CN216968547U - Arc core-pulling structure of injection mold - Google Patents
Arc core-pulling structure of injection mold Download PDFInfo
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- CN216968547U CN216968547U CN202220020619.9U CN202220020619U CN216968547U CN 216968547 U CN216968547 U CN 216968547U CN 202220020619 U CN202220020619 U CN 202220020619U CN 216968547 U CN216968547 U CN 216968547U
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- connecting rod
- fixing seat
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- pulling part
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Abstract
The utility model discloses an arc core pulling structure of an injection mold, which comprises a guide pressing plate, wherein an air cylinder is arranged on one side of the guide pressing plate, the tail end of the air cylinder is provided with a connecting rod, the connecting rod and a core pulling part positioned at the tail end of the connecting rod, the core pulling part is connected with the connecting rod through a core pulling part fixing seat, the core pulling part and an arc tube of a plastic part are concentric, a rotary guide plate insert block is arranged at the upper part of the core pulling part fixing seat, the guide pressing plate is arranged on the connecting rod fixing seat fixed at the tail end of the connecting rod, and a travel switch A and a travel switch B are respectively arranged at two ends of the guide pressing plate. The core pulling efficiency is effectively improved, and the core pulling part and the plastic part are in a concentric relation, so that perfect fusion can be achieved, and core pulling can be rapidly performed.
Description
Technical Field
The utility model relates to the field of mechanical equipment, in particular to an arc core pulling structure of an injection mold.
Background
At present, in the field of injection molding products of molds, the structures of some products are complex, for example, the inner parts of some products are provided with arc tubular shapes, so that the opening of the molds has higher structural requirements, and the structures of the molds need to ensure the high efficiency, safety and other factors of the products in the normal production process, therefore, a new technical scheme is needed to solve the problem of the opening of the molds of the product structures.
In the published document CN 201821649567-a circular arc core-pulling mechanism of an injection mold, a slide block 8 is rotated around a plug pin 11 through a slide block and a fixed block, so that a circular arc core is upward and downward, but the circular arc core of this form is too large in amplitude, and the generated circular arc is not well matched with the mold, and impact is generated to damage the circular arc core or the mold main body.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses an arc core pulling structure of an injection mold, which effectively improves the core pulling efficiency, and a core pulling part and a plastic part are in a concentric relation, so that perfect fusion can be realized, and the core can be rapidly pulled.
The technical scheme of the utility model is as follows: injection mold circular arc structure of loosing core, including the guide clamp plate, guide clamp plate one side is equipped with the cylinder, and the cylinder end is equipped with the connecting rod, connecting rod and the part of loosing core that is located the connecting rod end, loose core and connect through the part fixing base of loosing core between part and the connecting rod, and the circular arc pipe of part and the plastic part of loosing core is concentric, and part fixing base upper portion of loosing core is equipped with rotatory deflector and inserts, is equipped with the guide clamp plate on the connecting rod fixing base of connecting rod end fixing, and the guide clamp plate both ends are equipped with travel switch A and travel switch B respectively.
Furthermore, the core-pulling part is in the shape of an arc tube, an arc tube matched with the arc tube of the plastic part is arranged at one end, away from the core-pulling part fixing seat, of the core-pulling part, and the core-pulling part and the arc tube of the plastic part are concentric.
Furthermore, the core-pulling part is fixedly connected with one end of a core-pulling part fixing seat, and the other end of the core-pulling part fixing seat is connected with the connecting rod through a shaft rod hinge.
Furthermore, the hinge of the shaft rod at the lower part of the core-pulling part is rotationally connected with a rotary fixing seat, and a space for the rotation of the core-pulling part fixing seat is formed in the rotary fixing seat.
Furthermore, a through groove for displacement of the connecting rod is formed in the connecting rod fixing seat, a T-shaped groove is formed in one side, close to the air cylinder, of the connecting rod fixing seat, the T-shaped groove is clamped on the T-shaped buckle at the front end of the air cylinder, the guide pressing plate is located on the outer side of the connecting rod fixing seat, and a sliding groove for displacement of the connecting rod fixing seat is formed in the guide pressing plate.
Furthermore, travel switch A and travel switch B are respectively located upper portion one side and the lower part inboard of direction clamp plate, and travel switch A's switch portion is located one side of connecting rod fixing base, and travel switch B is located the opposite side recess one side of connecting rod fixing base.
