CN217346498U

CN217346498U - Short-distance core pulling structure

Info

Publication number: CN217346498U
Application number: CN202220130053.5U
Authority: CN
Inventors: 陈航; 钟海云; 林加财
Original assignee: Yili Xiamen Technology Co ltd
Current assignee: Yili Xiamen Technology Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-09-02
Anticipated expiration: 2032-01-18

Abstract

The utility model provides a short distance structure of loosing core, including slider assembly, drive slider assembly and do the latch segment subassembly of the action of loosing core, slider assembly includes relative first slider and the second slider that sets up, the lever assembly sets up between first slider and second slider, the latch segment subassembly is including setting up in first latch segment and the second latch segment of smooth both sides, lever assembly with the vertical upward motion of latch segment subassembly, lever assembly drive first slider with the second slider separates from each other and then realizes the action of loosing core; the deflector rod assembly and the locking block assembly vertically move downwards, and the locking block assembly drives the first sliding block and the second sliding block to mutually approach to further realize the insertion core action. The utility model discloses a driving lever and latch segment replace oblique guide pillar, can reduce the size of the structure of loosing core greatly, and then can effectively increase the die cavity quantity in the mould.

Description

Short-distance core pulling structure

Technical Field

The utility model relates to a mould part field, in particular to short distance structure of loosing core.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, the mould is the instrument that is used for making shaping article, this kind of instrument comprises various parts, wherein, the structure of loosing core is just an important spare part in the mould, it is the mechanism that accomplishes side direction activity core and take out and reset, can guarantee the smooth drawing of patterns of product through the structure of loosing core, current structure of loosing core mostly adopts oblique guide pillar and cover half cooperation, this kind of structure of loosing core often is comparatively complicated, can occupy a large amount of spaces in the mould, and there is the distance of loosing core big, the big scheduling problem of resistance of loosing core in the motion of slant.

SUMMERY OF THE UTILITY MODEL

To the problem that current suction structure is comparatively complicated and occupy a large amount of spaces in the mould, the utility model provides a short distance structure of loosing core.

For realizing the purpose of the utility model, the utility model adopts the technical proposal that:

a short-distance core pulling structure comprises a sliding block assembly, a shifting rod assembly and a locking block assembly, wherein the shifting rod assembly drives the sliding block assembly to perform core pulling action, the locking block assembly drives the sliding block assembly to perform core inserting action, the sliding block assembly comprises a first sliding block and a second sliding block which are arranged oppositely, the shifting rod assembly is arranged between the first sliding block and the second sliding block, the locking block assembly comprises a first locking block and a second locking block which are arranged on two sides of a sliding block, the shifting rod assembly and the locking block assembly vertically move upwards, and the shifting rod assembly drives the first sliding block and the second sliding block to be separated from each other so as to achieve core pulling action; the deflector rod assembly and the locking block assembly vertically move downwards, and the locking block assembly drives the first sliding block and the second sliding block to mutually approach to further realize the insertion core action.

Preferably, the bottom of the deflector rod assembly is provided with a first driving portion for driving the first slider and the second slider to be separated from each other, a first matching portion is arranged at a position, corresponding to the first driving portion, on the inner side of the first slider and the inner side of the second slider, and the first driving portion is abutted to the first matching portion.

Preferably, the first driving portion is a protruding block arranged on two sides of the bottom of the deflector rod assembly, and the first matching portion is a first matching inclined plane in abutting fit with the protruding block.

Preferably, the upper part of the inner side of the first sliding block and the upper part of the inner side of the second sliding block are provided with guide surfaces which are convenient for the deflector rod assembly to insert, and the first driving part is in butt fit with the guide surfaces.

Preferably, the deflector rod assembly comprises a first deflector rod and a second deflector rod which are arranged at intervals.

Preferably, the bottom of the first locking block and the bottom of the second locking block are provided with second driving parts for driving the first sliding block and the second sliding block to be close to each other, and second matching parts abutted against the second driving parts are arranged on the outer sides of the first sliding block and the second sliding block.

Preferably, the second driving portion is a driving inclined plane arranged on the inner side of the bottom of the first locking block and the inner side of the bottom of the second locking block, and the second matching portion is a second matching inclined plane matched with the driving inclined plane.

