A molding device and molding method for processing rubber products
By designing a rubber product processing molding equipment containing edge cutting components, the problem of manual trimming of the burrs after sealing ring molding is solved, and automatic burrs are cut, which improves production efficiency and product quality and reduces costs.
Patent Information
- Application Number
- CN202410914338.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-09
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2044-07-09
AI Technical Summary
During the hot melt forming process of existing rubber seal rings, there are more burrs on the seal ring due to mold reasons, which requires manual trimming, which increases working time and labor costs.
A forming equipment for processing rubber products is designed, including a cutting assembly, and the burrs of the sealing ring are automatically cut off before demolding after the sealing ring is formed. The equipment includes a processing table, sliding track, forming assembly, edge cutting assembly, heating chamber and high-pressure blowing pipe. The forming assembly is driven to slide through a hydraulic rod, and the edge cutting assembly automatically cuts the burrs, and the assisted detachment assembly is combined with the high-pressure blowing pipe to achieve rapid mold release.
It realizes automatic cutting of burrs after sealing ring molding, improves production efficiency, ensures product quality, reduces production costs, and reduces the requirements for workers' operating skills.
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Abstract
Description
Technical Field
[0001] The present invention relates to the field of intelligent manufacturing technology, and in particular to a molding device and a molding method for processing rubber products. Background Art
[0002] With the rapid development of industrial technology, especially in the fields of machinery, automobile, aerospace, chemical industry, etc., the requirements for sealing performance are getting higher and higher. As an important sealing component, the quality and performance of rubber sealing rings are directly related to the normal operation and safety of equipment. Therefore, improving the production efficiency and processing accuracy of sealing rings has become an urgent need for industrial development.
[0003] In recent years, intelligent manufacturing technology has developed rapidly, providing new solutions for the production and processing of sealing rings. Intelligent manufacturing integrates information technology, automation technology, sensor technology and other advanced technologies to achieve intelligent, automated and flexible production processes. As an important type of sealing ring, the development of rubber sealing rings can be traced back to the early 19th century.
[0004] With the rise of the rubber industry and the invention of rubber vulcanization technology, rubber seals have gradually become important industrial raw materials and sealing components. At present, rubber seals play an important role in the development of the national economy and are widely used in defense, chemical, petroleum, coal, transportation, machinery manufacturing and other industries.
[0005] In the process of hot-melt molding of raw materials, the existing rubber sealing rings may have a lot of burrs attached to the sealing rings due to the mold. The burrs need to be trimmed manually later, which increases working time and wastes a lot of labor costs. Therefore, it does not meet the existing needs. In this regard, we propose a molding equipment and molding method for rubber product processing. Summary of the invention
[0006] The present invention provides a molding device and a molding method for processing rubber products, which have the beneficial effect of automatically cutting off the burrs of the sealing ring after the sealing ring is molded and before demolding, solving the problem mentioned in the above background technology that in the process of hot melt molding of raw materials, due to the mold, a large number of burrs may be attached to the sealing ring, and the burrs need to be trimmed manually later, thereby increasing working time and wasting a lot of labor costs.
[0007] The present invention provides the following technical solution: a molding device for processing rubber products, comprising a processing table, a supporting leg for supporting the overall device is installed below the processing table, a sliding track is installed above the processing table, a molding component for processing a sealing ring is slidably connected in the sliding track, the molding component comprises a molding base plate sliding in the sliding track, the molding base plate is hinged with a molding cover plate, a trimming component is provided in the molding base plate, the trimming component is used to cut burrs on the sealing ring after molding, a heating bin for heating is installed above one end of the processing table, a first hydraulic rod is provided on one side of the heating bin, the first hydraulic rod is used to drive the molding base plate to slide in the sliding track, the hydraulic rod is fixedly installed on the processing table, a high-pressure air blow pipe for demoulding is provided on one side of the processing table located on the sliding track, and a demoulding aid component for assisting demoulding is provided below one end of the processing table.
