CN219946932U - Special-shaped rubber tube vulcanization mold - Google Patents

Abstract

The utility model discloses a special-shaped rubber tube vulcanizing mold, which relates to the technical field of rubber tube vulcanizing molds, and particularly relates to a special-shaped rubber tube vulcanizing mold. Through the cooperation setting of mold core base, special-shaped mold core main part, locking endotheca and locking overcoat, make this special-shaped rubber tube vulcanization mould possess the effect that the mechanical tubes is convenient for drawing of patterns, through the cooperation setting of mold core base, locking endotheca, idiosyncratic jackscrew and locking overcoat, make this special-shaped rubber tube vulcanization mould possess the effect that can fix the tip and the vulcanization mold core of rubber tube blank and then improve production efficiency fast.

Description

Special-shaped rubber tube vulcanization mold

Technical Field

The utility model relates to the technical field of rubber tube vulcanization molds, in particular to a special-shaped rubber tube vulcanization mold.

Background

The production of the special-shaped tube generally adopts a vulcanization mold with a special-shaped core structure, the rubber tube blank penetrates into a special-shaped tube vulcanization mold core and then enters a vulcanization tank for vulcanization, so that the rubber tube blank can be smoothly penetrated into the special-shaped tube vulcanization mold core, the rubber tube blank cannot be matched with the special-shaped tube vulcanization mold core too tightly or hardly penetrated, but even if the rubber tube blank is still difficult to be demolded after vulcanization and shaping, in the vulcanization process, in order to avoid the situation that a shift worker of the rubber tube blank uses a steel wire rope to bind the end part of the rubber tube blank with the vulcanization mold core, the process needs to consume a lot of time of workers, so that the production efficiency is low.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a special-shaped rubber tube vulcanization mold, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a dysmorphism rubber tube vulcanization mold, includes the mold core base, the top of mold core base can be dismantled and be connected with dysmorphism mold core main part, the upper end fixedly connected with of dysmorphism mold core main part assists the screw piece, the lower extreme of dysmorphism mold core main part is provided with the butt joint step axle, the rubber tube blank has been cup jointed to the surface of dysmorphism mold core main part and mold core base, the inside grafting of mold core base has the interior hexagonal cylinder head screw with dysmorphism mold core main part threaded connection, the lateral surface fixedly connected with locking endotheca of mold core base, the top of locking endotheca is provided with the elastic lamella, the top threaded connection of elastic lamella has the special jackscrew, the lateral surface threaded connection of locking endotheca has the locking overcoat, the top of locking overcoat is provided with the locking ring.

Preferably, the butt joint step shaft is inserted into the die core base and is in small clearance fit, the outer diameter size of the butt joint part of the die core base and the special-shaped die core main body is the same, and the auxiliary screw hole block is provided with an inner screw hole.

Preferably, a space is arranged between the inner wall of the elastic valve and the outer surface of the die core base, the upper space is larger than the wall thickness of the rubber tube blank, and the lower space is smaller than the wall thickness of the rubber tube blank.

Preferably, an inclined plane which is mutually matched is arranged between the outer surface of the upper end of the elastic valve and the inner wall of the locking ring, and the elastic valve is contracted when the locking ring is pushed upwards.

Preferably, the inner end of the special jackscrew is a ball head and protrudes out of the inner wall of the elastic valve, the distance between the ball head and the outer surface of the die core base is slightly larger than the wall thickness of the rubber tube blank, and the outer end surface of the special jackscrew is sunken into the elastic valve.

Preferably, the mold core base is fixedly connected with the locking inner sleeve in a welding mode, the bottom of the mold core base is a square pipe, and the screw head of the hexagon socket head cap screw is positioned in the square pipe.

The utility model provides a special-shaped rubber tube vulcanization mold, which has the following beneficial effects:

1. this dysmorphism rubber tube vulcanization mold, through the cooperation setting of mold core base, dysmorphism mold core main part, locking endotheca and locking overcoat, make this dysmorphism rubber tube vulcanization mold possess the effect of the drawing of patterns of being convenient for of dysmorphism pipe, it is fixed with mold core base with locking endotheca cooperation when locking overcoat is screwed up, dysmorphism mold core main part and mold core base can break off into two parts, dysmorphism mold core main part can be with screw connection through the auxiliary screw piece of upper end, and then can be very convenient with the drawing of out of dysmorphism pipe through the mold core base after fixing dysmorphism mold core main part.

