Die device with inclined pulling mechanism

Abstract

The invention discloses a mold device with an inclined pulling mechanism, which comprises two mold plate components and an inclined pulling mechanism, and the two mold plate components for mold closing are matched to form a mold cavity; the inclined pulling mechanism comprises a base, a first sliding block, a driving mechanism, a second sliding block and an inclined pulling core matched with the mold cavity, the base is provided with a Y-direction first guide rail, and the first sliding block is connected to the first guide rail in a sliding mode. The driving mechanism drives the first sliding block to slide in the Y direction. The first sliding block is provided with a second guide rail which is obliquely arranged, and the second sliding block can be connected to the first template component in a sliding mode in the Z direction and connected to the second guide rail in a sliding mode; the second sliding block is provided with an obliquely-arranged third guide rail, and the oblique pulling core can be obliquely connected to the first template component in a sliding mode and connected to the third guide rail in a sliding mode. The injection mold has the advantages that the injection mold is convenient to form, stable in injection production and low in defective product rate; layout is convenient, and the structure is compact; and retreating is prevented, and the production yield of products is improved.

Description

Technical Field

[0001] The invention relates to a molding die device, in particular to a die device with an oblique draw mechanism. Background Art

[0002] With the rapid development of science and technology, in order to improve production efficiency, many products are produced by molding mold devices. However, some existing shell products with button holes, for example, are difficult to be molded by injection molds due to the inclined arrangement of the button holes. The injection molding production is unstable, which will cause burrs on the molded products, affect the product appearance, and have a high risk of defective product rate. Summary of the invention

[0003] The invention provides a mold device with an oblique draw mechanism, which overcomes the shortcomings of the mold device in the background technology.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a mold device with an oblique withdrawal mechanism, including a first template component and a second template component, the first template component and the second template component can move away from or approach along the X direction and control the first template component and the second template component to close or separate the molds by moving away or approaching, and the closed mold first template component and the second template component cooperate to form a mold cavity; also includes an oblique withdrawal mechanism, the oblique withdrawal mechanism includes a base, a first slider, a driving mechanism, a second slider and an oblique core pulling of the matching mold cavity; the base is fixedly arranged on the first template component and is provided with a first guide rail in the Y direction, and the first slider is slidably connected to the first guide rail; the driving mechanism is transmission-connected to the first slider and drives the first slider to slide in the Y direction; the first slider is provided with an obliquely arranged second guide rail, the second slider can be slidably connected to the first template component and the second guide rail in the Z direction, and the sliding of the first slider drives the second slider to slide in the Z direction; the second slider is provided with a third guide rail arranged obliquely relative to the X direction, the oblique core pulling can be obliquely slidably connected to the first template component and the third guide rail, and the sliding of the second slider drives the oblique core pulling relative to the X direction.

[0005] In one embodiment: the first template component includes a first template and a first mold fixedly connected to the first template, the second template component includes a second template and a second mold fixedly connected to the second template, and the first mold and the second mold cooperate to form the above-mentioned mold cavity.

[0006] In one embodiment, the driving mechanism includes a cylinder, and the first sliding block is fixedly connected to a piston rod of the cylinder.

[0007] In one embodiment: the base has an open groove, the first guide rail is arranged in the open groove, the first slider faces downward and has an extended portion extending out of the open groove, and the end surface of the extended portion is provided with the above-mentioned second guide rail; the driving mechanism and the base are both fixedly mounted on the top wall of the first template, the first template is provided with a yield groove matching the open groove and corresponding to the extended portion, the second slider extends into the yield groove and is connected to the second guide rail; the second slider is provided with an inclined surface, and the inclined surface is provided with the above-mentioned third guide rail.

[0008] In one embodiment: the first end of the second sliding block is connected to the second guide rail, and the second end is provided with the above-mentioned inclined surface.

[0009] In one embodiment, the cooperation between the second guide rail and the second slider, and the cooperation between the third guide rail and the oblique core puller are both in a dovetail groove structure or a T-shaped structure.

