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CN-224224413-U - Stylus insertion jig of horizontal machine injection mold

CN224224413UCN 224224413 UCN224224413 UCN 224224413UCN-224224413-U

Abstract

The utility model relates to the technical field of mold manufacturing, and discloses a contact pin inserting jig of a horizontal machine injection mold, which comprises a first jig plate and a second jig plate which are arranged in parallel, wherein the first jig plate and the second jig plate are connected through a connecting assembly to adjust the distance between the first jig plate and the second jig plate, an ejector and a positioning guide post are arranged on one side, close to the first jig plate, of the second jig plate, a handle is arranged on the other side of the second jig plate, free ends of the ejector and the positioning guide post penetrate through the first jig plate, and the contact pins are assembled in an inserting mode with the free ends of the ejector and are opposite to insertion holes of a mold core. Compared with manual root-by-root insertion, the utility model can complete insertion of a plurality of contact pins at one time, shortens single-mode insertion time, thereby improving actual productivity, has accurate insertion, avoids the condition of reverse insertion or dislocation of the contact pins and potential safety hazard caused by visual fatigue errors of manual operation, and is beneficial to improving insertion precision and injection molding effect of subsequent products.

Inventors

  • LIU YUNDAN

Assignees

  • 昆山宏精达精密模具有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (9)

  1. 1. The contact pin inserting jig for the horizontal machine injection mold is characterized by comprising a first jig plate (1) and a second jig plate (2) which are arranged in parallel, wherein the first jig plate (1) and the second jig plate (2) are connected through a connecting component to adjust the distance between the first jig plate and the second jig plate; An ejector (3) and a positioning guide column (6) are arranged on one side, close to the first jig plate (1), of the second jig plate (2), and a handle (5) is arranged on the other side of the second jig plate (2); The free ends of the ejector (3) and the positioning guide posts (6) penetrate through the first jig plate (1), the contact pins (4) are assembled with the free ends of the ejector (3) in a plugging manner and are opposite to insertion holes of the mold cores (8), and the positioning guide posts (6) are symmetrically distributed on two sides of the ejector (3) and are assembled with the mold body (7) in a sliding manner.
  2. 2. The stylus insertion jig of the horizontal machine injection mold according to claim 1, wherein the connecting assembly comprises a plurality of connecting units, and the plurality of connecting units are distributed between the first jig plate (1) and the second jig plate (2) in a rectangular array.
  3. 3. The stylus insertion jig of the horizontal machine injection mold according to claim 1, wherein the connecting unit comprises a connecting rod (9) and a spring (10), one end of the connecting rod (9) is fixed with the first jig plate (1), the other end of the connecting rod (9) penetrates through the second jig plate (2) in a sliding manner and is provided with a stop block, and the spring (10) is sleeved on the connecting rod (9) and is fixedly connected between the first jig plate (1) and the second jig plate (2).
  4. 4. The stylus insertion jig of the horizontal machine injection mold according to claim 1, wherein trepanning matched with the positioning guide post (6) is formed in both the first jig plate (1) and the mold body (7), one end of the positioning guide post (6) is fixed with the second jig plate (2), and the other end of the positioning guide post (6) penetrates through the first jig plate (1) and is assembled with the trepanning in the mold body (7) in an inserting manner.
  5. 5. A stylus insertion jig for an injection mold of a horizontal machine according to claim 3, wherein ball guide sleeves (11) are installed in trepanning of the first jig plate (1) and the mold body (7), and the free ends of the positioning guide posts (6) slide through the ball guide sleeves (11) on the first jig plate (1) and are assembled with the ball guide sleeves (11) on the mold body (7) in a sliding manner.
  6. 6. The stylus insertion jig of the horizontal machine injection mold according to claim 1, wherein a through hole matched with the ejector (3) is formed in the middle of the first jig plate (1), and when the second jig plate (2) approaches the first jig plate (1), the ejector (3) is inserted into the through hole so that the stylus (4) at the free end of the ejector (3) is inserted into the mold core (8).
  7. 7. The stylus insertion jig of the horizontal machine injection mold according to claim 1, wherein the free end of the ejector (3) horizontally extends and is provided with a positioning sleeve (13) matched with the end part of the stylus (4), one end of the stylus (4) is inserted and assembled with the positioning sleeve (13), and the other end of the stylus (4) is opposite to the jack on the mold core (8).
  8. 8. The stylus insertion jig of the horizontal machine injection mold according to claim 7, wherein the number of the stylus (4), the jacks on the mold core (8) and the positioning sleeves (13) is multiple and consistent, and the plurality of the stylus (4) are in one-to-one correspondence with and are inserted into the plurality of positioning sleeves (13) respectively.
  9. 9. The stylus insertion jig of the horizontal machine injection mold according to claim 1, wherein the mold body (7) is mounted on a workbench (14), two ends of the first jig plate (1) extend to the upper side and the lower side of the mold body (7) respectively, cushion blocks (12) are mounted on the two ends of the first jig plate, and the cushion blocks (12) are opposite to a table top of the workbench (14).

