Split type injection mold

Abstract

The utility model provides a split type injection mold. The split type injection mold comprises a bottom plate, two sets of rectangular plates are fixedly installed at the top of the bottom plate, an electric push rod is fixedly installed on the outer wall of one set of rectangular plates, the output end of the electric push rod penetrates through the rectangular plates, and a first mold is fixedly installed at the output end of the electric push rod. According to the split type injection mold provided by the utility model, through the interaction of the motor, the disc, the connecting rod, the sliding block, the annular guide rail, the rectangular block, the rack, the sliding rail, the gear, the rotating shaft I, the material receiving plate and other components, the material receiving plate can be controlled to swing back and forth at a certain angle along the rotating shaft I; compared with a material receiving plate with a fixed angle, the device has the advantage that the situation that the injection molding parts are clamped between the first mold and the material receiving plate is avoided.

Description

Technical Field

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

[0002] Injection molds generally refer to injection molding, which is also called injection molding. It is a molding method that combines injection and molding. At present, injection molds are completed by the cooperation of two sets of molds.

[0003] The China Patent Network has published a split injection mold, publication number CN220390222U, including a base, a concave bracket is arranged on the top of the base, a mold body is arranged on the top of one side of the inner wall of the concave bracket, the mold body includes mold A and mold B, an electric push rod is arranged on the top of the outer side of the concave bracket through bolts, a push rod A and a push rod B are respectively arranged on the inner wall of the concave bracket corresponding to the top and bottom of the electric push rod, a push port A and a push port B are respectively opened on the top and bottom of one side of the mold B, and a discharge slope is arranged on the inner bottom of the concave bracket through screws.

[0004] However, in the above device, after the injection molded part is separated from the mold, the injection molded part is easily stuck between the mold and the discharge slope because the discharge slope is fixedly installed and the distance between the discharge slope and the mold discharge port is relatively close.

[0005] Therefore, it is necessary to provide a split injection mold to solve the above technical problems. Utility Model Content

[0006] The utility model provides a split injection mold, which solves the problem that the distance between the discharge slope and the discharge port of the mold is short, which easily causes the injection molded part to be stuck between the mold and the discharge slope.

[0007] In order to solve the above technical problems, the utility model provides a split injection mold comprising: a bottom plate, two groups of rectangular plates are fixedly installed on the top of the bottom plate, an electric push rod is fixedly installed on the outer wall of one group of the rectangular plates, the output end of the electric push rod penetrates the rectangular plate, and a mold one is fixedly installed on the output end of the electric push rod, and two groups of round rods one are fixedly installed on the inner wall of the rectangular plate on which the electric push rod is installed, and the two groups of round rods one penetrate into the interior of the mold one and the round rods one are slidably connected to the mold one, and several groups of round rods two are evenly installed on the inner wall of another group of the rectangular plates, and the other ends of the several groups of round rods two are fixedly installed with the mold two, and an injection tube is fixedly installed on the outer wall of another group of the rectangular plates, and the feed port of the injection tube penetrates into the interior of the mold two, and the lower ends of the two groups of the rectangular plates are rotatably connected. A material receiving plate is connected, a mounting frame is installed on the top of the bottom plate, a motor is fixedly installed on the outer wall of the mounting frame, a disc is fixedly installed on the output end of the motor, a connecting rod is fixedly installed on the side wall of the disc, a group of side walls of the rectangular plates are rotatably connected with a rotating shaft 1, one end of the rotating shaft 1 is fixedly connected to the material receiving plate, and the other end of the rotating shaft 1 is fixedly installed with a gear, a group of outer walls of the rectangular plates are fixedly installed with a slide rail, the inner wall of the slide rail is slidably connected with a rack, the gear is meshed with the rack, a rectangular block is fixedly installed on the outer wall of the rack, an annular guide rail is fixedly installed on the outer wall of the rectangular block, a slider is slidably connected to the inner wall of the annular guide rail, the outer wall of the slider is rotatably connected to the connecting rod, and a material receiving box is arranged directly below the front and rear ends of the material receiving plate.

[0008] Preferably, the front end side wall of the receiving plate is provided with two groups of limiting grooves, the two groups of limiting grooves are internally plugged and connected with limiting blocks, and baffles 1 are fixedly installed on the tops of the two groups of limiting blocks.

[0009] Preferably, two groups of rotating shafts 2 are fixedly mounted on the front end side wall of the receiving plate, and the side walls of the two groups of rotating shafts 2 are rotatably connected to baffle 2, and the other end of baffle 2 is in close contact with the side wall of baffle 1.

[0010] Preferably, a torsion spring is installed between the second baffle and the second rotating shaft, and a limiting block is fixedly installed on the front end side wall of the receiving plate, and the limiting block is in close contact with one side wall of the second baffle.

[0011] Preferably, a sponge block is installed on the top of the receiving plate, and the motor and the electric push rod are electrically connected to an external power supply.

