Injection molding machine rack with heat dissipation function

By using a motor-driven lead screw to move the mounting plate, combined with fan cooling, the complex disassembly and assembly problem caused by the fixed position of the water cooling pipe is solved, simplifying the maintenance steps of the injection molding machine.

CN224089589UActive Publication Date: 2026-04-07HUIZHOU SHENGJING MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The water cooling pipes are fixed in position during the maintenance and upkeep of existing injection molding machine frames, which requires disassembling and reassembling the water cooling pipes when disassembling and assembling the injection chamber, thus increasing the maintenance steps.

Method used

A heat dissipation function injection molding machine frame was designed. The motor drives the lead screw to move the mounting plate, realizing the contact and separation of the water cooling pipe and the injection chamber. Combined with the fan, heat dissipation is achieved, reducing disassembly and assembly steps.

Benefits of technology

It achieves efficient heat dissipation and eliminates the need to disassemble the water cooling pipes when disassembling and assembling the injection chamber, simplifying the maintenance process of the injection molding machine.

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Abstract

The utility model relates to the technical field of injection molding machine racks, and discloses an injection molding machine rack with a heat dissipation function, which comprises a support frame, universal wheels are mounted at the bottom of the support frame, a support seat is mounted on the upper surface of the support frame, a mounting frame is mounted on the surface of the support seat, a motor is mounted on the surface of the mounting frame, and the motor is mounted on the surface of the mounting frame. A rotor of the motor is coaxially provided with a screw rod, the surface of the screw rod is rotationally connected with a driving block, the upper surface of the driving block is provided with a mounting plate, and the additionally arranged motor can drive the screw rod to rotate, so that the driving block can be driven to move, the mounting plate can be driven to move, and a water cooling pipe can be driven to make contact with the surface of the injection molding bin; and the water cooling pipe can be separated from the injection molding bin by controlling the position of the mounting plate, so that when the injection molding bin is disassembled and assembled, the heat dissipation device does not need to be disassembled and assembled, the steps of maintaining the injection molding machine are reduced, and the injection molding machine is convenient to maintain.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding machine frame technology, specifically to an injection molding machine frame with heat dissipation function. Background Technology

[0002] The injection molding machine frame is an important component of the injection molding machine. It not only provides a stable support structure, but also has a significant impact on the overall performance of the injection molding machine.

[0003] Common injection molding machine frames are generally made of high-strength materials, supporting the injection chamber of the injection molding machine through support bases, and dissipating heat from the injection chamber through a heat dissipation device.

[0004] Cooling devices typically dissipate heat from the injection chamber via water-cooling pipes. However, during the maintenance and upkeep of the injection molding machine, it is sometimes necessary to disassemble and reassemble the injection chamber. Since the water-cooling pipes are in a fixed position and are installed in contact with the surface of the injection chamber, it is necessary to disassemble and reassemble the water-cooling pipes when disassembling and reassembling the injection chamber, thus increasing the number of steps required for the maintenance of the injection molding machine. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides an injection molding machine frame with heat dissipation function. This solves the problem mentioned in the background art, where during the maintenance and upkeep of an injection molding machine, it is sometimes necessary to disassemble and reassemble the injection chamber. However, the water cooling pipes are in a fixed position and are installed in contact with the surface of the injection chamber, which means that the water cooling pipes also need to be disassembled and reassembled when the injection chamber is disassembled and reassembled, thus increasing the number of steps required for injection molding machine maintenance.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a heat dissipation injection molding machine frame, comprising: a support frame, universal wheels mounted on the bottom of the support frame, a support base mounted on the upper surface of the support frame, a mounting frame mounted on the surface of the support base, a motor mounted on the surface of the mounting frame, a lead screw coaxially mounted on the rotor of the motor, drive blocks screwed onto the surface of the lead screw, mounting plates mounted on the upper surface of the drive blocks, a mounting frame mounted on the surface of the mounting plates, a water-cooling pipe mounted in the inner cavity of the mounting frame, a water tank mounted at the bottom of the support frame, an inlet pipe mounted on the inlet end of the water-cooling pipe, a water pump mounted on the inlet end of the water pump communicating with the interior of the water tank, and an outlet pipe mounted on the outlet end of the water-cooling pipe connected to the inlet of the water tank.

[0009] Preferably, the mounting plate is hollow, and air outlets are evenly distributed on the surface of the mounting plate. A first fan is installed on the surface of the mounting plate. Activating the first fan can dissipate heat from the side of the injection chamber through the air outlets.

