CN213440855U

CN213440855U - Internal core-pulling injection mold with adjustable core-pulling distance

Info

Publication number: CN213440855U
Application number: CN202022158891.7U
Authority: CN
Inventors: 刘洪臣; 黎志国
Original assignee: Individual
Current assignee: Anhui Zhenge Crafts Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-06-15
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses an injection mold looses core in distance adjustable, including base, bed die, positive and negative motor and second draw-in groove, the top fixed mounting of base has the bed die, and the left and right sides fixed mounting of bed die has the curb plate to the inside fixed mounting of bed die has the inner core, the inside left and right sides of bed die is provided with the roll adjustment board, and the fixed surface of roll adjustment board has the movable tooth, go up the top left and right sides of mould and seted up the connection fluting, first draw-in groove and second draw-in groove have been seted up on the surface of sealed pad, and the second draw-in groove is in the inboard of first draw-in groove. This loose core injection mold looses core in apart from adjustable can be through the sliding movable tooth that slides to the outside, makes the movable tooth drive roll adjustment board slide to both sides, is convenient for adjust the regulation of the distance of loosing core in this injection mold is inside to the use of cooperation spacing tooth and spring has made things convenient for the location after the slip of movable tooth, improves the device's result of use.

Description

Internal core-pulling injection mold with adjustable core-pulling distance

Technical Field

The utility model relates to a relevant technical field of injection mold specifically is an injection mold looses core in loosing core apart from adjustable.

Background

The internal core-pulling injection mold can solve the problems of stabbing, bending deformation, abrasion fracture, limitation of an angle of the inclined top and the like which are easy to occur in the process of the inclined top core-pulling ejection motion, is very wide in application, and still has partial defects for the existing internal core-pulling injection mold, such as the defects;

the inside loose core distance of current interior injection mold of loosing core is adjusted inconveniently, and the leakproofness of die holding is relatively poor, and the quick opening of inconvenient mould uses and has the limitation, for this reason we provide one kind loose core distance adjustable interior injection mold of loosing core to solve the problem that exists in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a loose core injection mold in apart from adjustable to solve above-mentioned background art and provide some inside loose core apart from adjusting inconveniently of loosing core injection mold in, and die mounting's leakproofness is relatively poor, opening fast of inconvenient mould, the use has the problem of limitation.

In order to achieve the above object, the utility model provides a following technical scheme: an inner core-pulling injection mold with adjustable core-pulling distance comprises a base, a lower mold, a positive and negative motor and a second clamping groove, wherein the lower mold is fixedly arranged above the base, side plates are fixedly arranged on the left side and the right side of the lower mold, an inner core is fixedly arranged inside the lower mold, distance adjusting plates are arranged on the left side and the right side inside the lower mold, movable teeth are fixed on the outer surfaces of the distance adjusting plates, a sealing sleeve is fixed on the surface of the lower mold, a limiting tooth is rotatably connected below the base, the positive and negative motor is fixedly arranged above the side plates, a threaded shaft is connected below the positive and negative motor, an upper mold is arranged below the side plates, a sealing gasket is arranged below the upper mold, a connecting clamping block is fixed above the lower mold, mounting blocks are fixed on the front side and the rear side of the connecting clamping block, positioning rods are rotatably connected on the front side and the, the left side and the right side of the upper portion of the upper die are provided with connecting grooves, the surface of the sealing gasket is provided with a first clamping groove and a second clamping groove, and the second clamping groove is formed in the inner side of the first clamping groove.

Preferably, the distance adjusting plates and the inner core are arranged in parallel, the length of each distance adjusting plate is equal to the inner span of the lower die, and the two distance adjusting plates are symmetrically arranged around the central axis of the inner core.

Preferably, the movable teeth and the lower die form a sliding structure in sealing connection through a sealing sleeve, the movable teeth and the limiting teeth are connected in a clamping manner, and the limiting teeth and the base form an elastic structure through springs.

Preferably, the threaded shaft is connected with the upper die in a threaded manner, the upper part of the threaded shaft is connected with the upper die through a belt, and the upper die and the side plate are of a sliding structure.

Preferably, the sealing gasket is connected with the lower part of the upper die in an adhering manner, and the first clamping groove and the second clamping groove below the sealing gasket and the connecting clamping block above the lower die form a clamping structure.

Preferably, the positioning rod is of an L-shaped structure, and the positioning rod and the mounting block form a buckle structure.

