A stop electronic connector mold
Patent Information
- Application Number
- CN202521719249.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-13
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-08-13
AI Technical Summary
[0006]本实用新型提供一种挡块电子连接器模具,可以解决现有技术无法在冲切过程中同步完成排料操作,功能性单一的问题:
[0017] The beneficial effects of this utility model are as follows: By setting a push rod and a push head, this utility model optimizes the use of the upper punching die when the electronic connector mold for the stop block is used. This allows the upper punching die to simultaneously complete the material discharge operation of the stop block while moving upward, avoiding material jamming. During operation, the formed electronic connector stop block is placed between the bottom punching die and the upper punching die. A hydraulic rod drives a lifting plate, which in turn moves several sets of upper punching dies downward simultaneously. The upper punching die performs a punching operation between the outer frame and the stop block, separating the outer frame and the stop block. The ejector head can be used to eject the block stuck in the upper die. When the hydraulic rod drives the lifting plate to move upward, the upper end of the ejector rod contacts the lower part of the fixed top cover. The ejector rod applies downward pressure to the push plate, causing several sets of ejector heads to move downward at the same time. The ejector heads eject the block stuck in the upper die. The spring setting provides an elastic auxiliary structure between the lifting plate and the push plate, so that the ejector head can be elastically stored in the upper part of the upper die during the upper die punching process, without affecting the normal use of the upper die, and at the same time, it has an elastic ejection structure.
Smart Images

Figure CN224643856U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic component processing technology, specifically a stop block electronic connector mold. Background Technology
[0002] The stop block electronic connector is mainly used in TV light strips. During its processing, the stop block and the outer frame are combined by injection molding, so that the pin structure of the outer frame is combined with the stop block. Then, the stop block and the edge material of the outer frame are separated by punching using the same mold.
[0003] Patent document CN113967946B describes a punching die for simultaneously punching densely spaced, small-pitch holes, including a die core, multiple punches, and multiple inner ejectors. The die core carries the material, and its carrying surface has multiple receiving holes. Each punch is located above a receiving hole and punches the material until it enters the receiving hole, thus forming multiple holes in the material. Each inner ejector is slidably disposed within a receiving hole, and its sidewalls support the inner wall of the receiving hole, thereby strengthening the portion of the die core between adjacent receiving holes. This punching die utilizes the receiving holes on the die core to allow the punches to punch the material, while the portion of the die core between the receiving holes supports the portion of the material with sufficient hole spacing.
[0004] Existing molds have certain shortcomings in the punching and separation operation of stop-block electronic connectors. Traditional molds complete the punching and separation of connectors through the cooperation of upper and lower molds. However, during the connector punching process, the block-shaped connector is prone to getting stuck in the slot of the upper mold, making it impossible to complete the material discharge operation simultaneously during punching, resulting in limited functionality. Secondly, traditional punching molds lack auxiliary feeding structures, such as those for stop-block electronic connectors. Figure 4 As shown, it consists of multiple sets of stop structures. During the feeding operation, the position of the outer frame needs to be precisely controlled, and it cannot flexibly adapt to the feeding operation of electronic connectors with different sizes of stop blocks.
[0005] In summary, in the existing technology, during the connector punching process, the block-shaped connector is prone to getting stuck in the slot of the upper die, making it impossible to complete the material discharge operation simultaneously during the punching process, resulting in a single function. Utility Model Content
[0006] This utility model provides a stop block electronic connector mold, which can solve the problem that the existing technology cannot complete the material discharge operation simultaneously during the punching process and has limited functionality:
[0007] A stop block electronic connector mold includes a fixed base and a lifting plate. The lifting plate is movably installed on the upper inner side of the fixed base. Several sets of upper punching dies for separating the stop block are fixedly installed on the lower outer surface of the lifting plate. A lower punching die for cooperating with the upper punching die is installed inside the fixed base. A top head is movably installed inside the upper punching die. The upper ends of several sets of top heads are connected and fixed by a push plate. A spring is provided on the outer surface of the top head between the push plate and the lifting plate. Several sets of push rods are fixedly installed on the upper outer surface of the push plate.
[0008] As a further technical solution of this utility model, the upper middle position of the lifting plate is driven by a hydraulic rod, and a fixed top cover is fixedly installed on the top of the fixed base. The formed stop block electronic connector is placed between the punching bottom die and the punching upper die. The lifting plate is driven by the hydraulic rod, so that the lifting plate drives several sets of punching upper dies to move down at the same time. The punching upper die performs a punching operation between the outer frame and the stop block, so that the outer frame and the stop block are separated. The stop block stuck in the punching upper die can be ejected by the setting of the top head.
