CN212979123U

CN212979123U - Production mold for pull ring type anti-pollution sealing ring

Info

Publication number: CN212979123U
Application number: CN202021416979.8U
Authority: CN
Inventors: 罗俊人; 戚丽伟
Original assignee: Hangzhou Well Pack Material Co ltd
Current assignee: Hangzhou Well Pack Material Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-16
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an anti-pollution production mould for sealing washer of tab type, including unable adjustment base, carriage, roof and linkage plate, unable adjustment base's top screw connection has the lower bolster, and the bolt mounting has lower mould chamber on the lower bolster, the block is connected with the gag lever post in the push rod, and the top screw connection of gag lever post has the roof, the spacing groove has been seted up on the lower bolster, and the spacing inslot block is connected with the gag lever post, the screw connection has the teeth of a cogwheel board on the carriage, and the meshing is connected with circular gear on the toothed plate. This anti-pollution production mould of pull ring formula is provided with the roof, can promote the roof upward movement under the effect of push rod, and then can convenient and fast with the sealing washer finished product in the lower mould chamber upwards promote the completion drawing of patterns work, the staff just can accomplish drawing of patterns work through simple taking this moment, and then can effectively place the drawing of patterns in-process and cause off-the-shelf damage.

Description

Production mold for pull ring type anti-pollution sealing ring

Technical Field

The utility model relates to a production mould technical field is used to the sealing washer, specifically is an anti-pollution production mould is used to draw ring type sealing washer.

Background

The types of the sealing rings are various, the sealing rings of different types can be applied to different fields or different mechanical parts, although the usage amount of the pull-ring type sealing ring is small, the pull-ring type sealing ring also has different functional effects, and in the production process of the pull-ring type sealing ring, a production mold usually forms a cavity through an upper mold plate and a lower mold plate to process the sealing ring.

Most of the production dies for sealing rings at present have the following problems:

firstly, after injection molding, workers need to manually demold the pull-ring type sealing ring and a mold, and the pull-ring type sealing ring is easy to be damaged when the workers demold the pull-ring type sealing ring due to the small size of the pull-ring type sealing ring;

two, in the actual production process of production mould, because there is the type of parting between unavoidable movable mould roof and the movable mould mold core, and then lead to ring-pull sealing washer finished product edge to produce deckle edge easily, the production mould can not in time carry out deckle edge processing work to ring-pull sealing washer, and the adhesion drops to everywhere easily at the deckle edge at ring-pull sealing washer edge, can cause environmental pollution, and inconvenient follow-up cleaning work.

We have therefore proposed a production mold for a pull-ring type contamination-preventive seal ring, so as to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-pollution production mould for sealing washer of tab type to solve the inconvenient drawing of patterns work that carries on stably of production mould for the sealing washer on the existing market that the above-mentioned background art provided, and can not in time carry out deckle edge processing work's problem to the tab type sealing washer.

In order to achieve the above object, the utility model provides a following technical scheme: a production mold for a pull ring type anti-pollution sealing ring comprises a fixed base, a connecting frame, a top plate and a connecting plate, wherein the top end of the fixed base is connected with a lower template through a screw, a lower mold cavity is arranged on the lower template through a screw, the bottom end of a hydraulic rod is connected with an upper template through a screw, an upper mold cavity is arranged on the bottom end of the upper template through a screw, an injection molding pipe is arranged on the top end of the upper template through a screw, the upper template is connected with the connecting frame through a screw, the connecting frame is connected with a push rod through a screw, a limiting rod is connected with the push rod in a clamping mode, the top end of the limiting rod is connected with the top plate through a screw, the top plate is connected with the top plate in a clamping mode and connected with the lower mold cavity through a top plate, a limiting groove is formed in the lower template through a clamping mode, a gear, and the worm is rotatably connected to the lower template, a worm wheel is meshed and connected to the worm and is welded and fixed to the fixed shaft, the fixed shaft is rotatably connected to the lower template, the top end of the fixed shaft is welded and fixed with a connecting plate, and a forming groove is formed in the connecting plate.

Preferably, the hydraulic rod is fixed in the middle of the upper template, the central axis of the upper template and the central axis of the lower template are located on the same vertical central line, and the distance between the upper template and the bottom end of the fixing base is greater than the height of the connecting frame.

Preferably, the connecting frame is fixed in the middle of the upper template, the connecting frame and the upper template are distributed in parallel, and push rods are distributed on the connecting frame at equal intervals.

Preferably, it is as described. The diameter of push rod is greater than the diameter of gag lever post, and the diameter of push rod is less than the inner space diameter of spacing groove to the total length of push rod and gag lever post is greater than the height of lower bolster.

Preferably, the limiting rods correspond to the top plate one by one, the limiting rods are fixed in the middle of the top plate, and the height of the top plate is equal to the height of the inner space of the lower model cavity.

Preferably, the structure between the connecting plate and the lower mold cavity is the same, the height of the connecting plate is larger than that of the lower mold cavity, and the shape and the size between the forming groove and the top plate are the same.

