Seat foaming mold capable of adjusting cavity depth

Abstract

The utility model relates to the technical field of seat production, and discloses a seat foaming mold capable of adjusting the depth of a cavity, which comprises a base, a lower mold is arranged at the top end of the base, an upper mold is arranged at the top end of the lower mold, trundles are arranged at four corners of the bottom end of the base, and a support plate is fixedly connected to the left side of the lower mold. According to the seat foaming mold capable of adjusting the cavity depth, by arranging the threaded sleeve and the rotating groove, when the depth of the interior of the mold cavity needs to be adjusted, the threaded rod is rotated in the threaded sleeve to enable the threaded sleeve to drive the adjusting plate to ascend and descend, so that the depth of the interior of the mold cavity can be adjusted according to the requirements of products, and the flexibility of the mold is improved; the height of the adjusting plate can be manually adjusted more accurately, the sealing performance between the adjusting plate and the mold cavity can be improved through the sealing ring on the outer side wall of the adjusting plate, and the problems that the depth of the cavity is inconvenient to adjust according to the thickness of a product, and limitation is large are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seat production, in particular to a seat foaming mould with adjustable cavity depth. Background Art

[0002] There are many types of seats. According to their usage, they can be divided into airport seats, car seats, restaurant seats, child safety seats and leisure seats, etc. Some seats require seat foaming molds during the production process. The foaming mold is a plastic foaming mold. There are three commonly used foaming methods: physical foaming, chemical foaming and mechanical foaming.

[0003] There are still some problems with common seat foaming molds, for example; when producing products, the thickness of the products may vary, but when using seat foaming molds, it is not convenient to adjust the depth of the cavity according to the thickness of the product, the flexibility is poor, and it has great limitations.

[0004] Therefore, we proposed a seat foaming mold with adjustable cavity depth to improve the above problems. Utility Model Content

[0005] The utility model aims to provide a seat foaming mold with adjustable cavity depth, so as to solve the problem in the above background technology that it is inconvenient to adjust the cavity depth according to the thickness of the product and the limitation is large.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seat foaming mold with adjustable cavity depth, comprising a base, a lower mold is arranged at the top of the base, an upper mold is arranged at the top of the lower mold, casters are arranged at the four corners of the bottom of the base, a support plate is fixedly connected to the left side of the lower mold, a mold cavity is arranged at the top of the lower mold, a connecting plate is arranged at the bottom of the mold cavity, and a lifting structure for adjusting the cavity depth is arranged at the top of the connecting plate;

[0007] The lifting structure includes a threaded sleeve, a rotating block and a threaded rod. An adjustment plate is arranged inside the mold cavity, a sealing ring is arranged on the outer wall of the adjustment plate, a threaded sleeve is fixedly connected to the bottom end of the adjustment plate, a rotating groove is fixedly connected to the top end of the connecting plate, a threaded rod is arranged inside the threaded sleeve, and a rotating block is fixedly connected to the bottom end of the threaded rod.

[0008] Preferably, the rotating block rotates inside the rotating groove, and the threaded rod and the threaded sleeve cooperate with each other.

[0009] Preferably, a cylinder is installed on the left side between the support plate and the upper mold, a limiting slide rod is fixedly connected to the right side of the bottom end of the upper mold, and a fixed block is fixedly connected to the top end of the right side of the lower mold.

[0010] Preferably, the limiting sliding rod passes through the interior of the fixed block, and the limiting sliding rod slides up and down inside the fixed block.

[0011] Preferably, a hydraulic cylinder is installed at the bottom end of the support plate, a positioning plate is fixedly connected to the bottom end of the hydraulic cylinder, an anti-slip pad is provided at the bottom end of the positioning plate, a reserved groove is opened at the bottom end inside the base, and the positioning plate is arranged inside the reserved groove.

[0012] Preferably, both sides of the bottom end of the connecting plate are fixedly connected with limiting blocks, both sides of the bottom end inside the lower mold are fixedly connected with supporting sleeves, and the limiting blocks are embedded inside the supporting sleeves.

[0013] Preferably, a driving motor is installed at the rear of the bottom end of the lower mold, the output end of the driving motor is fixedly connected to a connecting shaft, the front end of the connecting shaft is fixedly connected to a turntable, a movable frame is arranged outside the turntable, the bottom and top ends of the movable frame are respectively fixedly connected to push rods, and the bottom and top ends of the driving motor are respectively provided with limiting plates.

