CN210969772U

CN210969772U - Injection mold of anticollision strip

Info

Publication number: CN210969772U
Application number: CN201921304525.9U
Authority: CN
Inventors: 黄红波
Original assignee: Hangzhou Jingkai Tools Co Ltd
Current assignee: Hangzhou Jingkai Tools Co Ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-07-10
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses an injection mold of anticollision strip, including the lower bolster, the die cavity has been seted up to the upper end of lower bolster, the upper end swing joint of lower bolster has the cope match-plate pattern, the equal fixed mounting in upper end left and right sides of lower bolster has two spacing posts, the front end upper portion fixedly connected with L shaped plate of lower bolster, first spout has been seted up to the upper end left part of L shaped plate, the U-shaped groove has been seted up to the upper end right part of L shaped plate an injection mold of anticollision strip, drive the division board and turn right the motion when turning right the motion through the second connecting rod to open the exhaust hole, enter into the U-shaped inslot when further turning right the motion through the head rod, thereby rotate in step when making first connecting rod and second connecting rod receive the motion of slide, thereby drive the division board and rotate, thereby make the aperture size in exhaust hole further enlarge, thereby improved gas diffusion speed, and then reduced the damage degree of mould.

Description

Injection mold of anticollision strip

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold of anticollision strip.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used when producing some parts with complex shapes in batches, in particular to a method for injecting heated and melted plastics into a mold cavity from an injection molding machine under high pressure, and obtaining a formed product after cooling and solidification, wherein the injection mold of an anti-collision strip is one of common injection molds, the anti-collision strip is also called as a protective strip, a rubbing strip, a fender rubber strip, a Robin and a lap belt, the anti-collision strip is arranged at two sides of the injection mold for protecting the injection mold from being damaged, the existing anti-collision strip injection mold is used, a large amount of gas is generated after the plastic melt in the mold cavity reacts, when the gas stays in the mold cavity for a long time, the expansion of the inner space can be caused, so that the mold is damaged, and meanwhile, part of the gas enters the plastic melt to cause the unevenness of, thereby cause off-spec of finished product, thereby injection mold is damaged to easy colliding with between the mould when using simultaneously injection mold to cost of maintenance has been improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold of anticollision strip to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an injection mold of anticollision strip, including the lower bolster, the die cavity has been seted up to the upper end of lower bolster, the upper end swing joint of lower bolster has the cope match-plate pattern, the equal fixed mounting in upper end left and right sides of lower bolster has two spacing posts, the front end upper portion fixedly connected with L shaped plate of lower bolster, first spout has been seted up to the upper end left part of L shaped plate, the U-shaped groove has been seted up to the upper end right part of L shaped plate, the upper end left part of L shaped plate is provided with slider, and slider is located first spout, the lower extreme right part edge swing joint of cope match-plate pattern has first bull stick, the lower extreme fixedly connected with slide of first bull stick, and the slide is located the front end middle part of lower bolster, the second spout has been seted up to the upper end of slide, the front end left and right parts of slide all is provided with a connecting device, the right-hand member sub-unit of.

Preferably, slider and L shaped plate swing joint are with slider to slider's primary structure, first connecting plate fixed connection is at the lower extreme of first connecting plate, first connecting plate swing joint is in the upper end left part of slide, the lower extreme fixedly connected with second connecting rod of first connecting plate, and the second connecting rod is located the second spout, the lower extreme fixedly connected with division board of second connecting rod, first connecting rod swing joint is at the upper end left part of L shaped plates.

Preferably, connecting device's major structure has second connecting plate and third connecting plate, the third connecting plate is provided with two sets ofly, and two sets of third connecting plates respectively fixed connection be in the rear end upper portion of second connecting plate, the lower extreme middle part swing joint of third connecting plate has the second bull stick, the lower extreme fixedly connected with transfer gear of second bull stick, the surface swing joint of transfer gear has the conveyer belt, the one end interlude of conveyer belt is connected connecting device and slider swing joint together on slider's upper portion.

Preferably, buffer stop's primary structure has U-shaped plate and anticollision strip, anticollision strip swing joint is at the inner wall middle part of U-shaped plate, the upper end middle part interlude of U-shaped plate is connected with the bolt, and the lower extreme interlude of bolt connects the upper end middle part at the anticollision strip, U-shaped plate fixed mounting is with buffer stop and lower bolster fixed connection below the right-hand member of lower bolster.

Preferably, the first sliding groove is communicated with the U-shaped groove, and the sliding plate is positioned right below the L-shaped plate.