2. According to the special-shaped rubber tube vulcanizing mold, the mold core base, the locking inner sleeve, the special jackscrew and the locking outer sleeve are matched, so that the special-shaped rubber tube vulcanizing mold has the effects of rapidly fixing the end part of a rubber tube blank with the vulcanizing mold core and further improving production efficiency, an elastic valve above the locking inner sleeve contracts inwards to clamp the end part of the rubber tube blank between the mold core base and the locking inner sleeve when the locking outer sleeve is screwed, and meanwhile, the end part of the special jackscrew is pressed into the rubber tube blank to firmly lock the rubber tube blank, and the process can be operated very well only by screwing the locking outer sleeve.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional view of the present utility model;

FIG. 2 is a schematic structural view of the present utility model;

FIG. 3 is a schematic view of a first partial cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of a second partial cross-section of the present utility model.

In the figure: 1. a mold core base; 2. a shaped mold core body; 201. auxiliary screw hole blocks; 202. butting step shafts; 3. a rubber tube blank; 4. a hexagon socket head cap screw; 5. locking the inner sleeve; 501. an elastic flap; 6. a special jackscrew; 7. locking the outer sleeve; 8. a locking ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a special-shaped rubber tube vulcanization mold, including mold core base 1, mold core base 1's top is connected with special-shaped mold core main part 2 detachably, special-shaped mold core main part 2's upper end fixedly connected with auxiliary screw piece 201, special-shaped mold core main part 2's lower extreme is provided with butt joint step axle 202, butt joint step axle 202 is pegged graft in mold core base 1 and little clearance fit, mold core base 1 and special-shaped mold core main part 2 butt joint department's external diameter size is the same, auxiliary screw piece 201 is provided with the internal thread hole, special-shaped mold core main part 2 cup joints rubber tube blank 3 with mold core base 1's surface, mold core base 1's inside grafting has the interior hexagonal cylinder head screw 4 with special-shaped mold core main part 2 threaded connection, special-shaped mold core main part 2 and mold core base 1 fixed connection when interior hexagonal cylinder head screw 4 unscrews, the special-shaped mold core body 2 and the mold core base 1 can be separated when the inner hexagonal cylindrical head screw 4 is screwed off, the outer side surface of the mold core base 1 is fixedly connected with a locking inner sleeve 5, an elastic valve 501 is arranged above the locking inner sleeve 5, a space is arranged between the inner wall of the elastic valve 501 and the outer surface of the mold core base 1, the space above the space is larger than the wall thickness of the rubber pipe blank 3, the space below the space is smaller than the wall thickness of the rubber pipe blank 3, the mold core base 1 and the locking inner sleeve 5 are fixedly connected in a welding mode, the bottom of the mold core base 1 is a square pipe, the screw head of the inner hexagonal cylindrical head screw 4 is positioned inside the square pipe, the mold is fixed when the square pipe acts, a special jackscrew 6 is connected above the elastic valve 501 in a threaded mode, the inner end of the special jackscrew 6 is a ball head and protrudes out of the inner wall of the elastic valve 501, the interval between bulb and the mold core base 1 surface is slightly greater than the wall thickness of rubber tube blank 3, and the inside of elastic lamella 501 is sunk to the outer terminal surface of special jackscrew 6, and locking endotheca 5's lateral surface threaded connection has locking overcoat 7, and locking overcoat 7's top is provided with locking ring 8, is provided with the inclined plane of mutually agreeing between the surface of elastic lamella 501 upper end and the locking ring 8 inner wall, and elastic lamella 501 shrink when locking ring 8 upwards promotes, and special jackscrew 6 compresses tightly rubber tube blank 3 when elastic lamella 501 shrink.