[0008] As an optional solution for a molding equipment for processing rubber products described in the present invention, a first sliding groove is provided on the processing table, a sliding groove is provided on the side wall of the sliding track, an upslope groove is connected to the sliding groove, and the upslope groove is provided on the side wall of the sliding track.
[0009] As an optional solution for a molding device for processing rubber products described in the present invention, a sliding block is fixedly connected to one side of the molding base plate, and the sliding block is slidably connected to the first sliding groove. A plurality of molding columns are fixedly installed on the other side of the molding base plate, and the molding columns are used to assist in molding the sealing ring.
[0010] As an optional scheme of a molding equipment for processing rubber products described in the present invention, wherein: a fixed column is installed on the processing table, a fixed block is fixedly installed on the fixed column, the fixed block is used to be slidably connected with the molding cover plate, the fixed block is used to prevent the molding cover plate from tilting when trimming the sealing ring, and a protruding block is fixedly installed at one end of the molding cover plate.
[0011] As an optional solution for a molding equipment for processing rubber products described in the present invention, the trimming assembly includes docking arc plates located on both sides of multiple molding columns, the docking arc plates are used to prevent the raw materials from entering the gap during hot melting, the docking arc plates are docked into a complete circle, and the circle after the docking of the docking arc plates clamps the molding columns to prevent the raw materials after hot melting from entering the gap, one side of the docking arc plates is fixedly connected to a slide, and a first spring is fixedly installed in the slide.
[0012] As an optional scheme of a molding equipment for processing rubber products described in the present invention, wherein: a control block is slidably connected in the slideway, the control block is slidably connected to the inside of the molding base plate, one side of the control block is in conflict with the first spring, a second slide groove is provided on the control block, a limit block is provided on one side of the second slide groove, the limit block is fixedly installed on one side of the control block, a conflict block is slidably connected in the second slide groove, one end of the conflict block is in conflict with the limit block, the limit block is used to limit the position of the conflict block, one end of the conflict block is fixedly connected to the second spring, one end of the second spring is fixedly connected to the control block, a transmission rack is provided on one side of the conflict block, one end of the conflict block is fixedly connected to a conflict oblique block, and the conflict oblique block and the transmission rack are located on the same side.
[0013] As an optional solution for a molding equipment for processing rubber products described in the present invention, one side of the transmission rack is meshed with a transmission gear, the transmission gear is rotatably connected to the inside of the molding base plate, a lever is provided on one side of the transmission gear, the middle of the lever is hinged to the inside of the molding base plate, one end of the lever is used to abut against one end of the slideway, and the other end of the lever is used to abut against the abutment bevel block.
[0014] As an optional solution for a molding equipment for processing rubber products described in the present invention, one side of the transmission gear is meshedly connected with a power rack, the power rack is slidably connected to the inside of the molding base plate, one end of the power rack is fixedly connected to a transmission rod, one end of the transmission rod is fixedly connected to a sliding column, the sliding column passes through the molding base plate, the sliding column is slidably connected to the sliding groove and the uphill groove, the other end of the transmission rod is rotatably connected to a fixed plate, the fixed plate is fixedly connected to a cutting ring, the cutting ring is slidably connected to the spiral groove inside the molding base plate, and the cutting ring is sleeved outside the molding column.
[0015] As an optional solution of a molding equipment for processing rubber products described in the present invention, the release-assisting component includes a second hydraulic rod fixedly installed below one end of the processing table, and the power output end of the second hydraulic rod is fixedly connected to a release-assisting block, and the release-assisting block is used to interfere with the raised block.
