Injection mold frame convenient for product molding

Abstract

Square guide columns are arranged below the periphery of a fixed mold plate, one ends of the square guide columns are connected with the fixed mold plate in a locked mode, the other ends of the square guide columns are correspondingly connected with a movable mold plate, a round guide column is arranged above the periphery of the movable mold plate, one end of the round guide column is connected with the movable mold plate, and the other end of the round guide column is connected with the movable mold plate. The square guide column and the round guide column enable mold opening and closing to be faster and more accurate, a first forming driving device is detachably arranged at the front end of the outer side of the movable mold plate, a second forming driving device is arranged at the rear end of the outer side of the movable mold plate, and third forming driving devices are arranged at the left end and the right end of the outer side of the movable mold plate. And the corrugated exhaust assembly is arranged to effectively exhaust gas in the mold core, bubbles are prevented from being generated, the product forming quality is prevented from being affected, and the yield is increased.

Description

Technical Field

[0001] The invention relates to the technical field of injection molds, and more specifically to an injection mold frame that is convenient for product molding. Background Art

[0002] The mold industry is a basic industry for national industrialization and has always been concerned and valued by the state and various enterprises. The mold itself is a process in industrial production, and the plastic mold refers to the mold used to make plastics. With the development of industries such as machinery, electronics, aviation, instrumentation, and daily necessities related to industrial production, injection molds have become an important method for manufacturing various plastic parts.

[0003] The technology closest to the existing one is, authorization announcement number: CN208946570U, a one-mold four-cavity camera shell cover injection mold, which discloses that the mold includes three parts, molding parts, structural parts, and guide and demolding mechanisms. The molding parts include positioning rings, gate sleeves, inserts one, fixed mold cores, inserts three, movable mold cores, and inserts two. The structural parts include movable mold base plates, left pads, movable mold pads, movable mold plates, fixed mold plates, fixed mold base plates, right pads, ejector plates, and ejector plate pads. The guide and demolding mechanisms include pulling rods, guide columns, bushings, reset rods, springs, and push rods. Both the movable mold plate and the fixed mold plate are provided with cooling water channels and the inlet and outlet are provided with water nozzles. The movable mold base plate is provided with garbage nails.

[0004] The existing molds still have fast demoulding, low production efficiency, and poor cooling effect, resulting in a low yield rate.

[0005] In view of this, the present invention provides an injection mold frame which has fast demoulding, good cooling effect and is convenient for product molding. Summary of the invention

[0006] The purpose of the present invention is to provide an injection mold frame which has the advantages of rapid demoulding, good cooling effect and convenient product molding.

[0007] A punching die frame comprises a die body 1, wherein the die body 1 comprises a fixed die plate 2, a movable die plate 3 and a bottom plate in sequence from top to bottom, and is characterized in that: an injection port 21 is provided in the middle portion above the fixed die plate 2, a cooling water channel port 22 is provided on the side of the injection port 21, a square guide column 4 is provided below the four sides of the fixed die plate 2, one end of the square guide column 4 is locked with the fixed die plate 2, and the other end of the square guide column 4 is correspondingly connected with the movable die plate 3, and the square guide column 4 plays the role of supporting and positioning the movable die plate 3 by the fixed die plate 2, a circular guide column 5 is provided above the four sides of the movable die plate 3, one end of the circular guide column 5 is connected with the movable die plate 3, and the other end of the circular guide column 5 is correspondingly connected with the fixed die plate 2, and the circular guide column 5 plays the role of supporting and guiding the movable die plate 3 when it moves, a mold core 6 is provided in the middle portion of the movable die plate 3, a first molding drive device 7 is detachably provided at the front end of the outer side of the movable die plate 3, a second molding drive device 8 is provided at the rear end of the outer side of the movable die plate 3, and a third molding drive device 9 is provided at both left and right ends of the outer side of the movable die plate 3.

[0008] Furthermore, the movable mold is provided with a water-cooling component 12 near the side of the mold core 6, and the water-cooling component 12 is used to cool the mold core 6 to facilitate rapid molding of the product.

[0009] Furthermore, the water-cooled cooling component 12 includes a second water outlet 121 and a first water inlet 122. The second water outlet 121 and the first water inlet 122 are respectively connected to an external cooling water supply return device through pipes. A sealing ring 123 is also provided on the outside of the second water outlet 121 and the first water inlet 122. The sealing ring 123 is correspondingly connected to the upper fixed mold, and the sealing ring 123 plays a role of positioning and anti-buffering when the mold is closed.

[0010] In some embodiments, a demoulding ejector pin assembly is provided below the mold core 6 , and the demoulding ejector pin assembly is used to demould the molded product of the mold core 6 .

