CN212446162U

CN212446162U - Ejection mechanism convenient to operate and used for electric vehicle mold

Info

Publication number: CN212446162U
Application number: CN202020907437.4U
Authority: CN
Inventors: 米成强; 于辉辉; 王广隆
Original assignee: Tianjin Shuangcheng Technology Development Co ltd
Current assignee: Tianjin Shuangcheng Technology Development Co ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-02-02
Anticipated expiration: 2030-05-26

Abstract

The utility model discloses an electric motor car ejection mechanism for mould of convenient operation, including bottom plate, lower mould and last mould, the upper end avris fixed mounting of bottom plate has the support frame, the upper end middle part fixed mounting of bottom plate has the lower mould, and the upper end of lower mould installs the mould, the upper end avris fixed mounting of last mould has the movable rod, and the upper end of movable rod installs the fixed column, the lower extreme of haulage rope is installed on the transfer line, the pinion rack is installed to drive gear's lower extreme, and the lower extreme fixed mounting of pinion rack is on the riser, the left end fixed mounting of riser is in the inner of hydraulic telescoping cylinder, and the inner fixed mounting of riser has the connecting rod, the inner fixed mounting of connecting rod is at the outside lower extreme of. This ejecting mechanism for electric motor car mould of convenient operation can improve the stability when ejecting to the injection moulding product, improves ejecting mechanism's practicality, can be after product injection moulding, supplementary injection mold accomplishes the drawing of patterns operation.

Description

Ejection mechanism convenient to operate and used for electric vehicle mold

Technical Field

The utility model relates to an electric motor car mould technical field specifically is an ejection mechanism for electric motor car mould of convenient operation.

Background

The electric motor car is with the battery as energy source, rely on electric drive's vehicle, the electric motor car has advantages such as convenient, energy-conserving and environmental protection, consequently by extensive using in each big city, when carrying out the preparation of various plastic housing on the electric motor car, most all rely on injection mold to produce manufacturing usually, in order to improve injection mold's production efficiency, some can use ejection mechanism, can conveniently accelerate the speed of taking out to injection moulding product through ejection mechanism.

However, the existing ejection mechanism has the following problems:

1. when the existing ejection mechanism ejects an injection molding product, the stability is poor, and the efficiency is low, so that the practicability of the ejection mechanism is greatly reduced;

2. the existing ejection mechanism has single function, and is inconvenient for assisting an injection mold to complete demolding operation after the product is subjected to injection molding.

Aiming at the problems, the novel ejection mechanism is innovatively designed on the basis of the original ejection mechanism.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ejection mechanism for electric motor car mould of convenient operation to propose current ejection mechanism in solving above-mentioned background art when ejecting to the injection moulding product, the relatively poor while efficiency of stability is lower, thereby very big reduction ejection mechanism's practicality, the function is comparatively single, is not convenient for after product injection moulding, supplementary injection mold accomplishes the problem of drawing of patterns operation.

In order to achieve the above object, the utility model provides a following technical scheme: an ejection mechanism for an electric vehicle die convenient to operate comprises a bottom plate, a lower die and an upper die, wherein a support frame is fixedly mounted at the side of the upper end of the bottom plate, a cover plate is fixedly mounted at the upper end of the support frame, the lower die is fixedly mounted at the middle part of the upper end of the bottom plate, the upper die is mounted at the upper end of the lower die, a movable rod is fixedly mounted at the side of the upper end of the upper die, a fixed column is mounted at the upper end of the movable rod, the fixed column and the movable rod are connected with each other through a reset spring, a traction rope is fixedly mounted at the middle part of the upper end of the movable rod, the lower end of the traction rope is mounted on a transmission rod, a driving gear is connected onto the transmission rod through a bearing, a toothed plate is mounted at the lower end of the driving, the inner fixed mounting of connecting rod is at the outside lower extreme of activity extrusion stem, and the upper end of activity extrusion stem installs the regulating plate, the upper end fixed mounting of regulating plate has the ejector pin, and the outside fixed mounting of ejector pin has compression spring.

Preferably, the outer wall of the movable rod is attached to the inner wall of the fixed column, a sliding connection structure is formed between the movable rod and the fixed column, and the movable rod and the transmission rod are connected with each other through a traction rope.

Preferably, the transmission rod penetrates through the middle of the driving gear, a rotating structure is formed between the transmission rod and the bottom plate, and the driving gear is in meshed connection with the toothed plate.

Preferably, the vertical plate and the movable extrusion rod are connected with each other through a connecting rod, and the movable extrusion rod is connected with the inner end of the connecting rod in a hinged mode.

Preferably, the movable extrusion rods are symmetrically arranged about a vertical central axis of the adjusting plate, and a rotating structure is formed between the movable extrusion rods and the inner part of the bottom plate.

