CN214872038U

CN214872038U - Plastic mould protection device

Info

Publication number: CN214872038U
Application number: CN202120054915.6U
Authority: CN
Inventors: 刘汉雄
Original assignee: Suzhou Xingsida Mould Co ltd
Current assignee: Suzhou Xingsida Mould Co ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-11-26
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a plastic mould protection device, which comprises a shell, wherein chutes are respectively arranged on the left side and the right side of the inner wall surface of the shell, sliders are slidably arranged in the chutes, an elastic component is arranged on the inner top surface of each chute, a template is fixedly connected between the two sliders, and an upper mould is arranged on the upper surface of the shell; through setting up the ejector pin, the pulling handle, the push rod drives the connecting rod motion, make the connecting rod drive a pair of spring two of fixture block and extrude, break away from the inside of draw-in groove one when fixture block one, utilize the elasticity of spring one upwards ejecting the roof, make the ejector pin upwards ejecting with the template, thereby carry out the fast demoulding to the inside plastics product of casing, it can't be ejecting with the plastics product to avoid ejector pin and template direct contact to take place deformation, the drawing of patterns efficiency of plastics product has been improved, be equipped with the slider simultaneously, carry out the position to the template and inject, avoid the template by ejecting casing, the device's stability has been improved.

Description

Plastic mould protection device

Technical Field

The utility model belongs to the technical field of the plastic mould, concretely relates to plastic mould protection device.

Background

The plastic mold is called "industrial parent", which is a short name for a combined mold for compression molding, extrusion molding, injection, blow molding and low-foaming molding, and in recent years, with the rapid development of the plastic industry and the continuous improvement of general and engineering plastics in the aspects of strength, precision and the like, the application range of plastic products is also continuously expanded.

The plastic mould operating temperature among the prior art is higher, and the ejector pin and the template direct contact of most plastic moulds warp easily under high temperature, leads to the ejector pin can not be ejecting from the inside of plastic mould with the plastics product, has reduced drawing of patterns efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a plastic mould protection device to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic mold protection device comprises a shell, wherein sliding grooves are formed in the left side and the right side of the inner wall surface of the shell, sliding blocks are slidably mounted inside the sliding grooves, an elastic assembly is arranged on the inner top surface of each sliding groove, a mold plate is fixedly connected between the two sliding blocks, an upper mold is arranged on the upper surface of the shell, an injection molding hole is formed in the upper surface of the upper mold, a plurality of springs I are fixedly connected to the inner bottom surface of the shell, one ends of the springs I are fixedly connected with a top plate, a plurality of ejector rods are fixedly connected to the upper surface of the top plate, clamping grooves I are formed in the left side and the right side of the top plate, accommodating grooves I are formed in the left side and the right side of the inner wall surface of the shell, springs II are fixedly connected to the inner wall surface of the accommodating grooves I, clamping blocks I are fixedly connected to one ends of the springs II, and are clamped inside the clamping grooves I, the upper surface of the first clamping block is fixedly connected with a connecting rod, one side of the connecting rod is fixedly connected with a push rod, and one end of the push rod penetrates through the inner wall surface of the first accommodating groove and is fixedly connected with a handle.

Adopt above-mentioned scheme, through setting up the ejector pin, the pulling handle, the push rod drives the connecting rod motion, make the connecting rod drive a pair of spring two of fixture block and extrude, break away from the inside of draw-in groove one when fixture block one, it is upwards ejecting with the roof to utilize the elasticity of spring one, it is upwards ejecting to make the ejector pin, thereby carry out the fast demoulding to the inside plastic products of casing, it can't be ejecting with plastic products to avoid ejector pin and template direct contact to take place deformation, the drawing of patterns efficiency of plastic products is improved, be equipped with the slider simultaneously, carry out position to the template and inject, avoid the template by ejecting casing, the device's stability has been improved.

As a preferred embodiment, the left side and the right side of the inner wall surface of the shell are both communicated with material guide pipes, the left side and the right side of the shell are both provided with fixing grooves, fixing blocks are slidably mounted inside the fixing grooves, and the side surfaces of the fixing blocks are fixedly connected with collecting boxes which are located under material guide pipe discharge ports.

Adopt above-mentioned scheme, through setting up the passage, when the terrace die punching press in the last mould advances the inside of casing, plastic solution can be excessive, and the passage can be with the leading-in collection case of unnecessary plastic solution, carries out recycle, can keep the environment around the casing clean and tidy when save material, utilizes the fixed block to fix simple structure, convenient to detach to the collection case simultaneously.

As a preferred embodiment, a second accommodating groove is formed in the inner wall surface of the fixing groove, a third spring is fixedly connected to the inner wall surface of the second accommodating groove, a second clamping block is fixedly connected to one end of the third spring, a second clamping groove is formed in the side surface of the fixing block, and the second clamping block is clamped inside the second clamping groove.

