CN203611185U - Mechanism for connection between actuator piton rod end ring base and wrench - Google Patents

Abstract

The utility model belongs to the assembly tool design technology and relates to the improvement on a mechanism for connection between an actuator piton rod end ring base and a wrench, in particular to a mechanism for connection between the actuator piton rod end ring base and the wrench. The mechanism for connection between the actuator piton rod end ring base and the wrench is characterized in that a double-lug (1d) with a shaft hole is arranged at the left end of a wrench body (1), a single-lug (2b) with a shaft hole is arranged at the left end of a pressing plate (2), and the double-lug (1d) and the single-lug (2b) are hinged to each other through a hinge shaft (5). The mechanism for connection between the actuator piton rod end ring base and the wrench is easy to operate and high in work efficiency.

Description

Actuator piston rod end ring base spanner bindiny mechanism

Technical field

The utility model belongs to assembly tool designing technique, relates to the improvement to actuator piston rod end ring base spanner bindiny mechanism.

Background technology

Piston rod end ring and the piston rod of aviation actuator are threaded connection, there is one section of screw rod on the right at actuator piston rod end ring base, on the end face of piston rod, have screwed hole of centre, the screw rod of actuator piston rod end ring base is screwed in above-mentioned screwed hole of centre and makes actuator piston rod end ring and piston rod be connected to entirety.While screwing the screw rod of actuator piston rod end ring base, need to use torque spanner, between torque spanner and actuator piston rod end ring base, needing a bindiny mechanism. this bindiny mechanism is for seized piston rod end ring base, the cross section of piston rod end ring base is approximate prismatic, the one group diagonal angle of this prismatic in horizontal direction, with chamfering, makes the cross section of piston rod end ring base become hexagon.The structure of current a kind of actuator piston rod end ring base spanner bindiny mechanism is referring to Fig. 1.It is made up of wrench body 1, pressing plate 2, front hold-down bolt 3 and rear hold-down bolt 4.The upper surface of wrench body 1 is plane, torque spanner interface 1b in the rear end of wrench body 1, on the upper surface of wrench body 1, there is an end ring base lower bayonet slot 1a on the left side of torque spanner interface 1b, end ring base lower bayonet slot 1a cross section be shaped as isosceles triangle, two waist sizes of this isosceles triangle are identical with size and the angle on two prismatic limits of angle and end ring base cross section bottom, the lower surface of pressing plate 2 is plane, there is draw-in groove 2a on an end ring base at the middle part of pressing plate 2 lower surfaces, being shaped as of draw-in groove 2a cross section on end ring base: the cross section of piston rod end ring base removes two of the bottoms later shape in prismatic limit, when the upper surface of the lower surface of pressing plate 2 and wrench body 1 is fitted, on end ring base lower bayonet slot 1a and end ring base, draw-in groove 2a forms an end ring base draw-in groove completing, the shape of this end ring base draw-in groove cross section is identical with the shape of piston rod end ring base cross section, cross this end ring base draw-in groove cross-section center point A1 and be the axis of end ring base draw-in groove perpendicular to the straight line of this end ring base draw-in groove cross section, the axis of end ring base draw-in groove is parallel with the axis of torque spanner interface 1b connecting hole 1c, distance L=80mm～the 100mm of the axis of end ring base draw-in groove and connecting hole 1c axis.On pressing plate 2, on end ring base, there is a front bolt through-hole perpendicular to pressing plate 2 lower surfaces on the left side of draw-in groove 2a, on the upper surface of wrench body 1, there is a preceding thread hole position corresponding with above-mentioned front bolt through-hole, front hold-down bolt 3 is screwed in the preceding thread hole of wrench body 1 through after above-mentioned front bolt through-hole.On pressing plate 2, on end ring base, there is a rear bolt through-hole perpendicular to pressing plate 2 lower surfaces on the right of draw-in groove 2a, on the upper surface of wrench body 1, there is a rear thread hole position corresponding with above-mentioned rear bolt through-hole, rear hold-down bolt 4 is screwed in the rear thread hole of wrench body 1 through after above-mentioned rear bolt through-hole.Its shortcoming is: complex operation, inefficiency.While carrying out locking operation, all need with track wrench, forward and backward bolt to be unclamped at every turn; When locking operation, also need bolt track wrench in front and back to lock.The process of being installed wastes time and energy, inefficiency.

Summary of the invention

The purpose of this utility model is: propose a kind of simple to operate, actuator piston rod end ring base spanner bindiny mechanism that operating efficiency is high.

