Detachable injection mold base

Abstract

The utility model discloses a detachable injection mold base which comprises a first mounting plate, a movable mold is movably mounted on the inner side of the first mounting plate, a static mold is movably mounted on the inner side of a second mounting plate, and the movable mold and the static mold are connected with the first mounting plate and the second mounting plate through butt joint positioning mechanisms respectively. A telescopic discharging mechanism is slidably connected to the interior of the second mounting plate and the interior of the static mold, and ejector rods are fixedly mounted on the two sides of the first mounting plate. According to the detachable injection mold base, the movable mold and the static mold are fixedly connected with the first mounting plate and the second mounting plate through the butt-joint positioning mechanism, and the movable mold and the static mold can be conveniently positioned, connected and separated from the first mounting plate and the second mounting plate by controlling and operating the butt-joint positioning mechanism; and the movable mold and the static mold can be replaced according to injection molding requirements, and the use effect of the detachable injection mold base is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of injection mold bases, in particular to a detachable injection mold base. Background Art

[0002] In the mold industry, various molds and tools are used to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In the compression molding or injection molding of engineering plastics, rubber, ceramics and other products, injection molds are needed. However, the existing Teflon tape drying equipment still has certain problems in actual use:

[0003] For example, an injection mold base proposed in application number CN202320485576.6. Its technical solution includes: a bottom plate, a lifting mechanism and a buffer mechanism, the lifting mechanism includes a mounting frame, a protective plate is provided on the upper side of the bottom plate, the protective plate is located at the four corners above the bottom plate, a lower mold is provided on the upper side of the mounting frame, and a lifting mechanism is provided on the upper side of the bottom plate in the lower mold, an upper mold is movably connected to the upper side of the lower mold, and a buffer mechanism is provided on the upper side of the upper mold. In actual use, the upper mold and the lower mold in the injection mold base are connected to the installation position in a fixed manner, so it is not convenient to replace the upper mold and the lower mold according to the injection molding requirements, which reduces the convenience of using the injection mold base.

[0004] Therefore, we propose a detachable injection mold base to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a detachable injection mold base to solve the problem in the above-mentioned background technology that it is inconvenient to replace the mold according to the use requirements.

[0006] To achieve the above object, the utility model provides the following technical solution: a detachable injection mold base, comprising a first mounting plate,

[0007] A sleeve is fixedly embedded at the top corner of the first mounting plate, a connecting rod is slidably connected inside the sleeve, a second mounting plate is fixedly mounted on one end of the connecting rod, and a first spring is sleeved on the connecting rod between the second mounting plate and the sleeve;

[0008] A movable mold is movably installed on the inner side of the first mounting plate, and a static mold is movably installed on the inner side of the second mounting plate. The movable mold and the static mold are respectively connected to the first mounting plate and the second mounting plate through a docking positioning mechanism;

[0009] The second mounting plate and the static mold are internally slidably connected with a telescopic discharge mechanism, and ejector rods are fixedly installed on both sides of the first mounting plate.

[0010] Preferably, the sleeve, the connecting rod and the first spring are symmetrically distributed about a center line of the first mounting plate and the second mounting plate, and the second mounting plate is telescopically connected to the sleeve via the first spring.

[0011] The above-mentioned structural design enables the first spring to buffer the second mounting plate and the sleeve, thereby facilitating buffering the sliding of the first mounting plate and the sleeve, which is beneficial to the rigid contact between the movable mold and the static mold, and improves the use effect of the detachable injection mold base.

[0012] Preferably, the docking positioning mechanism includes a docking seat fixedly mounted on both sides of the dynamic mold and the static mold, the docking seat is internally movably connected to a limiting seat, a clamping block is slidably mounted inside the limiting seat, a limiting hole is arranged inside the clamping block, a limiting hole is internally slidably connected to a limiting rod, a second spring is sleeved on the limiting rod, the two ends of the second spring are respectively connected to the clamping block and the limiting seat, a top plate is fixedly mounted on one end of the limiting rod, and the top plate is fixedly connected to the limiting seat.