When the special-shaped die core is used, firstly, the special-shaped die core main body 2 is inserted above the die core base 1, the special-shaped die core main body 2 and the die core base 1 are further fixed through the inner hexagon socket head cap screw 4, the special-shaped die core main body 2 can be firstly rotated according to the requirement before locking, the rubber tube blank 3 is further sleeved on the outer surface of the special-shaped die core main body 2 from top to bottom, the lower end of the rubber tube blank 3 is required to be inserted into the elastic valve 501, the locking jacket 7 is further rotated upwards to jack up the locking ring 8, when the locking ring 8 moves upwards, all the elastic valve 501 is contracted inwards through the matching of the inclined plane of the inner side and the inclined plane of the outer side of the elastic valve 501, the end part of the special-shaped jackscrew 6 can be pressed into the rubber tube blank 3, meanwhile, the inner wall of the elastic valve 501 can also compress the lower end of the rubber tube blank 3, so that the rubber tube is firmly fixed, the die is further inserted into the bracket through the square tube at the lower end of the die base 1 for vulcanization, after the vulcanization, the locking jacket 7 is firstly unscrewed, then the special-shaped tube is directly demoulded from the special-shaped main body 2, if the locking jacket 7 is completed, the special-shaped die core is unscrewed from top, the special-shaped main body is required to be screwed up through the inner die core 2, the special-shaped die core main body 2 is screwed down by the special-shaped main body 2, the special-shaped main body 2 is further, the special-shaped main body is screwed by the special-shaped die core main body 2 by the condition that the inner die core body is screwed by the inner side by the special-shaped die core body, and the special-shaped die core is screwed by the special die core 2, and the special-shaped die core is screwed by the special die head body is screwed by the special-shaped die body. The worker can pull out the special-shaped tube from the special-shaped mold core main body 2 by good force due to good force.

In summary, this dysmorphism rubber tube vulcanization mould passes through the cooperation setting of mold core base 1, dysmorphism mold core main part 2, locking endotheca 5 and locking overcoat 7, make this dysmorphism rubber tube vulcanization mould possess the effect of the drawing of patterns of being convenient for of dysmorphism pipe, through the cooperation setting of mold core base 1, locking endotheca 5, idiosyncratic jackscrew 6 and locking overcoat 7, make this dysmorphism rubber tube vulcanization mould possess can be fast with the tip of rubber tube blank 3 with vulcanize the mold core fixed effect that then improves production efficiency, its design thinking is that make the separation formula with the mould then the lower part clip the dysmorphism pipe avoid the dysmorphism pipe to shift, the dysmorphism pipe can be followed upper portion drawing of patterns when separating upper and lower two parts and this process is convenient for the stressing and makes the dysmorphism pipe drawing of patterns process very smooth.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a dysmorphism rubber tube vulcanization mould, includes mold core base (1), its characterized in that: the upper part of the mold core base (1) is detachably connected with a special-shaped mold core main body (2), the upper end of the special-shaped mold core main body (2) is fixedly connected with an auxiliary screw hole block (201), the lower end of the special-shaped mold core main body (2) is provided with a butt joint step shaft (202), the outer surfaces of the special-shaped mold core main body (2) and the mold core base (1) are sleeved with a rubber tube blank (3), the inside grafting of mold core base (1) has interior hexagonal cylinder head screw (4) with special-shaped mold core main part (2) threaded connection, and the lateral surface fixedly connected with locking endotheca (5) of mold core base (1), and the top of locking endotheca (5) is provided with elastic lamella (501), and the top threaded connection of elastic lamella (501) has special jackscrew (6), and the lateral surface threaded connection of locking endotheca (5) has locking overcoat (7), and the top of locking overcoat (7) is provided with locking ring (8).

2. The profiled rubber tube curing mold of claim 1 wherein: the butt joint step shaft (202) is inserted into the die core base (1) in a small clearance fit mode, the outer diameter size of the butt joint position of the die core base (1) and the special-shaped die core main body (2) is the same, and the auxiliary screw hole block (201) is provided with an inner threaded hole.

3. The profiled rubber tube curing mold of claim 1 wherein: the space is arranged between the inner wall of the elastic valve (501) and the outer surface of the die core base (1), the upper space is larger than the wall thickness of the rubber tube blank (3), and the lower space is smaller than the wall thickness of the rubber tube blank (3).

4. The profiled rubber tube curing mold of claim 1 wherein: an inclined plane which is mutually matched is arranged between the outer surface of the upper end of the elastic valve (501) and the inner wall of the locking ring (8), and the elastic valve (501) is contracted when the locking ring (8) is pushed upwards.

5. The profiled rubber tube curing mold of claim 1 wherein: the inner end of the special jackscrew (6) is a ball head and protrudes out of the inner wall of the elastic valve (501), the distance between the ball head and the outer surface of the die core base (1) is slightly larger than the wall thickness of the rubber pipe blank (3), and the outer end surface of the special jackscrew (6) is sunken into the elastic valve (501).

6. The profiled rubber tube curing mold of claim 1 wherein: the mold core base (1) is fixedly connected with the locking inner sleeve (5) in a welding mode, the bottom of the mold core base (1) is a square tube, and the screw head of the hexagonal socket head cap screw (4) is positioned in the square tube.