Electronic product double-color injection mold

Abstract

The utility model discloses an electronic product double-color injection mold which comprises a lower mold base and a rotating disc, an upper mold base is arranged on the upper side of the lower mold base, an injection molding cavity is formed between the lower mold base and the upper mold base, an injection molding opening is formed in the upper mold base, a width adjusting plate is connected in the injection molding cavity in a sliding mode, and the width adjusting plate is provided with a width adjusting groove. A plurality of supporting rods are fixedly connected to the top face of the width adjusting plate, a supporting plate is fixedly connected to the top ends of the supporting rods, a vertical rod is fixedly connected to the bottom face of the rotating disc, and a first lead screw is fixedly connected to the bottom end of the vertical rod. By rotating the rotating disc, the vertical rod, the first lead screw and the limiting rotating block, lifting adjustment can be conducted on the supporting plate, the supporting rod and the width adjusting plate, so that the distance between the width adjusting plate and the bottom of an injection molding cavity can be adjusted, and then the width of the side edge of an injection molding product can be adjusted; and after injection molding is completed, an injection molding product can be ejected out through upward movement of the ejection block, and a worker can conveniently demold and take out the injection molding product.

Description

TECHNICAL FIELD

[0001] The utility model relates to double -color injection mold technical field, concretely is a kind of electronic product double -color injection mold. BACKGROUND

[0002] Double -color injection mold is widely concerned in market by its unique process characteristics.This mold is ingeniously designed, can inject two different plastic materials in succession on the same injection molding machine, form double -color effect, but product only needs once ejection to complete.The existing electronic product needs to use double -color injection mold to produce in production process.

[0003] For this, the authorized announcement No.CN222022146U Chinese utility model patent discloses a kind of display shell double -color injection mold, including lower die holder, the lower die holder upper side is equipped with upper die holder, and lower die holder and upper die holder are formed with injection cavity between, the upper part in the injection cavity is equipped with width adjustment plate by sliding through upper support, the upper die holder upper middle part is equipped with upper support, and screw rod is rotatably arranged between upper die holder and upper support, the upper support middle part is screw threaded with screw rod, and the upper die holder upper side is equipped with injection port, the utility model is because the upper part in the injection cavity is equipped with width adjustment plate by sliding through upper support, the screw rod that upper support middle part is screw threaded with upper die holder and upper support rotatably arranged, by rotating adjusting screw rod can be adjusted to width adjustment plate lifting, so that the spacing of width adjustment plate and injection cavity bottom can be adjusted, in turn the width of injection product side can be adjusted, can meet the different model display shell injection processing use required.

[0004] The electronic product double -color injection mold can adjust the spacing of width adjustment plate and injection cavity bottom by rotating adjusting screw rod, in turn the width of injection product side can be adjusted, but the shell formed after injection mold forming is closely connected between injection cavity, inconvenient for operator to demould and take out.

[0005] Therefore we propose a kind of electronic product double -color injection mold to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model is to provide a kind of electronic product double -color injection mold, to solve the problems raised in the above background.

[0007] To achieve the above object, the utility model provides following technical scheme: A kind of electronic product two-color injection mold, including lower die holder, rotating disc, the upper side of the lower die holder is equipped with upper die holder, injection cavity is formed between the lower die holder and upper die holder, the upper die holder is equipped with injection port, slidingly connected with width adjusting plate in the injection cavity, the top surface of the width adjusting plate is fixedly connected with multiple support rods, the top end of the support rod is fixedly connected with support plate, the bottom surface of the rotating disc is fixedly connected with vertical rod, the bottom end of the vertical rod is fixedly connected with screw rod one, the bottom end of the screw rod one is fixedly connected with limit rotating block, the limit rotating block is rotatably connected in the upper die holder, the support plate is embeddedly connected with threaded sleeve one, the threaded sleeve one is engagedly connected with screw rod one;

[0008] The bottom surface of the injection cavity is provided with a notch, the bottom surface of the notch is provided with a connecting groove, the notch is in contact with an ejection block, the bottom surface of the ejection block is fixedly connected with a connecting plate, one side of the lower die holder is fixedly installed with a fixed frame, the bottom surface of the fixed frame is fixedly installed with a motor, the rotating shaft of the motor is fixedly connected with one end of a connecting rod, the other end of the connecting rod is fixedly connected with a screw rod two, the top end of the screw rod two is rotatably connected in the fixed frame, the connecting plate is slidingly connected in the fixed frame, the connecting plate is embeddedly connected with a threaded sleeve two, and the threaded sleeve two is engagedly connected with the screw rod two.

