Injection mold for massage chair back frame

Abstract

The massage chair back frame injection mold comprises a first U-shaped frame and a second U-shaped frame, the opening end of the first U-shaped frame is fixedly connected with the opening end of the second U-shaped frame through a first transverse plate, the opening end of the second U-shaped frame is fixedly connected with the opening end of the second U-shaped frame through a second transverse plate, and a supporting seat is rotationally installed between the first transverse plate and the second transverse plate. A first lower die and a second lower die are fixedly installed on the upper surface and the lower surface of the supporting base respectively. The first lower die and the second lower die are jointly matched with an upper die. Due to the integral arrangement, the injection mold can be mounted on a vertical injection molding machine, so that the lower mold I and the lower mold II are matched with the upper mold to alternately perform injection molding; according to the vertical injection molding machine, manual demolding is not needed in the demolding process, and normal operation of the vertical injection molding machine is not affected in the demolding process, so that the whole process is more convenient, flexible and efficient.

Description

Technical Field

[0001] The utility model belongs to the field of injection molding of massage chair back frames, and in particular relates to an injection molding mold for massage chair back frames. Background Art

[0002] The massage chair back frame injection mold is a mold specially designed for manufacturing massage chair back frames. It uses injection molding technology and can efficiently and accurately produce massage chair back frames that meet the requirements.

[0003] However, the existing injection mold for the massage chair back frame needs to be manually demoulded after the massage chair back frame is injection molded. This is not only very troublesome, but also wastes a lot of time in the demoulding process, thereby affecting the injection molding efficiency.

[0004] Therefore, it is very necessary to invent a massage chair back frame injection mold. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a massage chair back frame injection mold adopts the following technical solution: a massage chair back frame injection mold, comprising a U-shaped frame 1 and a U-shaped frame 2, wherein: the opening ends of the U-shaped frame 1 and the U-shaped frame 2 are fixedly connected by a horizontal plate 1 and a horizontal plate 2 respectively, and a support seat is rotatably installed between the horizontal plate 1 and the horizontal plate 2, and a lower mold 1 and a lower mold 2 are fixedly installed on the upper surface and the lower surface of the support seat respectively; the lower mold 1 and the lower mold 2 are matched with an upper mold together.

[0006] Preferably, a shaft sleeve 1 is fixedly mounted on the surface of the transverse plate 1; and the support seat and the shaft sleeve 1 are rotatably connected.

[0007] Preferably, a shaft sleeve 2 is fixedly installed on the surface of the second transverse plate, and a chassis is fixedly installed on the outer side of the second transverse plate; the support seat and the shaft sleeve 2 are rotatably connected; the output end of the motor inside the chassis rotates in the shaft sleeve 2, and the output end of the motor is fixedly connected to the support seat; the shaft sleeve 2 is coaxial with the shaft sleeve.

[0008] Preferably, the support seat includes a support plate, and a rotating shaft 1 is fixedly installed on one end of the support plate, and a rotating shaft 2 is fixedly installed on the other end of the support plate; a connecting pipe is fixedly installed in the rotating shaft 2, and one end of the connecting pipe is connected to the cooling pipe inside the lower mold 1 and the lower mold 2, and the other end of the connecting pipe is outside the rotating shaft 2; a conductive slip ring is fixedly installed on one end of the connecting pipe outside the rotating shaft 2, and the conductive slip ring is electrically connected to the electric demolding mechanism inside the lower mold 1 and the lower mold 2; the rotating shaft 1 is rotatably installed in the shaft sleeve 1, and the rotating shaft 1 is fixedly connected to the output end of the motor; the rotating shaft 2 is rotatably installed in the shaft sleeve 2; the connecting pipe and the conductive slip ring are both outside the shaft sleeve 2.

[0009] Compared with the prior art, the advantages of the utility model are:

[0010] The overall arrangement of the utility model can be installed on a vertical injection molding machine, so that the lower mold 1 and the lower mold 2 cooperate with the upper mold to perform injection molding alternately; in the process of demoulding, not only does it not require manual demoulding, but the demoulding process will not affect the normal operation of the vertical injection molding machine, thereby making the overall process more convenient, flexible and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the shaft sleeve 2 and the rotating shaft 2 of the utility model.

