CN214214426U - Vulcanization mold - Google Patents

Abstract

The utility model discloses a vulcanization mould utensil, including last mould and lower mould, the lower mould includes base, a plurality of side briquetting and fits with a contraceptive ring frame, the base is used for supporting the bottom surface of product, and is a plurality of the side briquetting install in the base, it is a plurality of the side briquetting is spacing with the side butt of product, and is a plurality of the top of side briquetting with it connects fixedly to fit with a contraceptive ring frame, it is provided with and runs through the chamber to fit with a contraceptive ring frame, it has the mold core to go up the mould, the mold core passes through go into the inboard of product behind the running through chamber. The utility model discloses a vulcanization mould, the metal casing that makes jar body that can be convenient is located the die cavity.

Description

Vulcanization mold

Technical Field

The utility model relates to a vulcanization equipment of rubber, in particular to vulcanization mould utensil.

Background

In the research and development of the chamfering technology, the applicant has developed and applied a chamfering machine with patent number CN201821383350.0, and the name of the chamfering machine is a chip electronic component chamfering machine.

Meanwhile, among key components of the chamfering machine, a patent of a chamfering tank is also applied, wherein the patent number of the chamfering tank is CN201821379162.0, and the patent name of the chamfering tank is an electronic component chamfering tank.

In the above-described chamfering pot, the chamfering pot has a pot body and a lid plate.

When the chamfering machine is used, a plurality of products and grinding fluid are filled into the tank body, then the tank body is sealed by the cover plate, then the whole chamfering tank is filled into the chamfering machine, and finally the chamfering machine is started to chamfer the products.

Structurally, the inner side of the tank body and the primary side of the cover plate close to the tank body are both provided with anti-scraping rubber layers.

In the action, the rubber layer separates the product from the iron or steel tank body, and the introduction of impurities is avoided.

In order to form the rubber layer on the can body, it is necessary to use a vulcanizer and a vulcanizing mold having an upper mold having a core and a lower mold having a cavity.

When the vulcanizing machine is used, firstly, the lower die is fixed on a platform of the vulcanizing machine, meanwhile, the upper die is fixed on a lifting mechanism of the vulcanizing machine, then, a metal shell of the tank body is placed into the die cavity, then, rubber is put into the metal shell, finally, the upper die is lowered, and the die core is inserted into the metal shell, so that vulcanization can be started.

However, it is inconvenient to load the metal shell of the can into the mold cavity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a vulcanization mould utensil, the metal casing that makes jar body that can be convenient is located the die cavity.

The utility model discloses a realize through following technical scheme:

the utility model discloses an aspect provides a vulcanization mould utensil, including last mould and lower mould, the lower mould includes base, a plurality of side briquetting and fits with a contraceptive ring frame, the base is used for supporting the bottom surface of product, and is a plurality of the side briquetting install in the base, it is a plurality of the side briquetting is spacing with the side butt of product, and is a plurality of the top of side briquetting with it connects fixedly to fit with a contraceptive ring frame, it is provided with and runs through the chamber to fit with a contraceptive ring frame, it has the mold core to go up the mould, the mold core passes through go into the inboard of product behind the through chamber.

According to the utility model discloses an aspect the top surface of base set up first annular, first annular extends the setting along the outline of product, first annular slot is formed with first boss, the bottom surface of product is supported to first boss.

According to the utility model discloses an aspect a vulcanization mould utensil, the outline of base is the polygon, the base is provided with a plurality of installations the first side of side briquetting.

According to the utility model discloses a vulcanization mould utensil of first aspect, the bottom face of side briquetting is provided with first concave part, first concave part is located the side briquetting is close to base one side, first concave part has first roof and first lateral wall, first roof with the top surface butt of base, first lateral wall with the side butt of base.

According to the utility model discloses an aspect a vulcanization mould utensil, first side wall is provided with the location muscle, the location muscle extends along the horizontal direction, the base is provided with the holding the constant head tank of location muscle.

According to the utility model discloses a vulcanization mould utensil of first aspect, the constant head tank is followed the outline of base extends the cyclization.

According to the utility model discloses an aspect a vulcanization mould utensil, first side wall is provided with the mounting hole, the first bolt of horizontal extension is held to the mounting hole, the base is provided with the connection the screw hole of first bolt, first bolt with the screw hole will the side briquetting with the base is fixed.

According to the utility model discloses an aspect a vulcanization mould utensil, adjacent be provided with first gap between the side briquetting, the protruding thing of the surface of first gap holding product.

