CN210126258U

CN210126258U - Novel demoulding device for processing injection mould

Info

Publication number: CN210126258U
Application number: CN201920768035.8U
Authority: CN
Inventors: 曾秀琴
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-03-06
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a novel drawing of patterns is used in injection mold processing device relates to mould processing technology field, and it includes the base, the upper surface of base and the lower fixed surface of lower mould are connected, the upper surface of lower mould and the lower surface overlap joint of last mould, a plurality of spacing groove has been seted up to the lower surface of last mould, the spacing inslot is provided with the stopper, the lower surface of stopper and the upper fixed surface of lower mould are connected. This novel demoulding device is used in injection mold processing, through setting up first pneumatic cylinder, the connecting plate, the telescopic link, a spring, first slide bar, first sliding sleeve, the template, lower mould and base, make the elasticity of two springs promote two first slide bars respectively, make the effectual effect that has played the support of two springs, the effect of buffering has been reached, avoid injection moulding product atress too big emergence deformation that leads to in the twinkling of an eye, make injection moulding product atress more even, the qualification rate of product has not only been improved, the work efficiency of the preparation of moulding plastics has still been improved.

Description

Novel demoulding device for processing injection mould

Technical Field

The utility model relates to a mould processing technology field specifically is a novel drawing of patterns is used in injection mold processing device.

Background

Injection mold is a tool for producing plastic products, also be the instrument of giving plastic products complete structure and accurate size, injection moulding is the processing method that uses when some shape complicated parts of batch production, at present mostly operate through the manual work, because go up mould and lower mould injection moulding product under the high pressure effect, it is comparatively tight, high temperature makes plasticity great, the staff forces the drawing of patterns and can make injection moulding product atress uneven, lead to the easy deformation condition that appears of injection moulding product, seriously influence the qualification rate of product, staff's working strength has still been increased, the work efficiency of the preparation of moulding plastics has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a novel demoulding device is used in injection mold processing has solved at present mostly and has operated through the manual work, because go up mould and lower mould and the product of moulding plastics under the high pressure effect, comparatively tight, high temperature makes plasticity great, and the staff forces the drawing of patterns and can make the injection moulding product atress uneven, leads to the injection moulding product to appear the deformation condition easily, seriously influences the qualification rate of product, has still increased staff's working strength, has reduced the problem of the work efficiency of the preparation of moulding plastics.

(II) technical scheme

In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides a novel drawing of patterns is used in injection mold processing device, the on-line screen storage device comprises a base, the upper surface of base and the lower fixed surface of lower mould are connected, the upper surface of lower mould and the lower surface overlap joint of last mould, a plurality of spacing groove has been seted up to the lower surface of last mould, the spacing inslot is provided with the stopper, the lower surface of stopper and the upper fixed surface of lower mould are connected, the lower surface of lower mould inner wall is provided with the template, the lower fixed surface of template is connected with two first slide bars.

The first sliding rod is sleeved in the first sliding sleeve, the first sliding sleeve is connected to the lower surface of the lower die in a clamped mode, the bottom end of the first sliding rod is fixedly connected with the upper surface of the connecting plate through the telescopic device, sliders are fixedly connected to the left side surface and the right side surface of the connecting plate respectively, the sliders are connected in the sliding grooves in a sliding mode, the sliding grooves are formed in the right side surface of the inner wall of the base, and the lower surface of the connecting plate is fixedly connected with the lower surface of the inner wall of the base through the two first hydraulic.

The upper surface of base is connected through the lower fixed surface of two multistage pneumatic cylinders with the backup pad, the lower mould is located the backup pad, the last fixed surface of backup pad is connected with four strutting arrangement, strutting arrangement's internal surface and the outer fixed surface of lower mould are connected, strutting arrangement is located the below of push pedal, the internal surface of push pedal and the outer fixed surface of last mould are connected.

Preferably, the telescopic device comprises a telescopic rod, a spring is sleeved on the outer surface of the telescopic rod, the top ends of the telescopic rod and the spring are fixedly connected with the bottom end of the first sliding rod, and the bottom ends of the telescopic rod and the spring are fixedly connected with the upper surface of the connecting plate.

Preferably, the supporting device comprises a fixed plate, the inner surface of the fixed plate is fixedly connected with the outer surface of the lower die, the upper surface of the fixed plate is connected with a second sliding sleeve in a clamping mode, a second sliding rod is sleeved in the second sliding sleeve, and the bottom end of the second sliding rod is fixedly connected with the upper surface of the supporting plate.

