Die with overflow groove

Abstract

A mold with an overflow groove comprises an upper mold base, a lower mold base, an upper mold, a lower mold, the overflow groove, a material receiving disc, a locking plate and a fixing frame, a plurality of sliding rods are arranged on the upper portion of the lower mold, a plurality of fixing supporting columns are arranged on the lower portion of the lower mold, the fixing supporting columns are connected with the lower mold base, the lower mold base is connected with the lower ends of supporting columns, and the upper ends of the supporting columns are connected with the upper mold base. The upper portion of the upper mold base is connected with a hydraulic cylinder, the output end of the hydraulic cylinder is connected with an upper mold, the upper mold is provided with a plurality of sliding blocks, the sliding blocks are matched with sliding rods, the sliding rods penetrate through the sliding blocks, the sliding blocks slide on the sliding rods, the upper ends of the sliding rods are connected with the upper mold base, the lower portion of the upper mold is provided with an injection mold core, and an injection mold cavity is formed in the lower mold and matched with the injection mold core. The injection mold core is connected with the injection cavity which is provided with a plurality of overflow grooves.

Description

Technical Field

[0001] The utility model relates to the field of molds, in particular to a mold with an overflow groove. Background Art

[0002] The existing patent (Announcement No.: CN219153586U) proposes an injection mold with an overflow structure, including a lower mold base, a reflux structure and a demoulding structure. The lower mold base is symmetrically provided with support columns, an upper mold base is provided on the support columns, a lower mold is provided on the lower mold base, a sliding column is provided between the upper mold base and the lower mold, an upper mold is slidably connected to the sliding column, an injection cavity is provided on the lower mold, an injection mold core is provided at the bottom of the upper mold, and a buffer groove is provided on the lower mold for draining the solidified material overflowing from the injection cavity. A liquid collecting chamber for collecting solidified material is provided on the side away from the injection cavity, the reflux structure is located on the lower mold, and the demoulding structure is located on the lower mold. However, in this device, "a buffer groove is provided on the lower mold for draining the solidified material overflowing from the injection cavity". The buffer groove is small in size and cannot quickly overflow the overflowed solidified material. When the overflow flow rate is large or the flow rate is fast, it is easy to contaminate the upper surface of the lower mold. In addition, the connection structure between the buffer groove and the liquid collecting chamber is fixed, which makes it inconvenient to clean the buffer groove regularly, which has disadvantages. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a mold with an overflow groove, which can quickly discharge the overflow material to prevent the mold from being contaminated when the overflow material flow rate is large or the flow rate is fast, and the overflow material is collected and stored for easy recycling. The material receiving tray and the lower mold are convenient to disassemble and assemble, and the inside of the receiving tray and the overflow cavity of the lower mold are convenient to be regularly cleaned, so as to avoid the overflow material from stagnating and solidifying, which affects the discharge flow rate of the overflow material, and ensure the fluidity of the overflow material.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A mold with an overflow groove comprises an upper mold base, a lower mold base, an upper mold, a lower mold, an overflow groove, a receiving tray, a locking plate, and a fixed frame. The upper portion of the lower mold has a plurality of sliding rods, and the lower portion of the lower mold has a plurality of fixed pillars, the fixed pillars are connected to the lower mold base, the lower mold base is connected to the lower end of the support pillars, the upper end of the support pillars is connected to the upper mold base, the upper portion of the upper mold base is connected to a hydraulic cylinder, the output end of the hydraulic cylinder is connected to the upper mold, the upper mold has a plurality of sliding blocks, the sliding blocks are adapted to the sliding rods, the sliding rods pass through the sliding blocks, the sliding blocks slide on the sliding rods, the upper end of the sliding rods is connected to the upper mold base, the lower portion of the upper mold has an injection mold core, the lower mold has an injection mold cavity inside, the injection mold core is adapted to the injection mold cavity, the injection mold core is connected to the injection mold cavity, and the injection mold cavity has a plurality of overflow grooves.

[0006] The utility model provides a lower mold with an installation groove, which is adapted to a receiving plate, which is connected to the installation groove. The outer part of the lower mold is fitted with a locking plate, which has a plurality of locking blocks on the inner side. The lower mold has a plurality of locking block through-holes on both sides, and the receiving plate has a plurality of locking block grooves on both sides. The locking block grooves and the locking block through-holes are adapted to the locking blocks, the locking blocks pass through the locking block through-holes, and the locking blocks are connected to the locking block grooves.