By adopting the scheme, the second clamping block is clamped inside the second clamping groove by the elastic force of the third spring, so that the collecting box is secondarily fixed, and the stability of the collecting box is facilitated.

As a preferred embodiment, the inner top surface of the accommodating groove is provided with a guide groove, a guide block is slidably mounted in the guide groove, and the lower surface of the guide block is fixedly connected with the top of the connecting rod.

By adopting the scheme, the connecting rod drives the guide block to slide in the guide groove by arranging the guide block, the position of the connecting rod is limited, the connecting rod is prevented from driving the clamping block to deviate, and the clamping block I is clamped with the clamping groove I.

As a preferred embodiment, the elastic assembly includes a telescopic rod, a spring four and a rubber pad, the top of the telescopic rod is fixedly connected with the inner top surface of the sliding chute, the bottom of the telescopic rod is fixedly connected with the rubber pad, the spring four is sleeved on the telescopic rod, one end of the spring four is fixedly connected with the inner top surface of the sliding chute, and the other end of the spring four is fixedly connected with the rubber pad of the sliding chute.

Adopt above-mentioned scheme, through setting up the rubber pad, the slider upwards slides and extrudees the rubber pad, and the spring is compressed four to implement a reaction force to the rubber pad, thereby cushion the template, avoid carrying out the violence to the plastics product and cause the damage, improved the device's security, be equipped with the telescopic link simultaneously, support the rubber pad, be favorable to the stability of rubber pad.

As a preferred embodiment, an annular groove is formed in the upper surface of the housing, a first annular magnetic stripe is fixedly connected inside the annular groove, and a second annular magnetic stripe having a magnetic pole opposite to that of the first annular magnetic stripe is fixedly connected to the lower surface of the upper die.

By adopting the scheme, the first annular magnetic strip and the second annular magnetic strip are arranged, the first annular magnetic strip and the second annular magnetic strip are attracted by magnetism, the shell and the upper die are tightly adsorbed together, the plastic solution is prevented from ejecting the upper die, and the stability of the upper die is facilitated.

Compared with the prior art, the beneficial effects of the utility model are that:

the plastic mold protection device is provided with the ejector rod, the handle is pulled, the ejector rod drives the connecting rod to move, the connecting rod drives the clamping block to extrude the spring II, when the clamping block I is separated from the inside of the clamping groove I, the ejector plate is ejected upwards by utilizing the elasticity of the spring I, the ejector rod is enabled to eject the mold plate upwards, therefore, a plastic product in the shell is rapidly demolded, the phenomenon that the ejector rod is directly contacted with the mold plate to deform and cannot eject the plastic product is avoided, the demolding efficiency of the plastic product is improved, meanwhile, the slide block is arranged, the position of the mold plate is limited, the mold plate is prevented from being ejected out of the shell, and the stability of the device is improved;

this plastic mould protection device, through setting up the rubber pad, the slider upwards slides and extrudees the rubber pad, makes spring four compress, and spring four implements a reaction force to the rubber pad to cushion the template, avoid carrying out the violent extrusion to the plastics product and cause the damage, improved the device's security, be equipped with the telescopic link simultaneously, support the rubber pad, be favorable to the stability of rubber pad.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the present invention A;

fig. 3 is a structural diagram of the elastic component of the present invention.

In the figure: 1. a housing; 2. a slider; 3. a template; 4. an upper die; 5. injection molding holes; 6. a first spring; 7. a top plate; 8. a top rod; 9. a second spring; 10. a first clamping block; 11. a connecting rod; 12. a push rod; 13. a material guide pipe; 14. a fixed block; 15. a third spring; 16. a second clamping block; 17. a guide block; 18. a telescopic rod; 19. a fourth spring; 20. a rubber pad; 21. a first annular magnetic stripe; 22. a second annular magnetic strip; 23. and a collection box.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 1-3, the utility model provides a plastic mold protection device, which comprises a housing 1, wherein chutes are formed on the left and right sides of the inner wall surface of the housing 1, sliders 2 are slidably mounted inside the chutes, an elastic component is arranged on the inner top surface of the chute, a mold plate 3 is fixedly connected between the two sliders 2, an upper mold 4 is arranged on the upper surface of the housing 1, injection holes 5 are formed on the upper surface of the upper mold 4, a plurality of springs 6 are fixedly connected to the inner bottom surface of the housing 1, one end of each spring 6 is fixedly connected to a top plate 7, a plurality of ejector rods 8 are fixedly connected to the upper surface of the top plate 7, a first clamping groove is formed on each of the left and right sides of the inner wall surface of the housing 1, a first accommodating groove is formed on each of the left and right sides of the inner wall surface of the housing groove, a second spring 9 is fixedly connected to the inner wall surface of the first accommodating groove, and a first clamping block 10 is fixedly connected to one end of the second spring 9, the first clamping block 10 is clamped inside the first clamping groove, the upper surface of the first clamping block 10 is fixedly connected with a connecting rod 11, one side of the connecting rod 11 is fixedly connected with a push rod 12, and one end of the push rod 12 penetrates through the inner wall surface of the first accommodating groove and is fixedly connected with a handle; through setting up ejector pin 8, the pulling handle, push rod 12 drives connecting rod 11 motion, make connecting rod 11 drive fixture block 10 extrude spring two 9, break away from the inside of draw-in groove one when fixture block 10, it is ejecting upwards with roof 7 to utilize the elasticity of spring 6, it is ejecting upwards with template 3 to make ejector pin 8, thereby carry out quick drawing of patterns to the plastics product of casing 1 inside, it can't be ejecting with the plastics product to avoid

