CN211441027U

CN211441027U - Novel pressure-resistant plastic mold

Info

Publication number: CN211441027U
Application number: CN201921506036.1U
Authority: CN
Inventors: 顾海林
Original assignee: Zhongshan Shenglilai Plastic Co ltd
Current assignee: Zhongshan Shenglilai Plastic Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-09-08
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a novel withstand voltage plastic mold, including mounting panel, dead lever, cooling storehouse and second sliding plate, the four corners at cooling storehouse top all is provided with the mounting groove, and the bottom of mounting groove installs the dead lever, the bottom cover in the dead lever outside is equipped with first spring, the bottom of first spring and the bottom fixed connection of mounting groove, first sliding plate is installed jointly on the top of first spring, the top in the first spring outside is provided with the second sliding plate jointly. The utility model discloses a dead lever, annular concatenation piece, first sliding plate, first spring, annular cutter, mounting groove, annular fixed plate and annular concatenation groove's cooperation is used, both can realize that withstand voltage plastic mold can obtain the buffering when the extrusion, avoids the mould to cause the extrusion damage, has prolonged novel withstand voltage plastic mold's life, can let the extrusion laminating that first plastic mold and second plastic mold can be accurate again.

Description

Novel pressure-resistant plastic mold

Technical Field

The utility model relates to a plastic mold technical field specifically is a novel withstand voltage plastic mold.

Background

With the development of industrial technology, various plastic products appear in our lives, which greatly facilitates our daily lives, and plastic molds, which are tools used in the plastic processing industry and matched with plastic molding machines to endow plastic products with complete configurations and precise sizes, are required in many cases in the production process of the plastic products.

Current withstand voltage plastic mold can't cushion when the extrusion, make the mould cause the damage easily, be unfavorable for the production of follow-up product, and current withstand voltage plastic mold can't improve two sets of mould extruded accuracy in extrusion process, the plastics product that leads to producing easily differs very greatly with the standard, the qualification rate of product can't be guaranteed, simultaneously current withstand voltage plastic mold can't in time get rid of the burr at product edge after producing the product, make the product need carry out one step burring step again, the manufacturing cost of product has increased in the intangible, and current withstand voltage plastic mold need cool down the design through a set of heat sink newly-mounted in to the mould, wherein still need use some electrical apparatus products such as water pump, make the device connection complicated and with higher costs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel withstand voltage plastic mold to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel pressure-resistant plastic mold comprises a mounting plate, a fixed rod, a cooling bin and a second sliding plate, wherein mounting grooves are formed in four corners of the top of the cooling bin, the fixed rod is mounted at the bottom of the mounting groove, a first spring is sleeved at the bottom of the outer side of the fixed rod, the bottom end of the first spring is fixedly connected with the bottom end of the mounting groove, a first sliding plate is mounted at the top end of the first spring, a second sliding plate is arranged at the top of the outer side of the first spring, the mounting plate is mounted at the top of the fixed rod through the four corners of the first sliding plate and the four corners of the second sliding plate, an electric pneumatic cylinder is mounted at the central position of the bottom of the mounting plate, the output end of the electric pneumatic cylinder is fixedly connected with the top of the second sliding plate, a first plastic mold is mounted at the bottom of the, the plastic cooling device comprises a first plastic mould, a second plastic mould, a lifting plate, first sliding plates, a first sliding plate, a second plastic mould, a water outlet groove, a water inlet hole, a water outlet groove, a first sliding block, a second sliding block, a supporting plate, a feed inlet, a control panel and a control panel, wherein the first plastic mould is internally provided with an extrusion plate, the edge position of the bottom of the first plastic mould is provided with an annular cutter, the central position of the first sliding plate is provided with the second plastic mould, the bottom of the outer side of the second plastic mould is uniformly provided with the water outlet groove, the bottom of the second plastic mould is uniformly provided with the water inlet hole, the water inlet hole is communicated with the water outlet groove, the four corners of the bottom end of the cooling bin are all provided with the second springs, the top of the second springs is commonly provided with the lifting plate, the two sides of the top of the cooling bin are symmetrically, the control panel is respectively electrically connected with the electric pneumatic cylinder and the electric heating plate through leads.

