CN-224224372-U - Pre-buried location contact pin anchor clamps of injection mold

Abstract

The utility model discloses an injection mold embedded positioning pin fixture which comprises an adjustable positioning assembly, a pin loading unit and a movement guiding module, wherein the adjustable positioning assembly comprises a positioning plate and a limiting plate, the positioning plate is movably connected to the limiting plate so that the positioning plate can be close to or far away from the limiting plate, the pin loading unit comprises a jack, the jack is formed in the limiting plate, a first end part is formed at one end of the jack, which faces the positioning plate, the other end of the jack forms a second end part, the first end part is used for being connected with the movement guiding module, the second end part is used for being connected with an insert to be installed, the movement guiding module comprises a positioning thimble, one end of the positioning thimble is connected with the positioning plate, and the other end of the positioning thimble penetrates through the first end part of the jack. The accurate installation of pre-buried location contact pin in can guaranteeing injection mold improves production efficiency, reduction in production cost.

Inventors

• Lu Chiming
• YAN WENHAO

Assignees

• 广州跃昌实业有限公司

Dates

Publication Date

20260512

Application Date

20250610

Claims (10)

1. 1. The embedded positioning pin clamp of the injection mold is characterized by comprising an adjustable positioning assembly, a pin loading unit and a motion guiding module; The adjustable positioning assembly comprises a positioning plate and a limiting plate, wherein the positioning plate is movably connected with the limiting plate, so that the positioning plate can be close to or far away from the limiting plate; The pin loading unit comprises a jack, wherein the jack is formed in the limiting plate, and a first end part is formed at one end of the jack, facing the positioning plate, and a second end part is formed at the other end of the jack; the motion guiding module comprises a positioning thimble, one end of the positioning thimble is connected with the positioning plate, and the other end of the positioning thimble penetrates through the first end part of the jack; The positioning plate is made to approach the limiting plate by applying pressure to the positioning plate, the positioning thimble is driven to move in the jack, and the insert is pushed out of the embedded target position in a preset direction.
2. 2. The injection mold embedded positioning pin fixture of claim 1, further comprising a mold insert and an insert, wherein one end of the insert forms a connecting end, the other end forms an embedded end, the connecting end is disposed through the second end of the insertion hole, and the embedded end is configured to be embedded into the mold insert.
3. 3. The injection mold pre-buried positioning pin clamp according to claim 2 is characterized in that a plurality of mounting holes are formed in the mold insert, and the positioning ejector pin and the insert are matched with the mounting holes.
4. 4. The injection mold embedded positioning pin fixture of claim 2, wherein the positioning pin end is provided with a pin cup head, and the pin cup head is adapted to the connecting end of the insert.
5. 5. The injection mold pre-buried positioning pin fixture according to claim 4, wherein the motion guiding module further comprises a guiding plate and a guiding strip; The guide plate is fixed with the positioning plate, and is provided with an avoidance groove which can be used for the positioning thimble to pass through; One end of the guide bar is fixed with the limiting plate, and the other end of the guide bar is provided with a sliding block which is in sliding connection with the guide groove.
6. 6. The injection mold embedded positioning pin clamp according to claim 5 is characterized in that the number of the guide grooves is 2, the two guide grooves are arranged on two opposite sides of the guide plate, the number of the guide strips is 2, and the two guide strips are arranged on the limiting plate.
7. 7. The injection mold pre-buried positioning pin fixture according to claim 5, wherein the positioning plate has a first position and a second position, when the positioning plate moves to the first position, the thimble cup head of the positioning thimble is retracted into the first end of the insertion hole, and when the positioning plate moves to the second position, the thimble cup head of the positioning thimble extends out from the second end of the insertion hole to a limit position.
8. 8. The injection mold embedded positioning pin clamp according to claim 6, wherein a first limiting block is arranged at the end of the guide groove, and when the positioning plate moves to a first position, the first limiting block is abutted with the sliding block.
9. 9. The injection mold embedded positioning pin fixture of claim 6, wherein a second limiting block is arranged on one side of the limiting plate, facing the guide plate, and the second limiting block is abutted with the positioning plate when the positioning plate moves to the second position.
10. 10. The injection mold embedded positioning pin clamp according to claim 6, further comprising an elastic reset mechanism, wherein the elastic reset mechanism comprises an elastic piece, the elastic piece is sleeved on the circumference of the positioning thimble, one end of the elastic piece is abutted with the guide plate, and the other end of the elastic piece is abutted with the limit plate.