[0016] The present invention also provides a molding method for processing rubber products, the molding method comprising the following steps:
[0017] S1. Prepare materials: Select appropriate raw materials and perform pre-treatment work such as mixing and cutting the selected raw materials for subsequent processing;
[0018] S2. Place the raw materials: Place the processed raw materials into the molding assembly on the processing table, and move the molding assembly by the first hydraulic rod;
[0019] S3. Compression molding: As the first hydraulic rod is pulled, the molding assembly is pulled into the heating chamber, and the raw materials are melted by heating to form the sealing ring;
[0020] S4. Cutting off the burrs: the forming assembly is pushed out by the first hydraulic rod, and the burrs of the sealing ring are automatically cut off by the trimming assembly during the pushing process;
[0021] S5. Demolding and loading: The molded component is opened and demoulded through the demoulding aid component. The sealing ring is blown out under the action of the high-pressure air blow pipe, and then the raw materials are put in for further processing.
[0022] The present invention has the following beneficial effects:
[0023] 1. The rubber product processing molding equipment can cut off the excess burrs on the sealing ring after the sealing ring is formed through the setting of the trimming component, and then demould it after the excess burrs on the sealing ring are cut off. This design helps to improve production efficiency, ensure product quality, and reduce production costs. At the same time, intelligent control reduces the requirements for workers' operating skills and reduces personnel training costs.
[0024] 2. The molding equipment for rubber product processing uses a combination of a high-pressure air blow pipe and a demoulding aid component to make the demoulding process faster and smoother, which not only improves production efficiency but also reduces the possibility of product damage. After the demoulding is completed, the sealing ring on the mold can be automatically blown off through the design of the high-pressure air blow pipe, reducing manual participation and the risk of burns. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention.
[0026] Figure 2 It is a schematic diagram of the mold opening structure of the present invention.
[0027] Figure 3 It is a schematic diagram of the structure of the molding component of the present invention.
[0028] Figure 4 It is a schematic diagram of the fixed block structure of the present invention.
[0029] Figure 5 It is a schematic diagram of the internal structure of the molding base plate of the present invention.
[0030] Figure 6 It is a schematic cross-sectional structural diagram of the trimming assembly of the present invention.
[0031] Figure 7 It is a schematic cross-sectional structural diagram of the trimming assembly of the present invention.
[0032] Figure 8It is a schematic diagram of the burr cutting structure of the cutting ring of the present invention.
[0033] Fig. 9 It is a schematic diagram of the cutting ring structure of the present invention.
[0034] Fig.10 It is a schematic diagram of the molding method of the present invention.
[0035] In the figure: 1, processing table; 11, supporting leg; 12, first hydraulic rod; 13, high-pressure blowing pipe; 14, fixed column; 15, fixed block; 2, sliding track; 21, first slide groove; 22, sliding groove; 23, uphill groove; 3, forming component; 31, forming bottom plate; 32, forming cover plate; 33, sliding block; 34, forming column; 35, raised block; 4, trimming component; 41, docking arc plate; 42, slideway; 43, The first spring; 44, the control block; 45, the second slide groove; 46, the limit block; 47, the resistance block; 48, the transmission rack; 49, the resistance bevel block; 410, the transmission gear; 411, the lever; 412, the power rack; 413, the transmission rod; 414, the sliding column; 415, the fixed plate; 416, the cutting ring; 417, the second spring; 5, the heating chamber; 6, the release assisting assembly; 61, the second hydraulic rod; 62, the release assisting block. DETAILED DESCRIPTION
[0036] 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.
[0037] For example, see Figure 1-Figure 9 The present invention discloses a molding device for processing rubber products, comprising a processing table 1, wherein a supporting leg 11 for supporting the whole device is installed below the processing table 1, a sliding track 2 is installed above the processing table 1, a molding component 3 for processing a sealing ring is slidably connected in the sliding track 2, the molding component 3 comprises a molding bottom plate 31 sliding in the sliding track 2, the molding bottom plate 31 is hinged with a molding cover plate 32, a trimming component 4 is arranged in the molding bottom plate 31, the trimming component 4 is used to cut off the burrs of the sealing ring after molding, a heating chamber 5 for heating is installed above one end of the processing table 1, a first hydraulic rod 12 is arranged on one side of the heating chamber 5, the first hydraulic rod 12 is used to drive the molding bottom plate 31 to slide in the sliding track 2, the hydraulic rod is fixedly installed on the processing table 1, a high-pressure air blowing pipe 13 for demoulding is arranged on one side of the sliding track 2 on the processing table 1, and a demoulding aid component 6 for assisting demoulding is arranged below one end of the processing table 1.
