Steering inclined core-pulling secondary core-pulling structure
By adopting a steering oblique core pulling secondary core pulling structure in the mold, the problem of high core pulling force during demolding is solved, and a more efficient mold release process and higher quality products are achieved.
Patent Information
- Application Number
- CN202420408277.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-03-04
AI Technical Summary
When the traditional mold is demolded, the inner holes and outer circles of the column are formed on the slide, resulting in a large tightening force for the core pulling and easy to damage the product and affect the product quality.
The steering oblique core pulling secondary core pulling structure is adopted. Through the combination of the lower module and the upper module, combined with the design of the core pulling mechanism, guide columns and panels, a more flexible and efficient mold release process is achieved.
The demolding quality is improved, the product damage is reduced, the product quality is improved, and the connection tightness between the upper and lower modules is enhanced.
Smart Images
Figure CN222521820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of core pulling structures, in particular to a steering oblique core pulling secondary core pulling structure. Background Art
[0002] Moulds are various moulds and tools used in industrial production to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting and stamping. 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. It mainly realizes the processing of the shape of the object by changing the physical state of the formed material. It is a tool that makes the blank become a part of a specific shape and size under the action of external force. It is widely used in blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and compression or injection molding of engineering plastics, rubber and ceramic products.
[0003] When demolding a traditional mold, the inner hole and outer circle of the column are formed on the slider, and the overall core pulling clamping force is relatively large, which will damage the product during demolding and affect the product quality. Therefore, the utility model provides a steering oblique core pulling and secondary core pulling structure to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a steering oblique core-pulling secondary core-pulling structure is proposed. The setting of the lower module of the device is conducive to the use in conjunction with the upper module to finalize the internal mold, which is convenient for product manufacturing. The setting of the upper module is conducive to the use of the molding mold in conjunction with the lower module. The setting of the core-pulling mechanism is conducive to enhancing the demoulding effect and improving product quality. The setting of the guide column is conducive to the close opening and closing of the upper module and the lower module, and is conducive to strengthening the tightness of the connection between the upper module and the lower module. The panel is conducive to the installation and fixation of the A plate. The setting of the A plate is conducive to the installation and fixation of the front mold core. The setting of the front mold core is conducive to the installation and fixation of the bent pipe, and the bent pipe is conducive to controlling the position of the outer slider.
[0005] To achieve the above purpose, the utility model provides the following technical solutions: a steering oblique core pulling secondary core pulling structure, comprising a lower module, the upper end of the lower module is clamped with an upper module, the middle of the upper module is fixedly provided with a core pulling mechanism, and two guide columns are fixedly provided at one side of the upper end of the lower module;
[0006] The core pulling mechanism comprises a panel, an A plate is fixedly arranged at the middle position of the front end of the panel, a front mold core is fixedly arranged at one side of the lower end of the A plate, and a bent pipe is fixedly arranged at the lower side of the front end of the front mold core.
[0007] Through the above technical scheme, the setting of the lower module is conducive to the use with the upper module to finalize the internal mold, which is convenient for product manufacturing. The setting of the upper module is conducive to the use of the molding mold in conjunction with the lower module. The setting of the core pulling mechanism is conducive to enhancing the demoulding effect and improving product quality. The setting of the guide column is conducive to the tight opening and closing of the upper module and the lower module, and is conducive to strengthening the tightness of the connection between the upper module and the lower module. The panel is conducive to the installation and fixation of the A plate. The setting of the A plate is conducive to the installation and fixation of the front mold core. The setting of the front mold core is conducive to the installation and fixation of the bent pipe, and the bent pipe is conducive to controlling the position of the outer slider.
[0008] Furthermore, an inner slider is slidably disposed at the middle of the front end of the front mold core, and an outer slider is slidably disposed on the outer surface of the inner slider;
[0009] Through the above technical solution, the arrangement of the inner slider is beneficial to the demoulding and discharging of the internal pipeline material, and the arrangement of the outer slider is beneficial to assisting the demoulding and discharging of the inner slider.
[0010] Furthermore, an oblique guide block is fixedly provided at the middle of the front end of the A plate, and outer slide T grooves are provided at both sides of the middle of the oblique guide block;
[0011] Through the above technical solution, the arrangement of the inclined guide block is conducive to the opening of the T-groove of the inner slider and the T-groove of the outer slider, and the arrangement of the T-groove of the outer slider is conducive to the sliding of the outer slider.
