Background technology
The inclined hole of the certain angle on the control valve valve body is adding man-hour at present, does not have the special tooling anchor clamps, like direct boring; It gets out empty gradient and can not guarantee, can not satisfy instructions for use, and existing processing method mostly is earlier the control valve valve body to be fixed on the Drilling machines bench; Because what bore is inclined hole, therefore to guarantee the fixing of control valve valve body inclination certain angle, its clamping trouble; Hand labor intensity is big, inefficiency, and poor stability; Difficult quality guarantee can not satisfy the requirement that batch machining is produced.
Summary of the invention
The objective of the invention is in order to remedy the deficiency of prior art, a kind of control valve valve body inclined-hole jig frock is provided, when having solved the inclined hole of control valve valve body processing inclination certain angle; Its clamping trouble; Hand labor intensity is big, inefficiency, and poor stability; Difficult quality guarantee can not satisfy the problems such as requirement that batch machining is produced.
The present invention realizes through following technical scheme:
A kind of control valve valve body inclined-hole jig frock includes base, it is characterized in that: the drill jig frame that said base is put on the shelf and is provided with inclination; The lower end of said drill jig frame is hinged on the base middle part through rotating shaft, and the upper end of said drill jig frame is connected with the cylinder piston rod of the inclination of its below, is distributed with installing hole on the said drill jig frame; And the valve body through insertion alignment pin in the installing hole will be to be holed is fixed; Be installed with the drill jig grillage on the valve body said to be holed, be distributed with on the said drill jig grillage with valve body on treat the corresponding locating hole of installing hole of bore position, the middle part of said drill jig grillage is provided with groove; Be provided with the bushing plate threaded mounting hole in the said groove; Be installed with bushing plate in the said bushing plate threaded mounting hole, the left surface of said bushing plate upper end is provided with boss, and the upper surface is the inclined-plane; The inclined via-hole that the middle part of said boss and the boring correspondence position on the valve body are provided with also is provided with the stepped hole that is communicated with the bushing plate threaded mounting hole on the said bushing plate.
Said drill jig frame is fixed through the valve body that insertion rhombus alignment pin in the installing hole will be to be holed, and said drill jig grillage is fixed on the valve body to be holed through inserting the cylinder alignment pin in the locating hole.
Its principle is: at first the drill jig frame with the inclination certain angle is fixed on the Drilling machines bench, then valve body is positioned on the drill jig frame, and the bushing plate that is mated is installed through the drill jig grillage in position to be holed; And fix since in the drill jig frame of inclination certain angle and the boss certain angle being equipped with of inclined via-hole, directly fix and can process boring; The angle of inclination of drill jig frame is regulated through cylinder as required and is got final product in the process, cooperates simultaneously and changes bushing plate and drill jig grillage, can realize the processing request of differing tilt angles angling hole; It is simple to operate, and hand labor intensity is little, and is time saving and energy saving; High efficiency; And good stability, guaranteed product quality, be particularly suitable for the requirement that batch machining is produced.
Advantage of the present invention is:
Reasonable in design of the present invention, it is simple to operate, and hand labor intensity is little, and is time saving and energy saving, and high efficiency, and good stability have guaranteed product quality, can realize the processing request of differing tilt angles angling hole, are particularly suitable for the requirement that batch machining is produced.
The specific embodiment
Referring to accompanying drawing, a kind of control valve valve body inclined-hole jig frock includes base 1; The drill jig frame 2 that base 1 is put on the shelf and is provided with inclination, the lower end of drill jig frame 2 is hinged on base 1 middle part through rotating shaft 3, and the upper end of drill jig frame 2 is connected with cylinder 4 piston rods of the inclination of its below; Be distributed with installing hole on the drill jig frame 2, and fix, be installed with drill jig grillage 7 on the valve body 6 to be holed through the valve body 6 that insertion alignment pin 5 in the installing hole will be to be holed; Be distributed with on the drill jig grillage 7 with valve body 6 on treat the corresponding locating hole of installing hole of bore position; The middle part of drill jig grillage 7 is provided with groove, is provided with bushing plate threaded mounting hole 8 in the groove, is installed with bushing plate 9 in the bushing plate threaded mounting hole 8; The left surface of bushing plate 9 upper ends is provided with boss 10; And the upper surface is the inclined-plane, and the inclined via-hole 11 that the boring correspondence position on the middle part of boss 10 and the valve body 6 is provided with also is provided with the stepped hole that is communicated with bushing plate threaded mounting hole 8 on the bushing plate 9; Drill jig frame 2 is fixed through the valve body 6 that insertion rhombus alignment pin 3 in the installing hole will be to be holed, and drill jig grillage 7 is fixed on the valve body to be holed 6 through inserting cylinder alignment pin 12 in the locating hole.