Preferably, the upper end evenly distributed of regulating plate has the ejector pin, and compression spring is all installed in the outside of ejector pin to be sliding connection structure between ejector pin and the bottom plate.

Compared with the prior art, the beneficial effects of the utility model are that: the ejection mechanism for the electric vehicle mold convenient to operate can improve the stability of an injection molded product during ejection, improve the practicability of the ejection mechanism, and assist an injection mold to complete demolding operation after the product is injection molded;

1. the upper end of the movable extrusion rod can rotate upwards in the bottom plate under the action of the connecting rod due to the movement of the vertical plate, the adjusting plate can drive the ejector rod to slide on the bottom plate through the upward-rotating movable extrusion rod, and a molded product in the lower die can be ejected out due to the movement of the ejector rod;

2. be provided with the haulage rope, the motion of riser can drive the pinion rack and carry out synchronous motion, and the motion of pinion rack can drive the transfer line and rotate under drive gear's effect, and then can move the movable rod under the effect of haulage rope through pivoted transfer line for the movable rod is at the inside upward movement of fixed column, thereby can stimulate through the movable rod of upward movement and go up the mould, and then can assist the drawing of patterns operation between mould and the lower mould through the motion of going up the mould.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic cross-sectional view of the movable rod and the fixed column of the present invention;

fig. 4 is a schematic top view of the transmission rod and the driving gear of the present invention;

fig. 5 is the schematic view of the cross-sectional structure of the lower mold and the ejector rod of the present invention.

In the figure: 1. a base plate; 2. a support frame; 3. a cover plate; 4. a lower die; 5. an upper die; 6. a movable rod; 7. fixing a column; 8. a return spring; 9. a hauling rope; 10. a transmission rod; 11. a drive gear; 12. a toothed plate; 13. a vertical plate; 14. a hydraulic telescopic cylinder; 15. a connecting rod; 16. a movable extrusion rod; 17. an adjusting plate; 18. a top rod; 19. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an ejection mechanism for an electric vehicle die convenient to operate comprises a bottom plate 1, a support frame 2, a cover plate 3, a lower die 4, an upper die 5, a movable rod 6, a fixed column 7, a reset spring 8, a traction rope 9, a transmission rod 10, a driving gear 11, a toothed plate 12, a vertical plate 13, a hydraulic telescopic cylinder 14, a connecting rod 15, a movable extrusion rod 16, an adjusting plate 17, an ejector rod 18 and a compression spring 19, wherein the support frame 2 is fixedly installed on the lateral side of the upper end of the bottom plate 1, the cover plate 3 is fixedly installed on the upper end of the support frame 2, the lower die 4 is fixedly installed in the middle of the upper end of the bottom plate 1, the upper die 5 is installed on the upper end of the lower die 4, the movable rod 6 is fixedly installed on the lateral side of the upper die 5, the fixed column 7 is installed on the upper end of the movable rod 6, the lower extreme of haulage rope 9 is installed on transfer line 10, and be connected with drive gear 11 through the bearing on the transfer line 10, pinion rack 12 is installed to drive gear 11's lower extreme, and pinion rack 12's lower extreme fixed mounting is on riser 13, riser 13's left end fixed mounting is in the inner of hydraulic telescoping cylinder 14, and riser 13's inner fixed mounting has connecting rod 15, connecting rod 15's inner fixed mounting is at the outside lower extreme of activity extrusion stem 16, and the upper end of activity extrusion stem 16 installs regulating plate 17, the upper end fixed mounting of regulating plate 17 has ejector pin 18, and the outside fixed mounting of ejector pin 18 has compression spring 19.

Laminating each other between the outer wall of movable rod 6 and the inner wall of fixed column 7, and constitute sliding connection structure between movable rod 6 and the fixed column 7 to through haulage rope 9 interconnect between movable rod 6 and the transfer line 10, the rotation of transfer line 10 can make movable rod 6 move in the inside of fixed column 7 under the effect of haulage rope 9.

The transmission rod 10 is penetratingly mounted in the middle of the driving gear 11, a rotating structure is formed between the transmission rod 10 and the bottom plate 1, and the driving gear 11 and the toothed plate 12 are in meshed connection, and the movement of the toothed plate 12 enables the transmission rod 10 to rotate inside the bottom plate 1 under the action of the driving gear 11.

The vertical plate 13 and the movable extrusion rod 16 are connected with each other through the connecting rod 15, the inner ends of the movable extrusion rod 16 and the connecting rod 15 are connected in an articulated mode, and the movement of the vertical plate 13 can drive the movable extrusion rod 16 to move synchronously under the action of the connecting rod 15.

The movable extrusion rods 16 are symmetrically arranged about the vertical central axis of the adjusting plate 17, a rotating structure is formed between the movable extrusion rods 16 and the inner part of the bottom plate 1, and the adjusting plate 17 can be conveniently extruded through the rotation of the movable extrusion rods 16 in the inner part of the bottom plate 1.

