A PC cover processing mold

Abstract

The present invention relates to a PC cover processing mold. The existing processing mold for PC covers has its oil circuits at each mold cavity gathered into one circuit, and the water circuits are also gathered into one circuit, which makes it impossible to conveniently adjust the mold temperature, affecting production efficiency and quality. The present invention includes an upper mold, a middle mold and a lower mold that cooperate with each other, the upper mold includes a panel and an upper mold plate, an upper mold guide column is arranged on the upper mold plate, a hot runner mold plate is arranged between the panel and the upper mold plate, and a plurality of hot runner modules are arranged on the hot runner mold plate; the middle mold includes a plurality of heating oil circuit mechanisms arranged side by side, an oil circuit insert is arranged between adjacent heating oil circuit mechanisms, an inlet and outlet oil circuit flow channel is arranged in the oil circuit insert, and a sleeve is connected to the side of the middle mold; a plurality of slider mechanisms are arranged in the lower mold, the sliders are connected by connecting rods, the front and rear slider mechanisms are respectively connected to oil cylinders, and the oil cylinders control the sliding of the entire group of sliders. The present invention can improve production efficiency, facilitate the adjustment of mold temperature, and improve production quality.

Description

Technical Field

[0001] The invention relates to the field of mold processing, in particular to a PC cover processing mold. Background Art

[0002] The existing molds for processing PC covers have their oil circuits and water circuits in each cavity combined into one, which makes it difficult to adjust the mold temperature, affecting production efficiency and quality. The existing molds have few cavity arrangement designs, which also affects the overall production efficiency. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the above-mentioned background technology and provide a PC cover processing mold, which can improve production efficiency, facilitate mold temperature adjustment, and improve production quality.

[0004] In order to solve the above problems, the present invention adopts the following technical solutions: a PC cover processing mold, characterized in that it includes an upper mold, a middle mold and a lower mold that cooperate with each other, the upper mold includes a panel and an upper mold plate, an upper mold guide column is arranged on the upper mold plate, a hot runner mold plate is arranged between the panel and the upper mold plate, and a plurality of hot runner modules are arranged on the hot runner mold plate; the middle mold includes a plurality of heating oil circuit mechanisms arranged side by side, oil circuit inserts are arranged between adjacent heating oil circuit mechanisms, inlet and outlet oil circuit flow channels are arranged in the oil circuit inserts, and the side of the middle mold is connected to the sleeve; a plurality of slider mechanisms are arranged in the lower mold, the sliders are connected by connecting rods, the front and rear slider mechanisms are respectively connected to the oil cylinders, and the oil cylinders control the sliding of the entire group of sliders.

[0005] The heating oil circuit mechanism comprises an oil seat, an oil pipe is arranged on the upper part of the oil seat, a middle mold core and a middle mold core jacket are arranged outside the oil pipe, and a middle mold core fastening block is also arranged outside the middle mold core.

[0006] A first locking block and a second locking block are also arranged on the upper part of the middle mold.

[0007] The upper mold is provided with a hot runner junction box on the side.

[0008] A heat insulation board is arranged at the lower part of the panel.

[0009] The upper mold plate is provided with an upper mold core and a hot nozzle block.

[0010] The slider mechanism includes a slider fixing and a slider resistance module connected thereto, and also includes a guide block for guiding the slider.

[0011] Water seats are arranged on both sides of the lower mold.

[0012] The hot nozzle block is made of beryllium copper.

[0013] The slider mechanism is composed of two groups, upper and lower, and three rows of front and rear parts.

[0014] The beneficial effects of the present invention are: 1. Each group of oil circuits is independent, each group of water circuits is independent, and the mold temperature can be adjusted conveniently. 2. The arrangement is designed into 3 rows, 12 sliders, which increases the number of mold cavities and improves production. 3. The slider uses the oil cylinder to pull the slider to open the mold, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a schematic diagram of the top structure of the upper mold of the present invention.

[0017] Figure 2 for Figure 1 Schematic diagram of the AA top view structure.

[0018] Figure 3 It is a schematic diagram of the top view of the structure of the mold in the present invention.

[0019] Figure 4 for Figure 3 Schematic diagram of BB structure viewed from above.

[0020] Figure 5 for Figure 3 Schematic diagram of the CC top view structure.

[0021] Figure 6 It is a schematic diagram of the heating oil circuit mechanism.

[0022] Figure 7 It is a cross-sectional view of the lower mold of the present invention.

[0023] Figure 8 It is a schematic diagram of the overall external structure of the present invention.

[0024] Fig. 9 for Figure 8 DD section view. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0026] like Figure 1-Figure 9A PC cover processing mold shown in the figure includes an upper mold, a middle mold and a lower mold that cooperate with each other. The upper mold includes a panel 8 and an upper mold plate 3, an upper mold guide column 4 is arranged on the upper mold plate, a hot runner mold plate 6 is arranged between the panel and the upper mold plate, and a plurality of hot runner modules 7 are arranged on the hot runner mold plate; the middle mold includes a mounting plate 20, an oil circuit plate 21 and a middle mold core fixing plate 19.

