CN213166605U

CN213166605U - Uniform temperature control injection mold

Info

Publication number: CN213166605U
Application number: CN202021683016.4U
Authority: CN
Inventors: 朱光亮
Original assignee: Qingdao Lixuan Electronic Technology Co ltd
Current assignee: Qingdao Lixuan Electronic Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-11
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses an injection mold with uniform temperature control, which comprises a base, wherein four fixing seats are uniformly and fixedly arranged on the base, the fixed seats are all provided with a second groove, the bottoms of the second grooves are all provided with a plurality of first grooves, the second groove is internally provided with a buffer head in a sliding way, the positions of the buffer heads matched with the first groove are provided with bolt grooves, lengthened bolts are arranged in the bolt grooves in a sliding manner, first springs are arranged at the positions, close to the upper ends, of the lengthened bolts in a sliding manner, a third groove is arranged in the middle of the buffer head, a second spring is arranged at the lower end of each third groove in a sliding manner, no. three inslots are located the top of No. two springs and slide and be provided with first telescopic link, the utility model discloses rational in infrastructure, can control the temperature of mould through temperature controller, time mould temperature keeps invariable, and buffer's setting can also reduce the mechanical damage of mould.

Description

Uniform temperature control injection mold

Technical Field

The utility model relates to a mold equipment technical field specifically is an even accuse temperature injection mold

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the material melted by heating is injected into a die cavity from high pressure, and a formed product is obtained after cooling and solidification.

Some products need the mould to keep certain temperature in the course of working, and the control of temperature is difficult for most current device to, and the temperature is easy too high or too low to the quality of finished product has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an even accuse temperature injection 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: an injection mold with uniform temperature control comprises a base, wherein four fixing seats are uniformly and fixedly arranged on the base, a second groove is formed in each fixing seat, a plurality of first grooves are formed in the bottoms of the second grooves, buffering heads are arranged in the second grooves in a sliding manner, bolt grooves are formed in the buffering heads at positions matched with the first grooves, lengthening bolts are arranged in the bolt grooves in a sliding manner, first springs are arranged at positions, close to the upper ends, of the lengthening bolts in a sliding manner, a third groove is formed in the middle of the buffering heads, a second spring is arranged at the lower ends of the third grooves in a sliding manner, a first telescopic rod is arranged above the second spring in the third grooves in a sliding manner, a mold base body is fixedly arranged between the buffering heads, a lower mold is arranged on the mold base body, a constant-temperature oil cavity is formed in the mold base body, and a first temperature controller is fixedly arranged in the constant-temperature oil cavity, the fixed hole of moulding plastics that is provided with of right flank of bed die, the venthole has been seted up in the left side of bed die, the fixed position that is close to the left end on the mould base member is provided with first oil inlet, the fixed position that is close to the right-hand member in mould base member lower part is provided with the oil-out, the second telescoping cylinder has all been cup jointed in the equal slip on the mould base member, fixed base that is provided with on the second telescoping cylinder, the top rigidity that goes up fixed base bottom position in the bed die is provided with the mould, upward be provided with the constant temperature oil pocket in the mould, upward be provided with No. two temperature controller in the constant temperature oil pocket fixed, it all fixes the limiting plate that is provided with to go up the mould left and right sides.

Preferably, the second temperature controller and the first temperature controller are heating pipes with temperature control.

Preferably, the first oil inlet and the oil outlet are both communicated with the constant-temperature oil cavity, and the second oil inlet is communicated with the upper constant-temperature oil cavity.

Preferably, the bolt groove is a cylindrical groove with an enlarged end at the upper end.

Preferably, the second groove is a cylindrical groove with an enlarged end at the bottom end, the enlarged head is arranged at the bottom end of the first telescopic rod, and the enlarged head of the first telescopic rod is matched with the enlarged end of the second groove.

Preferably, the bottom end of the lengthened bolt is provided with an external thread, the first groove is internally provided with an internal thread, and the external thread at the bottom end of the lengthened bolt is matched with the internal thread of the first groove.

