Uniform injection mechanism for melt injection equipment

Abstract

The uniform injection mechanism for the melt injection equipment comprises a mounting table, a movable groove is formed in the top of the mounting table, a first servo motor is fixedly connected to the top of the right side of the mounting table, and a first threaded rod is fixedly connected to an output shaft of the first servo motor. According to the injection molding device, the mounting table, the movable groove, the first servo motor, the first threaded rod, the first threaded sleeve, the supporting block, the injection device, the fixing mechanism, the first limiting groove, the first limiting block, the second limiting groove, the connecting plate, the through opening, the double-shaft servo motor, the second threaded rod, the second threaded sleeve and the second limiting block are matched with one another; and the effect of conveniently disassembling and maintaining the injection device is achieved, the disassembling steps are simple and convenient, time and labor are saved, and great convenience is provided for workers.

Description

Technical Field

[0001] The utility model relates to the technical field of injection equipment, in particular to a uniform injection mechanism for melt injection equipment. Background Art

[0002] At present, according to the patent application number CN201821187846.0, the utility model discloses a movable online melt injection device, including a mounting table, a first slide is provided on the left side of the upper surface of the mounting table, two first sliders are slidably connected in the first slide, and the two first sliders are both provided with internal threads, a second slide is provided on the right side of the upper surface of the mounting table, a second slider is slidably connected in the second slide, the second slider is provided with an internal thread, and a first servo motor is provided on the right side of the first slide.

[0003] However, in actual use, the above patent has the following defects: it is inconvenient to disassemble and maintain the injection device, which causes great trouble to the staff and is difficult to meet market demand. For this reason, we propose a uniform injection mechanism for melt injection equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a uniform injection mechanism for melt injection equipment to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a uniform injection mechanism for melt injection equipment, comprising:

[0006] Mounting table;

[0007] A movable groove is provided on the top of the mounting platform;

[0008] A first servo motor, the top right side of the mounting platform is fixedly connected with the first servo motor, the output shaft of the first servo motor is fixedly connected with a first threaded rod, the left end of the first threaded rod passes through the movable groove and extends into the inside of the movable groove, the first threaded rod is movably connected to the movable groove, and the left end of the first threaded rod is connected to the left side of the inner wall of the movable groove through a bearing;

[0009] A first threaded sleeve, wherein two first threaded sleeves are threadedly connected to the surface of the first threaded rod, the bottom and front and rear sides of the first threaded sleeve are in active contact with the inner wall of the movable groove, and the top of the first threaded sleeve passes through the movable groove and extends to the outside of the movable groove;

[0010] A support block, the top of the first threaded sleeve is fixedly connected with the support block;

[0011] An injection device, wherein the tops of the two support blocks are movably connected with the same injection device;

[0012] A fixing mechanism, wherein the injection device and the support block are connected via the fixing mechanism.

[0013] Furthermore, the fixing mechanism includes a first limiting groove, a first limiting block, a second limiting groove, a connecting plate, a through port, a dual-axis servo motor, a second threaded rod, a second threaded sleeve and a second limiting block, and a first limiting groove is provided on the top of the support block.

[0014] Furthermore, a first limiting block is movably connected inside the first limiting groove, the top of the first limiting block is fixedly connected to the bottom of the injection device, a second limiting groove is provided on the side where the two first limiting blocks are close to each other, and the two support blocks are fixedly connected by a connecting plate.

[0015] Furthermore, a through opening is opened at the top of the connecting plate, and a dual-axis servo motor is fixedly connected to the rear center of the inner wall of the through opening, and a second threaded rod is fixedly connected to the two output shafts of the dual-axis servo motor, and one end of the second threaded rod away from the dual-axis servo motor is connected to the inner wall of the through opening through a bearing, and the thread directions of the two second threaded rods are opposite.

[0016] Furthermore, a second threaded sleeve is threadedly connected to a side of the surface of the second threaded rod away from the dual-axis servo motor, and both front and rear sides of the second threaded sleeve are in active contact with the inner wall of the through opening.

[0017] Furthermore, the top and the bottom of the second threaded sleeve both pass through the through opening and extend to the outside of the through opening, and a second limiting block is fixedly connected to the top of the second threaded sleeve on a side away from the dual-axis servo motor.

