CN216230609U

CN216230609U - Drag hook locking die piece structure for mould

Info

Publication number: CN216230609U
Application number: CN202122770552.9U
Authority: CN
Inventors: 娄振; 邹强
Original assignee: Kunshan Hongyongsheng Mould Co ltd
Current assignee: Kunshan Hongyongsheng Mould Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-04-08
Anticipated expiration: 2031-11-12

Abstract

The utility model discloses a drag hook and lock die structure for a die, which is provided with a front die and a rear die which are matched with each other in a matched mode, wherein a fixture block insert is fixedly arranged on the front die, the outer side of the fixture block insert is provided with a front die bulge, the rear die is provided with a rear die bulge, a drag hook lock die sheet is in an Contraband-shaped structure, the front die bulge and the rear die bulge are hooked together and fixed by the drag hook lock die sheet to form a lock die structure, the lock die pressing block is pressed on the outer side of the drag hook lock die sheet, the rod part of a screw post penetrates through the lock die pressing block and the drag hook lock die sheet to form threaded fit with a threaded hole of the fixture block insert, and a rotating pin is transversely inserted into the head part. The mould locking device has the advantages that the mould locking operation is convenient, the contact area of the mould locking piece is increased, the mould locking effect is better, the connection is stable and reliable, and the mould locking piece is attached to the mould and can be transferred along with the mould, so that the mould locking device is prevented from being lost.

Description

Drag hook locking die piece structure for mould

Technical Field

The utility model relates to the field of molds, in particular to a drag hook and lock die piece structure for a mold.

Background

The die refers to 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. The die is divided into a movable die and a fixed die, and the movable die and the fixed die are required to be installed on an injection molding machine for die assembly processing. At present, the mould is lifting by crane or carrying or under the standby condition, need lock its mould to ensure that the mould is fixed totally, prevent that relative rocking or breaking away from appearing, however, current mould is fixed generally all through fixed plate cooperation screw fixation, and this kind of mode complex operation, and fixed plate and screw are all installed temporarily, can not be subsidiary on the mould. In addition, the cast iron mold blank is not suitable for adopting a conventional mold locking structure, and has the defects of insufficient thread strength, small contact area, easy damage and failure and the like.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects that the mold locking part of the existing mold locking structure cannot be attached to a mold and is not suitable for cast iron mold blanks and the like, and provides a drag hook mold locking piece structure for the mold, which is reasonable in structure, can ensure that the operation of locking the mold is convenient, increase the contact area of the mold locking piece, ensure that the mold locking effect is better, and the connection is stable and reliable, and the mold locking piece is attached to the mold and can be transferred along with the mold to prevent loss.

The technical scheme adopted by the utility model is as follows:

the utility model provides a drag hook die locking piece structure for mould, have the matched with front mould of compound die and back mould each other, fixed mounting fixture block mold insert on the front mould, the outside of fixture block mold insert has a front mould arch, be equipped with back mould lug on the back mould, the hook die locking piece is Contraband font structure, hook die locking piece colludes the front mould arch with back mould lug and fixes together, form the mode locking structure, the die locking piece briquetting is pressed in the outside of hook die locking piece, the pole portion of screw post runs through die locking piece briquetting, form screw-thread fit with the screw hole of fixture block mold insert behind the hook die locking piece, a swivel pin is violently inserted to the head.

As a further improvement of the above technical solution:

the outer side of the front mould is fixedly connected with a front mould fixing plate, and the outer side of the rear mould is fixedly connected with a rear mould fixing plate.

And the fixture block insert is fixedly arranged on the front die through a fixing screw.

The upper part of the outer side of the fixture block insert is provided with a right-angle notch, so that the lower part of the fixture block insert forms a front mold bulge.

The front die bulges and the rear die lugs are arranged in a one-to-one correspondence manner, and the number of the front die bulges and the rear die lugs is more than two groups.

The drag hook lock die piece comprises a vertical middle part and a flat folding part with two horizontal ends, an upper right-angle hook is formed on the upper part of the drag hook lock die piece, and a lower right-angle hook is formed on the lower part of the drag hook lock die piece.

The upper right-angle hook hooks the upper side of the front mold bulge, and the lower right-angle hook hooks the lower side of the rear mold bump to form mold locking matching.