[0012] Compared with the related art, the split injection mold provided by the utility model has the following beneficial effects:

[0013] The utility model provides a split injection mold. Through the interaction of components such as a motor, a disc, a connecting rod, a slider, an annular guide rail, a rectangular block, a rack, a slide rail, a gear, a rotating shaft and a receiving plate, the receiving plate can be controlled to swing back and forth at a certain angle along the rotating shaft, so that the injection molded parts coming down from the inside of the mold one can be evenly fed into the inside of the receiving box. Compared with the receiving plate with a fixed angle, the device will not cause the injection molded parts to be stuck between the mold one and the receiving plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a split injection mold provided by the utility model;

[0015] Figure 2 for Figure 1 The structural schematic diagram of the material receiving plate structure shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the internal structure of a mold shown;

[0017] Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown;

[0018] Figure 5 for Figure 2 An enlarged schematic diagram of part B is shown.

[0019] Numbers in the figure: 1, bottom plate, 2, rectangular plate, 3, electric push rod, 4, round rod one, 5, mold one, 6, mold two, 7, round rod two, 8, baffle one, 9, receiving plate, 10, slide rail, 11, mounting frame, 12, motor, 13, rack, 14, ring guide rail, 15, gear, 16, limit block, 17, rotating shaft one, 18, limit groove, 19, injection molding tube, 20, rectangular block, 21, slider, 22, connecting rod, 23, disc, 24, baffle two, 25, rotating shaft two, 26, torsion spring, 27, limit block. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a split injection mold provided by the utility model; Figure 2 for Figure 1 The structural schematic diagram of the material receiving plate structure shown; Figure 3 for Figure 1A schematic diagram of the internal structure of a mold shown; Figure 4 for Figure 2 An enlarged schematic diagram of part A is shown; Figure 5 for Figure 2 The enlarged schematic diagram of part B is shown. The split injection mold comprises: a bottom plate 1, two groups of rectangular plates 2 are fixedly installed on the top of the bottom plate 1, an electric push rod 3 is fixedly installed on the outer wall of one group of rectangular plates 2, the output end of the electric push rod 3 penetrates the rectangular plate 2, and a mold 5 is fixedly installed on the output end of the electric push rod 3, two groups of round rods 4 are fixedly installed on the inner wall of the rectangular plate 2 on which the electric push rod 3 is installed, the two groups of round rods 4 penetrate into the inside of the mold 5 and the round rods 4 are slidably connected to the mold 5, a plurality of groups of round rods 2 7 are evenly installed on the inner wall of another group of rectangular plates 2, and a mold 2 6 is fixedly installed on the other end of the plurality of groups of round rods 2 7, an injection tube 19 is fixedly installed on the outer wall of another group of rectangular plates 2, and the feed port of the injection tube 19 penetrates into the inside of the mold 2 6, a receiving plate 9 is rotatably connected between the lower ends of the two groups of rectangular plates 2, and a mounting frame 11 is installed on the top of the bottom plate 1, A motor 12 is fixedly mounted on the outer wall of the mounting frame 11, a disc 23 is fixedly mounted on the output end of the motor 12, a connecting rod 22 is fixedly mounted on the side wall of the disc 23, a group of the side walls of the rectangular plates 2 are rotatably connected with a rotating shaft 17, one end of the rotating shaft 17 is fixedly connected to the receiving plate 9, a gear 15 is fixedly mounted on the other end of the rotating shaft 17, a group of the outer walls of the rectangular plates 2 are fixedly mounted with a slide rail 10, a rack 13 is slidably connected to the inner wall of the slide rail 10, the gear 15 is meshed with the rack 13, a rectangular block 20 is fixedly mounted on the outer wall of the rack 13, an annular guide rail 14 is fixedly mounted on the outer wall of the rectangular block 20, a slider 21 is slidably connected to the inner wall of the annular guide rail 14, the outer wall of the slider 21 is rotatably connected to the connecting rod 22, and a receiving box is provided directly below the front and rear ends of the receiving plate 9.

[0022] The front end side wall of the receiving plate 9 is provided with two groups of limiting grooves 18, and the two groups of limiting grooves 18 are internally plugged and connected with limiting blocks 16. The tops of the two groups of limiting blocks 16 are fixedly installed with baffles 8, and the inner walls of the baffles 8 are installed with sponge blocks.

[0023] Two sets of rotating shafts 25 are fixedly mounted on the front end side wall of the receiving plate 9 , and the side walls of the two sets of rotating shafts 25 are rotatably connected with baffles 24 , and the other end of baffles 24 is in close contact with the side wall of baffle 1 8 .

[0024] A torsion spring 26 is installed between the baffle plate 24 and the rotating shaft 25, and a limit block 27 is fixedly installed on the front end side wall of the receiving plate 9. The limit block 27 is in contact with one side wall of the baffle plate 24. The baffle plate 24 is rotated in the opposite direction of the limit block 27. When the baffle plate 24 leaves the limit groove 18, the baffle plate 18 can be pulled out from the limit groove 18.