[0014] Preferably, the limiting plate is fixedly connected to the rear end inside the lower mold, and the ejector rod slides inside the limiting plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the seat foaming mold with adjustable cavity depth not only realizes the convenience of adjusting the height of the adjustment plate to control the cavity depth, realizes the improvement of the stability of the mold, but also realizes the convenience of discharging;

[0016] (1) By providing a threaded sleeve, a rotating block, a sealing ring, a threaded rod and a rotating groove, when the depth inside the mold cavity needs to be adjusted, the threaded rod is rotated, and the threaded rod rotates inside the threaded sleeve so that the threaded sleeve drives the adjustment plate to move up and down, so that the depth inside the mold cavity can be adjusted according to the needs of the product, thereby improving the flexibility of the mold, and the height of the adjustment plate can be adjusted more accurately by manually adjusting the height of the adjustment plate. The sealing ring on the outer wall of the adjustment plate can increase the sealing between the adjustment plate and the mold cavity;

[0017] (2) By providing a reserved groove, a hydraulic oil cylinder, an air cylinder, a positioning plate, a fixed block and a limit slide bar, the hydraulic oil cylinder is started, and the hydraulic oil cylinder drives the positioning plate and the anti-skid pad to descend, so that the positioning plate can be against the top of the ground to fix the base, preventing the casters from accidentally driving the mold to rise and fall. When the mold needs to be opened, the air cylinder is started, and the cylinder drives the upper mold to rise. When the upper mold rises, the limit slide bar will slide inside the fixed block, and the fixed block can limit the upper mold through the limit slide bar, thereby improving the stability of the upper mold rising;

[0018] (3) A movable frame, a turntable, a push rod, a limit plate, a connecting shaft and a driving motor are provided. After the product is formed, the driving motor is started, and the driving motor drives the turntable to rotate through the connecting shaft. When the turntable rotates, the movable frame drives the push rod to rise and fall, so that the connecting plate drives the adjusting plate to rise. When the adjusting plate rises, the formed product can be ejected from the inside of the mold cavity, making it convenient to take out the formed product. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of an enlarged cross-sectional side view of the turntable of the utility model;

[0021] Figure 3 It is a schematic diagram of the enlarged structure of the front cross-section of the threaded sleeve of the utility model;

[0022] Figure 4 For the utility model Figure 1 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0023] In the figure: 1. base; 2. lower mold; 3. caster; 4. reserved groove; 5. hydraulic cylinder; 6. support sleeve; 7. support plate; 8. mold cavity; 9. cylinder; 10. upper mold; 11. adjustment plate; 12. threaded sleeve; 13. connecting plate; 14. limit block; 15. movable frame; 16. positioning plate; 17. anti-skid pad; 18. turntable; 19. push rod; 20. limit plate; 21. connecting shaft; 22. drive motor; 23. rotating block; 24. sealing ring; 25. threaded rod; 26. rotating groove; 27. limit slide rod; 28. fixed block. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A seat foaming mold with adjustable cavity depth comprises a base 1, a lower mold 2 is arranged at the top of the base 1, an upper mold 10 is arranged at the top of the lower mold 2, casters 3 are arranged at the four corners of the bottom of the base 1, a support plate 7 is fixedly connected to the left side of the lower mold 2, a mold cavity 8 is arranged at the top of the lower mold 2, a connecting plate 13 is arranged at the bottom of the mold cavity 8, and a lifting structure for adjusting the cavity depth is arranged at the top of the connecting plate 13;

[0026] The lifting structure includes a threaded sleeve 12, a rotating block 23 and a threaded rod 25. An adjusting plate 11 is arranged inside the mold cavity 8. A sealing ring 24 is arranged on the outer wall of the adjusting plate 11. The bottom end of the adjusting plate 11 is fixedly connected with the threaded sleeve 12. The top end of the connecting plate 13 is fixedly connected with a rotating groove 26. A threaded rod 25 is arranged inside the threaded sleeve 12. The bottom end of the threaded rod 25 is fixedly connected with the rotating block 23.