According to the utility model discloses a vulcanization mould utensil of first aspect, the top face of side briquetting is provided with the second concave part, the second concave part is located the side briquetting is close to go up ring frame one side, the second concave part has first diapire and second lateral wall, first diapire with go up the bottom surface butt of ring frame, the second lateral wall with go up the side butt of ring frame, first diapire is provided with concave position, the protruding thing on concave position holding product top.

According to the utility model discloses an aspect a vulcanization mould utensil, the top of mold core is provided with the outward flange, the outward flange with the inboard cooperation of going up the ring frame is sealed.

Has the advantages that: compared with the prior art, the utility model discloses a vulcanization mould utensil has base, a plurality of side briquetting and last ring holder through making the lower mould, therefore, during the use, can place the product on the base earlier, then, installation side briquetting with go up the ring holder, also promptly, around the product formation die cavity, replaced the feeding mode of packing into the product after the former preceding formation die cavity, avoid the product to warp and the difficulty of feeding that leads to.

Meanwhile, due to the fact that the plurality of side pressure blocks are arranged, gaps can be formed among the side pressure blocks, protruding objects on the outer surface of a product can be conveniently contained in the gaps, and machining workload is reduced.

In addition, due to the fact that the plurality of side pressing blocks are arranged, an entity between the adjacent side pressing blocks is omitted, and the weight of the vulcanizing mold is reduced.

Moreover, due to the fact that the plurality of side pressure blocks are arranged, when the appearance of a product changes, the corresponding base and the upper ring frame can be replaced, the side pressure blocks can be used continuously, and manufacturing and using costs are reduced.

In addition, because the upper ring frame is arranged, the upper ring frame can be used for integrally positioning and sealing the end face of the product, the flash in the vulcanization process is reduced, and the situation of avoiding a convex object on the outer surface of the product, such as a handle, is not required to be considered in the design, so that the design difficulty is low, and the reliability is high.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an assembly view of the embodiment of fig. 1.

Reference numerals: 100-base, 110-side pressing block, 120-upper ring frame, 130-mold core and 140-upper mold plate. 150-a first ring groove, 160-a first boss, 170-a first side face, 180-a first concave part, 190-a first side wall, 200-a first top wall, 210-a positioning rib, 220-a positioning groove, 230-a mounting hole, 240-a threaded hole, 250-a first gap, 260-a second concave part, 270-a first bottom wall, 280-a second side wall, 290-a concave part, 300-an outer flange and 310-a through cavity.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, there is provided a specific embodiment of a vulcanization mold, which is used for inner side encapsulation of a can body of a chamfering can, that is, for forming a rubber layer on an inner surface of the can body, thereby improving chamfering quality.

This embodiment is preferred to be applicable to a jar body that cross sectional profile is regular hexagon, of course, also can adapt to the deformation as required.

Specifically, the vulcanizing mold of the present embodiment has an upper mold and a lower mold.

Wherein, go up the mould and have cope match-plate pattern 140 and mold core 130, cope match-plate pattern 140 can be connected with the elevating system of vulcanizer, and then, elevating system drives and goes up the mould and go up and down.

The heat exchange oil path is arranged in the mold core 130, and can heat rubber to realize vulcanization, so that the rubber is molded and fixed.

For the lower mold, the lower mold has a base 100, a number of side compacts 110 and an upper ring frame 120.

Wherein, base 100 is used for supporting the bottom plate of metal-back, that is, base 100 is used for supporting the bottom surface of product, and base 100 is fixed with the platform of vulcanizer, and then, avoids vulcanizing the mould and removes.

As for the side pressing blocks 110, a plurality of side pressing blocks 110 are installed on the base 100, and the side pressing blocks 110 support the side wall of the metal shell, that is, the side pressing blocks 110 are abutted against the side surface of the product for limitation.

Beneficially, on the one hand, the side pressing block 110 supports the side wall of the metal shell, and avoids cracking of the side wall of the metal shell due to stress in the vulcanization process, and on the other hand, the side pressing block 110 supports the side wall of the metal shell, and the side pressing block 110 shields the through hole in the metal shell, so that the exhaust requirement is met, rubber is prevented from being sprayed outwards, and safety risk is reduced.

In addition, because the side pressing blocks 110 are a plurality of, the handles on the metal shell can be avoided, namely, the convex objects on the outer surface of the product can be avoided, and the manufacturing difficulty of the die and the operation difficulty in use are reduced.

For the upper ring frame 120, the top of a plurality of side pressing blocks 110 are connected together by the upper ring frame 120, so that the side pressing blocks 110 are prevented from being stressed and inclined, the side pressing blocks 110 are prevented from loosening, and the deformation of the metal shell is also reduced.