Preferably, the left part of the front end of the lower template is provided with an exhaust hole, and the lower part of the sliding device is positioned in front of the exhaust hole.

Compared with the prior art, the beneficial effects of the utility model are that: this injection mold of anticollision strip, drive the division board and turn right the motion when turning right the motion through the second connecting rod, thereby open the exhaust hole, enter into the U-shaped inslot when further turning right the motion through the head rod, thereby make first connecting rod and second connecting rod receive synchronous rotation when the motion of slide, thereby drive the division board and rotate, thereby make the aperture size in exhaust hole further enlarge, thereby the gas diffusion speed has been improved, and then the damage degree of mould has been reduced, finished product integrality has been improved, prevent striking between the injection mold through installation anticollision strip, through rotating the bolt, thereby change anticollision strip, thereby prevent the further damage of mould, injection mold's cost of maintenance has been reduced, the result of use of production product has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of an injection mold for an anti-collision strip of the present invention;

fig. 2 is a schematic view of a mold cavity structure of an injection mold for an anti-collision strip of the present invention;

FIG. 3 is a schematic structural view of a sliding device of an injection mold for an anti-collision strip according to the present invention;

FIG. 4 is a schematic view of a connecting device of an injection mold for an anti-collision strip according to the present invention;

fig. 5 is the utility model relates to an injection mold's buffer stop structural schematic of anticollision strip.

In the drawing, the die comprises a lower die plate 1, a die cavity 2, a die cavity 3, an upper die plate 4, a limiting column 5, L shaped plates 6, a first sliding groove 7, a U-shaped groove 8, a sliding device 9, a first rotating rod 10, a sliding plate 11, a second sliding groove 12, a connecting device 13, an anti-collision device 14, an exhaust hole 81, a first connecting rod 82, a first connecting plate 83, a second connecting rod 84, a separating plate 121, a second connecting plate 122, a third connecting plate 123, a second rotating rod 124, a conveying wheel 125, a conveying belt 131, a U-shaped plate 132, an anti-collision strip 133 and a bolt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model provides an injection mold of anticollision strip, including lower bolster 1, die cavity 2 has been seted up to the upper end of lower bolster 1, the upper end swing joint of lower bolster 1 has cope match-plate pattern 3, two spacing posts 4 have all been fixed mounting to the upper end left and right sides of lower bolster 1, the upper fixedly connected with L shaped plate 5 of the front end of lower bolster 1, first spout 6 has been seted up to the upper end left part of L shaped plate 5, U-shaped groove 7 has been seted up to the upper end right part of L shaped plate 5, the upper end left part of L shaped plate 5 is provided with slider 8, and slider 8 is located first spout 6, the lower extreme right part edge swing joint of cope match-plate pattern 3 has first bull stick 9, the lower extreme fixedly connected with slide 10 of first bull stick 9, and slide 10 is located the front end middle part of lower bolster 1, second spout 11 has been seted up to the upper end of slide 10, the front end left and right parts of slide 10 all is provided with a connecting device 12, the right-hand part of.

The main structure of the sliding device 8 comprises a first connecting rod 81 and a first connecting plate 82, the first connecting plate 82 is driven to move through the first connecting rod 81, the first connecting plate 82 is fixedly connected to the lower end of the first connecting rod 81, the first connecting plate 82 is movably connected to the left portion of the upper end of the sliding plate 10, the lower end of the first connecting plate 82 is fixedly connected with a second connecting rod 83, the second connecting rod 83 is located in a second sliding groove 11, the lower end of the second connecting rod 83 is fixedly connected with a partition plate 84 and used for isolating an exhaust hole 14 through the partition plate 84, the first connecting rod 81 is movably connected to the left portion of the upper end of the L-shaped plate 5 to movably connect the sliding device 8 with the L-shaped plate 5, the main structure of the connecting device 12 comprises a second connecting plate 121 and a third connecting plate 122, two sets of the third connecting plates 122 are respectively and fixedly connected to the upper portion of the rear end of the second connecting plate 121, the middle portion of the lower end of the third connecting plate 122 is movably connected with a second rotating rod 123, the lower end of the second rotating rod 123 is fixedly connected to a conveying wheel 124, the outer surface of the conveying wheel 124 is movably connected to the upper end of the sliding device 8, one end of the sliding device 125, the lower sliding device 12 is connected to the middle portion of the lower sliding device 12, the lower movable connecting device 12, the lower portion of the lower sliding device 12 is connected to the lower portion of the anti-collision device 12, the anti-collision device 132 is connected to the anti-collision device 12, the anti-collision device 132.

