A kind of steel backing is pressed the flat die device that baroclines
(1) technical field
The utility model relates to the brake block steel back manufacture field, and particularly a kind of steel backing is pressed the flat die device that baroclines.
(2) background technology
All be with on the big steel backing of most of heavy-gauge sheeting flat, when steel backing also has the oblique technology of pressure, press barocline flat generally in two steps operation carry out respectively, make the steel backing production cost increase, and efficient is lower.
(3) summary of the invention
The utility model provides a kind of steel backing that reduces cost, raises the efficiency to press the flat die device that baroclines in order to remedy the deficiency of prior art.
The utility model is realized through following technical scheme:
A kind of steel backing is pressed the flat die device that baroclines, and its special character is: comprise counterdie and die shoe, be connected with the counterdie backing plate through bolt between counterdie and the die shoe; Be provided with the die cavity that is complementary with the steel backing profile above the counterdie, the die cavity front end is provided with presses the slanting face, and pressing the slanting face is low inclined-plane, a preceding high back; The die cavity middle part is symmetrically installed with the liftout alignment pin; Liftout alignment pin lower end is connected with the counterdie backing plate through spring, and both sides, die cavity rear end are connected with a pit respectively, is inlaid with in the pit to flatten to insert; The flattening end of inserting is positioned at die cavity, and flattening inserts exceeds the die cavity lower surface.
Flattening is inserted through being bolted on the counterdie backing plate.
Therefore, the beneficial effect of the utility model is: this steel backing is pressed the flat die device that baroclines, reasonable in design; Not only reduce the quantity of Mold Making, reduced the Mold Making cost, reduced technological process; And improved operating efficiency effectively, reduced the processing cost of steel backing.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 looks sketch map for the master of the utility model;
Fig. 2 is the schematic top plan view of the utility model.
Among the figure, 1 counterdie, 2 die shoes, 3 counterdie backing plates, 4 pressure slanting faces, 5 die cavities, 6 liftout alignment pins, 7 springs, 8 flattenings are inserted.
(5) specific embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.This embodiment comprises counterdie 1 and die shoe 2, is connected with counterdie backing plate 3 through bolt between counterdie 1 and the die shoe 2, is provided with the die cavity 5 that is complementary with the steel backing profile above the counterdie 1; Die cavity 5 front ends are provided with presses slanting face 4, and pressing slanting face 4 is low inclined-plane, a preceding high back, and die cavity 5 middle parts are symmetrically installed with liftout alignment pin 6; Liftout alignment pin 6 lower ends are connected with counterdie backing plate 3 through spring 7; Both sides, die cavity 5 rear end are connected with a pit respectively, are inlaid with in the pit to flatten to insert 8, flatten 8 one ends of inserting and are positioned at die cavity 5; Flattening is inserted and 8 is exceeded die cavity 5 lower surfaces, flattens and inserts 8 through being bolted on the counterdie backing plate 3.
Adopt the steel backing of the utility model to press the flat die device that baroclines, patrix adopts the general patrix of this device, and steel backing is put in the die cavity 5; Through liftout alignment pin 6 steel backing is fixed, the patrix that closes is then opened punching machine presses; Steel backing is pressed oblique processing on pressure slanting face 4; Flatten the 8 pairs of steel backing of inserting simultaneously and flatten processing, open patrix after the completion, steel backing is ejected through liftout alignment pin 6.Therefore, the beneficial effect of the utility model is: this steel backing is pressed the flat die device that baroclines, reasonable in design; Not only reduce the quantity of Mold Making, reduced the Mold Making cost, reduced technological process; And improved operating efficiency effectively, reduced the processing cost of steel backing.