Compared with the prior art, the beneficial effects of the utility model are that: the production mold for the pull ring type anti-pollution sealing ring;

(1) the mold is provided with the top plate, the top plate can be pushed to move upwards under the action of the push rod, so that a sealing ring finished product in the lower mold cavity can be conveniently and quickly pushed upwards to complete demolding work, at the moment, a worker can complete demolding work by simply taking the sealing ring finished product, damage to the finished product in the demolding process can be effectively prevented, and the use efficiency of the production mold is improved;

(2) this mould is provided with the shaping groove, and the teeth of a cogwheel board can drive the worm through circular gear and rotate, and then can drive fixed epaxial linkage plate through the worm wheel and rotate, until linkage plate rotate to with lower mould chamber parallel position the same, the finished product on the ejector pin passes through the shaping groove on the linkage plate this moment, can carry out deckle edge to each off-the-shelf edge simultaneously and strike off work under the effect in shaping groove, and then can effectively prevent follow-up deckle edge from causing the pollution to the environment, has increased the use variety of mould.

Drawings

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

FIG. 2 is a schematic side view of the connecting frame of the present invention;

FIG. 3 is a schematic top view of the connector tiles of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 3 according to the present invention.

In the figure: 1. a fixed base; 2. a lower template; 3. a lower mold cavity; 4. a hydraulic lever; 5. mounting a template; 6. an upper die cavity; 7. injection molding a tube; 8. a connecting frame; 9. a push rod; 10. a limiting rod; 11. a top plate; 12. a limiting groove; 13. a toothed plate; 14. a circular gear; 15. a worm; 16. a worm gear; 17. a fixed shaft; 18. a connector tile; 19. and (5) forming a groove.

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. 1-4, the present invention provides a technical solution: a production mold for a pull ring type anti-pollution sealing ring comprises a fixed base 1, a lower template 2, a lower mold cavity 3, a hydraulic rod 4, an upper template 5, an upper mold cavity 6, an injection molding pipe 7, a connecting frame 8, a push rod 9, a limiting rod 10, a top plate 11, a limiting groove 12, a gear tooth plate 13, a circular gear 14, a worm 15, a worm wheel 16, a fixed shaft 17, a connecting plate 18 and a forming groove 19, wherein the top end of the fixed base 1 is connected with the lower template 2 through a screw, the lower mold cavity 3 is installed on the lower template 2 through a screw, the bottom end of the hydraulic rod 4 is connected with the upper template 5 through a screw, the bottom end of the upper template 5 is provided with the upper mold cavity 6 through a screw, the injection molding pipe 7 is installed on the top end of the upper template 5 through a screw, the connecting frame 8 is connected on the connecting frame 8 through a screw, the push rod 9 is connected with the limiting rod 10 in, and roof 11 block connection has been seted up spacing groove 12 on the lower bolster 2 in the lower mould cavity 3, and spacing inslot 12 block connection has gag lever post 10, the screwed connection has teeth of a cogwheel board 13 on the carriage 8, and the meshing is connected with circular gear 14 on the teeth of a cogwheel board 13, circular gear 14 welded fastening is on worm 15, and worm 15 rotates to be connected on lower bolster 2, the meshing is connected with worm wheel 16 on the worm 15, and worm wheel 16 welded fastening is on fixed axle 17, fixed axle 17 rotates to be connected on lower bolster 2, and the top welded fastening of fixed axle 17 has linkage board 18, and seted up shaping groove 19 on the linkage board 18.

The hydraulic stem 4 is fixed in the middle of the upper die plate 5, the central axis of the upper die plate 5 and the central axis of the lower die plate 2 are located on the same vertical central line, the distance between the upper die plate 5 and the bottom end of the fixing base 1 is larger than the height of the connecting frame 8, the stability of the working effect of the hydraulic stem 4 on the upper die plate 5 can be guaranteed, and the use efficiency of the die is improved.

The connection frame 8 is fixed in the middle of the upper die plate 5, parallel distribution is formed between the connection frame 8 and the upper die plate 5, push rods 9 are distributed on the connection frame 8 at equal intervals, the connection frame 8 can be conveniently controlled to work on the upper die plate 5, and then follow-up demolding work is facilitated.

The diameter of push rod 9 is greater than the diameter of gag lever post 10, and the diameter of push rod 9 is less than the inner space diameter of spacing groove 12 to the total length of push rod 9 and gag lever post 10 is greater than the height of lower bolster 2, can effectively avoid push rod 9 and gag lever post 10 to the harmful effects of lower bolster 2, has increased the safety in utilization of mould.

One-to-one correspondence between limiting rod 10 and top plate 11, and limiting rod 10 fixes at the middle part of top plate 11 to the height of top plate 11 equals with the inner space height of lower mould chamber 3, can guarantee the stability of gag lever post 10 work effect on top plate 11, and then makes things convenient for follow-up drawing of patterns work, has improved the use high efficiency of mould.

