Display shell double-color mold combined structure

Abstract

The utility model discloses a display shell double-color mold combination structure which comprises a machine body, a base is installed at the bottom end of the machine body, leveling mechanisms are installed on the periphery of the bottom end of the base, a gradienter is installed in the middle of the outer side of the machine body, a rotary table is installed at the upper end of the machine body, and a lower mold is installed at the upper end of the rotary table. Two lower mold cores are installed at the upper end of the lower mold, a large bearing is installed between the rotary table and the machine body, an inner gear is installed in the rotary table, a small gear is connected to the inner side of the inner gear in a meshed mode, the bottom end of the small gear is installed at the upper end of a motor, and the motor is installed in the machine body. A portal frame is installed at the upper end of the machine body, and a telescopic rod is installed at the upper end of the portal frame. When in use, the machine body is placed at a specified position, the machine body is leveled through the leveling mechanism, the leveling can be carried out through the gradienter in the leveling process, and the machine body is prevented from being obliquely placed to influence the use of the mold.

Description

Technical Field

[0001] The utility model relates to the technical field of double-color molds, in particular to a double-color mold combination structure for a display housing. Background Art

[0002] A two-color mold is a mold that uses two plastic materials to be molded on the same injection molding machine. The molding process is divided into two steps, but the product is only ejected once. This molding process is also called double-material injection molding, which is usually completed with a set of molds and requires a special two-color injection molding machine.

[0003] Chinese patent number CN201510148229.4 discloses a two-color mold, which includes an upper mold plate 1, a lower mold plate 2, a slider 3 and a mold base 4, wherein the lower mold plate 2 is fixed on the mold base 4, the upper mold plate 1 is located above the lower mold plate 2, a front mold push plate 5 is provided between the upper mold plate 1 and the lower mold plate 2, the slider 3 is provided on the front mold push plate 5, the front mold push plate 5 and the upper mold plate 1 are disengaged from the lower mold plate 2 during demoulding, and the front mold push plate 5 is separated from the upper mold plate 2, a turntable is fixed on the lower surface of the mold base 4, the slider 3 is provided with a guide post hole 6, and the upper mold plate 1 is provided with a guide post 7 that slides with the guide post hole 6. The prior art cannot level the equipment during use, or detect whether the equipment is placed horizontally, and the equipment is prone to tilting, which affects the use of the equipment. Utility Model Content

[0004] The utility model aims to provide a display housing double-color mold combination structure to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a two-color mold combination structure for a display shell, comprising a body: a base is installed at the bottom end of the body, a leveling mechanism is installed around the bottom end of the base, a spirit level is installed at the middle position of the outer side of the body, a turntable is installed at the upper end of the body, a lower mold is installed at the upper end of the turntable, two lower mold cores are installed at the upper end of the lower mold, a large bearing is installed between the turntable and the body, an internal gear is installed at the inner position of the turntable, a small gear is meshed and connected at the inner side of the internal gear, the bottom end of the small gear is installed at the upper end of the motor, the motor is installed inside the body, a gantry is installed at the upper end of the body, a telescopic rod is installed at the upper end of the gantry, an upper mold is installed at the bottom end of the telescopic rod, two upper mold cores are installed at the lower end of the upper mold, and a casting hole is installed at the upper end of the upper mold.

[0006] Preferably, the leveling mechanism consists of a threaded rod and a threaded barrel, the threaded barrel is welded to the bottom end of the base plate, and the threaded rod is rotatably installed inside the threaded barrel.

[0007] Preferably, a plug hole is provided at the upper end of the threaded rod, a base plate is rotatably mounted at the lower end of the threaded rod, and a friction pad is attached to the bottom end of the base plate by adhesive.

[0008] Preferably, a fixing bolt is provided at one side of the upper end of the threaded barrel, and the fixing bolt is rotatably installed at the upper side of the threaded barrel.

