CN213137611U

CN213137611U - O-shaped sealing ring edge tearing-free mold

Info

Publication number: CN213137611U
Application number: CN202021256171.8U
Authority: CN
Inventors: 方春生
Original assignee: Jiangmen Tianze Precision Rubber Product Co ltd
Current assignee: Jiangmen Tianze Precision Rubber Product Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-05-07
Anticipated expiration: 2030-06-30

Abstract

The utility model relates to a O type sealing washer mold processing technical field, and disclose a limit mould is exempted from to tear by O type sealing washer, including the upper die base bottom plate, the top fixed mounting of upper die base bottom plate has the holding ring, and goes up mold cooling runner plate on the bottom fixedly connected with of mold base bottom plate, go up the mold cooling runner plate's bottom fixedly connected with of mold cooling runner plate and go up the mold heating board, the bottom fixed mounting of last mold heating board has open cold mouth, and the fixed surface of open cold mouth installs the cold glue way. This O type sealing washer exempts from to tear side forms through mutually supporting between gag lever post, spacing hole, locating hole, link and the threaded rod, be convenient for better will go up the mould core and the concatenation of lower mould core together to solved and gone up mould core and lower mould core at the in-process of concatenation, the deviation appears and then the preparation that leads to O type sealing washer appears the mistake easily, improved the location nature of template.

Description

O-shaped sealing ring edge tearing-free mold

Technical Field

The utility model relates to a O type sealing washer mold processing technical field specifically is a O type sealing washer exempts from to tear limit mould.

Background

The selection of the sealing ring material has important significance on the sealing performance and the service life of the sealing ring, the performance of the material directly influences the use performance of the sealing ring, and the O-shaped sealing ring needs to be subjected to injection molding and condensation by using a mold in the processing process.

The side mould of exempting from to tear of present sealing washer is going up the mould core and the in-process of lower mould core at the concatenation, and the deviation appears and then the preparation that leads to O type sealing washer appears the mistake easily, is carrying out injection moulding's in-process to O type sealing washer simultaneously, the poor problem of effect of moulding plastics appears easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to above-mentioned background art provides, the utility model provides a limit mould is exempted from to tear by O type sealing washer has solved the problem that above-mentioned background art provided.

(II) technical scheme

The utility model provides a following technical scheme: an O-shaped sealing ring edge tearing-free die comprises an upper die base bottom plate, wherein a positioning ring is fixedly mounted at the top of the upper die base bottom plate, an upper die cold runner plate is fixedly connected to the bottom of the upper die base bottom plate, an upper die heat insulation plate is fixedly connected to the bottom of the upper die cold runner plate, an upper die heating plate is fixedly connected to the bottom of the upper die heat insulation plate, an open type cold nozzle is fixedly mounted at the bottom of the upper die heating plate, a cold glue channel is fixedly mounted on the outer surface of the open type cold nozzle, an upper die core plate is fixedly connected to the bottom of the cold glue channel, a limiting rod is fixedly mounted on one side of the bottom of the upper die core plate, a lower die core plate is movably sleeved at the bottom of the limiting rod, a lower die heating plate is fixedly mounted at the bottom of the lower die core plate, a, the structure is characterized in that a limiting hole is formed in the top of one side of the front face of the lower die core plate, a positioning hole located on the other side of the limiting hole is formed in one side of the front face of the lower die core plate, an O-shaped groove is formed in the front face of the lower die core plate, a communicating groove is formed in the front face of the lower die core plate, a connecting frame is fixedly mounted on one side of the lower die heating plate, and a threaded rod is sleeved on the.

Preferably, the positioning ring is positioned right above the bottom plate of the upper die holder.

Preferably, the outer surface of the open type cold nozzle is matched with the inner cavity of the clamping sleeve on the cold rubber channel.

Preferably, the number of the limiting holes is four, the four limiting holes are equal in size, and inner cavities of the four limiting holes are matched with one end of the outer surface of the limiting rod.

Preferably, the external thread of one end of the outer surface of the threaded rod is matched with the internal thread on the connecting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a limit mould is exempted from to tear by O type sealing washer possesses following beneficial effect:

1. this O type sealing washer exempts from to tear side forms through mutually supporting between gag lever post, spacing hole, locating hole, link and the threaded rod, be convenient for better will go up the mould core and the concatenation of lower mould core together to solved and gone up mould core and lower mould core at the in-process of concatenation, the deviation appears and then the preparation that leads to O type sealing washer appears the mistake easily, improved the location nature of template.

2. This O type sealing washer exempts from to tear limit mould, through mutually supporting between open cold mouth, cold rubber channel, O type groove and the intercommunication groove, be convenient for better with O type sealing washer injection moulding to solved and carrying out injection moulding's in-process to O type sealing washer, the poor problem of effect of moulding plastics appears easily, improved the shaping effect of O type sealing washer.

Drawings

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

FIG. 2 is a schematic top view of the lower die core plate of the structure of the present invention;

fig. 3 is a schematic view of the structural connection frame of the present invention.

In the figure: 1. an upper die base bottom plate; 2. a positioning ring; 3. an upper die cold runner plate; 4. an upper die heat insulation plate; 5. heating the upper die; 6. an open cold nozzle; 7. a cold glue channel; 8. an upper die core plate; 9. a limiting rod; 10. a lower die core plate; 11. heating a plate of the lower die; 12. a lower die heat insulation plate; 13. a lower die base bottom plate; 14. a limiting hole; 15. positioning holes; 16. an O-shaped groove; 17. a communicating groove; 18. a connecting frame; 19. a threaded rod.