[0013] Preferably, the limiting holes are opened at equal intervals inside the clamping block, and the clamping block is telescopically connected to the limiting seat via a second spring, and the clamping block is staggeredly engaged with the docking seat.

[0014] The above-mentioned structural design makes it possible to disassemble and assemble the first mounting plate and the movable mold and the second mounting plate and the static mold respectively by controlling the docking positioning mechanism, which is beneficial for replacing the movable mold and the static mold according to injection molding requirements, thereby improving the convenience of replacing the detachable injection mold base mold.

[0015] Preferably, the telescopic discharge mechanism includes a movable rod slidably mounted inside the second mounting plate and the static mold, a rotating rod rotatably penetrates the interior of the movable rod, one end of the rotating rod is connected to an ejection block, a connecting groove is provided inside the ejection block, a folding rod is fixedly mounted on one end of the movable rod, and a return spring is sleeved on the movable rod between the movable rod and the second mounting plate.

[0016] Preferably, the connecting groove is threadedly connected to the rotating rod, and the movable rod forms a telescopic structure with the second mounting plate and the static mold through a return spring.

[0017] The above-mentioned structural design allows the telescopic discharge mechanism to be able to retract and retract inside the second mounting plate and the static mold according to the movement of the first mounting plate and the ejector rod, which is beneficial for ejecting the injection molded product and improves the discharge convenience of the detachable injection mold base.

[0018] Compared with the prior art, the utility model has the following beneficial effects: the detachable injection mold base;

[0019] 1. The movable mold and the static mold are fixedly connected to the first mounting plate and the second mounting plate by a docking positioning mechanism, and the control and operation of the docking positioning mechanism can facilitate the convenient positioning connection and separation between the movable mold and the static mold and the first mounting plate and the second mounting plate, which is conducive to replacing the movable mold and the static mold according to the injection molding requirements, thereby improving the use effect of the detachable injection mold base;

[0020] 2. The movable mold and the first mounting plate can drive the ejector rod to move during the movement, and then can squeeze the telescopic discharge mechanism so that the telescopic discharge mechanism and the static mold can overlap, which is beneficial for the telescopic discharge mechanism to affect the injection molding effect. When the first mounting plate and the movable mold are separated, the telescopic discharge mechanism can automatically pop out, which is beneficial for ejecting and discharging the injection molded product, thereby improving the discharge convenience of the detachable injection mold base. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a side view of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the exploded structure of the first mounting plate and the movable mold of the utility model;

[0023] Figure 3 It is a schematic diagram of the side section structure of the docking and positioning mechanism of the utility model;

[0024] Figure 4 It is a schematic diagram of the connection structure between the second mounting plate and the static mold side section and the telescopic discharge mechanism of the utility model;

[0025] Figure 5 It is a schematic diagram of the side section structure of the telescopic discharging mechanism of the utility model.

[0026] In the figure: 1. first mounting plate; 2. sleeve; 3. connecting rod; 4. second mounting plate; 5. first spring; 6. movable mold; 7. static mold; 8. docking positioning mechanism; 801. docking seat; 802. limit seat; 803. clamping block; 804. limit hole; 805. limit rod; 806. second spring; 807. top plate; 9. telescopic discharging mechanism; 901. movable rod; 902. rotating rod; 903. ejector block; 904. connecting groove; 905. folding rod; 906. reset spring; 10. ejector. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-5 The utility model provides a technical solution: a detachable injection mold base, comprising a first mounting plate 1, a sleeve 2 is fixedly inlaid at the top corner of the first mounting plate 1, a connecting rod 3 is slidably connected inside the sleeve 2, a second mounting plate 4 is fixedly mounted on one end of the connecting rod 3, a first spring 5 is sleeved on the connecting rod 3 between the second mounting plate 4 and the sleeve 2, the sleeve 2, the connecting rod 3 and the first spring 5 are symmetrically distributed about the center line of the first mounting plate 1 and the second mounting plate 4, and the second mounting plate 4 is telescopically connected to the sleeve 2 through the first spring 5. The design of the above structure enables the connecting rod 3 to limit the sliding of the first mounting plate 1 and the sleeve 2 when the first mounting plate 1 and the sleeve 2 are docked with the second mounting plate 4 and the static mold 7, and the first spring 5 can buffer the sliding of the first mounting plate 1 and the movable mold 6 to avoid wear caused by rigid contact between the movable mold 6 and the static mold 7.