ejector pin

8 and 3 direct contact of template to take place deformation, the drawing of patterns efficiency of plastics product has been improved, be equipped with slider 2 simultaneously, carry out the position to template 3 and inject, avoid template 3 by ejecting casing 1, the device's stability has been improved.

In the utility model, the left and right sides of the inner wall surface of the shell 1 are both communicated with the material guide pipes 13, the left and right sides of the shell 1 are both provided with fixing grooves, the fixing blocks 14 are slidably arranged in the fixing grooves, the side surfaces of the fixing blocks 14 are fixedly connected with the collecting box 23, and the collecting box 23 is positioned under the discharge port of the material guide pipes 13; through setting up the passage 13, when the terrace die punching press in the last mould 4 entered the inside of casing 1, plastic solution can be excessive, and the passage 13 can be leading-in to collection box 23 with unnecessary plastic solution, carries out recycle, can keep the environment around the casing 1 clean and tidy when saving material, utilizes fixed block 14 to fix collection box 23 simultaneously, simple structure, convenient to detach.

In the utility model, the inner wall surface of the fixed groove is provided with a second holding groove, the inner wall surface of the second holding groove is fixedly connected with a third spring 15, one end of the third spring 15 is fixedly connected with a second fixture block 16, the side surface of the fixed block 14 is provided with a second clamping groove, and the second fixture block 16 is clamped in the second clamping groove; through setting up fixture block two 16, utilize the elasticity of spring three 15 with the inside of fixture block two 16 joint to draw-in groove two, carry out the secondary to collecting box 23 and fix, be favorable to collecting box 23's stability.

In the utility model, the inner top surface of the holding tank is provided with a guide groove, the inside of the guide groove is slidably provided with a guide block 17, and the lower surface of the guide block 17 is fixedly connected with the top of the connecting rod 11; through setting up guide block 17, connecting rod 11 drives guide block 17 and slides in the inside of guide way, carries out the position to connecting rod 11 and prescribes a limit to, avoids connecting rod 11 to drive a fixture block 10 and takes place the skew, is favorable to fixture block 10 and draw-in groove one to carry out the joint.

In the utility model, the elastic component comprises a telescopic rod 18, a spring IV 19 and a rubber pad 20, the top of the telescopic rod 18 is fixedly connected with the inner top surface of the chute, the bottom of the telescopic rod 18 is fixedly connected with the rubber pad 20, the spring IV 19 is sleeved on the telescopic rod 18, one end of the spring IV 19 is fixedly connected with the inner top surface of the chute, and the other end of the spring IV 19 is fixedly connected with the rubber pad 20 of the chute; through setting up rubber pad 20, slider 2 upwards slides extrusion rubber pad 20, makes four 19 of springs compress, and four 19 of springs implement a reaction force to rubber pad 20 to cushion template 3, avoid carrying out the violent extrusion to the plastic products and cause the damage, improved the device's security, be equipped with telescopic link 18 simultaneously, support rubber pad 20, be favorable to rubber pad 20's stability.

In the utility model, the upper surface of the shell 1 is provided with a ring-shaped groove, the inside of the ring-shaped groove is fixedly connected with a first ring-shaped magnetic stripe 21, and the lower surface of the upper die 4 is fixedly connected with a second ring-shaped magnetic stripe 22 with the magnetic pole opposite to the first ring-shaped magnetic stripe 21; through setting up annular magnetic stripe one 21 and two 22 of annular magnetic stripe, utilize the magnetism between annular magnetic stripe one 21 and the two 22 of annular magnetic stripe to attract mutually, make casing 1 and last mould 4 absorption together tightly, avoid plastic solution to go up mould 4 ejecting, be favorable to going up mould 4's stability.