Preferably, the edge position of the bottom of the first plastic mold is provided with an annular splicing block, the inner side and the outer side of the annular splicing block are both provided with sealing rings, and the edge position of the top of the second plastic mold is provided with an annular splicing groove matched with the annular splicing block.

Preferably, the two sides inside the cooling bin are symmetrically provided with annular splicing grooves, a second sliding block is arranged inside the second sliding groove, and the outer side of the second sliding block is fixedly connected with one side, adjacent to the lifting plate, of the lifting plate.

Preferably, an annular fixing plate which is attached to the outer side of the annular cutter is arranged on the inner side wall of the second plastic mold.

Preferably, four groups of fixing frames are uniformly installed on the outer side of the output end of the electric pneumatic cylinder, and the bottom of each fixing frame is fixedly connected with the top of the second sliding plate.

Preferably, the surface of the lifting plate is uniformly provided with through holes.

Compared with the prior art, the beneficial effects of the utility model are that: the novel pressure-resistant plastic die is used by matching the fixed rod, the annular splicing block, the first sliding plate, the first spring, the annular cutter, the mounting groove, the annular fixed plate and the annular splicing groove, not only can be buffered when the pressure-resistant plastic die is extruded, extrusion damage caused by the die is avoided, the service life of the novel pressure-resistant plastic die is prolonged, but also the first plastic die and the second plastic die can be accurately extruded and attached, product disqualification caused by extrusion dislocation is avoided, the qualification rate of the whole plastic product production is improved, the loss and waste of materials caused in the production process of the plastic product are reduced, and the novel pressure-resistant plastic die can realize the cutting of burrs at the edge position of the product after the plastic product is cooled and shaped in the die by the mutual matching of the annular cutter and the annular fixed plate, and the attractiveness and use of the product are avoided being influenced, this novel withstand voltage plastic mold still uses through the cooperation of first sliding plate simultaneously, go out the basin, the second spring, the lifter plate, the inlet opening, second spout and second slider, can realize pouring into the inside back of second plastic mold at the plastic products, can cool off the design to the inside plastics of first plastic mold and second plastic mold at suitable time, and do not need other electrical apparatus of rethread to realize the step of cooling design, the device's manufacturing cost has been reduced, it is simple uncomplicated also to make the subassembly of device connect, convenience very.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a first top cross-sectional view of the present invention;

fig. 4 is a second top cross-sectional view of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. fixing the rod; 3. a first plastic mold; 4. an annular splice block; 5. a first sliding plate; 6. a control panel; 7. a water outlet groove; 8. a resisting plate; 9. a second plastic mold; 10. a cooling bin; 11. a first spring; 12. a ring-shaped cutter; 13. a second sliding plate; 14. an electric pneumatic cylinder; 15. an electrical heating plate; 16. a second spring; 17. a lifting plate; 18. a water inlet hole; 19. a first chute; 20. a feed inlet; 21. a second chute; 22. mounting grooves; 23. an annular fixed plate; 24. an annular splicing groove; 25. a pressing plate; 26. a first slider; 27. a second slider; 28. a fixing frame.

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 an embodiment: a novel pressure-resistant plastic mold comprises a mounting plate 1, a fixing rod 2, a cooling bin 10 and a second sliding plate 13, wherein mounting grooves 22 are formed in four corners of the top of the cooling bin 10, the fixing rod 2 is mounted at the bottom of the mounting groove 22, a first spring 11 is sleeved at the bottom of the outer side of the fixing rod 2, the bottom end of the first spring 11 is fixedly connected with the bottom end of the mounting groove 22, a first sliding plate 5 is mounted at the top end of the first spring 11, the second sliding plate 13 is arranged at the top of the outer side of the first spring 11, the mounting plate 1 is mounted at the top of the fixing rod 2 through the four corners of the first sliding plate 5 and the second sliding plate 13, an electric pneumatic cylinder 14 is mounted at the center position of the bottom of the mounting plate 1, the model of the electric pneumatic cylinder 14 is KHE40, the output end of the electric pneumatic cylinder 14 is fixedly connected with the top of the, an electric heating plate 15 is installed at the top end inside a first plastic mold 3, the model of the electric heating plate 15 is xt-002, an extrusion plate 25 is installed inside the first plastic mold 3, an annular cutter 12 is installed at the edge position of the bottom of the first plastic mold 3, a second plastic mold 9 is installed at the center position of a first sliding plate 5, water outlet grooves 7 are evenly arranged at the bottom outside the second plastic mold 9, water inlet holes 18 are evenly arranged at the bottom of the second plastic mold 9, the water inlet holes 18 are communicated with the water outlet grooves 7, second springs 16 are installed at four corners of the bottom end inside a cooling bin 10, lifting plates 17 are installed at the tops of the second springs 16 together, first sliding grooves 19 are symmetrically arranged at two sides of the top of the cooling bin 10, two groups of first sliding blocks 26 are arranged inside the first sliding grooves 19, and a supporting plate 8 is installed at the top of the first sliding blocks 26 at the same end together, the outside of second plastic mold 9 is provided with feed inlet 20, and feed inlet 20 and the inside intercommunication of second plastic mold 9, and control panel 6 is installed to one side of cooling storehouse 10, and control panel 6 passes through the wire and is connected with electric pneumatic cylinder 14 and electric heating plate 15 electricity respectively.