[0009] Preferably, positioning pins are arranged around the lower end of the upper mold, and positioning grooves are arranged around the upper end of the lower mold, and the positioning pins are inserted into the positioning grooves.

[0010] Preferably, the electric motor is configured as a servo motor.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When in use, place the machine body in the designated position and level it through the leveling mechanism. During the leveling process, the spirit level can be used for calibration to avoid tilting the machine body and affecting the use of the mold.

[0013] 2. After leveling, rotate the fixing bolt, which will increase the friction between the threaded barrel and the threaded rod, thereby avoiding the phenomenon of thread slippage between the threaded barrel and the threaded rod;

[0014] 3. When closing the upper mold and the lower mold, insert the positioning pin into the positioning groove to position the upper mold and the lower mold;

[0015] 4. When leveling through the leveling mechanism, rotate the threaded rod, and the threaded rod moves up and down under the action of the threaded cylinder, which can level the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the machine structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of the machine body of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the leveling mechanism of the utility model.

[0021] In the figure: 1. machine body; 2. large bearing; 3. turntable; 4. lower mold; 5. leveling mechanism; 6. base; 7. telescopic rod; 8. gantry; 9. upper mold; 10. upper mold core; 11. casting hole; 12. positioning pin; 13. positioning groove; 14. level; 15. lower mold core; 16. small gear; 17. internal gear; 18. fixing bolt; 19. socket; 20. threaded rod; 21. threaded cylinder; 22. friction pad; 23. bottom plate; 24. motor. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a display housing double-color mold combination structure includes a body 1: a base 6 is installed at the bottom of the body 1, and a leveling mechanism 5 is installed around the bottom of the base 6. A level 14 is installed at the middle position of the outer side of the body 1, a turntable 3 is installed at the upper end of the body 1, a lower mold 4 is installed at the upper end of the turntable 3, and two lower mold cores 15 are installed at the upper end of the lower mold 4. A large bearing 2 is installed between the turntable 3 and the body 1, and an internal gear 17 is installed at the inner position of the turntable 3, and a small tooth is meshed and connected at the inner side of the internal gear 17. Wheel 16, the bottom end of the pinion 16 is installed on the upper end of the motor 24, the motor 24 is installed inside the body 1, the motor 24 is configured as a servo motor, the servo motor used by the motor 24 is mainly controlled by an encoder, the encoder can accurately control the rotation speed of the motor 24, so as to facilitate the control of the rotation angle of the turntable, a gantry 8 is installed on the upper end of the body 1, a telescopic rod 7 is installed on the upper end of the gantry 8, an upper mold 9 is installed on the bottom end of the telescopic rod 7, two upper mold cores 10 are installed on the lower end of the upper mold 9, and a casting hole 11 is installed on the upper end of the upper mold 9.

[0024] The leveling mechanism 5 is composed of a threaded rod 20 and a threaded barrel 21. The threaded barrel 21 is welded to the bottom end of the base plate 23. The threaded rod 20 is rotatably installed inside the threaded barrel 21. When leveling is performed through the leveling mechanism 5, the threaded rod 20 is rotated, and the threaded rod 20 moves up and down under the action of the threaded barrel 21, thereby achieving the leveling effect on the machine body 1.

[0025] The threaded rod 20 is provided with a socket 19 at the upper end, and a bottom plate 23 is rotatably mounted at the bottom end of the threaded rod 20. A friction pad 22 is attached to the bottom end of the bottom plate 23 by adhesive. The socket 19 is provided to facilitate embedding the crowbar into the gas, and the threaded rod 20 can be quickly rotated by utilizing the lever principle. The bottom plate 23 is provided to increase the contact area between the bottom end of the threaded rod 20 and the ground, and the friction pad 22 is provided to increase the friction between the bottom end of the bottom plate 23 and the ground.

