CN213227357U

CN213227357U - Adjustable injection mold for refrigerator door end

Info

Publication number: CN213227357U
Application number: CN202022022850.5U
Authority: CN
Inventors: 沈健虎
Original assignee: Hangzhou Chaosheng Industrial Co ltd
Current assignee: Hangzhou Chaosheng Industrial Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-05-18
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses an adjustable injection mold for refrigerator door end, comprises a workbench, the upside fixedly connected with support frame of workstation, the right side fixed connection motor of support frame, the output fixedly connected with threaded rod of motor, the outside threaded connection of threaded rod has the movable block, the bottom fixedly connected with hydraulic stem of movable block, the downside fixedly connected with of hydraulic stem goes up the mould, the left and right both sides of going up the mould all articulate the one end of first connecting rod, the other end of first connecting rod articulates there is the connecting block. The first connecting rod is driven by the upper die in the ascending process, the second connecting rod is driven by the first connecting rod, the push rod is driven by the second connecting rod, the push rod drives the push block to enable the push block to be far away from the pressing block, the first spring resets at the moment, the ejector rod is driven to eject the injection molding piece out, the injection molding piece is convenient to take out, the time and the process of overall processing of the plastic piece are increased, and the processing efficiency of the plastic piece is improved.

Description

Adjustable injection mold for refrigerator door end

Technical Field

The utility model relates to an injection mold technical field especially relates to an adjustable injection mold for refrigerator door end.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. The injection molding mold is composed of a movable mold and a fixed mold, the movable mold is arranged on a movable mold plate of the injection molding machine, the fixed mold is arranged on a fixed mold plate of the injection molding machine, the movable mold and the fixed mold are closed to form a pouring system and a mold cavity during injection molding, and the movable mold and the fixed mold are separated to take out a plastic product during mold opening.

The existing injection mold structure adopts an external manual core pulling mode in order to reduce the mold cost, so that a product cannot be manually pulled out when the mold is opened, the time and the process of overall processing of a plastic part are increased, the improvement of the processing efficiency of the plastic part is not facilitated, and the mold is not accurate enough due to long-term use, is inconvenient to adjust and leads to lower quality of injection molded finished products when the mold is closed.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides an adjustable injection mold for refrigerator door end can get rid of injection product automatically, raises the efficiency to can automatically regulated, guarantee the accuracy of mould and the quality of product.

(II) technical scheme the utility model provides an adjustable injection mold for a refrigerator door end, which comprises a workbench, wherein the upper side of the workbench is fixedly connected with a support frame, the right side of the support frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a threaded rod, the outer side of the threaded rod is in threaded connection with a movable block, the bottom of the movable block is fixedly connected with a hydraulic rod, the lower side of the hydraulic rod is fixedly connected with an upper mold, the left side and the right side of the upper mold are both hinged with one end of a first connecting rod, the other end of the first connecting rod is hinged with a connecting block, the outer side of the connecting block is in sliding connection with a movable block, one side of the connecting block close to the upper mold is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with one end of a push, the push block is movably connected with a press block, an ejector rod is fixedly connected to the inner side of the press block, one end of a first spring is fixedly connected to the lower side of the ejector rod, the other end of the first spring is fixedly connected with a workbench, a lower die is fixedly connected to the upper side of the workbench, one end of a second spring is fixedly connected to one side, away from the upper die, of the moving block, the other end of the second spring is fixedly connected with a support frame, a pressure sensor is fixedly connected to the inner side wall of the support frame, and a fixed block is fixedly connected to one side, close to the pressure sensor, of the.

Preferably, the inner walls of the left side and the right side of the support frame are provided with grooves, the moving block is located in the grooves, the upper side and the lower side of the moving block are fixedly connected with first sliding blocks, and the support frame is provided with first sliding grooves matched with the first sliding blocks.

Preferably, the controller is fixedly connected to the outer side of the support frame, the type of the controller is ARDF-25, the type of the pressure sensor is PTG-111, and the controller is electrically connected with the pressure sensor and the motor.

Preferably, the top of the moving block is fixedly connected with a second sliding block, and a second sliding groove matched with the second sliding block is formed in the inner top wall of the supporting frame.

Preferably, the threaded rod is rotatably connected with the support frame, the ejector rod is slidably connected with the lower die, the top of the ejector rod is fixedly connected with the ejector block, and the lower die is provided with an ejector groove matched with the ejector block.