[0012] Furthermore, a stop block is fixedly provided at the middle of the lower end of the two outer sliding blocks, and a hole groove is provided at one side of the upper end of the two outer sliding blocks;
[0013] Through the above technical solution, the setting of the stop block is conducive to controlling the outer slider and preventing the outer slider from sliding up and down, and the setting of the hole groove is conducive to the installation of the outer slider.
[0014] Furthermore, an empty groove is provided inside the curved pipe, and a fixed block is fixedly provided at the upper end of one side of the curved pipe;
[0015] Through the above technical solution, the setting of the hole groove is conducive to the entry of materials, and the setting of the fixed block is conducive to controlling the outer sliding block to slide up and down.
[0016] Furthermore, inner slide T grooves are provided on both sides of the middle part of the inclined guide block near the upper end;
[0017] Through the above technical solution, the setting of the T-groove of the inner slider is conducive to controlling the sliding of the inner slider.
[0018] Furthermore, nuts are fixedly arranged at both sides of the inner portion of the bent pipe;
[0019] Through the above technical solution, the provision of the nut is conducive to the fixation of the bent pipe.
[0020] The utility model has the following beneficial effects:
[0021] 1. The utility model proposes a steering oblique core-pulling secondary core-pulling structure. In the traditional mold, when demoulding, the inner hole and the outer circle of the column are formed on the slider, and the overall core-pulling clamping force is relatively large, which will damage the product during demoulding and affect the product quality. When the device opens the mold, the A plate is first pulled open by the mold buckle, and the inner slider is driven by the oblique guide block to pull the core for a distance first, and then the inner slider and the outer slider are driven at the same time to complete the overall core-pulling, which is conducive to demoulding and greatly improves the demoulding quality.
[0022] 2. The utility model proposes a steering oblique core-pulling secondary core-pulling structure. The setting of the lower module is conducive to the use in conjunction with the upper module to finalize the internal mold, which is convenient for product manufacturing. The setting of the upper module is conducive to the use of the molding mold in conjunction with the lower module. The setting of the core-pulling mechanism is conducive to enhancing the demoulding effect and improving product quality. The setting of the guide column is conducive to the close opening and closing of the upper module and the lower module, and is conducive to strengthening the tightness of the connection between the upper module and the lower module. The panel is conducive to the installation and fixation of the A plate. The setting of the A plate is conducive to the installation and fixation of the front mold core. The setting of the front mold core is conducive to the installation and fixation of the bent pipe, and the bent pipe is conducive to controlling the position of the outer slider. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is an axonometric schematic diagram of the utility model;
[0024] Figure 2 It is a front view schematic diagram of the panel of the utility model;
[0025] Figure 3 It is a schematic cross-sectional view of the elbow of the utility model;
[0026] Figure 4 It is an axonometric schematic diagram of the core pulling mechanism of the utility model.
[0027] Legend:
[0028] 1. Lower module; 2. Upper module; 3. Core pulling mechanism; 4. Guide column; 301. Panel; 302. A plate; 303. Front mold core; 304. Bend pipe; 305. Outer slider; 306. Inner slider; 307. Stop block; 308. Outer slider T-slot; 309. Inner slider T-slot; 310. Oblique guide block; 311. Fixed block; 312. Empty slot; 313. Nut; 314. Hole slot. DETAILED DESCRIPTION
[0029] 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.
[0030] Reference Figure 1 and 4 The utility model provides an embodiment: a steering oblique core-pulling secondary core-pulling structure, comprising a lower module 1, an upper module 2 is clamped on the upper end of the lower module 1, a core-pulling mechanism 3 is fixedly arranged in the middle of the upper module 2, and two guide columns 4 are fixedly arranged at one side of the upper end of the lower module 1.
[0031] The setting of the lower module 1 is conducive to the use in conjunction with the upper module 2 to shape the internal mold, which is convenient for product manufacturing. The setting of the upper module 2 is conducive to the use of the molding mold in conjunction with the lower module 1. The setting of the core pulling mechanism 3 is conducive to enhancing the demoulding effect and improving product quality. The setting of the guide column 4 is conducive to the close opening and closing of the upper module 2 and the lower module 1, and is conducive to strengthening the tightness of the connection between the upper module 2 and the lower module 1.
