CN213797934U

CN213797934U - High-precision refrigerator fixing piece injection mold

Info

Publication number: CN213797934U
Application number: CN202022751797.2U
Authority: CN
Inventors: 姜仁超
Original assignee: Qingdao Tengshunyuan Industry And Trade Co ltd
Current assignee: Qingdao Tengshunyuan Industry And Trade Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-07-27
Anticipated expiration: 2030-11-25

Abstract

The utility model relates to an injection moulding technical field just discloses a high accuracy refrigerator mounting injection mold, the on-line screen storage device comprises a base, the upper end fixedly connected with quantity of base is two electric putter, two electric putter's upper end all with mounting panel fixed connection, the upper end fixedly connected with quantity of base is four and runs through the first guide bar of mounting panel, four the upper end of first guide bar all with roof fixed connection, the upper end of base is located four fixedly connected with from a left side to the right side in proper order controller between the first guide bar and an adjusting cylinder. This high accuracy refrigerator mounting injection mold possesses advantages such as quick cooling, has solved the injection mold who is used for refrigerator mounting production among the prior art and does not possess the refrigeration function, and after the completion of moulding plastics, wait for the plastic material natural cooling solidification, then could carry out the drawing of patterns, and cooling time is longer, has restricted production efficiency's problem.

Description

High-precision refrigerator fixing piece injection mold

Technical Field

The utility model relates to an injection moulding technical field specifically is a high accuracy refrigerator mounting injection mold.

Background

Injection molding, also known as injection molding, is a molding method of injection and molding, in which a plastic material completely melted by screw stirring is injected into a mold cavity at a certain temperature under high pressure, and a molded product is obtained after cooling and solidification.

At present, in the production of refrigerator accessories, the fixing parts are mostly formed by injection molding, but in the prior art, an injection mold for producing the refrigerator fixing parts does not have a refrigeration function, after injection molding is completed, the injection mold waits for the natural cooling and solidification of a plastic material and then can be demoulded, the cooling time is long, and the production efficiency is limited, so that the problem is solved by providing the high-precision injection mold for the refrigerator fixing parts.

Disclosure of Invention

Technical problem to be solved

Not enough to prior art, the utility model provides a high accuracy refrigerator mounting injection mold possesses advantages such as quick cooling, has solved the injection mold who is used for refrigerator mounting production among the prior art and does not possess the refrigeration function, accomplishes the back at moulding plastics, waits for the plastic material natural cooling solidification, then just can carry out the drawing of patterns, and cooling time is longer, has restricted production efficiency's problem.

(II) technical scheme

In order to realize the purpose of the quick cooling, the utility model provides a following technical scheme: a high-precision refrigerator fixing part injection mold comprises a base, wherein the upper end of the base is fixedly connected with two electric push rods, the upper ends of the two electric push rods are fixedly connected with a mounting plate, the upper end of the base is fixedly connected with four first guide rods penetrating through the mounting plate, the upper ends of the four first guide rods are fixedly connected with a top plate, the upper end of the base is sequentially and fixedly connected with a controller and an adjusting cylinder which are positioned between the four first guide rods from left to right, the inside of the adjusting cylinder is sequentially and slidably connected with a spring and a limiting block from bottom to top, the upper end of the limiting block is fixedly connected with a connecting rod penetrating through the upper wall of the adjusting cylinder, the upper end of the connecting rod is fixedly connected with a stripper plate, the upper end of the mounting plate is fixedly connected with a lower mold positioned between the four first guide rods, the upper end of the stripper plate is fixedly connected with a plurality of stripper rods which sequentially penetrate through the mounting plate and the lower mold, the inner chamber bottom fixedly connected with temperature sensor of lower mould, the inside heat conduction ring that is a plurality of that is provided with quantity of lateral wall of lower mould, the outside fixedly connected with quantity of lower mould is the semiconductor refrigeration piece of a plurality of, the mould is gone up to the lower extreme fixedly connected with of roof, the upper end fixedly connected with quantity of lower mould is two and runs through the second guide bar of going up the mould.

