Die device with inclined pulling mechanism
By introducing an inclined extraction mechanism into the mold device, and using the cooperation of the slider and the driving mechanism, the problem of mold forming difficulties is solved, and the effect of stable injection molding production and low defective yield is achieved.
Patent Information
- Application Number
- CN202422588700.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
When existing mold devices mold shell products with inclined key holes, injection molding is difficult to mold, resulting in unstable production and high defective yield.
A mold device with an inclined pulling mechanism is designed, including a base, a slider and a driving mechanism. The inclined sliding of the inclined pulling core is achieved through the cooperation of the slider, forming a compact structure, and processing the inclined holes in the mold cavity, and the slider is driven by the oil cylinder to prevent backwards and ensure stable injection molding production.
The stability of mold forming and the improvement of product yield are achieved, the occurrence of burrs and defective products is avoided, and the production efficiency is improved.
Smart Images
Figure CN223252233U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a molding die device, in particular to a die device with an oblique drawing mechanism. Background Art
[0002] With the rapid development of science and technology, in order to improve production efficiency, many products are produced using molding mold devices. However, some existing shell products, such as some shell products with button holes, are difficult to mold with injection molds due to the tilted arrangement of the button holes. Injection molding is unstable, which can cause burrs on the molded products, affecting the product appearance and increasing the risk of product defective rate. Utility Model Content
[0003] The utility model provides a mold device with an oblique drawing mechanism, which overcomes the shortcomings of the mold device in the background technology.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a mold device with an oblique withdrawal mechanism, comprising 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 mold by moving away or approaching, and the closed mold first template component and the second template component cooperate to form a mold cavity; also comprising an oblique withdrawal mechanism, the oblique withdrawal mechanism comprising a base, a first slider, a driving mechanism, a second slider and an oblique core pulling that cooperates with the mold cavity; the base is fixed to the first template component and is provided with a first guide rail in the Y direction, 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, 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 along 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 fixed to a piston rod of the cylinder.
[0007] In one embodiment: the base has an open slot, the first guide rail is arranged in the open slot, the first slider faces downward and has an extended portion extending out of the open slot, 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 clearance groove that matches the open slot and corresponds to the extended portion, the second slider extends into the clearance groove and connects 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 pulling device are both in a dovetail groove structure or a T-shaped structure.
[0010] Compared with the background technology, the present technical solution 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 first slider and the second slider", and "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 fixed 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, which has a compact structure.
[0013] The cooperation between the second guide rail and the second slider, and the cooperation between the third guide rail and the oblique core pulling 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 with reference to 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 according to the specific implementation method.
[0017] Figure 3 It is a partial front view of the mold device in the mold separation stage according to a specific embodiment.
[0018] Figure 4 It is a partial left side view of the mold device in the mold separation state according to a specific embodiment.
[0019] Figure 5 It is a three-dimensional schematic diagram of the oblique withdrawal mechanism of a specific embodiment.
[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 embodiment.
[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 manner.
[0022] Figure 8 This is the second schematic three-dimensional cross-sectional view of the coordination between the oblique drawer mechanism and the formed product according to the specific implementation method.
[0023] Explanation of reference numerals: first template component 1, second template component 2, mold cavity 3, oblique extraction mechanism 4, housing 6;
[0024] First template 11, first mold 12; second template 21, second mold 22;
[0025] Base 41, first guide rail 411, opening slot 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 pull 45;
[0026] Button hole 61. DETAILED DESCRIPTION
[0027] Please refer to Figures 1 to 8 A mold device with an oblique withdrawal mechanism includes a first template component 1, a second template component 2, and an oblique withdrawal 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 each other in the X direction, and the first template component 1 and the second template component 2 can be controlled to close or separate by moving away or approaching each other. The first mold 12 of the first template component 1 and the second mold 22 of the second template component 2 cooperate to form a mold cavity 3. The X direction, Y direction, and Z direction are only defined for illustration and do not limit the scope of protection. The X direction is, for example, the front-to-back direction, the Y direction is, for example, the left-to-right direction, and the Z direction is, for example, the up-down direction. The molded product is a shell 6 with an obliquely arranged button hole 61. The shell 6 with the button hole 61 is molded by the mold device, and the oblique withdrawal of the oblique withdrawal mechanism 4 corresponds to the button hole 61.
[0028] The oblique pulling mechanism 4 includes a base 41, a first slider 42, a driving mechanism 43, a second slider 44 and an oblique core pulling 45 for matching the mold cavity 3; the base 41 is fixed to the first template 11 of the first template component 1 and is provided with a first Y-direction guide rail 411, and the first slider 42 is slidably connected to the first guide rail 411; the driving mechanism 43 is connected to the first slider 42 and drives the first slider 42 to slide along the Y direction, and the driving mechanism includes an oil cylinder, and the first slider 42 is fixed to the piston rod 431 of the oil cylinder; the first slider 4 A second guide rail 421 is provided which is arranged obliquely. 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. The sliding of the first slider 42 drives the second slider 44 to slide along the Z direction. A third guide rail 441 is provided at the second end of the second slider 44 which is arranged obliquely relative to the X direction. The inclined core pulling 45 can be obliquely slidably connected to the first template component 2 and is slidably connected to the third guide rail 441. The sliding of the second slider 44 drives the inclined core pulling 45 to be inclined relative to the X direction.
[0029] Furthermore, the base 41 has an open slot 412, the first guide rail 411 is disposed in the open slot 412, the first slider 42 has a downwardly extending portion 422 extending out of the open slot 412, the distal end of the extending portion 422 being inclined and having the aforementioned second guide rail 421 protruding therefrom; the second end of the second slider 44 is provided with an inclined surface, which is provided with the aforementioned third guide rail 441. The oil cylinder and base 41 are both fixedly mounted on the top wall of the first template 11, the first template 11 being provided with a clearance groove 13 that matches the open slot 412 and corresponds to the protruding portion. The second slider 44 and the oblique core pull 45 are both slidably connected to the first template 11, the second slider 44 extending into the clearance groove 13 and connected to the second guide rail 421. The above-mentioned structure has 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 dovetail groove structures or T-shaped structures, which are shown as T-shaped structures 5 in the figure.
[0031] The above description is merely a preferred embodiment of the present invention and therefore cannot be used to limit the scope of implementation of the present invention. In other words, 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 withdrawal 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 by moving away from or approaching each other to close or separate the mold, wherein the closed first template component and the second template component 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 fixed 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 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 along the Z direction; the second slider is provided with a third guide rail arranged obliquely 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. A mold device with an oblique extraction mechanism according to claim 1, characterized in that: The first template component includes a first template and a first mold fixed to the first template, and the second template component includes a second template and a second mold fixed 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 extraction 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 extraction 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, and 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 extraction 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. A mold device with an oblique extraction 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 pulling are both in a dovetail groove structure or a T-shaped structure.