliding groove (4) through the electric slider, characterized in that: The lower surface of the slide bar (5) is evenly and fixedly connected with a telescopic tube (6), and the side of the telescopic tube (6) away from the slide bar (5) is fixedly connected with an upper mold (7), and the upper mold (7) and the lower mold (2) are located on the same vertical section, and the upper surface of the upper mold (7) is evenly and fixedly connected with a spring (8), and the spring (8) and the telescopic tube (6) are located on the same vertical section, and the spring (8) is located inside the telescopic tube (6), and the end of the spring (8) away from the upper mold (7) is fixedly connected to the slide bar (5).
2. According to claim 1, a highly efficient rubber roller mold forming device is characterized in that: A connecting pipe (9) is provided on the upper surface of the fixing frame (1), and an end of the connecting pipe (9) close to the lower mold (2) is rotatably connected to a rotating wheel (10), a cavity is provided inside the rotating wheel (10), and the connecting pipe (9) is connected to the rotating wheel (10) through the cavity, and a nozzle (11) is evenly fixedly connected to the outer surface of the rotating wheel (10), and the nozzle (11) is inclined, and an impeller (12) is rotatably connected inside the connecting pipe (9), and the impeller (12) is fixedly connected to the rotating wheel (10).
3. The high-efficiency rubber roller mold-forming device according to claim 2 is characterized in that: The outer surface of the connecting tube (9) is rotatably connected to an auxiliary block (13), the surface of the auxiliary block (13) is provided with an arc groove (14), the interior of the arc groove (14) is slidably connected to a support rod (15), a plurality of the arc grooves (14) and the support rod (15) are provided, and the arc grooves (14) and the support rod (15) are distributed in a circular array with the center point of the connecting tube (9) as a reference, a gasket (16) is attached to the surface of one end of the support rod (15) away from the slide groove (4), the outer surface of the connecting tube (9) is threadedly connected to a screw rod (17), and a limiting groove (18) is evenly provided on one side of the auxiliary block (13), and the screw rod (17) can be inserted into the limiting groove (18).
4. The high-efficiency rubber roller mold-forming device according to claim 3 is characterized in that: The auxiliary block 1 (13), the arc groove (14), the support rod (15), the gasket (16), the screw rod (17) and the limit groove (18) are symmetrically arranged with reference to the vertical center line of the rotating wheel (10).
5. The high-efficiency rubber roller mold-forming device according to claim 1 is characterized in that: The upper surface of the fixing frame 1 (1) is rotatably connected to an auxiliary block 2 (19), the interior of the auxiliary block 2 (19) is fixedly connected to a ball nut, the auxiliary block 2 (19) is threadedly connected to the connecting pipe 1 (9) through the ball nut inside, the outer surface of the auxiliary block 2 (19) is evenly provided with meshing grooves (20), the upper surface of the fixing frame 1 (1) is rotatably connected to a gear (21), and the gear (21) meshes with the auxiliary block 2 (19) through the meshing groove (20).
6. The high-efficiency rubber roller mold-forming device according to claim 1 is characterized in that: The outer surface of the upper mold (7) is fixedly connected with a guide rod (22), the upper surface of the fixed frame (1) is provided with a guide groove (23), the guide rod (22) is slidably connected inside the guide groove (23), and the guide rod (22) and the guide groove (23) are symmetrically distributed with reference to the horizontal center line of the upper mold (7).
7. The high-efficiency rubber roller mold-forming device according to claim 6 is characterized in that: The guide groove (23) is arranged in a spiral shape.
8. The high-efficiency rubber roller mold-jointing forming device according to claim 6 is characterized in that: The inner wall of the guide groove (23) is fixedly connected with a soft cloth (24) distributed in a spiral shape, and the soft cloth (24) is in contact with the outer surface of the guide rod (22). The upper surface of the fixing frame (1) is detachably connected with a liquid storage tank (25), and the liquid storage tank (25) is symmetrically distributed with reference to the horizontal center line of the upper mold (7). The outer surface of the liquid storage tank (25) is connected with a connecting pipe (26), and the end of the connecting pipe (26) away from the liquid storage tank (25) extends to the inside of the guide groove (23).