The rod part of the screw column penetrates through the upper flat folding part of the lock piece pressing block and the pull hook lock piece and then forms threaded fit with the threaded hole of the clamping block insert, the head part of the screw column is disc-shaped, a rotating pin is transversely inserted in the radial direction of the disc, and the rotating pin extends out of two sides of the disc.

The outside of the drag hook locking die is grooved to form a matching structure corresponding to the locking die pressing block, and the matching structure is provided with an upper notch and a lower notch which comprise an upper notch and a lower notch.

The die locking piece pressing block is of an Contraband-shaped structure and is provided with two parallel supporting foot plates, namely an upper supporting foot plate and a lower supporting foot plate, the upper supporting foot plate is matched with the upper notch, and the lower supporting foot plate is matched with the lower notch.

The utility model has the following beneficial effects:

under the condition that the mold is lifted or carried or is in standby, the front mold bulge on the front mold and the rear mold lug on the rear mold are hooked by the drag hook lock plate, and the drag hook lock plate pressing block presses the drag hook lock plate through the screw column to form stable locking fit. When the locking is released, the screw column is screwed out for a certain distance through the rotating pin, the lock die pressing block is loosened and rotated for 90 degrees, the locking of the hook lock die piece is released, the hook lock die piece is also loosened outwards and rotated for 180 degrees, the front die and the rear die which are matched with the die assembly are separated, and the hook lock die piece is always positioned on the front die and does not influence the normal work of the die. The mould locking device has the advantages that the mould locking operation is convenient, the contact area of the mould locking piece is increased, the mould locking effect is better, the connection is stable and reliable, and the mould locking piece is attached to the mould and can be transferred along with the mould to prevent loss.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the present invention when locking a mold.

Fig. 3 is a cross-sectional view of fig. 2.

Fig. 4 is a perspective view of fig. 2.

FIG. 5 is a schematic diagram of the present invention when unlocked.

Fig. 6 is a perspective view of fig. 5.

In the figure: 1. a front mold; 2. a front mold fixing plate; 3. a rear mold; 4. a rear mold fixing plate; 5. a fixture block insert; 6. a hook lock matrix is pulled; 7. the locking die is pressed into a block; 8. a screw post; 9. the pin is rotated.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 6, the drag hook locking die structure for a mold according to the present invention includes a front mold 1 and a rear mold 3 which are matched with each other, a front mold fixing plate 2 is fixedly connected to an outer side of the front mold 1, a rear mold fixing plate 4 is fixedly connected to an outer side of the rear mold 3, and a fixture insert 5 is fixedly mounted on the front mold 1 by a fixing screw. The upper part of the outer side of the fixture block insert 5 is provided with a right-angle notch, so that the lower part of the fixture block insert forms a front mold bulge. Rear mold projections are arranged on the rear mold 3, the front mold projections and the rear mold projections are arranged in a one-to-one correspondence, and preferably more than two groups of the front mold projections and the rear mold projections are arranged. The fixture block insert 5 is provided with a threaded hole.

The front mold bulge and the rear mold bulge are hooked and fixed together by the hook pulling lock mold sheet 6 to form a mold locking structure. The drag hook lock die sheet 6 is of an Contraband-shaped structure and comprises a vertical middle part and flat folding parts with two horizontal ends, an upper right-angle hook is formed at the upper part of the drag hook lock die sheet 6, and a lower right-angle hook is formed at the lower part of the drag hook lock die sheet. The upper right-angle hook hooks the upper side of the front mold bulge, and the lower right-angle hook hooks the lower side of the rear mold bump to form mold locking matching.

The lock mould piece pressing block 7 is pressed on the outer side of the draw hook lock mould piece 6, a matching structure is formed by slotting the position of the outer side of the draw hook lock mould piece 6 corresponding to the upper flat folding part, and the matching structure is provided with an upper notch and a lower notch which comprise an upper notch and a lower notch. The lock die pressing block 7 is of an Contraband-shaped structure and is provided with two parallel supporting foot plates, namely an upper supporting foot plate and a lower supporting foot plate. The upper supporting plate is matched with the upper notch, and the lower supporting plate is matched with the lower notch.

The lock piece pressing block 7 presses the pull hook lock piece 6 through the screw column 8. The screw column 8 is provided with a rod part and a head part, the rod part penetrates through the upper flat folding part of the lock mold piece pressing block 7 and the drag hook lock mold piece 6 and then forms threaded fit with the threaded hole of the lock mold block insert 5, the head part is disc-shaped, a rotating pin 9 is inserted transversely in the radial direction of the disc, and the rotating pin 9 extends out of two sides of the disc.

