CN215434972U

CN215434972U - Prevent multicavity mould of character off normal

Info

Publication number: CN215434972U
Application number: CN202121778577.7U
Authority: CN
Inventors: 李统一
Original assignee: Shanghai Zhicheng New Material Co ltd
Current assignee: Shanghai Zhicheng New Material Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-07
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses a multi-cavity die for preventing character deviation, and relates to the field of dies. The utility model provides a prevent multicavity mould of character off normal, including lower mould backing plate, lower mould backing plate top surface welding has lower framed, and the inboard cooperation of lower framed installs big mold core, the framed is installed in the cooperation of big mold core top surface, and go up the framed opposite side and weld in terminal surface under last mold backing plate, go up the mold backing plate and lower mould backing plate outside and seted up first side buckle, and first side buckle opposite side has seted up second side buckle, the mold core endosome has been seted up to big mold core inboard, and the inboard cooperation of mold core endosome installs little mold core, leave the bottom mounting groove of two millimeters between little mold core bottom surface and the lower mould backing plate, leave the bottom mounting groove between little mold core top surface and the last mold backing plate, the framed mounting hole has been seted up in the last mold core outside, and the inboard cooperation of framed mounting hole installs first headless screw. The utility model has the advantage that when the diaphragm is formed under high pressure with the character light transmission requirement, the character deviation can be quickly adjusted by one die and multiple cavities.

Description

Prevent multicavity mould of character off normal

Technical Field

The utility model relates to the field of dies, in particular to a multi-cavity die for preventing character deviation.

Background

If the size of the die product is small and the diaphragm has the character light transmission requirement, the die is made into a multi-cavity mode in order to save materials and improve efficiency. The mould core of the traditional mould is made into a whole, and during high-pressure forming, due to the temperature, characters of products with a plurality of cavities always deviate.

The mould product at the present stage has the problem that characters are easy to shift; there is a problem that the offset adjustment is slow. Accordingly, those skilled in the art have provided a multi-cavity die for preventing character misalignment to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a multi-cavity die for preventing character deviation, so as to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a multi-cavity die for preventing character deviation comprises a lower die base plate, wherein a lower die frame is welded on the top surface of the lower die base plate, a large die core is arranged on the inner side of the lower die frame in a matched mode, an upper die frame is arranged on the top surface of the large die core in a matched mode, the other side of the upper die frame is welded on the lower end surface of the upper die base plate, a first side buckle is arranged on the outer sides of the upper die base plate and the lower die base plate, a second side buckle is arranged on the other side of the first side buckle, a die core inner body is arranged on the inner side of the large die core, a small die core is arranged on the inner side of the die core inner body in a matched mode, a bottom mounting groove with two millimeters is reserved between the bottom surface of the small die core and the lower die base plate, a bottom mounting groove is reserved between the top surface of the small die core and the upper die base plate, a die frame mounting hole is arranged on the outer side of the upper die frame, a first headless screw is arranged on the inner side of the die frame mounting hole in a matched mode, and when a diaphragm is required to be subjected to character light transmission and is formed under high-pressure, fast character deviation regulation in one-mode and multiple-cavity mode.

Preferably, a mold core installation groove is reserved between the inner side of the mold core inner body and the small mold core, and the small mold core can be installed and fixed.

Preferably, the first headless screw is provided with a screw thread on the outer side thereof, so that the screw can be engaged with the screw thread.

Preferably, a die frame internal thread is formed in the inner side of the die frame mounting hole, the die frame mounting hole is meshed with the first headless screw through the screw thread and the die frame internal thread, and the first headless screw can be meshed.

Preferably, a mold core threaded hole is formed in the outer side of the small mold core, and a second headless screw can be installed and fixed.

Preferably, the inner side of the threaded hole of the mold core is engaged with a second headless screw, so that the position of the small mold core can be conveniently adjusted.

Preferably, a mold frame clamping seam is reserved between the inner side of the lower mold frame and the large mold core, and the large mold core can be inserted in a matched mode.

