CN215512072U

CN215512072U - Double-color rubber coating die of perforating machine upper cover

Info

Publication number: CN215512072U
Application number: CN202121966361.3U
Authority: CN
Inventors: 林朱龙; 梁经东
Original assignee: Ningbo Aotuo Stationery Co Ltd
Current assignee: Ningbo Aotuo Stationery Co Ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-14
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a double-color rubber coating die for an upper cover of a perforating machine, which comprises a bottom plate, a first die, a top plate, a second die, a first die cavity, a second die cavity, a runner plate, an upper die core, a lower die plate, a slider mechanism, a lower die pad, a push plate mechanism, a spring, a locking groove, a locking block, an interlocking piece, a hanging locking ring and a hanging hole, wherein a feeding hole is formed in the top of the top plate, the slider mechanism comprises a loose core, a convex column, a second sliding rail, a first sliding rail, a slider, a guide part and a sliding part, and the push plate mechanism comprises a first push plate, a second push plate and a third push plate. Has the advantages that: according to the utility model, the body can be formed by the first die cavity, the anti-skid piece can be formed by the second die cavity, after the two are laminated and formed, secondary demolding can be carried out by the push plate mechanism, and the upper cover of the punching machine can be smoothly demolded, so that the rubber coating die can complete the rubber coating requirements of various colors by one-time rubber coating, a rubber injection mode is not required, the production cost is effectively reduced, and the anti-skid rubber part can be widely popularized in enterprise production.

Description

Double-color rubber coating die of perforating machine upper cover

Technical Field

The utility model relates to the technical field of dies, in particular to a double-color rubber coating die for an upper cover of a perforating machine.

Background

As shown in figure 1, the upper cover of the perforating machine belongs to an important component part of the perforating machine, the structure of the perforating machine mainly comprises a body and an anti-slip part, the existing body and the anti-slip part are jointed and connected, firm connection is needed, loosening phenomenon does not exist, when the part is produced, the original rubber coating mold can only meet the rubber coating requirement of one color through one-time rubber coating, if a double-color or multi-color rubber coating is needed, the mode of glue injection can only be adopted, but the cost of the rubber injection mold is higher, and the perforating machine cannot be widely popularized in enterprise production.

SUMMERY OF THE UTILITY MODEL

In order to comprehensively solve the problems, particularly aiming at the defects in the prior art, the utility model provides a double-color rubber coating die for an upper cover of a perforating machine, which can comprehensively solve the problems.

In order to achieve the purpose, the utility model adopts the following technical means:

a double-color rubber coating die for an upper cover of a perforating machine comprises a bottom plate and a top plate arranged at the top of the bottom plate, wherein a first die and a second die which are fixedly connected are arranged between the bottom plate and the top plate, the first die and the second die are respectively provided with a first die cavity and a second die cavity which are used for forming, the first die and the second die are respectively provided with an upper die plate, a lower die plate, a slider mechanism and a push plate mechanism which is used for demoulding, the top of the upper die plate is provided with a fixedly connected runner plate, the bottom of the upper die plate is provided with a fixedly connected upper die core, the top of the lower die plate is provided with a fixedly connected lower die core, and the bottom of the lower die plate is provided with a fixedly connected lower die pad;

the sliding block mechanism comprises a loose core and a sliding block, the loose core is connected with the sliding block in a sliding mode, the loose core is connected with the upper template in a sliding mode, and the sliding block penetrates through the lower die core and the lower template and is fixedly connected with the lower die pad;

the push plate mechanism comprises a first push plate, a second push plate and a third push plate, the first push plate is fixedly connected with the second push plate, the second push plate and the third push plate are attached to each other, a movable locking block is arranged between the second push plate and the third push plate, and the third push plate is attached to the bottom plate.

Further preferred embodiments of the present invention: and the top of the top plate is provided with a feed inlet communicated with the runner plate.

Further preferred embodiments of the present invention: the core pulling device comprises a core pulling mechanism and is characterized in that a convex column fixedly connected is arranged on one side of the core pulling mechanism, a second slide rail is arranged on the other side of the core pulling mechanism, a first slide rail fixedly connected is arranged at the bottom of the core pulling mechanism, the core pulling mechanism is connected with an upper die plate in a sliding mode through the first slide rail, a sliding portion fixedly connected is arranged on one side of a slide block, the sliding portion has an inclined angle, and the sliding portion is connected with the second slide rail in a sliding mode.

