阅读说明：本技术 一种充气密封圈整体硫化生产方法及系统 (Integral vulcanization production method and system for inflatable sealing ring ) 是由 金红 于 2021-09-15 设计创作，主要内容包括：本发明涉及硫化装置技术领域,具体涉及一种充气密封圈整体硫化生产方法及系统；充气密封圈整体硫化生产系统包括硫化模具、夹持固定件和紧固气囊,硫化模具包括设有凸起的硫化内胆、模具壳、供给硫化流体的供给结构和排出硫化流体的排出结构,利用空腔内循环硫化流体的方式,来实现对待加工的充气密封圈的同时加工,进而满足对充气密封圈的硫化效果的一致性要求,并利用紧固气囊,进一步的满足硫化一致性要求,并对应提出生产方法,以适应生产系统,从而满足充气密封圈的使用需要。(The invention relates to the technical field of vulcanizing devices, in particular to an integral vulcanization production method and system for an inflatable sealing ring; the whole vulcanization production system of the inflatable sealing ring comprises a vulcanization mold, a clamping fixing piece and a fastening air bag, wherein the vulcanization mold comprises a vulcanization inner container provided with a bulge, a mold shell, a supply structure for supplying vulcanization fluid and a discharge structure for discharging the vulcanization fluid, and the mode of vulcanizing the fluid by utilizing the cavity inner circulation is utilized to realize simultaneous processing of the inflatable sealing ring to be processed, so that the consistency requirement on the vulcanization effect of the inflatable sealing ring is met, the fastening air bag is utilized, the vulcanization consistency requirement is further met, a production method is correspondingly provided, the production system is adapted, and the use requirement of the inflatable sealing ring is met.)

1. An integral vulcanization production system for an inflatable sealing ring is characterized in that,

the integral vulcanization production system for the inflatable sealing ring comprises a vulcanization mold, clamping fixing pieces and fastening air bags, wherein the clamping fixing pieces are arranged on the upper side and the lower side of the vulcanization mold and are in clamping fit with the vulcanization mold, and the fastening air bags are arranged along the central axis of the vulcanization mold;

the vulcanizing mold comprises a vulcanizing liner, a mold shell, a supply structure and a discharge structure, wherein the vulcanizing liner is provided with protrusions, the supply structure is used for supplying vulcanizing fluid, the discharge structure is used for discharging the vulcanizing fluid, the vulcanizing liner is arranged on the inner side of the mold shell, a cavity is formed between the outer wall of the vulcanizing liner and the inner wall of the mold shell, the supply structure is arranged on the upper side of the mold shell, the discharge structure is arranged on the lower side of the mold shell, the protrusions are arranged on the outer wall of the vulcanizing liner, and the protrusions are opposite to the protrusions and are obliquely arranged on the vulcanizing liner.

2. The production system for integrally vulcanizing an inflatable gasket according to claim 1,

the bulge is provided with a main body convex part and a plurality of drainage grooves, the main body convex part surrounds the outer wall of the vulcanization liner, the main body convex part is opposite to the vulcanization liner in an inclined mode, the drainage grooves are symmetrically distributed on two sides of the main body convex part, and the drainage grooves are opposite to the main body convex part in an inclined mode.

3. The production system for integrally vulcanizing an inflatable gasket according to claim 2,

the die shell is provided with a discharge hole, a supply hole and an embedding groove, the discharge hole and the supply hole are communicated with the cavity, the discharge hole is arranged at the lower side of the die shell and communicated with the discharge structure, the supply hole is arranged at the upper side of the die shell and communicated with the supply structure, the embedding groove is arranged on the inner side wall of the die shell, and the embedding groove is matched with the clamping fixing piece.

4. The production system for integrally vulcanizing an inflatable gasket according to claim 3,

the centre gripping mounting includes a plurality of limiting screw rods, butt joint board and a plurality of grab handle, and is a plurality of the limiting screw rod all runs through the mould shell, and is a plurality of the limiting screw rod all with mould shell threaded connection, the butt joint board then sets up in a plurality of the downside of limiting screw rod, just the butt joint board with a plurality of the limiting screw rod rotates to be connected, and is a plurality of then one-to-one of grab handle sets up in a plurality of the upside of limiting screw rod.

5. The production system for integrally vulcanizing an inflatable gasket according to claim 4,

the butt plate has arc arch and plate body, the arc arch set up in the downside of plate body, the plate body then with restriction screw threaded connection, just the plate body is the annular plate.