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

(1) the multi-cavity die for preventing the character deviation is provided with a first headless screw, a second headless screw and other parts, and the characters of products with a plurality of cavities always deviate due to the temperature, so that the basic reason is that the die core is a whole block, the position of the characters is difficult to adjust, and the multi-byte effect on the characters is difficult to realize; the process is characterized in that a positioning needle is arranged on the periphery of the membrane for fixing during high-pressure forming, the membrane can be softened and shrunk during high-temperature baking, and characters can deviate to a certain extent through blowing of high-pressure high-temperature gas. The tolerance range of the character position is mostly about plus or minus one millimeter; the device comprises a small mold core, wherein the periphery of the small mold core is provided with a second headless screw respectively, and the second headless screws and the small mold core are combined and then inserted into the large mold core.

(2) The utility model provides a prevent multicavity mould of character off normal, through parts such as the multicavity mould installation big mold core that prevents the character off normal and little mold core, big mold core and single little mold core all can remove to four directions, the distance of removal is adjusted fixedly through the cooperation degree of depth of first headless screw, the position of little mold core is adjusted to rethread detection tool measurement offset and the length of the second headless screw of the little mold core of slide caliper rule measurement, finally just can be quick the position control to the character, be different from fixed mold core in the past, the regulation of activity mold core is nimble, the product yield is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view showing the structure of a multi-cavity mold according to the present invention;

FIG. 3 is a partial view of a first headless screw according to the present invention;

FIG. 4 is a partial schematic view of the structure of the inventive minicore core.

In the figure: 1. a lower die base plate; 2. a large mold core; 3. putting a mold frame; 4. an upper die base plate; 5. a first side edge buckle; 6. the second side edge is buckled; 7. a mold core inner body; 701. a mold core mounting groove; 8. a mold frame mounting hole; 9. a first headless screw; 901. screw threads; 902. inner threads of the mold frame; 10. a small mold core; 1001. a second headless screw; 1002. a die core threaded hole; 11. a bottom mounting groove; 12. a lower mold frame; 1201. and (6) clamping the template frame.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in the embodiment of the present invention, a multi-cavity die for preventing character deviation comprises a lower die backing plate 1, a lower die frame 12 welded to the top surface of the lower die backing plate 1, a large die core 2 fitted inside the lower die frame 12, an upper die frame 3 fitted on the top surface of the large die core 2, an upper die frame 3 welded to the lower end surface of the upper die backing plate 4 on the other side, a first side snap 5 provided on the outer sides of the upper die backing plate 4 and the lower die backing plate 1, a second side snap 6 provided on the other side of the first side snap 5, a die core inner body 7 provided on the inner side of the large die core 2, a small die core 10 fitted inside the die core inner body 7, a two-millimeter bottom mounting groove 11 provided between the bottom surface of the small die core 10 and the lower die backing plate 1, a bottom mounting groove 11 provided between the top surface of the small die core 10 and the upper die backing plate 4, a die frame mounting hole 8 provided on the outer side of the upper die frame 3, and a first headless screw 9 fitted inside the die frame mounting hole 8, the method has the advantage that when the diaphragm is formed under high pressure with the character light transmission requirement, the character deviation can be quickly adjusted by one die and multiple cavities.

A mold core mounting groove 701 is reserved between the inner side of the mold core inner body 7 and the small mold core 10, and the small mold core 10 can be mounted and fixed; the outer side of the first headless screw 9 is provided with a screw thread 901 which can realize the engagement of the screw; a die frame internal thread 902 is formed on the inner side of the die frame mounting hole 8, and the die frame mounting hole 8 and the first headless screw 9 are meshed and connected through a screw thread 901 and the die frame internal thread 902, so that the first headless screw 9 can be meshed; a mold core threaded hole 1002 is formed in the outer side of the small mold core 10, and a second headless screw 1001 can be installed and fixed; a second headless screw 1001 is arranged on the inner side of the die core threaded hole 1002 in a meshed mode, so that the position of the small die core 10 can be conveniently adjusted; a mold frame clamping seam 1201 is reserved between the inner side of the lower mold frame 12 and the large mold core 2, and the large mold core 2 can be inserted in a matched mode.