[0013] Figure 3 It is a schematic diagram of the explosion structure of the utility model.

[0014] Figure 4 It is a partial enlarged structural schematic diagram of point A of the utility model.

[0015] In the figure:

[0016] U-shaped frame 1, U-shaped frame 2, cross plate 1, cross plate 2, shaft sleeve 1, shaft sleeve 2, support plate 7, lower mold 1, lower mold 2, upper mold 10, chassis 11, rotating shaft 1, rotating shaft 2, 13, connecting pipe 14, conductive slip ring 15. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be described clearly and completely below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0018] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0019] The utility model is further described below in conjunction with the accompanying drawings:

[0020] Example

[0021] Reference Figure 1-4 , a massage chair back frame injection mold, including a U-shaped frame 1 and a U-shaped frame 2, wherein: the opening ends of the U-shaped frame 1 and the U-shaped frame 2 are fixedly connected by a horizontal plate 1 and a horizontal plate 2 4 respectively, so that the U-shaped frame 1 and the U-shaped frame 2 form a whole to support a support seat, and a support seat is rotatably installed between the horizontal plate 1 3 and the horizontal plate 2 4 to support and fix a lower mold 8 and a lower mold 2 9, and the upper surface and lower surface of the support seat are respectively fixedly installed with a lower mold 1 8 and a lower mold 2 9 to cooperate with an upper mold 10 to alternately perform injection molding of the massage chair back frame; the lower mold 1 8 and the lower mold 2 9 are matched with an upper mold 10, and the upper mold 10 is fixedly installed on a vertical injection molding machine.

[0022] A shaft sleeve 5 is fixedly mounted on the surface of the transverse plate 13; the support seat and the shaft sleeve 5 are rotatably connected; a shaft sleeve 26 is fixedly mounted on the surface of the transverse plate 24, and a chassis 11 is fixedly mounted on the outer side of the transverse plate 24; the support seat and the shaft sleeve 26 are rotatably connected; the output end of the motor inside the chassis 11 rotates in the shaft sleeve 26, and the output end of the motor is fixedly connected to the support seat, and through the setting of the motor, the support seat can be driven to rotate 360 ​​degrees, so that the lower mold 18 and the lower mold 29 are alternately matched with the upper mold 10 for injection molding; the shaft sleeve 26 is coaxial with the shaft sleeve 15, and through the setting of the shaft sleeve 26 and the shaft sleeve 15, the stability of the support seat and the smoothness of the rotation process can be guaranteed.

[0023] The support seat includes a support plate 7, and a rotating shaft 12 is fixedly installed at one end of the support plate 7, and a rotating shaft 2 13 is fixedly installed at the other end of the support plate 7, so as to ensure the stability of the support plate 7 and the smoothness of the rotation process; a connecting pipe 14 is fixedly installed in the rotating shaft 2 13, so that the end of the connecting pipe 14 outside the rotating shaft 2 13 is connected to the external cooling system through a rotary connector, and one end of the connecting pipe 14 is connected to the cooling pipeline inside the lower mold 1 8 and the lower mold 2 9, and the other end of the connecting pipe 14 is outside the rotating shaft 2 13; the connecting pipe One end of 14 located outside the rotating shaft 13 is sleeved and fixedly mounted with a conductive slip ring 15, and the wiring harness on the rotor of the conductive slip ring 15 is electrically connected to the electric demolding mechanism inside the lower mold 8 and the lower mold 9, and the wiring harness on the stator of the conductive slip ring 15 is connected to an external power supply so that the wiring harness will not be entangled during the rotation of the support seat; the rotating shaft 12 is rotatably installed in the sleeve 1 5, and the rotating shaft 12 is fixedly connected to the output end of the motor; the rotating shaft 13 is rotatably installed in the sleeve 2 6; the connecting tube 14 and the conductive slip ring 15 are both outside the sleeve 2 6.