Preferably, the two electric push rods are symmetrically distributed, and the four first guide rods are symmetrically distributed between the two electric push rods.

Preferably, the lower end of the mounting plate is provided with four first guide holes matched with the first guide rods, and the four first guide rods respectively penetrate through the four first guide holes.

Preferably, the upper end of adjusting a section of thick bamboo is seted up with the first through-hole of connecting rod looks adaptation, the lower extreme of mounting panel and the lower extreme of lower mould are all seted up quantity and are a plurality of and with the second through-hole of stripper rod looks adaptation.

Preferably, a first mounting groove has been seted up to the inner chamber bottom of lower mould, the inside wall fixedly connected with up end of first mounting groove and the first heat-conducting plate of lower mould inner chamber bottom parallel and level, the lower extreme of first heat-conducting plate and the temperature sensor fixed connection who is located first mounting groove.

Preferably, the second mounting groove that quantity is a plurality of is all seted up to the left and right ends and the front and back end of lower mould, the outside of heat conduction ring extends to in the second mounting groove, the lateral wall and the semiconductor refrigeration piece fixed connection of second mounting groove, just the one end fixedly connected with second heat-conducting plate that the semiconductor refrigeration piece is close to the heat conduction ring, the one end and the heat conduction ring fixed connection of semiconductor refrigeration piece are kept away from to the second heat-conducting plate, the heat absorption end and the contact of second heat-conducting plate of semiconductor refrigeration piece, the heat dissipation end and the external intercommunication of semiconductor refrigeration piece.

Preferably, the lower extreme of going up the mould is seted up quantity and is two and with the second guiding hole of second guide bar looks adaptation, the hole of stepping down has been seted up to the upper end of roof, the upper end of going up the mould is seted up the intercommunication and is gone up the mould inboard and the hole of moulding plastics in the hole of stepping down, the controller is the singlechip, electric putter, temperature sensor and semiconductor refrigeration piece all with controller electric connection.

(III) advantageous effects

Compared with the prior art, the utility model provides a high accuracy refrigerator mounting injection mold possesses following beneficial effect:

this high accuracy refrigerator mounting injection mold, after the completion of moulding plastics, the work of controller control semiconductor refrigeration piece, cool off the lower mould inside wall fast after heat conduction through second conducting strip and heat-conducting ring, make plastic material cool off the solidification fast, temperature sensor can detect the inside temperature of lower mould, and transmit temperature signal for the controller, when the inside temperature of lower mould reaches predetermined temperature, controller control semiconductor refrigeration piece stops the refrigeration, then control electric putter passes through the mounting panel and drives the lower mould and move down, the product in the mould is pushed down to the stripper bar under the elasticity of spring, accomplish the quick drawing of patterns, through above setting, can accelerate the mould cooling after moulding plastics, thereby accelerate the injection moulding product cooling solidification, and the production efficiency is improved, and the cooling device has the advantages such as quick cooling.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1. a base; 2. an electric push rod; 3. mounting a plate; 4. a first guide bar; 5. a top plate; 6. a controller; 7. an adjusting cylinder; 8. a spring; 9. a limiting block; 10. a connecting rod; 11. a stripper plate; 12. a lower die; 13. a stripper bar; 14. a temperature sensor; 15. a heat conducting ring; 16. a semiconductor refrigeration sheet; 17. an upper die; 18. a second guide bar.

