Novel fixed die inclined pulling mechanism of die-casting die

Abstract

The utility model discloses a novel fixed die inclined pulling mechanism of a die-casting die. The novel fixed die inclined pulling mechanism comprises an inclined pulling core, an inclined pulling fixing block, an inclined pulling seat, an inclined pulling pressing strip, a sliding block oil cylinder connecting piece and a front buffering oil cylinder. The front buffering oil cylinder is connected with the inclined drawing seat through the sliding block oil cylinder connecting piece and is fixedly mounted in the oil cylinder fixing bracket; an inclined pulling pressing strip is fixedly installed at the front end of the inclined pulling base, an inclined pulling fixing block is fixed to the inclined pulling base, and an inclined pulling core is fixedly installed on the inclined pulling fixing block. When the oil cylinder drives the inclined pulling base to move backwards, the inclined pulling core and the inclined pulling fixing block are driven to move along the guide rail of the inclined pulling pressing strip through inclination guiding of the front end of the inclined pulling base, the stroke of the pulling core is controlled through the stroke switch, and therefore opening and closing actions are completed. According to the mechanism, the mold structure is optimized, the production cost is reduced, and the front buffer oil cylinder is used and can play a buffer role in the movement process of the sliding block, so that the effect of protecting a workpiece is achieved, and the core pulling stability is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of molds, in particular to a novel fixed mold oblique drawing mechanism for a die-casting mold. Background Art

[0002] In the production of plastic products, mold technology is the primary productive force. The success or failure of mold development and the cost of mold development determine the smoothness of the entire production. This places high demands on mold design and manufacturing. The undercuts in large die-casting mold products cannot be removed from the mold, and machining steps need to be added later, wasting manpower and unnecessary cumbersome processes. Summary of the invention

[0003] In order to solve the problem that the undercut in large die-casting die products cannot be ejected from the die, the utility model provides a novel fixed die oblique extraction mechanism for the die-casting die.

[0004] The utility model provides the following technical solutions:

[0005] A new type of fixed die oblique pull-out mechanism for a die-casting mold comprises an oblique pull-out core, an oblique pull-out fixed block, an oblique pull-out seat, an oblique pull-out pressure strip, a slider cylinder connecting piece and a front buffer cylinder; the front buffer cylinder is connected to the oblique pull-out seat through the slider cylinder connecting piece, and the front buffer cylinder is fixedly installed in a cylinder fixing bracket; an oblique pull-out pressure strip is fixedly installed at the front end of the oblique pull-out seat, an oblique pull-out fixed block is fixed on the oblique pull-out seat, and an oblique pull-out core is fixedly installed on the oblique pull-out fixed block.

[0006] Furthermore, a guide rail is provided on the inner side of the oblique drawer strip, and the oblique drawer fixing block is fixedly mounted on the guide rail.

[0007] Furthermore, an inclination guide is provided between the front end of the oblique drawer seat and the oblique drawer strip.

[0008] Furthermore, the oblique draw core and the oblique draw fixing block are installed at the front end of the oblique draw seat, guides are provided on both sides of the oblique draw fixing block, and oblique draw pressure strips are installed on both sides of the oblique draw fixing block.

[0009] Furthermore, the fixed mold oblique core pulling mechanism also includes a travel switch device, which is arranged on the oil cylinder fixed bracket, and the travel switch device controls the travel of the oblique core pulling.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The utility model connects the front buffer oil cylinder with the oblique draw-out seat through a connecting piece, the front end of the oblique draw-out seat and the oblique draw-out pressure strip are made with an inclination, the oblique draw-out core and the oblique draw-out fixing block are installed at the front end of the oblique draw-out seat, guides are made at both sides of the oblique draw-out fixing block, and the oblique draw-out pressure strip is installed at both sides of the fixing block; when the oil cylinder drives the oblique draw-out seat to move backward, the inclination guide at the front end of the oblique draw-out seat drives the oblique draw-out core and the oblique draw-out fixing block to move along the guide rail of the oblique draw-out pressure strip, and the stroke of the core is controlled by the stroke switch, thereby completing the opening and closing action.