Preferably, the supporting plate is annular, and four grooves are formed in the lower surface of the pushing plate.

Preferably, the front surface of the base is fixedly connected with the back surface of the power supply, and the front surface of the power supply is fixedly connected with the back surfaces of the first switch and the second switch.

Preferably, the output end of the power supply is electrically connected with the input ends of the first switch and the second switch respectively through conducting wires, and the output ends of the first switch and the second switch are electrically connected with the input ends of the first hydraulic cylinder and the multistage hydraulic cylinder respectively through conducting wires.

(III) advantageous effects

The beneficial effects of the utility model reside in that:

1. the novel demoulding device for processing the injection mould is characterized in that the first hydraulic cylinders, the connecting plate, the telescopic rods, the springs, the first sliding rods, the first sliding sleeves, the template, the lower mould and the base are arranged, when the upper mould is separated from the lower mould, the two first hydraulic cylinders are controlled to work, the two first hydraulic cylinders are extended to drive the connecting plate to move upwards, the connecting plate drives the two first sliding rods to move upwards through the two telescopic rods respectively, the two first sliding rods drive the injection product to move upwards through the same template, the injection product moves upwards slowly, because the telescopic rods and the springs are arranged, when the template props against the injection product upwards, the template can extrude the two telescopic rods through the two first sliding rods respectively, the two first sliding rods are pushed respectively by the elasticity of the two springs, the two springs effectively play a supporting role, the buffering effect is achieved, and deformation caused by overlarge instant stress of the injection product is, the stress of the injection molding product is more uniform, the qualification rate of the product is improved, and the work efficiency of injection molding manufacture is also improved.

2. This novel demoulding device is used in injection mold processing, through setting up the base, multistage pneumatic cylinder, a supporting plate, the second slide bar, the second sliding sleeve, the push pedal, recess and last mould, when mould and lower mould were gone up in the needs separation, control two multistage pneumatic cylinder works, make two multistage pneumatic cylinder extensions drive same backup pad rebound, make the backup pad drive four second slide bar rebound and go into respectively in four recesses, make four second slide bar rebound and the mould on the effectual support, make four stoppers slide in the spacing inslot, the staff can take off the mould, make the atress all around of going up the mould even, it extrudees the product to avoid going up the mould rebound because of the atress is uneven, the precision of injection moulding product has further been improved.

3. This novel demoulding device is used in injection mold processing, through setting up the slider, first slide bar, first sliding sleeve, the second sliding sleeve, second slide bar and recess, when two first pneumatic cylinders extend and drive the connecting plate rebound, make the connecting plate drive two sliders and slide respectively in two spouts, make two first slide bars can not rock and more stable when driving same template rebound, because of being provided with second slide bar and recess, extend and drive same backup pad rebound when two multistage pneumatic cylinders, make the backup pad drive four second slide bars rebound and go into four recesses respectively in, make the recess effectual spacing effect of having played, make going up the mould more stable injection product that breaks away from.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the push plate of the present invention viewed from the bottom;

fig. 4 is a schematic structural diagram of a second sliding bar of the present invention viewed from above.

In the figure: the device comprises a base 1, a lower die 2, an upper die 3, a limiting groove 4, a limiting block 5, a die plate 6, a first sliding sleeve 7, a first sliding rod 8, a telescopic device 9, a spring 91, a telescopic rod 92, a connecting plate 10, a sliding block 11, a sliding groove 12, a first hydraulic cylinder 13, a multistage hydraulic cylinder 14, a supporting plate 15, a supporting device 16, a second sliding rod 161, a second sliding sleeve 162, a fixing plate 163, a push plate 17, a groove 18, a power supply 19, a first switch 20 and a second switch 21.

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.