The working principle is as follows: the main body of the multi-cavity die for preventing the character deviation comprises a lower die base plate 1, a large die core 2, an upper die frame 3 and the like, the die cores of the traditional die are all made into a whole block, the characters of products with a plurality of cavities always deviate due to the temperature during high-pressure forming, the basic reason is that the die cores are made into a whole block, the position of the characters is difficult to adjust, and the multi-byte effect is difficult to realize; the process is characterized in that a positioning needle is arranged on the periphery of the membrane for fixing during high-pressure forming, the membrane can be softened and shrunk during high-temperature baking, and characters can deviate to a certain extent through blowing of high-pressure high-temperature gas. The tolerance range of the character position is mostly about plus or minus one millimeter; the process of the device is a forming process when the deviation of characters exceeds the tolerance range, the device comprises a small mold core 10, second headless screws 1001 are respectively arranged on the periphery of the small mold core 10, and the second headless screws 1001 and the small mold core 10 are combined and then inserted into a large mold core 2; the large mold core 2 and the single small mold core 10 can move towards four directions, the moving distance is adjusted and fixed through the matching depth of the first headless screws 9, the offset of each character is measured through the detection tool, the length of the second headless screws 1001 of the small mold core 10 is measured through the calipers, the position of the small mold core 10 is adjusted, finally, the position of the character can be rapidly adjusted, the movable mold core is different from the original fixed mold core, the movable mold core is flexibly adjusted, and the product yield is high.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent multicavity mould of character off normal, includes lower bolster (1), its characterized in that: the die comprises a lower die base plate (1), a lower die frame (12) is welded to the top surface of the lower die base plate (1), a large die core (2) is installed on the inner side of the lower die frame (12) in a matched mode, an upper die frame (3) is installed on the top surface of the large die core (2) in a matched mode, the other side of the upper die frame (3) is welded to the lower end face of an upper die base plate (4), a first side edge buckle (5) is arranged on the outer sides of the upper die base plate (4) and the lower die base plate (1), a second side edge buckle (6) is arranged on the other side of the first side edge buckle (5), a die core inner body (7) is arranged on the inner side of the large die core (2), a small die core (10) is installed on the inner side of the die core inner body (7) in a matched mode, a bottom end installation groove (11) of two millimeters is reserved between the bottom surface of the small die core (10) and the lower die base plate (1), a bottom end installation groove (11) is reserved between the top surface of the upper die base plate (4), a die frame installation hole (8) is arranged on the outer side of the upper die frame (3), and a first headless screw (9) is arranged on the inner side of the die frame mounting hole (8) in a matched manner.

2. A multi-cavity die for preventing character misalignment according to claim 1, wherein: and a mold core mounting groove (701) is reserved between the inner side of the mold core inner body (7) and the small mold core (10).

3. A multi-cavity die for preventing character misalignment according to claim 1, wherein: the outer side of the first headless screw (9) is provided with a screw thread (901).

4. A multi-cavity die for preventing character misalignment according to claim 1, wherein: the inner side of the die frame mounting hole (8) is provided with die frame internal threads (902), and the die frame mounting hole (8) is meshed with the first headless screw (9) through screw threads (901) and the die frame internal threads (902).

5. A multi-cavity die for preventing character misalignment according to claim 1, wherein: and a mold core threaded hole (1002) is formed in the outer side of the small mold core (10).

6. A multi-cavity die for preventing character misalignment according to claim 5, wherein: and a second headless screw (1001) is mounted on the inner side of the die core threaded hole (1002) in a meshed mode.

7. A multi-cavity die for preventing character misalignment according to claim 1, wherein: and a mold frame clamping seam (1201) is reserved between the inner side of the lower mold frame (12) and the large mold core (2).