Preferably, the top of the deflector rod assembly and the top of the locking block assembly are provided with connecting holes for mounting and fixing.

The utility model has the advantages as follows:

the utility model discloses a driving lever and latch segment replace oblique guide pillar, reciprocate through driving lever and latch segment and can realize that the slider accomplishes the action of loosing core and lock pin action, have reduced the size of the structure of loosing core greatly, and then can effectively increase the die cavity quantity in the mould.

Drawings

FIG. 1: the utility model has the overall structure schematic diagram;

FIG. 2: the utility model discloses a side structure schematic diagram of the first slide block or the second slide block;

FIG. 3: the structure of the other side of the first slide block or the second slide block is shown schematically;

FIG. 4: the structure schematic diagram of the deflector rod component of the utility model is shown;

FIG. 5: the structure schematic diagram of the locking block component of the utility model is shown;

in the figure: 10. a slider assembly; 11. a first slider; 12. a second slider; 101. a first mating portion; 102. a guide surface; 103. a second mating portion; 20. a deflector rod assembly; 21. a first shift lever; 22. a second deflector rod; 201. a first driving section; 30. a locking block assembly; 31. a first locking block; 32. a second locking block; 301. a second driving section; 40. and connecting the holes.

Detailed Description

The problem that the existing suction structure is complex and occupies a large amount of space in a mould. Therefore, the present invention provides a new solution, and for a clearer representation, the present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1, the short-distance core pulling structure includes a slider assembly 10, a shift lever assembly 20 for driving the slider assembly 10 to perform core pulling, and a locking block assembly 30 for driving the slider assembly 10 to perform core inserting.

Slider component 10 includes relative first slider 11 and the second slider 12 that sets up, driving lever component 20 including around the interval set up with first slider 11 with first driving lever 21 and second driving lever 22 between the second slider 12 set up two driving levers and can effectively improve the slider and do the stability of the action of loosing core. The latch segment subassembly 30 including set up in first latch segment 31 and the second latch segment 32 of smooth both sides, this embodiment first latch segment 31 with second latch segment 32 all is equipped with two, set up respectively in the first slider 11 outside with both ends around the second slider 12 outside set up two latch segments and can effectively improve the slider and do the stability of lock pin action.

The shifting lever assembly 20 and the locking block assembly 30 vertically move upwards, and the shifting lever assembly 20 drives the first sliding block 11 and the second sliding block 12 to be separated from each other so as to realize core pulling; the deflector rod assembly 20 and the locking block assembly 30 vertically move downwards, and the locking block assembly 30 drives the first slide block 11 and the second slide block 12 to approach each other so as to realize the insertion motion.

Referring to fig. 1, 2 and 4, a first driving portion 201 for driving the first slider 11 and the second slider 12 to be separated from each other is disposed at the bottom of the shift lever assembly 20, a first matching portion is disposed at a position corresponding to the first driving portion 201 inside the first slider 11 and inside the second slider 12, and a top of the first driving portion 201 abuts against the first matching portion.

The first driving portion 201 is a protrusion disposed on two sides of the bottom of the shift lever assembly 20, and the first matching portion is a first matching inclined plane in abutting fit with the protrusion.

During core pulling, the shift lever and the locking block move upwards, and the convex blocks on two sides of the locking block are matched with the first matching inclined plane in the ascending process so as to drive the first sliding block 11 and the second sliding block 12 to be separated from each other.

The upper part of the inner side of the first sliding block 11 and the upper part of the inner side of the second sliding block 12 are provided with guide surfaces 102 for facilitating the insertion of the shift lever assembly 20, the positions of the guide surfaces 102 correspond to the positions of the first matching parts 101, and the bottom of the first driving part 201 is in butt fit with the guide surfaces 102.

Referring to fig. 1, 3 and 5, a second driving portion 301 for driving the first slider 11 and the second slider 12 to approach each other is disposed at the bottom of the first locking block 31 and the bottom of the second locking block 32, and a second matching portion 103 abutting against the second driving portion 301 is disposed at the outer side of the first slider 11 and the outer side of the second slider 12.