6. An integral vulcanization production method of an inflatable gasket, which adopts the integral vulcanization production system of an inflatable gasket according to claim 5,

the integral vulcanization production method of the inflatable sealing ring further comprises the following steps:

opening the clamping and fixing piece, and smearing a release agent on the inner wall of the vulcanization mold and the clamping and fixing piece;

placing an inflatable sealing ring to be vulcanized on the clamping fixing piece, and driving the abutting plate to move downwards by utilizing the rotation of the grab handle so as to preliminarily clamp and fix the inflatable sealing ring;

after the preliminary clamping and fixing are finished, starting a fastening air bag to carry out complete fixing;

starting a supply structure to supply high-temperature fluid into the cavity so as to vulcanize the inflatable sealing ring;

and after the vulcanization is finished, the grab handle is rotated reversely to drive the butt plate to move upwards, the fastening air bag is closed, and the air-filled sealing ring after the vulcanization is finished is taken out to obtain a final product.

Technical Field

The invention relates to the technical field of vulcanizing devices, in particular to an integral vulcanization production method and system for an inflatable sealing ring.

Background

As a sealing technical result used under a specific condition, the inflatable sealing ring is mostly made of rubber, and in order to improve the performance of the inflatable sealing ring, the whole inflatable sealing ring is usually vulcanized;

the vulcanization system in the prior art finds that the problem of uneven vulcanization effect exists, and the inflatable sealing ring cannot be vulcanized integrally.

Disclosure of Invention

The invention aims to provide an integral production method and system of an inflatable sealing ring, which aim to solve the problem that the inflatable sealing ring is difficult to realize integral simultaneous vulcanization in the prior art.

In order to achieve the purpose, the invention provides an integral vulcanization production system for an inflatable sealing ring, which comprises a vulcanization mold, clamping fixing pieces and fastening air bags, wherein the clamping fixing pieces are arranged on the upper side and the lower side of the vulcanization mold and are in clamping fit with the vulcanization mold, and the fastening air bags are arranged along the central axis of the vulcanization mold;

the vulcanizing mold comprises a vulcanizing liner, a mold shell, a supply structure and a discharge structure, wherein the vulcanizing liner is provided with protrusions, the supply structure is used for supplying vulcanizing fluid, the discharge structure is used for discharging the vulcanizing fluid, the vulcanizing liner is arranged on the inner side of the mold shell, a cavity is formed between the outer wall of the vulcanizing liner and the inner wall of the mold shell, the supply structure is arranged on the upper side of the mold shell, the discharge structure is arranged on the lower side of the mold shell, the protrusions are arranged on the outer wall of the vulcanizing liner, and the protrusions are opposite to the protrusions and are obliquely arranged on the vulcanizing liner.

Utilize the vulcanization inner bag with the mould shell forms the cavity to make and be filled with the vulcanization fluid in the cavity, thereby realize vulcanizing inflating the sealing washer simultaneously, in order to solve the problem that can't vulcanize inflating the sealing washer simultaneously that exists among the prior art, the vulcanization fluid is one of steam, nitrogen gas or hot water, and the fastening gasbag is then fixed inflating the sealing washer on the one hand, and on the other hand then realizes the vulcanization to inflating the sealing washer, thereby realizes this purpose of vulcanizing simultaneously.

The protrusion is provided with a main body protruding portion and a plurality of drainage grooves, the main body protruding portion surrounds the outer wall of the vulcanization inner container, the main body protruding portion is inclined relative to the vulcanization inner container, the drainage grooves are symmetrically distributed on two sides of the main body protruding portion, and the drainage grooves are inclined relative to the main body protruding portion.

The main body convex part is used for guiding the flow direction of water drops generated in the cavity due to temperature change, the water drops are prevented from being left, the vulcanization effect on the inflatable sealing ring is influenced, and the drainage groove is used as an auxiliary structure for guiding the water drops so as to improve the guiding effect on the water drops.

The die shell is provided with a discharge hole, a supply hole and an embedding groove, the discharge hole and the supply hole are communicated with the cavity, the discharge hole is arranged at the lower side of the die shell and communicated with the discharge structure, the supply hole is arranged at the upper side of the die shell and communicated with the supply structure, the embedding groove is arranged on the inner side wall of the die shell, and the embedding groove is matched with the clamping fixing piece.