In conclusion, when the plastic mold protection device is used, the upper mold 4 is placed on the shell 1, the shell 1 and the upper mold 4 are tightly adsorbed together by utilizing the magnetic attraction between the annular magnetic stripe I21 and the annular magnetic stripe II 22, the plastic solution is prevented from ejecting out the upper mold 4, the stability of the upper mold 4 is facilitated, the fixed block 14 is slidably installed inside the fixed groove, the fixture block II 16 is clamped inside the fixture groove II by utilizing the elastic force of the spring III 15, when the male mold in the upper mold 4 is punched into the shell 1, the plastic solution overflows, the guide pipe 13 can guide the redundant plastic solution into the collection box 23 for recycling, the environment around the shell 1 can be kept clean while materials are saved, when the injection molding is completed, the handle is pulled, the push rod 12 drives the connecting rod 11 to move, the connecting rod 11 drives the fixture block I10 to extrude the spring II 9, when the first clamping block 10 is separated from the inside of the first clamping groove, the top plate 7 is ejected upwards by the aid of elasticity of the first spring 6, the ejector rod 8 is used for ejecting the template 3 upwards, so that a plastic product inside the shell 1 is rapidly demolded, deformation of the ejector rod 8 and the template 3 due to direct contact is avoided, the plastic product cannot be ejected, demolding efficiency of the plastic product is improved, the slider 2 slides upwards to extrude the rubber pad 20, the spring four 19 is compressed, the spring four 19 exerts a reaction force on the rubber pad 20, the template 3 is buffered, damage caused by violent extrusion of the plastic product is avoided, safety of the device is improved, the telescopic rod 18 is arranged at the same time, the rubber pad 20 is supported, and stability of the rubber pad 20 is facilitated.

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 plastic mould protection device, includes casing (1), its characterized in that: the injection molding device is characterized in that sliding grooves are formed in the left side and the right side of the inner wall surface of the shell (1), sliding blocks (2) are slidably mounted inside the sliding grooves, an elastic assembly is arranged on the inner top surface of each sliding groove, a template (3) is fixedly connected between the two sliding blocks (2), an upper mold (4) is arranged on the upper surface of the shell (1), injection molding holes (5) are formed in the upper surface of the upper mold (4), a plurality of springs I (6) are fixedly connected to the inner bottom surface of the shell (1), one end of each spring I (6) is fixedly connected with a same top plate (7), a plurality of ejector rods (8) are fixedly connected to the upper surface of each top plate (7), clamping grooves I are formed in the left side surface and the right side surface of each top plate (7), accommodating grooves I are formed in the left side and the right side surface of the inner wall surface of the shell (1), and springs II (9) are fixedly connected to the inner wall surface of each accommodating groove I, one end of the second spring (9) is fixedly connected with a first clamping block (10), the first clamping block (10) is clamped inside the first clamping groove, the upper surface of the first clamping block (10) is fixedly connected with a connecting rod (11), one side of the connecting rod (11) is fixedly connected with a push rod (12), and one end of the push rod (12) penetrates through the inner wall surface of the first accommodating groove and is fixedly connected with a handle.

2. The plastic mold protection device of claim 1, wherein: the left and right sides of casing (1) internal face all communicates there are passage (13), the fixed slot has all been seted up to two sides about casing (1), the inside slidable mounting of fixed slot has fixed block (14), the side fixedly connected with collecting box (23) of fixed block (14), collecting box (23) are located passage (13) discharge gate under.

3. The plastic mold protection device of claim 2, wherein: the inner wall surface of the fixing groove is provided with a second accommodating groove, the inner wall surface of the second accommodating groove is fixedly connected with a third spring (15), one end of the third spring (15) is fixedly connected with a second clamping block (16), the side surface of the fixing block (14) is provided with a second clamping groove, and the second clamping block (16) is clamped inside the second clamping groove.

4. The plastic mold protection device of claim 1, wherein: the guide way has been seted up to the interior top surface of holding tank, the inside slidable mounting of guide way has guide block (17), the lower surface of guide block (17) and the top fixed connection of connecting rod (11).

5. The plastic mold protection device of claim 1, wherein: the elastic component comprises a telescopic rod (18), a spring IV (19) and a rubber pad (20), the top of the telescopic rod (18) is fixedly connected with the inner top surface of the sliding groove, the bottom of the telescopic rod (18) is fixedly connected with the rubber pad (20), the spring IV (19) is sleeved on the telescopic rod (18), one end of the spring IV (19) is fixedly connected with the inner top surface of the sliding groove, and the other end of the spring IV (19) is fixedly connected with the rubber pad (20) of the sliding groove.

6. The plastic mold protection device of claim 1, wherein: the upper surface of casing (1) has seted up the ring channel, the inside fixedly connected with annular magnetic stripe (21) of ring channel, the lower surface fixedly connected with of upper die (4) and annular magnetic stripe two (22) opposite with annular magnetic stripe (21) magnetic pole.