CN215283102U

CN215283102U - Automobile rearview mirror injection mold

Info

Publication number: CN215283102U
Application number: CN202120637831.5U
Authority: CN
Inventors: 朱珍珍
Original assignee: Wuhu Beiqi Precision Machinery Co ltd
Current assignee: Wuhu Beiqi Precision Machinery Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-24
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an automobile rearview mirror injection mold, its technical scheme main points are: including die holder and upper die base, the mounting hole has been seted up on the die holder, the mounting hole internal fixation is provided with first spacing post, first spacing hole has been seted up on the upper die base, first spacing post passes first spacing hole, be provided with a plurality of carriage release levers on the upper die base, a plurality of carriage release levers pass through the pull rod and connect, the cover is equipped with a plurality of fixed knots on the carriage release lever, fixed knot sets up with the upper die base is fixed, the cover is established and is had a plurality of first springs on the carriage release lever, the quantity of first spring is the same with fixed the knot, the one end of first spring is fixed the setting with fixed the knot, the fixed one end of detaining is kept away from to first spring and the fixed setting of carriage release lever, the fixed cardboard that is provided with on the carriage release lever, the quantity of cardboard is the same with the quantity of first spacing post, a plurality of draw-in grooves have been seted up on the first spacing post, the utility model discloses when using, it is comparatively convenient to fix of two die bases, it is less to consume the time.

Description

Automobile rearview mirror injection mold

Technical Field

The utility model relates to an injection mold technical field, in particular to automobile rearview mirror injection mold.

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 heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification. The injection mold for the automobile rearview mirror is one kind of injection mold and is specially used for producing injection molding parts of the automobile rearview mirror.

The existing injection mold for the automobile rearview mirror is various, but most of the injection molds are fixed by bolts to two mold bases when being combined, a large amount of time is consumed during fixing, and the subsequent process is delayed, so that the problem is solved by the injection mold for the automobile rearview mirror.

SUMMERY OF THE UTILITY MODEL

To the problem of mentioning in the background art, the utility model aims at providing an automobile rearview mirror injection mold to solve the current automobile rearview mirror injection mold who mentions in the background art and adopt the bolt to fix two die holders mostly when the combination, need consume the problem of plenty of time when fixed.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automobile rearview mirror injection mold, including die holder and upper die base, the mounting hole has been seted up on the die holder, the fixed first spacing post that is provided with in the mounting hole, first spacing hole has been seted up on the upper die base, first spacing post passes first spacing hole, be provided with a plurality of carriage release levers on the upper die base, a plurality of carriage release levers pass through the pull rod and connect, the cover is equipped with a plurality of fixed knots on the carriage release lever, fixed knot sets up with the upper die base is fixed, the cover is established on the carriage release lever has a plurality of first springs, the quantity of first spring is the same with fixed the knot, the one end and the fixed setting of knot of first spring, the one end and the fixed setting of carriage release lever that fixed knot were kept away from to first spring, the fixed cardboard that is provided with on the carriage release lever, the quantity of cardboard is the same with the quantity of first spacing post, a plurality of draw-in grooves have been seted up on the first spacing post, the longitudinal section of draw-in groove is the same with the longitudinal section of cardboard, be provided with the piece on the upper die base.

Furthermore, a lower die cavity is formed in the lower die base, an upper die cavity is formed in the upper die base, and the injection molding port is communicated with the upper die cavity.

Through above-mentioned technical scheme, during the use, usable mouth of moulding plastics carries out moulding plastics.

Furthermore, the blocking piece is composed of a clamping block and a second spring, the second spring is fixedly arranged with the upper die cavity, and the clamping block is fixedly arranged with the second spring.

Through above-mentioned technical scheme, when the left end face of cardboard and first spacing post contact, the fixture block can block the pull rod just, prevents that first spring kick-backs and makes the cardboard break away from the draw-in groove.

Furthermore, a groove is formed in the upper end face of the upper die base, the second spring is located in the groove, and the side wall of the clamping block is tightly attached to the groove wall of the groove.

Through the technical scheme, when the fixture block is used, the side wall of the fixture block is tightly attached to the groove wall of the groove, so that the fixture block can be prevented from shaking.

Furthermore, a third spring is sleeved on the first limiting column and located in the mounting hole, and the lower end of the third spring is fixedly arranged with the lower die holder.

Through the technical scheme, the upper die base extrudes the third spring when the die is closed, the third spring stores energy, and when the die is separated, the third spring releases energy, so that the upper die base can move upwards conveniently.

Furthermore, a plurality of handles are fixedly arranged on the upper die base.

Through above-mentioned technical scheme, when using, usable handle removes the upper die base, and it is comparatively convenient to use.