Further preferred embodiments of the present invention: and guide parts fixedly connected with each other are respectively arranged on two sides of the sliding part on the sliding block.

Further preferred embodiments of the present invention: a padlock ring fixedly connected is arranged between the lower die pad and the bottom plate, a hanging hole is formed in the side portion of the padlock ring, an interlocking piece connected with the first push plate and the second push plate is arranged in the hanging hole, a locking groove is formed in the side, corresponding to the push plate mechanism, of the interlocking piece, and the locking groove is matched with one end of the locking block.

Further preferred embodiments of the present invention: and a spring is arranged between the other end of the locking block and the third push plate.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the body can be formed by the first die cavity, the anti-skid piece can be formed by the second die cavity, after the two are laminated and formed, secondary demolding can be carried out by the push plate mechanism, and the upper cover of the punching machine can be smoothly demolded, so that the rubber coating die can complete the rubber coating requirements of various colors by one-time rubber coating, a rubber injection mode is not required, the production cost is effectively reduced, and the anti-skid rubber part can be widely popularized in enterprise production.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic structural diagram of an upper cover of a hole-punching machine in the background art of the present invention;

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

FIG. 3 is a cross-sectional view of a first mold cavity of the present invention;

FIG. 4 is a cross-sectional view of a second mold cavity of the present invention;

FIG. 5 is an exploded view of the present invention;

fig. 6 is a schematic structural diagram of the slider mechanism of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 2 to 6, a double-color rubber coating mold for an upper cover of a punching machine comprises a first mold 2 and a second mold 4, wherein the first mold 2 and the second mold 4 are respectively provided with a first mold cavity 5 and a second mold cavity 6 for molding, the first mold 2 and the second mold 4 are respectively provided with an upper template 8, a lower template 11, a slider mechanism 12 and a push plate mechanism 14 for demolding, the upper template 8 is provided with an upper mold core 9, the lower template 11 is provided with a lower mold core 10, and the first mold 2 and the second mold 4 are fixedly arranged on the same bottom plate 1.

The slider mechanism 12 includes a loose core 121 and a slider 125, the loose core 121 is slidably connected to the slider 125, the loose core 121 is provided with a first slide rail 124, a second slide rail 123 and a convex column 122, the loose core 121 is slidably connected to the upper die plate 8 through the first slide rail 124, the slider 125 is provided with a guide portion 126 and a sliding portion 127, the sliding portion 127 has an inclined angle, and the sliding portion 127 is slidably connected to the second slide rail 123.

The lower template 11 is provided with a lower die pad 13, and the slider 125 passes through the lower die core 10 and the lower template 11 to be fixedly connected with the lower die pad 13.

The push plate mechanism 14 includes a first push plate 141, a second push plate 142, a third push plate 143, and a bottom plate 1 located at the lower end of the third push plate 143, the first push plate 141 is fixedly connected with the second push plate 142, the second push plate 142 is attached to the third push plate 143, and a movable lock block 17 is disposed between the second push plate and the third push plate 143.

A padlock ring 19 fixedly connected is arranged between the lower die cushion 13 and the bottom plate 1, a hanging hole 20 is arranged on the padlock ring 19, an interlocking part 18 connected with a first push plate 141 and a second push plate 142 is arranged in the hanging hole 20, the interlocking part 18 is provided with a locking groove 16, the locking groove 16 is matched with one end of a locking block 17, and a spring 15 is arranged between the other end of the locking block 17 and a third push plate 143.

The upper mold plate 8 is provided with a flow channel plate 7, and a top plate 3 located above the flow channel plate 7, and the top plate 3 is provided with a feed port 301 communicating with the flow channel plate 7.