[0026] A fixing bolt 18 is provided at one side of the upper end of the threaded barrel 21. The fixing bolt 18 is rotatably installed at the upper side of the threaded barrel 21. After leveling, the fixing bolt 18 is rotated. The fixing bolt 18 will increase the friction between the threaded barrel 21 and the threaded rod 20, thereby avoiding the phenomenon of thread slippage between the threaded barrel 21 and the threaded rod 20.

[0027] The lower end of the upper mold 9 is provided with positioning pins 12 around the periphery, and the upper end of the lower mold 4 is provided with positioning grooves 13 around the periphery. The positioning pins 12 are inserted into the positioning grooves 13. When the upper mold 9 and the lower mold 4 are closed, the positioning pins 12 are inserted into the positioning grooves 13 to position the upper mold 9 and the lower mold 4.

[0028] The working principle and use process of the utility model are as follows: when in use, the machine body 1 is placed at a specified position, and the machine body 1 is leveled by the leveling mechanism 5. During the leveling process, the spirit level 14 can be used for calibration to prevent the machine body 1 from being tilted and affecting the use of the mold. When pouring, the telescopic rod 7 drives the upper mold 9 to move downward, and the upper mold core 10 and the lower mold core 15 are matched, and pouring is performed through the pouring hole 11. After one pouring is completed, the telescopic rod 7 drives the upper mold 9 to move upward. At this time, the motor 24 drives the pinion 16 to rotate, and the pinion 16 drives the turntable 3 to rotate through the internal gear 17, and the position of the lower mold core 15 on the upper side of the lower mold 4 is adjusted, and a second pouring is performed to complete the two-color pouring.

[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A display housing double-color mold assembly structure, comprising a body (1); Features: A base (6) is installed at the bottom of the machine body (1), and a leveling mechanism (5) is installed around the bottom of the base (6). A level gauge (14) is installed at the middle position of the outer side of the machine body (1). A turntable (3) is installed at the upper end of the machine body (1), and a lower mold (4) is installed at the upper end of the turntable (3). Two lower mold cores (15) are installed at the upper end of the lower mold (4). A large bearing (2) is installed between the turntable (3) and the machine body (1), and an internal gear (17) is installed inside the turntable (3). ), the inner side of the internal gear (17) is meshedly connected with a pinion (16), the bottom end of the pinion (16) is mounted on the top end of the motor (24), the motor (24) is mounted inside the machine body (1), the top end of the machine body (1) is mounted with a gantry (8), the top end of the gantry (8) is mounted with a telescopic rod (7), the bottom end of the telescopic rod (7) is mounted with an upper mold (9), the bottom end of the upper mold (9) is mounted with two upper mold cores (10), and the top end of the upper mold (9) is mounted with a casting hole (11).

2. A display housing double-color mold assembly structure according to claim 1, Features: The leveling mechanism (5) is composed of a threaded rod (20) and a threaded barrel (21), wherein the threaded barrel (21) is welded to the bottom end of the base plate (23), and the threaded rod (20) is rotatably mounted inside the threaded barrel (21).

3. A display housing double-color mold assembly structure according to claim 2, Features: The upper end of the threaded rod (20) is provided with a plug hole (19), the lower end of the threaded rod (20) is rotatably mounted with a bottom plate (23), and the lower end of the bottom plate (23) is attached with a friction pad (22) by means of adhesive.

4. A display housing double-color mold assembly structure according to claim 3, Features: A fixing bolt (18) is provided at one side of the upper end of the threaded barrel (21), and the fixing bolt (18) is rotatably mounted at the upper side of the threaded barrel (21).

5. The display housing double-color mold assembly structure according to claim 1, Features: Positioning pins (12) are arranged around the lower end of the upper mold (9), and positioning grooves (13) are arranged around the upper end of the lower mold (4), and the positioning pins (12) are inserted into the positioning grooves (13).

6. A display housing double-color mold assembly structure according to claim 1, Features: The electric motor (24) is configured as a servo motor.

Images