Automobile production die facilitating butt joint of upper die and lower die
By using the combined structure of electromagnetic attachment components and docking guide columns, guide blocks and insertion slots in injection molds, the problem of inconvenience in docking of existing molds is solved, and the rapid, convenient and firm docking of the molds is achieved, and the use is improved. Lifespan and operational convenience.
Patent Information
- Application Number
- CN202420648628.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-04-01
AI Technical Summary
When docking, existing injection molds often use clamping or bolt fixing methods, resulting in short mold life or troublesome operation and inconvenient docking.
The combination structure of electromagnetic attachment assembly and docking guide columns, guide blocks and plug grooves is adopted to achieve rapid docking of upper and lower molds through magnetic locks and magnetic attachment blocks, and offset guides are achieved through docking guide columns and plug grooves.
It realizes the convenience and firmness of mold butt, avoids defects in clamping and bolt locking methods, and improves the service life and operation convenience of the mold.
Smart Images
Figure CN222328901U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts production, and in particular relates to an automobile production mold which is convenient for upper and lower molds to butt joint. Background Art
[0002] The car taillight mounting plate is an important part of automobile production and processing. It is used to install the car taillight and the car body. The taillight mounting plate is mostly processed by injection molding.
[0003] At present, injection molding is often performed using injection molds. When the existing injection molds are docked, most of them use a clamping or bolting method to firmly fix the upper and lower molds. Although the clamping method is fast, it is affected by spring metal fatigue and has a short life. Long-term use will make the mold docking unstable. The bolting method is very troublesome to operate.
[0004] In view of this, the utility model provides an x to achieve fast and convenient docking of injection molds. Utility Model Content
[0005] The utility model aims to provide an automobile production mold which is convenient for the upper and lower molds to be joined together, aiming to solve the problem of inconvenient joining of injection molds in the prior art.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automobile production mold that is convenient for upper and lower molds to dock, comprising a lower mold and an upper mold, wherein the lower mold comprises: a lower base and a lower mold core, wherein the lower mold core is fixedly mounted on the surface of the lower base, and the upper mold comprises: an upper base and an upper mold core, wherein the upper mold core is fixedly mounted on the surface of the upper base;
[0007] The lower mold and the upper mold are connected via an electromagnetic suction assembly, which includes a magnetic lock and a magnetic suction block. The magnetic lock is embedded in the surface of the lower mold core, and the magnetic suction block is embedded in the surface of the upper mold core.
[0008] In order to achieve precise guiding when the lower mold and the upper mold are docked and offset, as a preferred automobile production mold of the utility model that is convenient for docking the upper and lower molds, the lower mold also includes: four groups of docking guide pillars and four groups of guide blocks, the four groups of guide blocks are all hemispherical, and the four groups of guide blocks are respectively connected to the tops of the four groups of docking guide pillars, and the four groups of docking guide pillars are respectively fixedly connected to the four corners of the surface of the lower base, and the upper mold also includes: four groups of insertion grooves, the four groups of insertion grooves are respectively opened at the four corners of the surface of the upper base, the positions and sizes of the four groups of insertion grooves are respectively adapted to the positions and sizes of the four groups of docking guide pillars, and the size of the arc-shaped groove at the end of the insertion groove is larger than the size of the guide block.
[0009] In order to realize the injection molding and cooling of the mold, as a preferred automobile production mold of the utility model that is convenient for the upper and lower molds to connect, the surface of the upper base is also provided with an injection hole, and one side of the upper mold core and the lower mold core are both provided with a cooling pipe head.
[0010] In order to realize external control of the magnetic lock, as a preferred embodiment of the utility model for an automobile production mold that is convenient for the upper and lower molds to connect, the magnetic lock is electrically connected to an external power supply through a control switch.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] 1. The utility model sets an electromagnetic attraction component between the mold cores of the upper and lower molds, so that the docking and locking between the upper and lower molds only needs to be energized by the switch, thereby replacing the existing commonly used clamping and bolt locking methods, making the docking of the upper and lower molds more convenient.
[0013] 2. The utility model cooperates with the guide pins, the guide blocks and the insertion grooves, so that the upper and lower molds do not need to be particularly precise when they are docked. Even if there is a slight deviation, accurate docking guidance can be achieved through the arc grooves on the insertion grooves, thereby further improving the convenience of mold docking. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 This is a schematic diagram of the upper and lower mold docking structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the lower mold structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the upper mold structure of the utility model;
[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the insertion groove of the utility model.
[0019] In the figure: 1. lower mold; 101. lower base; 102. lower mold core; 103. docking guide pin; 104. guide block; 2. upper mold; 201. upper base; 202. upper mold core; 203. insertion groove; 3. cooling pipe head; 401. magnetic lock; 402. magnetic suction block; 5. injection hole. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-Figure 4 The utility model provides the following technical solutions: an automobile production mold which is convenient for the upper and lower molds to be connected, comprising a lower mold 1 and an upper mold 2, the lower mold 1 comprising: a lower base 101 and a lower mold core 102, the lower mold core 102 is fixedly mounted on the surface of the lower base 101, the upper mold 2 comprising: an upper base 201 and an upper mold core 202, the upper mold core 202 is fixedly mounted on the surface of the upper base 201; the lower mold 1 and the upper mold 2 are connected through an electromagnetic suction component, the electromagnetic suction component comprises: a magnetic lock 401 and a magnetic suction block 402, the magnetic lock 401 is embedded in the surface of the lower mold core 102, and the magnetic suction block 402 is embedded in the surface of the upper mold core 202.
