Injection molding support frame of host front frame

Abstract

The injection molding supporting frame of the main machine front frame comprises a machine base, stand columns are fixedly connected to the four corners of the top of the machine base, a top plate is fixedly connected to the tops of the stand columns, a hydraulic push rod is arranged at the top of the top plate, and the output end of the hydraulic push rod is fixedly connected with a movable base. During use, the upper mold base and the lower mold base are in butt joint, then a main machine front frame is formed through injection molding, and in the period, a first electric push rod arranged in the supporting mechanism is used for pushing forwards, so that a push plate and a positioning plate oppositely extrude the mold, and the supporting and positioning effects are achieved; and the pressure sensor arranged between the push plate and the positioning plate can adjust proper extrusion force, so that the supporting and positioning effects are further improved, and the phenomenon of instability in the injection molding process is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mold production, and particularly relates to an injection-molded support frame of a mainframe front frame. Background Art

[0002] The mainframe front frame injection molding support frame is an auxiliary device specially designed for plastic injection molding process. It is fixed on the mainframe front frame to provide stable support for the mold, ensuring the precise positioning of the mold and the quality of product molding during the injection process, while improving production efficiency and reducing the defective product rate.

[0003] At present, during the injection molding process of the mainframe front frame, positioning columns are often used to limit the mold. However, shaking is prone to occur during the injection molding process, which may lead to deviations in the product during the injection molding process. Therefore, it needs to be improved. Utility Model Content

[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide an injection molding support frame for the mainframe front frame to solve the problem raised in the above background technology that during the injection molding production process of the mainframe front frame, positioning columns are often used to limit the mold, but shaking is prone to occur during the injection molding process, which may cause deviation of the product during the injection molding process.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an injection molding support frame for the front frame of the main machine, including a machine base, wherein the four corners of the top of the machine base are fixedly connected to columns, the top of the columns are fixedly connected to a top plate, a hydraulic push rod is provided on the top of the top plate, the output end of the hydraulic push rod is fixedly connected to a movable seat, the four corners of the outer side of the movable seat are fixedly connected to a collar, the bottom of the movable seat is fixedly connected to an upper mold base, the top of the machine base is fixedly connected to a lower mold base, a storage bin is symmetrically provided on one side of the interior of the lower mold base, the top side of the machine base is symmetrically fixedly connected to a support base, one side of the support base is fixedly connected to a first electric push rod, the output end of the first electric push rod is fixedly connected to a push plate, one side of the push plate is fixedly connected to a positioning plate, and a lifting mechanism is provided inside the lower mold base.

[0006] Preferably, a controller is fixedly connected to one side of the base, and a distribution box is fixedly connected inside the base.

[0007] Preferably, a buffer spring is provided on the outside of the column, and a contact ring is fixedly connected to the top of the buffer spring.

[0008] Preferably, the movable seat is slidably connected to the column via a collar.

[0009] Preferably, the hydraulic push rod is fixedly connected to the top plate by bolts.

[0010] Preferably, a hot melt opening is provided at the bottom of the upper mold base.

[0011] Preferably, the push plate and the storage bin are adapted to each other and are snap-connected, and a pressure sensor is fixedly connected between the push plate and the positioning plate.

[0012] Preferably, the lifting mechanism includes a second electric push rod, the output end of the second electric push rod is fixedly connected to a distribution box, and the distribution box is located inside the lower mold base and is slidably connected.

[0013] Compared with the prior art, the present invention provides an injection-molded support frame for the mainframe, which has the following beneficial effects:

[0014] 1. The utility model is provided with a support mechanism consisting of a lower mold base, a storage bin, a support base, a first electric push rod, a push plate, a positioning plate and a pressure sensor. When in use, the upper mold base and the lower mold base are docked, and then the main frame is formed by injection molding. During this period, the first electric push rod provided in the support mechanism is pushed forward, so that the push plate and the positioning plate relatively squeeze the mold to produce a supporting and positioning effect. The pressure sensor provided between the push plate and the positioning plate can adjust the appropriate squeezing force to further improve the supporting and positioning effect, thereby solving the instability phenomenon that occurs during the injection molding process.