[0010] Compared with the background technology, the present technical scheme has the following advantages: it also includes an oblique pulling mechanism, which realizes oblique hole processing through the oblique pulling cooperation of the oblique core pulling, which makes the injection mold molding convenient, the injection molding production stable, and the product defective rate low; the oblique pulling mechanism includes a base, a first slider, a driving mechanism, a second slider and an oblique core pulling of the matching mold cavity, and the driving mechanism realizes core pulling through the cooperation of "the base and the first slider", the cooperation of "the first slider and the second slider", and the cooperation of "the second slider and the oblique core pulling". On the one hand, through the above-mentioned matching layout, the structure is compact, and on the other hand, it can achieve 90° connection, prevent backwardness, and improve the product production yield.

[0011] The driving mechanism includes an oil cylinder, and the second slider is fixedly connected to the piston rod of the oil cylinder. The oil cylinder is used to drive the slider to prevent it from retreating and causing product step difference.

[0012] The first end of the second sliding block is connected to the second guide rail, and the inclined surface of the second end is provided with the third guide rail, so the structure is compact.

[0013] The cooperation between the second guide rail and the second slider, and the cooperation between the third guide rail and the oblique core puller are both dovetail groove structures or T-shaped structures, and the transmission is stable and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0015] Figure 1 It is one of the three-dimensional structural schematic diagrams of the molded product of the specific implementation method.

[0016] Figure 2 This is the second schematic diagram of the three-dimensional structure of the molded product of the specific implementation method.

[0017] Figure 3 It is a partial front view of the mold device in the mold separation according to a specific embodiment.

[0018] Figure 4 It is a partial left view of the mold device in the mold separation according to a specific embodiment.

[0019] Figure 5 It is a three-dimensional schematic diagram of the oblique withdrawal mechanism of a specific implementation method.

[0020] Figure 6 It is a three-dimensional schematic diagram of the coordination between the oblique drawer mechanism and the formed product according to a specific implementation method.

[0021] Figure 7 It is one of the three-dimensional cross-sectional schematic diagrams of the coordination between the oblique drawer mechanism and the formed product in a specific implementation method.

[0022] Figure 8 This is the second three-dimensional cross-sectional schematic diagram of the coordination between the oblique drawer mechanism and the formed product according to the specific implementation method.

[0023] Description of reference numerals: first template component 1, second template component 2, mold cavity 3, oblique drawer mechanism 4, housing 6;

[0024] A first template 11 and a first mold 12; a second template 21 and a second mold 22;

[0025] Base 41, first guide rail 411, opening groove 412, first slider 42, second guide rail 421, extension portion 422, drive mechanism 43, piston rod 431, second slider 44, third guide rail 441, oblique core puller 45;

[0026] Button hole 61. DETAILED DESCRIPTION

[0027] Please refer to Figures 1 to 8 The mold device with an oblique draw mechanism includes a first template component 1, a second template component 2 and an oblique draw mechanism 4. The first template component 1 includes a first template 11 and a first mold 12 fixedly connected to the first template 11. The second template component 2 includes a second template 21 and a second mold 22 fixedly connected to the second template 21. The first template component 1 and the second template component 2 can move away from or approach along the X direction and control the first template component 1 and the second template component 2 to close or close to each other. The first mold 12 of the first template component 1 and the second mold 22 of the second template component 2 are matched to form a mold cavity 3. The X direction, Y direction, and Z direction are only limited for explanation and do not limit the scope of protection. The X direction is the front-to-back direction, the Y direction is the left-to-right direction, and the Z direction is the up-down direction. The molded product is a shell 6, and the shell 6 has an obliquely set button hole 61. The shell 6 with the button hole 61 is molded by the mold device, and the oblique draw of the oblique draw mechanism 4 corresponds to the button hole 61.

[0028] The oblique pull-out mechanism 4 comprises a base 41, a first slider 42, a driving mechanism 43, a second slider 44 and an oblique pull-out core 45 for matching the mold cavity 3; the base 41 is fixedly mounted on the first template 11 of the first template component 1 and is provided with a first guide rail 411 in the Y direction, and the first slider 42 is slidably connected to the first guide rail 411; the driving mechanism 43 is transmission-connected to the first slider 42 and drives the first slider 42 to slide along the Y direction, and the driving mechanism comprises an oil cylinder, and the first slider 42 is fixedly connected to the piston rod 431 of the oil cylinder; the first slider 4 A second guide rail 421 arranged obliquely is provided, the second slider 44 can be slidably connected to the first template component 11 along the Z direction, and the first end of the second slider 44 is slidably connected to the second guide rail 421, and the second slider 44 is driven to slide along the Z direction by the sliding of the first slider 42; a third guide rail 441 arranged obliquely relative to the X direction is provided at the second end of the second slider 44, the oblique core pulling 45 can be obliquely slidably connected to the first template component 2 and is slidably connected to the third guide rail 441, and the oblique core pulling 45 is driven to be inclined relative to the X direction by the sliding of the second slider 44.