The discharge hole is matched with the supply hole, and the circulation of the vulcanization fluid in the cavity is realized through the communication with the cavity, so that the vulcanization consistency of the inflatable sealing ring is improved.

Wherein, the centre gripping mounting includes a plurality of restriction screw rods, butt joint board and a plurality of grab handle, and is a plurality of the restriction screw rod all runs through the mould shell, and is a plurality of the restriction screw rod all with mould shell threaded connection, the butt joint board then sets up in a plurality of the downside of restriction screw rod, just the butt joint board with a plurality of the restriction screw rod rotates to be connected, and is a plurality of grab handle then one-to-one sets up in a plurality of the upside of restriction screw rod.

The grab handle is utilized to rotate, so that the limiting screw rod is driven to move, the abutting plate is made to move, clamping and fixing of the inflatable sealing ring are achieved through the abutting plate, and the position of the inflatable sealing ring is further fixed.

Wherein, butt joint board has arc arch and plate body, the arc arch set up in the downside of plate body, the plate body then with restriction screw rod threaded connection, just the plate body is the annular plate.

The arc-shaped protrusions are utilized to fit with the inflatable sealing rings, so that the inflatable sealing rings can be fully matched with the arc-shaped protrusions, and the plate body can move in a mode matched with the limiting screw rods, so that the plate body can drive the arc-shaped protrusions to fit with the inflatable sealing rings.

The invention also provides an integral vulcanization production method of the inflatable sealing ring, which adopts the integral vulcanization production system of the inflatable sealing ring,

the integral vulcanization production method of the inflatable sealing ring further comprises the following steps:

opening the clamping and fixing piece, and smearing a release agent on the inner wall of the vulcanization mold and the clamping and fixing piece;

placing an inflatable sealing ring to be vulcanized on the clamping fixing piece, and driving the abutting plate to move downwards by utilizing the rotation of the grab handle so as to preliminarily clamp and fix the inflatable sealing ring;

after the preliminary clamping and fixing are finished, starting a fastening air bag to carry out complete fixing;

starting a supply structure to supply high-temperature fluid into the cavity so as to vulcanize the inflatable sealing ring;

and after the vulcanization is finished, the grab handle is rotated reversely to drive the butt plate to move upwards, the fastening air bag is closed, and the air-filled sealing ring after the vulcanization is finished is taken out to obtain a final product.

The production method is correspondingly provided, and the application of the production system is further adapted, so that the vulcanization effect of the inflatable sealing ring in the vulcanization process of the inflatable sealing ring is effectively improved, and the vulcanization effect has better consistency.

According to the production method and the system for integrally vulcanizing the inflatable sealing ring, the inflatable sealing ring to be machined is machined at the same time by means of circulating the vulcanizing fluid in the cavity, so that the requirement on the consistency of the vulcanizing effect of the inflatable sealing ring is met, the requirement on the vulcanization consistency is further met by means of the fastening air bag, and the production method is correspondingly provided to adapt to a production system, so that the use requirement of the inflatable sealing ring is met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic axial structure diagram of an integral vulcanization production system for an inflatable sealing ring provided by the invention.

Fig. 2 is a schematic sectional structural view of an integral vulcanization production system for the inflatable sealing ring provided by the invention.

Fig. 3 is a schematic cross-sectional structural view of a vulcanization mold and a clamping fixture of the pneumatic sealing ring integral vulcanization production system provided by the invention.

Fig. 4 is a schematic sectional view of a vulcanization mold and a clamping fixture of the pneumatic sealing ring integrated vulcanization production system provided by the invention in a top-down direction.

Fig. 5 is a schematic axial view of a clamping fixture of the pneumatic sealing ring integral vulcanization production system provided by the invention.

FIG. 6 is a schematic axial view of a protrusion of the pneumatic sealing ring integrated vulcanization production system provided by the invention.

Fig. 7 is a schematic axial structure diagram of a bracket of the pneumatic sealing ring integral vulcanization production system provided by the invention.

Fig. 8 is a schematic step diagram of an integral vulcanization production method of the inflatable sealing ring provided by the invention.

