CN219213940U

CN219213940U - Stable injection mold

Info

Publication number: CN219213940U
Application number: CN202320342248.0U
Authority: CN
Inventors: 孙超鸿; 陈都奎
Original assignee: Qingdao Huayishang Auto Parts Technology Co ltd
Current assignee: Qingdao Huayishang Auto Parts Technology Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-06-20
Anticipated expiration: 2033-02-28

Abstract

The utility model relates to the technical field of injection molds, in particular to a stable injection mold, which comprises a supporting seat, wherein a fixing hole is formed in the upper surface of the supporting seat, a bottom plate is fixedly connected to the top end of the supporting seat, a damping component, a lower die, a vertical plate, a transverse plate and a lifting component are fixedly connected to the upper surface of the bottom plate.

Description

Stable injection mold

Technical Field

The utility model relates to the technical field of injection molds, in particular to a stable injection mold.

Background

The injection mold is a tool for producing plastic products; the plastic injection molding method is a processing method used for mass production of parts with complex shapes, and specifically refers to the process that heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine and cooled and solidified to obtain a formed product.

A stable injection mold disclosed in China patent publication No. CN210415413U comprises a base, a vertical rod, a telescopic cylinder, a driving rod and a sliding block. According to the injection mold, through the mutual matching among the vertical rod, the cross rod, the telescopic cylinder, the driving rod, the upper mold, the sliding block, the lower mold, the shell, the limiting groove, the limiting block, the column body, the injection port and the sealing plate, the injection mold with stable mold closing is realized, the mold closing process is more stable, and therefore the quality problem of a finished product caused by mold closing deviation is avoided, and the working efficiency is improved, and the resource waste is reduced.

However, the device has some defects, the injection mold needs to be extruded through the upper mold and the lower mold when in use, larger pressure can be generated during extrusion, the position of the mold can be shifted after long-time use, and the injection molding effect is affected, therefore, a stable injection mold is provided, and the problems in the background technology are solved.

Disclosure of Invention

The present utility model is directed to a stable injection mold, which solves the problems set forth in the background art.

The technical scheme of the utility model is as follows: the utility model provides a stable injection mold, includes the supporting seat, the fixed orifices has been seted up to the upper surface of supporting seat, the top fixedly connected with bottom plate of supporting seat, the upper surface fixedly connected with damper of bottom plate, damper's upper surface fixedly connected with lower mould, the upper surface fixedly connected with riser of bottom plate, the upper surface fixedly connected with diaphragm of riser, the upper surface fixedly connected with lifting unit of diaphragm, lifting unit includes the fixed plate with diaphragm upper surface fixedly connected with, one side fixedly connected with motor of fixed plate, the output fixedly connected with driving gear of motor, the first threaded rod and the second threaded rod of bottom plate upper surface rotation connection respectively, the top of first threaded rod runs through diaphragm upper surface fixedly connected with driven gear, the top of second threaded rod runs through the upper surface of diaphragm and with driving gear's lower surface fixedly connected with, driving gear's surface overlap joint has the track, driving gear passes through the track and is connected with driven gear transmission.

Preferably, the lifting assembly further comprises a sliding groove formed in the opposite faces of the two vertical plates, the inner wall of the sliding groove is slidably connected with a sliding block, two threaded holes are formed in the upper surface of the sliding block, the inner wall of each threaded hole is in threaded connection with the surfaces of the first threaded rod and the second threaded rod, and the lower surface of the sliding block is fixedly connected with an upper die.

Preferably, the damping component comprises a supporting rod fixedly connected with the upper surface of the bottom plate, the upper surface of the bottom plate is fixedly connected with a first spring and a damper respectively, and the top ends of the first spring and the damper are fixedly connected with the same mounting block.

Preferably, the upper surface of the supporting rod is provided with a groove, and the inner wall of the groove is rotationally connected with a rotating rod.

Preferably, the surface of the installation block is fixedly connected with a U-shaped block, and the inner wall of the U-shaped block is rotationally connected with the other end of the rotating rod.

Preferably, the lower surface of the rotating rod is fixedly connected with a first hook ring, and the inner wall of the first hook ring is fixedly connected with a second spring.

Preferably, the upper surface of the bottom plate is fixedly connected with a second hook ring, and the inner wall of the second hook ring is fixedly connected with the bottom end of the second spring.

