CN201973013U

CN201973013U - Orthogonal positioning compacting mechanism

Info

Publication number: CN201973013U
Application number: CN2011200752984U
Authority: CN
Inventors: 巴晓甫; 李卫平; 王守川; 夏晓琴
Original assignee: Xian Aircraft Industry Group Co Ltd
Current assignee: Xian Aircraft Industry Group Co Ltd
Priority date: 2011-03-18
Filing date: 2011-03-18
Publication date: 2011-09-14
Anticipated expiration: 2021-03-18

Abstract

The utility model relates to an orthogonal positioning compacting mechanism which comprises a positioning body, a compactor, a connecting mechanism and an actuating cylinder. An orthogonal gap used for positioning is arranged at the front end of the positioning body, the compactor is in a cantilever structure provided with a compacting head, the compacting head can be compacted on the orthogonal gap of the positioning body, and the actuating cylinder is fixed on the positioning body and drives the compactor to perform composite motion formed by rotation and translational motion through the connecting mechanism so as to compact and open the compactor.

Description

A kind of quadrature location hold-down mechanism

Technical field

The utility model relates to mechanical structure, relates to the combination utilization of pneumatic and spring force, particularly can be used for locating, compressing a kind of quadrature location, the hold-down mechanism of L type spare, T type spare, Z type spare etc.

Background technique

In the aircraft manufacturing industry, airframe, wing wallboard are made up of covering, long purlin, the assembling of wallboard is an important process process in the aircraft development, the wallboard assembly tooling is exactly to be used for assembling aircraft target ship specially, needs a large amount of long purlin set packer in the wallboard assembly tooling, and traditional long purlin set packer adopts manually structure of machinery, realize compressing of long purlin by manually rotatably compressing screw, and when releasing orientation, compressing member usually needs manual transfer, or even removal.The shortcoming of this long purlin set packer is the requirement operator duplications of labour, and the out of reach place of operator also needs auxiliary devices such as working stand, inefficiency.

Summary of the invention

It is a kind of novel, efficient that the purpose of this utility model is to provide, and realizes such as L type spare, T type spare and Z type spare location, the quadrature location hold-down mechanism that compresses with the mode of automation.

A kind of quadrature location hold-down mechanism, it is characterized in that containing location body, compactor, bindiny mechanism and actuating cylinder, the front end of described location body is provided with the quadrature breach that is used to locate, compactor is the cantilever structure of a band hold-down head, hold-down head can be pressed on the quadrature breach of location body, bindiny mechanism is connected compactor with the output terminal of actuating cylinder, actuating cylinder is fixed on the body of location, and actuating cylinder drives the compound motion that compactor rotates and translation is constituted by bindiny mechanism.

Advantage of the present utility model is, power source adopts pneumatic, and a plurality of members connect by different kinematic pair, realizes compressing and opening of compactor, convenient long purlin compress assembling with aircraft target ship.Do not need the operator to twist housing screw and remove compact heap, do not need auxiliary devices such as working stand yet, alleviated labor intensity of operating personnel greatly, reduced operator's the duplication of labour, improve operator's working efficiency, also improved the assembly quality of aircraft target ship.

Below in conjunction with embodiment's accompanying drawing this application is described in further detail.

Description of drawings

Fig. 1 is a quadrature location hold-down mechanism sectional structure schematic representation

Fig. 2 is location body 1 structural representation.

Fig. 3 is compactor 2 structural representations.

Fig. 4 is head rod 11 structural representations.

Fig. 5 is second connecting rod, 12 structural representations.

Fig. 6 is that second connecting rod 12 constitutes hole axle sliding fit schematic representation with actuating cylinder output terminal 13, spacing guide rod.

Fig. 7 is head rod 11 and actuating cylinder output terminal 13 connection diagrams.

Fig. 8 is head rod 11, second connecting rod 12, Returnning spring 16, spacing guide rod, actuating cylinder connection diagram.

Fig. 9 is that head rod 11 constitutes revolute pairs, sliding pair schematic representation with the horizontal guide slot 6 of locating body 1 by first bearing pin 14.

Figure 10 is that head rod 11 is fixed on actuating cylinder output terminal 13, and actuating cylinder 4 is fixed on the schematic representation of location body 1.

Figure 11 is that compactor 2 constitutes the revolute pair schematic representation with head rod 11 by second bearing pin 17.

