CN211134389U - Paint spraying clamp for rear cabin door - Google Patents

Abstract

The utility model discloses a paint spraying clamp for a rear cabin door, which comprises a paint spraying frame and a rotating frame, wherein the rotating frame is hinged on the paint spraying frame, the rotating frame is provided with a positioning component, and the positioning component comprises a pair of hinge pins which can be matched with hinge holes of the cabin door and a bolt which can be matched with a lock pin hole of the cabin door; the angle chuck is erect in spraying paint, and the swivel mount articulates on the frame of spraying paint through first bolt, is equipped with the arc wall on the angle chuck, is equipped with the public piece of spiro union on the swivel mount, and the public cooperation of spiro union is in the arc wall, the spiro union has the female of spiro union on the public piece of spiro union, and the female of spiro union supports and presses on the angle chuck. Spraying anchor clamps can utilize the hole site of back hatch door to fix a position back hatch door, recycles the rotation and the location of angle chuck realization back hatch door arbitrary angle in certain angle range, and the workman of being convenient for sprays paint to back hatch door arbitrary position.

Description

Paint spraying clamp for rear cabin door

Technical Field

The utility model relates to an aerospace technical field, concretely relates to paint spraying apparatus of back hatch door.

Background

The rear cabin door of the airplane is hinged on a door frame of the airplane body, and hinge holes are formed in the upper portion and the lower portion of one side of the rear cabin door and used for installing hinges. The top or the bottom of the other side of the rear cabin door is provided with a vertical lock pin hole used for being matched with a lock pin, and the lock pin can be inserted into an insertion hole of the door frame to lock the rear cabin door.

SUMMERY OF THE UTILITY MODEL

The utility model solves the technical problem that: how to position the rear cabin door at any angle within a certain angle range is convenient for painting.

In order to solve the technical problem, the utility model provides a following technical scheme: a paint spraying clamp for a rear cabin door comprises a paint spraying frame and a rotating frame, wherein the rotating frame is hinged to the paint spraying frame, a positioning assembly is arranged on the rotating frame, and the positioning assembly comprises a pair of hinge pins capable of being matched with hinge holes of the cabin door and a bolt capable of being matched with lock pin holes of the cabin door; the angle chuck is erect in spraying paint, and the swivel mount articulates on the frame of spraying paint through first bolt, is equipped with the arc wall on the angle chuck, is equipped with the public piece of spiro union on the swivel mount, and the public cooperation of spiro union is in the arc wall, the spiro union has the female of spiro union on the public piece of spiro union, and the female of spiro union supports and presses on the angle chuck.

According to the technical scheme, the hinge holes in the upper part and the lower part of one side of the rear cabin door are respectively matched with a pair of hinge pins, the bolt is matched with the lock pin hole of the cabin door, the positioning assembly positions the rear cabin door, and the rear cabin door is positioned on the rotating frame. The rotating frame can rotate randomly within a certain angle range. When the rotating frame rotates to a proper angle, the screwing female part is screwed, the screwing female part is pressed on the angle chuck, and the position of the rotating frame is fixed.

The rotating angle range of the rotating frame is limited by the arc-shaped groove, and the circle center corresponding to the arc-shaped groove is located on the central line of the first bolt.

Spraying anchor clamps can utilize the hole site of back hatch door to fix a position back hatch door, recycles the rotation and the location of angle chuck realization back hatch door arbitrary angle in certain angle range, and the workman of being convenient for sprays paint to back hatch door arbitrary position.

Drawings

The invention will be further explained with reference to the drawings:

FIG. 1 is a schematic view of a rear hatch door painting fixture;

FIG. 2 is a schematic view of the rear hatch door spray painting fixture of FIG. 1 viewed from the rear;

FIG. 3 is a schematic view of the turret body 21;

FIG. 4 is a schematic view of a latch adjustment mechanism 40;

fig. 5 is an exploded view of fig. 4.

