CN213533638U

CN213533638U - Ejecting device

Info

Publication number: CN213533638U
Application number: CN202022043156.1U
Authority: CN
Inventors: 孙进国; 吴东辉; 黄佳
Original assignee: Zhengzhou Zhengfei Rubber And Plastic Products Co ltd
Current assignee: Zhengzhou Zhengfei Rubber And Plastic Products Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-06-25
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a technical field of the production mould of plastic parts especially relates to ejecting device, draw together bottom plate, symmetry setting two backup pads and the gliding mould unloading frame from top to bottom that the support side top set up in bottom plate upper surface both sides, two backup pads between transversely placed logical strip sub-device, logical strip sub-device including leading to strip two, leading to four breach one, every breach two that set up on the strip two in all set up lead to strip two cores. The utility model discloses when using, through the cover that all slides on two cores of poker is equipped with the liftout plate, use when getting spare part and unload the die carrier, can once ejecting the liftout plate and with two cores of poker fixed connection's part follow, can take out the part, once take out 4, just can easily take out alone in addition, production efficiency improves greatly, has reduced workman's intensity of labour, moreover effectually avoided because the use of vice makes the problem that the part damaged.

Description

Ejecting device

Technical Field

The utility model relates to a technical field of the production mould of plastic part especially relates to ejecting device.

Background

Some insulating block parts, the shape is more complicated, and the mould structure has compound die joint, and has the hole of loosing core, uses injection mold, when getting the part, needs earlier the mould to unload and gets the part again, will earlier on the poker clip vice of mould, then two people cooperate and just can take off the part, and the part is got badly in addition carelessly still, great increase workman's intensity of labour, production efficiency is low, and the qualification rate of part is also low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, four breach one of seting up on providing a poker two, all be provided with logical two cores of poker in every breach one, and every logical two cores of poker on all slide the cover and be equipped with the liftout plate, simultaneously because lead to two cores of poker all slide the cover and be equipped with the liftout plate, use when getting spare part and unload the die carrier, can be once ejecting from two cores of poker with the part of liftout plate fixed connection, can take out the part, once take out 4, and just can easily take out alone, and production efficiency improves greatly, the intensity of labour of workman has been reduced, and the effectual problem of avoiding making the part damage because of the use of vice.

In order to solve the above problem, the utility model discloses the technical scheme who takes is:

an ejection device comprises a bottom plate, two support plates symmetrically arranged on two sides of the upper surface of the bottom plate, and a mold unloading frame capable of sliding up and down and arranged above the support plates, wherein a poker sub device is transversely arranged between the two support plates and comprises a poker sub II, four notches I formed in the poker sub II, a poker sub two core arranged in each notch I, and an ejection plate sleeved on each poker sub two core in a sliding manner, two groups of the poker sub II are provided with four groups of through holes I, each group of the through holes I is communicated with the corresponding notch II, the central line of the through hole I is parallel to the axis of the poker sub two cores, the mold unloading frame comprises a fixed plate, four groups of push rods arranged on the lower surface of the fixed plate in a group in a two-to-two manner are respectively in position corresponding to the positions of the four groups of the through holes I, and each group of the push rods is arranged in a sliding manner in each corresponding group of the through holes I, and in the process that the four groups of push rods move downwards along the corresponding through holes I, the ejector plate and parts fixedly connected with the ejector plate are ejected out of the two cores of the poker bar.

The two push rods of each group of push rods are respectively positioned on two sides of the two cores of the poker in the corresponding first notch, and the lower ends of the two push rods of each group of push rods are positioned on the upper side of the ejector plate in the corresponding first notch.

The supporting plate is provided with a clamping groove for placing the strip-passing device, and the opening of the clamping groove faces upwards.

The utility model discloses an gain effect is:

the utility model discloses when using, four breach one of seting up on the logical strip two is provided, all be provided with logical strip two cores in every breach one, and every logical strip two cores on the cover all slide the cover and be equipped with the liftout plate, simultaneously because lead to the two cores of strip on the cover all slide the cover be equipped with the liftout plate, use when getting spare part and unload the die carrier, can be once ejecting from leading to two cores of strip the liftout plate and with the part of liftout plate fixed connection, can take out the part, once take out 4, and just can easily take out alone, and production efficiency improves greatly, the intensity of labour of workman has been reduced, and the effectual problem of having avoided making the part damage because of the use of vice.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of a one-mold four-cavity mold of the present invention