Furthermore, a plurality of second limiting columns are fixedly arranged on the upper die base, a plurality of second limiting holes are formed in the lower die base corresponding to the lower ends of the plurality of second limiting columns, and the diameters of the second limiting columns are the same as those of the second limiting holes.

Through the technical scheme, when the die is closed, the second limiting column is inserted into the second limiting hole, so that the upper die base can be prevented from moving transversely.

Furthermore, a plurality of pressure relief holes are formed in the lower die base and communicated with the second limiting hole.

Through the technical scheme, when the die is closed, the second limiting column is inserted into the second limiting hole, the pressure difference between the air pressure in the second limiting hole and the external atmospheric pressure can be balanced due to the pressure relief hole, and the second limiting column can be conveniently inserted into the second limiting hole.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses in, through setting up carriage release lever and first spacing post, be provided with the cardboard on the carriage release lever, be provided with the draw-in groove on first spacing post, during the compound die, make the carriage release lever remove, in the cardboard inserts the draw-in groove, when the left end face of cardboard contacts with first spacing post, block and can block the pull rod just, prevent that first spring kick-backs makes the cardboard break away from the draw-in groove, can accomplish the fixed of two die holders, need not consume the plenty of time during fixed, it is comparatively convenient to fix.

Drawings

FIG. 1 is a front view of the present embodiment;

FIG. 2 is a plan view of the present embodiment;

fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Reference numerals: 1. a lower die holder; 101. a lower die cavity; 102. a pressure relief vent; 2. an upper die holder; 201. an upper mold cavity; 202. an injection molding port; 203. a groove; 3. a first limit post; 301. a card slot; 4. a travel bar; 5. a pull rod; 6. a fixing buckle; 7. a first spring; 8. clamping a plate; 9. a blocking member; 901. a clamping block; 902. a second spring; 10. a third spring; 11. a handle; 12. a second limit post.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship 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 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. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" 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," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

Example 1

Referring to fig. 1-3, an injection mold for a rearview mirror of an automobile comprises a lower die holder 1 and an upper die holder 2, wherein the lower die holder 1 is provided with a mounting hole, a first limiting post 3 is fixedly arranged in the mounting hole, the upper die holder 2 is provided with a first limiting hole, the first limiting post 3 passes through the first limiting hole, the upper die holder 2 is provided with a plurality of moving rods 4, the moving rods 4 are connected through pull rods 5, the moving rods 4 are sleeved with a plurality of fixing buckles 6, the fixing buckles 6 are fixedly arranged with the upper die holder 2, the moving rods 4 are sleeved with a plurality of first springs 7, the number of the first springs 7 is the same as that of the fixing buckles 6, one end of each first spring 7 is fixedly arranged with the fixing buckle 6, one end of each first spring 7 far away from the fixing buckle 6 is fixedly arranged with the moving rod 4, the moving rod 4 is fixedly provided with a clamping plate 8, the number of the clamping plates 8 is the same as that of the first limiting posts 3, a plurality of draw-in grooves 301 have been seted up on first spacing post 3, the longitudinal section of draw-in groove 301 is the same with cardboard 8's longitudinal section, be provided with on the upper die base 2 and block 9, in this embodiment, first spacing post 3, draw-in groove 301, the quantity of first spring 7 and cardboard 8 is four, the quantity of carriage release lever 4 is two, all be provided with two first springs 7 and two cardboard 8 on every carriage release lever 4, pull rod 5 is provided with one, is located between two carriage release levers 4.

Referring to fig. 3, the lower die holder 1 is provided with a lower die cavity 101, the upper die holder 2 is provided with an upper die cavity 201, and the injection port 202 is communicated with the upper die cavity 201.

Referring to fig. 3, the blocking member 9 is composed of a fixture block 901 and a second spring 902, the second spring 902 is fixedly disposed with the upper mold cavity 201, the fixture block 901 is fixedly disposed with the second spring 902, and a through hole may be formed in the fixture block 901 along a vertical direction, so as to balance a pressure difference between an air pressure at a lower end of the fixture block 901 and an external atmospheric pressure, and to move the fixture block 901 up and down.

Referring to fig. 3, the upper end surface of the upper die holder 2 is provided with a groove 203, the second spring 902 is located in the groove 203, and the sidewall of the fixture block 901 is tightly attached to the groove wall of the groove 203.

Referring to fig. 1, a third spring 10 is sleeved on the first limiting column 3, the third spring 10 is located in the mounting hole, and the lower end of the third spring 10 is fixedly arranged with the lower die holder 1.

Referring to fig. 1 to 3, a plurality of handles 11 are fixedly disposed on the upper die holder 2.