The symbols in the drawings illustrate that:

10. a spraying frame; 11. an angle chuck; 12. a first bolt; 13. an arc-shaped slot; 14. screwing the female member; 140. screw male member

15. An I-shaped base; 16. erecting a rod; 17. a horizontal bar; 18. a roller;

20. a rotating frame; 21. a rotating frame body; 22. a telescopic arm; 23. a telescopic arm sleeve; 24. a telescopic guide rail; 25. a second bolt;

31. a hinge pin;

40. a bolt adjusting mechanism; 41. a bolt; 42. a bolt turntable; 421. a base shaft; 422. a first chute;

43. a deflection mount; 431. a third bolt; 432. a rotating shaft hole;

44. a pitching base; 441. a first bolt hole; 442. a second bolt hole;

45. a bolt seat; 451. a second chute; 452. a third bolt hole; 453. a fourth bolt; 454. a fifth bolt;

46. a bolt positioning screw;

50. a limiting mechanism; 51. a limiting sleeve; 52. a limiting rod; 53. a limiting spring; 54. and a limiting nut.

Detailed Description

With reference to fig. 1 and 2, a rear cabin door paint spraying clamp comprises a paint spraying frame 10 and a rotating frame 20, wherein the rotating frame is hinged to the paint spraying frame, a positioning assembly is arranged on the rotating frame, and the positioning assembly comprises a pair of hinge pins 31 capable of being matched with cabin door hinge holes and a bolt 41 capable of being matched with a cabin door lock pin hole; the frame of spraying paint erects angle chuck 11, and the swivel mount articulates on the frame of spraying paint through first bolt 12, is equipped with arc wall 13 on the angle chuck, is equipped with the public piece 140 of spiro union on the swivel mount, and the public cooperation of spiro union is in the arc wall, the spiro union has spiro union female member 14 on the public piece of spiro union, and the spiro union female member supports and presses on the angle chuck. Wherein the first bolt 12 is fitted with a nut.

The hinge holes of the upper and lower portions of one side of the rear hatch door are respectively engaged with a pair of hinge pins 31, and the latch 41 is engaged with the hatch locking pin hole, so that the positioning assembly positions the rear hatch door, which is positioned on the rotary frame 20. The rotating frame 20 can rotate around the first bolt 12 within a certain angle range, and the rotating angle range of the rotating frame is limited by the arc-shaped groove 13. When the rotating frame rotates to a proper angle, the screwing female part 14 is screwed, the screwing female part is pressed against the angle chuck 11, and the position of the rotating frame 20 is fixed due to the friction braking of the screwing female part and the angle chuck 11, so that the rotating frame and the rear cabin door on the rotating frame can stay at any position. Wherein, the public spare of spiro union can select the bolt of installing on the swivel mount, and the female spare of spiro union can select to be equipped with the internal screw thread sleeve, is equipped with the twist grip on this sleeve, and telescopic external diameter is greater than the width of arc wall 13, so, telescopic terminal surface can support and press on the angle chuck, the relative position of fixed angle chuck and swivel mount.

Referring to fig. 1 and 3, the rotating frame 20 includes a rotating frame body 21 and a telescopic arm 22, the telescopic arm is perpendicular to the rotating frame body, a pair of hinge pins 31 are arranged on the rotating frame body, and the latch 41 is arranged on the telescopic arm; the rotating frame body is provided with a telescopic arm sleeve 23 and a telescopic guide rail 24, the telescopic arm is provided with a second bolt 25, the telescopic arm is matched in the telescopic arm sleeve, and the second bolt is matched in the telescopic guide rail. The telescopic boom 22 is telescopic in the telescopic boom sleeve 23, and synchronously, the second bolt 25 moves along the telescopic guide rail 24, when the telescopic boom reaches a proper position, the second bolt and the matched nut are screwed, and the telescopic guide rail is clamped by the second bolt and the nut, so that the position of the telescopic boom is fixed. The adjustment of flexible arm position can adapt to the distance between back hatch door hinge hole and the lockpin hole, and then can make the utility model discloses an anchor clamps that spray paint are applicable to the hatch door that the size differs, enlarge the application range of anchor clamps that spray paint.