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is a schematic structural view of the poker sub-device of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 4, the numbering in the figures is: the device comprises a base plate 1, a support plate 2, a die unloading frame 3, a fixing plate 4, a push rod 5, a lower die 6, a second through strip 7, a first notch 8, a second core through strip 9, an ejector plate 10, a first through hole 11, an upper die cover plate 12, an upper die plate 13, a middle die 14, an upper die male die 15, a large upper die guide post 16, a small upper die guide post 17, a first upper die guide sleeve 18, a second upper die guide sleeve 19, a lower die guide sleeve 20, a strip through groove 21, a lower die guide post 22, an upper die unloading plate 23, a lower die unloading plate 24, a clamping groove 25 and a first through strip 26.

An ejection device comprises a bottom plate 1, two support plates 2 symmetrically arranged on two sides of the upper surface of the bottom plate 1, and a mold unloading frame 3 capable of sliding up and down and arranged above the support plates 2, wherein a poker sub device is transversely arranged between the two support plates 2 and comprises a poker sub 7, four notches I8 arranged on the poker sub 7, poker sub cores 9 arranged in the notches I8, an ejection plate 10 sleeved on each poker sub core 9 in a sliding manner, four groups of through holes I11 are arranged on the poker sub 7 in a pairwise manner, each group of through holes I11 is communicated with the corresponding notch II 8, the central line of each through hole I11 is parallel to the axis of the poker sub cores 9, the mold unloading frame 3 comprises a fixed plate 4, four groups of push rods 5 arranged in pairwise manner on the lower surface of the fixed plate 4, the positions of the four groups of push rods 5 are respectively in one-to-one correspondence with the positions of the four groups of through holes I11, each group of push rods 5 is arranged in each group of corresponding through holes 11 in a matching sliding mode, and in the process that the four groups of push rods 5 move downwards along the corresponding through holes 11, the ejector plate 10 and parts fixedly connected with the ejector plate 10 are ejected out of the two cores 9 of the poker bars.

Two push rods 5 of every group push rod are located the both sides of two cores 9 of logical strip in the corresponding breach 8 respectively, and the lower extreme of two push rods 5 of every group push rod 5 is located the upside of the liftout plate 10 in the corresponding breach 8, and the in-process of gliding downwards, the lower extreme of two push rods 5 contacts with the upper surface of the liftout plate 10 in the corresponding breach, applys thrust downwards to the liftout plate 10, and the number of through-hole 11 is eight, and the number of push rod 5 is eight.

The draw-in groove 25 of placing logical strip sub-device is all seted up to backup pad 2 top, and the opening of draw-in groove 25 is up, and draw-in groove 25 will lead to the both ends of strip two 7 and all block in backup pad 2, and the effectual mould unloading frame 3 that prevents produces the slip to the logical strip sub-device when exerting force.