[0029] A movable mold 6 is movably installed on the inner side of the first mounting plate 1, and a static mold 7 is movably installed on the inner side of the second mounting plate 4. The movable mold 6 and the static mold 7 are respectively connected to the first mounting plate 1 and the second mounting plate 4 through a docking positioning mechanism 8. The docking positioning mechanism 8 includes a docking seat 801 fixedly installed on both sides of the movable mold 6 and the static mold 7. The interior of the docking seat 801 is movably connected to a limited seat 802. A clamping block 803 is slidably installed inside the limited seat 802. A limited hole 804 is provided inside the clamping block 803. The limited holes 804 are provided at equal intervals inside the clamping block 803. The interior of the limited hole 804 is slidably connected to a limited rod 805. A second spring 806 is sleeved on the limited rod 805. The two ends of the second spring 806 are respectively connected to the clamping block 803 and the limited seat 802, and the clamping block 803 is telescopically connected to the limit seat 802 through the second spring 806, and a top plate 807 is fixedly installed on one end of the limit rod 805, and the top plate 807 is fixedly connected to the limit seat 802, and the clamping block 803 is staggered and engaged with the docking seat 801. The design of the above structure enables the clamping block 803 to be extended and retracted inside the limit seat 802 by squeezing the clamping block 803 and resetting the clamping block 803 by the second spring 806, thereby controlling the engagement and separation between the clamping block 803 and the docking seat 801, thereby realizing the connection and separation between the static mold 7 and the dynamic mold 6 and the first mounting plate 1 and the second mounting plate 4, and realizing the replacement of the dynamic mold 6 and the static mold 7, wherein the sliding connection between the limit rod 805 and the limit hole 804 can ensure the telescopic stability of the clamping block 803.

[0030] The second mounting plate 4 and the static mold 7 are internally slidably connected with a telescopic discharge mechanism 9, and ejector rods 10 are fixedly installed on both sides of the first mounting plate 1. The telescopic discharge mechanism 9 includes a movable rod 901 slidably installed inside the second mounting plate 4 and the static mold 7, a rotating rod 902 is rotatably penetrated inside the movable rod 901, one end of the rotating rod 902 is connected to an ejection block 903, a connecting groove 904 is provided inside the ejection block 903, and the connecting groove 904 is threadedly connected to the rotating rod 902, one end of the movable rod 901 is fixedly installed with a folding rod 905, and a return spring 906 is sleeved on the movable rod 901 between the movable rod 901 and the second mounting plate 4, and the movable rod 901 is connected by The reset spring 906 forms a telescopic structure with the second mounting plate 4 and the static mold 7. The design of the above structure enables the first mounting plate 1 and the movable mold 6 to cooperate with the ejector rod 10 to squeeze the folding rod 905 and the movable rod 901 when moving toward the second mounting plate 4, thereby driving the ejection block 903 to match the static mold 7 to avoid affecting the injection molding. When the first mounting plate 1 and the movable mold 6 are reset, the reset spring 906 can pull the movable rod 901 and the ejection block 903 to reset, thereby realizing the ejection of the injection molded product. The threaded connection between the rotating rod 902 and the ejection block 903 can facilitate the disassembly of the telescopic discharge mechanism 9 to avoid affecting the disassembly and assembly of the movable mold 6 and the static mold 7.

