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CN-224210448-U - Glass lifter wire wheel injection mold

CN224210448UCN 224210448 UCN224210448 UCN 224210448UCN-224210448-U

Abstract

The utility model discloses a glass lifter wire wheel injection mold, and relates to the technical field of injection molds. The mold comprises a lower mold and an upper mold, wherein guide posts are embedded around the lower mold, guide sleeves are embedded around the upper mold, and the mold is assembled with the lower mold through the guide sleeves and the guide posts, the lower mold comprises a lower fixing plate, square iron, a male mold plate and a split type mold core, the square iron is arranged on the lower fixing plate, and the male mold plate is arranged on a mold foot. This glass-frame riser silk wheel injection mold, when last mould pushes down, the position of work piece can rise thereupon, until return spring is compressed to suitable position, the mould locking work piece position can carry out the injection molding this moment, during the die sinking, return spring will play the effect that resets for the oblique top that the slant set up can drive split type core lateral movement, thereby can separate with the work piece fast, rethread thimble mechanism can be with the automatic ejecting mould of work piece this moment, has convenient operation, production efficiency is high, be convenient for realize automated production's advantage.

Inventors

  • CHEN QIFANG

Assignees

  • 宁海县宏苑模塑有限公司

Dates

Publication Date
20260508
Application Date
20250604

Claims (9)

  1. 1. The glass lifter wire wheel injection mold comprises a lower mold (1) and an upper mold (2) and is characterized in that guide posts (3) are embedded around the lower mold (1), guide sleeves (4) are embedded around the upper mold (2), and the lower mold (1) is clamped through the guide sleeves (4) and the guide posts (3); The lower die (1) comprises a lower fixing plate (11), square iron (12), a male die plate (13) and a split type core (14), wherein the square iron (12) is installed on the lower fixing plate (11), the male die plate (13) is installed on die feet, the two ends of the male die plate (13) are embedded with a wear-resistant bottom plate (15) and a wear-resistant sliding block (16), the split type core (14) is slidably installed on the two ends of the male die plate (13) through the wear-resistant sliding block (16), a ball pit (17) is arranged at the bottom of the split type core (14), a spring column (18) is buried on the male die plate (13), the top end of the spring column (18) penetrates through the wear-resistant bottom plate (15) to be clamped into the ball pit (17), oblique ejection springs (110) are sleeved on the oblique ejection plates (19), the lower parts of the oblique ejection plates (19) are movably inserted with the male die plate (13), a lower ejection plate (111) is installed on the lower fixing plate (11), the upper ejection plates (112) are embedded with the upper ejection plates (112), the upper part of the thimble (113) extends into the split type core (14).
  2. 2. The glass lifter wire wheel injection mold according to claim 1, wherein the upper mold (2) comprises an upper fixing plate (21), a heat insulation plate (22), a hot runner plate (23), a female mold plate (24) and a cavity (25), wherein the heat insulation plate (22) is installed on the upper fixing plate (21), the hot runner plate (23) is embedded in the heat insulation plate (22), an electric heating wire (26) is embedded in the hot runner plate (23), the female mold plate (24) is installed on the heat insulation plate (22), the cavity (25) is embedded in the female mold plate (24), a hot nozzle (27) is connected to the bottom of the hot runner plate (23), and the hot nozzle (27) extends into the cavity (25).
  3. 3. The glass lifter wire wheel injection mold according to claim 1, wherein the male mold plate (13) is provided with a wear-resistant pressing strip (115), and the wear-resistant pressing strip (115) is pressed at the edge of the split type core (14).
  4. 4. The glass lifter wire wheel injection mold of claim 1, wherein the split type core (14) is provided with a wear-resistant side plate (116), and the wear-resistant side plate (116) is flush with the outer end surface of the split type core (14).
  5. 5. The glass lifter wire wheel injection mold according to claim 1, wherein a hole (117) is formed in the middle of the lower fixing plate (11), and a limit post (118) is mounted on the upper ejector plate (112).
  6. 6. A glass lifter wire wheel injection mold according to claim 2, wherein a gate seat (28) is inlaid in the middle of the upper fixing plate (21), and the lower part of the gate seat (28) is butted with an inlet part of the hot runner plate (23).
  7. 7. A glass lifter wire wheel injection mold according to claim 2, wherein an electrical connection element (29) is mounted on the outer side of the heat insulating plate (22), and the electrical connection element (29) is electrically connected with the electrical heating wire (26).
  8. 8. A glass lifter wire wheel injection mold according to claim 2, wherein a cooling channel (210) is provided in the cavity (25), and the cooling channel (210) extends outwardly from the female mold plate (24).
  9. 9. The glass lifter wire wheel injection mold according to claim 2, wherein the female mold plate (24) is provided with an inclined guide post seat (211), and the top of the inclined top (19) extends into the inclined guide post seat (211).