[0027] The rotating block 23 rotates inside the rotating groove 26, and the threaded rod 25 and the threaded sleeve 12 cooperate with each other;

[0028] Specifically, Figure 1 and Figure 3 As shown, when the depth inside the mold cavity 8 needs to be adjusted, the threaded rod 25 is rotated. The threaded rod 25 rotates inside the threaded sleeve 12 so that the threaded sleeve 12 drives the adjustment plate 11 to rise and fall, thereby adjusting the depth inside the mold cavity 8 according to product requirements, thereby improving the flexibility of the mold. The height of the adjustment plate 11 can be adjusted manually for greater precision, and the sealing ring 24 on the outer wall of the adjustment plate 11 can increase the sealing between the adjustment plate 11 and the mold cavity 8.

[0029] Embodiment 2: A cylinder 9 is installed on the left side between the support plate 7 and the upper mold 10, a limit slide bar 27 is fixedly connected to the right side of the bottom end of the upper mold 10, a fixed block 28 is fixedly connected to the top of the right side of the lower mold 2, the limit slide bar 27 runs through the inside of the fixed block 28, and the limit slide bar 27 slides up and down inside the fixed block 28, a hydraulic cylinder 5 is installed on the bottom end of the support plate 7, a positioning plate 16 is fixedly connected to the bottom end of the hydraulic cylinder 5, an anti-slip pad 17 is arranged on the bottom end of the positioning plate 16, a reserved groove 4 is opened at the bottom end of the base 1, and the positioning plate 16 is arranged inside the reserved groove 4;

[0030] Specifically, Figure 1 and Figure 4 As shown, the hydraulic cylinder 5 is started, and the hydraulic cylinder 5 drives the positioning plate 16 and the anti-skid pad 17 to descend, so that the positioning plate 16 can be pressed against the top of the ground to fix the base 1, preventing the caster 3 from accidentally driving the mold to rise and fall. When the mold needs to be opened, the cylinder 9 is started, and the cylinder 9 drives the upper mold 10 to rise. When the upper mold 10 rises, the limit slide bar 27 will slide inside the fixed block 28. The fixed block 28 can limit the upper mold 10 through the limit slide bar 27 to improve the stability of the rising of the upper mold 10.

[0031] Embodiment 3: The two sides of the bottom end of the connecting plate 13 are fixedly connected to the limiting blocks 14, the two sides of the bottom end of the lower mold 2 are fixedly connected to the supporting sleeve 6, the limiting blocks 14 are embedded in the supporting sleeve 6, the rear part of the bottom end of the lower mold 2 is installed with a driving motor 22, the output end of the driving motor 22 is fixedly connected to the connecting shaft 21, the front end of the connecting shaft 21 is fixedly connected to the turntable 18, the outside of the turntable 18 is provided with a movable frame 15, the bottom and top ends of the movable frame 15 are respectively fixedly connected to the ejector rod 19, the bottom and top ends of the driving motor 22 are respectively provided with limiting plates 20, the limiting plates 20 are fixedly connected to the rear end of the lower mold 2, and the ejector rod 19 slides inside the limiting plates 20;

[0032] Specifically, Figure 1 and Figure 2 As shown, the drive motor 22 is started, and the drive motor 22 drives the turntable 18 to rotate through the connecting shaft 21. When the turntable 18 rotates, the movable frame 15 drives the ejector rod 19 to rise and fall, so that the connecting plate 13 drives the adjusting plate 11 to rise. When the adjusting plate 11 rises, the molded product can be ejected from the inside of the mold cavity 8, making it convenient to take the molded product.

