Oil seal cover rubber pressing device

Abstract

The utility model relates to the field of oil seal cover production, and discloses an oil seal cover rubber pressing device which comprises a U-shaped frame, the U-shaped frame is fixed on the top face of a base, a lower die is fixed on the top face of the base, a fixing hole is formed in the top face of the U-shaped frame, a first hydraulic push rod is fixed in the fixing hole, and a second hydraulic push rod is fixed in the fixing hole. A connecting plate is fixed to one end of a telescopic rod of the first hydraulic push rod, an upper mold is detachably arranged on the bottom face of the connecting plate, a fixing groove is formed in the right side of the upper mold, a heating piece is fixed into the fixing groove, a supporting seat is fixed to the top face of the base, and a second hydraulic push rod is fixed into the supporting seat. And a scraping plate is fixed at one end of a telescopic rod of the second hydraulic push rod. According to the utility model, through the supporting seat, the second hydraulic push rod and the scraping plate, materials can be scraped after the mold is opened without manual scraping, so that time and labor are saved, the production cost is reduced, and the production period is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of oil seal cover production, and specifically relates to a rubber press for oil seal covers. Background Technique

[0002] The press is a mechanical device specifically used for pressing rubber components of oil seal covers, playing an important role in the production process of rubber products, especially on production lines that require high-precision and high-quality rubber oil seals. When the rubber press for oil seal covers is in production, usually a rubber strip is placed on the lower mold, and then the lower mold and the upper mold are closed to heat and press the rubber strip, and then it is formed.

[0003] Currently, in the use process of most rubber presses for oil seal covers, when the formed oil seal cover is separated from the upper and lower molds, usually some rubber materials remain on the surface of the upper mold, and these residual materials are often cleaned by manual scraping. Therefore, there are the following disadvantages: every time the mold is opened, manual intervention is required to scrape off the adhered materials, resulting in waste of labor and time, and increasing production costs and cycles. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rubber press for oil seal covers to solve the problem that every time the mold is opened, manual intervention is required to scrape off the adhered materials, resulting in waste of labor and time, and increasing production costs and cycles.

[0005] To achieve the above-mentioned utility model purpose, the utility model adopts the following technical scheme: A rubber press for oil seal covers, including a U-shaped frame, the U-shaped frame is fixed on the top surface of the base, the lower mold is fixed on the top surface of the base, a fixing hole is opened on the top surface of the U-shaped frame, a first hydraulic push rod is fixed inside the fixing hole, one end of the telescopic rod of the first hydraulic push rod is fixed with a connecting plate, the upper mold is detachably arranged on the bottom surface of the connecting plate, a fixing groove is opened on the right side of the upper mold, and a heating sheet is fixed inside the fixing groove, a support seat is fixed on the top surface of the base, a second hydraulic push rod is fixed inside the support seat, and one end of the telescopic rod of the second hydraulic push rod is fixed with a scraper.

[0006] Preferably, a plurality of positioning columns are fixed on the bottom surface of the upper mold, and a plurality of positioning grooves are opened on the top surface of the lower mold, and the plurality of positioning grooves respectively position the plurality of positioning columns.

[0007] Preferably, two limiting holes are opened on the top surface of the U-shaped frame, and limiting columns are respectively slidably inserted inside the two limiting holes, and the bottom ends of the two limiting columns are respectively fixed to the top surface of the connecting plate.

[0008] Preferably, an infrared temperature sensor is fixed on the left side inner wall of the U-shaped frame.

[0009] Preferably, an installation groove is formed in the front side of the lower mold, and a refrigerating sheet is fixed inside the installation groove.

[0010] Preferably, threaded grooves are respectively formed in the front side and the rear side of the upper mold, mounting plates are respectively fixed to the front side and the rear side of the connecting plate, threaded holes are respectively formed in one sides of the two mounting plates, bolts are respectively threadedly connected inside the two threaded holes, and threaded ends of the two bolts are respectively threadedly connected to the inside of the two threaded grooves.

[0011] Compared with the prior art, an oil seal cover rubber presser adopting the above technical scheme has the following

[0012] Advantages:

[0013] First, during use, the support seat, the second hydraulic push rod, and the scraper are beneficial for scraping the material after the mold is opened, eliminating the need for manual scraping, thus saving time and effort and reducing the production cost and cycle.