The working principle is as follows: the mould for producing the parts mainly comprises an upper mould cover plate 12, an upper mould plate 13, a middle mould 14 and a lower mould 6 from top to bottom in sequence, wherein the upper mould cover plate 12 is fixedly connected with the upper mould plate 13, the lower end of the upper mould cover plate 12 is provided with four upper mould male moulds 15 penetrating through the upper mould plate 13, the upper mould male moulds 15 are plate-shaped, the lower ends of the upper mould male moulds are upper parting surfaces, two sides of the lower end of the upper mould plate 13 are provided with an upper mould large guide post 16 and an upper mould small guide post 17, the middle of the middle mould 14 is provided with four material cavity grooves, the material cavity grooves are matched with the upper mould male moulds 15, two sides of the middle mould 14 corresponding to the upper mould large guide post 16 and the upper mould small guide post 17 are respectively provided with an upper mould guide sleeve I18 and an upper mould guide sleeve II 19, four corners of the middle mould 14 are all provided with lower mould guide sleeves 20, Four breach two and four lower mould guide pillars 22 of four corners setting, lower mould guide pin bushing 20 and lower mould guide pillar 22 cooperate, lead to the sub-device and install in leading to a groove 21, four breach two and four 8 one-to-one correspondences in breach, breach two is relative with the opening of breach 8, breach two and a 8 mergers formation die cavities in breach, it leads to the sub-device rear end and leads to be equipped with between the groove 21 to lead to the sub-26 of strip, the narrow one end of the sub-26 one end of logical strip is wide, plays the fixed action. Installing a mould on a mould frame, installing a lower mould 6, a poker sub device and a poker sub 26 in sequence, matching lower mould guide posts 22 at four corners on the lower mould 6 with a lower mould guide sleeve 20 of a middle mould to complete mould closing of the lower mould 6 and the middle mould 14, putting phenolic glass fibers into a material cavity groove on the middle mould 14, finally matching an upper mould cover plate 12, an upper mould plate 13 and the middle mould 14 through an upper mould guide sleeve 18, an upper mould large guide post 16, an upper mould guide sleeve two 19 and an upper mould small guide post 17, applying pressure to the upper mould cover plate 12 and the upper mould plate 13 of the mould, slowly pressing an upper mould male mould 15 downwards under the action of the upper mould cover plate 12 and the upper mould plate 13 to press materials into a mould cavity, vulcanizing for about 10 minutes, slowly forming parts, fixedly connecting the formed parts with an ejector plate 10, then using an upper stripper plate 23 and a lower stripper plate 24, enabling the upper stripper plate 23 to sequentially pass through the upper mould cover plate 12 and the upper mould plate 13, the lower stripper plate 24 sequentially penetrates through the middle die 14 and the lower die 6, the upper stripper plate 23 and the lower stripper plate 24 are matched to apply force, the upper die plate 13 is separated from the middle die 14, a die opening groove is formed below the middle die 14, a tool is used for separating the middle die 14 from the lower die 6 through the die opening groove below the middle die 14, the first through bar 26 is knocked down, the first through bar device is taken out, finally formed parts are left in the first through bar device, then the first through bar device is placed between the two support plates 2, each group of push rods 5 of the stripper plate are arranged in each corresponding group of through holes 11 in a matching sliding mode, the stripper plate 3 is pressed downwards by using certain force, as each group of push rods 5 can abut against the upper surface of the ejector plate 10 in the corresponding notch 8 in the downward sliding process, thrust is applied to the ejector plate 10 in the downward sliding process of the stripper plate 3, and the ejector plate 10 and parts fixedly connected with the ejector plate 10 can be ejected from the second through bar core 9, the central line of the ejector plate 10 coincides with the axis of the corresponding second core 9 of the poker, the shape of the second core 9 of the poker is cylindrical, after the ejector plate 10 and the part fixedly connected with the ejector plate 10 are ejected, the ejector plate 10 and the part are put on a table surface for light tapping, the ejector plate 10 and the part are separated, and then the ejector plate 10 is continuously installed on the second core 9 of the poker device for continuous use.

The utility model discloses when using, through the cover all sliding on two cores of poker 9 be equipped with liftout plate 10, use when getting spare part and unload die carrier 3, can once ejecting plate 10 and ejecting plate 10 fixed connection's part from two cores of poker 9 ejecting, can take out the part, once take out 4, and just can easily take out alone, production efficiency improves greatly, workman's intensity of labour has been reduced, and the effectual problem of avoiding because the use of vice makes the part damage.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An ejection device, characterized in that: the mold unloading device comprises a bottom plate, two supporting plates symmetrically arranged on two sides of the upper surface of the bottom plate, and a mold unloading frame capable of sliding up and down and arranged above the supporting plates, wherein a poker sub device is transversely placed between the two supporting plates and comprises a poker sub II, four notches I arranged on the poker sub II, a poker sub two core arranged in each notch I, and an ejector plate sleeved on each poker sub two core in a sliding manner, four groups of through holes I are arranged on the poker sub II in a pairwise manner, each group of the through holes I is communicated with the corresponding notch II, the central line of the through hole I is parallel to the axis of the poker sub two cores, the mold unloading frame comprises a fixing plate, four groups of push rods arranged in pairwise manner on the lower surface of the fixing plate, the positions of the four groups of push rods are respectively in one-to-one correspondence with the positions of the four groups of the through holes I, and each group of push rods is arranged in the corresponding through hole I in, and in the process that the four groups of push rods move downwards along the corresponding through holes I, the ejector plate and parts fixedly connected with the ejector plate are ejected out of the two cores of the poker bar.

2. The ejection device of claim 1, wherein: the two push rods of each group of push rods are respectively positioned on two sides of the two cores of the poker in the corresponding first notch, and the lower ends of the two push rods of each group of push rods are positioned on the upper side of the ejector plate in the corresponding first notch.

3. The ejection device of claim 1, wherein: the supporting plate is provided with a clamping groove for placing the strip-passing device, and the opening of the clamping groove faces upwards.