The working principle is as follows:

the first die cavity 5 in the first die 2 is used for forming the body, the second die cavity 6 in the second die 4 is used for forming the anti-skid part, the first die 2 and the second die 4 are both fixed on the bottom plate 1, the machine firstly injects the first die cavity 5 for the first time, after cooling and forming, the machine injects the second die cavity 6 for the second time after the bottom plate 1 rotates 180 degrees, after cooling and solidification, the top plate 3, the runner plate 7, the upper die plate 8 and the upper die core 9 move upwards at the same time, the machine pushes the first push plate 141, the second push plate 142 and the third push plate 143 to move upwards at the same time, the lower die plate 11 and the lower die core 10 can be pushed upwards at the same time, when moving for a certain distance, the locking block 17 is separated from the locking groove 16, the third push plate 143 can automatically move downwards, and the core-pulling convex column 122 on the 121 is just separated from the die cavity at this time, when the first push plate 141 and the second push plate 142 continue to move upwards, the lower template 11 and the lower mold core 10 are pushed to continue to move upwards, so that the integral demolding of the upper cover of the perforating machine is realized.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention has been described in detail, and the principles and embodiments of the present invention have been described herein using specific examples, which are provided only to assist in understanding the present invention and the core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. A double-color rubber coating die of an upper cover of a perforating machine is characterized by comprising a bottom plate (1) and a top plate (3) arranged at the top of the bottom plate (1), a first die (2) and a second die (4) which are fixedly connected are arranged between the bottom plate (1) and the top plate (3), the first die (2) and the second die (4) are respectively provided with a first die cavity (5) and a second die cavity (6) for molding, the first die (2) and the second die (4) are respectively provided with an upper template (8), a lower template (11), a slide block mechanism (12) and a push plate mechanism (14) for demoulding, the top of the upper template (8) is provided with a fixedly connected runner plate (7), the bottom of the upper template (8) is provided with a fixedly connected upper mold core (9), the top of the lower template (11) is provided with a fixedly connected lower die core (10), and the bottom of the lower template (11) is provided with a fixedly connected lower die pad (13);

the sliding block mechanism (12) comprises a loose core (121) and a sliding block (125), the loose core (121) is connected with the sliding block (125) in a sliding mode, the loose core (121) is connected with the upper template (8) in a sliding mode, and the sliding block (125) penetrates through the lower die core (10) and the lower template (11) and is fixedly connected with the lower die pad (13);

the push plate mechanism (14) comprises a first push plate (141), a second push plate (142) and a third push plate (143), the first push plate (141) is fixedly connected with the second push plate (142), the second push plate (142) is attached to the third push plate (143) and a movable locking block (17) is arranged between the second push plate and the third push plate, and the third push plate (143) is attached to the bottom plate (1).

2. The double-color rubber-coated mold of the upper cover of the punching machine according to claim 1, characterized in that the top of the top plate (3) is provided with a feed inlet (301) communicated with the runner plate (7).

3. The double-color rubber-coated mold of the upper cover of the punching machine according to claim 2, characterized in that a convex column (122) fixedly connected is arranged on one side of the core (121), a second slide rail (123) is arranged on the other side of the core (121), a first slide rail (124) fixedly connected is arranged at the bottom of the core (121), the core (121) is slidably connected with the upper mold plate (8) through the first slide rail (124), a sliding part (127) fixedly connected is arranged on one side of the slider (125), the sliding part (127) has an inclined angle, and the sliding part (127) is slidably connected with the second slide rail (123).

4. The double-color rubber-coated mold of the upper cover of the punching machine according to claim 3, characterized in that the two sides of the sliding part (127) on the sliding block (125) are respectively provided with a fixed guide part (126).

5. The double-color rubber-coated mold of the upper cover of the punching machine according to claim 4, characterized in that a hanging lock ring (19) fixedly connected is arranged between the lower die pad (13) and the bottom plate (1), a hanging hole (20) is formed in the side part of the hanging lock ring (19), an interlocking member (18) connected with the first push plate (141) and the second push plate (142) is arranged in the hanging hole (20), a locking groove (16) is formed in the side of the interlocking member (18) corresponding to the push plate mechanism (14), and the locking groove (16) is matched with one end of the locking block (17).

6. The double-color rubber-coated die of the upper cover of the punching machine according to claim 5, characterized in that a spring (15) is arranged between the other end of the lock block (17) and the third push plate (143).