[0014] Second, during use, the positioning column and the positioning groove are beneficial for positioning when the upper mold and the lower mold are closed, preventing deviation, improving the accuracy and stability of the mold closing, and ensuring the consistency of the oil seal cover molding. The limiting hole and the limiting column are beneficial for limiting the connecting plate, preventing the connecting plate and the upper mold from deviating, thereby improving the stability when the connecting plate and the upper mold move.

[0015] Third, during use, the infrared temperature sensor is beneficial for real-time detection of the temperature of the lower mold, facilitating the staff to adjust the heating sheet, ensuring that the rubber material is molded at the optimal temperature, improving the product quality and production efficiency. Starting the refrigerating sheet is beneficial for quickly cooling the lower mold, and then cooling the oil seal cover molded inside the lower mold, accelerating the cooling process, thus quickly completing the entire production cycle and improving the production efficiency. The mounting plate and the bolt are beneficial for the staff to disassemble and assemble the upper mold, facilitating cleaning and maintenance operations, and ensuring the long-term stable operation and production efficiency of the equipment. Description of the Drawings

[0016] Figure 1 It is a three-dimensional schematic diagram of the embodiment.

[0017] Figure 2 It is an exploded schematic diagram of the embodiment.

[0018] Figure 3 It is an exploded schematic diagram of the connecting plate and the mounting plate in the embodiment.

[0019] Figure 4 It is of the embodiment Figure 2 Enlarged schematic diagram of part A.

[0020] In the figure: 1. U-shaped frame; 2. Base; 3. Lower mold; 4. Fixed hole; 5. First hydraulic push rod; 6. Connecting plate; 7. Upper mold; 8. Fixed groove; 9. Heating sheet; 10. Support seat; 11. Second hydraulic push rod; 12. Scraper; 13. Positioning column; 14. Positioning groove; 15. Limit hole; 16. Limit column; 17. Infrared temperature sensor; 18. Installation groove; 19. Refrigerating sheet; 20. Threaded groove; 21. Installation plate; 22. Threaded hole; 23. Bolt. Detailed implementation mode

[0021] The following will combine with the attached drawings to make a detailed description of the preferred embodiments of the present utility model.

[0022] As Figures 1 - 4 shown, an oil seal cover rubber press includes a U-shaped frame 1, the U-shaped frame 1 is fixed on the top surface of the base 2, a lower mold 3 is fixed on the top surface of the base 2, a fixed hole 4 is opened on the top surface of the U-shaped frame 1, a first hydraulic push rod 5 is fixed inside the fixed hole 4, one end of the telescopic rod of the first hydraulic push rod 5 is fixed with a connecting plate 6, the bottom surface of the connecting plate 6 is detachably provided with an upper mold 7, a fixed groove 8 is opened on the right side of the upper mold 7, and a heating sheet 9 is fixed inside the fixed groove 8. A support seat 10 is fixed on the top surface of the base 2, a second hydraulic push rod 11 is fixed inside the support seat 10, and one end of the telescopic rod of the second hydraulic push rod 11 is fixed with a scraper 12.

[0023] During use, the staff first places the rubber strip on the lower mold 3, then starts the heating sheet 9 to heat the upper mold 7, and then starts the first hydraulic push rod 5 to make the connecting plate 6 and the upper mold 7 move downward, so that the upper mold 7 and the lower mold 3 are closed, and the rubber strip forms an oil seal cover in the lower mold 3. After forming, start the first hydraulic push rod 5 again to make the upper mold 7 rise. When the upper mold 7 rises to a certain height, start the second hydraulic push rod 11 to make the scraper 12 move back and forth to scrape off the materials adhered to the upper mold 7.

[0024] Through the support seat 10, the second hydraulic push rod 11, and the scraper 12, it is beneficial to scrape off the materials after the mold is opened, eliminating the need for manual scraping, thus saving time and effort and reducing the production cost and cycle.

[0025] As Figures 1 - 4 shown, several positioning columns 13 are fixed on the bottom surface of the upper mold 7, and several positioning grooves 14 are opened on the top surface of the lower mold 3. The several positioning grooves 14 respectively position the several positioning columns 13.

[0026] During use, through the positioning columns 13 and the positioning grooves 14, it is beneficial to position the upper mold 7 and the lower mold 3 during mold closing, preventing deviation, improving the accuracy and stability of mold closing, and ensuring the consistency of the formed oil seal cover.