[0007] The utility model discloses a locking plate with a plurality of pull rods on the outside, the pull rods sequentially pass through the spring strips and the fixing frame, the pull rods are connected to the pull plate, the outside of the pull plate is provided with a handle, the inside of the pull plate is fitted with the fixing frame, and the fixing frame is connected to the lower mold.

[0008] The utility model discloses a fixing frame with a locking plate inside, a fixing frame with a hollow vertical sleeve outside, a movable clamping plate connected to the inside of the hollow vertical sleeve, the movable clamping plate passes through the hollow vertical sleeve and the fixing frame in sequence, the movable clamping plate is fitted with the locking plate, and a rack is provided on the outside of the movable clamping plate. Beneficial Effects

[0009] When the utility model device is used, the material is first poured into the injection molding cavity, and then the upper mold is driven by the hydraulic cylinder to move up and down until the injection mold core is placed in the injection molding cavity, and the material is extruded and molded, and the excess overflowed material flows out from the overflow groove and is collected and received by the receiving tray. The bottom surface of the receiving tray adopts an inclined surface design, which has a diversion effect, so that the overflowed material can quickly flow toward the discharge hole and enter the collection box through the discharge pipe, and the overflowed material is centrally stored. An external discharge pipe is provided on the side of the collection box, which is convenient for regular discharge of the collected material for its recycling.

[0010] The utility model provides overflow grooves on the four sides of the lower mold, and the overflow grooves are designed in a long strip shape, which can quickly discharge overflow materials in all directions inside the lower mold, and prevent the upper surface of the lower mold from being contaminated when the overflow flow rate is large or the flow rate is fast.

[0011] The utility model adopts a split design between the receiving tray and the lower mold, which is easy to disassemble and assemble, and is convenient for regular cleaning of the inside of the receiving tray and the overflow cavity of the lower mold, so as to avoid the overflow material from stagnating and solidifying, affecting the overflow flow rate of the overflow material, and ensuring the fluidity of the overflow material.

[0012] The gear and the rack are meshed and linked, so that when the motor drives the gear to rotate, the movable clamping plate performs longitudinal linear lifting displacement in the hollow vertical sleeve; when the movable clamping plate moves down until its inner surface fits with the outer surface of the locking plate, the locking block passes through the locking block perforation and is embedded in the locking block groove, thereby increasing the supporting and fixing fulcrum of the lower mold docking material tray to prevent the docking material tray from falling; when the docking material tray needs to be disassembled, the discharge pipe is first rotated until it is separated from the docking material tray, and the discharge pipe automatically falls into the collecting box, at which time the discharge pipe and the docking material tray are The space created at the bottom of the material tray can facilitate the disassembly and assembly of the receiving tray, and then the movable pallet is driven upward to separate it from the locking plate, and the lock block is driven to move completely apart from the lock block groove by pulling the handle outward, and then the movable pallet is driven downward again until its outer surface fits with the inner surface of the lock plate, so as to limit the position of the lock plate. When the fixed fulcrum between the lower mold and the receiving tray disappears, the receiving tray can be quickly removed to clean up the overflow material inside it and in the overflow cavity of the lower mold, and the operation is convenient.

[0013] The utility model can discharge the overflow material quickly to prevent the mold from being polluted when the overflow material flow rate is large or the flow rate is fast, and at the same time, the overflow material is collected and stored for easy recycling. The material receiving tray and the lower mold are convenient to disassemble and assemble, which is convenient for regular cleaning of the inside of the material receiving tray and the overflow cavity of the lower mold, so as to avoid the accumulation and solidification of the overflow material, which affects the discharge flow rate of the overflow material, and ensure the fluidity of the overflow material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a mold structure with an overflow groove described in the utility model.

[0015] Figure 2 This is a cross-sectional view of a mold structure with an overflow groove described in the utility model.

[0016] Figure 3 This is a cross-sectional view of the mounting structure of the receiving tray described in the utility model.

[0017] Figure 4 This is a cross-sectional view of the overflow chute structure described in the utility model.

[0018] Figure 5 This is an exploded view of the upper mold, lower mold, receiving tray and locking plate connection structure described in the utility model.

[0019] Figure 6 This is a schematic diagram of the fixing frame structure of the utility model.

[0020] Figure 7 This is a structural schematic diagram of the material receiving tray described in the utility model.

[0021] Figure 8 This is a schematic diagram of the lower mold structure described in the utility model.

[0022] Fig. 9 It is an exploded view of the lock plate position control structure described in the utility model.

[0023] Fig.10 This is a cross-sectional view of the unlocked state of the receiving tray described in the utility model.