[0032] Reference Figure 2-3 The core pulling mechanism 3 includes a panel 301, an A plate 302 is fixedly provided at the middle position of the front end of the panel 301, a front mold core 303 is fixedly provided at one side of the lower end of the A plate 302, a bent pipe 304 is fixedly provided at the lower side of the front end of the front mold core 303, an inner slider 306 is slidably provided at the middle position of the front end of the front mold core 303, an outer slider 305 is slidably provided on the outer surface of the inner slider 306, an inclined guide block 310 is fixedly provided at the middle position of the front end of the A plate 302, and two inclined guide blocks 310 are fixedly provided at the middle position of the inclined guide block 310. An outer slider T-slot 308 is provided at the side position, a stop block 307 is fixedly provided at the middle part of the lower end of the two outer sliders 305, a hole groove 314 is provided at the side position of the upper end of the two outer sliders 305, an empty groove 312 is provided inside the bent pipe 304, a fixing block 311 is fixedly provided at the upper end position of one side of the bent pipe 304, inner slider T-slots 309 are provided at both sides of the middle part of the inclined guide block 310 close to the upper end, and nuts 313 are fixedly provided at both sides inside the bent pipe 304.
[0033] The panel 301 is conducive to the installation and fixation of the A plate 302, the setting of the A plate 302 is conducive to the installation and fixation of the front mold core 303, the setting of the front mold core 303 is conducive to the installation and fixation of the elbow 304, the elbow 304 is conducive to controlling the position of the outer slider 305, the setting of the inner slider 306 is conducive to the demoulding and discharging of the internal pipeline material, the setting of the outer slider 305 is conducive to assisting the demoulding and discharging of the inner slider 306, and the setting of the inclined guide block 310 is conducive to the opening of the inner slider T-slot 309 and the outer slider T-slot 308. The setting of the T-slot 308 of the outer slider is conducive to the sliding of the outer slider 305, the setting of the stop block 307 is conducive to controlling the outer slider 305 and preventing the outer slider 305 from sliding up and down, the setting of the hole groove 314 is conducive to the installation of the outer slider 305, the setting of the empty groove 312 is conducive to the entry of materials, the setting of the fixing block 311 is conducive to controlling the outer slider 305 to slide up and down, the setting of the T-slot 309 of the inner slider is conducive to controlling the sliding of the inner slider 306, and the setting of the nut 313 is conducive to the fixation of the bent pipe 304.
[0034] Working principle: When opening the mold, plate A 302 is first pulled open by the mold buckle, and the inner slider 306 is driven by the inclined guide block 310 to pull the core for a distance first, and then the inner slider 306 and the outer slider 305 are driven at the same time to complete the overall core pulling. To achieve the core pulling of the inner slider 306 first, it is important that the outer slider 305 of the front mold cannot move. The outer slider 305 does not move because the stop block 307 is stuck in the groove of the front mold core 303. After the inner slider 306 has pulled the core a distance first, the stop block 307 will be squeezed back into the groove of the inner slider 306.
[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can 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 should be included in the protection scope of the present invention.
Claims
1. A secondary core pulling structure with a turning oblique core pulling, comprising a lower module (1), characterized in that: The upper end of the lower module (1) is clamped with an upper module (2), a core pulling mechanism (3) is fixedly arranged in the middle of the upper module (2), and two guide columns (4) are fixedly arranged at one side of the upper end of the lower module (1); The core pulling mechanism (3) comprises a panel (301), an A plate (302) is fixedly arranged at the middle position of the front end of the panel (301), a front mold core (303) is fixedly arranged at one side of the lower end of the A plate (302), and a bent pipe (304) is fixedly arranged at the lower side of the front end of the front mold core (303).
2. The secondary core pulling structure of the steering oblique core pulling according to claim 1 is characterized in that: An inner sliding block (306) is slidably disposed at the middle position of the front end of the front mold core (303), and an outer sliding block (305) is slidably disposed on the outer surface of the inner sliding block (306).
3. The secondary core pulling structure of the steering oblique core pulling according to claim 1 is characterized in that: An inclined guide block (310) is fixedly arranged at the middle position of the front end of the A plate (302), and outer sliding block T grooves (308) are opened at both sides of the middle part of the inclined guide block (310).
4. The secondary core pulling structure of the steering oblique core pulling according to claim 2 is characterized in that: A stop block (307) is fixedly arranged at the middle of the lower end of the two outer sliding blocks (305), and a hole groove (314) is opened at one side of the upper end of the two outer sliding blocks (305).
5. The secondary core pulling structure of the steering oblique core pulling according to claim 1 is characterized in that: An empty groove (312) is provided inside the curved pipe (304), and a fixing block (311) is fixedly provided at the upper end of one side of the curved pipe (304).
6. The secondary core pulling structure of the steering oblique core pulling according to claim 3 is characterized in that: Inner slide block T grooves (309) are provided on both sides of the middle part of the inclined guide block (310) close to the upper end.
7. The secondary core pulling structure of the steering oblique core pulling according to claim 1 is characterized in that: Nuts (313) are fixedly arranged at both sides of the inner portion of the curved pipe (304).