CN210730784U - Mold ejection device - Google Patents

Abstract

The utility model discloses a mold ejection device, comprising a fixing seat, a first groove is formed on the upper end side wall of the fixing seat, and the first transverse rod penetrates the side wall of the fixing seat and extends into the second groove, A first connecting rod is symmetrically slidably connected to the side wall of the upper end of the fixing seat, one end of the first connecting rod located in the first groove is fixedly connected with a splint, and a first driving device is installed in the second groove. A second driving device is installed on the fixed seat. In the case of the utility model, by rotating the hand, the sliders on the double-ended threaded rod move toward each other, so that the flat plate moves upward, and the mold in the first groove is ejected. Displacement distance, so as to control the ejection distance of the mold, which is convenient for the operator to extract.

Description

A mold ejector

technical field

The utility model relates to the technical field of mold processing, in particular to a mold ejection device.

Background technique

Molds are various molds and tools used in industrial production to obtain the desired products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping, etc. A type of crafting equipment for a part of a specific shape.

The mold is usually composed of a male mold and a female mold. During the stamping process, the male mold will enter the female mold, and an ejector device needs to be used to take it out. When the existing mold ejection device ejects the male mold, there are problems that the ejection is not in place and the product is not easy to be released from the mold; in addition, when the product is punched, the product is not clamped and fixed, which makes the punching process difficult. There are deviations in product molding.

Utility model content

In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions:

A mold ejecting device includes a fixing seat, a first groove is formed on the upper end side wall of the fixing seat, a flat plate is slidably connected to the first groove, and a second groove is formed on the side wall of the fixing seat, so the A first cross bar is fixedly connected to the side wall of the lower end of the flat plate, the first cross bar penetrates the side wall of the fixing seat and extends into the second groove, and the upper end side wall of the fixing seat is symmetrically slidably connected with a first connecting rod, so The first connecting rod penetrates the side wall of the fixing seat and extends into the first groove, one end of the first connecting rod located in the first groove is fixedly connected with a splint, and the second groove is installed with a first drive A second driving device is installed on the fixed seat.

Preferably, the first driving device comprises a double-ended threaded rod rotatably connected to the side wall of the fixing seat, the double-ended threaded rod penetrates the side wall of the fixing seat and is rotatably connected to the side wall of the second groove, and the double-ended threaded rod is rotatably connected to the side wall of the second groove. A slider is symmetrically threaded on the rod, a second transverse rod is rotatably connected to the upper end side wall of the slider, and one end of the second transverse rod away from the side wall of the slider is rotatably connected with the lower end of the first transverse rod.

Preferably, the second driving device includes a hydraulic cylinder, a third groove is formed on the side wall of the upper end of the fixed seat, the hydraulic cylinder is fixedly connected to the side wall of the third groove, and the movable end of the hydraulic cylinder rotates symmetrically A second connecting rod is connected, one end of the second connecting rod away from the hydraulic cylinder is rotatably connected with a third connecting rod, the third connecting rod penetrates the side wall of the fixed seat and extends to the outside, and the third connecting rod is far away from the first connecting rod. One end of the two connecting rods is fixedly connected with a fourth connecting rod, and one end of the fourth connecting rod away from the third connecting rod is rotatably connected with the first connecting rod.

Preferably, a turning handle is fixedly connected to one end of the double-ended threaded rod away from the side wall of the second groove, and a rubber anti-skid sleeve is sleeved on the turning hand.

Preferably, the fourth connecting rod is rotatably connected to the side wall of the fixing seat through a connecting column.

The utility model has the following beneficial effects:

1. By turning the hand, the sliders on the double-ended threaded rod move toward each other, and the second crossbar will push the first crossbar to move upward, so that the flat plate moves up, and the mold in the first groove is ejected, which can be The displacement distance of the plate is increased by the distance that the sliders move toward each other, so as to control the ejection distance of the mold, which is convenient for the operator to extract;

2. Through the splint set in the first groove, extend the hydraulic cylinder to move the third connecting rod to the outside, so that the fourth connecting rod pushes the first connecting rod to move into the first groove, so as to push the product against the splint. Clamp.

Description of drawings

Fig. 1 is the structural representation of a kind of mold ejector device proposed by the utility model;

FIG. 2 is a schematic top-view structure diagram of a mold ejection device proposed by the present invention.

In the figure: 1 fixed seat, 2 first groove, 3 flat plate, 4 first cross bar, 5 splint, 6 first connecting rod, 7 second cross bar, 8 slider, 9 double-ended threaded rod, 10 second Groove, 11 Turning Hand, 12 Third Groove, 13 Hydraulic Cylinder, 14 Second Connecting Rod, 15 Third Connecting Rod, 16 Fourth Connecting Rod.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inside", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation , are constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