[0024] It should be noted that, in the initial state, the lower mold 8 is on top, corresponding to the upper mold 10.

[0025] In this embodiment, when in use, the upper mold 10 is fixedly installed on a vertical injection molding machine, and the lower mold 1 8 and the lower mold 2 9 are fixedly installed below the upper mold 10 through the U-shaped frame 1 and the U-shaped frame 2, and a corresponding electric conveying table can be placed between the U-shaped frame 1 and the U-shaped frame 2;

[0026] When the massage chair back frame is injection molded, the upper mold 10 and the lower mold 8 are molded together and the injection molding is performed; after the injection molding, the upper mold 10 is separated after cooling and shaping;

[0027] The support plate 7 is rotated by the motor to make the lower mold 1 8 face downward, and the lower mold 2 9 will correspond to the upper mold 10;

[0028] Then the upper mold 10 and the lower mold 9 are molded together and injection molding is performed;

[0029] At this time, the finished massage chair back frame in the lower mold 8 is demolded through the demolding mechanism inside the lower mold 8. After the finished massage chair back frame is separated from the lower mold 8, it will fall onto the electric conveyor table in a free fall manner and can be transported to the next process through the electric conveyor table; finally, the massage chair back frame can be injection molded in a cyclic and alternating manner as described above.

[0030] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A massage chair back frame injection mold, characterized in that: The invention comprises a U-shaped frame 1 (1) and a U-shaped frame 2 (2), wherein: the opening ends of the U-shaped frame 1 (1) and the U-shaped frame 2 (2) are fixedly connected through a transverse plate 1 (3) and a transverse plate 2 (4), respectively, and a support seat is rotatably installed between the transverse plate 1 (3) and the transverse plate 2 (4), and a lower mold 1 (8) and a lower mold 2 (9) are fixedly installed on the upper surface and the lower surface of the support seat respectively; the lower mold 1 (8) and the lower mold 2 (9) are matched with an upper mold (10).

2. The massage chair back frame injection mold according to claim 1, characterized in that: A shaft sleeve (5) is fixedly mounted on the surface of the transverse plate (3); the support seat and the shaft sleeve (5) are rotatably connected.

3. The injection mold for a massage chair back frame according to claim 2, characterized in that: A shaft sleeve 2 (6) is fixedly mounted on the surface of the second transverse plate (4), and a chassis (11) is fixedly mounted on the outer side of the second transverse plate (4); the support seat and the shaft sleeve 2 (6) are rotatably connected; the output end of the motor inside the chassis (11) is rotatably located in the shaft sleeve 2 (6), and the output end of the motor is fixedly connected to the support seat; the shaft sleeve 2 (6) is coaxial with the shaft sleeve 1 (5).

4. The injection mold for a massage chair back frame according to claim 3, characterized in that: The support seat comprises a support plate (7), and a rotating shaft 1 (12) is fixedly mounted on one end of the support plate (7), and a rotating shaft 2 (13) is fixedly mounted on the other end of the support plate (7); a connecting pipe (14) is fixedly mounted in the rotating shaft 2 (13), and one end of the connecting pipe (14) is connected to the cooling pipe inside the lower mold 1 (8) and the lower mold 2 (9), and the other end of the connecting pipe (14) is located outside the rotating shaft 2 (13); the connecting pipe (14) is located outside the rotating shaft A conductive slip ring (15) is fixedly mounted on one end of the outer side of the second mold (13), and the conductive slip ring (15) is electrically connected to the electric mold ejection mechanism inside the lower mold one (8) and the lower mold two (9); the rotating shaft one (12) is rotatably mounted in the shaft sleeve one (5), and the rotating shaft one (12) is fixedly connected to the output end of the motor; the rotating shaft two (13) is rotatably mounted in the shaft sleeve two (6); the connecting pipe (14) and the conductive slip ring (15) are both located outside the shaft sleeve two (6).

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