CN211304717U

CN211304717U - Automatic die carrier of drawing of patterns

Info

Publication number: CN211304717U
Application number: CN201921526345.5U
Authority: CN
Inventors: 汪德宝
Original assignee: Kunshan Qinna Precision Machinery Co ltd
Current assignee: Kunshan Qinna Precision Machinery Co ltd
Priority date: 2019-09-15
Filing date: 2019-09-15
Publication date: 2020-08-21
Anticipated expiration: 2029-09-15

Abstract

The utility model discloses an automatic die carrier of drawing of patterns, the on-line screen storage device comprises a base, the top left and right sides of base all is provided with the supporting leg, the top of supporting leg is provided with the lower mould, the last mould has been placed on the top of lower mould, the left and right sides of going up the mould all is provided with the connecting plate, the bottom of connecting plate is provided with electric telescopic handle, and electric telescopic handle's bottom and the top of base lock mutually through the screw, the inner chamber of going up the mould is pegged graft and is had the pipe of moulding plastics, the outer loop of the equal fixedly connected with bearing in inner chamber left and right sides bottom of lower mould, inner ring interference fit has the round bar, the outer wall left and right sides and the central point of round bar put and are provided with first gear and second gear respectively, the bottom left. This automatic die carrier of drawing of patterns, the device can effectually make things convenient for the mould to carry out drawing of patterns operation, and the die sinking compound die is more smooth and easy, has increased the practicality of die carrier, more accords with actual user demand.

Description

Automatic die carrier of drawing of patterns

Technical Field

The utility model relates to a die carrier technical field specifically is an automatic die carrier of drawing of patterns.

Background

The die carrier is a support of the die, for example, the die is assembled and fixed on a die casting machine according to a certain rule and position, and the part which enables the die to be installed on the die casting machine to work is called the die carrier and consists of a push-out mechanism, a guide mechanism, a die pin cushion block of a pre-reset mechanism and a seat plate;

at present, the die carrier is generally for the assembling die setting for the die sinking, compound die etc. of guide mould, at mould compound die in-process, fashioned product is difficult to drop, leads to the product drawing of patterns inefficiency, has reduced the practicality of die carrier, is not conform to actual user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic die carrier of drawing of patterns to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the die carrier capable of automatically demolding comprises a base, wherein supporting legs are arranged on the left side and the right side of the top end of the base, a lower die is arranged on the top ends of the supporting legs, an upper die is placed on the top end of the lower die, connecting plates are arranged on the left side and the right side of the upper die, an electric telescopic rod is arranged at the bottom end of each connecting plate, the bottom end of each electric telescopic rod is locked with the top end of the base through a screw, an injection molding pipe is inserted into an inner cavity of the upper die, outer rings of bearings are fixedly connected to the bottom ends of the left side and the right side of the inner cavity of the lower die, a round rod is arranged on the inner rings of the bearings in an interference fit mode, a first gear and a second gear are respectively arranged on the left side and the right side of the outer wall and the central position of the round rod, a first toothed plate meshed and connected with the first gear is, the outer wall meshing of second gear links to each other there is the second pinion rack, both ends all are provided with and put spout assorted second slider with lower mould inner chamber rear side central point about the rear side of second pinion rack, the top central point of lower mould puts and the left and right sides has seted up respectively and moulds plastics chamber and recess, the inner chamber bottom of moulding plastics chamber and recess is embedded respectively to have bottom plate and rectangular block, the work piece has been placed on the top of bottom plate, the bottom of bottom plate is provided with the spring, the bottom of spring is provided with the backup pad, and the bottom of backup pad and the top fixed connection of second pinion rack, the inboard of rectangular block is provided with the connecting rod, the bottom left and right sides of going up the mould all is provided with the down tube, and the bottom of down tube extends into the inner chamber of rectangular block.

Preferably, the first toothed plate is located at a rear side of the first gear.

Preferably, the second gear is engaged with teeth on the inner wall of the rear side of the inner cavity of the second toothed plate.

Preferably, the distance length between the bottom end of the inner cavity of the second toothed plate and the second gear is greater than the height of the injection molding cavity.