The upper ring frame 120 is provided with a through cavity 310, in use, the mold core 130 enters the inner side of a product after penetrating through the cavity 310, the mold core 130 and the inner side of the metal shell form a vulcanization cavity, and rubber in the vulcanization cavity is vulcanized and then fixed on the metal shell to form a tank body.

More importantly, the upper ring frame 120 can be matched with the mold core 130 to form a ring cavity, so that the rubber coats the end face of the metal shell, the rubber is prevented from falling off, the rubber of the tank body is in close contact with the rubber of the cover plate, and the sealing of the chamfering tank in the chamfering process is ensured.

Specifically, in some preferred embodiments, a first ring groove 150 may be formed on the top surface of the base 100, the first ring groove 150 extends along the outer contour of the product, the first ring groove 150 is formed with a first protrusion 160, and the first protrusion 160 supports the bottom surface of the product.

Therefore, the first boss 160 supports the bottom surface of the metal shell, and the first ring groove 150 avoids the corner position of the metal shell, thereby not only meeting the supporting requirement, but also avoiding the generation of interference and reducing the quality requirement of the vulcanizing mold on the outer surface of the metal shell.

Referring to fig. 1 and 2, in some preferred embodiments, the outer contour of the base 100 is a polygon matching the outer contour of the metal shell, and the base 100 is provided with a first side face 170 of a plurality of mounting side compacts 110.

Therefore, the side surface of the side pressing block 110 is parallel to and matched with the side surface of the metal shell, and the metal shell is accurately positioned.

In some preferred embodiments, the bottom end face of the side pressing block 110 may be provided with a first recess 180, the first recess 180 is located on one side of the side pressing block 110 close to the base 100, the first recess 180 has a first top wall 200 and a first side wall 190, the first top wall 200 abuts against the top face of the base 100, and the first side wall 190 abuts against the side face of the base 100.

Thus, positioning in two perpendicular directions is achieved by the first recess 180, ensuring that the side block 110 is mounted in an accurate position.

In some preferred embodiments, the first sidewall 190 may be provided with a positioning rib 210, the positioning rib 210 extends in a horizontal direction, and the base 100 is provided with a positioning groove 220 for accommodating the positioning rib 210.

Therefore, the positioning rib 210 can be used to realize accurate positioning in the up-down direction, so as to improve the positioning accuracy and reduce the difficulty in matching the first top wall 200 with the top surface of the base 100.

In some preferred embodiments, the positioning slot 220 may be extended in a loop along the outer contour of the base 100.

Therefore, the positioning grooves 220 are located at the same height position, and can be matched with the positioning ribs 210 of any one side pressing block 110 for positioning, so that the positioning device has good universality.

In some preferred embodiments, the first sidewall 190 may be provided with a mounting hole 230, the mounting hole 230 receives a horizontally extending first bolt, the base 100 is provided with a threaded hole 240 to which the first bolt is coupled, and the first bolt and the threaded hole 240 fix the side pressing block 110 to the base 100.

Therefore, the side pressure blocks 110 can be attached to and fixed to the base 100, and can be repeatedly attached and detached for repeated use.

In some preferred embodiments, a first gap 250 may be provided between adjacent side press blocks 110, the first gap 250 receiving a protrusion of the outer surface of the product.

That is, the volume of the side pressing blocks 110 is appropriately reduced, so that the gap between adjacent side pressing blocks 110 is increased, and the requirement of avoiding the handle of the metal shell, that is, the requirement of avoiding the convex object on the outer surface of the product is met.

In some preferred embodiments, the top end surface of the side pressing block 110 may be provided with a second recess 260, the second recess 260 is located on one side of the side pressing block 110 close to the upper ring frame 120, the second recess 260 has a first bottom wall 270 and a second side wall 280, the first bottom wall 270 abuts against the bottom surface of the upper ring frame 120, the second side wall 280 abuts against the side surface of the upper ring frame 120, the first bottom wall 270 is provided with a recess 290, and the recess 290 accommodates the projection of the top end of the product.

Therefore, on one hand, the side pressing block 110 can abut against the upper die plate 140, so that the upper ring frame 120 is prevented from being deformed due to stress, the strength requirement on the upper ring frame 120 is reduced, on the other hand, the upper ring frame 120 is accurately positioned, the assembly difficulty is reduced, in addition, a small concave position 290 is reserved, the avoidance requirement is met, and the deformation of the metal shell is less required to be considered.