[0009] As a further technical solution of this utility model, the upper punching die and the mandrel are elastically connected by a spring, and the mandrel and the fixed base are movably connected. When the hydraulic rod drives the lifting plate to move upward, the upper end of the mandrel contacts the lower part of the fixed top cover. The mandrel applies downward pressure to the push plate, thereby causing several sets of mandrels to move downward at the same time, and the mandrels push out the stop block stuck in the upper punching die.
[0010] As a further technical solution of this utility model, a receiving box is provided at the lower end of the fixed base below the punching bottom die. The interior of the fixed base is provided with a slot for installing the outer frame. With the setting of the receiving box, the stop block can be stored after it is pushed out by the top.
[0011] As a further technical solution of this utility model, the inner sides of both ends of the fixed base are provided with feeders for conveying the movement of the outer frame. The two sets of feeders are arranged horizontally. By using the arrangement of the two sets of feeders, the outer frame can be moved between the upper punching die and the bottom punching die, and the cut outer frame can be moved outward at the same time.
[0012] As a further technical solution of this utility model, two sets of movable side plates are movably installed on the inner side of the feeder, and the bottom of the feeder is provided with a sliding groove for use with the movable side plates. By adjusting the position of the two sets of movable side plates, it can flexibly adapt to outer frames of different widths.
[0013] As a further technical solution of this utility model, the two sets of movable side plates are driven by a lead screw, and the two sets of movable side plates are arranged in a mirror symmetrical manner. The surface of the lead screw has a bidirectional thread structure, and one end of the lead screw is driven by a motor in conjunction with a gear. The rotation of the lead screw simultaneously drives the two sets of movable side plates to move towards each other, thereby adjusting the distance between the two sets of movable side plates.
[0014] As a further technical solution of this utility model, several sets of guide wheels are movably installed on one side of each of the two sets of movable side plates. The several sets of guide wheels are arranged vertically side by side, and the guide wheels are in contact with the side of the outer frame, which can reduce the friction when the outer frame moves.
[0015] As a further technical solution of this utility model, a feeding roller is movably installed at the middle of the inner side of the feeder. One end of the feeding roller is driven by a motor, and the feeding roller contacts the lower surface of the outer frame. The rotation of the feeding roller drives the outer frame to move.
[0016] As a further technical solution of this utility model, the inner side of the punching bottom die is provided with several sets of slots for use with the punching upper die, and the fixed base and the punching bottom die are fixed together by means of slot splicing.
[0017] The beneficial effects of this utility model are as follows: By setting a push rod and a push head, this utility model optimizes the use of the upper punching die when the electronic connector mold for the stop block is used. This allows the upper punching die to simultaneously complete the material discharge operation of the stop block while moving upward, avoiding material jamming. During operation, the formed electronic connector stop block is placed between the bottom punching die and the upper punching die. A hydraulic rod drives a lifting plate, which in turn moves several sets of upper punching dies downward simultaneously. The upper punching die performs a punching operation between the outer frame and the stop block, separating the outer frame and the stop block. The ejector head can be used to eject the block stuck in the upper die. When the hydraulic rod drives the lifting plate to move upward, the upper end of the ejector rod contacts the lower part of the fixed top cover. The ejector rod applies downward pressure to the push plate, causing several sets of ejector heads to move downward at the same time. The ejector heads eject the block stuck in the upper die. The spring setting provides an elastic auxiliary structure between the lifting plate and the push plate, so that the ejector head can be elastically stored in the upper part of the upper die during the upper die punching process, without affecting the normal use of the upper die, and at the same time, it has an elastic ejection structure.
[0018] By setting up a feeder, the use of the outer frame can be optimized when using the electronic connector mold of this stop block. It can flexibly adapt to outer frame structures of different widths and improve the punching and separation accuracy of the stop block. During operation, by using two sets of feeders, the outer frame can be moved between the upper punching die and the lower punching die. At the same time, the cut outer frame can be moved outward. One end of the feeder roller is driven by a motor. The feeder roller contacts the lower surface of the outer frame. The rotation of the feeder roller drives the outer frame to move. The rotation of the lead screw drives the two sets of moving side plates to move towards each other. Adjusting the distance between the two sets of moving side plates will lock the outer frame between the two sets of moving side plates. The guide wheel contacts the side of the outer frame, which can reduce the friction when the outer frame moves. Attached Figure Description
[0019] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a plan view of the lifting plate in this utility model;
[0022] Figure 3 This is an overall structural diagram of the feeder in this utility model;
[0023] Figure 4 This is an overall structural diagram of the electronic connector for the middle block in this utility model.