Compared with the prior art, the beneficial effects of the utility model are that: the inner core-pulling injection mold with adjustable core-pulling distance;

(1) the movable teeth can drive the distance adjusting plate to slide towards two sides by sliding the movable teeth towards the outer side, so that the adjustment of the core-pulling distance in the injection mold is facilitated, and the positioning after the sliding of the movable teeth is facilitated by matching the use of the limiting teeth and the spring, and the using effect of the device is improved;

(2) the upper die is driven by the threaded shaft to lift on the side plate through the positive and negative motors, so that the object says that the upper die is quickly opened, and the practicability of the device is improved;

(3) be provided with sealed pad, first draw-in groove, second draw-in groove, installation piece and locating lever, can be through sealed effectual and the bed die upper surface be connected fixture block sealing connection to the buckle of cooperation locating lever and installation piece is used, conveniently improves the device's leakproofness.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the lower mold of the present invention;

fig. 4 is the structural schematic diagram of the upper mold of the present invention.

In the figure: 1. a base; 2. a lower die; 3. a side plate; 4. an inner core; 5. a distance adjusting plate; 6. a movable gear; 7. sealing sleeves; 8. limiting teeth; 9. a spring; 10. a positive and negative motor; 11. a threaded shaft; 12. a belt; 13. an upper die; 14. a gasket; 15. connecting a clamping block; 16. mounting blocks; 17. positioning a rod; 18. connecting and slotting; 19. a first card slot; 20. and a second card slot.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an inner loose core injection mold with adjustable loose core distance comprises a base 1, a lower mold 2, side plates 3, inner cores 4, a distance adjusting plate 5, movable teeth 6, a sealing sleeve 7, a limiting tooth 8, a spring 9, a positive and negative motor 10, a threaded shaft 11, a belt 12, an upper mold 13, a sealing gasket 14, a connecting clamping block 15, a mounting block 16, a positioning rod 17, a connecting groove 18, a first clamping groove 19 and a second clamping groove 20, wherein the lower mold 2 is fixedly mounted above the base 1, the side plates 3 are fixedly mounted on the left side and the right side of the lower mold 2, the inner cores 4 are fixedly mounted inside the lower mold 2, the distance adjusting plates 5 are arranged on the left side and the right side of the inside of the lower mold 2, the movable teeth 6 are fixed on the outer surface of the distance adjusting plate 5, the sealing sleeve 7 is fixed on the surface of the lower mold 2, the limiting tooth 8 is rotatably connected below the base 1, the, and the below of positive and negative motor 10 is connected with threaded shaft 11, the below of curb plate 3 is provided with mould 13, and the below of going up mould 13 is provided with sealed 14, the top of bed die 2 is fixed with connects fixture block 15, and connect the front and back both sides of fixture block 15 and be fixed with installation piece 16, the front and back both sides of going up mould 13 rotate and are connected with locating lever 17, the top left and right sides of going up mould 13 has seted up and has connected fluting 18, first draw-in groove 19 and second draw-in groove 20 have been seted up on the surface of sealed 14, and second draw-in groove 20 is in the inboard of first draw-in groove 19.

As in fig. 1 and 3, the distance adjusting plate 5 and the inner core 4 are arranged in parallel, the length of the distance adjusting plate 5 is equal to the inner span of the lower die 2, and the distance adjusting plate 5 is symmetrically arranged about the central axis of the inner core 4, which facilitates the adjustment of the core pulling distance of the die, as in fig. 1 and 2, the movable teeth 6 form a sliding structure in sealing connection with the lower die 2 through a sealing sleeve 7, the movable teeth 6 are connected with the limit teeth 8 in a clamping manner, the limit teeth 8 form an elastic structure with the base 1 through springs 9, and the positioning after the movable teeth 6 slide is facilitated.

As shown in fig. 1 and 2, the connection mode of the threaded shaft 11 and the upper die 13 is threaded connection, the upper part of the threaded shaft 11 is connected through the belt 12, the upper die 13 and the side plate 3 are of a sliding structure, the upper die 13 is conveniently driven to lift, and the die is conveniently and quickly opened, as shown in fig. 1 and 4, the sealing gasket 14 and the lower part of the upper die 13 are in adhesive connection, and the first clamping groove 19 and the second clamping groove 20 below the sealing gasket 14 and the connecting clamping block 15 above the lower die 2 form a clamping structure, so that the sealing performance of the device is improved, as shown in fig. 2, the positioning rod 17 is of an L-shaped structure, and the positioning rod 17 and the mounting block 16 form a clamping structure, so that the fixation after sealing is convenient.