[0011] In some embodiments, a corrugated exhaust component is further provided between the fixed mold plate 2 and the movable mold plate 3, and the corrugated exhaust component is used to discharge the gas with water droplets generated in the mold core 6 to prevent bubbles from being generated in the product.

[0012] Furthermore, the corrugated exhaust assembly includes a first serrated exhaust groove 131 and a second serrated exhaust groove 132. The first serrated exhaust groove 131 is provided below the fixed template 2, and the second serrated exhaust groove 132 is provided around the top of the fixed template 2. The first serrated exhaust groove 131 and the second serrated exhaust groove 132 are engaged with each other to form an exhaust channel, one end of the exhaust channel is connected to the exhaust output end of the mold core 6, and the other end of the exhaust channel is connected to an external exhaust device through a pipe.

[0013] Furthermore, the second sawtooth exhaust groove 132 includes a sawtooth group 134, adjacent sawtooth groups 134 are arranged in parallel, each sawtooth group 134 includes a high sawtooth 1341, a medium sawtooth 1342, and a low sawtooth 1343, the high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343 are arranged in sequence, the heights of the high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343 decrease in sequence, and an air outlet 133 is provided at the crest of each high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343, and the gas in the mold core 6 is output to the exhaust channel through the air outlet 133 provided at the crest of each high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343 according to the height.

[0014] Furthermore, the gap between the wave crests of each high sawtooth 1341 and the middle sawtooth 1342 is larger than the gap between the wave crests of each middle sawtooth 1342 and the low sawtooth 1343 , which facilitates exhaust.

[0015] Beneficial effects of the present invention: The present invention proposes an injection mold frame that is convenient for product molding, a square guide column 4 is provided below the four sides of the fixed mold plate 2, one end of the square guide column 4 is locked with the fixed mold plate 2, and the other end of the square guide column 4 is correspondingly connected to the movable mold plate 3, a round guide column 5 is provided above the four sides of the movable mold plate 3, one end of the round guide column 5 is connected with the movable mold plate 3, and the other end of the round guide column 5 is correspondingly connected to the fixed mold plate 2, the square guide column 4 and the round guide column 5 make the opening and closing of the mold faster and more accurate, the front end of the outer side of the movable mold plate 3 is detachably provided with a first molding drive device 7, the rear end of the outer side of the movable mold plate 3 is provided with a second molding drive device 8, and the left and right ends of the outer side of the movable mold plate 3 are provided with a third molding drive device 9, and a corrugated exhaust component is provided to effectively discharge the gas in the mold core to prevent the generation of bubbles, affect the product molding quality, and improve the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic structural diagram of an injection mold frame for facilitating product molding in the present application.

[0017] Figure 2 This is a schematic structural diagram of an injection mold frame for facilitating product molding in the present application.

[0018] Figure 3 for Figure 2 A partial enlarged view of the water-cooled cooling component.

[0019] Figure 4 This is a schematic structural diagram of an injection mold frame for facilitating product molding in the present application.

[0020] Figure 5 This is a schematic structural diagram of an injection mold frame for facilitating product molding in the present application.

[0021] Figure 6This is a cross-sectional view of a corrugated exhaust component of an injection mold frame for facilitating product molding according to the present application.

[0022] Main component symbols

[0023] Mold body 1, fixed mold plate 2, injection port 21, cooling water channel port 22, movable mold plate 3, square guide column 4, round guide column 5, mold core 6, first molding drive device 7, second molding drive device 8, third molding drive device 9, water-cooling cooling component 12, second water outlet 121, first water inlet 122, sealing ring 123, first serrated exhaust groove 131, second serrated exhaust groove 132, outlet 133, sawtooth group 134, high sawtooth 1341, medium sawtooth 1342, low sawtooth 1343.

[0024] The following specific implementation manner will further illustrate the present invention in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0025] The following examples are described to assist the understanding of the present application, and the examples are not and should not be interpreted in any way as limiting the scope of protection of the present application.

[0026] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or may be integrated together (including within a single system or component).

[0027] At the same time, the connections between components or systems are not intended to be limited to direct connections, rather, the data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, additional or fewer connections may be used. It should also be noted that the terms "coupled," "connected," or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections. Example

[0028] like Figure 1 As shown, it is a structural schematic diagram of an injection mold frame for facilitating product molding in the present application; Figure 2 As shown, it is a structural schematic diagram of an injection mold frame for facilitating product molding in the present application; Figure 3 As shown, Figure 2 A partial enlarged view of the water-cooling cooling component; Figure 4 As shown, it is a structural schematic diagram of an injection mold frame for facilitating product molding in the present application; Figure 5 As shown, it is a structural schematic diagram of an injection mold frame for facilitating product molding in the present application; Figure 6 Shown is a cross-sectional view of a corrugated exhaust component of an injection mold frame for facilitating product molding according to the present application.

