Strong demoulding tool structure of precision connector abdication sliding block
Technical Field
The utility model relates to the technical field of dies, in particular to a precise connector abdicating sliding block forced-stripping die structure.
Background
Casting molds play a critical role in industrial production. Typically, the casting mold is composed of an upper mold and a lower mold. When pouring operation is carried out, the upper die and the lower die are accurately combined together, and a die cavity with a specific shape is formed between the upper die and the lower die. Next, a stock solution, which may be a variety of materials such as plastics, metals, etc., is added to this mold cavity. Under certain conditions, the raw material solution is gradually solidified and molded through a cooling process, and finally the required injection molding product is obtained.
However, in the prior art, the upper die and the lower die are usually clamped and fixed by a clamping member when being combined. This way of fixing has some obvious drawbacks. Firstly, a plurality of parts need to be clamped and fixed, which means that more time and effort are required to be consumed when the clamping piece is installed, and each clamping part needs to be firmly installed, otherwise, the condition that a mould is loosened in the pouring process may occur, and the product quality is affected. Secondly, after pouring is finished, the clamping parts are required to be detached in sequence due to the fact that the clamping parts are more, and the process is very complicated. Moreover, in the process of disassembling the clamping piece, certain damage can be caused to the injection molding product which is just molded, and the defective rate of the product is increased.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a precise connector yielding slide block forced-stripping die structure.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a precision connector is stepped down slider and is taken off mould structure by force, includes mould and lower mould, go up the inside cavity that is equipped with of mould, be equipped with movable block through guiding mechanism in the cavity, be equipped with on the movable block and be in the outside handle of mould, be equipped with the locating lever that extends to the outside of upper mould in the cavity, be equipped with the constant head tank that corresponds with the locating lever on the lower mould inner wall, be equipped with movable mouth on the locating lever, be equipped with the slide bar in the movable mouth, be equipped with the dead lever through elastic mechanism slip cap on the slide bar, diapire fixed connection in dead lever and the cavity, the locating lever passes through contact mechanism and movable block cooperation.
Preferably, the guide mechanism comprises a guide rod vertically arranged in the cavity, and the movable block is sleeved on the guide rod in a sliding manner.
Preferably, the elastic mechanism comprises a transverse spring sleeved outside the sliding rod, and two ends of the transverse spring are respectively and elastically connected with the inner wall of the movable opening and the outer wall of the fixed rod.
Preferably, the contact mechanism comprises a mounting frame mounted on the positioning rod, and a contact wheel in contact with the movable block is mounted on the mounting frame.
Preferably, a vertical spring is arranged in the cavity in the upper die, and two ends of the vertical spring are respectively and elastically connected with the outer wall of the movable block and the inner wall of the cavity.
Preferably, the handle is of U-shaped design, and the movable block is trapezoidal in vertical cross section.
The utility model has the beneficial effects that:
1. Through setting up subassembly such as handle, movable block, contact wheel and locating lever, four locating levers that play the positioning effect have synchronism with the dismouting of constant head tank, have simplified the mould step that opens and shuts of mould, have provided higher convenience for operating personnel.
2. Through setting up the guide bar, realized that the movable block is in the stability of cavity internal lifting operation, thereby avoid its orbit skew to influence the mould operation that opens and shuts of mould.
Drawings
FIG. 1 is a schematic diagram of a precise connector yielding slider forced-release mold structure according to the present utility model;
FIG. 2 is a schematic structural view of components such as a movable block in a cavity;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
Fig. 4 is a schematic bottom view of fig. 2.
In the figure, an upper die 1, a lower die 2, a handle 3, a positioning rod 4, a positioning groove 5, a guide rod 6, a movable block 7, a vertical spring 8, a mounting frame 9, a contact wheel 10, a fixed rod 11, a movable port 12, a sliding rod 13 and a transverse spring 14 are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a precise connector yielding slide block forced-stripping die structure comprises an upper die 1 and a lower die 2, wherein a cavity is formed in the upper die 1, a movable block 7 is arranged in the cavity through a guide mechanism, a handle 3 positioned outside the upper die 1 is arranged on the movable block 7, a positioning rod 4 extending to the outside of the upper die 1 is arranged in the cavity, a positioning groove 5 corresponding to the positioning rod 4 is formed in the inner wall of the lower die 2, a movable opening 12 is formed in the positioning rod 4, a slide rod 13 is arranged in the movable opening 12, a fixed rod 11 is arranged on the slide rod 13 through an elastic mechanism sliding sleeve, the fixed rod 11 is fixedly connected with the inner bottom wall of the cavity, and the positioning rod 4 is matched with the movable block 7 through a contact mechanism.
The guide mechanism comprises a guide rod 6 vertically arranged in the cavity, and the movable block 7 is slidably sleeved on the guide rod 6. By means of the guide rod 6, lifting guide of the movable block 7 is realized, and deviation of lifting track of the movable block is avoided.
The elastic mechanism comprises a transverse spring 14 sleeved outside the sliding rod 13, and two ends of the transverse spring 14 are respectively and elastically connected with the inner wall of the movable opening 12 and the outer wall of the fixed rod 11. The transverse spring 14 is in a compressed state when the positioning rod 4 is in the positioning groove 5.
The contact mechanism comprises a mounting frame 9 arranged on the positioning rod 4, and a contact wheel 10 which is contacted with the movable block 7 is arranged on the mounting frame 9. The contact wheel 10 is rotatably mounted on the mounting frame 9, and by means of the contact wheel 10, horizontal displacement of the components such as the positioning rod 4 can be realized when the movable block 7 is vertically displaced.
A vertical spring 8 is arranged in the cavity inside the upper die 1, and two ends of the vertical spring 8 are respectively and elastically connected with the outer wall of the movable block 7 and the inner wall of the cavity. The vertical spring 8 realizes the dragging of the movable block 7, and ensures that the movable block 7 is positioned at the height of the cavity under the condition of no external force intervention.
The handle 3 is in a U-shaped design, the U-shaped design is convenient to grasp and drag, and the vertical section of the movable block 7 is trapezoidal. The trapezoid design shows that the outer wall is inclined partially, and only if the trapezoid design is adopted, the positioning rod 4 can move horizontally when the movable block 7 moves vertically.
When the utility model is used, the positioning rod 4 is positioned in the positioning groove 5 when the upper die 1 and the lower die 2 are closed, the transverse spring 14 is in a compressed state, and the vertical spring 8 is in a normal state.
When the die needs to be opened, the upper die 1 and the lower die 2 are kept motionless, the handle 3 is pulled upwards, the handle 3 drives the movable block 7 to move upwards, the vertical spring 8 is in a stretching state, the horizontal spring 14 is gradually restored from a compression state because the movable block 7 moves upwards, the positioning rod 4, the mounting frame 9 and the contact wheel 10 can transversely move and are close to the movable block 7 because the fixed rod 11 cannot move, the part of the positioning rod 4 in the positioning groove 5 can move and separate from the positioning groove 5, and the upper die 1 and the lower die 2 can be detached after the positioning rod 4 is completely separated from the positioning groove 5.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.