[0012] The fixed die oblique drawing mechanism of the utility model optimizes the die structure, reduces the production cost, and uses a front buffer oil cylinder, which can play a buffering role during the movement of the slider, thereby protecting the workpiece and improving the stability of core pulling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0015] In the figure: 1. Oblique pull core; 2. Oblique pull fixing block; 3. Oblique pull seat; 4. Wear-resistant block; 5. Oblique pull pressure strip; 6. Slider cylinder connecting piece; 7. Cylinder fixing bracket; 8. Front buffer cylinder; 9. Travel switch device. Implementation

[0016] 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.

[0017] See also Figure 1-2 The utility model discloses a new type of fixed die oblique pulling mechanism for a die-casting mold, comprising an oblique pulling core 1, an oblique pulling fixed block 2, an oblique pulling seat 3, an oblique pulling pressure strip 5, a slider cylinder connecting piece 6 and a front buffer cylinder 8; the front buffer cylinder 8 is connected to the oblique pulling seat 3 through the slider cylinder connecting piece 6, and the front buffer cylinder 8 is fixedly installed in a cylinder fixing bracket 7; an oblique pulling pressure strip 5 is fixedly installed at the front end of the oblique pulling seat 3, an oblique pulling fixed block 2 is fixed on the oblique pulling seat 3, and an oblique pulling core 1 is fixedly installed on the oblique pulling fixed block 2.

[0018] A guide rail 51 is provided on the inner side of the oblique drawer strip 5 , and the oblique drawer fixing block 2 is fixedly mounted on the guide rail 51 .

[0019] An inclination guide is provided between the front end of the oblique draw seat 3 and the oblique draw strip 5. The oblique draw core 1 and the oblique draw fixed block 2 are installed at the front end of the oblique draw seat 3, and guides are provided on both sides of the oblique draw fixed block 2, and the oblique draw strip 5 is installed on both sides of the oblique draw fixed block 2.

[0020] The fixed mold oblique withdrawal mechanism also includes a travel switch device 9, which is arranged on the oil cylinder fixed bracket 7.

[0021] When the front buffer cylinder 8 drives the oblique pull-out seat 3 to move backward, the front end inclination guide of the oblique pull-out seat 3 drives the oblique pull-out core 1 and the oblique pull-out fixing block 2 to move along the guide rail 51 in the oblique pull-out pressure strip 5, and the stroke of the oblique pull-out core 1 is controlled by the stroke switch device 9, thereby completing the opening and closing action.

[0022] The new mechanism optimizes the mold structure, reduces production costs, and uses a front buffer cylinder, which can play a buffering role during the movement of the slider, thereby protecting the workpiece and improving the stability of the core pulling.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A new type of fixed die oblique extraction mechanism for a die casting die, characterized in that: The invention comprises an oblique pulling core (1), an oblique pulling fixing block (2), an oblique pulling seat (3), an oblique pulling pressure strip (5), a slider cylinder connecting piece (6) and a front buffer cylinder (8); the front buffer cylinder (8) is connected to the oblique pulling seat (3) through the slider cylinder connecting piece (6), and the front buffer cylinder (8) is fixedly installed in a cylinder fixing bracket (7); the front end of the oblique pulling seat (3) is fixedly installed with an oblique pulling pressure strip (5), the oblique pulling fixing block (2) is fixed on the oblique pulling seat (3), and the oblique pulling core (1) is fixedly installed on the oblique pulling fixing block (2).

2. A novel fixed die oblique drawer mechanism for a die casting die according to claim 1, characterized in that: A guide rail (51) is provided on the inner side of the oblique drawer strip (5), and the oblique drawer fixing block (2) is fixedly mounted on the guide rail (51).

3. The novel fixed die oblique draw mechanism of a die casting die according to claim 1, characterized in that: An inclination guide is provided between the front end of the oblique draw seat (3) and the oblique draw pressure strip (5).

4. The novel fixed die oblique drawer mechanism for a die casting die according to claim 1, characterized in that: The oblique pull core (1) and the oblique pull fixing block (2) are installed at the front end of the oblique pull seat (3), guides are provided on both sides of the oblique pull fixing block (2), and oblique pull pressure strips (5) are installed on both sides of the oblique pull fixing block (2).

5. The novel fixed die oblique draw mechanism of the die casting die according to claim 1, characterized in that: It also comprises a travel switch device (9), wherein the travel switch device (9) is arranged on the oil cylinder fixing bracket (7), and the travel switch device (9) controls the travel of the oblique core pulling (1).

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