The technical solution of the utility model is: actuator piston rod end ring base spanner bindiny mechanism, for seized piston rod end ring base, the cross section of piston rod end ring base is approximate prismatic, the one group diagonal angle of this prismatic in horizontal direction is with chamfering, make the cross section of piston rod end ring base become hexagon, comprise wrench body 1, pressing plate 2 and rear hold-down bolt 4, the upper surface of wrench body 1 is plane, torque spanner interface 1b in the rear end of wrench body 1, on the upper surface of wrench body 1, there is an end ring base lower bayonet slot 1a on the left side of torque spanner interface 1b, end ring base lower bayonet slot 1a cross section be shaped as isosceles triangle, two waist sizes of this isosceles triangle are identical with size and the angle on two prismatic limits of angle and end ring base cross section bottom, the lower surface of pressing plate 2 is plane, there is draw-in groove 2a on an end ring base at the middle part of pressing plate 2 lower surfaces, being shaped as of draw-in groove 2a cross section on end ring base: the cross section of piston rod end ring base removes two of the bottoms later shape in prismatic limit, when the upper surface of the lower surface of pressing plate 2 and wrench body 1 is fitted, on end ring base lower bayonet slot 1a and end ring base, draw-in groove 2a forms an end ring base draw-in groove completing, the shape of this end ring base draw-in groove cross section is identical with the shape of piston rod end ring base cross section, cross this end ring base draw-in groove cross-section center point A1 and be the axis of end ring base draw-in groove perpendicular to the straight line of this end ring base draw-in groove cross section, the axis of end ring base draw-in groove is parallel with the axis of torque spanner interface 1b connecting hole 1c, distance L=80mm～the 100mm of the axis of end ring base draw-in groove and connecting hole 1c axis, on pressing plate 2, on end ring base, there is a rear bolt through-hole perpendicular to pressing plate 2 lower surfaces on the right of draw-in groove 2a, on the upper surface of wrench body 1, there is a rear thread hole position corresponding with above-mentioned rear bolt through-hole, rear hold-down bolt 4 is screwed in the rear thread hole of wrench body 1 through after above-mentioned rear bolt through-hole, it is characterized in that: have an ears 1d with axis hole at the left end of wrench body 1, the axis of ears 1d axis hole is parallel with the axis of end ring base draw-in groove, there is a monaural 2b with axis hole at the left end of pressing plate 2, the axis of monaural 2b is parallel with the axis of end ring base draw-in groove, monaural 2b inserts between two auricles of ears 1d, makes ears 1d and monaural 2b form chain connection by hinge axis 5.

The utility model has the advantages that: simple to operate, operating efficiency is high.While using the utility model, do not need to dismantle two bolts, as long as rear hold-down bolt is unloaded, just can carry out the handling of bindiny mechanism, thereby shorten the lay day, improved operating efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation of current a kind of actuator piston rod end ring base spanner bindiny mechanism.

Fig. 2 is structural representation of the present utility model.

The specific embodiment

Below the utility model is described in further details.Referring to Fig. 2, actuator piston rod end ring base spanner bindiny mechanism, for seized piston rod end ring base, the cross section of piston rod end ring base is approximate prismatic, the one group diagonal angle of this prismatic in horizontal direction is with chamfering, make the cross section of piston rod end ring base become hexagon, comprise wrench body 1, pressing plate 2 and rear hold-down bolt 4, the upper surface of wrench body 1 is plane, torque spanner interface 1b in the rear end of wrench body 1, on the upper surface of wrench body 1, there is an end ring base lower bayonet slot 1a on the left side of torque spanner interface 1b, end ring base lower bayonet slot 1a cross section be shaped as isosceles triangle, two waist sizes of this isosceles triangle are identical with size and the angle on two prismatic limits of angle and end ring base cross section bottom, the lower surface of pressing plate 2 is plane, there is draw-in groove 2a on an end ring base at the middle part of pressing plate 2 lower surfaces, being shaped as of draw-in groove 2a cross section on end ring base: the cross section of piston rod end ring base removes two of the bottoms later shape in prismatic limit, when the upper surface of the lower surface of pressing plate 2 and wrench body 1 is fitted, on end ring base lower bayonet slot 1a and end ring base, draw-in groove 2a forms an end ring base draw-in groove completing, the shape of this end ring base draw-in groove cross section is identical with the shape of piston rod end ring base cross section, cross this end ring base draw-in groove cross-section center point A1 and be the axis of end ring base draw-in groove perpendicular to the straight line of this end ring base draw-in groove cross section, the axis of end ring base draw-in groove is parallel with the axis of torque spanner interface 1b connecting hole 1c, distance L=80mm～the 100mm of the axis of end ring base draw-in groove and connecting hole 1c axis, on pressing plate 2, on end ring base, there is a rear bolt through-hole perpendicular to pressing plate 2 lower surfaces on the right of draw-in groove 2a, on the upper surface of wrench body 1, there is a rear thread hole position corresponding with above-mentioned rear bolt through-hole, rear hold-down bolt 4 is screwed in the rear thread hole of wrench body 1 through after above-mentioned rear bolt through-hole, it is characterized in that: have an ears 1d with axis hole at the left end of wrench body 1, the axis of ears 1d axis hole is parallel with the axis of end ring base draw-in groove, there is a monaural 2b with axis hole at the left end of pressing plate 2, the axis of monaural 2b is parallel with the axis of end ring base draw-in groove, monaural 2b inserts between two auricles of ears 1d, makes ears 1d and monaural 2b form chain connection by hinge axis 5.The distance L of the axis of end ring base draw-in groove and connecting hole 1c axis is for the moment being originally added on end ring base is converted.