[0024] Fig.11 The utility model Figure 2 A magnified view of the local structure. DETAILED DESCRIPTION

[0025] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0026] Embodiment 1:

[0027] A mold with an overflow groove, including an upper mold base 03, a lower mold base 04, an upper mold 05, a lower mold 06, an overflow groove 09, a receiving tray 10, a locking plate 21, and a fixed frame 26. The upper part of the lower mold 06 has a plurality of slide bars 15, and the lower part of the lower mold 06 has a plurality of fixed pillars 14, the fixed pillars 14 are connected to the lower mold base 04, the lower mold base 04 is connected to the lower end of the support pillar 02, the upper end of the support pillar 02 is connected to the upper mold base 03, the upper part of the upper mold base 03 is connected to the hydraulic cylinder 01, the output end of the hydraulic cylinder 01 is connected to the upper mold 05, the upper mold 05 has a plurality of slide blocks 16, the slide blocks 16 are adapted to the slide bars 15, and the slide blocks 16 are adapted to the slide bars 15. The rod 15 passes through the slider 16, and the slider 16 slides on the slider 15. The upper end of the slider 15 is connected to the upper mold base 03. The lower part of the upper mold 05 has an injection mold core 07, and the lower mold 06 has an injection mold cavity 08 inside. The injection mold core 07 is adapted to the injection mold cavity 08, and the injection mold core 07 is connected to the injection mold cavity 08. The injection mold cavity 08 has multiple overflow grooves 09. Overflow grooves 09 are provided on the four sides of the lower mold 06, and the overflow grooves 09 are designed in a long strip shape, which can quickly discharge overflows in all directions inside the lower mold 06 to prevent the upper surface of the lower mold 06 from being contaminated when the overflow flow is large or the flow rate is fast.

[0028] Embodiment 2:

[0029] The lower mold 06 of the utility model has a mounting groove 17, and the mounting groove 17 is adapted to the receiving tray 10, and the receiving tray 10 is connected to the mounting groove 17. The outer part of the lower mold 06 is fitted with a locking plate 21, and the inner side of the locking plate 21 has a plurality of locking blocks 18. The lower mold 06 has a plurality of locking block through-holes 20 on both sides, and the receiving tray 10 has a plurality of locking block grooves 19 on both sides. The locking block grooves 19 and the locking block through-holes 20 are adapted to the locking blocks 18, and the locking blocks 18 pass through the locking block through-holes 20, and the locking blocks 18 are connected to the locking block grooves 19. A split design is adopted between the receiving tray 10 and the lower mold 06, which is convenient for disassembly and assembly, and is convenient for regular cleaning of the interior of the receiving tray 10 and the overflow cavity of the lower mold 06, so as to avoid the stagnation and solidification of the overflow material, which affects the overflow flow rate of the overflow material, and ensures the fluidity of the overflow material.

[0030] Embodiment 3:

[0031] The lock plate 21 of the utility model has a plurality of pull rods 22 on the outside, and the pull rods 22 pass through the spring bars 25 and the fixing frames 26 in sequence. The pull rods 22 are connected to the pull plate 23, and the pull plate 23 has a handle 24 on the outside. The inside of the pull plate 23 fits the fixing frames 26, and the fixing frames 26 are connected to the lower mold 06. This device can quickly discharge the overflow material to prevent the mold from being contaminated when the overflow flow rate is large or the flow rate is fast, and the overflow material is collected and stored for its recycling. The receiving tray 10 and the lower mold 06 are easy to disassemble and assemble, and the inside of the receiving tray 10 and the overflow cavity of the lower mold 06 are easy to clean regularly to avoid the overflow material from stagnating and solidifying, affecting the overflow discharge flow rate, and ensuring the fluidity of the overflow material.

[0032] Embodiment 4:

[0033] The fixing frame 26 of the utility model is fitted with the lock plate 21 inside, and the fixing frame 26 has a hollow vertical sleeve 30 outside. The inner side of the hollow vertical sleeve 30 is connected to the movable clamping plate 27. The movable clamping plate 27 passes through the hollow vertical sleeve 30 and the fixing frame 26 in sequence. The movable clamping plate 27 is fitted with the lock plate 21, and the outer side of the movable clamping plate 27 has a rack 29.