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. 1-3, a high-precision refrigerator fixing member injection mold comprises a base 1, wherein two electric push rods 2 are fixedly connected to the upper end of the base 1, the two electric push rods 2 are symmetrically distributed, four first guide rods 4 are symmetrically distributed between the two electric push rods 2, the upper ends of the two electric push rods 2 are fixedly connected with a mounting plate 3, the upper end of the base 1 is fixedly connected with four first guide rods 4 penetrating through the mounting plate 3, the lower end of the mounting plate 3 is provided with four first guide holes matched with the first guide rods 4, the four first guide rods 4 respectively penetrate through the four first guide holes, the upper ends of the four first guide rods 4 are fixedly connected with a top plate 5 from left to right, a controller 6 and an adjusting cylinder 7 are sequentially and fixedly connected between the four first guide rods 4 from top to right, a spring 8 and a limiting block 9 are sequentially and slidably connected inside the adjusting cylinder 7 from bottom to top, the upper end of the limiting block 9 is fixedly connected with a connecting rod 10 penetrating through the upper wall of the adjusting cylinder 7, the upper end of the connecting rod 10 is fixedly connected with a demoulding plate 11, the upper end of the mounting plate 3 is fixedly connected with a lower die 12 positioned between the four first guide rods 4, the upper end of the adjusting cylinder 7 is provided with a first through hole matched with the connecting rod 10, the lower end of the mounting plate 3 and the lower end of the lower die 12 are respectively provided with a plurality of second through holes matched with the demoulding rods 13, the upper end of the demoulding plate 11 is fixedly connected with a plurality of demoulding rods 13 which sequentially penetrate through the mounting plate 3 and the lower die 12, the bottom of the inner cavity of the lower die 12 is fixedly connected with a temperature sensor 14, the bottom of the inner cavity of the lower die 12 is provided with a first mounting groove, the inner side wall of the first mounting groove is fixedly connected with a first heat-conducting plate with the upper end surface flush with the bottom of the inner cavity of the lower die 12, the lower end of the first heat-conducting plate is fixedly connected with the temperature sensor 14 positioned in the first mounting groove, the side wall of the lower die 12 is internally provided with a plurality of heat conducting rings 15, the outside of the lower die 12 is fixedly connected with a plurality of semiconductor refrigerating sheets 16, the left end, the right end, the front end and the rear end of the lower die 12 are respectively provided with a plurality of second mounting grooves, the outside of the heat conducting ring 15 extends into the second mounting grooves, the side wall of the second mounting groove is fixedly connected with the semiconductor refrigerating sheets 16, one end of each semiconductor refrigerating sheet 16, which is close to the heat conducting ring 15, is fixedly connected with a second heat conducting plate, one end of each second heat conducting plate, which is far away from the semiconductor refrigerating sheets 16, is fixedly connected with the heat conducting rings 15, the heat absorbing end of each semiconductor refrigerating sheet 16 is contacted with the second heat conducting plate, the heat dissipating end of each semiconductor refrigerating sheet 16 is communicated with the outside, the lower end of the top plate 5 is fixedly connected with an upper die 17, the upper end of the lower die 12 is fixedly connected with two second guide rods 18 which penetrate through the upper, the hole of stepping down has been seted up to the upper end of roof 5, and the upper end of going up mould 17 is seted up the intercommunication and is gone up the mould 17 inboard and the hole of moulding plastics in the hole of stepping down, and controller 6 is the singlechip, and electric putter 2, temperature sensor 14 and semiconductor refrigeration piece 16 all with controller 6 electric connection.