[0038] In the existing intelligent production and processing technology for sealing rings, during the hot-melt molding of raw materials, due to the mold, the molten raw materials may have a lot of burrs attached to the sealing ring, and the burrs need to be manually trimmed later, which increases the working time to a certain extent and also wastes a lot of labor costs. The equipment is designed with a trimming component 4 to cut off the burrs around the sealing ring before the molding cover plate 32 is opened. The automation of this step reduces the need for manual operation and improves production efficiency.
[0039] The processing table 1 is the main part of the equipment, which provides a platform for installation and work of each component. The support leg 11 provides a stable support for the whole equipment to ensure that the equipment will not shake or move during the processing. The forming component 3 in the sliding track 2 can be pushed forward and backward in the sliding track 2 under the action of the first hydraulic rod 12 to put the raw materials in. The hinged design of the forming bottom plate 31 and the forming cover plate 32 allows them to open and close quickly, which is convenient for placing and taking out the raw materials to be processed and the finished sealing ring. First, the raw materials are placed in the forming component 3, and then under the action of the first hydraulic rod 12, the forming component 3 is pushed forward and backward in the sliding track 2 to put the raw materials in. , pull the molding base plate 31 and the entire molding component 3 to slide in the sliding track 2, pull the molding component 3 into the heating bin 5 through the first hydraulic rod 12, and melt the raw materials through the high temperature in the heating bin 5. After hot melting, the molding component 3 is pushed to slide in the sliding track 2 by the first hydraulic rod 12, and then the trimming component 4 located in the molding base plate 31 can quickly cut off the burrs after the sealing ring is formed, so as to ensure the appearance quality and dimensional accuracy of the product; the high-pressure blowing pipe 13 is used to cooperate with the demolding aid component 6, and after the molding cover plate 32 is opened, it helps the sealing ring to be demolded from the molding component 3 by blowing.
[0040] Example 2: This example is an explanation based on Example 1. For details, please refer to Figure 1-Figure 10 A first sliding groove 21 is provided on the processing table 1 , a sliding groove 22 is provided on the side wall of the sliding track 2 , an upslope groove 23 is connected to the sliding groove 22 , and the upslope groove 23 is provided on the side wall of the sliding track 2 .
[0041] A sliding block 33 is fixedly connected to one side of the molding base plate 31 , and the sliding block 33 is slidably connected to the first sliding groove 21 . A plurality of molding columns 34 are fixedly installed on the other side of the molding base plate 31 , and the molding columns 34 are used to assist in molding the sealing ring.
[0042] A fixing column 14 is installed on the processing table 1, and a fixing block 15 is fixedly installed on the fixing column 14. The fixing block 15 is used to be slidably connected with the forming cover plate 32. The fixing block 15 is used to prevent the forming cover plate 32 from tilting when trimming the sealing ring. A protruding block 35 is fixedly installed at one end of the forming cover plate 32.
[0043] The cooperation between the sliding block 33 and the first slide groove 21 can accurately control the position of the molding base plate 31, and provide an accurate position reference for the subsequent sealing ring molding operation. The first slide groove 21 provides a clear guide for the molding base plate 31 to ensure that it slides smoothly and accurately in the sliding track 2. By cooperating with the sliding block 33 on the molding base plate 31, the first slide groove 21 can ensure the position accuracy of the molding component 3 during the sliding process, thereby ensuring the accuracy of the subsequent processing steps; the molding columns 34 are the main tools for sealing ring molding. They are designed with precise size and shape to press the heated raw materials into the required sealing ring shape. The molding columns 34 play a role in supporting the raw materials during the molding process to ensure that the raw materials can be evenly distributed when under pressure to avoid deformation or damage. The rapid molding function of the molding columns 34 can shorten the production cycle and improve production efficiency.
