CN210617162U

CN210617162U - High-precision double-pin four-positioning die

Info

Publication number: CN210617162U
Application number: CN201921482323.3U
Authority: CN
Inventors: 周钱; 宋永泉; 宋燕
Original assignee: Jiaxing Songshi Moulding Industrial Co ltd
Current assignee: Jiaxing Songshi Moulding Industrial Co ltd
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-05-26
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a high-precision double-pin four-positioning die, which belongs to the technical field of dies and comprises a fixed die and a movable die, the lower end of the fixed die is connected with a movable die in an embedded manner, the two ends of the top of the fixed die are fixedly connected with a sliding block B and a sliding block A, the top ends of the sliding block B and the sliding block A are provided with positioning grooves, positioning pins B are embedded in the positioning grooves at the top of the sliding block B, the positioning pin A is embedded into the positioning groove in the sliding block A on one side of the top end of the fixed die, the positioning pin B is embedded into the positioning groove in the sliding block B on the other side of the top end of the fixed die, the movable die and the fixed die are embedded, the mounting pin penetrates through the pin hole in the top end of the movable die, the threaded groove A and the threaded groove B in the top ends of the positioning pin A and the positioning pin B are screwed in respectively to fix the positioning pin on two sides, and the problem that the other side of the unilateral positioning die deviates is solved.

Description

High-precision double-pin four-positioning die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a four positioning die of high-accuracy double round pin.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. It is a tool for making blank into product with specific shape and size under the action of external force.

According to the one-pin double-positioning die in the prior art, single-pin double positioning is performed between the fixed die and the movable die, the other side of the die can deviate when receiving strong injection pressure in a positioning mode, so that an injection molding product is deformed, and therefore a high-precision double-pin four-positioning die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a four positioning die of high-accuracy double pin, it is through being equipped with locating pin A, locating pin B, the installation round pin, S type gomphosis master piece and the vice piece of S type gomphosis, in the constant head tank in the slider A with locating pin A embedding cover half top one side, in the constant head tank in the slider B with locating pin B embedding cover half top opposite side again, with movable mould and cover half gomphosis, make the S type gomphosis master piece gomphosis of the vice piece of S type gomphosis of movable mould lower extreme and slider A and slider B middle-end, use the pinhole that the installation round pin passed the movable mould top, in thread groove A and the thread groove B on difference screw in locating pin A and locating pin B top, carry out spacing fixed through bilateral locating pin, the problem of another side mould skew when having solved the unilateral location of mould, double pin four location between double slide and cover half and double slide.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of four positioning die of high-accuracy double pin, including cover half and movable mould, the lower extreme gomphosis of cover half is connected with the movable mould, top both ends fixedly connected with slider B and slider A of cover half, the constant head tank has been seted up on slider B and slider A's top, it has locating pin B to embed in the constant head tank at slider B top, it has locating pin A to embed in the constant head tank at slider A top, thread groove A and thread groove B have been seted up respectively on locating pin A and locating pin B's top, the installation round pin runs through the pinhole on movable mould top, and inside the bottom screw in thread groove A and the thread groove B of installation round pin.

Optionally, the top end of the mounting pin is fixedly connected with a hemispherical rubber handle.

Optionally, an S-shaped main embedding block is embedded in the rectangular grooves in the middle of the top ends of the sliding block B and the sliding block a, and the S-shaped main embedding block is embedded in the S-shaped auxiliary embedding block at the lower end of the movable mold.

The utility model has the advantages as follows:

the utility model discloses a be equipped with locating pin A, locating pin B, the installation round pin, the vice piece of S type gomphosis master and S type gomphosis, in the constant head tank in the slider A with locating pin A embedding cover half top one side, in the constant head tank in the slider B with locating pin B embedding cover half top opposite side again, with movable mould and cover half gomphosis, make the vice piece of S type gomphosis of movable mould lower extreme and the S type gomphosis master gomphosis of slider A and slider B middle-end, use the pinhole that the installation round pin passed the movable mould top, in thread groove A and the thread groove B on difference screw in locating pin A and locating pin B top, carry out spacing fixed through bilateral locating pin, the problem of another side mould skew when having solved the unilateral location of mould, the double-pin four location between double slide and cover half and double slide and.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is the utility model discloses high-accuracy double pin four positioning die's overall structure sketch map.

Fig. 2 is a schematic structural view of an S-shaped embedding block of a high-precision double-pin four-positioning mold according to an embodiment of the present invention.

In the figure: 1. fixing a mold; 2. moving the mold; 3. a slide block B; 4. a slide block A; 5. a pin hole; 6. mounting a pin; 7. positioning pins A; 8. a thread groove A; 9. positioning a groove; 10. a hemispherical rubber handle; 11. s-shaped embedded main blocks; 12. an S-shaped embedded auxiliary block; 13. a positioning pin B; 14. thread groove B.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A high-precision double-pin four-positioning die according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, the embodiment of the utility model provides a high-accuracy four positioning die of two round pins, including cover half 1 and movable mould 2, the lower extreme gomphosis of cover half 1 is connected with movable mould 2, the top both ends fixedly connected with slider B3 and slider A4 of cover half 1, constant head tank 9 has been seted up on slider B3 and slider A4's top, it has locating pin B13 to embed in the constant head tank 9 at slider B3 top, it has locating pin A7 to embed in the constant head tank 9 at slider A4 top, thread groove A8 and thread groove B14 have been seted up respectively to locating pin A7 and the top of locating pin B13, mounting pin 6 runs through the pinhole 5 on movable mould 2 top, and inside the bottom screw in thread groove A8 and the thread groove B14 of mounting pin 6.