The structure is the same between connection plate 18 and the lower mould chamber 3, and connection plate 18 highly is greater than the height in lower mould chamber 3, and the shape size is the same between shaping groove 19 and the roof 11, can guarantee that connection plate 18 can carry out stable deckle edge through shaping groove 19 and get rid of the work to the sealing washer finished product on the roof 11, has increased the use variety of mould.

The working principle is as follows: before the production mold for the pull-ring type anti-pollution sealing ring is used, the overall condition of the mold needs to be checked firstly, and the normal work can be ensured;

when the mold starts to work, the upper template 5 can be driven to move downwards under the action of the hydraulic rod 4 by combining the graph 1 and the graph 2 until the upper mold cavity 6 is attached to the lower mold cavity 3 on the lower template 2, and stable injection molding can be carried out through the injection molding pipe 7;

after injection molding, with reference to fig. 1-3, when the hydraulic rod 4 can drive the upper template 5 to move upward, the connecting frame 8 can drive the push rod 9 to move upward on the limit rod 10 into the limit groove 12 on the lower template 2 until the push rod 9 contacts with the top plate 11 in the lower mold cavity 3, and then the push rod 9 can push the top plate 11 to move upward, so that the sealing ring finished product in the lower mold cavity 3 can be conveniently and quickly pushed upward to complete demolding;

the upper die plate 5 can drive the connecting frame 8 to move upwards while moving upwards, with reference to fig. 1-4, the toothed wheel plate 13 can drive the worm 15 to rotate through the circular gear 14, and then can drive the connecting plate 18 on the fixed shaft 17 to rotate through the worm gear 16 until the connecting plate 18 rotates to the position parallel to the lower die cavity 3, at this time, the finished product on the ejector rod can simultaneously perform burr scraping work on the edge of each finished product through the forming groove 19 on the connecting plate 18, at this time, the worker can complete the demolding work through simple taking, which is the working process of the whole die, and the contents which are not described in detail in the description, such as the lower die cavity 3, the hydraulic rod 4, the injection molding pipe 7 and the worm 15, all belong to the prior art known by the professional in the field.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an anti-pollution production mould for sealing washer of pull ring formula, includes unable adjustment base (1), link frame (8), roof (11) and links up fishplate bar (18), its characterized in that: the top end of the fixed base (1) is connected with a lower template (2) through a screw, a lower mold cavity (3) is installed on the lower template (2) through a screw, an upper template (5) is connected with a bottom end of a hydraulic rod (4) through a screw, an upper mold cavity (6) is installed on the bottom end of the upper template (5), an injection molding pipe (7) is installed on the top end of the upper template (5) through a screw, a connecting frame (8) is connected on the upper template (5) through a screw, a push rod (9) is connected on the connecting frame (8) through a screw, a limiting rod (10) is connected in the push rod (9) in a clamping manner, a top end of the limiting rod (10) is connected with a top plate (11) through a screw, the top plate (11) is connected in the lower mold cavity (3) in a clamping manner, a limiting groove (12) is formed in the lower template (2), a limiting rod (10) is connected in the limiting groove (12, and the meshing is connected with circular gear (14) on teeth of a cogwheel board (13), circular gear (14) welded fastening is on worm (15), and worm (15) rotate to be connected on lower bolster (2), the meshing is connected with worm wheel (16) on worm (15), and worm wheel (16) welded fastening is on fixed axle (17), fixed axle (17) rotate to be connected on lower bolster (2), and the top welded fastening of fixed axle (17) has linkage plate (18) to link up and seted up shaping groove (19) on linkage plate (18).

2. The production mold for the pull-ring type anti-contamination seal ring according to claim 1, characterized in that: the hydraulic rod (4) is fixed in the middle of the upper template (5), the central axis of the upper template (5) and the central axis of the lower template (2) are located on the same vertical central line, and the distance between the upper template (5) and the bottom end of the fixing base (1) is greater than the height of the connecting frame (8).

3. The production mold for the pull-ring type anti-contamination seal ring according to claim 1, characterized in that: the connecting frame (8) is fixed in the middle of the upper template (5), the connecting frame (8) and the upper template (5) are distributed in parallel, and push rods (9) are equidistantly distributed on the connecting frame (8).

4. The production mold for the pull-ring type anti-contamination seal ring according to claim 1, characterized in that: the diameter of the push rod (9) is larger than that of the limiting rod (10), the diameter of the push rod (9) is smaller than that of the inner space of the limiting groove (12), and the total length of the push rod (9) and the limiting rod (10) is larger than the height of the lower template (2).

5. The production mold for the pull-ring type anti-contamination seal ring according to claim 1, characterized in that: the limiting rods (10) are in one-to-one correspondence with the top plate (11), the limiting rods (10) are fixed in the middle of the top plate (11), and the height of the top plate (11) is equal to the height of the inner space of the lower model cavity (3).

6. The production mold for the pull-ring type anti-contamination seal ring according to claim 1, characterized in that: the structure between the connecting plate (18) and the lower mould cavity (3) is the same, the height of the connecting plate (18) is larger than that of the lower mould cavity (3), and the shape and the size between the forming groove (19) and the top plate (11) are the same.