CN216732789U

CN216732789U - Avoid gliding car apron injection mold that sprays paint

Info

Publication number: CN216732789U
Application number: CN202220289188.6U
Authority: CN
Inventors: 唐源杰; 干其武
Original assignee: Liuzhou Guoxin Auto Parts Co ltd
Current assignee: Liuzhou Guoxin Auto Parts Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-14
Anticipated expiration: 2032-02-14

Abstract

The utility model discloses an automobile spray painting cover plate injection mold capable of avoiding sliding, which comprises a first mold, a first injection groove, a first connecting rod, a second spring and a positioning hole, wherein the first mold is provided with the first injection groove, the first connecting rod is arranged on the first mold, the first mold is provided with a second mold, the second mold is provided with the second connecting rod, the second mold is provided with an injection opening, and the second mold is provided with the second injection groove. This avoid gliding car apron injection mold that sprays paint, be provided with head rod and second connecting rod, head rod and second connecting rod are dug respectively and are fixed on first mould and second mould, fix a position the removal of second mould through first connecting rod, prevent that the second mould from taking place the skew at the in-process that rises, reduce the off-the-shelf extrusion of car apron that sprays paint when demolising the second mould, reduce the damage of car apron that sprays paint, the device's result of use has been improved.

Description

Avoid gliding car apron injection mold that sprays paint

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold for an automobile paint spraying cover plate capable of avoiding sliding.

Background

An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heat is injected into a mold cavity under high pressure by an injection molding machine, and a molded product is obtained after cooling and solidification, and meanwhile, the basic structure is consistent, and the product can be varied. The mold mainly comprises a pouring system, a temperature adjusting system, a forming part and a structural part. The injection mold consists of two parts, namely a movable mold and a fixed mold, the movable mold is arranged on a movable template of the injection molding machine, and the fixed mold is arranged on a fixed template of the injection molding machine. And when the mold is opened, the movable mold is separated from the fixed mold so as to take out the plastic product. In order to reduce heavy mould design and manufacturing workload, most injection moulds adopt standard mould bases, and the existing injection mould for the automobile paint spraying cover plate is easy to slide relatively due to the abrasion of a connecting piece between an upper mould and a lower mould when in use, so that the finished product of the automobile paint spraying cover plate is damaged, and the using effect of the injection mould is influenced.

We have therefore proposed an injection mould for automotive spray painted covers which avoids sliding in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile paint spraying cover plate injection mold capable of avoiding sliding, and aims to solve the problems that when the existing injection mold for the automobile paint spraying cover plate in the market provided by the background art is used, relative sliding is easy to occur between an upper mold and a lower mold due to abrasion of a connecting piece, so that a finished product of the automobile paint spraying cover plate is damaged, and the use effect of the injection mold is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: an automobile paint spraying cover plate injection mold capable of avoiding sliding comprises a first mold, a first injection molding groove, a first connecting rod, a second spring and a positioning hole, wherein the first injection molding groove is formed in the first mold, the first connecting rod is installed on the first mold, the second mold is provided with the second connecting rod, an injection molding opening is formed in the second mold, the second injection molding groove is formed in the second mold, the positioning rod is installed on the second connecting rod, the first sliding groove is formed in the first connecting rod, a positioning block is arranged in the first sliding groove, the positioning block is connected with a third connecting rod, a telescopic block is installed on the third connecting rod, the telescopic block is connected with the first spring, the first connecting rod is provided with a telescopic groove, and the positioning block is provided with the second sliding groove, the positioning block is characterized in that a limiting block is arranged in the second sliding groove, a sliding block is mounted on the limiting block, a third sliding groove is formed in the positioning block, a supporting rod is mounted on the third sliding groove, a second spring is arranged on the supporting rod, and a positioning hole is formed in the positioning block.

Preferably, the axis of locating lever coincides mutually with the axis of second connecting rod, and the length of locating lever is less than the degree of depth of first sliding tray to the external diameter of locating lever is less than the internal diameter of locating hole.

Preferably, the positioning block is of a sliding structure in the first sliding groove, the inner diameter of the first sliding groove is equal to the outer diameter of the positioning block, and the depth of the first sliding groove is equal to the length of the third connecting rod.

Preferably, the telescopic block is of a telescopic structure in the telescopic groove through the first spring, and the telescopic distance of the telescopic block is greater than the depth of the first sliding groove.

Preferably, the limiting blocks are four in number on the positioning block, the top surfaces of the limiting blocks are provided with a section of inclined surface, and the horizontal length of the inclined surface on the limiting blocks is greater than half of the length of the supporting rod.

Preferably, the limiting block is of a telescopic structure on the supporting rod through a sliding block, the telescopic distance of the limiting block is equal to one half of the length of the supporting rod, and the height of the limiting block is equal to the depth of the positioning hole.