Figure 12 is that spacing guide rod 15 is fixed on the actuating cylinder 4, and second connecting rod 12 constitutes revolute pair and sliding pair with compactor, constitutes the sliding pair schematic representation with spacing guide rod.

Figure 13, Figure 14, Figure 15 and Figure 16 be quadrature location hold-down mechanism open with compaction process in 4 view.

Number description: 1 location body; 2 compactors; 3 bindiny mechanisms; 4 actuating cylinders; 5 quadrature breach; 6 horizontal guide slots; 7 hold-down heads; 8 cantilevers; 9 slip positioning holes; 10 hinging holes; 11 head rods; 12 second connecting rods; 13 output terminals; 14 first bearing pins; 15 spacing guide rods; 16 Returnning springs; 17 second bearing pins; 18 rollers; 19 connecting bolts; 20Z type workpiece.

Embodiment

The optimum implementation that the utility model provides is: quadrature location hold-down mechanism contains location body 1, compactor 2, bindiny mechanism 3 and actuating cylinder 4, the front end of described location body 1 is provided with the quadrature breach 5 that is used to locate, the side position of location body 1 also is provided with horizontal guide slot 6, compactor 2 is cantilever structures of a band hold-down head 7, hold-down head 7 can be pressed on the quadrature breach 5 of location body, on the cantilever 8 of compactor 2, be provided with slip positioning hole 9 and hinging hole 10, actuating cylinder 4 is fixed on the body 1 of location, bindiny mechanism 3 comprises the head rod 11 and second connecting rod 12, the output terminal 13 of the rear end of head rod and actuating cylinder 4 is fixing, the front end of head rod is connected by first bearing pin 14 with hinging hole 10 on compactor 2 cantilevers, the two ends of first bearing pin 14 are embedded in the horizontal guide slot 6 of location body, adopt between centers crack, hole to be connected between the output terminal 13 of second connecting rod 12 and actuating cylinder 4, be provided with a spacing guide rod 15 between second connecting rod and the cylinder fixed base, spacing guide rod is provided with Returnning spring 16, second connecting rod is connected by second bearing pin 17 with slip positioning hole 9 on the compactor cantilever, and actuating cylinder 4 drives compactors 2 by bindiny mechanism 3 and can slide around first bearing pin, 14 movings with along the horizontal guide slot 6 of location body 1.

Referring to Fig. 2, the front end of location body 1 is provided with quadrature breach 5, is used to realize that the location to Z type workpiece compresses, and the shape of this quadrature breach is complementary with the workpiece shape that needs the location to compress in the enforcement, in the vallecular cavity of quadrature breach, also be inlaid with roller 18, be used to make things convenient for the displacement of Z type workpiece.The side position of location body 1 is fixed with horizontal guide slot 6.

Compactor 2 is to constitute a cantilever structure by hold-down head 7 and cantilever 8 as shown in Figure 3, and the median plane of hold-down head 7 and cantilever 8 is not or not a plane, and there is a cant beam transition centre; Also be provided with trundle on hold-down head 7 front ends and the rear side position, the front end trundle is pressed on the horizontal location face of location body 1, and the rear side trundle is pressed on the Vertical location face.Horizontal location face and Vertical location face constitute quadrature breach 5; Slip positioning hole 9 on the cantilever 8 of compactor 2 is positioned at the top of hinging hole 10, and the center line of slip positioning hole 9 is polyline shapeds, and the length of two line segments and mutual angle are determined by opening, compress motion analysis in the broken line.

Bindiny mechanism 3 is converted to the fore and aft motion of actuating cylinder 4 compound motion of compactor 2, bindiny mechanism 3 comprises the head rod 11 and second connecting rod 12, its annexation such as Fig. 8 or shown in Figure 12, head rod 11 as shown in Figure 4, it is a fork ear shape, end is connected by connecting bolt 19 with the output terminal 13 of actuating cylinder 4, sees Fig. 7; Its front end is connected with hinging hole 10 on the compactor cantilever 8 by first bearing pin 14, and the two ends of first bearing pin 14 are embedded in the horizontal guide slot 6 of locating body, as shown in figure 10; Second connecting rod 12 as shown in Figure 5, it is a turning type structure, its lower end is an open pore, be used for realizing that with the output terminal 13 of actuating cylinder 4 between centers crack, hole cooperates, as shown in Figure 6, the attachment hole of its front end is connected by the slip positioning hole 9 on the cantilever 8 of second bearing pin 17 and compactor 2, and second fine motion of bearing pin 17 in slip positioning hole 9 cooperating the working state of compactor; The attachment hole of second connecting rod, 12 both sides is fixed by spacing guide rod 15 and Returnning spring 16 and actuating cylinder seat, is used to guide and the movement travel of the second connecting rod that resets.Returnning spring 16 is pressurized all the time, to second connecting rod 12 effect unilateral thrusts, second connecting rod 12 is in time resetted in motion, thereby satisfies the needs of compactor motion.

