Plastic mold for processing and molding electric connector
By introducing the design of ejector pins, blowing slots and high-pressure blowers into the plastic mold for processing electrical connectors, the problem of cleaning residues in the mold is solved, the cleaning of the molding slot is achieved, the production of defective products is reduced, and the practicality of the mold is improved.
Patent Information
- Application Number
- CN202422879600.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Conventional plastic molds for processing and molding electrical connectors cannot effectively clean residues in the molding cavity during use, resulting in defective products and causing inconvenience to users.
A plastic mold for processing and molding an electrical connector is designed, which includes a push rod, an air blowing groove, a high-pressure fan and a diverter pipe. The wind force generated by the high-pressure fan is used to clean the molding groove through the air blowing groove and the diverter pipe to avoid residue.
It can effectively clean the residue in the molding tank, reduce the probability of defective products, improve the practicality of the mold, and meet the needs of users.
Smart Images

Figure CN223407296U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric connectors, in particular to a plastic mold for processing and forming an electric connector. Background Art
[0002] In addition to meeting general performance requirements, electrical connectors must also have good contact, reliable operation, and easy maintenance. Their reliability directly affects the normal operation of aircraft circuits and involves the safety of the entire host.
[0003] The comparative document "A plastic mold for processing and molding an electric connector", patent number (CN221456676U), starts the driving cylinder to drive the sliding gear rod to slide to the left, and the sliding of the sliding gear rod drives the rotating gear and the rotating plate to rotate synchronously. The rotation of the rotating plate causes one end of the connecting rod to rotate on the surface of the rotating plate, and the other end of the connecting rod rotates on the surface of the rotating disk, thereby causing the rotating disk, rotating rod and eccentric wheel to start rotating synchronously. The rotation of the eccentric wheel causes the transmission wheel, transmission block, discharge plate and discharge rod to slide upward synchronously, so that the formed electric connector is ejected from the inside of the mold groove. Driven by the driving cylinder, the eccentric wheel starts to rotate, and the rotation of the eccentric wheel causes the transmission wheel, transmission block, discharge plate and discharge rod to slide upward synchronously, so that the electric connector mold after the plastic processing inside the mold groove is ejected by the discharge rod, thereby realizing the rapid discharge operation of the electric connector.
[0004] However, when the plastic mold for processing and molding the electrical connector is used, the residue remaining in the molding cavity cannot be processed, resulting in defective products in subsequent processing, causing inconvenience to users and no longer meeting the user's usage needs. Utility Model Content
[0005] The purpose of the present utility model is to provide a plastic mold for processing and molding an electrical connector, so as to solve the problem in the above-mentioned background technology that the plastic mold for processing and molding an electrical connector cannot process the residue remaining in the molding cavity during use, resulting in defective products being easily produced in subsequent processing, causing inconvenience to users and no longer being able to meet the users' needs.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a plastic mold for processing and molding an electrical connector, comprising an upper module and a lower module, a cavity being provided in the middle position of the lower module, push rods being provided on both sides of the lower module, a connecting rod being fixedly provided at the bottom of the push rods, pushing cylinders being fixedly provided on both sides of the bottom of the lower module, a telescopic tube being connected to the bottom of the push rods, a shunt tube being connected to the opposite sides of the two telescopic tubes, and a high-pressure fan being fixedly provided on the bottom position of the front surface of the lower module.
[0007] Furthermore, a forming groove is provided at a middle position on the top of the lower module.
[0008] Furthermore, the top end of the push rod passes through the lower module and extends to the inside of the forming groove, a sealing cover is fixedly provided on the top of the push rod, and the bottom end of the push rod passes through the connecting rod and extends to the outside thereof, and the push rod and the connecting rod are fixedly connected.
[0009] Furthermore, positioning guide columns are fixedly provided at the four corners of the top of the lower module, and positioning guide grooves adapted to the positioning guide columns are opened at the four corners of the bottom of the upper module.
[0010] Furthermore, the output end of the pushing cylinder located at the top is fixedly connected to the connecting rod.
[0011] Furthermore, the interior of the push rod is designed as a hollow structure, and the outer surface of the push rod is surrounded by a blowing groove.
[0012] Furthermore, the air outlet opened at the rear end of the high-pressure fan is connected to an air outlet pipe, and the rear end of the air outlet pipe passes through the lower module and is connected to the diversion pipe, and the front and rear ends of the diversion pipe are fixedly connected to the inner wall of the lower module.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] The electric connector is processed into a plastic mold. By providing a push rod, a blowing groove, a high-pressure blower and a diverter pipe, the device can clean the molding groove when ejecting the material during use, thereby avoiding residues from remaining in the molding groove, thereby reducing the probability of defective products, bringing convenience to users, improving the practicality of the device, and meeting the user's usage needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 This is a cross-sectional view of the structure of the utility model;
[0017] Figure 3 for Figure 2 A partial enlarged schematic diagram;
[0018] Figure 4 for Figure 2 A partial enlarged schematic diagram of B in the middle.
[0019] In the figure: 1. Upper module; 2. Lower module; 3. Ejector rod; 4. Connecting rod; 5. Push cylinder; 6. Telescopic tube; 7. Diverter tube; 8. High-pressure fan; 9. Forming groove; 10. Positioning guide column; 11. Blowing groove. DETAILED DESCRIPTION
[0020] The utility model will be further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and do not limit the scope of protection of the utility model.
