A kind of alignment pin lift four-corner leveling fixture
Technical field
The present invention relates to clamp art, in particular to a kind of alignment pin lift four-corner leveling fixture.
Background technology
The product parts that existing fixture is suitable for is single, can not realize the assembling of Multiple Type product conllinear, make troubles to production, and fixture is produced or changed to the close product needed separated time of different model to realize mixed production, and consume more time and manpower, efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of alignment pin lift four-corner leveling fixture, the problem lowered efficiency caused with the single applicability solving existing fixture.
For realizing the object of the invention, the technical scheme adopted is: a kind of alignment pin lift four-corner leveling fixture, comprise worktable panel, be installed on the clamp bottom board on worktable panel, alignment pin, the end face of clamp bottom board offers pin-and-hole, alignment pin is installed in pin-and-hole, the side opening of clamp bottom board is provided with the chute communicated with pin-and-hole, wedge is provided with in chute, the bottom surface of alignment pin is inclined-plane and is against on the lozenges of wedge, the lozenges of inclined-plane and wedge matches, the height of alignment pin is not more than the thickness of clamp bottom board, the end of wedge is provided with the handle stretching out clamp bottom board, clamp bottom board is rectangle and its corner location offers top tapped through hole, the tapped through hole position, corresponding top of worktable panel is formed with the lower thread through hole identical with top tapped through hole, stud is connected with in top tapped through hole and lower thread through hole, stud is connected with two nuts, a top being positioned at clamp bottom board, another is between clamp bottom board and worktable panel.
Further, described alignment pin is at least four.
Further, the diameter of described top tapped through hole and lower thread through hole is 8mm.
The invention has the beneficial effects as follows, alignment pin is made to be against on wedge, slidably reciprocating by wedge, realize the oscilaltion location of alignment pin, and alignment pin rise after return effect due to the resistance of wedge, can not landing downwards, location is reliable, different alignment pins is used to different product workpiece, solves fixture in the past and be suitable for single problem, improve applicability and the efficiency of fixture.And to be adjusted by the stud of clamp bottom board corner and the levelness of nut to clamp bottom board and to be locked by the nut above clamp bottom board after regulating, realize the fine setting of different angles, improve the degree of accuracy, without the need to carrying out Level tune to workbench, operation is more prone to simple.
Accompanying drawing explanation
Fig. 1 is the front view of alignment pin lift four-corner leveling fixture provided by the invention;
Fig. 2 is the alignment pin sectional view operationally of alignment pin lift four-corner leveling fixture provided by the invention;
Fig. 3 is the sectional view of alignment pin when not working of alignment pin lift four-corner leveling fixture provided by the invention.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Fig. 1 to Fig. 3 shows alignment pin lift four-corner leveling fixture provided by the invention, comprise worktable panel 6, be installed on the clamp bottom board 1 on worktable panel 6, alignment pin 2, the end face of clamp bottom board 1 offers pin-and-hole, alignment pin 2 is installed in pin-and-hole, the side opening of clamp bottom board 1 is provided with the chute 3 communicated with pin-and-hole, wedge 4 is provided with in chute 3, the bottom surface of alignment pin 2 is inclined-plane and is against on the lozenges of wedge 4, the lozenges of inclined-plane and wedge 4 matches, the height of alignment pin 2 is not more than the thickness of clamp bottom board 1, the end of wedge 4 is provided with the handle 5 stretching out clamp bottom board 1.
Clamp bottom board 1 is rectangle and its corner location offers top tapped through hole; The tapped through hole position, corresponding top of worktable panel 6 is formed with the lower thread through hole identical with top tapped through hole; Stud 7 is connected with in top tapped through hole and lower thread through hole; Stud 7 is connected with the top that 8, one, two nuts are positioned at clamp bottom board 1, another is between clamp bottom board 1 and worktable panel 6.
Alignment pin 2 is at least four, and to be suitable for more kinds of different workpieces, the diameter of top tapped through hole and lower thread through hole is 8mm.
The diameter of top tapped through hole and lower thread through hole is 8mm.Stud 7 and nut 8 are made by stainless steel.During adjustment, the nut 8 between rotary work deck plate 6 and clamp bottom board 1 can realize regulating, and can fix finally by the nut 8 tightened above clamp bottom board 1.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.