Operation principle of the present utility model is: at the final tache of actuator assembling, need to lock the end ring of actuator.In the process of locking, the actuator end ring being threaded connection and piston rod need to be carried out requiring to lock according to certain moment, therefore in locking process, need to use piston rod lock washer spanner, torque spanner, three kinds of instruments of piston rod end ring base spanner bindiny mechanism.In the time of locking, block and piston rod lock washer by actuator piston rod lock washer spanner, eliminate the rotational freedom of piston rod; Again by piston rod end ring base spanner bindiny mechanism clamping actuator piston rod end ring base, torque spanner is through square hole consistent with torque spanner interface in piston rod end ring base spanner bindiny mechanism and form an entirety, forward torque spanner to and according to the requirement of layout design, apply certain moment, being connected between locking end ring assemblies and actuator, thus meet the matching requirements of product.

The axis of an embodiment end ring base draw-in groove of the present utility model and the distance L=100mm of connecting hole 1c axis.

Claims (1)

1. actuator piston rod end ring base spanner bindiny mechanism, for seized piston rod end ring base, the cross section of piston rod end ring base is approximate prismatic, the one group diagonal angle of this prismatic in horizontal direction is with chamfering, make the cross section of piston rod end ring base become hexagon, comprise wrench body (1), pressing plate (2) and rear hold-down bolt (4), the upper surface of wrench body (1) is plane, torque spanner interface (1b) in the rear end of wrench body (1), on the upper surface of wrench body (1), there is an end ring base lower bayonet slot (1a) on the left side of torque spanner interface (1b), end ring base lower bayonet slot (1a) cross section be shaped as isosceles triangle, two waist sizes of this isosceles triangle are identical with size and the angle on two prismatic limits of angle and end ring base cross section bottom, the lower surface of pressing plate (2) is plane, there is draw-in groove (2a) on an end ring base at the middle part of pressing plate (2) lower surface, being shaped as of (2a) cross section of draw-in groove on end ring base: the cross section of piston rod end ring base removes two of the bottoms later shape in prismatic limit, when the upper surface of the lower surface of pressing plate (2) and wrench body (1) is fitted, on end ring base lower bayonet slot (1a) and end ring base, draw-in groove (2a) forms an end ring base draw-in groove completing, the shape of this end ring base draw-in groove cross section is identical with the shape of piston rod end ring base cross section, cross this end ring base draw-in groove cross-section center point A1 and be the axis of end ring base draw-in groove perpendicular to the straight line of this end ring base draw-in groove cross section, the axis of end ring base draw-in groove is parallel with the axis of torque spanner interface (1b) connecting hole (1c), distance L=80mm～the 100mm of the axis of end ring base draw-in groove and connecting hole (1c) axis, on pressing plate (2), there is a rear bolt through-hole perpendicular to pressing plate (2) lower surface on the right of draw-in groove on end ring base (2a), on the upper surface of wrench body (1), there is a rear thread hole position corresponding with above-mentioned rear bolt through-hole, rear hold-down bolt (4) is screwed in the rear thread hole of wrench body (1) through after above-mentioned rear bolt through-hole, it is characterized in that: have the ears with axis hole (1d) at the left end of wrench body (1), the axis of ears (1d) axis hole is parallel with the axis of end ring base draw-in groove, there is a monaural with axis hole (2b) at the left end of pressing plate (2), the axis of monaural (2b) is parallel with the axis of end ring base draw-in groove, monaural (2b) inserts between two auricles of ears (1d), makes ears (1d) and monaural (2b) form chain connection by hinge axis (5).

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