Description

Stylus insertion jig of horizontal machine injection mold Technical Field The utility model relates to the technical field of mold manufacturing, in particular to a contact pin inserting jig of a horizontal machine injection mold. Background The mold body 7 shown in fig. 1 is an injection mold of a horizontal injection molding machine, a mold core 8 is installed in a mold cavity of the mold body 7, in the injection molding process of some products, a contact pin 4 needs to be inserted into the mold core 8, and the process is currently operated manually, so that the following disadvantages exist: 1. Because the volume of the contact pin is small and slender, the manual insertion is difficult, and the situation that the two ends of the contact pin 4 are reversely inserted is easy to occur; 2. because the horizontal machine is used, only one mold can be produced, the injection molding machine door is opened to insert contact pins one by one, time and labor are wasted, the downtime is long, and the actual productivity is reduced; 3. The repeated operation of workman, working strength is great, and tired easily, and the security risk is higher. Therefore, the application provides the contact pin inserting jig of the horizontal machine injection mold. Disclosure of utility model In order to solve the technical problems in the background art, the utility model provides a stylus insertion jig of a horizontal machine injection mold. The utility model provides a contact pin inserting jig of a horizontal machine injection mold, which comprises a first jig plate and a second jig plate which are arranged in parallel, wherein the first jig plate and the second jig plate are connected through a connecting component so as to adjust the distance between the first jig plate and the second jig plate; an ejector and a positioning guide post are arranged on one side, close to the first jig plate, of the second jig plate, and a handle is arranged on the other side of the second jig plate; The free ends of the ejector and the positioning guide posts penetrate through the first jig plate, the contact pins are assembled with the free ends of the ejector in an inserting mode and are opposite to the insertion holes of the mold cores, and the positioning guide posts are symmetrically distributed on two sides of the ejector and are assembled with the mold body in a sliding mode. As a further optimized scheme of the utility model, the connecting assembly comprises a plurality of connecting units which are distributed between the first jig plate and the second jig plate in a rectangular array. As a further optimized scheme of the utility model, the connecting unit comprises a connecting rod and a spring, one end of the connecting rod is fixed with the first jig plate, the other end of the connecting rod penetrates through the second jig plate in a sliding manner and is provided with a stop block, and the spring is sleeved on the connecting rod and is fixedly connected between the first jig plate and the second jig plate. As a further optimized scheme of the utility model, the first jig plate and the die body are provided with trepanning matched with the positioning guide post, one end of the positioning guide post is fixed with the second jig plate, and the other end of the positioning guide post penetrates through the first jig plate and is spliced and assembled with the trepanning on the die body. As a further optimized scheme of the utility model, the ball guide sleeves are arranged in the sleeve holes of the first jig plate and the die body, and the free ends of the positioning guide posts slide through the ball guide sleeves on the first jig plate and are assembled with the ball guide sleeves on the die body in a sliding manner. As a further optimized scheme of the utility model, the middle part of the first jig plate is provided with a through hole matched with the ejector, and when the second jig plate approaches the first jig plate, the ejector is spliced with the through hole so that a contact pin on the free end of the ejector is spliced with the mold core. As a further optimized scheme of the utility model, the free end of the ejector horizontally extends and is provided with a positioning sleeve matched with the end part of the contact pin, one end of the contact pin is assembled with the positioning sleeve in a plugging manner, and the other end of the contact pin is opposite to the jack on the mold core. As a further optimized scheme of the utility model, the number of the contact pins, the jacks on the mold core and the positioning sleeves are multiple and consistent, and the multiple contact pins are in one-to-one correspondence with and are spliced with the multiple positioning sleeves respectively; In one embodiment, the die body has two die cavities, each die cavity is internally provided with a die core, each die core is provided with three insertion holes, six insertion holes in total are formed in each die core, and