Furthermore, the rotary guide plate insert is arc-shaped and matched with the motion trail of the core-pulling part fixing seat.
The utility model has the advantages that: 1. the connecting rod fixing seat is pushed forwards and pulled backwards through the T-shaped buckle at the front end of the oil cylinder, so that the phenomenon that the connecting rod slips can be prevented.
2. The guide pressure plate has a limiting effect on the connecting rod fixing seat, so that the connecting rod fixing seat can move in the guide pressure plate.
3. The connecting rod is rotatably connected with the core-pulling part fixing seat, the core-pulling part and the plastic part are in a concentric relation, and the core-pulling part fixing seat is fixedly connected with the core-pulling part, so that the core of the plastic part with radian can be quickly pulled, and the core-pulling work efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a use state of the present invention;
FIG. 3 is a schematic view of the structure of the rotary guide plate insert of the present invention;
wherein: 1. the plastic part, 2, the part of loosing core, 3, the part fixing base of loosing core, 4, the rotation fixing base, 5, the rotatory deflector insert, 6, travel switch A, 7, travel switch B, 8, the connecting rod, 9, the connecting rod fixing base, 91, T-shaped groove, 92, recess, 10, the guide clamp plate, 11, the cylinder, 111, the T type is detained.
Detailed Description
For the purpose of enhancing an understanding of the present invention, the following detailed description of the present invention is provided in conjunction with the accompanying drawings, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, an arc core pulling structure of an injection mold comprises a guide pressure plate 10, a cylinder 11 is arranged on one side of the guide pressure plate 10, a connecting rod 8 is arranged at the tail end of the cylinder 11, the connecting rod 8 and a core pulling part 2 located at the tail end of the connecting rod 8 are connected through a core pulling part fixing seat 3, a rotary guide plate insert 5 is arranged on the upper portion of the core pulling part fixing seat 3, the guide pressure plate 10 is arranged on a connecting rod fixing seat 9 fixed at the tail end of the connecting rod 8, a travel switch a6 and a travel switch B7 are respectively arranged at two ends of the guide pressure plate 10, and the connecting rod fixing seat 9 moves between the travel switch a6 and the travel switch B7 to drive the core pulling work of the core pulling part 2 on the plastic part 1.
The part 2 of loosing core is the circular arc tubulose, and the one end of the part 2 of loosing core far away from part fixing base 3 is equipped with the arc pipe with the circular arc pipe looks adaptation of plastic part 1, and the circular arc pipe of part 2 of loosing core and plastic part is concentric, and through the drive of part 2 of loosing core, the circular arc pipe of plastic part 1 is by 2 rotatory drawing of patterns of part of loosing core.
Part 2 and the 3 one end fixed connection of part fixing base of loosing core loose, the part fixing base of loosing core 3 other end and connecting rod 8 pass through axle stick hinged joint, and connecting rod 8 can drive part fixing base of loosing core 3 and rotate, and part 2 of loosing core is driven backward.
The hinge of the shaft rod at the lower part of the core-pulling part 2 is connected with a rotating fixed seat 4, and a space for rotating the core-pulling part fixed seat 3 is arranged on the rotating fixed seat 4 and used for rotating a connecting rod 8.
Be equipped with the logical groove that supplies 8 displacements of connecting rod in the connecting rod fixing base 9, one side that the connecting rod fixing base 9 is close to cylinder 11 is equipped with T-slot 91, and T-slot 91 card is detained 111 in the T type of 11 front ends of cylinder, and guide clamp plate 10 is located the connecting rod fixing base 9 outside, is equipped with the spout that supplies 9 displacements of connecting rod fixing base on the guide clamp plate 10.
Travel switch A6 and travel switch B7 are located the upper portion one side and the lower part inboard of direction clamp plate 10 respectively, and travel switch A6's switch portion is located one side of connecting rod fixing base 9, and travel switch B7 is located the opposite side recess one side of connecting rod fixing base 9, and when connecting rod fixing base 9 contacted travel switch A6, cylinder 11 was through T type knot pulling connecting rod 8 backward, after travel switch B7 was run into by the recess 93 of connecting rod fixing base 9, cylinder 11 pushed direction clamp plate 10 and pushed connecting rod 8 forward.
