Intelligent automobile part injection molding production equipment

The use of an electromagnet locking device enables rapid fixing and unlocking of injection molding sliding molds, solving the problem of inconvenience in traditional bolt fixing operations and improving the maintenance efficiency of injection molding machines and the fixing accuracy of molds.

CN223812300UActive Publication Date: 2026-01-20SHENGZHOU SOAO AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520044433.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-01-20
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The existing mold fixing method of injection molding machines is inconvenient to operate and is prone to mold deviation. Traditional bolt fixing results in low maintenance efficiency.

Method used

An electromagnet locking device is used to quickly fix and unlock injection sliding molds by combining an electromagnet ring and a cast iron rod. The electromagnet's magnetism controls the insertion and retraction of the cast iron rod to lock and unlock the mold.

Benefits of technology

It enables quick, uniform, and labor-saving fixing and unlocking of molds, improving the maintenance efficiency and precision of injection molding machines.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding production equipment, and discloses intelligent automobile part injection molding production equipment which comprises a linear sliding rod and linear sliding rod frames fixed at two ends of the linear sliding rod, an injection molding fixing mold is fixedly arranged on one linear sliding rod frame, the injection molding device further comprises an injection molding pipe, the injection molding pipe is communicated with a cavity in the injection molding fixing mold, and a linear telescopic push rod is arranged between the other linear sliding rod frame and the sliding limiting frame. According to the utility model, the electromagnet locking and clamping device arranged on the side edge acts uniformly, the operation is convenient, and each position is labor-saving and uniform.
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Description

Technical Field

[0001] This utility model relates to the field of injection molding production equipment technology, and in particular to an intelligent injection molding production equipment for automotive parts. Background Technology

[0002] The existing patent publication number (CN218928438U) discloses an injection molding machine that is easy to maintain. It includes an injection mechanism, which includes an injection tube for injection molding. A fixed mold mounting plate is connected to the end of the injection tube. Sliding rods are slidably connected to the four corners of the fixed mold mounting plate. A moving mold mounting plate is slidably connected to the end of each sliding rod away from the fixed mold mounting plate. Connecting plates are detachably connected to both sides of the fixed mold mounting plate. This invention has the following advantages: The fixed mold mounting plate of this injection molding machine is inserted and positioned at the limiting slots on both sides via insert blocks. When maintaining the equipment or replacing the fixed mold mounting plate, only the connecting bolts on both sides need to be removed, making disassembly and assembly very convenient and improving the maintenance efficiency of the injection molding machine.

[0003] However, its structure uses traditional bolt fixing, which is inconvenient to operate, and the different tightening forces of each bolt can cause mold deviation.

[0004] This proposal is put forward in order to improve and optimize the above-mentioned problems or shortcomings. Utility Model Content

[0005] An intelligent automotive parts injection molding production equipment includes a linear slide bar and linear slide bar frames fixed at both ends of the linear slide bar. A sliding limit frame is slidably configured on the linear slide bar. An injection molding fixed mold is fixed on one of the linear slide bar frames. The equipment also includes an injection tube that communicates with a cavity inside the injection molding fixed mold. A linear telescopic push rod is provided between the other linear slide bar frame and the sliding limit frame. The equipment also includes an injection sliding mold that closes with the injection molding fixed mold. The injection sliding mold is detachably fixed within the sliding limit frame.

[0006] Preferably, the sliding limiting frame has a square frame structure inside, and the injection sliding mold is embedded in the square frame structure of the sliding limiting frame.

[0007] Preferably, the sliding limit frame is provided with screw holes at intervals, and the sliding limit frame and the injection sliding mold are fixedly connected by bolts.

[0008] Preferably, the sliding limit frame is provided with through holes at intervals and an electromagnet locking device is provided outside the through hole. When the electromagnet locking device is energized, it controls the internal moving part to insert into the fixing hole provided on the injection sliding mold to restrict and fix the injection sliding mold.

[0009] Preferably, the electromagnet locking device includes a housing fixed on the sliding limit frame, and a cast iron rod slidably disposed within the housing. An electromagnet ring is fixedly disposed at the bottom of the housing. When the electromagnet ring is powered by an external wire, it repels the cast iron rod with a neodymium magnet at its tail end outward, causing half of the cast iron rod to be inserted into the fixing hole and the other half to remain in the housing for fixation. Changing the power supply phase of the electromagnet ring changes the magnetic pole of the electromagnet ring acting on the neodymium magnet, thereby attracting the cast iron rod back, thus releasing the lock on the injection sliding mold.

[0010] Preferably, a rubber pad is fixedly provided on the front end face of the cast iron insert, so as to reduce impact and wear when the cast iron insert is inserted into the fixing hole.

[0011] The advantages and positive effects of this utility model are:

[0012] 1. The electromagnet locking device 15 set on the side operates in a unified manner, which is convenient to operate and requires less effort and is even in all positions. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the internal structure of the electromagnet locking device 15.

[0016] The following are labels in the attached diagram: 10. Injection molding fixed mold; 11. Injection tube; 12. Injection molding sliding mold; 13. Fixing hole; 14. Sliding limit frame; 15. Electromagnetic locking device; 16. Linear slide bar; 17. Linear slide bar bracket; 18. Housing; 19. Sponge lubrication sleeve; 20. Electromagnetic ring; 21. Cast iron insert rod; 22. Neodymium magnet; 23. Rubber pad. Detailed Implementation

[0017] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0018] If the embodiments of this application contain terms relating to directional indications or positional relationships (such as up, down, left, right, front, back, inside, outside, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative positional relationships and movements between components in a specific posture (as shown in the attached figures); if the specific posture changes, the directional indications or positional relationships will also change accordingly. Furthermore, the terms "first" and "second" used in the embodiments of this application are only for descriptive convenience and should not be construed as indicating or implying relative importance.