Preferably, the push rod is connected with the workbench in a sliding mode, a through hole matched with the push rod is formed in the workbench, a third sliding block is fixedly connected to one side, away from the upper die, of the connecting block, and a third sliding groove matched with the third sliding block is formed in the inner side of the moving block.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

1. this adjustable injection mold for refrigerator door end, flexible end through the hydraulic stem drives the mould decline, and then drive first connecting rod, the connecting block, the movable block drives the fixed block and extrudees pressure sensor, pressure sensor receives the power that the fixed block produced, when the power that the pressure sensor on both sides received is different, controller starter motor, the motor drives the threaded rod and rotates, the rotation of threaded rod drives the removal of movable block, come the hydraulic stem through the removal of movable block, the position of going up the mould is adjusted, when the power that two pressure sensor received is the same, go up the mould, the bed die aligns, it is not accurate enough to prevent that long-term use from leading to aiming at, it is not convenient enough to adjust, it is lower to lead to the finished product quality of moulding plastics, carry out automatic adjustment.

2. This injection mold for adjustable refrigerator door end drives first connecting rod through last mould at the in-process that rises, and first connecting rod drives the second connecting rod, and the second connecting rod drives the push rod, and the push rod drives the ejector pad, makes ejector pad and briquetting keep away from, and at this moment first spring resets, and it is ejecting with the injection molding to drive the ejector pin, makes things convenient for taking out of injection molding, has increased the time and the process of the whole processing of piece of moulding, improves the machining efficiency of the piece of moulding.

Drawings

Fig. 1 is the utility model provides an adjustable injection mold for refrigerator door end's structural schematic diagram.

Fig. 2 is the utility model provides an adjustable injection mold's ejector pad work schematic diagram for refrigerator door end.

Fig. 3 is the utility model provides an enlarged schematic diagram of a department's structure of figure 1 of an adjustable injection mold for refrigerator door end.

Reference numerals: 1. a work table; 2. a motor; 3. a threaded rod; 4. a moving block; 5. a hydraulic lever; 6. an upper die; 7. a support frame; 8. a lower die; 9. a first link; 10. connecting blocks; 11. moving the plate; 12. a second link; 13. a push rod; 14. a push block; 15. briquetting; 16. a top rod; 17. a first spring; 18. a fixed block; 19. a second spring; 20. a pressure sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in figures 1-3, the utility model provides an adjustable injection mold for refrigerator door end, comprising a workbench 1, a support frame 7 is fixedly connected to the upper side of the workbench 1, a motor 2 is fixedly connected to the right side of the support frame 7, a threaded rod 3 is fixedly connected to the output end of the motor 2, a moving block 4 is connected to the outer side of the threaded rod 3 through screw threads, a hydraulic rod 5 is fixedly connected to the bottom of the moving block 4, an upper mold 6 is fixedly connected to the lower side of the hydraulic rod 5, one end of a first connecting rod 9 is hinged to each of the left and right sides of the upper mold 6, the other end of the first connecting rod 9 is hinged to a connecting block 10, a moving plate 11 is slidably connected to the outer side of the connecting block 10, one end of a second connecting rod 12 is hinged to one side of the connecting block, the other end of the push rod 13 is fixedly connected with a push block 14, the push block 14 is movably connected with a press block 15, the inner side of the press block 15 is fixedly connected with a push rod 16, the lower side of the push rod 16 is fixedly connected with one end of a first spring 17, the other end of the first spring 17 is fixedly connected with the workbench 1, the upper side of the workbench 1 is fixedly connected with a lower die 8, one side of the movable plate 11 away from the upper die 6 is fixedly connected with one end of a second spring 19, the other end of the second spring 19 is fixedly connected with a support frame 7, the inner side wall of the support frame 7 is fixedly connected with a pressure sensor 20, one side of the movable plate 11 close to the pressure sensor 20 is fixedly connected with a fixed block 18, the inner walls of the left side and the right side of the support frame 7 are provided with grooves, the movable plate 11 is positioned in the, the outside fixedly connected with controller of support frame 7, the model of controller is ARD2F-25, pressure sensor 20's model is PT124G-111, controller and pressure sensor 20, motor 2 electricity is connected, the top fixedly connected with second slider of movable block 4, the second spout that matches with the second slider is seted up to roof in the support frame 7, threaded rod 3 rotates with support frame 7 to be connected, ejector pin 16 and lower mould 8 sliding connection, the top fixedly connected with kicking block of ejector pin 16, be provided with the top groove that matches with the kicking block on the lower mould 8, push rod 13 and workstation 1 sliding connection, the through-hole that matches with push rod 13 has been seted up on the workstation 1, one side fixedly connected with third slider of mould 6 is kept away from to connecting block 10, the third spout that matches with the third slider has been seted up to the inboard of movable plate 11.