[0018] Furthermore, the side of the second limit block away from the second threaded sleeve sequentially passes through the first limit groove and the second limit groove and extends to the inside of the second limit groove, the second limit block is movably engaged with the second limit groove, and the second limit block is movably connected to the first limit groove.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] The utility model achieves the effect of facilitating the disassembly and maintenance of the injection device through the cooperation of the mounting platform, the movable groove, the first servo motor, the first threaded rod, the first threaded sleeve, the support block, the injection device, the fixing mechanism, the first limit groove, the first limit block, the second limit groove, the connecting plate, the through port, the double-axis servo motor, the second threaded rod, the second threaded sleeve and the second limit block. The disassembly process is simple, time and labor are saved, and great convenience is provided to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view structural schematic diagram of the utility model;

[0022] Figure 2 It is a schematic diagram of the top view of the connecting plate of the utility model;

[0023] Figure 3 For this utility model Figure 1 A is an enlarged schematic diagram;

[0024] Figure 4 It is a structural schematic diagram of the support block of the utility model.

[0025] In the figure: 1. mounting table; 2. movable groove; 3. first servo motor; 4. first threaded rod; 5. first threaded sleeve; 6. support block; 7. injection device; 8. fixing mechanism; 801. first limiting groove; 802. first limiting block; 803. second limiting groove; 804. connecting plate; 805. through port; 806. dual-axis servo motor; 807. second threaded rod; 808. second threaded sleeve; 809. second limiting block. DETAILED DESCRIPTION

[0026] 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.

[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying 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 present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-4 A uniform injection mechanism for a melt injection device comprises a mounting platform 1, a movable groove 2 is provided on the top of the mounting platform 1, a first servo motor 3 is fixedly connected to the top right side of the mounting platform 1, a first threaded rod 4 is fixedly connected to the output shaft of the first servo motor 3, the left end of the first threaded rod 4 penetrates the movable groove 2 and extends to the inside of the movable groove 2, the first threaded rod 4 is movably connected to the movable groove 2, the left end of the first threaded rod 4 is connected to the left side of the inner wall of the movable groove 2 through a bearing, two first threaded sleeves 5 are threadedly connected to the surface of the first threaded rod 4, the bottom and front and rear sides of the first threaded sleeve 5 are in movably contact with the inner wall of the movable groove 2, the top of the first threaded sleeve 5 penetrates the movable groove 2 and extends to the outside of the movable groove 2, the top of the first threaded sleeve 5 is fixedly connected to a support block 6, the tops of the two support blocks 6 are movably connected to the same injection device 7, and the injection device 7 and the support block 6 are connected by a fixing mechanism 8.

[0030] Specifically, the fixing mechanism 8 includes a first limiting groove 801, a first limiting block 802, a second limiting groove 803, a connecting plate 804, a through opening 805, a dual-axis servo motor 806, a second threaded rod 807, a second threaded sleeve 808 and a second limiting block 809, and a first limiting groove 801 is opened on the top of the support block 6.

[0031] During the specific implementation, the first limiting groove 801 is movably connected to the first limiting block 802, the top of the first limiting block 802 is fixedly connected to the bottom of the injection device 7, and the second limiting groove 803 is provided on the side where the two first limiting blocks 802 are close to each other, and the two support blocks 6 are fixedly connected by a connecting plate 804.

[0032] Specifically, a through opening 805 is opened at the top of the connecting plate 804, and a dual-axis servo motor 806 is fixedly connected to the rear center of the inner wall of the through opening 805. Second threaded rods 807 are fixedly connected to the two output shafts of the dual-axis servo motor 806. One end of the second threaded rod 807 away from the dual-axis servo motor 806 is connected to the inner wall of the through opening 805 through a bearing, and the thread directions of the two second threaded rods 807 are opposite.

[0033] In specific implementation, a second threaded sleeve 808 is threadedly connected to a side of the second threaded rod 807 away from the dual-axis servo motor 806 , and both front and rear sides of the second threaded sleeve 808 are in active contact with the inner wall of the through opening 805 .

[0034] Specifically, the top and bottom of the second threaded sleeve 808 both pass through the through opening 805 and extend to the outside of the through opening 805 , and a second limiting block 809 is fixedly connected to the top of the second threaded sleeve 808 on a side away from the dual-axis servo motor 806 .

[0035] During the specific implementation, the side of the second limit block 809 away from the second threaded sleeve 808 passes through the first limit groove 801 and the second limit groove 803 in sequence and extends to the interior of the second limit groove 803, the second limit block 809 is movably engaged with the second limit groove 803, and the second limit block 809 is movably connected to the first limit groove 801.