[0015] 2. The utility model is provided with a lifting mechanism and a buffer spring. During the injection molding downward pressing process, the buffer spring and the contact ring can play a buffering role during the downward pressing process, thereby avoiding the possibility of damage to the mold due to excessive downward pressing. In addition, the lifting mechanism can lift the main frame upward after it is formed to facilitate its removal.

[0016] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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:

[0018] Figure 1 This is a schematic diagram of the axial structure of one side of the injection-molded support frame of the mainframe proposed by the present invention;

[0019] Figure 2 This is a schematic diagram of the axial structure of the other side of the injection-molded support frame of the mainframe proposed by the present invention;

[0020] Figure 3 This is a front structural schematic diagram of an injection-molded support frame for a host front frame proposed by the present invention;

[0021] Figure 4 This is a schematic structural diagram of a positioning plate of an injection-molded support frame of a host front frame proposed by the present invention;

[0022] Figure 5 This is a schematic cross-sectional view of an injection-molded support frame for a host front frame proposed by the present invention;

[0023] In the figure: machine base 1, controller 2, column 3, buffer spring 4, contact ring 5, top plate 6, hydraulic push rod 7, movable base 8, sleeve ring 9, upper die base 10, hot melt port 11, lower die base 12, storage bin 13, support base 14, first electric push rod 15, push plate 16, positioning plate 17, pressure sensor 18, processing table 19, second electric push rod 20, distribution box 21. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The utility model provides a technical solution: an injection molding support frame for the front frame of a main machine, comprising a machine base 1, with columns 3 fixedly connected at the four corners of the top of the machine base 1, a top plate 6 fixedly connected to the top of the column 3, a hydraulic push rod 7 provided on the top of the top plate 6, a movable base 8 fixedly connected at the output end of the hydraulic push rod 7, a collar 9 fixedly connected at the four corners of the outer side of the movable base 8, an upper mold base 10 fixedly connected to the bottom of the movable base 8, a lower mold base 12 fixedly connected to the top of the machine base 1, a storage bin 13 symmetrically provided on one side of the lower mold base 12, a support base 14 symmetrically fixedly connected to one side of the top of the machine base 1, and a first electric push rod 15 fixedly connected to one side of the support base 14. The output end of the first electric push rod 15 is fixedly connected to a push plate 16, and a positioning plate 17 is fixedly connected to one side of the push plate 16. The upper mold base 10 and the lower mold base 12 are connected, and then the main frame is formed by injection molding. During this period, the first electric push rod 15 provided in the support mechanism is pushed forward, so that the push plate 16 and the positioning plate 17 relatively squeeze the mold to produce a supporting and positioning effect. The pressure sensor 18 located between the push plate 16 and the positioning plate 17 can adjust the appropriate extrusion force to further improve the supporting and positioning effect, thereby solving the instability phenomenon during the injection molding process. A lifting mechanism is provided inside the lower mold base 12.

[0026] In the present invention, preferably, a controller 2 is fixedly connected to one side of the base 1 , and a distribution box 21 is fixedly connected inside the base 1 .

[0027] In the present invention, preferably, a buffer spring 4 is provided on the outside of the column 3, and a contact ring 5 is fixedly connected to the top of the buffer spring 4. The buffer spring 4 and the contact ring 5 can play a buffering role during the pressing process, thereby avoiding the possibility of damage to the mold due to excessive pressing.

[0028] In the present invention, preferably, the movable seat 8 is slidably connected to the column 3 through the collar 9 .

[0029] In the present invention, preferably, the hydraulic push rod 7 is fixedly connected to the top plate 6 by bolts.

[0030] In the present invention, preferably, a hot melt opening 11 is provided at the bottom of the upper mold base 10 .

[0031] In the present invention, preferably, the push plate 16 and the storage bin 13 are matched and connected in a snap-fit ​​manner, and a pressure sensor 18 is fixedly connected between the push plate 16 and the positioning plate 17 .