For example, the positioning pin a7 is inserted into the positioning groove 9 in the slider a4 on one side of the top end of the fixed mold 1, the positioning pin B13 is inserted into the positioning groove 9 in the slider B3 on the other side of the top end of the fixed mold 1, the movable mold 2 is fitted to the fixed mold 1, the mounting pin 6 is inserted through the pin hole 5 on the top end of the movable mold 2, and the positioning pin a7 and the positioning pin B13 are screwed into the thread groove A8 and the thread groove B14, respectively, and the position is limited and fixed by the double-sided positioning pin.

Referring to fig. 1, a hemispherical rubber shank 10 is fixedly connected to the top end of the mounting pin 6.

Illustratively, the hemispherical rubber shank 10 at the top end of the mounting pin 6 provides a good force-bearing point for removing the mounting pin 6, and the hemispherical rubber shank 10 is made of vulcanized rubber, and has a high temperature resistance characteristic so that the vulcanized rubber does not melt.

Referring to fig. 1 and 2, the S-shaped main fitting block 11 is fitted into a rectangular groove in the middle of the top ends of the slider B3 and the slider a4, and the S-shaped main fitting block 11 is fitted into the S-shaped sub-fitting block 12 at the lower end of the movable mold 2.

For example, the movable die 2 is embedded into the fixed die 1, so that the S-shaped embedded sub-block 12 at the lower end of the movable die 2 is embedded into the S-shaped embedded main block 11 at the middle ends of the slide block A4 and the slide block B3 for limiting and fixing, and the influence of displacement on the product processing precision when the fixed die 1 and the movable die 2 are embedded is prevented.

When in use, the positioning pin A7 is embedded into the positioning groove 9 in the slide block A4 at one side of the top end of the fixed die 1, the positioning pin B13 is embedded into the positioning groove 9 in the slide block B3 at the other side of the top end of the fixed die 1, the movable die 2 is embedded with the fixed die 1, the S-shaped embedding auxiliary block 12 at the lower end of the movable mold 2 is embedded with the S-shaped embedding main block 11 at the middle ends of the slide block A4 and the slide block B3, the mounting pin 6 is used for penetrating through the pin hole 5 at the top end of the movable mold 2 and respectively screwed into the thread groove A8 and the thread groove B14 at the top ends of the positioning pin A7 and the positioning pin B13, the two-side positioning pin and the S-shaped embedded block are used for limiting and fixing, then injection molding is carried out from an injection molding hole at the top end of the movable mold 2 for processing, the hemispherical rubber shank 10 at the top end of the mounting pin 6, provides a good point of force borrowing for removing the mounting pin 6, and the hemispherical rubber handle 10 is made of vulcanized rubber mixed rubber, and has the high-temperature resistance characteristic of vulcanized rubber, so that the vulcanized rubber cannot be melted.

It should be noted that, the utility model relates to a four positioning die of high-accuracy double pin, including cover half 1, movable mould 2, slider B3, slider A4, pinhole 5, erection pin 6, locating pin A7, thread groove A8, constant head tank 9, hemisphere rubber handle 10, S type gomphosis master block 11, the vice piece 12 of S type gomphosis, locating pin B13, thread groove B14, the part is the part that general standard or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a four positioning die of high-accuracy double pin, includes cover half (1) and movable mould (2), the lower extreme gomphosis of cover half (1) is connected with movable mould (2), its characterized in that: the top both ends fixedly connected with slider B (3) and slider A (4) of cover half (1), constant head tank (9) have been seted up on the top of slider B (3) and slider A (4), locating pin B (13) have been embedded in constant head tank (9) at slider B (3) top, it has locating pin A (7) to embed in constant head tank (9) at slider A (4) top, thread groove A (8) and thread groove B (14) have been seted up respectively on the top of locating pin A (7) and locating pin B (13), and installation pin (6) run through pinhole (5) on movable mould (2) top, and inside bottom screw in thread groove A (8) and thread groove B (14) of installation pin (6).

2. The high-precision double-pin four-positioning die as claimed in claim 1, wherein: the top end of the mounting pin (6) is fixedly connected with a hemispherical rubber handle (10).

3. The high-precision double-pin four-positioning die as claimed in claim 1, wherein: an S-shaped embedding main block (11) is embedded in a rectangular groove in the middle of the top ends of the sliding block B (3) and the sliding block A (4), and the S-shaped embedding main block (11) is embedded with an S-shaped embedding auxiliary block (12) at the lower end of the movable mold (2).