Referring to fig. 1 and 3, a plurality of second limiting columns 12 are fixedly arranged on the upper die holder 2, a plurality of second limiting holes are formed in the lower die holder 1 corresponding to the lower ends of the plurality of second limiting columns 12, the diameter of each second limiting column 12 is the same as that of each second limiting hole, and in this embodiment, the number of the second limiting columns 12 and the number of the second limiting holes are the same as that of the first limiting columns 3.

Referring to fig. 1, the lower die base 1 is provided with a plurality of pressure relief holes 102, and the pressure relief holes 102 are communicated with the second limiting hole.

In conclusion, when the die is closed, the first limiting column 3 passes through the first limiting hole, the upper end surface of the lower die holder 1 contacts the lower end surface of the upper die holder 2, then the fixture block 901 is pressed downwards, the second spring 902 deforms and stores energy, meanwhile, the pull rod 5 is pulled leftwards, the pull rod 5 drives the movable rod 4 to move leftwards, the first spring 7 deforms and stores energy, the clamping plate 8 is slowly inserted into the clamping groove 301, when the left end surface of the clamping plate 8 contacts the first limiting column 3, the fixture block 901 is released, the second spring 902 recovers deformation, the fixture block 901 moves upwards, the fixture block 901 can just block the pull rod 5, the first spring 7 is prevented from rebounding to separate the clamping plate 8 from the clamping groove 301, the fixing of the two die holders can be completed, a large amount of time is not required during the fixing, the fixing is convenient, when the die is divided, the fixture block 901 is pressed downwards, the first spring 7 recovers deformation, the first spring 7 drives the movable rod 4 to move rightwards, the clamping plate 8 is separated from the clamping groove 301, and then mold splitting can be carried out.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile rearview mirror injection mold, includes die holder (1) and upper die base (2), its characterized in that: the die holder is characterized in that a mounting hole is formed in the die holder (1), a first limiting column (3) is fixedly arranged in the mounting hole, a first limiting hole is formed in the upper die holder (2), the first limiting column (3) penetrates through the first limiting hole, a plurality of moving rods (4) are arranged on the upper die holder (2), the moving rods (4) are connected through pull rods (5), a plurality of fixing buckles (6) are sleeved on the moving rods (4), the fixing buckles (6) are fixedly arranged with the upper die holder (2), a plurality of first springs (7) are sleeved on the moving rods (4), the number of the first springs (7) is the same as that of the fixing buckles (6), one end of each first spring (7) is fixedly arranged with the corresponding fixing buckle (6), one end, far away from the fixing buckle (6), of each first spring (7) is fixedly arranged with the corresponding moving rod (4), the movable rod (4) is fixedly provided with clamping plates (8), the quantity of the clamping plates (8) is the same as that of the first limiting columns (3), the first limiting columns (3) are provided with a plurality of clamping grooves (301), the longitudinal sections of the clamping grooves (301) are the same as that of the clamping plates (8), and the upper die base (2) is provided with a blocking part (9).

2. The injection mold for the automobile rearview mirror as claimed in claim 1, wherein: the lower die holder (1) is provided with a lower die cavity (101), the upper die holder (2) is provided with an upper die cavity (201), and the injection molding port (202) is communicated with the upper die cavity (201).

3. The injection mold for the automobile rearview mirror as claimed in claim 2, wherein: the blocking piece (9) is composed of a clamping block (901) and a second spring (902), the second spring (902) is fixedly arranged with the upper die cavity (201), and the clamping block (901) is fixedly arranged with the second spring (902).

4. The injection mold for the rearview mirror of an automobile as claimed in claim 3, wherein: the upper end surface of the upper die holder (2) is provided with a groove (203), the second spring (902) is positioned in the groove (203), and the side wall of the fixture block (901) is tightly attached to the groove wall of the groove (203).

5. The injection mold for the automobile rearview mirror as claimed in claim 1, wherein: the upper cover of first spacing post (3) is equipped with third spring (10), third spring (10) are located in the mounting hole, the lower extreme of third spring (10) with die holder (1) is fixed to be set up.

6. The injection mold for the automobile rearview mirror as claimed in claim 1, wherein: the upper die holder (2) is fixedly provided with a plurality of handles (11).

7. The injection mold for the automobile rearview mirror as claimed in claim 1, wherein: the upper die holder (2) is fixedly provided with a plurality of second limiting columns (12), the lower die holder (1) is provided with a plurality of second limiting holes corresponding to the lower ends of the plurality of second limiting columns (12), and the diameters of the second limiting columns (12) are the same as those of the second limiting holes.

8. The injection mold for the rearview mirror of an automobile according to claim 7, wherein: a plurality of pressure relief holes (102) are formed in the lower die base (1), and the pressure relief holes (102) are communicated with the second limiting hole.