[0034] Embodiment 5:

[0035] The hollow vertical sleeve 30 of the utility model has a support plate 36, the inner side of the support plate 36 fits the gear 28, the outer side of the support plate 36 is connected to the motor 32, the motor 32 is connected to the shaft 31, the shaft 31 is sequentially connected to the support plate 36 and the gear 28, the hollow vertical sleeve 30 has a side through hole 33, the side through hole 33 is adapted to the gear 28, the gear 28 passes through the side through hole 33, the gear 28 is meshed with the rack 29, the gear 28 is connected to the rack 29, the gear 28 and the rack 29 are meshed and linked, so that when the motor 32 drives the gear 28 to rotate, the movable clamping plate 27 is subsequently longitudinally lifted and displaced in the hollow vertical sleeve 30, when the movable clamping plate 27 moves down to the point where its inner surface fits the outer surface of the lock plate 21, the lock block 18 passes through the lock block through hole 20 and is embedded in the lock block groove 19, increasing the fixed fulcrum for the lower mold 06 to dock the material tray 10 to prevent the material tray 10 from falling off The material receiving tray 10 is then disassembled by rotating the discharge pipe 12 until it is separated from the material receiving tray 10, and the discharge pipe 12 automatically falls into the collecting box 13. At this time, the space generated between the discharge pipe 12 and the bottom of the material receiving tray 10 can facilitate the disassembly and assembly of the material receiving tray 10, and then the movable clamping plate 27 is driven to move upward to separate it from the locking plate 21, and the locking block 18 is driven to move to completely separate it from the locking block groove 19 by pulling the handle 24 outward, and then the movable clamping plate 27 is driven downward again until its outer surface is in contact with the inner surface of the locking plate 21, so as to limit the position of the locking plate 21. After the fixed fulcrum between the lower mold 06 and the material receiving tray 10 disappears, the material receiving tray 10 can be quickly removed, so as to clean up the overflow material stored in it and the overflow cavity of the lower mold 06, and the operation is convenient.

[0036] Embodiment 6:

[0037] The material receiving plate 10 of the utility model has a plurality of discharge holes 11, the material receiving plate 10 is connected to the upper end of the discharge pipe 12, the lower end of the discharge pipe 12 is connected to the material collecting box 13, the lower part of the material collecting box 13 is connected to the lower die base 04, the material collecting box 13 has an external discharge pipe 34, the external discharge pipe 34 is connected to the screw cover 35 through a thread, When the device is in use, the material is first poured into the injection cavity 08, and then the upper mold 05 is driven by the hydraulic cylinder 01 to move up and down to the injection mold core 07 to be placed in the injection cavity 08, and the material is extruded and formed, and the excess overflowing material flows out from the overflow groove 09 and is collected and received by the receiving tray 10. The bottom surface of the receiving tray 10 adopts a slope design, which has a diversion effect, so that the overflowing material can quickly flow toward the discharge hole 11, and enter the collecting box 13 through the discharge pipe 12, and the overflowing material is centrally stored. An external discharge pipe 34 is provided on the side of the collecting box 13 to facilitate the regular discharge of the collected material for its recycling.

[0038] Embodiment 7:

[0039] Installation steps: First, assemble the lower mold 06 structure, first place the movable card plate 27 into the hollow vertical sleeve 30, and the lower end of the movable card plate 27 passes through the hollow vertical sleeve 30 and the fixed frame 26 in sequence, then place the gear 28 on the inner side of the support plate 36, the outer surface of the gear 28 fits the inner surface of the support plate 36, and the gear 28 passes through the side through hole 33 and meshes with the rack 29, then the shaft rod 31 passes through the support plate 36 and the gear 28 in sequence, and the shaft rod 31 is fixedly connected to the gear 28, and then the motor 32 is installed. It is fixed to the outside of the support plate 36 and is connected to the shaft 31 by driving. Then, the spring strip 25 and the lock plate 21 are placed in the fixed frame 26 in sequence. The outer surface of the lock plate 21 fits with the inner surface of the movable card plate 27. The pull rod 22 passes through the spring strip 25 and the fixed frame 26 in sequence. Then, the pull plate 23 is placed outside the fixed frame 26 and is fixedly connected to the pull rod 22. Then, the receiving tray 10 is placed at the lower part of the lower mold 06, and the receiving tray 10 is embedded in the installation groove 17. The lock block groove 19 corresponds to the lock block through hole 20. The fixing frame 26 is installed and fixed on the outside of the lower mold 06, and the inner surface of the locking plate 21 is fitted with the outer surface of the lower mold 06. The locking block 18 passes through the locking block through-hole 20 and is embedded in the locking block groove 19. Then the collecting box 13 is installed and fixed on the upper part of the lower mold base 04, and the lower end of the discharge pipe 12 is inserted into the collecting box 13. Finally, the lower mold 06 is placed on the upper part of the collecting box 13, and the lower end of the fixed support 14 is fixedly connected to the lower mold base 04. The discharge pipe 12 corresponds to the position of the discharge hole 11, and the discharge pipe 12 is lifted and connected with the collecting box 13 through a thread. The receiving tray 10 is fixedly connected. After the lower mold 06 structure is assembled, the upper mold 05 is placed on the upper part of the lower mold 06, and the injection mold core 07 corresponds to the injection cavity 08. The slide rod 15 passes through the slider 16 and is fixedly connected to the upper mold base 03, the upper mold base 03 is fixedly connected to the upper end of the support column 02, and the lower end of the support column 02 is fixedly connected to the lower mold base 04. Finally, the hydraulic cylinder 01 is installed and fixed on the upper part of the upper mold base 03, and the output end of the hydraulic cylinder 01 is driven and connected to the upper mold 05 to complete the installation.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A mold with an overflow groove, characterized in that : comprising an upper die base (03), a lower die base (04), an upper die (05), a lower die (06), an overflow trough (09), a receiving tray (10), a locking plate (21), and a fixing frame (26), wherein the upper portion of the lower die (06) has a plurality of slide bars (15), and the lower portion of the lower die (06) has a plurality of fixed pillars (14), the fixed pillars (14) are connected to the lower die base (04), and the lower die base (04) is connected to the lower end of the support pillar (02), The upper end of the support column (02) is connected to the upper die base (03), the upper part of the upper die base (03) is connected to the hydraulic cylinder (01), the output end of the hydraulic cylinder (01) is connected to the upper die (05), the upper die (05) has a plurality of sliders (16), the sliders (16) are adapted to the slide rods (15), the slide rods (15) pass through the sliders (16), the sliders (16) slide on the slide rods (15), the upper ends of the slide rods (15) are connected to the upper die base (03), the upper die The lower part of the tool (05) has an injection mold core (07), the lower mold (06) has an injection mold cavity (08), the injection mold core (07) is adapted to the injection mold cavity (08), the injection mold core (07) is connected to the injection mold cavity (08), and the injection mold cavity (08) has a plurality of overflow grooves (09); the lower mold (06) has an installation groove (17), the installation groove (17) is adapted to the receiving tray (10), and the receiving tray (10) is connected to the installation groove (17). The lower mold (06) is provided with a locking plate (21) on the outside, a plurality of locking blocks (18) are provided on the inside of the locking plate (21), a plurality of locking block through-holes (20) are provided on both sides of the lower mold (06), a plurality of locking block grooves (19) are provided on both sides of the receiving plate (10), the locking block grooves (19) and the locking block through-holes (20) are adapted to the locking blocks (18), the locking blocks (18) pass through the locking block through-holes (20), and the locking blocks (18) are connected to the locking block grooves (19).

2. A mold with an overflow groove according to claim 1, characterized in that The lock plate (21) has a plurality of pull rods (22) on the outside, the pull rods (22) pass through the spring strip (25) and the fixing frame (26) in sequence, the pull rods (22) are connected to the pull plate (23), the pull plate (23) has a handle (24) on the outside, the pull plate (23) is fitted with the fixing frame (26) on the inside, and the fixing frame (26) is connected to the lower mold (06).

3. A mold with an overflow groove according to claim 2, characterized in that The fixing frame (26) is fitted with the locking plate (21) inside, the fixing frame (26) is provided with a hollow vertical sleeve (30) outside, the inner side of the hollow vertical sleeve (30) is connected to the movable card plate (27), the movable card plate (27) passes through the hollow vertical sleeve (30) and the fixing frame (26) in sequence, the movable card plate (27) is fitted with the locking plate (21), and the outer side of the movable card plate (27) is provided with a rack (29).

4. A mold with an overflow groove according to claim 3, characterized in that The hollow vertical sleeve (30) comprises a support plate (36), the inner side of the support plate (36) is fitted with a gear (28), the outer side of the support plate (36) is connected to a motor (32), the motor (32) is connected to a shaft (31), the shaft (31) is sequentially connected to the support plate (36) and the gear (28), the hollow vertical sleeve (30) comprises a side through hole (33), the side through hole (33) is adapted to the gear (28), the gear (28) passes through the side through hole (33), the gear (28) is meshed with a rack (29), and the gear (28) is connected to the rack (29).

5. A mold with an overflow groove according to claim 4, characterized in that The receiving plate (10) has a plurality of discharge holes (11), the receiving plate (10) is connected to the upper end of a discharge pipe (12), the lower end of the discharge pipe (12) is connected to a collection box (13), the lower part of the collection box (13) is connected to a lower die base (04), the collection box (13) has an external discharge pipe (34), and the external discharge pipe (34) is connected to a screw cover (35) via a thread.

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