Description

Pre-buried location contact pin anchor clamps of injection mold Technical Field The utility model relates to the technical field of mold manufacturing, in particular to an injection mold embedded positioning pin clamp. Background In the production of injection molds, the process of inserting metal nuts, screws, electric pins and other inserts is generally required, and the mechanical strength, the conductivity and the threaded connection function of the plastic part are enhanced or the assembly with other parts is realized by embedding various inserts. The process is generally realized by manually installing the inserts one by one on the die, and under the condition that multiple needles are required and all the needles are required to have fixed directions, the precision of manually installing the inserts on the die cannot be ensured, and the production cost is high. Disclosure of utility model In order to overcome the defects of the prior art, the utility model aims to provide the injection mold embedded positioning pin clamp which can ensure the accurate installation of embedded positioning pins in the injection mold, improve the production efficiency and reduce the production cost. The utility model adopts the following technical scheme: the embedded positioning pin clamp of the injection mold is characterized by comprising an adjustable positioning assembly, a pin loading unit and a motion guiding module; The adjustable positioning assembly comprises a positioning plate and a limiting plate, wherein the positioning plate is movably connected with the limiting plate, so that the positioning plate can be close to or far away from the limiting plate; The pin loading unit comprises a jack, wherein the jack is formed in the limiting plate, and a first end part is formed at one end of the jack, facing the positioning plate, and a second end part is formed at the other end of the jack; the motion guiding module comprises a positioning thimble, one end of the positioning thimble is connected with the positioning plate, and the other end of the positioning thimble penetrates through the first end part of the jack; The positioning plate is made to approach the limiting plate by applying pressure to the positioning plate, the positioning thimble is driven to move in the jack, and the insert connected to the second end is pushed out of the embedded target position in a preset direction. In an alternative embodiment, the mold insert further comprises a mold insert and an insert, wherein one end of the insert forms a connecting end, the other end forms an embedded end, the connecting end penetrates through the second end of the jack, and the embedded end is used for being embedded into the mold insert. In an alternative implementation mode, a plurality of mounting holes are formed in the die insert, and the positioning ejector pins and the inserts are matched with the mounting holes. In an alternative embodiment, the positioning thimble end is provided with a thimble cup head, and the thimble cup head is adapted to the connecting end of the insert. In an alternative embodiment, the motion guide module further comprises a guide plate and a guide bar; The guide plate is fixed with the positioning plate, and is provided with an avoidance groove which can be used for the positioning thimble to pass through; One end of the guide bar is fixed with the limiting plate, and the other end of the guide bar is provided with a sliding block which is in sliding connection with the guide groove. In an alternative implementation mode, the number of the guide grooves is 2, the two guide grooves are arranged on two opposite sides of the guide plate, the number of the guide strips is 2, and the two guide strips are arranged on the limiting plate in an opposite mode. In an alternative embodiment, the positioning plate has a first position and a second position, when the positioning plate moves to the first position, the thimble cup head of the positioning thimble retracts into the first end of the jack, and when the positioning plate moves to the second position, the thimble cup head of the positioning thimble extends from the second end of the jack to a limit position. In an alternative embodiment, a first limiting block is arranged at the end of the guide groove, and when the positioning plate moves to the first position, the first limiting block is abutted with the sliding block. In an alternative embodiment, a second limiting block is arranged on one side, facing the guide plate, of the limiting plate, and when the positioning plate moves to the second position, the second limiting block abuts against the positioning plate. In an optional implementation manner, the device further comprises an elastic reset mechanism, the elastic reset mechanism comprises an elastic piece, the elastic piece is sleeved on the circumference of the positioning thimble, one end of the elastic piece is abutted to the guide plate, and the other end of the