CN210732950U

CN210732950U - Accurate precision mold in location

Info

Publication number: CN210732950U
Application number: CN201921479577.XU
Authority: CN
Inventors: 李玉茹
Original assignee: Suzhou Yueerhan Machinery Technology Co Ltd
Current assignee: Suzhou Yueerhan Machinery Technology Co Ltd
Priority date: 2019-09-06
Filing date: 2019-09-06
Publication date: 2020-06-12
Anticipated expiration: 2029-09-06

Abstract

The utility model relates to the technical field of precision molds, in particular to a precision mold with accurate positioning, which comprises an Contraband-shaped support frame, wherein a fixed mold is fixed on the upper surface of the bottom end of the Contraband-shaped support frame, and the lower surface of the top end of the Contraband-shaped support frame is connected with a movable mold through a hydraulic telescopic oil cylinder; a positioning mechanism is arranged between the fixed die and the movable die; auxiliary demoulding mechanisms are arranged inside the fixed die and the movable die; and a die pressing mechanism for assisting in forming is arranged on the outer sides of the fixed die and the movable die. The utility model discloses utilize positioning mechanism to ensure that the accurate pressure of movable mould ability avoids the waste to the raw materials in the upper end of cover half, utilizes die pressing mechanism to guarantee that cover half and movable mould do not take place the displacement simultaneously, provides auxiliary pressure for the shaping of work piece simultaneously, and last raw materials utilizes supplementary demoulding mechanism help work piece drawing of patterns smoothly after the inside cooling shaping of mould, breakage rate when reducing the drawing of patterns, very big improvement the work piece shaping efficiency of this mould.

Description

Accurate precision mold in location

Technical Field

The utility model relates to an accurate mould technical field specifically is an accurate mould fixes a position.

Background

The die is a tool for manufacturing a molded article, and under the action of an external force, a blank is formed into a workpiece with a specific shape and a specific size under the action of the die, and the die is a very common molding tool in the mechanical manufacturing industry.

However, the existing mold usually has the problem of inaccurate positioning, that is, the movable mold and the fixed mold cannot be tightly jointed together, and the movable mold and the fixed mold are dislocated, so that the workpiece is damaged, or the movable mold needs to be repeatedly adjusted up and down, so that time and resources are wasted, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fix a position accurate precision mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a precision die with accurate positioning comprises an Contraband-shaped support frame, wherein a fixed die is fixed on the upper surface of the bottom end of the Contraband-shaped support frame, and the lower surface of the top end of the Contraband-shaped support frame is connected with a movable die through a hydraulic telescopic oil cylinder;

a positioning mechanism is arranged between the fixed die and the movable die;

auxiliary demoulding mechanisms are arranged inside the fixed die and the movable die;

and a die pressing mechanism for assisting in forming is arranged on the outer sides of the fixed die and the movable die.

As a further aspect of the present invention: the positioning mechanism comprises a positioning column fixed on the lower surface of the movable die, and a positioning hole matched with the positioning column is formed in the fixed die;

the fixed die is characterized in that a guide plate is fixed on the rear side of the fixed die, a middle-shaped sliding groove is formed in the guide plate, a middle-shaped sliding block matched with the middle-shaped sliding groove is fixed on the rear side of the movable die, and the middle-shaped sliding block is slidably mounted in the middle-shaped sliding groove.

As a further aspect of the present invention: the auxiliary demolding mechanism comprises an automatic telescopic rod, and a top plate is fixed at the top end of the automatic telescopic rod;

the automatic telescopic rod is fixed in the cavity, and the top plate and the non-molding surface are located on the same horizontal plane.

As a further aspect of the present invention: the die pressing mechanism comprises a forward and reverse rotating motor fixed on the outer wall of the Contraband-shaped support frame, the output end of the forward and reverse rotating motor is in driving connection with a rotating shaft through a coupler, spiral grooves with opposite rotating directions are arranged at two ends of the rotating shaft, and sliding blocks are arranged at two ends of the rotating shaft in a threaded connection mode;

the fixed die and the movable die are provided with pressing grooves matched with the pressing rods.

As a further aspect of the present invention: the bottom of Contraband style of calligraphy support frame has seted up the dead slot, the pivot is located the inside of dead slot.

As a further aspect of the present invention: the distance between the two pressure rods is equal to the distance between the two pressure grooves after the fixed die and the movable die are folded.