[0021] See also Figure 1-4 The utility model provides a technical solution: a plastic mold for processing and molding an electrical connector, comprising an upper module 1 and a lower module 2. The upper module 1 and the lower module 2 cooperate with each other to play the role of processing products. A cavity is opened in the middle position of the lower module 2, and push rods 3 are provided on both sides of the lower module 2. The push rods 3 play the role of ejecting materials. A connecting rod 4 is fixedly provided at the bottom of the push rod 3. The connecting rod 4 is used to support the push rod 3. A pushing cylinder 5 is fixedly provided on both sides of the bottom of the lower module 2. The pushing cylinder 5 can generate thrust. The bottom of the push rod 3 is connected with a telescopic tube 6, which can be extended and retracted with the connecting rod 4. The opposite side of the two telescopic tubes 6 is connected with a shunt pipe 7, which plays the role of shunt. A high-pressure fan 8 is fixedly provided at the bottom position of the front surface of the lower module 2. The high-pressure fan 8 can generate wind.
[0022] Furthermore, a molding groove 9 is provided at a middle position on the top of the lower module 2 , wherein the molding groove 9 plays a role in injection molding.
[0023] Furthermore, the top end of the push rod 3 passes through the lower module 2 and extends to the inside of the forming groove 9. A sealing cover is fixedly provided on the top of the push rod 3. The bottom end of the push rod 3 passes through the connecting rod 4 and extends to the outside thereof. The push rod 3 and the connecting rod 4 are fixedly connected, wherein the push rod 3 can push out the material, and the sealing cover plays a sealing role to prevent leakage of the material liquid.
[0024] Furthermore, positioning guide columns 10 are fixedly provided at the four corners of the top of the lower module 2, and positioning guide grooves compatible with the positioning guide columns 10 are opened at the four corners of the bottom of the upper module 1. The positioning guide columns 10 and the positioning guide grooves are used in conjunction with each other to position the mold.
[0025] Furthermore, the output end of the pushing cylinder 5 located at the top is fixedly connected to the connecting rod 4, wherein the pushing cylinder 5 can drive the connecting rod 4 to move.
[0026] Furthermore, the interior of the top rod 3 is designed as a hollow structure, and the outer surface of the top rod 3 is surrounded by a blowing groove 11, wherein the blowing groove 11 facilitates the wind to be discharged outward to the interior of the forming groove 9.
[0027] Furthermore, the air outlet opened at the rear end of the high-pressure fan 8 is connected to an air outlet duct, and the rear end of the air outlet duct passes through the lower module 2 and is connected to the diversion pipe 7. The front and rear ends of the diversion pipe 7 are fixedly connected to the inner wall of the lower module 2, wherein the air outlet duct plays the role of air outlet.
[0028] Working principle: When using this device, the user first starts the high-pressure fan 8 to generate wind, so that the wind is transported to the inside of the diverter pipe 7 through the air outlet pipe. The diverter pipe 7 will transport the wind to the telescopic tube 6 and transport the wind to the push rod 3 through the telescopic tube 6. Then the user starts the push cylinder 5 to drive the connecting rod 4 to move, and the connecting rod 4 moves the push rod 3 upward. The upward movement of the push rod 3 will push the material out, and the upward movement of the push rod 3 will enter the inside of the forming groove 9. In this way, the wind force in the push rod 3 will be blown out through the blowing groove 11 and act on the inside of the forming groove 9, thereby blowing out the residue in the forming groove 9.
[0029] According to the above working process, we can know:
[0030] The electric connector is processed into a plastic mold. By setting a push rod 3, a blowing groove 11, a high-pressure blower 8 and a diverter pipe 7, the device can clean the molding groove 9 when ejecting the material during use, thereby avoiding residue from remaining in the molding groove 9, thereby reducing the probability of defective products, bringing convenience to users, improving the practicality of the device, and meeting the user's usage needs.
[0031] 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. A plastic mold for processing and molding an electrical connector, comprising an upper module (1) and a lower module (2), characterized in that: A cavity is provided in the middle of the lower module (2), push rods (3) are provided on both sides of the lower module (2), connecting rods (4) are fixedly provided at the bottom of the push rods (3), pushing cylinders (5) are fixedly provided on both sides of the bottom of the lower module (2), the bottom of the push rods (3) is connected to a telescopic tube (6), and the opposite sides of the two telescopic tubes (6) are connected to a diversion tube (7), and a high-pressure fan (8) is fixedly provided at the bottom of the front surface of the lower module (2).
2. The plastic mold for forming an electrical connector according to claim 1, characterized in that: A forming groove (9) is provided at the middle position of the top of the lower module (2).
3. The plastic mold for forming an electrical connector according to claim 1, characterized in that: The top end of the push rod (3) passes through the lower module (2) and extends to the inside of the forming groove (9); a sealing cover is fixedly provided on the top of the push rod (3); the bottom end of the push rod (3) passes through the connecting rod (4) and extends to the outside thereof; the push rod (3) and the connecting rod (4) are fixedly connected.
4. The plastic mold for forming an electrical connector according to claim 1, characterized in that: Positioning guide columns (10) are fixedly provided at the four corners of the top of the lower module (2), and positioning guide grooves matching the positioning guide columns (10) are provided at the four corners of the bottom of the upper module (1).
5. The plastic mold for forming an electrical connector according to claim 1, characterized in that: The output end of the pushing cylinder (5) arranged at the top is fixedly connected to the connecting rod (4).
6. The plastic mold for forming an electrical connector according to claim 1, characterized in that: The interior of the push rod (3) is designed as a hollow structure, and the outer surface of the push rod (3) is surrounded by a blowing groove (11).
7. The plastic mold for forming an electrical connector according to claim 1, characterized in that: The air outlet of the high-pressure blower (8) at the rear end is connected to an air outlet pipe, and the rear end of the air outlet pipe passes through the lower module (2) and is connected to the diversion pipe (7), and the front and rear ends of the diversion pipe (7) are fixedly connected to the inner wall of the lower module (2).
Citation Information
Patent Citations
Plastic mold for processing and molding electric connector
CN221456676U