[0025] A sponge block is installed on the top of the receiving plate 9, and the motor 12 and the electric push rod 3 are both electrically connected to an external power source.

[0026] The working principle of the split injection mold provided by the utility model is as follows: the injection liquid is sent into the interior of the mold 2 6 through the injection tube 19. After a period of molding, the output end of the electric push rod 3 drives the mold 1 5 to be recovered along the round rod 1 4. During the recovery process of the mold 1 5, the round rod 1 4 will push out the injection molded parts inside the mold 5. The motor 12 drives the slider 21 to make a circular motion through the disc 23 and the connecting rod 22. At the same time, the slider 21 will drive the annular guide rail 14 to continuously reciprocate horizontally. The annular guide rail drives the rack 13 to reciprocate inside the slide rail 10 through the rectangular block 20. At the same time, the rack 13 drives the rotating shaft 17 through the gear 15, so that the receiving plate 9 continuously swings back and forth at a certain angle along the rotating shaft 17, and the injection molded parts coming down from the mold 5 are evenly sent to the interior of the receiving boxes at the front and rear ends through the receiving plate 9.

[0027] Compared with the related art, the split injection mold provided by the utility model has the following beneficial effects:

[0028] Through the interaction of components such as the motor 12, the disc 23, the connecting rod 22, the slider 21, the annular guide rail 14, the rectangular block 20, the rack 13, the slide rail 10, the gear 15, the rotating shaft 17 and the receiving plate 9, the receiving plate 9 can be controlled to swing back and forth at a certain angle along the rotating shaft 17, so as to facilitate the uniform delivery of the injection molded parts coming down from the mold 5 into the receiving box. Compared with the receiving plate 9 with a fixed angle, the device will not cause the injection molded parts to be stuck between the mold 5 and the receiving plate 9.

[0029] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A split injection mold, characterized in that: include: A bottom plate, two groups of rectangular plates are fixedly installed on the top of the bottom plate, an electric push rod is fixedly installed on the outer wall of one group of rectangular plates, the output end of the electric push rod passes through the rectangular plate, a mold 1 is fixedly installed on the output end of the electric push rod, two groups of round rods 1 are fixedly installed on the inner wall of the rectangular plate on which the electric push rod is installed, the two groups of round rods 1 pass through the inside of the mold 1 and the round rods 1 are slidably connected to the mold 1, a number of groups of round rods 2 are evenly installed on the inner wall of another group of rectangular plates, the other ends of the several groups of round rods 2 are fixedly installed with the mold 2, an injection tube is fixedly installed on the outer wall of another group of rectangular plates, the feed port of the injection tube passes through the inside of the mold 2, a receiving plate is rotatably connected between the lower ends of the two groups of rectangular plates, and a material receiving plate is installed on the top of the bottom plate. There is a mounting frame, a motor is fixedly mounted on the outer wall of the mounting frame, a disc is fixedly mounted on the output end of the motor, a connecting rod is fixedly mounted on the side wall of the disc, a group of side walls of the rectangular plates are rotatably connected with a rotating shaft 1, one end of the rotating shaft 1 is fixedly connected to a material receiving plate, a gear is fixedly mounted on the other end of the rotating shaft 1, a group of outer walls of the rectangular plates are fixedly mounted with a slide rail, the inner wall of the slide rail is slidably connected with a rack, the gear is meshed with the rack, a rectangular block is fixedly mounted on the outer wall of the rack, an annular guide rail is fixedly mounted on the outer wall of the rectangular block, a slider is slidably connected to the inner wall of the annular guide rail, the outer wall of the slider is rotatably connected to the connecting rod, and a material receiving box is provided directly below the front and rear ends of the material receiving plate.

2. The split injection mold according to claim 1, characterized in that: The front end side wall of the material receiving plate is provided with two groups of limiting grooves, the two groups of limiting grooves are plugged and connected with limiting blocks, and baffles 1 are fixedly installed on the tops of the two groups of limiting blocks.

3. The split injection mold according to claim 2, characterized in that: Two sets of rotating shafts 2 are fixedly mounted on the front end side wall of the material receiving plate, and the side walls of the two sets of rotating shafts 2 are rotatably connected with baffle 2, and the other end of baffle 2 is in close contact with the side wall of baffle 1.

4. The split injection mold according to claim 3, characterized in that: A torsion spring is installed between the second baffle plate and the second rotating shaft, and a limiting block is fixedly installed on the front end side wall of the material receiving plate, and the limiting block is in close contact with one side wall of the second baffle plate.

5. The split injection mold according to claim 1, characterized in that: A sponge block is installed on the top of the material receiving plate, and the motor and the electric push rod are both electrically connected to an external power source.

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