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

1. according to the precise die with accurate positioning, the middle-character-shaped sliding block on the rear side of the movable die is installed inside the middle-character-shaped sliding groove, the movable die is ensured to slide up and down on the outer side of the guide plate under the action of the middle-character-shaped sliding block, the hydraulic telescopic oil cylinder is started, the movable die is driven to move downwards by the hydraulic telescopic oil cylinder, the middle-character-shaped sliding block slides inside the middle-character-shaped sliding groove, the stability of the movable die during moving is ensured, and meanwhile, the positioning column is aligned to enter the positioning hole, so that the fixed die and the movable die are;

2. the automatic telescopic rod is started, the automatic telescopic rod drives the top plate to push outwards, the workpiece is ejected from the non-forming surface of the workpiece, the trace of ejection and demolding can be avoided being left on the workpiece, and the quality and the appearance of the workpiece are guaranteed;

3. the motor that starts just reversing drives the pivot and rotates to two sliders that drive in the pivot are the motion that is close to each other, control two connecting rods from this and are close to each other, until the inside of the depression bar installation entering indent on the connecting rod, not only have upper and lower pressure to cover half and movable mould, pressure about in addition ensures that cover half and movable mould can not take place the dislocation, guarantees fashioned going on smoothly.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

FIG. 1 is a side cross-sectional view of a precision mold with precise positioning.

FIG. 2 is a schematic structural diagram of the precise positioning precision die after the separation of the middle-shaped sliding groove and the middle-shaped sliding block.

FIG. 3 is a front cross-sectional view of a precision mold with precise positioning.

In the figure: 1-Contraband font support frame, 2-fixed die, 3-movable die, 4-positioning column, 5-positioning hole, 6-hydraulic telescopic oil cylinder, 7-guide plate, 8-middle font slide block, 9-middle font sliding slot, 10-automatic telescopic rod, 11-top plate, 12-empty slot, 13-positive and negative rotation motor, 14-rotating shaft, 15-slide block, 16-connecting rod, 17-pressure bar and 18-pressure slot.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a precision mold with precise positioning includes an Contraband-shaped supporting frame 1, a fixed mold 2 is fixed on an upper surface of a bottom end of the Contraband-shaped supporting frame 1, and a movable mold 3 is connected to a lower surface of a top end of the Contraband-shaped supporting frame 1 through a hydraulic telescopic cylinder 6; a positioning mechanism is arranged between the fixed die 2 and the movable die 3; auxiliary demoulding mechanisms are arranged inside the fixed die 2 and the movable die 3; and a die pressing mechanism for assisting in forming is arranged on the outer sides of the fixed die 2 and the movable die 3.

This accurate precision mold in location, thereby it leads to the problem of work piece shaping failure to easily take place the dislocation when using to the mould among the prior art specially, utilize positioning mechanism to ensure that movable mould 3 can accurate pressure in the upper end of cover half 2, movable mould 3 and cover half 2 can constitute complete mould, realize the preparation of work piece, avoid the waste to the raw materials, utilize the die pressing mechanism to guarantee that cover half 2 and movable mould 3 do not take place the displacement simultaneously, provide auxiliary pressure for the shaping of work piece simultaneously, last raw materials is behind the inside cooling shaping of mould, utilize the smooth drawing of patterns of supplementary drawing of patterns mechanism help work piece, breakage rate when reducing the drawing of patterns, very big improvement the work piece shaping efficiency of this mould.

Further, the positioning mechanism comprises a positioning column 4 fixed on the lower surface of the movable mold 3, and a positioning hole 5 matched with the positioning column 4 is formed in the fixed mold 2; the rear side of the fixed die 2 is fixed with a guide plate 7, a middle-shaped sliding groove 9 is formed in the guide plate 7, a middle-shaped sliding block 8 matched with the middle-shaped sliding groove 9 is fixed on the rear side of the movable die 3, and the middle-shaped sliding block 8 is slidably mounted in the middle-shaped sliding groove 9.

When the fixed die 2 and the movable die 3 are installed, the fixed die 2 is firstly fixed on the upper surface of an Contraband-shaped support frame 1, then the movable die 3 is installed at the bottom end of a hydraulic telescopic oil cylinder 6, meanwhile, the positioning columns 4 and the positioning holes 5 are ensured to be positioned on the same vertical plane, meanwhile, a middle-shaped sliding block 8 on the rear side of the movable die 3 is installed inside a middle-shaped sliding groove 9, the movable die 3 is ensured to slide up and down on the outer side of the guide plate 7 under the action of the middle-shaped sliding block 8, when a formed workpiece is manufactured by using the fixed die 2 and the movable die 3, the hydraulic telescopic oil cylinder 6 is started, the hydraulic telescopic oil cylinder 6 drives the movable die 3 to move downwards, the middle-shaped sliding block 8 slides inside the middle-shaped sliding groove 9, the stability of the movable die 3 during moving is ensured, meanwhile, the positioning columns 4 are aligned with the inner parts.

Further, the auxiliary demolding mechanism comprises an automatic telescopic rod 10, and a top plate 11 is fixed at the top end of the automatic telescopic rod 10; the fixed die 2 with the inside cavity that is equipped with of non-shaping face of movable mould 3, automatic telescopic link 10 is fixed in the cavity, roof 11 with non-shaping face is located the same horizontal plane.