Referring to Figures 1-2, a mold ejection device includes a fixing seat 1, a first groove 2 is formed on the upper end side wall of the fixing seat 1, a flat plate 3 is slidably connected to the first groove 2, and a side wall of the fixing seat 1 is formed with a In the second groove 10, a first cross bar 4 is fixedly connected to the lower end side wall of the flat plate 3. The first cross bar 4 penetrates the side wall of the fixing seat 1 and extends into the second groove 10, and the upper end side wall of the fixing seat 1 is symmetrically slidingly connected There is a first connecting rod 6, the first connecting rod 6 penetrates through the side wall of the fixing seat 1 and extends into the first groove 2, and one end of the first connecting rod 6 located in the first groove 2 is fixedly connected with a splint 5, The side wall of the groove 2 is provided with a placement groove that cooperates with the splint 5, and the second groove 10 is equipped with a first driving device for driving the flat plate 3 to push the mold out. Double-ended threaded rod 9, the double-ended threaded rod 9 penetrates the side wall of the fixed seat 1 and is rotatably connected with the side wall of the second groove, the double-ended threaded rod 9 is symmetrically threadedly connected with a slider 8, and the upper end side wall of the slider 8 is rotatably connected There is a second cross bar 7, one end of the second cross bar 7 away from the side wall of the slider 8 is rotatably connected with the lower end of the first cross bar 4, and one end of the double-ended threaded rod 9 away from the side wall of the second groove 10 is fixedly connected with a turning handle 11. , the hand 11 is set with a rubber anti-skid cover.

A second driving device for clamping the product by the driving splint 5 is installed on the fixed seat 1. The second driving device includes a hydraulic cylinder 13. A third groove 12 is formed on the upper end side wall of the fixed seat 1, and the hydraulic cylinder 13 is fixedly connected to the third groove. On the side wall of the groove 12, the movable end of the hydraulic cylinder 13 is symmetrically rotatably connected with a second connecting rod 14, and the end of the second connecting rod 14 away from the hydraulic cylinder 13 is rotatably connected with a third connecting rod 15, and the third connecting rod 15 penetrates the fixed seat. 1. The side wall extends to the outside, the end of the third connecting rod 15 away from the second connecting rod 14 is fixedly connected with a fourth connecting rod 16, and the end of the fourth connecting rod 16 away from the third connecting rod 15 rotates with the first connecting rod 6 For connection, the fourth connecting rod 16 is rotatably connected with the side wall of the fixing base 1 through the connecting column.

In the present invention, the mold is put into the first groove 2, and the hydraulic cylinder 13 is adjusted so that the second connecting rod 14 pushes the third connecting rod 15 to move to the outside, and the fourth connecting rod 16 passes through the connecting column and the side wall of the fixing seat 1. Rotating connection, the third connecting rod 15 moves to the outside through the fourth connecting rod 16 to move the first connecting rod 6 into the first groove 2, so that the clamping plate 5 clamps and punches the product. After the stamping is completed, adjust the hydraulic pressure. The oil cylinder 13 loosens the splint 5, and turns the hand 11, so that the two sliders 8 on the double-ended threaded rod 9 move toward each other, so that the first horizontal column 6 moves upward, thereby pushing the flat plate 3 to push out the mold together with the product, which is convenient for operation. Personnel extraction.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. A mold ejection device comprises a fixing seat (1), wherein a first groove (2) is formed in the side wall of the upper end of the fixing seat (1), and is characterized in that the first groove (2) is connected with a flat plate (3) in a sliding manner, a second groove (10) is formed in the side wall of the fixing seat (1), a first cross rod (4) is fixedly connected with the side wall of the lower end of the flat plate (3), the first cross rod (4) penetrates through the side wall of the fixing seat (1) and extends into the second groove (10), a first connecting rod (6) is symmetrically connected with the side wall of the upper end of the fixing seat (1) in a sliding manner, the first connecting rod (6) penetrates through the side wall of the fixing seat (1) and extends into the first groove (2), a clamping plate (5) is fixedly connected with one end of the first connecting rod (6) positioned in the first groove (2), and a first driving, and a second driving device is arranged on the fixed seat (1).

2. The mold ejection device according to claim 1, wherein the first driving device comprises a double-threaded rod (9) rotatably connected to the side wall of the fixing seat (1), the double-threaded rod (9) penetrates through the side wall of the fixing seat (1) and is rotatably connected with the side wall of the second groove, a sliding block (8) is symmetrically and threadedly connected to the double-threaded rod (9), a second cross rod (7) is rotatably connected to the side wall of the upper end of the sliding block (8), and one end, away from the side wall of the sliding block (8), of the second cross rod (7) is rotatably connected with the lower end of the first cross rod (4).

3. A mold ejection device as in claim 1, wherein the second drive means comprises a hydraulic ram (13), a third groove (12) is formed in the side wall of the upper end of the fixed seat (1), the hydraulic oil cylinder (13) is fixedly connected to the side wall of the third groove (12), the movable end of the hydraulic oil cylinder (13) is symmetrically and rotatably connected with a second connecting rod (14), one end of the second connecting rod (14) far away from the hydraulic oil cylinder (13) is rotatably connected with a third connecting rod (15), the third connecting rod (15) penetrates through the side wall of the fixed seat (1) and extends to the outside, one end of the third connecting rod (15) far away from the second connecting rod (14) is fixedly connected with a fourth connecting rod (16), one end, far away from the third connecting rod (15), of the fourth connecting rod (16) is rotatably connected with the first connecting rod (6).

4. The mold ejection device according to claim 2, wherein a rotating handle (11) is fixedly connected to one end of the double-headed threaded rod (9) far away from the side wall of the second groove (10), and a rubber anti-slip sleeve is sleeved on the rotating handle (11).

5. A mold ejection device according to claim 3, wherein the fourth connecting rod (16) is rotatably connected to the sidewall of the fixed base (1) through a connecting column.

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