Description

Glass lifter wire wheel injection mold Technical Field The utility model relates to the technical field of injection molds, in particular to a glass lifter wire wheel injection mold. Background The lifting operation of the window depends on an apparatus, i.e. a car window lifter, which is capable of converting a rotational force into a vertical movement force, and currently on the market, we can find three main window lifters, wire rope wheel type, cross arm type and rack type. The working principle of the wire rope wheel type lifter is relatively simple, the force generated by the wire rope during rotation is utilized to drive the glass to move up and down, in the wire rope wheel type lifter, the wire winding wheel plays a vital role and is mainly responsible for winding and releasing the wire, so that the lifting action of a car window or a car door is controlled. In order to meet the requirements of use and assembly of products, the steel wire winding wheel is provided with buckles in different directions, and the normally open die can be ejected out smoothly in die manufacture for the buckles of the products parallel to the die opening direction, however, when special products are met, the buckles are not parallel to the die opening direction and are perpendicular to the die opening direction, the normally open die ejection cannot be met. Disclosure of utility model The utility model provides a glass lifter wire wheel injection mold, which aims to solve the problems in the background technology. In order to achieve the aim, the utility model provides the technical scheme that the glass lifter wire wheel injection mold comprises a lower mold and an upper mold, wherein guide posts are embedded around the lower mold, guide sleeves are embedded around the upper mold, and the glass lifter wire wheel injection mold is matched with the lower mold through the guide sleeves and the guide posts; The lower die comprises a lower fixing plate, square iron, a male die plate and split type cores, wherein the square iron is arranged on the lower fixing plate, the male die plate is arranged on a die foot, wear-resistant bottom plates and wear-resistant sliding blocks are inlaid at two ends of the male die plate, the split type cores are slidably arranged at two ends of the male die plate through the wear-resistant sliding blocks, ball pits are arranged at the bottoms of the split type cores, spring columns are buried on the male die plate, the top ends of the spring columns penetrate through the wear-resistant bottom plates and are clamped into the ball pits, oblique tops are inlaid at two ends of the split type cores, return springs are sleeved on the oblique tops, the lower parts of the oblique tops are movably spliced with the male die plate, a lower ejector plate is arranged on the lower fixing plate, an upper ejector plate is arranged on the lower ejector plate, ejector pins are inlaid on the upper ejector plates, reset springs are arranged on the upper ejector pins, and the upper parts of the ejector pins extend into the split type cores; Further, the upper die comprises an upper fixing plate, a heat insulation plate, a hot runner plate, a female die plate and a cavity, wherein the heat insulation plate is arranged on the upper fixing plate, the hot runner plate is embedded in the heat insulation plate, an electric heating wire is embedded in the hot runner plate, the female die plate is arranged on the heat insulation plate, the cavity is embedded in the female die plate, the bottom of the hot runner plate is connected with a hot nozzle, and the hot nozzle extends into the cavity. Further, the male template is provided with a wear-resistant pressing strip which is pressed and held at the edge of the split type core. Further, the split type core is provided with the wear-resistant side plate, and the wear-resistant side plate is flush with the outer end face of the split type core. Further, a hole is formed in the middle of the lower fixing plate, and a limiting column is arranged on the upper ejector plate. Further, a pouring gate seat is inlaid in the middle of the upper fixing plate, and the lower part of the pouring gate seat is in butt joint with the inlet part of the hot runner plate. Further, an electric connection element is arranged on the outer side of the heat insulation plate, and the electric connection element is electrically connected with the electric heating wire. Further, a cooling channel is arranged in the cavity, and the cooling channel extends outwards from the female die plate. Furthermore, an inclined guide post seat is arranged on the master template, and the top of the inclined top extends into the inclined guide post seat. Compared with the prior art, the utility model provides the glass lifter wire wheel injection mold, which has the following beneficial effects: This glass-frame riser silk wheel injection mold, when last mould pushes down, the position of work piece can rise thereupon,