Before and during the shaping, roof 11 all handles under the initial condition, is located the non-shaping face, and there is unnecessary material melting cooling on the non-shaping face in the shaping process, and after the work piece shaping, start automatic telescopic link 10, automatic telescopic link 10 drives roof 11 and pushes up to the outside, is ejecting with the work piece on the non-shaping face of follow work piece, can avoid leaving the vestige of ejecting drawing of patterns on the work piece, has guaranteed the quality and the outward appearance of work piece.

Example 2

Referring to fig. 1 to 3, in another embodiment of the present invention, the mold pressing mechanism includes a forward and backward rotation motor 13 fixed on the outer wall of the Contraband-shaped supporting frame 1, an output end of the forward and backward rotation motor 13 is drivingly connected to a rotating shaft 14 through a coupler, two ends of the rotating shaft 14 are provided with spiral grooves with opposite rotation directions, and two ends of the rotating shaft 14 are both provided with sliders 15 in a threaded connection manner; the two sliding blocks 15 are respectively fixed with a connecting rod 16, the inner side of each connecting rod 16 is fixed with two pressure rods 17, and the fixed die 2 and the movable die 3 are respectively provided with a pressure groove 18 matched with the pressure rods 17.

Specifically, the bottom end of the Contraband-shaped support frame 1 is provided with an empty slot 12, and the rotating shaft 14 is located inside the empty slot 12.

Specifically, the distance between the two pressure levers 17 is equal to the distance between the two pressure grooves 18 after the fixed die 2 and the movable die 3 are folded.

After the fixed die 2 and the movable die 3 are folded, the forward and reverse rotating motor 13 is started, the forward and reverse rotating motor 13 drives the rotating shaft 14 to rotate, so that the two sliding blocks 15 on the rotating shaft 14 are driven to move close to each other, the two connecting rods 16 are controlled to be close to each other until the pressing rods 17 on the connecting rods 16 are installed inside the pressing grooves 18, up-and-down pressure and left-and-right pressure are applied to the fixed die 2 and the movable die 3, the fixed die 2 and the movable die 3 are ensured not to be staggered, and smooth forming is ensured.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The precision mold with accurate positioning is characterized by comprising an Contraband-shaped support frame (1), wherein a fixed mold (2) is fixed on the upper surface of the bottom end of the Contraband-shaped support frame (1), and the lower surface of the top end of the Contraband-shaped support frame (1) is connected with a movable mold (3) through a hydraulic telescopic oil cylinder (6);

a positioning mechanism is arranged between the fixed die (2) and the movable die (3);

auxiliary demoulding mechanisms are arranged inside the fixed die (2) and the movable die (3);

and a die pressing mechanism for assisting in forming is arranged on the outer sides of the fixed die (2) and the movable die (3).

2. The precision mold with accurate positioning according to claim 1, wherein the positioning mechanism comprises a positioning column (4) fixed on the lower surface of the movable mold (3), and a positioning hole (5) matched with the positioning column (4) is formed in the fixed mold (2);

fixed mould (2) rear side is fixed with deflector (7), style of calligraphy spout (9) in having seted up in the inside of deflector (7), the rear side of movable mould (3) be fixed with well style of calligraphy spout (9) identical well style of calligraphy slider (8), well style of calligraphy slider (8) slidable mounting be in the inside of well style of calligraphy spout (9).

3. The precision mold with precise positioning according to claim 2, characterized in that the auxiliary demolding mechanism comprises an automatic telescopic rod (10), and a top plate (11) is fixed at the top end of the automatic telescopic rod (10);

the fixed die (2) and the non-molding surface of the movable die (3) are internally provided with a cavity, the automatic telescopic rod (10) is fixed in the cavity, and the top plate (11) and the non-molding surface are located on the same horizontal plane.

4. The precision mold with accurate positioning according to any one of claims 1 to 3, wherein the mold pressing mechanism comprises a forward and reverse rotation motor (13) fixed on the outer wall of the Contraband-shaped support frame (1), the output end of the forward and reverse rotation motor (13) is in driving connection with a rotating shaft (14) through a coupler, two ends of the rotating shaft (14) are provided with spiral grooves with opposite rotation directions, and two ends of the rotating shaft (14) are provided with sliders (15) in threaded connection;

two all be fixed with connecting rod (16) on slider (15), the inboard of connecting rod (16) is fixed with two depression bars (17), all seted up on cover half (2) and movable mould (3) with the identical indent (18) of depression bar (17).

5. The precision mold with accurate positioning as claimed in claim 4, wherein the Contraband-shaped support frame (1) is provided with a hollow groove (12) at the bottom end thereof, and the rotating shaft (14) is located inside the hollow groove (12).

6. The precision mold with precise positioning according to claim 5, characterized in that the distance between the two compression bars (17) is equal to the distance between the two compression grooves (18) after the fixed mold (2) and the movable mold (3) are closed.