[0010] Preferably, limit plates are installed on both sides of the upper surface of the mounting bracket, and the drive blocks are embedded between the limit plates, so that the drive blocks can move linearly.

[0011] Preferably, each mounting plate has a slider installed at its bottom, and the upper surface of the support frame is welded with a slide rail at the position corresponding to the slider. The slider is embedded in the slide rail, so that the mounting plate can move stably.

[0012] Preferably, the upper surface of the support base is provided with ventilation holes evenly distributed, and a second fan is installed at the bottom of the support base. Activating the second fan can dissipate heat from the bottom of the injection molding chamber through the ventilation holes.

[0013] Preferably, limiting rods are inserted on both sides of the surface of the mounting plate, and fixing blocks are installed on the inner ends of the limiting rods. Threaded rods are screwed onto the surface of the fixing blocks. Connecting the fixing blocks to the surface of the injection chamber can fix the limiting rods, so that the limiting rods can stably limit the mounting plate and the mounting plate can move stably.

[0014] Beneficial effects

[0015] Compared with the prior art, this utility model provides an injection molding machine frame with heat dissipation function, which has the following beneficial effects:

[0016] This injection molding machine frame with heat dissipation function has an added motor that drives the lead screw to rotate, which in turn moves the drive block, which in turn moves the mounting plate. This allows the water cooling pipes to come into contact with the surface of the injection chamber, thus enabling efficient heat dissipation of the injection chamber. Furthermore, by controlling the position of the mounting plate, the water cooling pipes can be separated from the injection chamber, eliminating the need to disassemble the heat dissipation device when reassembling the injection chamber. This reduces the steps required for maintenance of the injection molding machine and simplifies its upkeep. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the mounting structure of the mounting plate of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the support base of this utility model;

[0020] Figure 4 This is a schematic diagram of the mounting plate of this utility model.

[0021] In the diagram: 1. Support frame; 2. Casters; 3. Support base; 4. Mounting bracket; 5. Motor; 6. Lead screw; 7. Drive block; 8. Mounting plate; 9. Mounting frame; 10. Water cooling pipe; 11. Water tank; 12. Inlet pipe; 13. Water pump; 14. Outlet pipe; 15. Air outlet; 16. First fan; 17. Limiting plate; 18. Slider; 19. Slide rail; 20. Ventilation hole; 21. Second fan; 22. Limiting rod; 23. Fixing block; 24. Threaded rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model provides a technical solution: a frame for an injection molding machine with heat dissipation function. Please refer to [link / reference]. Figure 1 It includes a support frame 1, with casters 2 mounted on the bottom of the support frame 1, a support base 3 mounted on the upper surface of the support frame 1, and a mounting bracket 4 mounted on the surface of the support base 3. Please refer to [link / reference]. Figure 2 A motor 5 is mounted on the surface of mounting bracket 4, and a lead screw 6 is coaxially mounted on the rotor of motor 5. Please refer to [link / reference]. Figure 4 Each lead screw 6 has a drive block 7 screwed onto its surface. Each drive block 7 has a mounting plate 8 mounted on its upper surface. Each mounting plate 8 has a mounting frame 9 mounted on its surface. A water-cooling pipe 10 is installed inside the mounting frame 9. (Please refer to...) Figure 1 A water tank 11 is installed at the bottom of the support frame 1. Please refer to [link / reference]. Figure 2 The water inlet pipe 10 is equipped with a water inlet pipe 12, and the water inlet pipe 12 is equipped with a water pump 13. The water pump 13 is connected to the inside of the water tank 11. The water outlet pipe 14 is installed at the water outlet of the water cooling pipe 10 and is connected to the water inlet of the water tank 11.

[0024] Starting the water pump 13 can inject water from the water tank 11 into the water inlet pipe 12, which then enters the water cooling pipe 10. The water cooling pipe 10 dissipates heat from the injection chamber, and the water outlet pipe 14 can re-inject the water from the water cooling pipe 10 into the water tank 11, thus achieving the recycling of cooling water.

[0025] The starter motor 5 drives the lead screw 6 to rotate, which in turn drives the drive block 7 to move, which in turn drives the mounting plate 8 to move, bringing the water cooling pipe 10 into contact with the surface of the injection chamber. This allows for heat dissipation of the injection chamber. Furthermore, by controlling the position of the mounting plate 8, the water cooling pipe 10 can be separated from the injection chamber. This eliminates the need to disassemble the heat dissipation device when assembling or disassembling the injection chamber, reducing the steps required for injection molding machine maintenance and making maintenance more convenient.