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

1. the utility model discloses a setting has the heating pipe that has temperature controller and the cooperation of constant temperature oil pocket, makes the mould can keep invariable temperature.

2. The utility model discloses a setting is through setting up the first device of buffering, and the impact force that produces when making the upper and lower mould close reduces, has reduced the mechanical damage between the mould.

Drawings

FIG. 1 is a front partial sectional view of the uniform temperature control injection mold of the present invention;

FIG. 2 is a side sectional view of the injection mold with uniform temperature control of the present invention at the B position;

fig. 3 is a top cross-sectional view of the a-a part of the injection mold with uniform temperature control of the utility model.

In the figure: 1. a base; 2. a fixed seat; 3. a buffer head; 4. a mold base; 5. a constant-temperature oil chamber; 6. a lower die; 7. an air outlet; 8. injection molding holes; 9. a bolt slot; 10. lengthening the bolt; 11. a first spring; 12. a first groove; 13. a second groove; 14. a first telescopic rod; 15. a third groove; 16. a limiting plate; 17. a second spring; 18. a first temperature controller; 19. a first oil inlet; 20. an oil outlet; 21. a second telescoping cylinder; 22. an upper fixed base; 23. an upper die; 24. an upper constant temperature oil chamber; 25. a second temperature controller; 26. a second oil inlet.

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, the present invention provides a technical solution: an injection mold with uniform temperature control comprises a base 1, four fixed seats 2 are uniformly screwed on the base 1, two grooves 13 are respectively arranged on the fixed seats 2, four first grooves 12 are respectively arranged at the bottoms of the two grooves 13, a buffer head 3 is respectively slidably arranged in the two grooves 13, bolt grooves 9 are respectively arranged at positions matched with the first grooves 12 on the buffer head 3, lengthening bolts 10 are respectively slidably arranged in the bolt grooves 9, a first spring 11 is respectively slidably arranged at positions, close to the upper ends, of the lengthening bolts 10, a third groove 15 is arranged at a position, located in the middle, in the buffer head 3, a second spring 17 is respectively slidably arranged at the lower end of the third groove 15, a first telescopic rod 14 is slidably arranged above the second spring 17 in the third groove 15, a mold base body 4 is welded between the buffer heads 3, a lower mold 6 is welded on the mold base body 4, a constant temperature 5 is arranged in an oil cavity of the mold base body 4, a first temperature controller 18 is arranged in the constant temperature oil, an injection molding hole 8 is welded on the right side surface of a lower die 6, an air outlet hole 7 is formed in the left side of the lower die 6, a first oil inlet 19 is welded on the position, close to the left end, of a die base body 4, an oil outlet 20 is welded on the position, close to the right end, of the lower portion of the die base body 4, a second telescopic cylinder 21 is sleeved on the die base body 4 in a sliding mode, an upper fixing base 22 is welded on the second telescopic cylinder 21, an upper die 23 is welded on the position, located above the lower die 6, of the bottom of the upper fixing base 22, an upper constant-temperature oil cavity 24 is formed in the upper die 23, a second temperature controller 25 is installed in the upper constant-temperature oil cavity 24, limiting plates 16 are welded on the left side surface and the right side surface of the upper die 23, a second oil inlet 26 is welded on the front surface of the upper die 23, the second temperature controller 25 and the first temperature controller 18 are heating pipes with, bolt groove 9 is that the upper end is provided with the cylinder groove of enlarged end, and No. three groove 15 is the cylinder groove of bottom for enlarged end, and 14 bottoms of first telescopic link are provided with the enlarged head, and the enlarged head of first telescopic link 14 and the enlarged end cooperation in No. three groove 15, and the external screw thread has been seted up to extension bolt 10 bottom, and the internal thread has been seted up to a groove 12 inside, and the external screw thread of extension bolt 10 bottom and the internal thread of a groove 12 mutually support.