The utility model provides a stable injection mold through improvement, and compared with the prior art, the injection mold has the following improvements and advantages:

the method comprises the following steps: according to the utility model, the mounting block is driven to move up and down through the elasticity of the first spring, the rotating rod is driven to move through the up-and-down movement of the mounting block, the second spring is driven to move through the movement of the rotating rod, the rotating rod can move more stably through the movement of the second spring, the rebound of the spring can be reduced through the shock absorber to achieve the effect of unloading, and through the structure, the problems that the injection mold is required to be extruded through the upper mold and the lower mold when being used, larger pressure is generated during extrusion, and the position of the mold is deviated after long-time use, so that the injection effect is influenced are solved;

and two,: according to the utility model, the driving gear is driven by the driving of the motor, the driven gear is driven to rotate by the action of the driving gear and the crawler belt, the first threaded rod and the second threaded rod are driven to rotate, the sliding block is driven to move up and down in the sliding groove by the rotation of the first threaded rod and the second threaded rod, and the sliding block is enabled to operate more stably by limiting the sliding groove.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a driving structure of the present utility model;

FIG. 3 is a schematic perspective view of a lifting structure according to the present utility model;

fig. 4 is a schematic perspective view of a shock absorbing assembly according to the present utility model.

Reference numerals illustrate:

1. a support base; 2. a fixing hole; 3. a bottom plate; 4. a shock absorbing assembly; 401. a support rod; 402. a first spring; 403. a damper; 404. a groove; 405. a rotating lever; 406. a mounting block; 407. a U-shaped block; 408. a first hook ring; 409. a second spring; 410. a second hook ring; 5. a vertical plate; 6. a cross plate; 7. a lifting assembly; 701. a fixing plate; 702. a motor; 703. a drive gear; 704. a driven gear; 705. a track; 706. a first threaded rod; 707. a chute; 708. a slide block; 709. an upper die; 710. a second threaded rod; 8. and (5) lower die.

Detailed Description

The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a stable injection mold through improvement, and the technical scheme of the utility model is as follows: as shown in fig. 1-4: the utility model provides a stable injection mold, including supporting seat 1, fixed orifices 2 have been seted up to the upper surface of supporting seat 1, the top fixedly connected with bottom plate 3 of supporting seat 1, the upper surface fixedly connected with damper 4 of bottom plate 3, damper 4's upper surface fixedly connected with lower mould 8, the upper surface fixedly connected with riser 5 of bottom plate 3, riser 5's upper surface fixedly connected with diaphragm 6, diaphragm 6's upper surface fixedly connected with lifting unit 7, lifting unit 7 includes the fixed plate 701 with diaphragm 6 upper surface fixedly connected, one side fixedly connected with motor 702 of fixed plate 701, motor 702's output fixedly connected with driving gear 703, bottom plate 3 upper surface rotates first threaded rod 706 and second threaded rod 710 of connection respectively, the top of first threaded rod 706 runs through diaphragm 6 upper surface fixedly connected with driven gear 704, the top of second 710 runs through diaphragm 6's upper surface and with driving gear 703's lower surface fixedly connected with diaphragm, driving gear 703's surface overlap joint has track 705, driving gear 703 passes through track 705 and driven gear 704 transmission connection.

By the above structure or mechanism: the driving of the driving gear 703 is driven by the driving of the motor 702, and the driven gear 704 is driven to rotate by the action of the driving gear 703 and the caterpillar band 705, so that the first threaded rod 706 and the second threaded rod 710 are driven to rotate, and the top ends of the first threaded rod 706 and the second threaded rod 710 are fixedly connected with the driving gear 703 and the driven gear 704.

Further, the lifting assembly 7 further comprises a sliding groove 707 formed on opposite surfaces of the two vertical plates 5, the inner wall of the sliding groove 707 is slidably connected with a sliding block 708, two threaded holes are formed on the upper surface of the sliding block 708, the inner wall of the threaded holes is in threaded connection with the surfaces of the first threaded rod 706 and the second threaded rod 710, and the lower surface of the sliding block 708 is fixedly connected with an upper die 709.

By the above structure or mechanism: through the cooperation of the sliding block 708 in the sliding groove 707, the upper die 709 operates more stably during die assembly through the limit of the sliding groove 707, and compared with the traditional hydraulic rod, the structure can ensure that the upper die 709 does not shake during up and down, the stability is better, the sliding block 708 is made of metal, and the bearing capacity is good

Further, the damping component 4 includes the bracing piece 401 with fixed connection of bottom plate 3 upper surface, the upper surface of bottom plate 3 is fixedly connected with first spring 402 and bumper shock absorber 403 respectively, the same installation piece 406 of top fixedly connected with of first spring 402 and bumper shock absorber 403, the upper surface of bracing piece 401 is seted up flutedly 404, the inner wall rotation of flutedly 404 is connected with dwang 405, the fixed surface of installation piece 406 is connected with U type piece 407, the inner wall of U type piece 407 is connected with the other end rotation of dwang 405, the lower surface fixedly connected with first collude ring 408 of dwang 405, the inner wall fixedly connected with second spring 409 of first collude ring 408, the upper surface fixedly connected with second collude ring 410 of bottom plate 3, the inner wall of second collude ring 410 and the bottom fixed connection of second spring 409.