[0032] In the present invention, preferably, the lifting mechanism includes a second electric push rod 20, the output end of the second electric push rod 20 is fixedly connected to a distribution box 21, and the distribution box 21 is located inside the lower mold base 12 and is slidably connected. The lifting mechanism can lift the front frame of the main machine upward after it is formed to facilitate its removal.

[0033] The working principle and use process of the utility model are as follows: when in use, the column 3 on the machine base 1 fixes the hydraulic push rod 7 through the top plate 6, and the hydraulic push rod 7 pushes the mobile seat 8 to slide on the column 3 through the collar 9. The bottom of the mobile seat 8 is connected to the upper mold base 10, and docked with the lower mold base 12 fixed on the top of the machine base 1 to form an injection mold. During the injection molding process, the first electric push rod 15 on the support seat 14 pushes the push plate 16 and the positioning plate 17 to relatively squeeze the mold to ensure the stable positioning of the mold. At this time, the pressure sensor 18 is located between the push plate 16 and the positioning plate 17 to adjust the appropriate extrusion force to improve the support positioning effect and avoid the injection molding process. Instability phenomenon, the buffer spring 4 and the contact ring 5 play a buffering role in the process of pressing the mold down to prevent damage to the mold. After the injection molding is completed, the lifting mechanism inside the lower mold base 12, including the second electric push rod 20 and the distribution box 21, is lifted upward to facilitate the removal of the molded main frame. The controller 2 and the distribution box 21 are used to control the operation and power supply of the entire support frame respectively. In addition, the hot melt port 11 at the bottom of the upper mold base 10 helps the molten material flow and improves the injection molding effect. During the whole process, the push plate 16 is engaged with the storage bin 13 to ensure the precise docking of the mold. Through this design, the utility model not only improves the injection molding efficiency, but also ensures the stability of product quality.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An injection molded support frame for a mainframe front frame, comprising a base (1), characterized in that: The four corners of the top of the machine base (1) are fixedly connected to columns (3), the top of the column (3) is fixedly connected to a top plate (6), the top of the top plate (6) is provided with a hydraulic push rod (7), the output end of the hydraulic push rod (7) is fixedly connected to a moving seat (8), the four corners of the outer side of the moving seat (8) are fixedly connected to a sleeve (9), the bottom of the moving seat (8) is fixedly connected to an upper die seat (10), the top of the machine base (1) is fixedly connected to a lower die seat (12), a storage bin (13) is symmetrically provided on one side of the interior of the lower die seat (12), the top of the machine base (1) is symmetrically fixedly connected to a support seat (14), one side of the support seat (14) is fixedly connected to a first electric push rod (15), the output end of the first electric push rod (15) is fixedly connected to a push plate (16), one side of the push plate (16) is fixedly connected to a positioning plate (17), and a lifting mechanism is provided inside the lower die seat (12).

2. The injection molded support frame of the host front frame according to claim 1, characterized in that: A controller (2) is fixedly connected to one side of the machine base (1), and a distribution box (21) is fixedly connected inside the machine base (1).

3. The injection molded support frame of the host front frame according to claim 1, characterized in that: A buffer spring (4) is provided on the outside of the column (3), and a contact ring (5) is fixedly connected to the top of the buffer spring (4).

4. The injection molded support frame of the host front frame according to claim 1, characterized in that: The movable seat (8) is slidably connected to the column (3) via a collar (9).

5. The injection molded support frame of the host front frame according to claim 1, characterized in that: The hydraulic push rod (7) is fixedly connected to the top plate (6) via bolts.

6. The injection molded support frame of the host front frame according to claim 1, characterized in that: A hot melt opening (11) is provided at the bottom of the upper die base (10).

7. The injection molded support frame of the host front frame according to claim 1, characterized in that: The push plate (16) and the storage bin (13) are adapted to each other and are connected by snapping. A pressure sensor (18) is fixedly connected between the push plate (16) and the positioning plate (17).

8. The injection molded support frame of the host front frame according to claim 1, characterized in that: The lifting mechanism comprises a second electric push rod (20), the output end of the second electric push rod (20) is fixedly connected to a distribution box (21), and the distribution box (21) is located inside the lower mold base (12) and is slidably connected.

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