Ejector rods 18 are uniformly distributed at the upper end of the adjusting plate 17, compression springs 19 are mounted on the outer sides of the ejector rods 18, the ejector rods 18 are in sliding connection with the bottom plate 1, and therefore molded products can be conveniently ejected out through the sliding of the ejector rods 18 on the bottom plate 1.

The working principle is as follows: in using the ejection mechanism for the conveniently operated electric vehicle mold, first according to the illustration of fig. 1-5, when a formed product needs to be ejected, as shown in fig. 1-4, the hydraulic telescopic cylinder 14 is opened, so that the inner side of the box bottom plate 1 of the vertical plate 13 can move, the movement of the vertical plate 13 can further enable the toothed plate 12 to move synchronously, the driving rod 10 can rotate under the action of the driving gear 11 through the movement of the toothed plate 12, the rotation of the driving rod 10 can further enable the traction rope 9 to be stored, the movable rod 6 can be pulled by the retracted hauling rope 9 to enable the movable rod 6 to move upwards in the fixed column 7, the upper die 5 can be pulled to synchronously move upwards through the movable rod 6 moving upwards, and the mould can be conveniently demoulded by the upward movement of the upper die 5;

as shown in fig. 1 and 5, when the vertical plate 13 moves towards the inner side of the bottom plate 1, the movement of the vertical plate 13 can further drive the connecting rod 15 to perform synchronous movement, the connecting rod 15 further can push the movable extrusion rod 16, so that the upper end of the movable extrusion rod 16 upwards rotates in the bottom plate 1, the adjusting plate 17 can be jacked up through the upwards-rotating movable extrusion rod 16, the movement of the adjusting plate 17 further can make the ejector rod 18 upwards move in the bottom plate 1, and the formed product in the lower mold 4 can be jacked out through the upwards-moving ejector rod 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a convenient electric motor car ejection mechanism for mould of operation, includes bottom plate (1), lower mould (4) and last mould (5), its characterized in that: the upper end avris of the bottom plate (1) is fixedly provided with a support frame (2), the upper end of the support frame (2) is fixedly provided with a cover plate (3), the middle part of the upper end of the bottom plate (1) is fixedly provided with a lower die (4), the upper end of the lower die (4) is provided with an upper die (5), the upper end avris of the upper die (5) is fixedly provided with a movable rod (6), the upper end of the movable rod (6) is provided with a fixed column (7), the fixed column (7) and the movable rod (6) are mutually connected through a reset spring (8), the middle part of the upper end of the movable rod (6) is fixedly provided with a traction rope (9), the lower end of the traction rope (9) is arranged on a transmission rod (10), the transmission rod (10) is connected with a driving gear (11) through a bearing, the lower end of the driving gear (11) is provided with a toothed, the left end fixed mounting of riser (13) is in the inner of hydraulic telescoping cylinder (14), and the inner fixed mounting of riser (13) has connecting rod (15), the inner fixed mounting of connecting rod (15) is at the outside lower extreme of activity extrusion stem (16), and the upper end of activity extrusion stem (16) installs regulating plate (17), the upper end fixed mounting of regulating plate (17) has ejector pin (18), and the outside fixed mounting of ejector pin (18) has compression spring (19).

2. The ejection mechanism for the electric vehicle mold convenient to operate according to claim 1, characterized in that: the outer wall of the movable rod (6) is attached to the inner wall of the fixed column (7), a sliding connection structure is formed between the movable rod (6) and the fixed column (7), and the movable rod (6) and the transmission rod (10) are connected with each other through a traction rope (9).

3. The ejection mechanism for the electric vehicle mold convenient to operate according to claim 1, characterized in that: the transmission rod (10) penetrates through the middle of the driving gear (11), a rotating structure is formed between the transmission rod (10) and the bottom plate (1), and the driving gear (11) is in meshed connection with the toothed plate (12).

4. The ejection mechanism for the electric vehicle mold convenient to operate according to claim 1, characterized in that: the vertical plate (13) and the movable extrusion rod (16) are connected with each other through a connecting rod (15), and the inner ends of the movable extrusion rod (16) and the connecting rod (15) are connected in a hinged mode.

5. The ejection mechanism for the electric vehicle mold convenient to operate according to claim 1, characterized in that: the movable extrusion rods (16) are symmetrically arranged about a vertical central axis of the adjusting plate (17), and a rotating structure is formed between the movable extrusion rods (16) and the inside of the bottom plate (1).

6. The ejection mechanism for the electric vehicle mold convenient to operate according to claim 1, characterized in that: ejector rods (18) are uniformly distributed at the upper end of the adjusting plate (17), compression springs (19) are mounted on the outer sides of the ejector rods (18), and the ejector rods (18) and the bottom plate (1) are in a sliding connection structure.