A kind of steel wire head casting die mouldTechnical field
The present invention relates to the autoclaved aerated block production technical field, particularly a kind of steel wire head casting die mould.
Background technology
In the production process of autoclaved aerated block, need cutting steel wire, and steel wire one termination is entered in the steel wire cover to form steel wire head, for the production of.And in use, the situation that steel wire comes off out in the steel wire cover often appears, impact is produced, and reduces operating efficiency.
Summary of the invention
Technical problem to be solved by this invention is, for the deficiencies in the prior art, provides a kind of steel wire head casting die mould, to reach the purpose of avoiding steel wire to come off in the steel wire cover.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of steel wire head casting die mould, comprise upper die and lower die, described counterdie is provided with groove, described patrix is provided with the pressure head by cylinder control lifting, the bottom surface of described pressure head is provided with the steel wire of steel wire head cover middle part is pressed into boss in the groove, and the groove sidewall of described groove is skew wall.
The bottom of described skew wall is provided with the guard bar that adopts steel wire.
Described groove is two plots of grooves between the cushion block.
The present invention adopts said structure, has the following advantages: 1, the steel wire cover is together with the steel wire bending that is stamped out in the cover, and steel wire is difficult for coming off out in the steel wire cover; 2, guard bar is steel wire, and its cross section is rounded, when steel wire is enclosed within punching press to bottom portion of groove, and the circular outer wall of the external wall friction guard bar of steel wire cover, it is less to rub, and has namely protected groove walls, has also protected steel wire cover outer wall, is difficult for causing damage.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments;
Fig. 1 is structural representation of the present invention;
Fig. 2 be among the present invention the steel wire cover together with steel wire be stamped the distortion after structure chart;
In Fig. 1 ~ Fig. 2,1, patrix; 2, counterdie; 3, groove; 4, pressure head; 5, steel wire cover; 6, boss; 7, guard bar; 8, cushion block.
The specific embodiment
A kind of steel wire head casting die mould as shown in Figure 1, comprisepatrix 1,counterdie 2,counterdie 2 is provided withgroove 3, describedpatrix 1 is provided with thepressure head 4 by cylinder control lifting, the bottom surface of describedpressure head 4 is provided with steel wire with steel wire head andoverlaps 5 middle parts and be pressed intoboss 6 in thegroove 3, and the groove sidewall ofgroove 3 is skew wall.The bottom of skew wall is provided with theguard bar 7 that adopts steel wire.Groove 3 is two plots of grooves between thecushion block 8.
In the steel wire of first steel wire being packed into the cover, the steel wire cover is carried out punching press, qi of chong channel ascending adversely cylinder banddynamic head 4 presses down,boss 6 on thepressure head 4 will be pressed in the groove with the middle part of the steel wire ofsteel wire cover 5, the skew wall structure of groove so that steel wire to overlap 5 middle parts yielding, the steel wire cover is together with the steel wire bending that is stamped out in the cover, and steel wire is difficult for coming off out in the steel wire cover; 2, guard bar is steel wire, and its cross section is rounded, as shown in Figure 2.
Steel wire is enclosed within when being stamped to bottom portion of groove, the circular outer wall of the external wall friction guard bar of steel wire cover, and it is less to rub, and has namely protected groove walls, has also protected steel wire cover outer wall, is difficult for causing damage.
The above has carried out exemplary description to the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present invention and technical scheme to carry out; or directly apply to other occasion without improvement, all within protection scope of the present invention.