In the utility model, when working, the hydraulic rod 5 is started, the telescopic end of the hydraulic rod 5 drives the upper die 6 to descend, in the process of descending the upper die 6, the upper die 6 drives the first connecting rod 9, the first connecting rod 9 drives the connecting block 10 to slide on the surface of the movable plate 11, at the moment, the movable plates 11 on two sides simultaneously extrude the second spring 19, the second spring 19 contracts, the movable plate 11 drives the fixed block 18 to extrude the pressure sensor 20, the pressure sensor 20 receives the force generated by the fixed block 18, when the forces received by the pressure sensors 20 on two sides are different, the lower die 8 and the upper die 6 are staggered, the pressure sensor 20 is electrically connected with the controller, the controller starts the motor 2, the motor 2 drives the threaded rod 3 to rotate, the rotation of the threaded rod 3 drives the moving block 4 to move, the hydraulic rod 5 and the upper die 6 are adjusted by the movement of the moving block 4, when the forces applied to the two pressure sensors 20 are the same, the upper die 6 and the lower die 8 are aligned, so that the situation that the alignment is not accurate enough due to long-term use and the adjustment is not convenient enough, which results in lower quality of injection-molded finished products, automatic adjustment is performed, the second connecting rod 12 moves under the drive of the connecting block 10 to drive the push rod 13 to move, the push rod 13 drives the push block 14, the push block 14 presses the press block 15 downwards, the press block 15 drives the ejector rod 16, the ejector rod 16 compresses the first spring 17, at this time, the upper die 6 and the lower die 8 are attached, the ejector block on the ejector rod 16 is meshed with the ejector groove on the lower die 8, at this time, the upper die 6 and the lower die 8 perform injection molding, after the injection molding is completed, the upper die 6 drives the first connecting rod 9 in the ascending process, the first connecting rod 9 drives the second connecting rod 12, the second connecting rod 12 drives the push rod 13, the push, at the moment, the first spring 17 resets to drive the ejector rod 16 to eject the injection molding part, so that the injection molding part can be conveniently taken out, the overall processing time and the overall processing procedure of the plastic part are prolonged, and the processing efficiency of the plastic part is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such changes and modifications that fall within the scope and bounds of the appended claims, or equivalents of such scope and bounds.

Claims

1. An adjustable injection mold for an end socket of a refrigerator door comprises a workbench (1) and is characterized in that a support frame (7) is fixedly connected to the upper side of the workbench (1), a motor (2) is fixedly connected to the right side of the support frame (7), a threaded rod (3) is fixedly connected to the output end of the motor (2), a movable block (4) is in threaded connection with the outer side of the threaded rod (3), a hydraulic rod (5) is fixedly connected to the bottom of the movable block (4), an upper mold (6) is fixedly connected to the lower side of the hydraulic rod (5), one end of a first connecting rod (9) is hinged to each of the left side and the right side of the upper mold (6), a connecting block (10) is hinged to the other end of the first connecting rod (9), a movable plate (11) is slidably connected to the outer side of the connecting block (10), one side, close to the upper mold (6), of the connecting block (, the other end of the second connecting rod (12) is hinged with one end of a push rod (13), the other end of the push rod (13) is fixedly connected with a push block (14), the push block (14) is movably connected with a press block (15), the inner side of the press block (15) is fixedly connected with a push rod (16), one end of a first spring (17) is fixedly connected with the lower side of the mandril (16), the other end of the first spring (17) is fixedly connected with the workbench (1), a lower die (8) is fixedly connected to the upper side of the workbench (1), one side of the movable plate (11) far away from the upper die (6) is fixedly connected with one end of a second spring (19), the other end of the second spring (19) is fixedly connected with the supporting frame (7), the inner side wall of the support frame (7) is fixedly connected with a pressure sensor (20), one side of the moving plate (11) close to the pressure sensor (20) is fixedly connected with a fixed block (18).

2. The injection mold for the adjustable refrigerator door end according to claim 1, wherein grooves are formed in the inner walls of the left side and the right side of the support frame (7), the moving plate (11) is located in the grooves, first sliding blocks are fixedly connected to the upper side and the lower side of the moving plate (11), and first sliding grooves matched with the first sliding blocks are formed in the support frame (7).

3. An injection mold for adjustable refrigerator door end socket according to claim 1, wherein a controller is fixedly connected to the outer side of the support frame (7), the controller is of type ARD2F-25, the pressure sensor (20) is of type PT124G-111, and the controller is electrically connected with the pressure sensor (20) and the motor (2).

4. The injection mold for the adjustable refrigerator door end socket as claimed in claim 1, wherein a second sliding block is fixedly connected to the top of the moving block (4), and a second sliding groove matched with the second sliding block is formed in the inner top wall of the supporting frame (7).

5. The injection mold for the adjustable refrigerator door end according to claim 1, wherein the threaded rod (3) is rotatably connected with the support frame (7), the ejector rod (16) is slidably connected with the lower mold (8), the top of the ejector rod (16) is fixedly connected with an ejector block, and the lower mold (8) is provided with an ejector groove matched with the ejector block.

6. The injection mold for the adjustable refrigerator door end socket according to claim 1, wherein the push rod (13) is slidably connected with the workbench (1), a through hole matched with the push rod (13) is formed in the workbench (1), a third sliding block is fixedly connected to one side, away from the upper mold (6), of the connecting block (10), and a third sliding groove matched with the third sliding block is formed in the inner side of the moving plate (11).