It should be noted that the utility model relates to an injection mold of anti-collision strip, the plastic melt is put into the mold cavity 2, the injection molding is performed by the extrusion of the upper mold plate 3 and the lower mold plate 1, the second rotating rod 123 is rotated to drive the transmission wheel 124 to rotate, and further the transmission belt 125 is driven to move, and then the first connecting rod 81 is driven to move to the right, and thereby the first connecting rod 82 is driven to move to the right, and further the second connecting rod 83 is driven to move to the right, and thereby the isolation plate 84 is driven to move to the right, and thereby the vent hole 14 is opened, and the plastic melt enters the U-shaped groove 7 when the first connecting rod 81 further moves to the right, and thereby the first rotating rod 9 is driven to rotate, and further the sliding plate 10 is driven to rotate, and then the connecting device 12 is driven to rotate, and then the first connecting rod 82 and the second connecting rod 83 are driven to rotate synchronously by the movement of the sliding plate 10, and, thereby improved gas diffusion speed, and then reduced the damage degree of mould, improved off-the-shelf integrality, prevent the striking between the injection mold through installation anticollision strip 132, through rotating bolt 133 to change anticollision strip 132, thereby prevent the damage of mould, reduced injection mold's cost of maintenance, improved the result of use of production product.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an injection mold of anticollision strip, includes lower bolster (1), its characterized in that die cavity (2) have been seted up to the upper end of lower bolster (1), the upper end swing joint of lower bolster (1) has cope match-plate pattern (3), the equal fixed mounting in upper end left and right sides of lower bolster (1) has two spacing post (4), the front end upper portion fixedly connected with L shaped plate (5) of lower bolster (1), first spout (6) have been seted up to the upper end left part of L shaped plate (5), U-shaped groove (7) have been seted up to the upper end right part of L shaped plate (5), the upper end left part of L shaped plate (5) is provided with slider (8), and slider (8) are located first spout (6), the lower extreme right part edge swing joint of cope match-plate pattern (3) has first bull stick (9), the lower extreme fixedly connected with slide (10) of first bull stick (9), and slide (10) are located the front end middle part of lower bolster (1), the upper end of slide (10) has seted up second (11), the equal right-hand member (12) of lower part of lower bolster is provided with buffer stop device (13), lower part (12).

2. An injection mold for an impact strip as claimed in claim 1, wherein the main structure of the sliding device (8) comprises a first connecting rod (81) and a first connecting plate (82), the first connecting plate (82) is fixedly connected to the lower end of the first connecting rod (81), the first connecting plate (82) is movably connected to the left upper end of the sliding plate (10), the lower end of the first connecting plate (82) is fixedly connected with a second connecting rod (83), the second connecting rod (83) is located in the second sliding groove (11), the lower end of the second connecting rod (83) is fixedly connected with a partition plate (84), and the first connecting rod (81) is movably connected to the left upper end of the L-shaped plate (5) to movably connect the sliding device (8) with the L-shaped plate (5).

3. The injection mold of the bumper strip according to claim 1, wherein: the main structure of connecting device (12) has second connecting plate (121) and third connecting plate (122), third connecting plate (122) are provided with two sets ofly, and two sets of third connecting plate (122) are fixed connection respectively on the rear end upper portion of second connecting plate (121), the lower extreme middle part swing joint of third connecting plate (122) has second bull stick (123), the lower extreme fixedly connected with transfer gear (124) of second bull stick (123), the surface swing joint of transfer gear (124) has conveyer belt (125), the one end interlude of conveyer belt (125) is connected connecting device (12) and slider (8) swing joint together on the upper portion of slider (8).

4. The injection mold of the bumper strip according to claim 1, wherein: the main structure of buffer stop (13) has U-shaped plate (131) and anticollision strip (132), anticollision strip (132) swing joint is at the inner wall middle part of U-shaped plate (131), the upper end middle part interlude of U-shaped plate (131) is connected with bolt (133), and the lower extreme interlude of bolt (133) connects in the upper end middle part of anticollision strip (132), U-shaped plate (131) fixed mounting is with buffer stop (13) and lower bolster (1) fixed connection in the right-hand member lower part of lower bolster (1).

5. An injection mold for an impact strip according to claim 1, wherein the first runner (6) is in communication with the U-shaped channel (7), and the slide plate (10) is located directly below the L-shaped plate (5).

6. The injection mold of the bumper strip according to claim 1, wherein: an exhaust hole (14) is formed in the left portion of the front end of the lower template (1), and the lower portion of the sliding device (8) is located in front of the exhaust hole (14).