[0024] In the diagram: 1. Fixed base; 2. Outer frame; 3. Punching bottom die; 4. Receiving box; 5. Feeder; 6. Push rod; 7. Fixed top cover; 8. Hydraulic rod; 9. Lifting plate; 10. Top head; 11. Punching upper die; 12. Spring; 13. Stop block; 14. Push plate; 15. Moving side plate; 16. Guide wheel; 17. Lead screw; 18. Feeding roller. Detailed Implementation
[0025] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] like Figures 1-4As shown, a stop block electronic connector mold includes a fixed base 1 and a lifting plate 9. The lifting plate 9 is movably installed on the upper inner side of the fixed base 1. Several sets of punching upper dies 11 for separating the stop block 13 are fixedly installed on the lower outer surface of the lifting plate 9. A punching bottom die 3 for use with the punching upper die 11 is installed inside the fixed base 1. A top head 10 is movably installed inside the punching upper die 11. The upper ends of several sets of top heads 10 are connected and fixed by a push plate 14. A spring 12 is provided on the outer surface of the top head 10 between the push plate 14 and the lifting plate 9. Several sets of push rods 6 are fixedly installed on the upper outer surface of the push plate 14.
[0027] The upper middle part of the lifting plate 9 is driven by the hydraulic rod 8. A fixed top cover 7 is fixedly installed on the top of the fixed base 1. The formed stop block electronic connector is placed between the punching bottom die 3 and the punching upper die 11. The lifting plate 9 is driven by the hydraulic rod 8, so that the lifting plate 9 drives several sets of punching upper dies 11 to move down at the same time. The punching upper die 11 performs punching operation between the outer frame 2 and the stop block 13, so that the outer frame 2 and the stop block 13 are separated. The stop block 13 stuck in the punching upper die 11 can be ejected by the setting of the top head 10.
[0028] The upper punching die 11 and the ejector head 10 are elastically connected by a spring 12, and the ejector rod 6 and the fixed base 1 are movably connected. When the hydraulic rod 8 drives the lifting plate 9 to move upward, the upper end of the ejector rod 6 contacts the lower part of the fixed top cover 7. The ejector rod 6 applies downward pressure to the push plate 14, thereby causing several sets of ejector heads 10 to move downward simultaneously. The ejector heads 10 push out the stop block 13 stuck in the upper punching die 11.
[0029] The lower end of the fixed base 1 is located below the punching die 3 and a receiving box 4 is provided. The interior of the fixed base 1 is provided with a slot for installing the outer frame 2. With the setting of the receiving box 4, the stop block 13 can be stored after the top head 10 pushes it out.
[0030] The inner sides of both ends of the fixed base 1 are provided with feeders 5 for moving the outer frame 2. The two sets of feeders 5 are arranged horizontally. By using the two sets of feeders 5, the outer frame 2 can be moved between the upper punching die 11 and the bottom punching die 3, and the cut outer frame 2 can be moved outward.
[0031] Two sets of movable side plates 15 are movably installed on the inner side of the feeder 5. The bottom of the feeder 5 is provided with a sliding groove for use with the movable side plates 15. By adjusting the position of the two sets of movable side plates 15, it can flexibly adapt to outer frames 2 of different widths.
[0032] The two sets of movable side plates 15 are driven by a lead screw 17. The two sets of movable side plates 15 are arranged in a mirror symmetrical manner. The surface of the lead screw 17 has a bidirectional thread structure. One end of the lead screw 17 is driven by a motor and gears. The rotation of the lead screw 17 simultaneously drives the two sets of movable side plates 15 to move towards each other, thereby adjusting the distance between the two sets of movable side plates 15.
[0033] Several sets of guide wheels 16 are movably installed on one side of each of the two sets of movable side plates 15. The guide wheels 16 are arranged vertically side by side. The guide wheels 16 contact the side of the outer frame 2, which can reduce the friction when the outer frame 2 moves.
[0034] A feeding roller 18 is movably installed in the middle of the inner side of the feeder 5. One end of the feeding roller 18 is driven by a motor. The feeding roller 18 contacts the lower surface of the outer frame 2. The rotation of the feeding roller 18 drives the outer frame 2 to move.
[0035] The inner side of the punching bottom die 3 is provided with several sets of slots for use with the punching upper die 11. The fixed base 1 and the punching bottom die 3 are fixed together by the slot splicing.
