Movable workbench of hydraulic press applying checkout gear
Technical field
The utility model relates to the applying checkout gear, more specifically says so to be used for applying checkout gear between movable workbench of hydraulic press and the sill.
Background technology
In the course of work of hydraulic press, because of the frequent mold exchange more of needs, therefore travelling table needs to move in and out in hydraulic press continually, if between travelling table and sill, foreign material are arranged, strengthened the gap between travelling table and the sill, just can not guarantee the accurate location after travelling table moves into, therefore the positioning accuracy to mould also produces bigger influence.
Summary of the invention
The utility model is for avoiding above-mentioned existing in prior technology weak point, and a kind of movable workbench of hydraulic press applying checkout gear in gap between the plane that can detect on travelling table and the hydraulic press sill is provided.
The technical scheme that the utility model technical solution problem is adopted is:
Design feature of the present utility model is to install near switch at the upper surface of hydraulic press sill, the supporting setting near triggering piece in the corresponding position of travelling table, with near the output signal of switch as the host work power control signal.
Design feature of the present utility model also is:
At the upper surface of sill, be provided for installing stepped hole near switch, on the step of stepped hole, place backing plate, be fixedly installed on the backing plate by the Height Adjustment nut near switch.
When travelling table enters on the hydraulic press sill plane, as on travelling table and the hydraulic press sill between the plane gap bigger, because of can not obtaining, thereby do not have the output of coherent signal near switch near the triggering that triggers piece, main frame is not worked.
Compared with the prior art, the beneficial effects of the utility model are embodied in:
The utility model provides information near switch to be installed on the sill, make on travelling table and the hydraulic press sill that the gap keeps in allowed limits between the plane, greatly improve the travelling table positioning accuracy, guarantee the positioning accuracy of rolled-up stock mould, improve the product quality of rolled-up stock.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 is the A portion partial enlarged drawing of Fig. 1.
Number in the figure: 1 travelling table, 2 sills, 3 are near triggering piece, 4 backing plates, 5 near switch, 6 stepped holes, 7 reductors, 8 adjustment nuts.
Below pass through the specific embodiment, and in conjunction with the accompanying drawings the utility model is further described.
The specific embodiment
Referring to Fig. 1, Fig. 2, install near switch 5 at the upper surface of hydraulic press sill 2, the supporting setting near triggering piece 3 in the corresponding position of travelling table 1, with near the output signal of switch 5 as the host work power control signal.
In concrete the enforcement, for the ease of to adjusting near the position of switch 5, upper surface at sill 2, be provided for installing stepped hole 6 near switch 5, on the step of stepped hole 6, place backing plate 4, be fixedly installed on the backing plate 4 by Height Adjustment nut 8 near switch 5,, can set near the different height of switch by adjusting to Height Adjustment nut 8.
In addition, the checkout gear in the present embodiment should be arranged on the diagonal position of travelling table 1, and for the bigger workbench of area, checkout gear need be distributed in the position at four angles of workbench.
When travelling table 1 during, at first go up in position adjusting near switch 5 in original normal condition.Travelling table shifts out sill under the drive of reductor 7 then.When on travelling table, placing mould when moving into the hydraulic press sill again, be brought into plane on the lower plane of travelling table or the sill if any foreign material, and make the increasing of the gap between the plane on travelling table and the hydraulic press sill, cause near switch sender not, hydraulic press just can not carry out next step action, guarantee the positioning accuracy of travelling table with this, and then guarantee the positioning accuracy of rolled-up stock mould.
Have only when the gap between the plane on travelling table and the hydraulic press sill in allowed limits, near switch sender immediately, hydraulic press is proceeded next step action.