In this implementation, the edge position department of first plastic mold 3 bottom is provided with annular splice 4, and the inside and outside of annular splice 4 all is provided with the sealing washer, and the edge position department at second plastic mold 9 top is provided with the annular splice groove 24 of mutually supporting with annular splice 4, helps improving the leakproofness when first plastic mold 3 and second plastic mold 9 make up.

In this implementation, the inside bilateral symmetry of cooling bin 10 is provided with annular splice groove 24, and the inside of second spout 21 is provided with second slider 27, and the outside of second slider 27 and the adjacent one side fixed connection of lifter plate 17 help improving the stability of lifter plate 17 lift in-process.

In this implementation, the annular fixing plate 23 that is provided with the mutual laminating in annular cutter 12 outside on the inside wall of second plastic mold 9 helps improving the leakproofness when first plastic mold 3 and second plastic mold 9 make up, can also improve the accuracy that annular cutter 12 amputates the burr when.

In this embodiment, four sets of fixing frames 28 are uniformly installed outside the output end of the electric pneumatic cylinder 14, and the bottom of the fixing frame 28 is fixedly connected with the top of the second sliding plate 13, which is helpful to improve the stability of the fixed connection between the electric pneumatic cylinder 14 and the second sliding plate 13.

In this embodiment, the surface of the lifting plate 17 is uniformly provided with through holes, so that the cooling liquid can directly enter the water inlet 18 from the through holes.