The second driving portion 301 is a driving inclined plane disposed at the inner side of the bottom of the first locking block 31 and the inner side of the bottom of the second locking block 32, and the second matching portion 103 is a second matching inclined plane matched with the driving inclined plane.

When inserting the core, the shift lever and the locking block move downwards, the convex blocks on two sides of the locking block are matched with the guide surface 102 in the descending process to enter between the first sliding block 11 and the second sliding block 12, and the driving inclined surface is matched with the second matching inclined surface to drive the first sliding block 11 and the second sliding block 12 to approach each other.

Referring to fig. 4-5, the top of the lever assembly 20 and the locking block assembly 30 is provided with a connecting hole 40 for installation and fixation. The deflector rod assembly 20 and the locking block assembly 30 are mounted on the upper die of the die through the connecting holes 40, and the sliding block assembly 10 is movably mounted on the lower die of the die to be matched with each other to realize core pulling or core inserting.

The utility model discloses a driving lever and latch segment replace oblique guide pillar, reciprocate through driving lever and latch segment and can realize that the slider accomplishes the action of loosing core and lock pin action, have greatly reduced the size of the structure of loosing core, and then can effectively increase the die cavity quantity in the mould; furthermore, the utility model discloses compare inclined guide way loose core the distance weak point and loose core the resistance little, it is more convenient to operate.

The above embodiments are only used for explaining the technical solution of the present invention and not for limiting the same, and although the above embodiments are specific to the present invention, it should be understood by those skilled in the art that the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the present invention, which should be covered by the claims of the present invention.

Claims

1. The utility model provides a short distance structure of loosing core which characterized in that: the core pulling mechanism comprises a sliding block assembly, a shifting rod assembly and a locking block assembly, wherein the shifting rod assembly drives the sliding block assembly to perform core pulling action, the locking block assembly drives the sliding block assembly to perform core inserting action, the sliding block assembly comprises a first sliding block and a second sliding block which are arranged oppositely, the shifting rod assembly is arranged between the first sliding block and the second sliding block, the locking block assembly comprises a first locking block and a second locking block which are arranged on two sides of the sliding block, the shifting rod assembly and the locking block assembly vertically move upwards, and the shifting rod assembly drives the first sliding block and the second sliding block to be separated from each other so as to perform core pulling action; the deflector rod assembly and the locking block assembly vertically move downwards, and the locking block assembly drives the first sliding block and the second sliding block to mutually approach to further realize the insertion core action.

2. A short-distance core pulling structure according to claim 1, characterized in that: the driving lever assembly is characterized in that a first driving portion used for driving the first sliding block and the second sliding block to be separated from each other is arranged at the bottom of the driving lever assembly, a first matching portion is arranged at the position, corresponding to the first driving portion, of the inner side of the first sliding block and the inner side of the second sliding block, and the first driving portion is abutted to the first matching portion.

3. A short-distance core pulling structure according to claim 2, characterized in that: the first driving portion is a protruding block arranged on two sides of the bottom of the deflector rod assembly, and the first matching portion is a first matching inclined plane matched with the protruding block in an abutting mode.

4. The short-distance core pulling structure according to claim 2, characterized in that: the upper part of the inner side of the first sliding block and the upper part of the inner side of the second sliding block are provided with guide surfaces which are convenient for the deflector rod assembly to insert, and the first driving part is in butt fit with the guide surfaces.

5. A short-distance core pulling structure according to claim 1, characterized in that: the driving lever assembly comprises a first driving lever and a second driving lever which are arranged at intervals.

6. A short-distance core pulling structure according to claim 1, characterized in that: first latch segment bottom with second latch segment bottom is equipped with and is used for the drive first slider with the second drive division that the second slider is close to each other, the first slider outside with the second slider outside be equipped with the second cooperation portion of second drive division butt.

7. The short-distance core pulling structure according to claim 6, characterized in that: the second driving part is a driving inclined plane which is arranged on the inner side of the bottom of the first locking block and the inner side of the bottom of the second locking block, and the second matching part is a second matching inclined plane matched with the driving inclined plane.

8. A short-distance core pulling structure according to claim 1, characterized in that: and the top of the deflector rod assembly and the top of the locking block assembly are provided with connecting holes for mounting and fixing.