[0019] The embodiments of this utility model will be further described in detail below with reference to the accompanying drawings:

[0020] like Figure 1-2 As shown, the intelligent automotive parts injection molding production equipment of this utility model includes a linear slide bar 16 and linear slide bar frames 17 fixed at both ends of the linear slide bar 16. A sliding limit frame 14 is slidably configured on the linear slide bar 16. An injection molding fixed mold 10 is fixed on one of the linear slide bar frames 17. The equipment also includes an injection tube 11, which communicates with a cavity in the injection molding fixed mold 10. A linear telescopic push rod is provided between the other linear slide bar frame 17 and the sliding limit frame 14. The equipment also includes an injection sliding mold 12 that closes with the injection molding fixed mold 10. The injection sliding mold 12 is detachably fixed in the sliding limit frame 14.

[0021] Preferably, the sliding limiting frame 14 has a square frame structure inside, and the injection molding sliding mold 12 is embedded in the square frame structure of the sliding limiting frame 14.

[0022] Preferably, the sliding limit frame 14 is provided with screw holes at intervals, and the sliding limit frame 14 and the injection sliding mold 12 are fixedly connected by bolts.

[0023] Preferably, the sliding limit frame 14 is provided with through holes at intervals and an electromagnet locking device 15 is provided outside the through hole. When the electromagnet locking device 15 is energized, it controls the internal moving part to insert into the fixing hole 13 provided on the injection sliding mold 12 to restrict and fix the injection sliding mold 12.

[0024] Preferably, the electromagnet locking device 15 includes a housing 18 fixed on the sliding limit frame 14, and a cast iron rod 21 slidably disposed in the housing 18. An electromagnet ring 20 is fixedly disposed at the bottom inside the housing 18. When the electromagnet ring 20 is powered by an external wire, it repels the cast iron rod 21, which has a neodymium magnet 22 at its tail end, so that half of the length of the cast iron rod 21 is inserted into the fixing hole 13 and the other half remains in the housing 18 to complete the fixation. After changing the power supply phase of the electromagnet ring 20, the magnetic pole of the electromagnet ring 20 acting on the neodymium magnet 22 changes, thereby attracting the cast iron rod 21 back, thus releasing the lock on the injection sliding mold 12.

[0025] Preferably, a rubber pad 23 is fixedly provided on the front end face of the cast iron insert 21, so as to reduce impact and wear when the cast iron insert 21 is inserted into the fixing hole 13.

[0026] It should be emphasized that the embodiments described in this utility model are illustrative rather than limiting. Therefore, this utility model is not limited to the embodiments described in the specific implementation. Any other implementation methods derived by those skilled in the art based on the technical solutions of this utility model are also within the scope of protection of this utility model.

Claims

1. An intelligent injection molding production equipment for automotive parts, characterized in that: The system includes a linear slide bar (16) and linear slide bar brackets (17) fixed at both ends of the linear slide bar (16). A sliding limit frame (14) is slidably configured on the linear slide bar (16). An injection molding fixed mold (10) is fixed on one of the linear slide bar brackets (17). The system also includes an injection tube (11) that communicates with a cavity inside the injection molding fixed mold (10). A linear telescopic push rod is provided between the other linear slide bar bracket (17) and the sliding limit frame (14). The system also includes an injection sliding mold (12) that is molded with the injection molding fixed mold (10). The injection sliding mold (12) is detachably fixed inside the sliding limit frame (14).

2. The intelligent automotive parts injection molding production equipment according to claim 1, characterized in that: The sliding limit frame (14) has a square frame structure inside, and the injection sliding mold (12) is embedded in the square frame structure of the sliding limit frame (14).

3. The intelligent automotive parts injection molding production equipment according to claim 2, characterized in that: The sliding limit frame (14) is provided with screw holes at intervals, and the sliding limit frame (14) and the injection sliding mold (12) are fixedly connected by bolts.

4. The intelligent automotive parts injection molding production equipment according to claim 3, characterized in that: The sliding limit frame (14) is provided with through holes at intervals and an electromagnet locking device (15) is provided outside the through hole. When the electromagnet locking device (15) is energized, it controls the internal moving part to insert into the fixing hole (13) provided on the injection sliding mold (12) to restrict and fix the injection sliding mold (12).

5. The intelligent automotive parts injection molding production equipment according to claim 4, characterized in that: The electromagnet locking device (15) includes a housing (18) fixed on the sliding limit frame (14) and a cast iron rod (21) slidably disposed in the housing (18). An electromagnet ring (20) is fixedly disposed at the bottom of the housing (18). After the electromagnet ring (20) is powered by an external wire, it repels the cast iron rod (21) with a neodymium magnet (22) at its tail end outward, so that half of the length of the cast iron rod (21) is inserted into the fixing hole (13) and the other half remains in the housing (18) to complete the fixation. After changing the power supply phase of the electromagnet ring (20), the magnetic pole of the electromagnet ring (20) acting on the neodymium magnet (22) changes, thereby attracting the cast iron rod (21) back, thus releasing the lock on the injection sliding mold (12).

6. The intelligent automotive parts injection molding production equipment according to claim 5, characterized in that: The front end face of the cast iron insert (21) is fixedly provided with a rubber pad (23), which reduces impact and wear when the cast iron insert (21) is inserted into the fixing hole (13).