[0033] Working principle: When the utility model is in use, the hydraulic cylinder 5 is started, and the hydraulic cylinder 5 drives the positioning plate 16 and the anti-skid pad 17 to descend, so that the positioning plate 16 can be fixed to the top of the ground to prevent the caster 3 from accidentally driving the mold to rise and fall. When the depth inside the mold cavity 8 needs to be adjusted, the threaded rod 25 is rotated, and the threaded rod 25 rotates inside the threaded sleeve 12 so that the threaded sleeve 12 drives the adjustment plate 11 to rise and fall, so that the depth inside the mold cavity 8 can be adjusted according to the needs of the product. The height of the adjustment plate 11 can be adjusted more accurately by manually adjusting the height. After adjustment, the raw material is placed inside the mold cavity 8, and then the cylinder 9 is started, and the cylinder 9 drives the upper mold The upper mold 10 descends, and the cylinder 9 is started when the mold needs to be opened. The cylinder 9 drives the upper mold 10 to rise. When the upper mold 10 rises, the limit slide bar 27 will slide inside the fixed block 28. The fixed block 28 can limit the upper mold 10 through the limit slide bar 27 to improve the stability of the rise of the upper mold 10. After the upper mold 10 rises, the drive motor 22 is started. The drive motor 22 drives the turntable 18 to rotate through the connecting shaft 21. When the turntable 18 rotates, the movable frame 15 drives the ejector rod 19 to rise and fall, so that the connecting plate 13 can drive the adjusting plate 11 to rise. The rising of the adjusting plate 11 can make the molded product ejected from the inside of the mold cavity 8, which can facilitate the removal of the molded product.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A seat foaming mold with adjustable cavity depth, comprising a base (1), characterized in that: A lower mold (2) is arranged at the top of the base (1), an upper mold (10) is arranged at the top of the lower mold (2), casters (3) are arranged at the four corners of the bottom of the base (1), a support plate (7) is fixedly connected to the left side of the lower mold (2), a mold cavity (8) is arranged at the top of the lower mold (2), a connecting plate (13) is arranged at the bottom of the mold cavity (8), and a lifting structure for adjusting the depth of the cavity is arranged at the top of the connecting plate (13); The lifting structure comprises a threaded sleeve (12), a rotating block (23) and a threaded rod (25); an adjusting plate (11) is arranged inside the mold cavity (8); a sealing ring (24) is arranged on the outer wall of the adjusting plate (11); the bottom end of the adjusting plate (11) is fixedly connected to the threaded sleeve (12); the top end of the connecting plate (13) is fixedly connected to a rotating groove (26); a threaded rod (25) is arranged inside the threaded sleeve (12); and the bottom end of the threaded rod (25) is fixedly connected to the rotating block (23).

2. The seat foaming mold with adjustable cavity depth according to claim 1, characterized in that: The rotating block (23) rotates inside the rotating groove (26), and the threaded rod (25) and the threaded sleeve (12) cooperate with each other.

3. The seat foaming mold with adjustable cavity depth according to claim 1, characterized in that: A cylinder (9) is installed on the left side between the support plate (7) and the upper mold (10), a limiting slide bar (27) is fixedly connected to the right side of the bottom end of the upper mold (10), and a fixing block (28) is fixedly connected to the top end of the right side of the lower mold (2).

4. The seat foaming mold with adjustable cavity depth according to claim 3, characterized in that: The limiting slide bar (27) penetrates the interior of the fixed block (28), and the limiting slide bar (27) slides up and down inside the fixed block (28).

5. The seat foaming mold with adjustable cavity depth according to claim 1, characterized in that: A hydraulic cylinder (5) is installed at the bottom end of the support plate (7), a positioning plate (16) is fixedly connected to the bottom end of the hydraulic cylinder (5), an anti-slip pad (17) is arranged at the bottom end of the positioning plate (16), a reserved groove (4) is opened at the bottom end inside the base (1), and the positioning plate (16) is arranged inside the reserved groove (4).

6. The seat foaming mold with adjustable cavity depth according to claim 1, characterized in that: The two sides of the bottom end of the connecting plate (13) are fixedly connected to limit blocks (14), the two sides of the bottom end inside the lower mold (2) are fixedly connected to support sleeves (6), and the limit blocks (14) are embedded in the inside of the support sleeves (6).

7. The seat foaming mold with adjustable cavity depth according to claim 1, characterized in that: A driving motor (22) is installed at the rear of the bottom end of the lower mold (2); the output end of the driving motor (22) is fixedly connected to a connecting shaft (21); the front end of the connecting shaft (21) is fixedly connected to a turntable (18); a movable frame (15) is arranged outside the turntable (18); the bottom and top ends of the movable frame (15) are respectively fixedly connected to a push rod (19); and the bottom and top ends of the driving motor (22) are respectively provided with a limiting plate (20).

8. The seat foaming mold with adjustable cavity depth according to claim 7, characterized in that: The limiting plate (20) is fixedly connected to the rear end inside the lower mold (2), and the ejector rod (19) slides inside the limiting plate (20).

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