Rapid demolding mechanism with linked upper mold sliding block

Abstract

The utility model discloses an upper mold slider linked quick demolding mechanism which comprises a rack, a lifting hydraulic cylinder is arranged at one end of the rack, a sliding groove is formed in the inner side of the rack, limiting sliders are fixedly connected to the two sides of an upper mold, one sides of the limiting sliders are inserted into the sliding groove, the upper mold is arranged at the other end of the rack, and the limiting sliders are arranged on the upper mold. A fixing frame is fixedly connected to the upper mold, the top of the fixing frame is connected with a lifting hydraulic cylinder, and a linkage demolding assembly is arranged on the upper mold. The linkage demolding assembly comprises a demolding sliding block inserted into one end of the upper mold, sleeves are fixedly connected to the fixing frame and are in sliding connection with the rack, the diameter of the sleeves is smaller than that of through holes in the rack, the sleeves are distributed in a bilateral symmetry mode relative to the bisector of the fixing frame, and the through holes are formed in the rack. The through hole corresponds to the sleeve in position, and a demolding sliding block is slidably connected into the sleeve. The device can realize rapid separation of the upper mold and the product, and improves the demolding efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a quick demoulding mechanism with an upper mold slider linked to the upper mold. Background Art

[0002] Moulds are various molds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods; in short, moulds are tools used to make shaped objects. This tool is composed of various parts, and different moulds are composed of different parts.

[0003] The mold consists of an upper mold, a lower mold, a cooling system, an injection system and a demolding system. The existing mold ejection system is usually set in the lower mold. The upper mold is mainly separated from the product by the hydraulic system. The demolding speed is slow and needs to be improved. Utility Model Content

[0004] The utility model aims to provide a quick demoulding mechanism linked with an upper mold slider, so as to solve the problem of slow speed and low efficiency when the upper mold is separated from the product proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: a quick demoulding mechanism with an upper mold slider linkage, comprising a frame, one end of the frame is provided with a lifting hydraulic cylinder, the other end of the frame is provided with an upper mold, a fixing frame is fixedly connected to the upper mold, the top of the fixing frame is connected to the lifting hydraulic cylinder, and a linkage demoulding component is provided on the upper mold;

[0006] The linked demoulding component comprises a demoulding slider inserted at one end of the upper mold, a sleeve is fixedly connected to the fixed frame, and the demoulding slider is slidably connected inside the sleeve.

[0007] Preferably, a slide groove is provided on the inner side of the frame, and limiting sliders are fixedly connected to both sides of the upper mold, and one side of the limiting slider is inserted into the slide groove.

[0008] Preferably, the sleeves are symmetrically distributed about the bisector of the fixing frame, and through holes are provided on the frame, and the positions of the through holes correspond to the positions of the sleeves.

[0009] Preferably, the sleeve is slidably connected to the frame, and the diameter of the sleeve is smaller than the diameter of the through hole on the frame.

[0010] Preferably, a first electromagnet is embedded in the sleeve, and a support spring is fixedly connected to the inner wall of the sleeve.

[0011] Preferably, one end of the support spring is fixedly connected to one end of the demoulding slider, and a second electromagnet is embedded in one end of the demoulding slider.

[0012] Preferably, the second electromagnet corresponds to the first electromagnet in position, and the second electromagnet and the first electromagnet form a magnetic adsorption connection.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This device can realize the rapid separation of the upper mold and the product, thereby improving the demoulding efficiency.

[0015] (2) The device fixes a sleeve on a fixed frame of the upper mold, and movably connects a demoulding slider inside the sleeve. A second electromagnet and a first electromagnet are respectively embedded in one end of the demoulding slider and the inner wall of the sleeve. The demoulding slider can be controlled to slide inside the sleeve by adjusting the voltage of the second electromagnet and the first electromagnet, so that the sliding of the demoulding slider can push the product to separate from the upper mold, thereby improving the demoulding efficiency.

[0016] (3) The device opens a slide groove on the inner side of the frame and sets limit sliders on both sides of the upper mold so that the limit sliders are connected to the slide groove of the frame, thereby ensuring the stability of the upper mold during sliding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a quick demoulding mechanism linked with an upper mold slider of the utility model;

[0018] Figure 2 It is a cross-sectional view of a quick demoulding mechanism linked with an upper mold slider of the utility model;

[0019] Figure 3 The utility model is a quick demoulding mechanism of the upper mold slider linkage Figure 2 Enlarged view of point A in the middle.