[0009] Preferably, a plurality of guide holes are formed in the upper die holder, and the support rods are slidingly connected with the guide holes.

[0010] Preferably, the vertical rod is fixedly connected with a limiting ring block.

[0011] Preferably, a water cooling cavity is arranged in the lower die holder, and the water cooling cavity is respectively provided with a circulating water inlet and a circulating water outlet at two ends.

[0012] Preferably, the connecting plate is slidingly connected with the connecting groove, and the ejection block is slidingly connected with the notch.

[0013] Preferably, one side of the connecting plate is fixedly connected with a sliding block, one side of the fixed frame is provided with a sliding groove, and the sliding block is slidingly connected with the sliding groove.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] The utility model discloses a rotating rotating disc, vertical rod, screw rod one, limit rotating block can be to support plate, support rod, width adjusting plate lift adjustment, thereby can adjust the interval of width adjusting plate and the bottom of injection cavity, and then can adjust the width of the side of injection product, through setting ejection block, connecting plate, fixed frame, motor, connecting rod, screw rod two etc., can be after injection by ejection block and move up and can eject injection product, facilitate staff to demould and take out. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is structure schematic drawing for the utility model.

[0017] Figure 2 It is the front view sectional structure schematic view of the utility model;

[0018] Figure 3 It is the local structure schematic view of the utility model;

[0019] Figure 4 It is the local structure side view sectional structure schematic view of the utility model.

[0020] In the drawing: 1, lower die holder;2, upper die holder;3, injection cavity;4, injection port;5, water cooling cavity;6, width adjusting plate;7, support rod;8, guide hole;9, support plate;91, threaded sleeve one;10, rotating disc;11, vertical rod;111, limit ring block;12, lead screw one;13, limit rotating block;14, notch;15, connecting groove;16, ejection block;17, connecting plate;171, threaded sleeve two;172, sliding block;18, fixing frame;181, sliding groove;19, motor;191, connecting rod;20, lead screw two. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-4 , the utility model provides a technical scheme for the first embodiment of the utility model, a kind of electronic product double-color injection mold, including lower die holder 1, rotating disc 10, lower die holder 1 upper side is equipped with upper die holder 2, can be driven by external stamping mechanism (not shown in the drawing) upper die holder 2 moves up and down, can make upper and lower mould separate, lower die holder 1 and upper die holder 2 between form injection cavity 3, upper die holder 2 is equipped with injection port 4, injection cavity 3 is slidably connected with width adjusting plate 6, multiple support rods 7 are fixedly connected to the top surface of width adjusting plate 6, support plate 9 is fixedly connected to the top end of support rod 7, rotating disc 10 bottom surface is fixedly connected with vertical rod 11, vertical rod 11 bottom end is fixedly connected with lead screw one 12, lead screw one 12 bottom end is fixedly connected with limit rotating block 13, limit rotating block 13 is rotatably connected in upper die holder 2, threaded sleeve one 91 is embeddedly connected in support plate 9, threaded sleeve one 91 is engagedly connected with lead screw one 12;

[0024] The bottom surface of the injection cavity 3 is provided with a notch 14, the bottom surface of the notch 14 is provided with a connecting groove 15, the notch 14 is in contact with an ejection block 16, the bottom surface of the ejection block 16 is fixedly connected with a connecting plate 17, one side of the lower mold base 1 is fixedly provided with a fixed frame 18, the bottom surface of the fixed frame 18 is fixedly provided with a motor 19, one end of a connecting rod 191 of the motor 19 is fixedly connected with a rotating shaft, the other end of the connecting rod 191 is fixedly connected with a lead screw two 20, the top end of the lead screw two 20 is rotatably connected in the fixed frame 18, the connecting plate 17 is slidably connected in the fixed frame 18, the connecting plate 17 is embeddedly connected with a threaded sleeve two 171, and the threaded sleeve two 171 is engaged with the lead screw two 20.

[0025] Embodiment 2:

[0026] Please refer to Figures 1-4 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, a plurality of guide holes 8 are formed in the upper mold base 2, the support rod 7 is slidably connected with the guide hole 8, and the stability of lifting of the support plate 9, the support rod 7 and the width adjusting plate 6 is improved.

[0027] The outer surface of the vertical rod 11 is fixedly connected with a limiting ring block 111, and the range of upward movement of the support plate 9 can be limited.