Preferably, the included angle between the inclined rod and the upper die is 60 degrees.

Compared with the prior art, the beneficial effects of the utility model are that: this automatic die carrier of drawing of patterns, after normally starting through electric telescopic handle, promote the connecting plate and drive the mould, the pipe of moulding plastics, first pinion rack and down tube rebound, it is rotatory to make first gear drive round bar and second gear through first pinion rack, it moves second slider and backup pad rebound extrusion spring to make second pinion rack through the second gear, the second pinion rack passes through the backup pad, spring and bottom plate promote the work piece rebound, and shift out the inner chamber in the chamber of moulding plastics, thereby realize work piece drawing of patterns operation, the device can effectually make things convenient for the mould to carry out drawing of patterns operation, the die sinking compound die is more smooth and easy, make its work piece drop more easily, and the operation is thus simple, high durability and convenient use, the efficiency of work piece drawing of patterns has been improved, the practicality of die carrier has been increased, more accord with actual.

Drawings

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

FIG. 2 is a cross-sectional view of the lower mold of the present invention;

fig. 3 is a left side view of the first toothed plate of the present invention;

fig. 4 is a right side view of the second rack of the present invention.

In the figure: 1. the base, 2, the supporting leg, 3, the lower mould, 4, go up the mould, 5, the connecting plate, 6, electric telescopic handle, 7, the pipe of moulding plastics, 8, the round bar, 9, first gear, 10, the second gear, 11, first pinion rack, 12, first slider, 13, the second pinion rack, 14, the second slider, 15, the chamber of moulding plastics, 16, the bottom plate, 17, the work piece, 18, the spring, 19, the backup pad, 20, the recess, 21, the rectangular block, 22, the connecting rod, 23, the down tube.

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: the die carrier capable of automatically demolding comprises a base 1, supporting legs 2 are arranged on the left side and the right side of the top of the base 1, lower dies 3 are arranged on the top of the supporting legs 2, upper dies 4 are placed on the top of the lower dies 3, connecting plates 5 are arranged on the left side and the right side of the upper dies 4, the bottom ends of the connecting plates 5 are provided with electric telescopic rods 6, the bottom ends of the electric telescopic rods 6 are locked with the top ends of the base 1 through screws, injection molding pipes 7 are inserted into inner cavities of the upper dies 4, outer rings of bearings are fixedly connected to the bottom ends of the left side and the right side of the inner cavities of the lower dies 3, round rods 8 are arranged in interference fit with the inner rings of the bearings, first gears 9 and second gears 10 are arranged on the left side and the center of the outer walls of the round rods 8 respectively, first toothed plates 11 meshed with the first gears 9 are arranged on the left, The injection molding pipe 7, the first toothed plate 11 and the inclined rod 23 move upwards, the first toothed plate 11 drives the first sliding block 12 to move upwards, the first toothed plate 11 is stabilized through the first sliding block 12, the first toothed plate 11 drives the first gear 9 to drive the round rod 8 and the second gear 10 to rotate, the first sliding block 12 matched with the sliding grooves at the left end and the right end of the rear side of the inner cavity of the lower die 3 is arranged at the bottom end of the rear side of the first toothed plate 11, the second toothed plate 13 is connected with the outer wall of the second gear 10 in a meshed manner, the first toothed plate 11 drives the round rod 8 and the second gear 10 to rotate, the second toothed plate 13 drives the second sliding block 14 and the supporting plate 19 to move upwards to extrude the spring 18 through the second toothed plate 10, the second toothed plate 13 pushes the workpiece 17 to move upwards through the supporting plate 19, the spring 18 and the bottom plate 16 and moves out of the inner cavity of the injection molding cavity 15, so as to realize the demolding operation of the workpiece 17, a second sliding block 14 matched with a sliding groove at the central position of the rear side of the inner cavity of the lower die 3 is arranged at the upper end and the lower end of the rear side of the second toothed plate 13, an injection molding cavity 15 and a groove 20 are respectively arranged at the top central position, the left side and the right side of the lower die 3, the first toothed plate 11 drives the first gear 9 to drive the round rod 8 and the second gear 10 to rotate, the second toothed plate 13 drives the second sliding block 14 and the supporting plate 19 to move upwards to extrude the spring 18 through the second gear 10, the distance between the bottom end of the inner cavity of the second toothed plate 13 and the second gear 10 is longer than the height of the injection molding cavity 15, the bottom end of the inner cavity of the second toothed plate 10 is prevented from contacting with the bottom end of the inner cavity of the second toothed plate 13, the second toothed plate 13 cannot move upwards to demold the workpiece 17, the bottom ends of the inner cavities of the injection molding cavity 15, bottom plate 16's bottom is provided with spring 18, spring 18 is coil spring, the elastic coefficient is 19N CM, spring 18 produces elastic deformation after receiving tensile or extrusion, resume to initial condition after getting rid of external force, spring 18's bottom is provided with backup pad 19, and backup pad 19's bottom and the top fixed connection of second toothed plate 13, the inboard of rectangular block 21 is provided with connecting rod 22, it all is provided with down tube 23 to go up the bottom left and right sides of mould 4, after normally starting through electric telescopic handle 6, promote connecting plate 5 and drive mould 4, injection molding pipe 7, first toothed plate 11 and down tube 23 rebound, pulling rectangular block 21 and driving connecting rod 22 to move to the outside when down tube 23 rebound, conveniently shift out connecting rod 22 from the inner chamber of injection molding chamber 15, and the bottom of down tube 23 extends into the inner chamber of rectangular block 21.