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, an O-shaped seal ring edge tearing-free mold comprises an upper mold base bottom plate 1, a positioning ring 2 is fixedly installed at the top of the upper mold base bottom plate 1, an upper mold cold runner plate 3 is fixedly connected to the bottom of the upper mold base bottom plate 1, an upper mold heat insulation plate 4 is fixedly connected to the bottom of the upper mold cold runner plate 3, an upper mold heating plate 5 is fixedly connected to the bottom of the upper mold heat insulation plate 4, an open type cold nozzle 6 is fixedly installed at the bottom of the upper mold heating plate 5, a cold rubber runner 7 is fixedly installed on the outer surface of the open type cold nozzle 6, an upper mold core plate 8 is fixedly connected to the bottom of the cold rubber runner 7, a limiting rod 9 is fixedly installed at one side of the bottom of the upper mold core plate 8, a lower mold core plate 10 is movably sleeved at the bottom of the limiting rod 9, a lower mold heating plate 11 is fixedly installed at the bottom of the lower mold core plate, as shown in fig. 2, a limit hole 14 is formed in the top of one side of the front surface of the lower mold core plate 10, a positioning hole 15 located on the other side of the limit hole 14 is formed in one side of the front surface of the lower mold core plate 10, an O-shaped groove 16 is formed in the front surface of the lower mold core plate 10, a communicating groove 17 is formed in the front surface of the lower mold core plate 10, as shown in fig. 3, a connecting frame 18 is fixedly mounted on one side of the lower mold heating plate 11, and a threaded rod 19 is sleeved on the.

The positioning ring 2 is positioned right above the upper die holder bottom plate 1, so that the upper die holder bottom plate 1 can be controlled to move normally.

The outer surface of the open type cold nozzle 6 is matched with the inner cavity of the clamping sleeve on the cold glue channel 7, so that the cold glue channel 7 can be better fixed at the bottom of the open type cold nozzle 6.

The number of the limiting holes 14 is four, the four limiting holes 14 are equal in size, and inner cavities of the four limiting holes 14 are matched with one end of the outer surface of the limiting rod 9.

Wherein, the external screw thread of the external surface one end of the threaded rod 19 is matched with the internal screw thread on the connecting frame 18.

When the O-shaped groove sealing device works, one end of the limiting rod 9 is inserted into the limiting hole 14, the upper die core plate 8 and the lower die core plate 10 are spliced together, glue is injected into the O-shaped groove 16 in the lower die core plate 10 through the open type cold nozzle 6, after the glue in the O-shaped groove 16 is solidified, the upper die core plate 8 and the lower die core plate 10 are opened, and an O-shaped sealing ring in the O-shaped groove 16 is blown out by a worker through an air gun.

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.

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 limit mould is exempted from to tear by O type sealing washer, includes upper die base bottom plate (1), its characterized in that: the hot stamping die is characterized in that a positioning ring (2) is fixedly mounted at the top of an upper die base plate (1), an upper die cold runner plate (3) is fixedly connected to the bottom of the upper die base plate (1), an upper die heat insulation plate (4) is fixedly connected to the bottom of the upper die cold runner plate (3), an upper die heating plate (5) is fixedly connected to the bottom of the upper die heat insulation plate (4), an open cold nozzle (6) is fixedly mounted at the bottom of the upper die heating plate (5), a cold rubber channel (7) is fixedly mounted on the outer surface of the open cold nozzle (6), an upper die core plate (8) is fixedly connected to the bottom of the cold rubber channel (7), a limiting rod (9) is fixedly mounted on one side of the bottom of the upper die core plate (8), a lower die core plate (10) is movably sleeved at the bottom of the limiting rod (9), a lower die heating plate (11) is fixedly mounted at the bottom of the lower die, and the bottom fixedly connected with die holder bottom plate (13) of lower mould heat insulating board (12), spacing hole (14) have been seted up at the top of lower mould core plate (10) openly one side, and locating hole (15) that lie in spacing hole (14) opposite side have been seted up to positive one side of lower mould core plate (10), O type groove (16) have been seted up in the front of lower mould core plate (10), and intercommunication groove (17) have been seted up in the front of lower mould core plate (10), one side fixed mounting of lower mould hot plate (11) has link (18), and the surface screw thread of lower mould heat insulating board (12) has cup jointed threaded rod (19).

2. The O-shaped sealing ring edge tearing-free mold according to claim 1, wherein: the positioning ring (2) is positioned right above the upper die holder bottom plate (1).

3. The O-shaped sealing ring edge tearing-free mold according to claim 1, wherein: the outer surface of the open type cold nozzle (6) is matched with the inner cavity of the clamping sleeve on the cold glue channel (7).

4. The O-shaped sealing ring edge tearing-free mold according to claim 1, wherein: the number of the limiting holes (14) is four, the sizes of the four limiting holes (14) are equal, and the inner cavities of the four limiting holes (14) are matched with one end of the outer surface of the limiting rod (9).

5. The O-shaped sealing ring edge tearing-free mold according to claim 1, wherein: and the external thread at one end of the outer surface of the threaded rod (19) is matched with the internal thread on the connecting frame (18).