[0029] A punching die frame comprises a die body 1, wherein the die body 1 comprises a fixed die plate 2, a movable die plate 3 and a bottom plate in sequence from top to bottom, and is characterized in that: an injection port 21 is provided in the middle portion above the fixed die plate 2, a cooling water channel port 22 is provided on the side of the injection port 21, a square guide column 4 is provided below the four sides of the fixed die plate 2, one end of the square guide column 4 is locked with the fixed die plate 2, and the other end of the square guide column 4 is correspondingly connected with the movable die plate 3, and the square guide column 4 plays the role of supporting and positioning the movable die plate 3 by the fixed die plate 2, a circular guide column 5 is provided above the four sides of the movable die plate 3, one end of the circular guide column 5 is connected with the movable die plate 3, and the other end of the circular guide column 5 is correspondingly connected with the fixed die plate 2, and the circular guide column 5 plays the role of supporting and guiding the movable die plate 3 when it moves, a mold core 6 is provided in the middle portion of the movable die plate 3, a first molding drive device 7 is detachably provided at the front end of the outer side of the movable die plate 3, a second molding drive device 8 is provided at the rear end of the outer side of the movable die plate 3, and a third molding drive device 9 is provided at both left and right ends of the outer side of the movable die plate 3.

[0030] The movable mold is also provided with a water-cooling component 12 near the mold core 6. The water-cooling component 12 is used to cool the mold core 6 to facilitate rapid molding of the product.

[0031] The water-cooling cooling component 12 includes a second water outlet 121 and a first water inlet 122. The second water outlet 121 and the first water inlet 122 are respectively connected to an external cooling water supply return device through pipes. A sealing ring 123 is also provided on the outside of the second water outlet 121 and the first water inlet 122. The sealing ring 123 is correspondingly connected to the upper fixed mold, and the sealing ring 123 plays a role in positioning and anti-buffering when the mold is closed.

[0032] A demoulding ejector pin assembly is provided below the mold core 6, and the demoulding ejector pin assembly is used to demould the molded product of the mold core 6.

[0033] A corrugated exhaust component is also provided between the fixed mold plate 2 and the movable mold plate 3, and the corrugated exhaust component is used to discharge the gas with water droplets generated in the mold core 6 to prevent bubbles from being generated in the product.

[0034] The corrugated exhaust assembly includes a first serrated exhaust groove 131 and a second serrated exhaust groove 132. The first serrated exhaust groove 131 is provided below the fixed template 2, and the second serrated exhaust groove 132 is provided around the top of the fixed template 2. The first serrated exhaust groove 131 and the second serrated exhaust groove 132 are engaged with each other to form an exhaust channel, one end of the exhaust channel is connected to the exhaust output end of the mold core 6, and the other end of the exhaust channel is connected to an external exhaust device through a pipeline.

[0035] The second sawtooth exhaust groove 132 includes a sawtooth group 134, and adjacent sawtooth groups 134 are arranged in parallel. Each sawtooth group 134 includes a high sawtooth 1341, a medium sawtooth 1342, and a low sawtooth 1343. The high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343 are arranged in sequence. The heights of the high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343 decrease in sequence. An air outlet 133 is provided at the crest of each high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343. The gas in the mold core 6 is output to the exhaust channel through the air outlet 133 provided at the crest of each high sawtooth 1341, the medium sawtooth 1342, and the low sawtooth 1343 according to the height.

[0036] The gap between the wave crests of each high sawtooth 1341 and the middle sawtooth 1342 is larger than the gap between the wave crests of each middle sawtooth 1342 and the low sawtooth 1343 , which facilitates exhaust.

[0037] Beneficial effects of the present invention: The present invention proposes an injection mold frame that is convenient for product molding, a square guide column 4 is provided below the four sides of the fixed mold plate 2, one end of the square guide column 4 is locked with the fixed mold plate 2, and the other end of the square guide column 4 is correspondingly connected to the movable mold plate 3, a round guide column 5 is provided above the four sides of the movable mold plate 3, one end of the round guide column 5 is connected with the movable mold plate 3, and the other end of the round guide column 5 is correspondingly connected to the fixed mold plate 2, the square guide column 4 and the round guide column 5 make the opening and closing of the mold faster and more accurate, the front end of the outer side of the movable mold plate 3 is detachably provided with a first molding drive device 7, the rear end of the outer side of the movable mold plate 3 is provided with a second molding drive device 8, and the left and right ends of the outer side of the movable mold plate 3 are provided with a third molding drive device 9, and a corrugated exhaust component is provided to effectively discharge the gas in the mold core to prevent the generation of bubbles, affect the product molding quality, and improve the yield rate.