The following electric devices have the following types and functions:

the model of electric telescopic handle 6 is NKLA22, and electric telescopic handle 6 is connected with external power supply, and external power supply is the 380V alternating current, and the external power supply who switches on or breaks electric telescopic handle 6 makes its work or stop work.

As a preferred scheme, furthermore, the first toothed plate 11 is located at the rear side of the first gear 9, and after the electric telescopic rod 6 is normally started, the connecting plate 5 is pushed to drive the upper die 4, the injection molding pipe 7, the first toothed plate 11 and the inclined rod 23 to move upwards, the first toothed plate 11 drives the first slider 12 to move upwards, the first toothed plate 11 is stabilized by the first slider 12, and the first gear 9 is driven by the first toothed plate 11 to rotate the round rod 8 and the second gear 10.

Preferably, the second gear 10 is engaged with teeth on the inner wall of the rear side of the inner cavity of the second gear plate 13, the first gear 9 is driven by the first gear plate 11 to rotate the round rod 8 and the second gear 10, the second gear plate 13 is driven by the second gear 10 to drive the second sliding block 14 and the supporting plate 19 to move upwards to press the spring 18, and the second gear plate 13 drives the workpiece 17 to move upwards by the supporting plate 19, the spring 18 and the bottom plate 16 and moves out of the inner cavity of the injection molding cavity 15, so that the demolding operation of the workpiece 17 is realized.

Preferably, the distance between the bottom end of the inner cavity of the second toothed plate 13 and the second gear 10 is longer than the height of the injection molding cavity 15, the first toothed plate 11 enables the first gear 9 to drive the round rod 8 and the second gear 10 to rotate, the second toothed plate 13 enables the second sliding block 14 and the supporting plate 19 to move upwards to extrude the spring 18, the distance between the bottom end of the inner cavity of the second toothed plate 13 and the second gear 10 is longer than the height of the injection molding cavity 15, and therefore the contact between the second gear 10 and the bottom end of the inner cavity of the second toothed plate 13 is avoided, the second toothed plate 13 cannot continue to move upwards, and the workpiece 17 cannot be demolded.

As preferred scheme, further, the contained angle between the down tube 23 and the last mould 4 is 60 degrees, and after the normal start through electric telescopic handle 6, promote connecting plate 5 and drive and go up mould 4, injection molding pipe 7, first pinion rack 11 and down tube 23 rebound, the down tube 23 rebound pulls rectangular block 21 and drives connecting rod 22 and move to the outside simultaneously, conveniently shifts out connecting rod 22 from the inner chamber of moulding plastics chamber 15.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet control requirements, specific connection and control sequence.