[0044] The fixing column 14 is installed on the processing table 1 to provide a stable support for the fixing block 15; the fixing block 15 is fixed on the fixing column 14 and is slidably connected with the forming cover plate 32 to ensure the stability and precise position of the forming cover plate 32 during the processing. The fixing block 15 is provided with an inclined groove. Through the design of the inclined groove, after the raw material is placed on the forming base plate 31, the forming base plate 31 and the forming cover plate 32 cannot be in a fitting state due to the placement of the raw material, so that the forming cover plate 32 is tilted to a certain extent, thereby affecting the molding of the rubber ring. When the forming cover plate 32 passes through the fixing block 15 after the raw material is placed on the forming base plate 31, the forming cover plate 32 can slide from the bottom of the fixing block 15 under the guidance of the inclined groove. At the same time, under the action of the fixing block 15, the forming cover plate 32 squeezes the raw material so that the forming base plate 31 and the forming cover plate 32 can fit tightly, so that the rubber ring can be formed normally; at the same time, the design of the fixing block 15 can also prevent the forming cover plate 32 from tilting due to uneven force when the sealing ring is trimmed, which helps to maintain the stability and accuracy of the processing. Through the support and positioning of the fixing block 15, the forming cover plate 32 can maintain a stable position, ensuring that the trimming of the sealing ring is more accurate. The combination of the fixing column 14 and the fixing block 15 provides a stable support for the forming cover plate 32, making the entire processing process more stable and reliable. Through the design of the protruding block 35, the subsequent opening of the forming cover plate 32 can be facilitated.
[0045] Example 3: This example is an explanation based on Example 1. For details, please refer to Figure 1-Figure 10 The trimming assembly 4 includes a docking arc plate 41 located on both sides of the plurality of forming columns 34. The docking arc plate 41 is used to prevent the raw material from entering the gap during hot melting. The docking arc plates 41 are docked into a complete circle. The circle of the docking arc plates 41 clamps the forming columns 34 after being docked to prevent the raw material from entering the gap after hot melting. A slideway 42 is fixedly connected to one side of the docking arc plate 41, and a first spring 43 is fixedly installed in the slideway 42.
[0046] A control block 44 is slidably connected in the slideway 42, and the control block 44 is slidably connected to the inside of the forming bottom plate 31, one side of the control block 44 is in conflict with the first spring 43, a second slide groove 45 is provided on the control block 44, a limit block 46 is provided on one side of the second slide groove 45, the limit block 46 is fixedly installed on one side of the control block 44, a conflict block 47 is slidably connected in the second slide groove 45, one end of the conflict block 47 conflicts with the limit block 46, the limit block 46 is used to limit the position of the conflict block 47, one end of the conflict block 47 is fixedly connected to the second spring 417, one end of the second spring 417 is fixedly connected to the control block 44, a transmission rack 48 is provided on one side of the conflict block 47, one end of the conflict block 47 is fixedly connected to a conflict bevel block 49, and the conflict bevel block 49 and the transmission rack 48 are located on the same side.
[0047] A transmission gear 410 is meshedly connected to one side of the transmission rack 48, and the transmission gear 410 is rotatably connected to the inside of the forming base plate 31. A lever 411 is provided on one side of the transmission gear 410, and the middle of the lever 411 is hinged to the inside of the forming base plate 31. One end of the lever 411 is used to abut against one end of the slide 42, and the other end of the lever 411 is used to abut against the abutment bevel 49.
[0048] One side of the transmission gear 410 is meshedly connected with a power rack 412, which is slidably connected to the inside of the forming base plate 31, one end of the power rack 412 is fixedly connected to a transmission rod 413, one end of the transmission rod 413 is fixedly connected to a sliding column 414, the sliding column 414 passes through the forming base plate 31, the sliding column 414 is slidably connected to the sliding groove 22 and the uphill groove 23, the other end of the transmission rod 413 is rotatably connected to a fixed plate 415, the fixed plate 415 is fixedly connected to a cutting ring 416, the cutting ring 416 is slidably connected to the spiral groove inside the forming base plate 31, and the cutting ring 416 is sleeved outside the forming column 34.