In some preferred embodiments, in order to form a rubber layer on the end surface of the metal shell, thereby preventing the rubber layer on the inner surface of the metal shell from falling off, the top end of the mold core 130 may be provided with an outer flange 300, and the outer flange 300 is fitted and sealed with the inner side of the upper ring frame 120.

In summary, in the present embodiment, the lower mold has the base 100, the plurality of side pressing blocks 110 and the upper ring frame 120, so that, when in use, a product can be placed on the base 100 first, and then the side pressing blocks 110 and the upper ring frame 120 are installed, that is, a mold cavity is formed around the product, which replaces the original loading manner of loading the product after the mold cavity is formed first, thereby avoiding the difficulty in loading the product due to the deformation of the product.

Meanwhile, due to the fact that the plurality of side pressure blocks 110 are arranged, gaps can be formed among the side pressure blocks 110, protruding objects on the outer surface of a product can be conveniently contained in the gaps, and machining workload is reduced.

In addition, because a plurality of side pressing blocks 110 are arranged, the entity between the adjacent side pressing blocks 110 is saved, and the weight of the vulcanizing mold is reduced.

Moreover, due to the arrangement of the plurality of side pressing blocks 110, when the appearance of the product changes, the corresponding base 100 and the upper ring frame 120 are replaced, and the side pressing blocks 110 can be used continuously, so that the manufacturing and using cost is reduced.

In addition, because the upper ring frame 120 is arranged, the end face of a product can be integrally positioned and sealed by the upper ring frame 120, the flash in the vulcanization process is reduced, and the situation that a convex object such as a handle on the outer surface of the product is avoided is not required to be considered in the design, so that the design difficulty is low, and the reliability is high.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. The utility model provides a vulcanization mould utensil, includes mould and lower mould, its characterized in that, the lower mould includes base (100), a plurality of side briquetting (110) and goes up ring frame (120), base (100) are used for supporting the bottom surface of product, and is a plurality of side briquetting (110) install in base (100), it is a plurality of side briquetting (110) are spacing with the side butt of product, and are a plurality of the top of side briquetting (110) with go up ring frame (120) and be connected fixedly, it is provided with and runs through chamber (310) to go up ring frame (120), it has mold core (130) to go up the mould, mold core (130) pass through advance the inboard of product behind running through chamber (310).

2. A vulcanisation mould according to claim 1, wherein a first ring groove (150) is provided on the top surface of the base (100), said first ring groove (150) extending along the outer contour of the product, said first ring groove (150) being formed with a first projection (160), said first projection (160) supporting the bottom surface of the product.

3. A vulcanisation mould according to claim 1, wherein the outer contour of said base (100) is polygonal, said base (100) being provided with a plurality of first side faces (170) on which said side compacts (110) are mounted.

4. A vulcanisation mould according to claim 1, wherein a bottom end face of said side block (110) is provided with a first recess (180), said first recess (180) being located on the side of said side block (110) close to said base (100), said first recess (180) having a first top wall (200) and a first side wall (190), said first top wall (200) abutting a top face of said base (100), said first side wall (190) abutting a side face of said base (100).

5. A vulcanisation mould according to claim 4, wherein said first side wall (190) is provided with positioning ribs (210), said positioning ribs (210) extending in a horizontal direction, said base (100) being provided with positioning slots (220) housing said positioning ribs (210).

6. A vulcanisation mould according to claim 5, wherein said positioning slots (220) extend in a ring along the outer contour of said base (100).

7. A vulcanisation mould according to claim 4, wherein said first side wall (190) is provided with mounting holes (230), said mounting holes (230) receiving horizontally extending first bolts, said base (100) being provided with threaded holes (240) for connection of said first bolts, said first bolts and said threaded holes (240) fixing said side blocks (110) to said base (100).

8. A vulcanisation mould according to claim 1, wherein between adjacent side compacts (110) there is provided a first gap (250), said first gap (250) receiving a protuberance of the outer surface of the product.

9. A vulcanisation mould according to claim 1, wherein said side block (110) has a top end surface provided with a second recess (260), said second recess (260) being located on the side of said side block (110) close to said upper ring frame (120), said second recess (260) having a first bottom wall (270) and a second side wall (280), said first bottom wall (270) being in abutment with the bottom surface of said upper ring frame (120), said second side wall (280) being in abutment with the side surface of said upper ring frame (120), said first bottom wall (270) being provided with a recess (290), said recess (290) accommodating the projection of the top end of the product.

10. A vulcanisation mould according to claim 1, wherein the top end of said core (130) is provided with an outer flange (300), said outer flange (300) being fitted and sealed with the inner side of said upper annular frame (120).

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