[0038] Although the present application has disclosed multiple aspects and embodiments, other aspects and embodiments will be obvious to those skilled in the art, and several modifications and improvements may be made without departing from the concept of the present application, all of which belong to the protection scope of the present application. The multiple aspects and embodiments disclosed in the present application are only for illustration and are not intended to limit the present application. The actual protection scope of the present application shall be subject to the claims.

Claims

1. An injection mold frame for facilitating product molding, comprising a mold body (1), wherein the mold body (1) comprises, from top to bottom, a fixed mold plate (2), a movable mold plate (3) and a bottom plate, characterized in that: An injection port (21) is provided in the middle of the upper part of the fixed mold plate (2), and a cooling water channel port 22 is provided on the side of the injection port (21). A square guide column (4) is provided below the four sides of the fixed mold plate (2), one end of the square guide column (4) is locked with the fixed mold plate (2), and the other end of the square guide column (4) is correspondingly connected to the movable mold plate (3). The square guide column (4) plays a role in supporting and positioning the movable mold plate (3) by the fixed mold plate (2). A round guide column (5) is provided above the four sides of the movable mold plate (3), one end of the round guide column (5) is connected to the movable mold plate (3), and the other end of the round guide column (5) is correspondingly connected to the fixed mold plate (2). The round guide column (5) plays a role in supporting and guiding the movable mold plate (3) when it moves. A mold core (6) is provided in the middle of the movable mold plate (3), and a first molding drive device (7) is detachably provided at the front end of the outer side of the movable mold plate (3), a second molding drive device (8) is provided at the rear end of the outer side of the movable mold plate (3), and a third molding drive device (9) is provided at both left and right ends of the outer side of the movable mold plate (3).

2. The injection mold frame for facilitating product molding as claimed in claim 1, characterized in that: The movable mold is also provided with a water-cooling component (12) on the side close to the mold core (6), and the water-cooling component (12) is used to cool the mold core (6) to facilitate rapid molding of the product.

3. The injection mold frame for facilitating product molding as claimed in claim 2, characterized in that: The water-cooling cooling component (12) comprises a second water outlet (121) and a first water inlet (122); the second water outlet (121) and the first water inlet (122) are respectively connected to an external cooling water supply return device via a pipeline; a sealing ring (123) is also provided on the outside of the second water outlet (121) and the first water inlet (122); the sealing ring (123) is correspondingly connected to the upper fixed mold; the sealing ring (123) plays a role of positioning and anti-buffering when the mold is closed.

4. The injection mold frame for facilitating product molding as claimed in claim 1, characterized in that: A demoulding ejector pin assembly is provided below the mold core (6), and the demoulding ejector pin assembly is used to demould the molded product of the mold core (6).

5. The injection mold frame for facilitating product molding as claimed in claim 1, characterized in that: A corrugated exhaust component is also provided between the fixed die plate (2) and the movable die plate (3), and the corrugated exhaust component is used to discharge the gas with water droplets generated in the mold core (6) to prevent bubbles from being generated in the product.

6. The injection mold frame for facilitating product molding as claimed in claim 5, characterized in that: The corrugated exhaust assembly comprises a first sawtooth exhaust groove (131) and a second sawtooth exhaust groove (132), wherein the first sawtooth exhaust groove (131) is provided below the fixed mold plate (2), and the second sawtooth exhaust groove (132) is provided around the top of the fixed mold plate (2), the first sawtooth exhaust groove (131) and the second sawtooth exhaust groove (132) are engaged with each other to form an exhaust channel, one end of the exhaust channel is connected to the exhaust output end of the mold core (6), and the other end of the exhaust channel is connected to an external exhaust device through a pipeline.

7. The injection mold frame for facilitating product molding as claimed in claim 6, characterized in that: The second sawtooth exhaust groove (132) comprises a sawtooth group (134), adjacent sawtooth groups (134) are arranged in parallel, each sawtooth group (134) comprises a high sawtooth (1341), a medium sawtooth (1342), and a low sawtooth (1343), the high sawtooth (1341), the medium sawtooth (1342), and the low sawtooth (1343) are arranged in sequence, the heights of the high sawtooth (1341), the medium sawtooth (1342), and the low sawtooth (1343) decrease in sequence, an air outlet (133) is provided at the crest of each high sawtooth (1341), the medium sawtooth (1342), and the low sawtooth (1343), and the gas in the mold core (6) is output to the exhaust channel through the air outlet (133) provided at the crest of each high sawtooth (1341), the medium sawtooth (1342), and the low sawtooth (1343) according to the height.

8. The injection mold frame for facilitating product molding as claimed in claim 7, characterized in that: The gap between the wave crests of each high sawtooth (1341) and the middle sawtooth (1342) is larger than the gap between the wave crests of each middle sawtooth (1342) and the low sawtooth (1343), which facilitates exhaust.

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