[0049] The release assisting assembly 6 comprises a second hydraulic rod 61 fixedly mounted below one end of the processing table 1 , and a release assisting block 62 is fixedly connected to the power output end of the second hydraulic rod 61 , and the release assisting block 62 is used to abut against the protruding block 35 .
[0050] After the raw materials in the molding assembly 3 are hot-melt molded, the molding base plate 31 is pushed to slide in the sliding track 2 by the first hydraulic rod 12. The molding base plate 31 slides while driving the sliding column 414 to slide in the sliding groove 22. With the continuous pushing of the first hydraulic rod 12, the sliding column 414 slides in the upslope groove 23, causing the sliding column 414 to slide upward. When the sliding column 414 slides upward, it drives the power rack 412 to slide upward together. The upward sliding of the power rack 412 causes the transmission gear 410 to rotate. Through the rotation of the transmission gear 410, the transmission rack 48 on one side of the transmission gear 410 drives the resistance block 47 to slide downward. When the resistance block 47 slides downward, the control block 44 is pulled downward by the second spring 417 to slide together. When the control block 44 slides downward, it drives the slideway 42 and the docking arc plate 41 The second spring 417 is deformed and the resistance block 47 continues to slide downward, and the resistance block 47 slides downward to drive the resistance inclined block 49 to slide downward together, and the resistance inclined block 49 resists one end of the lever 411 through the downward sliding of the slideway 42. As the resistance inclined block 49 continues to descend, the resistance inclined block 49 continues to resist one end of the lever 411, so that the slideway 42 at the other end of the lever 411 drives the docking arc plate 41 to slide away from the molding column 34; through the action of the lever 411, the downward force of the resistance inclined block 49 is converted into a direct influence on the slideway 42, thereby realizing a combination of multiple mechanical actions and functions.
[0051] The docking arc plate 41 is docked into a complete circle, which can effectively clamp the forming column 34 and prevent the raw material from entering the gap during the hot melting process, thereby ensuring the cleanliness of the processing process and the quality of the product. When the docking arc plate 41 and the slideway 42 slide, the first spring 43 is deformed under the resistance of the control block 44 to provide power for subsequent resetting. At the same time, a torsion spring is installed at the connection between the lever 411 and the inside of the forming bottom plate 31, and the lever 411 is driven by the torsion spring to return to its original position. The design of the docking arc plate 41 can prevent the raw material from entering the gap during the hot melting process. When the melted liquid raw material enters the gap, the docking arc plates 41 on both sides of the molding column 34 can be tightly connected after docking without material accumulation. At the same time, when the sealing ring is formed, the docking arc plate 41 is first lowered and then moved, which is beneficial to the demolding of the rubber ring. At the same time, the sliding of the docking arc plate 41 makes the docking arc plate 41 and the molding column 34 no longer stuck, providing cutting space for the cutting ring 416. This design makes it possible to open the docking arc plates 41 on both sides after the raw materials are melted and formed, so as to prevent the raw materials from entering the gap during the melting process.
[0052] When the transmission rod 413 slides upward, it drives the fixing plate 415 to slide upward together. The upward sliding of the fixing plate 415 drives the cutting ring 416 to slide upward together. At the same time, the cutting ring 416 is rotated under the action of the spiral groove in the molding bottom plate 31. At this time, the molding cover plate 32 is below the fixing block 15. The design of the fixing block 15 prevents the molding cover plate 32 from tilting. The burrs of the sealing ring are cut by the rotation of the cutting ring 416 and the fixing of the molding cover plate 32. The design of the cutting ring 416 is conducive to cutting the burrs on the rubber ring. At the same time, the rotating and rising design is conducive to preventing uneven cutting of the burrs, which can effectively cut the burrs of the rubber ring and prevent the rubber from being damaged. There are residual burrs on the ring. After cutting, the first hydraulic rod 12 continues to push the forming base plate 31 to continue to slide in the sliding track 2. When the raised block 35 on the forming cover plate 32 slides to the top of the auxiliary release block 62, the first hydraulic rod 12 stops pushing. At this time, the second hydraulic rod 61 begins to drive the auxiliary release block 62 to resist the raised block 35, so that the forming cover plate 32 is opened. At the same time, under the action of the high-pressure blowing pipe 13, the sealing ring and burrs on the forming base plate 31 are all blown to the collection point on one side, which is convenient for subsequent collection and sorting. At the same time, the design of the high-pressure blowing pipe 13 can blow the sealing ring of the forming base plate 31 out of the mold, and can also quickly cool down the forming base plate 31 to prevent accidental scalding when placing materials.