As shown in fig. 1-4, the utility model provides a technical solution: a novel demoulding device for processing an injection mould comprises a base 1, wherein the upper surface of the base 1 is fixedly connected with the lower surface of a lower mould 2, the upper surface of the lower mould 2 is lapped with the lower surface of an upper mould 3, the front surface of the base 1 is fixedly connected with the back surface of a power supply 19, the front surface of the power supply 19 is fixedly connected with the back surfaces of a first switch 20 and a second switch 21, the power supply 19 can supply power to a first hydraulic cylinder 13 and a multi-stage hydraulic cylinder 14 by arranging the power supply 19, so that the first hydraulic cylinder 13 and the multi-stage hydraulic cylinder 14 can normally work, the output end of the power supply 19 is respectively and electrically connected with the input ends of the first switch 20 and the second switch 21 by leads, the output ends of the first switch 20 and the second switch 21 are respectively and electrically connected with the input ends of the first hydraulic cylinder 13 and the multi-stage hydraulic cylinder 14 by leads, and the first switch 20 and the second switch 21 are arranged, so that a worker, a plurality of limiting groove 4 is seted up to the lower surface of last mould 3, is provided with stopper 5 in the limiting groove 4, and the lower surface of stopper 5 and the last fixed surface of lower mould 2 are connected, and the lower surface of 2 inner walls of lower mould is provided with template 6, and two first slide bars 8 of fixed surface of template 6 are connected.

The first slide bar 8 is sleeved in the first slide sleeve 7, the first slide sleeve 7 is connected to the lower surface of the lower die 2 in a clamping manner, the bottom end of the first slide bar 8 is fixedly connected with the upper surface of the connecting plate 10 through the telescopic device 9, by arranging the slide blocks 11 and the first slide bar 8, when the two first hydraulic cylinders 13 extend to drive the connecting plate 10 to move upwards, the connecting plate 10 drives the two slide blocks 11 to respectively slide in the two slide grooves 12, so that the two first slide bars 8 drive the same template 6 to move upwards without shaking and more stably, the slide blocks 11 are fixedly connected to the left side surface and the right side surface of the connecting plate 10, the telescopic device 9 comprises a telescopic rod 92, a spring 91 is sleeved on the outer surface of the telescopic rod 92, the top ends of the telescopic rod 92 and the spring 91 are fixedly connected with the bottom end of the first slide bar 8, the bottom ends of the telescopic rod 92 and the spring, template 6 can extrude two telescopic links 92 respectively through two first slide bars 8, make two first slide bars 8 of elasticity promotion respectively of two springs 91, make the effectual effect that has played the support of two springs 91, the effect of buffering has been reached, avoid injection moulding product atress too big in the twinkling of an eye to lead to taking place deformation, slider 11 sliding connection is in spout 12, spout 12 sets up the right flank at base 1 inner wall, the lower surface of connecting plate 10 is through the lower fixed surface connection of two first pneumatic cylinders 13 and base 1 inner wall.

The upper surface of the base 1 is fixedly connected with the lower surface of a supporting plate 15 through two multi-stage hydraulic cylinders 14, the lower die 2 is positioned in the supporting plate 15, the supporting plate 15 is annular, four grooves 18 are formed in the lower surface of a push plate 17, four second sliding rods 161 are enabled to move upwards and effectively support the upper die 3 through the arrangement of the multi-stage hydraulic cylinders 14, four limiting blocks 5 are enabled to slide in the limiting grooves 4, a worker can take down the upper die 3 to enable the periphery of the upper die 3 to be uniformly stressed, the phenomenon that the upper die 3 extrudes products due to non-uniform stress when the upper die 3 moves upwards is avoided, four supporting devices 16 are fixedly connected with the upper surface of the supporting plate 15, each supporting device 16 comprises a fixing plate 163, the inner surface of each fixing plate 163 is fixedly connected with the outer surface of the lower die 2, a second sliding sleeve 162 is, bottom and the last fixed surface of backup pad 15 of second slide bar 161 are connected, because of being provided with second slide bar 161 and recess 18, extend when two multistage pneumatic cylinder 14 and drive same backup pad 15 rebound, make backup pad 15 drive four second slide bars 161 rebound and block respectively in four recesses 18, make recess 18 effectual spacing effect of having played, make the more stable injection product that breaks away from of last mould 3, strutting arrangement 16's internal surface and lower mould 2's surface fixed connection, strutting arrangement 16 is located the below of push pedal 17, the internal surface of push pedal 17 and the surface fixed connection who goes up mould 3.