[0028] The lower mold base 1 is provided with a water cooling chamber 5, and the water cooling chamber 5 is provided with a circulating water inlet and a circulating water outlet at both ends, respectively, for water cooling and heat dissipation treatment of the lower outer side of the injection cavity 3, which is beneficial to improve the efficiency of injection molding of the injection product.

[0029] The connecting plate 17 is slidably connected with the connecting groove 15, and the ejection block 16 is slidably connected with the notch 14.

[0030] One side of the connecting plate 17 is fixedly connected with a sliding block 172, one side of the fixed frame 18 is provided with a sliding groove 181, the sliding block 172 is slidably connected with the sliding groove 181, and the stability of lifting of the connecting plate 17 is improved.

[0031] Embodiment 3:

[0032] Please refer to Figures 1-4For the third embodiment of the utility model, the embodiment is based on the above two embodiments, the utility model actually uses, through the width adjusting plate 6 adjusts the injection molding cavity 3 side wall height, then through the injection molding mouth 4 to the injection molding cavity 3 inside injection molding double color liquid, after injection molding through water cooling cavity 5 carries out water cooling and discharges, through the rotation rotating disc 10 can drive vertical rod 11, screw rod one 12, limit rotating block 13 rotation, can drive support plate 9, support rod 7, width adjusting plate 6 lift adjustment, to be able to adjust the interval of width adjusting plate 6 and the injection molding cavity 3 bottom, and then can adjust the width of injection molding product side, after injection molding, motor 19 external power supply, through starting motor 19 drive connecting rod 191, screw rod two 20 rotation, drive connecting plate 17, ejector block 16 move up, make ejector block 16 convex notch 14 can eject the injection molding product, convenient for staff to demould and take out.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A two-color injection mold for electronic products, comprising a lower mold base (1) and a rotating disk (10), characterized in that: The lower mold base (1) is provided with an upper mold base (2) on its upper side. An injection cavity (3) is formed between the lower mold base (1) and the upper mold base (2). An injection port (4) is provided on the upper mold base (2). A width adjustment plate (6) is slidably connected in the injection cavity (3). Multiple support rods (7) are fixed to the top surface of the width adjustment plate (6). A support plate (9) is fixed to the top of the support rods (7). A vertical rod (11) is fixed to the bottom surface of the rotating disk (10). A screw rod (12) is fixed to the bottom end of the vertical rod (11). A limiting rotating block (13) is fixed to the bottom end of the screw rod (12). The limiting rotating block (13) is rotatably connected in the upper mold base (2). A threaded sleeve (91) is embedded in the support plate (9). The threaded sleeve (91) meshes with the screw rod (12). A slot (14) is opened on the bottom surface of the injection cavity (3). A connecting slot (15) is opened on the bottom surface of the slot (14). An ejector block (16) contacts the slot (14). A connecting plate (17) is fixedly connected to the bottom surface of the ejector block (16). A fixing frame (18) is fixedly installed on one side of the lower mold base (1). A motor (19) is fixedly installed on the bottom surface of the fixing frame (18). One end of a connecting rod (191) is fixedly connected to the shaft of the motor (19). The other end of the connecting rod (191) is fixedly connected to a screw rod (20). The top end of the screw rod (20) is rotatably connected to the fixing frame (18). The connecting plate (17) is slidably connected to the fixing frame (18). A threaded sleeve (171) is embedded in the connecting plate (17). The threaded sleeve (171) meshes with the screw rod (20).

2. The two-color injection mold for electronic products according to claim 1, characterized in that: The upper mold base (2) is provided with multiple guide holes (8), and the support rod (7) is slidably connected to the guide holes (8).

3. The two-color injection mold for electronic products according to claim 1, characterized in that: The outer surface of the upright (11) is fixedly connected to a limiting ring block (111).

4. The two-color injection mold for electronic products according to claim 1, characterized in that: The lower mold base (1) is provided with a water-cooled chamber (5), and the two ends of the water-cooled chamber (5) are respectively provided with a circulating water inlet and a circulating water outlet.

5. A two-color injection mold for electronic products according to claim 1, characterized in that: The connecting plate (17) is slidably connected to the connecting groove (15), and the ejector block (16) is slidably connected to the groove opening (14).

6. The two-color injection mold for electronic products according to claim 1, characterized in that: A sliding block (172) is fixedly connected to one side of the connecting plate (17), and a sliding groove (181) is opened on one side of the fixing frame (18), and the sliding block (172) is slidably connected to the sliding groove (181).

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