[0053] See also Fig.10 This embodiment also provides a molding method for processing rubber products, the molding method comprising the following steps:
[0054] S1. Prepare materials: Select appropriate raw materials and perform pre-processing such as mixing and cutting on the selected raw materials for subsequent processing;
[0055] S2. Place the raw materials: Place the processed raw materials into the molding assembly 3 on the processing table 1, and move the molding assembly 3 by the first hydraulic rod 12;
[0056] S3. Compression molding: As the first hydraulic rod 12 is pulled, the molding assembly 3 is pulled into the heating chamber 5, and the raw materials are melted by heating to form the sealing ring;
[0057] S4. Cutting off the burrs: The forming assembly 3 is pushed out by the first hydraulic rod 12, and the burrs of the sealing ring are automatically cut off by the trimming assembly 4 during the pushing process;
[0058] S5. Demolding and loading: The molding component 3 is opened and demolded by the demolding aid component 6, and the sealing ring is blown out under the action of the high-pressure blowing pipe 13, and then the raw materials are put in for further processing.
[0059] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0060] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A molding device for rubber product processing, characterized in that: The invention comprises a processing table (1), wherein a support leg (11) for supporting the whole device is installed below the processing table (1), a sliding track (2) is installed above the processing table (1), a molding assembly (3) for machining a sealing ring is slidably connected in the sliding track (2), the molding assembly (3) comprises a molding bottom plate (31) sliding in the sliding track (2), the molding bottom plate (31) is hinged with a molding cover plate (32), a trimming assembly (4) is arranged in the molding bottom plate (31), and the trimming assembly (4) is used to trim the molding The burrs of the sealing ring after the molding are removed are removed. A heating chamber (5) for heating is installed above one end of the processing table (1). A first hydraulic rod (12) is provided on one side of the heating chamber (5). The first hydraulic rod (12) is used to drive the molding base plate (31) to slide in the sliding track (2). The hydraulic rod is fixedly installed on the processing table (1). A high-pressure air blowing pipe (13) for demoulding is provided on one side of the sliding track (2) on the processing table (1). A demoulding aid component (6) for assisting demoulding is provided below one end of the processing table (1); The trimming assembly (4) comprises a butt-jointed arc plate (41) located on both sides of the plurality of forming columns (34), the butt-jointed arc plate (41) being used to prevent the raw material from entering the gap during hot melting, the butt-jointed arc plates (41) are butt-jointed to form a complete circle, the butt-jointed arc plates (41) clamp the forming columns (34) after being butt-jointed to prevent the raw material from entering the gap after hot melting, one side of the butt-jointed arc plate (41) is fixedly connected to a slideway (42), and a first spring (43) is fixedly installed in the slideway (42); A control block (44) is slidably connected inside the slideway (42), and the control block (44) is slidably connected to the inside of the forming bottom plate (31). One side of the control block (44) contacts the first spring (43). A second slide groove (45) is provided on the control block (44), and a limit block (46) is provided on one side of the second slide groove (45). The limit block (46) is fixedly installed on one side of the control block (44). A contact block (47) is slidably connected inside the second slide groove (45). One end of the block (47) contacts with a limit block (46), and the limit block (46) is used to limit the position of the contact block (47); one end of the contact block (47) is fixedly connected to a second spring (417), and one end of the second spring (417) is fixedly connected to the control block (44); a transmission rack (48) is provided on one side of the contact block (47); one end of the contact block (47) is fixedly connected to a contact inclined block (49), and the contact inclined block (49) and the transmission rack (48) are located on the same side; One side of the transmission rack (48) is meshedly connected with a transmission gear (410), and the transmission gear (410) is rotatably connected to the inside of the molding bottom plate (31). One side of the transmission gear (410) is provided with a lever (411), and the middle of the lever (411) is hinged to the inside of the molding bottom plate (31), one end of the lever (411) is used to abut against one end of the slideway (42), and the other end of the lever (411) is used to abut against the abutting inclined block (49); One side of the transmission gear (410) is meshedly connected with a power rack (412), and the power rack (412) is slidably connected to the inside of the molding base plate (31). One end of the power rack (412) is fixedly connected to a transmission rod (413), and one end of the transmission rod (413) is fixedly connected to a sliding column (414). The sliding column (414) passes through the molding base plate (31), and the sliding column (414) is slidably connected to the sliding groove (22) and the uphill groove (23). The other end of the transmission rod (413) is rotatably connected to a fixed plate (415), and the fixed plate (415) is fixedly connected to a cutting ring (416), and the cutting ring (416) is slidably connected to the spiral groove inside the molding base plate (31), and the cutting ring (416) is sleeved outside the molding column (34).
2. A rubber product processing molding equipment according to claim 1, characterized in that: The processing table (1) is provided with a first sliding groove (21), the side wall of the sliding track (2) is provided with a sliding groove (22), the sliding groove (22) is connected with an ascending groove (23), and the ascending groove (23) is provided on the side wall of the sliding track (2).
3. A rubber product processing molding equipment according to claim 2, characterized in that: A sliding block (33) is fixedly connected to one side of the molding base plate (31), and the sliding block (33) is slidably connected to the first sliding groove (21). A plurality of molding columns (34) are fixedly installed on the other side of the molding base plate (31), and the molding columns (34) are used to assist in molding the sealing ring.
4. A rubber product processing molding equipment according to claim 3, characterized in that: A fixing column (14) is installed on the processing table (1), and a fixing block (15) is fixedly installed on the fixing column (14). The fixing block (15) is used for sliding connection with the forming cover plate (32). The fixing block (15) is used to prevent the forming cover plate (32) from tilting when trimming the sealing ring. A protruding block (35) is fixedly installed on one end of the forming cover plate (32).
5. The rubber product processing molding equipment according to claim 1, characterized in that: The auxiliary release assembly (6) comprises a second hydraulic rod (61) fixedly mounted below one end of the processing table (1); a power output end of the second hydraulic rod (61) is fixedly connected to an auxiliary release block (62); and the auxiliary release block (62) is used to abut against the protruding block (35).
6. The method for forming a rubber product using a rubber product forming equipment according to claim 5, characterized in that: The molding method comprises the following steps: S1. Prepare materials: Select appropriate raw materials and perform pre-treatment work such as mixing and cutting the selected raw materials for subsequent processing; S2. Place the raw materials: Place the processed raw materials into the molding assembly (3) on the processing table (1), and move the molding assembly (3) by the first hydraulic rod (12); S3. Compression molding: As the first hydraulic rod (12) is pulled, the molding assembly (3) is pulled into the heating chamber (5), and the raw materials are melted by heating to form the sealing ring; S4. Cutting off the burrs: The forming component (3) is pushed out by the first hydraulic rod (12), and the burrs of the sealing ring are automatically cut off by the trimming component (4) during the pushing process; S5. Demolding and loading: The molding component (3) is opened and demoulded by the demoulding aid component (6), and the sealing ring is blown out by the high-pressure blowing pipe (13), and then the raw materials are put in to continue processing.
Citation Information
Patent Citations
Sealing ring production system
CN113733434A