The working principle is as follows: before use, a power supply is switched on, the electric pneumatic cylinder 14 is controlled to extend through the control panel 6, the second sliding plate 13 descends along with the extension, the annular splicing block 4 and the annular splicing groove 24 are clamped with each other gradually, the annular cutter 12 and the annular fixing plate 23 are attached to each other, then the second sliding plate 13 pushes the first sliding plate 5 and the second plastic mold 9 to descend continuously until the bottom of the second plastic mold 9 is abutted against and fixed with the two groups of abutting plates 8, the first spring 11 is compressed under the stress in the process, the electric heating plate 15 is controlled to be heated to a specified temperature through the control panel 6, then molten plastic raw materials are injected into the second plastic mold 9 through the feed inlet 20, the feed inlet 20 is closed after the injection is finished, heat generated by the electric heating plate 15 is transmitted to the molten plastic raw materials in the second plastic mold 9 through the extrusion plate 25, uneven heating of the plastic raw materials is avoided, the electric pneumatic cylinder 14, so that the bottom of the second plastic mold 9 is far away from the tops of the abutting plates 8, two groups of abutting plates 8 are manually slid to two ends of the cooling bin 10, the control panel 6 controls the electric pneumatic cylinder 14 to extend, so that the second sliding plate 13 pushes the second plastic mold 9 to be attached to the lifting plate 17, the electric pneumatic cylinder 14 is controlled to extend continuously until the second plastic mold 9 and the lifting plate 17 are lowered into the cooling bin 10 together to be contacted with the cooling liquid in the cooling bin 10, in the process, the lifting plate 17 extrudes the cooling liquid to be jetted into the water inlet hole 18 at the bottom of the second plastic mold 9 through the through hole in the lifting plate 17, the cooling liquid flows back into the cooling bin 10 from outlets at two ends of the water outlet groove 7 for several times, the rapid cooling of the plastic raw materials in the cooling bin 10 can be realized, after the cooling is completed, the electric pneumatic cylinder 14 is controlled by the control panel 6 to be shortened until the second sliding plate 13 is completely separated from, the manual sliding resisting plate 8 moves the resisting plate 8 to be right below the second plastic mold 9, the electric pneumatic cylinder 14 is controlled to extend through the control panel 6 until the second sliding plate 13 is attached to the second plastic mold 9 and is propped and fixed with the resisting plate 8, and the annular cutter 12 finishes the cutting of burrs on the cooled plastic edge in the process.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel withstand voltage plastic mold, includes mounting panel (1), dead lever (2), cooling bin (10) and second sliding plate (13), its characterized in that: four corners of the top of the cooling bin (10) are provided with mounting grooves (22), a fixing rod (2) is mounted at the bottom of each mounting groove (22), a first spring (11) is sleeved at the bottom of the outer side of each fixing rod (2), the bottom end of each first spring (11) is fixedly connected with the bottom end of each mounting groove (22), a first sliding plate (5) is mounted at the top end of each first spring (11), a second sliding plate (13) is arranged at the top of the outer side of each first spring (11), mounting plates (1) are mounted at four corners of the fixing rod (2) penetrating through the first sliding plates (5) and the second sliding plates (13), an electric pneumatic cylinder (14) is mounted at the center of the bottom of each mounting plate (1), the output end of each electric pneumatic cylinder (14) is fixedly connected with the top of each second sliding plate (13), and a first plastic mold (3) is mounted at the bottom of each second sliding plate (13), an electric heating plate (15) is installed at the top end of the inside of the first plastic mold (3), an extrusion plate (25) is installed inside the first plastic mold (3), an annular cutter (12) is installed at the edge position of the bottom of the first plastic mold (3), a second plastic mold (9) is installed at the center position of the first sliding plate (5), water outlet grooves (7) are evenly formed in the bottom of the outer side of the second plastic mold (9), water inlet holes (18) are evenly formed in the bottom of the second plastic mold (9), the water inlet holes (18) are communicated with the water outlet grooves (7), second springs (16) are installed at four corners of the bottom end of the inside of the cooling bin (10), a lifting plate (17) is installed at the top of each second spring (16), first sliding grooves (19) are symmetrically formed in two sides of the top of the cooling bin (10), the inside of first spout (19) is provided with two sets of first sliders (26), and installs simultaneously with the top of the first slider of one end (26) and support board (8), the outside of second plastic mold (9) is provided with feed inlet (20), the inside intercommunication of feed inlet (20) and second plastic mold (9), control panel (6) are installed to one side of cooling storehouse (10), control panel (6) are connected with electric pneumatic cylinder (14) and electric heating board (15) electricity respectively through the wire.

2. The novel pressure-resistant plastic mold as claimed in claim 1, wherein: the edge position department of first plastic mold (3) bottom is provided with annular splice piece (4), and the inside and outside side of annular splice piece (4) all is provided with the sealing washer, the edge position department at second plastic mold (9) top is provided with annular splice groove (24) of mutually supporting with annular splice piece (4).

3. The novel pressure-resistant plastic mold as claimed in claim 1, wherein: annular splicing grooves (24) are symmetrically formed in two sides of the interior of the cooling bin (10), a second sliding block (27) is arranged in the second sliding groove (21), and the outer side of the second sliding block (27) is fixedly connected with one side, adjacent to the lifting plate (17).

4. The novel pressure-resistant plastic mold as claimed in claim 1, wherein: and an annular fixing plate (23) which is attached to the outer side of the annular cutter (12) is arranged on the inner side wall of the second plastic mold (9).

5. The novel pressure-resistant plastic mold as claimed in claim 1, wherein: four groups of fixed frames (28) are uniformly arranged on the outer side of the output end of the electric pneumatic cylinder (14), and the bottom of each fixed frame (28) is fixedly connected with the top of the second sliding plate (13).

6. The novel pressure-resistant plastic mold as claimed in claim 1, wherein: through holes are uniformly formed in the surface of the lifting plate (17).