[0027] A plurality of heating oil circuit mechanisms arranged side by side are arranged in the middle mold, and an oil circuit insert 23 is arranged between adjacent heating oil circuit mechanisms, and an inlet and outlet oil circuit flow channel is arranged in the oil circuit insert. The side of the middle mold is connected to the sleeve 22; the lower mold includes a bottom plate 29, and a slider pad 28 is arranged on the bottom plate. A plurality of slider mechanisms are arranged on the slider pad 28, and the sliders are connected by connecting rods. The front and rear slider mechanisms are respectively connected to the oil cylinder, and the oil cylinder controls the sliding of the entire group of sliders. A first locking block 11 and a second locking block 13 are also arranged on the upper part of the middle mold, and a wear-resistant sheet 12 is arranged on the side of the first locking block.

[0028] like Figure 6 As shown, the heating oil circuit mechanism includes an oil seat 18, an oil pipe 17 is arranged on the upper part of the oil seat, a middle mold core 14 and a middle mold core jacket 15 are arranged outside the oil pipe, and a middle mold core fastening block 16 is also arranged outside the middle mold core.

[0029] The upper mold is provided with a hot runner junction box 10 on the side. A heat insulation board 9 is provided at the lower part of the panel. The upper mold core 5 and the hot nozzle block 1 are provided on the upper mold plate. The inner side of the upper mold plate is provided with a wear-resistant sheet 2

[0030] like Figure 7 As shown, the slider mechanism includes a first fixed block 24, a second fixed block 33 and a slider resistance module 25 connected to the slider 30, and also includes a guide block 26 for slider guidance and a positioning block 32 for positioning. The slider is connected to the slider pull block 31 and is connected to the oil cylinder. Water seats 27 are arranged on both sides of the lower mold. The hot nozzle block is made of beryllium copper.

[0031] The invention has the following advantages: 1. Each group of oil circuits and water circuits are independent, which is convenient for adjusting the mold temperature. 2. The arrangement is designed into 3 rows, 12 sliders, which increases the number of mold cavities and improves production. 3. The slider uses the oil cylinder to pull the slider to open the mold, which is convenient and quick.

[0032] In the present invention, the screws of the upper template are locked from the front, which is convenient for mold maintenance and repair. The four corners of the upper template are chamfered to increase the strength of the mold. The hot nozzle block is made of beryllium copper material, which can effectively control the temperature of the glue outlet. The flow channel insert is made of S136HRC52-55 degrees to enhance the hardness and increase the life. The wear-resistant block of the slider is made of heat-treated material to increase the life. The movable installation method is adopted to facilitate the adjustment of product eccentricity. The guide block of the slider is made of heat-treated hard material to increase the life.

[0033] The above description is only a specific implementation mode of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that are not conceived through creative work should be included in the protection scope of the present invention.

Claims

1. A PC cover processing mold, characterized in that It comprises an upper die, a middle die and a lower die which cooperate with each other, the upper die comprises a panel and an upper die plate, an upper die guide column is arranged on the upper die plate, a hot runner die plate is arranged between the panel and the upper die plate, and a plurality of hot runner modules are arranged on the hot runner die plate; the middle die comprises a plurality of heating oil circuit mechanisms arranged side by side, oil circuit inserts are arranged between adjacent heating oil circuit mechanisms, inlet and outlet oil circuit channels are arranged in the oil circuit inserts, and the side of the middle die is connected to the sleeve; a plurality of slider mechanisms are arranged in the lower die, the sliders are connected by connecting rods, the front and rear slider mechanisms are respectively connected to the oil cylinders, and the sliding of the whole group of sliders is controlled by the oil cylinders, a first locking block and a second locking block are also arranged on the upper part of the middle die, and a wear-resistant sheet is arranged on the side of the first locking block.

2. A PC cover processing mold according to claim 1, characterized in that The heating oil circuit mechanism comprises an oil seat, an oil pipe is arranged on the upper part of the oil seat, a middle mold core and a middle mold core jacket are arranged outside the oil pipe, and a middle mold core fastening block is also arranged outside the middle mold core.

3. A PC cover processing mold according to claim 2, characterized in that The upper mold is provided with a hot runner junction box on the side.

4. A PC cover processing mold according to claim 3, characterized in that A heat insulation board is arranged at the lower part of the panel.

5. A PC cover processing mold according to claim 4, characterized in that The upper mold plate is provided with an upper mold core and a hot nozzle block.

6. A PC cover processing mold according to claim 5, characterized in that The slider mechanism includes a slider fixing and a slider resistance module connected thereto, and also includes a guide block for guiding the slider.

7. A PC cover processing mold according to claim 6, characterized in that Water seats are arranged on both sides of the lower mold.

8. The PC cover processing mold according to claim 5, characterized in that The hot nozzle block is made of beryllium copper.

9. A PC cover processing mold according to claim 1, characterized in that The slider mechanism is composed of two groups, upper and lower, and three rows of front and rear parts.

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