The rotary guide plate insert 5 is arc-shaped and matched with the motion track of the core-pulling part fixing seat 3, the core-pulling part fixing seat 3 slides on the side surface of the rotary guide plate insert 5, and the rotary guide plate insert 5 plays a limiting role in the core-pulling part fixing seat 3, so that the core-pulling part fixing seat is free from deviation.
The working principle is as follows: cylinder 11 promotes connecting rod fixing base 9 forward, thereby connecting rod 8 drives part fixing base of loosing core 3 and inserts 5 forward along the rotation guide plate, it is rotatory along the rotation fixing base to loose core part fixing base 3, part 2 inserts the mould die cavity of loosing core, insert in plastic products's the circular arc intraductal, travel switch A6 is touch to connecting rod fixing base 9 this moment, the cylinder is detained 111 pulling connecting rod fixing base 9 through the T type backward, connecting rod 8 drives part fixing base of loosing core 3 and rotates, part 2 of loosing core accomplishes the action of loosing core to plastic products, the cylinder continues to promote connecting rod fixing base 9 forward when recess 92 is touch travel switch B7, so relapse.
Claims (7)
1. Injection mold circular arc structure of loosing core, including the guide clamp plate, guide clamp plate one side is equipped with the cylinder, the cylinder end is equipped with the connecting rod, the connecting rod with be located the terminal part of loosing core of connecting rod, its characterized in that: the core-pulling part and the connecting rod are connected through a core-pulling part fixing seat, the core-pulling part and an arc tube of a plastic part are concentric, a rotary guide plate insert is arranged on the upper portion of the core-pulling part fixing seat, a guide pressure plate is arranged on the connecting rod fixing seat fixed to the tail end of the connecting rod, and a travel switch A and a travel switch B are arranged at two ends of the guide pressure plate respectively.
2. The circular arc core pulling structure of the injection mold according to claim 1, characterized in that: the core-pulling part is in the shape of an arc tube, and an arc tube matched with the arc tube of the plastic part is arranged at one end, far away from the core-pulling part fixing seat, of the core-pulling part.
3. The circular arc core pulling structure of the injection mold according to claim 1, characterized in that: the core-pulling part fixing seat is fixedly connected with one end of the core-pulling part fixing seat, and the other end of the core-pulling part fixing seat is connected with the connecting rod through the shaft rod hinge.
4. The circular arc core pulling structure of the injection mold according to claim 2, characterized in that: the hinge of the shaft rod at the lower part of the core-pulling part is rotatably connected with a rotary fixing seat, and a space for rotating the core-pulling part fixing seat is formed in the rotary fixing seat.
5. The circular arc core pulling structure of the injection mold according to claim 1, characterized in that: the connecting rod fixing seat is internally provided with a through groove for the displacement of the connecting rod, one side of the connecting rod fixing seat close to the air cylinder is provided with a T-shaped groove, the T-shaped groove is clamped on a T-shaped buckle at the front end of the air cylinder, the guide pressure plate is positioned outside the connecting rod fixing seat, and the guide pressure plate is provided with a sliding groove for the displacement of the connecting rod fixing seat.
6. The circular arc core pulling structure of the injection mold according to claim 1, characterized in that: travel switch A and travel switch B are located upper portion one side and the lower part inboard of direction clamp plate respectively, travel switch A's switch portion is located one side of connecting rod fixing base, travel switch B is located opposite side recess one side of connecting rod fixing base.
7. The circular arc core pulling structure of the injection mold according to claim 1, characterized in that: the rotary guide plate insert is arc-shaped and matched with the motion trail of the core-pulling part fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020619.9U CN216968547U (en) | 2022-01-06 | 2022-01-06 | Arc core-pulling structure of injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220020619.9U CN216968547U (en) | 2022-01-06 | 2022-01-06 | Arc core-pulling structure of injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216968547U true CN216968547U (en) | 2022-07-15 |
Family
ID=82349215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220020619.9U Active CN216968547U (en) | 2022-01-06 | 2022-01-06 | Arc core-pulling structure of injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216968547U (en) |
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2022
- 2022-01-06 CN CN202220020619.9U patent/CN216968547U/en active Active
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