[0020] In the figure: 1. lifting hydraulic cylinder; 2. frame; 3. linkage demoulding assembly; 31. sleeve; 32. demoulding slider; 33. first electromagnet; 34. supporting spring; 35. second electromagnet; 4. fixing frame; 5. limiting slider; 6. upper mold. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3The utility model provides a technical solution: a quick demoulding mechanism with upper mold slider linkage, comprising a frame 2, one end of the frame 2 is provided with a lifting hydraulic cylinder 1, a slide groove is provided on the inner side of the frame 2, and both sides of the upper mold 6 are fixedly connected with limit sliders 5, and one side of the limit slider 5 is inserted in the slide groove; this structure can ensure the stability of the upper mold 6 during the sliding process by setting the limit slider 5; the other end of the frame 2 is provided with an upper mold 6, and a fixed frame 4 is fixedly connected to the upper mold 6, and the top of the fixed frame 4 is connected to the lifting hydraulic cylinder 1, and a linkage demoulding component 3 is provided on the upper mold 6;

[0023] The linkage demoulding assembly 3 includes a demoulding slider 32 inserted at one end of the upper mold 6, a sleeve 31 is fixedly connected to the fixed frame 4, the sleeve 31 is symmetrically distributed about the bisector of the fixed frame 4, a through hole is opened on the frame 2, and the position of the through hole corresponds to the position of the sleeve 31; the sleeve 31 is slidably connected to the frame 2, and the diameter of the sleeve 31 is smaller than the diameter of the through hole on the frame 2; this structure can ensure the normal lifting and lowering of the upper mold 6 without affecting the setting of the sleeve 31; a first electromagnet 33 is embedded in the sleeve 31, and a support spring 34 is fixedly connected to the inner wall of the sleeve 31; this structure can limit the demoulding slider 32 by setting the sleeve 31, so as to ensure the stability of the demoulding slider 32 during the movement; one end of the support spring 34 is connected to the One end of the demoulding slider 32 is fixedly connected, and a second electromagnet 35 is embedded in one end of the demoulding slider 32; this structure can connect the demoulding slider 32 to the sleeve 31 by setting a support spring 34; the second electromagnet 35 corresponds to the position of the first electromagnet 33, and the second electromagnet 35 and the first electromagnet 33 form a magnetic adsorption connection; this structure can control the magnetic force of the second electromagnet 35 and the first electromagnet 33 by setting the second electromagnet 35 and the first electromagnet 33, and can automatically control the demoulding slider 32 to slide inside the sleeve 31, and the demoulding slider 32 can push the product to be demoulded during the sliding process; the demoulding slider 32 is slidably connected inside the sleeve 31.

[0024] Working principle: When using the quick demoulding mechanism linked to the upper mold slider, first, the hydraulic cylinder 1 is lifted to drive the upper mold 6 to move upward. During the movement of the upper mold 6, the voltage of the second electromagnet 35 and the first electromagnet 33 is adjusted to make the demoulding slider 32 slide downward inside the sleeve 31. During the process, the supporting spring 34 is slowly expanded, and the demoulding slider 32 slowly moves into the upper mold 6, thereby pushing the product inside the upper mold 6 and accelerating the separation of the upper mold 6 from the product. While the upper mold 6 is moving, the limit sliders 5 on both sides of the upper mold 6 slide inside the frame 2, thereby improving the stability of the movement of the upper mold 6.

[0025] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A quick demoulding mechanism with an upper mold slider linkage, comprising a frame (2), characterized in that: A lifting hydraulic cylinder (1) is disposed at one end of the frame (2), an upper mold (6) is disposed at the other end of the frame (2), a fixing frame (4) is fixedly connected to the upper mold (6), the top of the fixing frame (4) is connected to the lifting hydraulic cylinder (1), and a linkage demoulding component (3) is disposed on the upper mold (6); The linked demoulding assembly (3) comprises a demoulding slider (32) inserted into one end of the upper mold (6); a sleeve (31) is fixedly connected to the fixed frame (4); and the demoulding slider (32) is slidably connected inside the sleeve (31).

2. The quick demoulding mechanism linked with the upper mold slider according to claim 1, characterized in that: A slide groove is provided on the inner side of the frame (2), and both sides of the upper mold (6) are fixedly connected to limit sliders (5), and one side of the limit slider (5) is inserted into the slide groove.

3. The quick demoulding mechanism linked with the upper mold slider according to claim 1, characterized in that: The sleeves (31) are distributed in a left-right symmetrical manner about the bisector of the fixing frame (4); a through hole is provided on the frame (2); the position of the through hole corresponds to the position of the sleeve (31).

4. The quick demoulding mechanism linked with the upper mold slider according to claim 1, characterized in that: The sleeve (31) is slidably connected to the frame (2); the diameter of the sleeve (31) is smaller than the diameter of the through hole on the frame (2).

5. The quick demoulding mechanism linked with the upper mold slider according to claim 1, characterized in that: The sleeve (31) has a first electromagnet (33) embedded therein, and a support spring (34) is fixedly connected to the inner wall of the sleeve (31).

6. The quick demoulding mechanism linked with the upper mold slider according to claim 5, characterized in that: One end of the support spring (34) is fixedly connected to one end of the demoulding slider (32), and a second electromagnet (35) is embedded in one end of the demoulding slider (32).

7. The quick demoulding mechanism linked with the upper mold slider according to claim 6, characterized in that: The second electromagnet (35) corresponds to the first electromagnet (33) in position, and the second electromagnet (35) and the first electromagnet (33) form a magnetic adsorption connection.

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