Under the condition that the mold is lifted or carried or is in standby, the drag hook lock die piece 6 hooks the front mold bulge on the front mold 1 and the rear mold lug on the rear mold 3, and the drag hook lock die piece 6 is pressed by the lock die piece pressing block 7 through the screw column 8 to form stable locking matching. When the locking is released, the screw column 8 is screwed out for a certain distance through the rotating pin 9, so that the lock plate pressing block 7 is loosened and rotated for 90 degrees, the locking on the hook lock plate 6 is released, the hook lock plate 6 is also loosened outwards and rotated for 180 degrees, the front mold 1 and the rear mold 3 matched with the mold closing are separated, and the hook lock plate 6 is always positioned on the front mold 1.

The foregoing description is illustrative of the present invention and is not to be construed as limiting thereof, as the utility model may be modified in any manner without departing from the spirit thereof.

Claims

1. The utility model provides a drag hook mode locking piece structure for mould which characterized in that: the front die (1) and the rear die (3) are matched with each other in a matched mode, a clamping block insert (5) is fixedly installed on the front die (1), a front die bulge is arranged on the outer side of the clamping block insert (5), a rear die bulge is arranged on the rear die (3), a hook locking die sheet (6) is of an Contraband-shaped structure, the front die bulge and the rear die bulge are hooked together and fixed by the hook locking die sheet (6) to form a die locking structure, the die locking die sheet press block (7) is pressed on the outer side of the hook locking die sheet (6), the rod part of a screw column (8) penetrates through the die locking block (7), the rear part of the hook locking die sheet (6) forms threaded fit with a threaded hole of the clamping block insert (5), and a rotary pin (9) is transversely inserted into the head part.

2. The drag hook locking die structure for the die according to claim 1, characterized in that: the outer side of the front mould (1) is fixedly connected with a front mould fixing plate (2), and the outer side of the rear mould (3) is fixedly connected with a rear mould fixing plate (4).

3. The drag hook locking die structure for the die according to claim 1, characterized in that: and a fixture block insert (5) is fixedly arranged on the front die (1) through a fixing screw.

4. The drag hook locking die structure for the die according to claim 1, characterized in that: the upper part of the outer side of the fixture block insert (5) is provided with a right-angle notch, so that the lower part of the fixture block insert forms a front mold bulge.

5. The drag hook locking die structure for the die according to claim 1, characterized in that: the front die bulges and the rear die lugs are arranged in a one-to-one correspondence manner, and the number of the front die bulges and the rear die lugs is more than two groups.

6. The drag hook locking die structure for the die according to claim 1, characterized in that: the draw hook locking piece (6) comprises a vertical middle part and flat folding parts with two horizontal ends, an upper right-angle hook is formed on the upper part of the draw hook locking piece (6), and a lower right-angle hook is formed on the lower part of the draw hook locking piece.

7. The drag hook locking die structure for the die according to claim 6, wherein: the upper right-angle hook hooks the upper side of the front mold bulge, and the lower right-angle hook hooks the lower side of the rear mold bump to form mold locking matching.

8. The drag hook locking die structure for the die according to claim 6, wherein: the rod part of the screw column (8) penetrates through the lock die pressing block (7) and the upper flat folding part of the drag hook lock die (6) and then forms threaded fit with a threaded hole of the clamping block insert (5), the head part of the screw column is disc-shaped, a rotary pin (9) is inserted transversely in the radial direction of the disc, and the rotary pin (9) extends out of two sides of the disc.

9. The drag hook locking die structure for the die according to claim 1, characterized in that: the outside of the drag hook locking die (6) is grooved to form a matching structure corresponding to the locking die pressing block (7), and the matching structure is provided with an upper notch and a lower notch which comprise an upper notch and a lower notch.

10. The drag hook locking die structure for the die according to claim 9, wherein: the lock die pressing block (7) is of an Contraband-shaped structure and is provided with two parallel supporting foot plates, namely an upper supporting foot plate and a lower supporting foot plate, wherein the upper supporting foot plate is matched with the upper notch, and the lower supporting foot plate is matched with the lower notch.