[0036] In actual application: when the injection device 7 needs to be disassembled for maintenance, it is only necessary to start the dual-axis servo motor 806, and the dual-axis servo motor 806 drives the second threaded rod 807 to rotate counterclockwise, and then under the action of the thread, the second threaded sleeve 808 moves on the second threaded rod 807 to the side close to the dual-axis servo motor 806, and then the second threaded sleeve 808 drives the second limit block 809 to move to the side close to the dual-axis servo motor 806, so that the second limit block 809 is disengaged from the second limit groove 803, and then the injection device 7 is pulled upward, so that the first limit block 802 is disengaged from the first limit groove 801, so that the injection device 7 can be removed. Through the above steps, the injection device 7 can be conveniently disassembled for maintenance.

[0037] All components in the present invention are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. At the same time, standard parts used in the present application documents can be purchased from the market, and each component in the present application document can be customized according to the description in the specification and drawings. The specific connection method of each component adopts conventional means such as mature bolts, rivets, welding, etc. in the prior art, and machinery, parts and equipment adopt conventional models in the prior art.

[0038] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the working principle, and the electrical connection between the electrical components should be completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The utility model mainly introduces the working principle and process, and no longer explains the electrical control.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A uniform injection mechanism for a melt injection device, characterized in that: include: Mounting table (1); A movable groove (2), wherein the top of the mounting platform (1) is provided with a movable groove (2); A first servo motor (3), the top right side of the mounting platform (1) is fixedly connected to the first servo motor (3), the output shaft of the first servo motor (3) is fixedly connected to a first threaded rod (4), the left end of the first threaded rod (4) passes through the movable groove (2) and extends into the interior of the movable groove (2), the first threaded rod (4) is movably connected to the movable groove (2), and the left end of the first threaded rod (4) is connected to the left side of the inner wall of the movable groove (2) via a bearing; A first threaded sleeve (5), wherein two first threaded sleeves (5) are threadedly connected to the surface of the first threaded rod (4), the bottom and front and rear sides of the first threaded sleeve (5) are in active contact with the inner wall of the movable groove (2), and the top of the first threaded sleeve (5) passes through the movable groove (2) and extends to the outside of the movable groove (2); A support block (6), the top of the first threaded sleeve (5) is fixedly connected with the support block (6); An injection device (7), the tops of the two support blocks (6) are movably connected to the same injection device (7); A fixing mechanism (8), wherein the injection device (7) and the support block (6) are connected via the fixing mechanism (8).

2. The uniform injection mechanism for melt injection equipment according to claim 1, characterized in that: The fixing mechanism (8) comprises a first limiting groove (801), a first limiting block (802), a second limiting groove (803), a connecting plate (804), a through opening (805), a dual-axis servo motor (806), a second threaded rod (807), a second threaded sleeve (808) and a second limiting block (809); the first limiting groove (801) is provided on the top of the supporting block (6).

3. The uniform injection mechanism for melt injection equipment according to claim 2, characterized in that: A first limiting block (802) is movably connected inside the first limiting groove (801), the top of the first limiting block (802) is fixedly connected to the bottom of the injection device (7), and a second limiting groove (803) is provided on the side where the two first limiting blocks (802) are close to each other, and the two supporting blocks (6) are fixedly connected via a connecting plate (804).

4. The uniform injection mechanism for melt injection equipment according to claim 3, characterized in that: A through opening (805) is provided at the top of the connecting plate (804), and a dual-axis servo motor (806) is fixedly connected to the rear center of the inner wall of the through opening (805), and second threaded rods (807) are fixedly connected to the two output shafts of the dual-axis servo motor (806), and one end of the second threaded rod (807) away from the dual-axis servo motor (806) is connected to the inner wall of the through opening (805) through a bearing, and the threads of the two second threaded rods (807) are in opposite directions.

5. The uniform injection mechanism for melt injection equipment according to claim 4, characterized in that: A second threaded sleeve (808) is threadedly connected to the side of the surface of the second threaded rod (807) away from the dual-axis servo motor (806), and the front and rear sides of the second threaded sleeve (808) are both in active contact with the inner wall of the through opening (805).

6. The uniform injection mechanism for melt injection equipment according to claim 5, characterized in that: The top and bottom of the second threaded sleeve (808) both pass through the through opening (805) and extend to the outside of the through opening (805), and a second limiting block (809) is fixedly connected to the top of the second threaded sleeve (808) on a side away from the dual-axis servo motor (806).

7. The uniform injection mechanism for melt injection equipment according to claim 6, characterized in that: The side of the second limiting block (809) away from the second threaded sleeve (808) passes through the first limiting groove (801) and the second limiting groove (803) in sequence and extends to the inside of the second limiting groove (803), the second limiting block (809) and the second limiting groove (803) are movably engaged, and the second limiting block (809) and the first limiting groove (801) are movably connected.

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