1-vulcanization mould, 2-clamping fixture, 3-fastening air bag, 11-vulcanization inner container, 12-mould shell, 13-supply structure, 14-discharge structure, 111-bulge, 112-main body bulge, 113-drainage groove, 121-discharge hole, 122-supply hole, 123-embedding groove, 21-limiting screw, 22-abutting plate, 23-grab handle, 221-arc bulge, 222-plate body, 31-bracket, 32-first capsule, 33-second capsule, 34-cavity, 311-bracket, 312-supporting table, 313-circulating pump, 314-rotating seat, 315-bottom supporting table and 316-connecting frame.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 8, the present invention provides an integral vulcanization production system for an inflatable sealing ring, which includes a vulcanization mold 1, clamping fixtures 2 and fastening airbags 3, wherein the clamping fixtures 2 are disposed on the upper and lower sides of the vulcanization mold 1 and are in snap fit with the vulcanization mold 1, and the fastening airbags 3 are disposed along the central axis of the vulcanization mold 1;

the vulcanizing mold 1 comprises a vulcanizing liner 11 provided with a protrusion 111, a mold shell 12, a supply structure 13 for supplying vulcanizing fluid and a discharge structure 14 for discharging vulcanizing fluid, wherein the vulcanizing liner 11 is arranged on the inner side of the mold shell 12, a cavity 34 is formed between the outer wall of the vulcanizing liner 11 and the inner wall of the mold shell 12, the supply structure 13 is arranged on the upper side of the mold shell 12, the discharge structure 14 is arranged on the lower side of the mold shell 12, the protrusion 111 is arranged on the outer wall of the vulcanizing liner 11, and the protrusion 111 is arranged in a manner of inclining relative to the vulcanizing liner 11.

In the present embodiment, the vulcanizing mold 1 is used for vulcanizing an inflatable sealing ring, the clamping and fixing member 2 is used for limiting and fixing the position of the inflatable sealing ring in the vulcanizing mold 1, the fastening bladder 3 is used for assisting in improving the position stability and the vulcanizing effect of the inflatable sealing ring, the vulcanizing bladder 11 is matched with the mold shell 12 to realize the vulcanizing of the inflatable sealing ring by circulating a vulcanizing fluid in the cavity 34, the supplying structure 13 and the discharging structure 14 are used for taking charge of supplying and discharging the vulcanizing fluid, and the supplying structure 13 and the discharging structure 14 are also used for controlling the circulation of the vulcanizing fluid.

Further, the protrusion 111 has a main body protruding portion 112 and a plurality of drainage grooves 113, the main body protruding portion 112 is disposed around the outer wall of the curing liner 11, the main body protruding portion 112 is inclined with respect to the curing liner 11, the plurality of drainage grooves 113 are symmetrically distributed on two sides of the main body protruding portion 112, and the plurality of drainage grooves 113 are inclined with respect to the main body protruding portion 112;

the mold shell 12 has a discharge hole 121, a supply hole 122 and a fitting groove 123, the discharge hole 121 and the supply hole 122 are both communicated with the cavity 34, the discharge hole 121 is arranged at the lower side of the mold shell 12 and communicated with the discharge structure 14, the supply hole 122 is arranged at the upper side of the mold shell 12 and communicated with the supply structure 13, the fitting groove 123 is arranged on the inner side wall of the mold shell 12, and the fitting groove 123 is matched with the clamping and fixing member 2;

the clamping and fixing part 2 comprises a plurality of limiting screws 21, a butt joint plate 22 and a plurality of handgrips 23, the limiting screws 21 penetrate through the die shell 12, the limiting screws 21 are in threaded connection with the die shell 12, the butt joint plate 22 is arranged on the lower sides of the limiting screws 21, the butt joint plate 22 is in rotary connection with the limiting screws 21, and the handgrips 23 are arranged on the upper sides of the limiting screws 21 in a one-to-one correspondence manner;

the abutting plate 22 has an arc-shaped protrusion 221 and a plate body 222, the arc-shaped protrusion 221 is disposed on the lower side of the plate body 222, the plate body 222 is in threaded connection with the limiting screw 21, and the plate body 222 is an annular plate.