Compared with the prior art, the utility model has the beneficial effects that: the injection mold for the automobile paint spraying cover plate capable of avoiding sliding,

(1) the automobile paint spraying cover plate lifting device is provided with a first connecting rod and a second connecting rod, wherein the first connecting rod and the second connecting rod are respectively fixed on a first die and a second die, and the first connecting rod is used for positioning the movement of the second die, so that the second die is prevented from being deviated in the lifting process, the extrusion of the second die on the finished product of the automobile paint spraying cover plate is reduced when the second die is removed, the damage of the automobile paint spraying cover plate is reduced, and the using effect of the device is improved;

(2) be provided with the telescopic stopper, the stopper is located the inside of locating piece, extrudees about the locating lever of inserting, fixes a position the locating lever, reduces the skew that the locating lever took place at the in-process that goes up and down, and then reduces the slip of second mould, makes the connection of head rod and second connecting rod more stable, has increased the device and has avoided gliding effect.

Drawings

FIG. 1 is a schematic view of a vertical cross-section of the present invention;

FIG. 2 is a schematic vertical cross-sectional view of a second connecting rod of the present invention;

FIG. 3 is a schematic view of a vertical cross-section structure of a positioning block of the present invention;

FIG. 4 is a schematic top view of a positioning block of the present invention.

In the figure: 1. a first mold; 2. a first injection molding groove; 3. a first connecting rod; 4. a second mold; 5. a second connecting rod; 6. an injection molding port; 7. a second injection molding groove; 8. positioning a rod; 9. a first sliding groove; 10. positioning blocks; 11. a third connecting rod; 12. a telescopic block; 13. a first spring; 14. a telescopic groove; 15. a second sliding groove; 16. a limiting block; 17. a slider; 18. a third sliding groove; 19. a support bar; 20. a second spring; 21. and (7) positioning the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an injection mold for an automobile paint spraying cover plate capable of avoiding sliding comprises a first mold 1, a first injection groove 2, a first connecting rod 3, a second mold 4, a second connecting rod 5, an injection port 6, a second injection groove 7, a positioning rod 8, a first sliding groove 9, a positioning block 10, a third connecting rod 11, a telescopic block 12, a first spring 13, a telescopic groove 14, a second sliding groove 15, a limiting block 16, a sliding block 17, a third sliding groove 18, a supporting rod 19, a second spring 20 and a positioning hole 21, wherein the first mold 1 is provided with the first injection groove 2, the first connecting rod 3 is arranged on the first mold 1, the second mold 4 is provided with the second connecting rod 5, the injection port 6 is arranged on the second mold 4, the second injection groove 7 is arranged on the second mold 4, the positioning rod 8 is arranged on the second connecting rod 5, the first sliding groove 9 is arranged on the first connecting rod 3, be provided with locating piece 10 in the first sliding tray 9, be connected with third connecting rod 11 on the locating piece 10, install flexible piece 12 on the third connecting rod 11, be connected with first spring 13 on the flexible piece 12, flexible groove 14 has been seted up on the head rod 3, second sliding tray 15 has been seted up on the locating piece 10, be provided with stopper 16 in the second sliding tray 15, install sliding block 17 on the stopper 16, third sliding tray 18 has been seted up on the locating piece 10, install bracing piece 19 on the third sliding tray 18, be provided with second spring 20 on the bracing piece 19, locating hole 21 has been seted up on the locating piece 10.

The axis of locating lever 8 coincides with the axis of second connecting rod 5, and the length of locating lever 8 is less than the degree of depth of first sliding tray 9 to the external diameter of locating lever 8 is less than the internal diameter of locating hole 21, is convenient for make locating lever 8 insert to in locating piece 10.

The positioning block 10 is of a sliding structure in the first sliding groove 9, the inner diameter of the first sliding groove 9 is equal to the outer diameter of the positioning block 10, the depth of the first sliding groove 9 is equal to the length of the third connecting rod 11, and the sliding of the positioning block 10 is limited by the telescopic block 12.

The telescopic block 12 is of a telescopic structure in the telescopic groove 14 through the first spring 13, and the telescopic distance of the telescopic block 12 is greater than the depth of the first sliding groove 9, so that the positioning block 10 can be conveniently moved to the top of the first sliding groove 9.

The limiting blocks 16 are distributed on the positioning blocks 10 in four numbers, the top surfaces of the limiting blocks 16 are provided with a section of inclined surface, the horizontal length of the inclined surface on the limiting blocks 16 is larger than half of the length of the supporting rod 19, and the plane parts of the limiting blocks 16 are prevented from moving into the positioning holes 21.