The utility model discloses an operating procedure does:

s1, when the upper die 3 and the lower die 2 need to be separated, the two multi-stage hydraulic cylinders 14 are controlled to work, the two multi-stage hydraulic cylinders 14 extend to drive the same supporting plate 15 to move upwards, the supporting plate 15 drives the four second sliding rods 161 to move upwards and respectively clamp the four grooves 18, the four second sliding rods 161 move upwards and effectively support the upper die 3, the four limiting blocks 5 slide in the limiting grooves 4, and a worker can take down the upper die 3;

s2, after the upper die 3 is separated from the lower die 2, controlling the two first hydraulic cylinders 13 to work, extending the two first hydraulic cylinders 13 to drive the connecting plate 10 to move upwards, so that the connecting plate 10 drives the two first slide bars 8 to move upwards through the two telescopic rods 92 respectively, and the two first slide bars 8 drive the injection molding product to move upwards through the same die plate 6, so that the injection molding product moves upwards slowly;

s3, because of being provided with the telescopic rods 92 and the springs 91, when the template 6 upwards props against the injection product, the template 6 can extrude the two telescopic rods 92 respectively through the two first sliding rods 8, so that the elastic force of the two springs 91 pushes the two first sliding rods 8 respectively, and the two springs 91 effectively play a supporting role.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a novel demoulding device is used in injection mold processing, includes base (1), its characterized in that: the upper surface of the base (1) is fixedly connected with the lower surface of the lower die (2), the upper surface of the lower die (2) is lapped with the lower surface of the upper die (3), a plurality of limiting grooves (4) are formed in the lower surface of the upper die (3), limiting blocks (5) are arranged in the limiting grooves (4), the lower surfaces of the limiting blocks (5) are fixedly connected with the upper surface of the lower die (2), a template (6) is arranged on the lower surface of the inner wall of the lower die (2), and two first sliding rods (8) are fixedly connected with the lower surface of the template (6);

the first sliding rod (8) is sleeved in the first sliding sleeve (7), the first sliding sleeve (7) is clamped on the lower surface of the lower die (2), the bottom end of the first sliding rod (8) is fixedly connected with the upper surface of the connecting plate (10) through a telescopic device (9), the left side surface and the right side surface of the connecting plate (10) are fixedly connected with sliding blocks (11), the sliding blocks (11) are slidably connected in sliding grooves (12), the sliding grooves (12) are formed in the right side surface of the inner wall of the base (1), and the lower surface of the connecting plate (10) is fixedly connected with the lower surface of the inner wall of the base (1) through two first hydraulic cylinders (13);

the upper surface of base (1) is connected with the lower fixed surface of backup pad (15) through two multistage pneumatic cylinders (14), lower mould (2) are located backup pad (15), the last fixed surface of backup pad (15) is connected with four strutting arrangement (16), the internal surface of strutting arrangement (16) is connected with the external fixed surface of lower mould (2), strutting arrangement (16) are located the below of push pedal (17), the internal surface of push pedal (17) is connected with the external fixed surface of last mould (3).

2. The novel demolding device for injection mold machining according to claim 1, characterized in that: the telescopic device (9) comprises a telescopic rod (92), a spring (91) is sleeved on the outer surface of the telescopic rod (92), the top ends of the telescopic rod (92) and the spring (91) are fixedly connected with the bottom end of the first sliding rod (8), and the bottom ends of the telescopic rod (92) and the spring (91) are fixedly connected with the upper surface of the connecting plate (10).

3. The novel demolding device for injection mold machining according to claim 1, characterized in that: strutting arrangement (16) are including fixed plate (163), the internal surface of fixed plate (163) and the surface fixed connection of lower mould (2), the upper surface joint of fixed plate (163) has second sliding sleeve (162), second slide bar (161) have been cup jointed in second sliding sleeve (162), the bottom of second slide bar (161) and the upper surface fixed connection of backup pad (15).

4. The novel demolding device for injection mold machining according to claim 1, characterized in that: the supporting plate (15) is annular, and four grooves (18) are formed in the lower surface of the push plate (17).

5. The novel demolding device for injection mold machining according to claim 1, characterized in that: the front surface of the base (1) is fixedly connected with the back surface of a power supply (19), and the front surface of the power supply (19) is fixedly connected with the back surfaces of a first switch (20) and a second switch (21).

6. The novel demolding device for injection mold machining according to claim 5, wherein: the output end of the power supply (19) is electrically connected with the input ends of the first switch (20) and the second switch (21) through conducting wires respectively, and the output ends of the first switch (20) and the second switch (21) are electrically connected with the input ends of the first hydraulic cylinder (13) and the multistage hydraulic cylinder (14) through conducting wires respectively.