[0027] AsFigures 1 - 3 As shown in the figure, two limiting holes 15 are provided on the top surface of the U-shaped frame 1. Limiting columns 16 are slidably inserted into the interiors of the two limiting holes 15 respectively. The bottom ends of the two limiting columns 16 are fixedly connected to the top surface of the connecting plate 6. An infrared temperature sensor 17 is fixedly installed on the left side of the inner wall of the U-shaped frame 1.

[0028] In use, the limiting holes 15 and the limiting columns 16 are beneficial to limit the connecting plate 6, preventing the connecting plate 6 and the upper mold 7 from shifting, thereby improving the stability of the connecting plate 6 and the upper mold 7 during movement. The infrared temperature sensor 17 is beneficial to detect the temperature of the lower mold 3 in real time, facilitating the staff to adjust the heating sheet 9 to ensure that the rubber material is formed at the optimal temperature, improving the product quality and production efficiency.

[0029] As Figures 1 - 4 shown in the figure, an installation groove 18 is provided on the front side of the lower mold 3. A refrigerating sheet 19 is fixedly installed inside the installation groove 18. Thread grooves 20 are provided on the front side and the rear side of the upper mold 7 respectively. Mounting plates 21 are fixedly installed on the front side and the rear side of the connecting plate 6 respectively. Thread holes 22 are provided on one side of the two mounting plates 21 respectively. Bolts 23 are respectively threadedly connected to the two thread holes 22. The threaded ends of the two bolts 23 are respectively threadedly connected to the interiors of the two thread grooves 20.

[0030] In use, by starting the refrigerating sheet 19, it is beneficial to quickly cool the lower mold 3, and then the oil seal cover formed inside the lower mold 3 can be cooled, accelerating the cooling process, thereby quickly completing the entire production cycle and improving the production efficiency. The mounting plates 21 and the bolts 23 are beneficial for the staff to disassemble and assemble the upper mold 7, facilitating cleaning and maintenance operations, ensuring the long-term stable operation of the equipment and production efficiency.

[0031] The above is only the preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and the inventive concept of the present invention, makes equivalent replacements or changes, and all should be covered within the protection scope of the present invention.

Claims

1. An oil seal cover rubber press, comprising a U-shaped frame (1), and the U-shaped frame (1) is fixed on the top surface of a base (2), characterized in that, The top surface of the base (2) is fixedly provided with a lower mold (3). A fixing hole (4) is formed in the top surface of the U-shaped frame (1). A first hydraulic push rod (5) is fixedly arranged inside the fixing hole (4). One end of the telescopic rod of the first hydraulic push rod (5) is fixedly provided with a connecting plate (6). The bottom surface of the connecting plate (6) is detachably provided with an upper mold (7). A fixing groove (8) is formed in the right side of the upper mold (7). A heating sheet (9) is fixedly arranged inside the fixing groove (8). The top surface of the base (2) is fixedly provided with a support seat (10). A second hydraulic push rod (11) is fixedly arranged inside the support seat (10). One end of the telescopic rod of the second hydraulic push rod (11) is fixedly provided with a scraping plate (12).

2. The rubber pressing device for an oil seal cover according to claim 1, characterized in that: A plurality of positioning columns (13) are fixedly arranged on the bottom surface of the upper mold (7). A plurality of positioning grooves (14) are formed in the top surface of the lower mold (3). The plurality of positioning columns (13) are respectively positioned in the plurality of positioning grooves (14).

3. The rubber pressing device for an oil seal cover according to claim 2, wherein: Two limiting holes (15) are formed in the top surface of the U-shaped frame (1). Limiting columns (16) are respectively slidably inserted into the two limiting holes (15). The bottom ends of the two limiting columns (16) are respectively fixedly connected to the top surface of the connecting plate (6).

4. The rubber pressing device for an oil seal cover according to claim 3, wherein: An infrared temperature sensor (17) is fixedly arranged on the left side of the inner wall of the U-shaped frame (1).

5. The rubber pressing device for an oil seal cover according to claim 1, characterized in that: An installation groove (18) is formed in the front side of the lower mold (3). A refrigerating sheet (19) is fixedly arranged inside the installation groove (18).

6. The rubber pressing device for an oil seal cover according to claim 5, wherein: Thread grooves (20) are respectively formed in the front side and the rear side of the upper mold (7). Mounting plates (21) are respectively fixedly arranged on the front side and the rear side of the connecting plate (6). Thread holes (22) are respectively formed in one side of the two mounting plates (21). Bolts (23) are respectively threadedly connected to the two thread holes (22). The threaded ends of the two bolts (23) are respectively threadedly connected to the inside of the two thread grooves (20).

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