The limiting block 16 is of a telescopic structure on the supporting rod 19 through the sliding block 17, the telescopic distance of the limiting block 16 is equal to half of the length of the supporting rod 19, the height of the limiting block 16 is equal to the depth of the positioning hole 21, and the positioning rod 8 is convenient to position through the limiting block 16.

The working principle is as follows: when the automobile paint spraying cover plate injection mold capable of avoiding sliding is used, the device is firstly moved to a place needing to be used, the first mold 1 is placed on a horizontal processing table, the second mold 4 is placed on the upper side of the first mold 1, the first connecting rod 3 of the first mold 1 is inserted into the second connecting rod 5, the positioning rod 8 on the second connecting rod 5 is inserted into the first sliding groove 9 in the first connecting rod 3, the positioning rod 8 is inserted into the positioning hole 21 of the positioning block 10 in the first sliding groove 9, the positioning rod 8 extrudes the limiting block 16 downwards in the positioning hole 21, the limiting block 16 compresses the second spring 20 through the sliding block 17 to slide on the supporting rod 19, the four limiting blocks 16 slide out of the positioning hole 21 around each other, and the positioning rod 8 is moved to the bottom of the positioning hole 21.

Then the positioning rod 8 pushes the positioning block 10 to descend in the first sliding groove 9, the positioning block 10 pushes the telescopic block 12 downwards through the third connecting rod 11 to slide, the telescopic block 12 compresses the first spring 13 in the telescopic block 12 to slide until the positioning block 10 moves to the bottom of the first sliding groove 9, at the moment, the first mold 1 and the second mold 4 are attached up and down, the first mold 1 and the second mold 4 are fixed through bolts, injection molding is carried out through the injection molding port 6, and the first injection molding groove 2 and the second injection molding groove 7 are used for shaping, so that the device is used.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides an avoid gliding car apron injection mold that sprays paint, includes first mould (1), first groove (2), head rod (3), second spring (20) and locating hole (21) of moulding plastics, its characterized in that: the injection molding device is characterized in that a first injection molding groove (2) is formed in the first mold (1), a first connecting rod (3) is arranged on the first mold (1), a second mold (4) is arranged on the first mold (1), a second connecting rod (5) is arranged on the second mold (4), an injection molding opening (6) is formed in the second mold (4), a second injection molding groove (7) is formed in the second mold (4), a positioning rod (8) is arranged on the second connecting rod (5), a first sliding groove (9) is formed in the first connecting rod (3), a positioning block (10) is arranged in the first sliding groove (9), a third connecting rod (11) is connected to the positioning block (10), a telescopic block (12) is arranged on the third connecting rod (11), a first spring (13) is connected to the telescopic block (12), a telescopic groove (14) is formed in the first connecting rod (3), the positioning block (10) is provided with a second sliding groove (15), a limiting block (16) is arranged in the second sliding groove (15), a sliding block (17) is installed on the limiting block (16), a third sliding groove (18) is formed in the positioning block (10), a supporting rod (19) is installed on the third sliding groove (18), a second spring (20) is arranged on the supporting rod (19), and a positioning hole (21) is formed in the positioning block (10).

2. The automotive spray painting cover plate injection mold for preventing sliding according to claim 1, wherein: the axis of the positioning rod (8) coincides with the axis of the second connecting rod (5), the length of the positioning rod (8) is smaller than the depth of the first sliding groove (9), and the outer diameter of the positioning rod (8) is smaller than the inner diameter of the positioning hole (21).

3. The automotive spray painting cover plate injection mold for preventing sliding according to claim 1, wherein: the positioning block (10) is of a sliding structure in the first sliding groove (9), the inner diameter of the first sliding groove (9) is equal to the outer diameter of the positioning block (10), and the depth of the first sliding groove (9) is equal to the length of the third connecting rod (11).

4. The automotive spray painting cover plate injection mold for preventing sliding according to claim 1, wherein: the telescopic block (12) is of a telescopic structure in the telescopic groove (14) through the first spring (13), and the telescopic distance of the telescopic block (12) is larger than the depth of the first sliding groove (9).

5. The automotive spray painting cover plate injection mold for preventing sliding according to claim 1, wherein: the four limiting blocks (16) are distributed on the positioning block (10), the top surfaces of the limiting blocks (16) are provided with a section of inclined surface, and the horizontal length of the inclined surface on the limiting blocks (16) is greater than half of the length of the supporting rod (19).

6. The automotive spray painting cover plate injection mold for preventing sliding according to claim 1, wherein: the limiting block (16) is of a telescopic structure on the supporting rod (19) through the sliding block (17), the telescopic distance of the limiting block (16) is equal to half of the length of the supporting rod (19), and the height of the limiting block (16) is equal to the depth of the positioning hole (21).