In this embodiment, the main body protrusion 112 is configured to cooperate with the drainage groove 113 to guide the liquid beads remaining outside the inner liner 11, so as to avoid the accumulation of the remaining liquid beads, which results in a large amount of liquid beads remaining inside the cavity 34, and further avoid the inner sidewall of the inner liner 11 from being wetted and affected by moisture, which affects the subsequent vulcanization effect on the inflatable sealing ring, the discharge hole 121 cooperates with the discharge structure 14, the supply hole 122 cooperates with the supply structure 13, so as to achieve the circulation of the vulcanization fluid inside the cavity 34, the fitting groove 123 is configured to place the inflatable sealing ring, and the fitting groove 123 is configured to cooperate with the clamping fixture 2, the limiting screw 21 cooperates with the abutting plate 22, the handle 23 is utilized to drive the limiting screw 21 to rotate, so as to move the abutting plate 22, and thereby achieve the purpose of limiting the position of the inflatable sealing ring through the abutting plate 22, and then make inflatable seal ring can be in under the effect of butt joint board 22 the gomphosis groove 123 is realized fixing, the cooperation of arc protrusion 221 inflatable seal ring makes butt joint board 22 can fully realize the butt with inflatable seal ring, and then when vulcanizing inflatable seal ring, can promote the vulcanization effect to inflatable seal ring, plate body 222 then bears arc protrusion 221.

Further, the fastening airbag 3 includes a bracket 31, a first bag 32 and a second bag 33, the bracket 31 is disposed along a central axis of the mold shell 12, the first bag 32 is sleeved outside the second bag 33, a steam flow channel is formed between the first bag 32 and the second bag 33, steam circulates in the steam flow channel, and the second bag 33 is matched with the bracket 31;

the bracket 31 comprises a bracket 311, a support table 312 and a circulating pump 313, the bracket 311 is arranged on the lower side of the support table 312 and is rotatably connected with the support table 312, the circulating pump 313 is arranged on the lower side of the support table 312, and the circulating pump 313 is communicated with a steam flow channel;

the bracket 311 includes a rotating base 314, a bottom supporting frame 315 and a connecting frame 316, the rotating base 314 is disposed on the upper side of the bottom supporting frame 315, the connecting frame 316 surrounds the bottom supporting frame 315, the connecting frame 316 is fixedly connected to the vulcanizing mold 1, and the connecting frame 316 is disposed on the lower side of the vulcanizing mold 1.

In the present embodiment, the stent 31 is configured to support the first and second balloons 32 and 33 such that the first and second balloons 32 and 33 are disposed on the central axis, the bracket 311 is configured to support the support 312, the circulating pump 313 is configured to cooperate with the support 312, thereby achieving circulation of the steam between the first and second balloons 32 and 33, that is, after the inflatable sealing rings are fixed by the clamping fixture 2, gas is filled into the first and second balloons 32 and 33, such that the first and second balloons 32 and 33 are both inflated and abut against the inflatable sealing rings from inside to outside, such that the inflatable sealing rings can abut against the first balloon 32 more tightly, and then the circulating pump 313 is configured to fill the high-temperature steam between the first and second balloons 32 and 33, further, the vulcanization of the inner side of the inflatable sealing ring is realized, that is, the vulcanization consistency of the inflatable sealing ring is effectively improved, the rotating seat 314 is matched with the bottom support frame 315, so that the rotating seat 314 can rotate, and the connecting frame 316 is used for supporting the vulcanization mold 1, so that the vulcanization mold 1 and the bottom support frame 315 can be kept fixed.

The invention also provides an integral vulcanization production method of the inflatable sealing ring, which adopts the integral vulcanization production system of the inflatable sealing ring,

the integral vulcanization production method of the inflatable sealing ring further comprises the following steps:

s101: opening the clamping and fixing piece 2, and coating a release agent on the inner wall of the vulcanization mold 1 and the clamping and fixing piece 2;

s102: placing an inflatable sealing ring to be vulcanized on the clamping and fixing piece 2, and rotating the handle 23 to drive the abutting plate 22 to move downwards so as to preliminarily clamp and fix the inflatable sealing ring;

s103: after the preliminary clamping and fixing are finished, starting the fastening air bag 3 to carry out complete fixing;

s104: starting the supply structure 13 to supply high-temperature fluid into the cavity 34 to vulcanize the inflatable sealing ring;

s105: and after the vulcanization is finished, the grab handle 23 is rotated reversely to drive the abutting plate 22 to move upwards, the fastening air bag 3 is closed, and the air-filled sealing ring after the vulcanization is finished is taken out to obtain a final product.

The production method is correspondingly improved according to the production system, so that the production method can compound the structural characteristics of the production system, and further realize the consistent vulcanization of the inner side and the outer side of the inflatable sealing ring.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.