By the above structure or mechanism: through setting up the recess 404 all offered on the top that quantity is four same bracing piece 401 and bracing piece 401, first spring 402 is provided with four equally, with the lower fixed surface of installation piece 406 be connected, make installation piece 406 when the atress, obtain better buffering can make whole damper 4 more stable, through the fixed of first collude ring 408 and second collude ring 410 to second spring 409, make the operation of dwang 405 more steady, avoid meetting the great work piece of weight, the phenomenon that takes place the device and pitch.

Working principle: when the stable injection mold is used, a user drives the driving of the driving gear 703 through the driving of the motor 702, drives the driven gear 704 to rotate through the action of the driving gear 703 and the caterpillar band 705, further drives the first threaded rod 706 and the second threaded rod 710 to rotate, drives the sliding block 708 to move up and down in the sliding groove 707 through the rotation of the first threaded rod 706 and the second threaded rod 710, enables the upper mold 709 to move more stably when the mold is closed through the limiting of the sliding groove 707, compared with the traditional hydraulic rod, the structure can ensure that the upper mold 709 does not shake up and down, the stability is better, the elastic force of the first spring 402 drives the mounting block 406 up and down through the up-and-down motion of the mounting block 406, drives the motion of the rotating rod 405, drives the motion of the second spring 409 through the motion of the second spring 409, can enable the rotating rod 405 to move more stably, can reduce the effect of unloading force of the spring through the shock absorber 403, and the structure can solve the problem that the injection mold is required to be deflected when the injection mold is closed, and the injection mold is required to be extruded up and down, and the injection mold is greatly influenced by the long-time after the extrusion position is achieved.

Claims

1. The utility model provides a stable injection mold, includes supporting seat (1), fixed orifices (2) have been seted up to the upper surface of supporting seat (1), the top fixedly connected with bottom plate (3) of supporting seat (1), its characterized in that: the utility model discloses a crawler belt, including bottom plate (3), shock-absorbing assembly (4) is fixedly connected with to the upper surface of bottom plate (3), shock-absorbing assembly (4)'s upper surface fixedly connected with lower mould (8), bottom plate (3)'s upper surface fixedly connected with riser (5), riser (5)'s upper surface fixedly connected with diaphragm (6) elevating assembly (7), elevating assembly (7) include fixed plate (701) with diaphragm (6) upper surface fixedly connected, one side fixedly connected with motor (702) of fixed plate (701), the output fixedly connected with driving gear (703) of motor (702), first threaded rod (706) and second threaded rod (710) of bottom plate (3) upper surface rotation connection respectively, driven gear (704) are run through on the top of first threaded rod (706), the top of second threaded rod (710) runs through diaphragm (6) upper surface and with driving gear (703) lower surface fixedly connected with, driving gear (703) have driving gear (703) and driven gear (703), driving gear (703) are connected with crawler belt (703) through the surface of crawler belt (704).

2. A stable injection mold according to claim 1, wherein: the lifting assembly (7) further comprises sliding grooves (707) formed in opposite faces of the two vertical plates (5), sliding blocks (708) are slidably connected to the inner walls of the sliding grooves (707), two threaded holes are formed in the upper surfaces of the sliding blocks (708), the inner walls of the threaded holes are in threaded connection with the surfaces of the first threaded rod (706) and the second threaded rod (710), and an upper die (709) is fixedly connected to the lower surface of the sliding blocks (708).

3. A stable injection mold according to claim 1, wherein: the damping component (4) comprises a supporting rod (401) fixedly connected with the upper surface of the bottom plate (3), a first spring (402) and a damper (403) are fixedly connected to the upper surface of the bottom plate (3) respectively, and the same mounting block (406) is fixedly connected to the top ends of the first spring (402) and the damper (403).

4. A stable injection mold according to claim 3, characterized in that: the upper surface of bracing piece (401) has seted up recess (404), the inner wall of recess (404) rotates and is connected with dwang (405).

5. A stable injection mold according to claim 3, characterized in that: the surface of the mounting block (406) is fixedly connected with a U-shaped block (407), and the inner wall of the U-shaped block (407) is rotationally connected with the other end of the rotating rod (405).

6. The stable injection mold of claim 5 wherein: the lower surface of the rotating rod (405) is fixedly connected with a first hook ring (408), and the inner wall of the first hook ring (408) is fixedly connected with a second spring (409).

7. The stable injection mold of claim 6 wherein: the upper surface of bottom plate (3) is fixedly connected with second collude ring (410), the inner wall of second collude ring (410) is connected with the bottom fixed of second spring (409).