[0036] A stop block electronic connector mold, in use, is equipped with a push rod 6 and a push head 10. When using this stop block 13 electronic connector mold, the use of the upper punching die 11 is optimized, so that while the upper punching die 11 moves upward, it can simultaneously complete the material discharge operation of the stop block 13, avoiding material jamming. During operation, the formed stop block 13 electronic connector is placed between the bottom punching die 3 and the upper punching die 11. A hydraulic rod 8 drives a lifting plate 9, causing the lifting plate 9 to simultaneously move several sets of upper punching dies 11 downward. The upper punching die 11 performs a punching operation between the outer frame 2 and the stop block 13, separating the outer frame 2 and the stop block 13. The top push rod 6 and push head 10 are then used to complete the material discharge operation. The head 10 is designed to eject the stop 13 that is stuck in the upper punching die 11. When the hydraulic rod 8 drives the lifting plate 9 to move upward, the upper end of the push rod 6 contacts the lower part of the fixed top cover 7. The push rod 6 applies downward pressure to the push plate 14, thereby causing several sets of push heads 10 to move downward at the same time. The push heads 10 eject the stop 13 that is stuck in the upper punching die 11. The spring 12 provides an elastic auxiliary structure between the lifting plate 9 and the push plate 14, so that the push head 10 can be elastically stored in the upper part of the upper punching die 11 during the punching process, without affecting the normal use of the upper punching die 11, and at the same time, it has an elastic ejection structure.
[0037] By setting the feeder 5, the use of the outer frame 2 can be optimized when the electronic connector mold of the stop block 13 is used, and the structure of the outer frame 2 with different widths can be flexibly applied, thereby improving the punching and separation accuracy of the stop block 13. During operation, by setting two sets of feeders 5, the outer frame 2 can be moved between the upper punching die 11 and the bottom punching die 3, and the cut outer frame 2 can be moved outward at the same time. One end of the feeder roller 18 is driven by a motor, and the feeder roller 18 contacts the lower surface of the outer frame 2. The rotation of the feeder roller 18 drives the outer frame 2 to move. The rotation of the lead screw 17 drives the two sets of moving side plates 15 to move towards each other. By adjusting the distance between the two sets of moving side plates 15, the outer frame 2 is locked between the two sets of moving side plates 15. The guide wheel 16 contacts the side of the outer frame 2, which can reduce the friction when the outer frame 2 moves.
[0038] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.
Claims
1. A stop block electronic connector mold, characterized in that, The device includes a fixed base (1) and a lifting plate (9). The lifting plate (9) is movably installed on the upper inner side of the fixed base (1). Several sets of upper punching dies (11) for separating the stop block (13) are fixedly installed on the lower outer surface of the lifting plate (9). A lower punching die (3) for use with the upper punching die (11) is installed inside the fixed base (1). A top head (10) is movably installed inside the upper punching die (11). The upper ends of several sets of top heads (10) are connected and fixed by a push plate (14). A spring (12) is provided on the outer surface of the top head (10) between the push plate (14) and the lifting plate (9). Several sets of push rods (6) are fixedly installed on the upper outer surface of the push plate (14).
2. The stop block electronic connector mold according to claim 1, characterized in that, The upper middle part of the lifting plate (9) is driven by a hydraulic rod (8), and a fixed top cover (7) is fixedly installed above the fixed base (1). The formed stop block electronic connector is placed between the punching bottom die (3) and the punching upper die (11).
3. The stop block electronic connector mold according to claim 2, characterized in that, The upper punching die (11) and the top head (10) are elastically connected by a spring (12), and the top rod (6) and the fixed base (1) are movably connected.
4. The stop block electronic connector mold according to claim 1, characterized in that, The lower end of the fixed base (1) is provided with a receiving box (4) located below the punching bottom die (3), and the interior of the fixed base (1) is provided with a slot for installing the outer frame (2).
5. A stop block electronic connector mold according to claim 1, characterized in that, The fixed base (1) is provided with conveyors (5) on the inner sides of both ends for conveying the movement of the outer frame (2), and the two sets of conveyors (5) are arranged horizontally.
6. A stop block electronic connector mold according to claim 5, characterized in that, The feeder (5) has two sets of movable side plates (15) movably installed on its inner side, and the bottom of the feeder (5) is provided with a sliding groove for use with the movable side plates (15).
7. A stop block electronic connector mold according to claim 6, characterized in that, The two sets of movable side plates (15) are driven by a lead screw (17), and the two sets of movable side plates (15) are arranged in a mirror symmetrical manner.
8. A stop block electronic connector mold according to claim 7, characterized in that, Several sets of guide wheels (16) are movably installed on one side of each of the two sets of movable side plates (15), and the several sets of guide wheels (16) are arranged vertically side by side.
9. A stop block electronic connector mold according to claim 8, characterized in that, A feeding roller (18) is movably installed at the middle of the inner side of the feeder (5), and one end of the feeding roller (18) is driven by a motor.
10. A stop block electronic connector mold according to claim 1, characterized in that, The inner side of the punching bottom die (3) is provided with several sets of slots for use with the punching upper die (11), and the fixed base (1) and the punching bottom die (3) are fixed together by the slot splicing.
Citation Information
Patent Citations
punching dies
CN113967946B