In conclusion, after the injection molding is completed, the controller 6 controls the semiconductor refrigeration sheet 16 to work, the inner side wall of the lower mold 12 is rapidly cooled and solidified after heat is conducted through the second heat conduction sheet and the heat conduction ring 15, the temperature sensor 14 can detect the temperature inside the lower mold 12 and transmit a temperature signal to the controller 6, when the temperature inside the lower mold 12 reaches a preset temperature, the controller 6 controls the semiconductor refrigeration sheet 16 to stop refrigerating, then the electric push rod 2 is controlled to drive the lower mold 12 to move downwards through the mounting plate 3, the demolding rod 13 extrudes a product in the lower mold 12 under the elasticity of the spring 8 to complete rapid demolding, and through the arrangement, the cooling of the mold after injection molding can be accelerated, so that the cooling and solidification of the injection molded product are accelerated, the production efficiency is improved, the advantages of rapid cooling and the like are achieved, and the problem that the injection mold for producing the refrigerator fixing piece in the prior art does not have a refrigeration function is solved, after the injection molding is finished, the plastic material is cooled and solidified naturally, and then the demolding can be carried out, so that the cooling time is long, and the production efficiency is limited.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 high accuracy refrigerator mounting injection mold, includes base (1), its characterized in that: the upper end of the base (1) is fixedly connected with two electric push rods (2), the upper ends of the two electric push rods (2) are fixedly connected with the mounting plate (3), the upper end of the base (1) is fixedly connected with four first guide rods (4) which penetrate through the mounting plate (3), the upper ends of the four first guide rods (4) are fixedly connected with the top plate (5), the upper end of the base (1) is sequentially and fixedly connected with a controller (6) and an adjusting cylinder (7) which are positioned between the four first guide rods (4) from left to right, the inside of the adjusting cylinder (7) is sequentially and slidably connected with a spring (8) and a limiting block (9) from bottom to top, the upper end of the limiting block (9) is fixedly connected with a connecting rod (10) which penetrates through the upper wall of the adjusting cylinder (7), and the upper end of the connecting rod (10) is fixedly connected with a stripper plate (11), the upper end fixedly connected with of mounting panel (3) is located four lower mould (12) between first guide bar (4), the upper end fixedly connected with quantity of stripper plate (11) is a plurality of and runs through stripper bar (13) of mounting panel (3) and lower mould (12) in proper order, the inner chamber bottom fixedly connected with temperature sensor (14) of lower mould (12), the inside heat conduction ring (15) that is a plurality of that is provided with quantity of lateral wall of lower mould (12), the outside fixedly connected with quantity of lower mould (12) is semiconductor refrigeration piece (16) of a plurality of, mould (17) on the lower extreme fixedly connected with of roof (5), the upper end fixedly connected with quantity of lower mould (12) is two and runs through second guide bar (18) of mould (17).

2. The injection mold for fixing parts of the refrigerator with high precision as claimed in claim 1, wherein: two electric putter (2) are the symmetric distribution, four first guide bar (4) are the symmetric distribution two between electric putter (2).

3. The injection mold for fixing parts of the refrigerator with high precision as claimed in claim 1, wherein: the lower end of the mounting plate (3) is provided with four first guide holes matched with the first guide rods (4), and the four first guide rods (4) penetrate through the four first guide holes respectively.

4. The injection mold for fixing parts of the refrigerator with high precision as claimed in claim 1, wherein: the upper end of adjusting a section of thick bamboo (7) is seted up with the first through-hole of connecting rod (10) looks adaptation, the lower extreme of mounting panel (3) and the lower extreme of lower mould (12) all seted up quantity be a plurality of and with the second through-hole of stripper rod (13) looks adaptation.

5. The injection mold for fixing parts of the refrigerator with high precision as claimed in claim 1, wherein: first mounting groove has been seted up to the inner chamber bottom of lower mould (12), the inside wall fixedly connected with up end of first mounting groove and the first heat-conducting plate of lower mould (12) inner chamber bottom parallel and level, the lower extreme of first heat-conducting plate and the temperature sensor (14) fixed connection who is located first mounting groove.

6. The injection mold for fixing parts of the refrigerator with high precision as claimed in claim 1, wherein: lower mould (12) about end and front and back end all seted up quantity for a plurality of second mounting groove, the outside of conducting ring (15) extends to in the second mounting groove, the lateral wall and semiconductor refrigeration piece (16) fixed connection of second mounting groove, just semiconductor refrigeration piece (16) are close to the one end fixedly connected with second heat-conducting plate of conducting ring (15), the one end and conducting ring (15) fixed connection of semiconductor refrigeration piece (16) are kept away from to the second heat-conducting plate, the heat absorption end and the second heat-conducting plate contact of semiconductor refrigeration piece (16), the heat dissipation end and the external intercommunication of semiconductor refrigeration piece (16).

7. The injection mold for fixing parts of the refrigerator with high precision as claimed in claim 1, wherein: the lower extreme of going up mould (17) is seted up quantity and is two and with the second guiding hole of second guide bar (18) looks adaptation, the hole of stepping down has been seted up to the upper end of roof (5), go up the upper end of mould (17) and set up the intercommunication and go up mould (17) inboard and the hole of moulding plastics that steps down the hole, controller (6) are the singlechip, electric putter (2), temperature sensor (14) and semiconductor refrigeration piece (16) all with controller (6) electric connection.