The horizontal guide slot 6 of location body 1 is provided with different guiding strokes with spacing guide rod 15, and different guiding strokes is need be decided by the motion of compactor.

During use, the long purlin of the aircraft Z type spare 20 that the needs location is compressed places quadrature breach 5 places of locating body 1, click actuating cylinder 4 and compress button, cylinder output terminal 13 pulling head rods 11 are moving linearly backward, meanwhile, the elastic force of Returnning spring 16 has kept the state of rest of second connecting rod 12, the compound motion that compactor rotates under the acting in conjunction of the head rod and second connecting rod and translation is constituted, move to intermediateness (Figure 14) up to compactor from open mode (Figure 13), arrive closed state (Figure 15) then, the horizontal plane of Z type spare 20 is compressed.

Cylinder output terminal 13 continues pulling head rod 11 moving linearly backward, head rod drives second connecting rod 12 and is synchronized with the movement, compactor moving linearly backward under the acting in conjunction of the head rod and the second connecting rod bar compresses (Figure 16) with the vertical surface of Z type spare.

Releasing is during to the compressing of Z type spare, open compactor 2, click actuating cylinder and open button, cylinder output terminal 13 promotes head rod 11 moving linearly forward, meanwhile, the elastic force of Returnning spring 16 also promotes second connecting rod 12 moving linearly forward, has run into the termination limiting stopper of spacing guide rod 15 up to second connecting rod 12, under the acting in conjunction of the head rod and the second connecting rod bar, compactor 2, head rod and second connecting rod are keeping synchronous motion forward.The vertical surface impaction state of Z type spare is unclamped (Figure 15).

Pneumatic output terminal 13 continues to promote head rod 11 moving linearly forward, and the limiting stopper of spacing guide rod 15 has kept the state of rest of second connecting rod 12, the compound motion that compactor rotates under the acting in conjunction of the head rod and second connecting rod and translation is constituted, move to intermediateness (Figure 14) up to compactor from horizontal impaction state (Figure 15), up to full open position (Figure 13), with Z type spare horizontal plane unclamp.

Claims

1. a quadrature is located hold-down mechanism, it is characterized in that containing location body, compactor, bindiny mechanism and actuating cylinder, the front end of described location body is provided with the quadrature breach that is used to locate, compactor is the cantilever structure of a band hold-down head, hold-down head can be pressed on the quadrature breach of location body, bindiny mechanism is connected compactor with the output terminal of actuating cylinder, actuating cylinder is fixed on the body of location, and actuating cylinder drives the compound motion that compactor rotates and translation is constituted by bindiny mechanism.

2. quadrature as claimed in claim 1 location hold-down mechanism, it is characterized in that the side position of locating body also is provided with horizontal guide slot, on the cantilever of compactor, be provided with slip positioning hole and hinging hole, bindiny mechanism comprises the head rod and second connecting rod, the rear end of head rod and the output terminal of actuating cylinder are fixed, the front end of head rod is connected by first bearing pin with hinging hole on the compactor cantilever, the two ends of first bearing pin are embedded in the horizontal guide slot of location body, adopt between centers crack, hole to be connected between the output terminal of second connecting rod and actuating cylinder, be provided with a spacing guide rod between second connecting rod and the cylinder fixed base, spacing guide rod is provided with Returnning spring, second connecting rod is connected by second bearing pin with slip positioning hole on the compactor cantilever, and actuating cylinder drives compactor by bindiny mechanism and can slide around the first bearing pin moving with along the horizontal guide slot of location body.

3. quadrature as claimed in claim 1 or 2 location hold-down mechanism is characterized in that the hold-down head front end of described compactor and rear side position are provided with roller.

4. quadrature as claimed in claim 2 location hold-down mechanism is characterized in that the center line of the slip positioning hole on the cantilever of described compactor is a polyline shaped.