[0029] Furthermore, the base 41 has an opening slot 412, the first guide rail 411 is arranged in the opening slot 412, the first slider 42 has a protruding portion 422 that is downward and protrudes from the opening slot 412, the end surface of the protruding portion 422 is arranged obliquely and the above-mentioned second guide rail 421 is convexly arranged thereon; the second end of the second slider 44 is provided with an inclined surface, and the inclined surface is provided with the above-mentioned third guide rail 441. The oil cylinder and the base 41 are both fixedly mounted on the top wall of the first template 11, the first template 11 is provided with a clearance groove 13 that matches the opening slot 412 and corresponds to the protruding portion, the second slider 44 and the oblique core 45 are both slidably connected to the first template 11, the second slider 44 extends into the clearance groove 13 and is connected to the second guide rail 421, and the above-mentioned structure is adopted, with a reasonable layout and a compact structure.

[0030] The cooperation between the second guide rail 421 and the second slider 44 and the cooperation between the third guide rail 441 and the inclined core pull 45 are both in a dovetail groove structure or a T-shaped structure, which is shown as a T-shaped structure 5 in the figure.

[0031] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope of the present invention.

Claims

1. A mold device with an oblique drawer mechanism, comprising a first template component and a second template component, wherein the first template component and the second template component can move away from or approach each other in the X direction and the first template component and the second template component can be controlled to close or separate the molds by moving away or approaching each other, and the first template component and the second template component of the closed mold cooperate to form a mold cavity; characterized in that: It also includes an oblique pulling mechanism, which includes a base, a first slider, a driving mechanism, a second slider and an oblique core pulling mechanism that cooperates with the mold cavity; the base is fixedly mounted on the first template component and is provided with a first guide rail in the Y direction, and the first slider is slidably connected to the first guide rail; the driving mechanism is transmission-connected to the first slider and drives the first slider to slide along the Y direction; the first slider is provided with an obliquely arranged second guide rail, and the second slider can be slidably connected to the first template component and slidably connected to the second guide rail in the Z direction, and the sliding of the first slider drives the second slider to slide in the Z direction; the second slider is provided with a third guide rail obliquely arranged relative to the X direction, and the oblique core pulling can be obliquely slidably connected to the first template component and slidably connected to the third guide rail, and the sliding of the second slider drives the oblique core pulling relative to the X direction.

2. The mold device with an oblique drawer mechanism according to claim 1, characterized in that: The first template component includes a first template and a first mold fixedly connected to the first template, and the second template component includes a second template and a second mold fixedly connected to the second template. The first mold and the second mold cooperate to form the above-mentioned mold cavity.

3. The mold device with an oblique drawer mechanism according to claim 1, characterized in that: The driving mechanism comprises an oil cylinder, and the first sliding block is fixedly connected to a piston rod of the oil cylinder.

4. The mold device with an oblique drawer mechanism according to claim 2, characterized in that: The base has an open groove, the first guide rail is arranged in the open groove, the first slider faces downward and has an extended portion extending out of the open groove, and the end surface of the extended portion is provided with the above-mentioned second guide rail; the driving mechanism and the base are both fixed on the top wall of the first template, the first template is provided with a yield groove that matches the open groove and corresponds to the extended portion, the second slider extends into the yield groove and is connected to the second guide rail; the second slider is provided with an inclined surface, and the inclined surface is provided with the above-mentioned third guide rail.

5. The mold device with an oblique drawer mechanism according to claim 4, characterized in that: The first end of the second sliding block is connected to the second guide rail, and the second end is provided with the above-mentioned inclined surface.

6. The mold device with an oblique drawer mechanism according to claim 1, 2, 3, 4 or 5, characterized in that: The cooperation between the second guide rail and the second slider, and the cooperation between the third guide rail and the oblique core puller are both in a dovetail groove structure or a T-shaped structure.

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