[0026] Please see Figure 4 The mounting plate 8 is hollow, and air outlets 15 are evenly distributed on the surface of the mounting plate 8. A first fan 16 is installed on the surface of the mounting plate 8. When the first fan 16 is started, it can dissipate heat from the side of the injection chamber through the air outlets 15.

[0027] Please see Figure 2 Limiting plates 17 are installed on both sides of the upper surface of the mounting bracket 4, and the driving blocks 7 are embedded between the limiting plates 17, so that the driving blocks 7 can move linearly.

[0028] The bottom of each mounting plate 8 is equipped with a slider 18, and the upper surface of the support frame 1 is welded with a slide rail 19 at the corresponding position of the slider 18. The slider 18 is embedded in the slide rail 19, so that the mounting plate 8 can move stably.

[0029] Please see Figure 3 Ventilation holes 20 are evenly distributed on the upper surface of the support base 3, and a second fan 21 is installed at the bottom of the support base 3. When the second fan 21 is started, it can dissipate heat from the bottom of the injection chamber through the ventilation holes 20.

[0030] Please see Figure 4 Limiting rods 22 are inserted on both sides of the surface of the mounting plate 8. Fixing blocks 23 are installed on the inner ends of the limiting rods 22. Threaded rods 24 are screwed onto the surface of the fixing blocks 23. Connecting the fixing blocks 23 to the surface of the injection chamber can fix the limiting rods 22, so that the limiting rods 22 can stably limit the mounting plate 8 and the mounting plate 8 can move stably.

[0031] In operation, this system first activates water pump 13 to inject water from water tank 11 into inlet pipe 12, which then flows into water cooling pipe 10 to dissipate heat from the injection chamber. Water from water cooling pipe 10 is then recirculated back into water tank 11 via outlet pipe 14, achieving water recycling. Activating first fan 16 dissipates heat from the sides of the injection chamber through air outlet 15, and activating second fan 21 dissipates heat from the bottom of the injection chamber through ventilation holes 20. Finally, fixing block 23 is connected to the surface of the injection chamber to control the limiting rod. 22 is fixed so that the limiting rod 22 can stably limit the mounting plate 8, and the mounting plate 8 can move stably. Finally, the starting motor 5 drives the lead screw 6 to rotate, which in turn drives the drive block 7 to move, and then drives the mounting plate 8 to move, so that the water cooling pipe 10 can contact the surface of the injection chamber, thereby heat dissipating the injection chamber. By controlling the position of the mounting plate 8, the water cooling pipe 10 can be separated from the injection chamber, so that when disassembling and assembling the injection chamber, there is no need to disassemble and assemble the heat dissipation device, reducing the steps of injection molding machine maintenance and making injection molding machine maintenance more convenient.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat dissipation injection molding machine frame, comprising a support frame, casters mounted on the bottom of the support frame, a support base mounted on the upper surface of the support frame, and a mounting bracket mounted on the surface of the support base, characterized in that: A motor is mounted on the surface of the mounting frame. A lead screw is coaxially mounted on the rotor of the motor. A drive block is screwed onto the surface of the lead screw. A mounting plate is mounted on the upper surface of each drive block. A mounting frame is mounted on the surface of the mounting plate. A water-cooling pipe is installed inside the mounting frame. A water tank is mounted at the bottom of the support frame. A water inlet pipe is installed at the inlet end of the water-cooling pipe. A water pump is installed at the inlet end of the water inlet pipe. The water pump is connected to the interior of the water tank. A water outlet pipe is installed at the outlet end of the water-cooling pipe. The water outlet pipe is connected to the inlet of the water tank.

2. The injection molding machine frame with heat dissipation function according to claim 1, characterized in that: The mounting plate is hollow, and air outlets are evenly distributed on the surface of the mounting plate. A first fan is installed on the surface of the mounting plate.

3. The injection molding machine frame with heat dissipation function according to claim 1, characterized in that: Limiting plates are installed on both sides of the upper surface of the mounting bracket, and the driving blocks are embedded between the limiting plates.

4. The injection molding machine frame with heat dissipation function according to claim 1, characterized in that: The bottom of each mounting plate is equipped with a slider, and the upper surface of the support frame is welded with a slide rail at the corresponding position of the slider.

5. The injection molding machine frame with heat dissipation function according to claim 1, characterized in that: The upper surface of the support base is provided with ventilation holes evenly distributed, and a second fan is installed at the bottom of the support base.

6. The injection molding machine frame with heat dissipation function according to claim 1, characterized in that: Limiting rods are inserted into both sides of the surface of the mounting plate, and fixing blocks are installed at the inner ends of the limiting rods. Threaded rods are screwed onto the surface of each fixing block.