[0031] Working principle: When using the detachable injection mold base, first Figure 1-5 As shown, when the movable mold 6 and the static mold 7 are disassembled and replaced, the rotating rod 902 is rotated to rotate inside the movable rod 901, thereby releasing the threaded connection between the rotating rod 902 and the connecting groove 904, so that the telescopic discharge mechanism 9 can be disassembled as a whole, and then the clamping block 803 is squeezed to shrink inside the limiting seat 802, thereby releasing the clamping block 803 and the docking seat 801, so that the limiting seat 802 can be separated from the docking seat 801, and the movable mold 6 and the static mold 7 can be separated from the first mounting plate 1 and the second mounting plate 4. During disassembly and installation, the movable mold 6 and the static mold 7 are sleeved on the limit seat 802 through the docking seat 801, and then the second spring 806 will push the block 803 to pop out from the limit seat 802, so that the block 803 and the docking seat 801 are engaged, completing the installation and positioning work of the movable mold 6 and the static mold 7 after disassembly and replacement, and then insert the movable rod 901 and the rotating rod 902 into the second mounting plate 4 and the static mold 7, and rotate the rotating rod 902 to make it threadedly connected with the connecting groove 904, completing the connection between the rotating rod 902 and the ejection block 903, and realizing the assembly of the telescopic discharge mechanism 9.

[0032] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A detachable injection mold base, comprising a first mounting plate (1), characterized in that: A sleeve (2) is fixedly embedded at the top corner of the first mounting plate (1), a connecting rod (3) is slidably connected inside the sleeve (2), a second mounting plate (4) is fixedly mounted on one end of the connecting rod (3), and a first spring (5) is sleeved on the connecting rod (3) between the second mounting plate (4) and the sleeve (2); A movable mold (6) is movably mounted on the inner side of the first mounting plate (1), and a static mold (7) is movably mounted on the inner side of the second mounting plate (4); the movable mold (6) and the static mold (7) are respectively connected to the first mounting plate (1) and the second mounting plate (4) via a docking positioning mechanism (8); The docking positioning mechanism (8) comprises a docking seat (801) fixedly mounted on both sides of the movable mold (6) and the static mold (7); the docking seat (801) is internally movably connected to a limit seat (802); a clamping block (803) is slidably mounted inside the limit seat (802); a limit hole (804) is provided inside the clamping block (803); a limit rod (805) is slidably connected inside the limit hole (804); a second spring (806) is sleeved on the limit rod (805); two ends of the second spring (806) are respectively connected to the clamping block (803) and the limit seat (802); a top plate (807) is fixedly mounted on one end of the limit rod (805); and the top plate (807) is fixedly connected to the limit seat (802); A telescopic discharge mechanism (9) is slidably connected inside the second mounting plate (4) and the static mold (7), and ejector rods (10) are fixedly mounted on both sides of the first mounting plate (1).

2. A detachable injection mold base according to claim 1, characterized in that: The sleeve (2), the connecting rod (3) and the first spring (5) are symmetrically distributed about the center line of the first mounting plate (1) and the second mounting plate (4), and the second mounting plate (4) is telescopically connected to the sleeve (2) via the first spring (5).

3. The detachable injection mold base according to claim 1, characterized in that: The limiting holes (804) are opened at equal intervals inside the clamping block (803), and the clamping block (803) is telescopically connected to the limiting seat (802) via a second spring (806), and the clamping block (803) is staggeredly engaged with the docking seat (801).

4. The detachable injection mold base according to claim 1, characterized in that: The telescopic discharge mechanism (9) comprises a movable rod (901) slidably mounted inside the second mounting plate (4) and the static mold (7); a rotating rod (902) rotatably penetrates the interior of the movable rod (901); one end of the rotating rod (902) is connected to an ejection block (903); a connecting groove (904) is provided inside the ejection block (903); a folding rod (905) is fixedly mounted on one end of the movable rod (901); and a return spring (906) is sleeved on the movable rod (901) between the movable rod (901) and the second mounting plate (4).

5. A detachable injection mold base according to claim 4, characterized in that: The connection groove (904) is threadedly connected to the rotating rod (902), and the movable rod (901) forms a telescopic structure with the second mounting plate (4) and the static mold (7) via a return spring (906).

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