When the injection molding machine is used, injection molding materials are injected into an inner cavity of an injection molding cavity 15 through an injection molding pipe 7, after a workpiece 17 is cooled and molded, a power supply of an electric telescopic rod 6 is switched on, after the electric telescopic rod 6 is normally started, a connecting plate 5 is pushed to drive an upper mold 4, the injection molding pipe 7, a first toothed plate 11 and an inclined rod 23 to move upwards, the inclined rod 23 moves upwards while pulling a rectangular block 21 and driving a connecting rod 22 to move outwards, the first toothed plate 11 drives a first sliding block 12 to move upwards, the first toothed plate 11 is stabilized through the first sliding block 12, the first toothed plate 11 and a first gear 9 are meshed and connected through the first toothed plate 11, the first gear 9 drives a round rod 8 and a second gear 10 to rotate, the second toothed plate 13 drives a second sliding block 14 and a supporting plate 19 to move upwards to extrude a spring 18, the spring 18 is stressed and deformed to tighten reverse thrust of the supporting plate 19, after the connecting rod 22 shifts out from the inner chamber of the injection molding cavity 15, the second toothed plate 13 pushes the workpiece 17 to move upwards through the supporting plate 19, the spring 18 and the bottom plate 16, and shifts out of the inner chamber of the injection molding cavity 15, so that the demolding operation of the workpiece 17 is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "coupled," "plugged," "welded," "clamped," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides an automatic die carrier of drawing of patterns, includes base (1), its characterized in that: the support leg structure is characterized in that the left side and the right side of the top end of the base (1) are respectively provided with a support leg (2), the top end of each support leg (2) is provided with a lower die (3), the top end of each lower die (3) is provided with an upper die (4), the left side and the right side of each upper die (4) are respectively provided with a connecting plate (5), the bottom end of each connecting plate (5) is provided with an electric telescopic rod (6), the bottom end of each electric telescopic rod (6) is locked with the top end of the base (1) through a screw, an injection molding pipe (7) is inserted into an inner cavity of each upper die (4), the bottoms of the left side and the right side of the inner cavity of each lower die (3) are respectively and fixedly connected with an outer ring of a bearing, the inner ring of the bearing is in interference fit with a round rod (8), the left side and the right side of the outer wall of each round rod (8) and the central position are, the rear side bottom of the first toothed plate (11) is provided with a first sliding block (12) matched with a sliding groove at the left end and the right end of the rear side of an inner cavity of the lower die (3), the outer wall of the second gear (10) is meshed with the second toothed plate (13), a second sliding block (14) matched with a sliding groove at the rear side of the inner cavity of the lower die (3) is arranged at each of the upper end and the lower end of the rear side of the second toothed plate (13), an injection molding cavity (15) and a groove (20) are respectively arranged at the top center position and the left side and the right side of the lower die (3), a bottom plate (16) and a rectangular block (21) are respectively embedded at the bottom ends of the injection molding cavity (15) and the groove (20), a workpiece (17) is placed at the top end of the bottom plate (16), a spring (18) is arranged at the bottom end of the bottom plate (16), a supporting plate (19) is arranged at the bottom end of the supporting plate (19, the inboard of rectangle piece (21) is provided with connecting rod (22), the bottom left and right sides of going up mould (4) all is provided with down tube (23), and the bottom of down tube (23) extends into the inner chamber of rectangle piece (21).

2. The mold frame capable of automatic demolding according to claim 1, wherein: the first toothed plate (11) is located at the rear side of the first gear (9).

3. The mold frame capable of automatic demolding according to claim 1, wherein: the second gear (10) is meshed with teeth on the inner wall of the rear side of the inner cavity of the second toothed plate (13).

4. The mold frame capable of automatic demolding according to claim 1, wherein: the distance length between the bottom end of the inner cavity of the second toothed plate (13) and the second gear (10) is greater than the height of the injection molding cavity (15).

5. The mold frame capable of automatic demolding according to claim 1, wherein: and an included angle between the inclined rod (23) and the upper die (4) is 60 degrees.