The working principle is as follows: firstly, when the device is used, the positive and negative motor 10 is opened, the positive and negative motor 10 drives the upper die 13 to move downwards through the threaded shaft 11, the sealing gasket 14 below the upper die 13 conveniently moves downwards, the first clamping groove 19 and the second clamping groove 20 on the surface of the sealing gasket 14 are convenient to hermetically connect the connecting clamping block 15 above the lower die 2, and the positioning rod 17 on the surface of the upper die 13 is rotated to combine the positioning rod 17 in the L-shaped structure with the mounting block 16 on the side surface of the lower die 2, so that the sealing connection of the die is convenient, and the interior of the lower die 2 is poured through the pouring opening above the upper die 13, so that the plastic die is convenient to form, and the using effect of the device is improved;

when the inside distance of loosing core of this injection mold needs to be adjusted, accessible slip adjustable tooth 6 for adjustable tooth 6 drives the inside roll adjustment board 5 of this mould, be convenient for this mould core-pulling distance's regulation, the length of roll adjustment board 5 equals with the inside width of this mould, the leakproofness of the device has been improved, movable tooth 6 slides the back, the accessible rotates spacing tooth 8, make the top of spacing tooth 8 carry out the block location to movable tooth 6 under the effect of spring 9, the result of use of the device has been improved, this is exactly this inside injection mold's of loosing core adjustable distance theory of use, the content of not making detailed description in this specification belongs to the well-known prior art of professional in this field.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an injection mold looses core in adjustable apart from loosing core, includes base (1), bed die (2), positive and negative motor (10) and second draw-in groove (20), its characterized in that: a lower die (2) is fixedly arranged above the base (1), side plates (3) are fixedly arranged on the left side and the right side of the lower die (2), an inner core (4) is fixedly arranged inside the lower die (2), distance adjusting plates (5) are arranged on the left side and the right side of the inside of the lower die (2), movable teeth (6) are fixed on the outer surfaces of the distance adjusting plates (5), a sealing sleeve (7) is fixed on the surface of the lower die (2), limiting teeth (8) are rotatably connected below the base (1), a positive and negative motor (10) is fixedly arranged above the side plates (3), a threaded shaft (11) is connected below the positive and negative motor (10), an upper die (13) is arranged below the side plates (3), a sealing gasket (14) is arranged below the upper die (13), and a connecting clamping block (15) is fixed above the lower die (2), and the front side and the rear side of the connecting clamping block (15) are fixed with mounting blocks (16), the front side and the rear side of the upper die (13) are rotatably connected with positioning rods (17), the left side and the right side of the upper die (13) are provided with connecting grooves (18), the surface of the sealing gasket (14) is provided with a first clamping groove (19) and a second clamping groove (20), and the second clamping groove (20) is arranged on the inner side of the first clamping groove (19).

2. The internal core-pulling injection mold with the adjustable core-pulling distance according to claim 1, characterized in that: the adjustable distance plate (5) and the inner core (4) are arranged in parallel, the length of the adjustable distance plate (5) is equal to the inner span of the lower die (2), and the two adjustable distance plates (5) are symmetrically arranged about the central axis of the inner core (4).

3. The internal core-pulling injection mold with the adjustable core-pulling distance according to claim 1, characterized in that: the movable teeth (6) and the lower die (2) form a sliding structure in sealing connection through a sealing sleeve (7), the movable teeth (6) and the limiting teeth (8) are connected in a clamping mode, and the limiting teeth (8) and the base (1) form an elastic structure through springs (9).

4. The internal core-pulling injection mold with the adjustable core-pulling distance according to claim 1, characterized in that: the threaded shaft (11) is in threaded connection with the upper die (13), the upper portion of the threaded shaft (11) is connected through a belt (12), and the upper die (13) and the side plate (3) are of a sliding structure.

5. The internal core-pulling injection mold with the adjustable core-pulling distance according to claim 1, characterized in that: the sealing gasket (14) is connected with the lower part of the upper die (13) in an adhering mode, and a first clamping groove (19) and a second clamping groove (20) in the lower part of the sealing gasket (14) and a connecting clamping block (15) above the lower die (2) form a clamping structure.

6. The internal core-pulling injection mold with the adjustable core-pulling distance according to claim 1, characterized in that: the positioning rod (17) is of an L-shaped structure, and the positioning rod (17) and the mounting block (16) form a buckling structure.