The utility model content
The technical problem that the utility model will solve provides a kind of press mounting die that has automatic measuring ability, only in detecting workpiece, has installed could start behind the bearing to press-fit operation, reduces the product fraction defective.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of press mounting die of the band inductor that links to each other with press comprises push rod, spring, near switch and on-off switch.Spring is positioned at the push rod vertical lower, is positioned at the push rod below near switch, electrically connects with press after connecting with on-off switch near switch.
In preferred embodiment of the utility model, the push rod bottom is equipped with magnet.
The beneficial effect of the press mounting die of the utility model band inductor is: in press mounting die, increase checkout gear, the mode that adopts push rod to add near switch detects, and is simple and reliable.Connect with on-off switch near switch, detect bearing and just can press-fit, effectively reduce the fraction defective that the neglected loading bearing causes.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.
See also Fig. 1, the press mounting die of the utility model band inductor comprises push rod 1, spring 2, near switch 3 and on-off switch.Spring 2 is positioned at push rod 1 vertical lower, and when unloaded, the deadweight of push rod 1 is not enough to spring 2 to pressing down.When push rod 1 top was pressed with bearing 6, bearing 6 can be with spring 2 to pressing down with push rod 1 acting in conjunction.
Be positioned at push rod 1 side-lower near switch 3.When unloaded, push rod 1 is failure to actuate, and breaks off near switch 3.Behind push rod 1 load bearing 6, move downward, shift near switch 3, when arrive near switch 3 detect the zone time, near switch closure.
After switch 3 and on-off switch series connection, be electrically connected to press.When having only near switch 3 and the equal closure of on-off switch, press just can start.
Push rod 1 bottom is equipped with magnet 4.
When in the workpiece 5 bearing 6 being installed, bearing 6 just in time drops on push rod 1 top, lean on bearing 6 gravity with push rod 1 to pressing down, the motion of push rod 1 is detected near switch 3, near switch 3 conductings, presses on-off switch this moment and can open the press action, accomplishes assembling.
When in the workpiece 5 during no bearing 6, push rod 1 is failure to actuate, and near switch 3 not conductings, does not also work even open the on-off switch press.Guaranteed like this to have only after bearing 6 has been pre-assembled in the workpiece just can press-fit, effectively reduced the fraction defective that the neglected loading bearing causes.
Because workpiece 5 is less, the deadweight of the elastic force of spring 2 and workpiece 5 and push rod 1 need reach delicate balance, can push rod 1 be pressed down when guaranteeing bearing 6 is arranged.Therefore, in push rod, inlay magnet 4 and adsorb workpiece 5 and bearing 6, with the reliability of guaranteeing to detect.And push rod 1 adopts the non-magnetic material, does not receive magnet 4 effect of magnetic influence.
The press mounting die of the utility model band inductor, the mode that adopts push rod to add near switch detects, and is simple and reliable; Connect with on-off switch near switch, guarantee to detect bearing and just can press-fit; Magnet the further reliability that detects that increased is set.Adopt said structure can effectively reduce the fraction defective that the neglected loading bearing causes.
The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.