[0022] Preferably: the lower mold 1 also includes: four groups of docking guide pillars 103 and four groups of guide blocks 104, the four groups of guide blocks 104 are all hemispherical, and the four groups of guide blocks 104 are respectively connected to the tops of the four groups of docking guide pillars 103, and the four groups of docking guide pillars 103 are respectively fixedly connected to the four corners of the surface of the lower base 101, and the upper mold 2 also includes: four groups of plug-in grooves 203, the four groups of plug-in grooves 203 are respectively opened through the four corners of the surface of the upper base 201, the positions and sizes of the four groups of plug-in grooves 203 are respectively adapted to the positions and sizes of the four groups of docking guide pillars 103, and the size of the arc-shaped groove at the end of the plug-in groove 203 is larger than the size of the guide block 104.
[0023] During specific use, when the lower mold 1 and the upper mold 2 are docked and combined, the four groups of docking guide pins 103 are respectively inserted into the four groups of insertion grooves 203. If a slight offset occurs during docking, the guide block 104 can slide along the inner wall of the arc groove under the action of the arc groove at the end of the insertion groove 203, and finally be fully inserted into the insertion groove 203, thereby realizing the offset guiding of the docking of the upper and lower molds and automatic and precise insertion.
[0024] Preferably, an injection hole 5 is also provided on the surface of the upper base 201 , and a cooling pipe head 3 is provided on one side of the upper mold core 202 and the lower mold core 102 .
[0025] During specific use, the injection hole 5 is used to inject the injection molding material into the rear door taillight mounting plate mold formed between the lower mold core 102 and the upper mold core 202. The upper mold core 202 and the lower mold core 102 are both provided with a winding coolant circulation pipe. The coolant circulation pipe is a commonly used setting for existing injection molds and will not be described in detail here. The cooling pipe head 3 is connected to the coolant circulation pipe for injecting coolant to quickly cool and shape the mold after injection molding.
[0026] Preferably, the magnetic lock 401 is electrically connected to an external power source via a control switch.
[0027] During specific use, when the lower mold 1 and the upper mold 2 are docked and combined, the magnetic lock 401 can be started by the switch, so that the magnetic lock 401 generates suction after being energized, and then attracts each other with the magnetic suction block 402, thereby achieving rapid and firm docking between the lower mold 1 and the upper mold 2.
[0028] Working principle: When in use, first dock the lower mold 1 with the upper mold 2. The cooperation between the docking guide column 103, the guide block 104 and the insertion groove 203 can make the lower mold 1 and the upper mold 2 fit together perfectly. At this time, start the magnetic lock 401. When current passes through the silicon steel sheet inside the magnetic lock 401, the silicon steel sheet will generate a strong magnetic field, thereby generating suction, and then tightly adsorbing the magnetic suction block 402, realizing a convenient and firm docking combination between the lower mold 1 and the upper mold 2.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. An automobile production mold that facilitates the docking of upper and lower molds, comprising a lower mold (1) and an upper mold (2), characterized in that: The lower mold (1) comprises: a lower base (101) and a lower mold core (102), wherein the lower mold core (102) is fixedly mounted on the surface of the lower base (101); the upper mold (2) comprises: an upper base (201) and an upper mold core (202), wherein the upper mold core (202) is fixedly mounted on the surface of the upper base (201); The lower mold (1) and the upper mold (2) are connected via an electromagnetic suction assembly, wherein the electromagnetic suction assembly comprises: a magnetic lock (401) and a magnetic suction block (402), wherein the magnetic lock (401) is embedded in the surface of the lower mold core (102), and the magnetic suction block (402) is embedded in the surface of the upper mold core (202).
2. The automobile production mold that facilitates the docking of the upper and lower molds according to claim 1, characterized in that: The lower mold (1) further comprises: four groups of docking guide pillars (103) and four groups of guide blocks (104); the four groups of guide blocks (104) are all hemispherical, and the four groups of guide blocks (104) are respectively connected to the tops of the four groups of docking guide pillars (103); the four groups of docking guide pillars (103) are respectively fixedly connected to the four corners of the surface of the lower base (101).
3. The automobile production mold that facilitates the docking of the upper and lower molds according to claim 1, characterized in that: The upper mold (2) further comprises: four groups of insertion grooves (203), wherein the four groups of insertion grooves (203) are respectively formed through the four corners of the surface of the upper base (201).
4. The automobile production mold that facilitates the docking of the upper and lower molds according to claim 1, characterized in that: The surface of the upper base (201) is also provided with an injection hole (5), and one side of each of the upper mold core (202) and the lower mold core (102) is provided with a cooling pipe head (3).
5. The automobile production mold that facilitates the docking of the upper and lower molds according to claim 3 is characterized in that: The positions and sizes of the four groups of insertion grooves (203) are respectively matched with the positions and sizes of the four groups of docking guide pillars (103), and the size of the arc-shaped groove at the end of the insertion groove (203) is larger than the size of the guide block (104).
6. The automobile production mold that facilitates the docking of the upper and lower molds according to claim 1, characterized in that: The magnetic lock (401) is electrically connected to an external power source via a control switch.