The working principle is as follows: when the device is used, the oil is filled in the upper constant-temperature oil cavity 24, the oil is filled in the constant-temperature oil cavity 5 from the first oil inlet 19, the second temperature controller 25 and the first temperature controller 18 are adjusted to the preset temperature, the oil in the upper constant-temperature oil cavity 24 can keep the preset temperature of the upper die 23, the oil in the constant-temperature oil cavity 5 can keep the appointed temperature of the lower die 6, the upper die 23 is closed in the lower die 6 after the temperature is preheated, then the mould is injected into the mould cavity through the injection hole 8, the air in the mould can be discharged through the air outlet 7 at the left side of the lower mould 6, buffering head 3 is fixed on fixing base 2 through extension bolt 10 and spring 11, fixes first telescopic link 14 in buffering head 3 through the cooperation of first telescopic link 14 and No. three grooves 15 and No. two spring 17, and No. two spring 17 and spring 11's setting can effectual buffering mould impact force of closing up.

It is noted that, herein, relational terms such as first, 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.

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 an even accuse temperature injection mold, includes base (1), its characterized in that: the base (1) is uniformly and fixedly provided with a plurality of fixing seats (2), the fixing seats (2) are all provided with a second groove (13), the bottoms of the second grooves (13) are all provided with a plurality of first grooves (12), the inside of the second groove (13) is provided with a buffering head (3) in a sliding manner, the buffering head (3) is provided with bolt grooves (9) at positions matched with the first grooves (12), lengthening bolts (10) are arranged in the bolt grooves (9) in a sliding manner, the positions, close to the upper ends, of the lengthening bolts (10) are provided with first springs (11) in a sliding manner, the middle position inside the buffering head (3) is provided with a third groove (15), the lower ends of the third grooves (15) are provided with second springs (17) in a sliding manner, and first telescopic rods (14) are arranged above the second springs (17) inside the third grooves (15) in a sliding manner, a die base body (4) is fixedly arranged between the buffer heads (3), a lower die (6) is arranged on the die base body (4), a constant-temperature oil cavity (5) is arranged in the die base body (4), a first temperature controller (18) is fixedly arranged in the constant-temperature oil cavity (5), an injection molding hole (8) is fixedly arranged on the right side surface of the lower die (6), an air outlet hole (7) is formed in the left side of the lower die (6), a first oil inlet (19) is fixedly arranged on the die base body (4) close to the left end, an oil outlet (20) is fixedly arranged on the lower portion of the die base body (4) close to the right end, a second telescopic cylinder (21) is sleeved on the die base body (4) in a sliding mode, an upper fixing base (22) is fixedly arranged on the second telescopic cylinder (21), and an upper die (23) is fixedly arranged on the position, located above the lower die (6), of the bottom of the upper, an upper constant-temperature oil cavity (24) is formed in the upper die (23), a second temperature controller (25) is fixedly arranged in the upper constant-temperature oil cavity (24), limiting plates (16) are fixedly arranged on the left side surface and the right side surface of the upper die (23), and a second oil inlet (26) is fixedly arranged on the front surface of the upper die (23).

2. The injection mold with uniform temperature control according to claim 1, wherein: the second temperature controller (25) and the first temperature controller (18) are heating pipes with temperature control.

3. The injection mold with uniform temperature control according to claim 1, wherein: the first oil inlet (19) and the oil outlet (20) are both communicated with the constant-temperature oil cavity (5), and the second oil inlet (26) is communicated with the upper constant-temperature oil cavity (24).

4. The injection mold with uniform temperature control according to claim 1, wherein: the bolt groove (9) is a cylindrical groove with an enlarged end at the upper end.

5. The injection mold with uniform temperature control according to claim 1, wherein: the third groove (15) is a cylindrical groove with an expanded end at the bottom end, an expanded head is arranged at the bottom end of the first telescopic rod (14), and the expanded head of the first telescopic rod (14) is matched with the expanded end of the third groove (15).

6. The injection mold with uniform temperature control according to claim 1, wherein: the bottom end of the lengthened bolt (10) is provided with an external thread, the inside of the first groove (12) is provided with an internal thread, and the external thread at the bottom end of the lengthened bolt (10) is matched with the internal thread of the first groove (12).