Referring to fig. 4 and 5, the latch 41 is mounted on the telescopic arm 22 through a latch adjusting mechanism 40; the bolt adjusting mechanism comprises a bolt rotary table 42, a deflection base 43, a pitching base 44 and a bolt seat 45. The latch rotating table 42 is mounted on the telescopic arm, and a base rotating shaft 421 and an arc-shaped first sliding groove 422 are arranged on the latch rotating table. A third bolt 431 and a rotating shaft hole 432 are arranged on the deflection base 43, the third bolt is matched in the first sliding groove, and a base rotating shaft is matched with the rotating shaft hole; the pitching base is arranged on the yawing base, and a first bolt hole 441 and a second bolt hole 442 are arranged on the pitching base. The bolt seat 45 is provided with a second sliding groove 451 and a third bolt hole 452 in an arc shape, a fourth bolt 453 is fitted in the first bolt hole and the third bolt hole, and a fifth bolt 454 is fitted in the second bolt hole and the second sliding groove. The bolt seat 45 is provided with a bolt through hole, the bolt seat is screwed with a bolt positioning screw rod 46, the bolt 41 is inserted into the bolt through hole, and the bolt positioning screw rod is perpendicular to the bolt and is pressed on the bolt.

The deflection base 43 can rotate around the base rotating shaft 421, the rotating amplitude of the deflection base is limited by the first sliding groove 422, and the rotation of the deflection base can drive the latch 41 to swing horizontally. The pin seat 45 can rotate around the fourth bolt 453, the rotation amplitude of the pin seat is limited by the second sliding groove 451, and the rotation of the pin seat can drive the pin 41 to pitch. The bolt 41 can be stretched back and forth in the bolt through hole, and when the bolt is stretched to a proper position, the bolt positioning screw rod 46 is screwed, the bolt positioning screw rod abuts against the bolt to fix the position of the bolt, and the bolt seat 45 can adjust the front and back positions of the bolt 41. In conclusion, the bolt adjusting mechanism 40 can adjust the horizontal swing angle, the pitch angle, and the front and rear positions of the bolt 41, so that the bolt can be accurately inserted into the lock pin hole of the rear door, thereby improving the positioning stability of the rear door.

As shown in fig. 3, the rotating frame 20 is provided with a limiting mechanism 50, the limiting mechanism is located beside the hinge pin 31, the limiting mechanism includes a limiting sleeve 51, a limiting rod 52, a limiting spring 53 and a limiting nut 54, the limiting nut is arranged at the tail end of the limiting rod, the limiting sleeve is arranged at the head end of the limiting rod, the limiting rod is movably inserted on the rotating frame, the limiting spring is sleeved on the limiting rod, and two ends of the limiting spring are pressed on the rotating frame and the limiting sleeve. The tail end of the limiting rod is pulled, the limiting rod moves relative to the rotating frame, the limiting spring is compressed to accumulate elastic potential energy, the limiting sleeve 51 is arranged on the rear cabin door in a yielding mode, after the rear cabin door is positioned on the hinge pin 31, the limiting rod is released, the elastic potential energy of the limiting spring is released, the limiting sleeve is pressed on the edge of the hinge hole formed in the rear cabin door in a supporting mode, the auxiliary effect is achieved on the positioning assembly positioning rear cabin door, and the positioning stability of the rear cabin door on the rotating frame 20 is improved.

As shown in fig. 2, the painting stand 10 includes an i-shaped base 15 horizontally disposed, an upright 16 mounted on the i-shaped base, and a horizontal rod 17 mounted at the top end of the upright, wherein the angle chuck 11 is mounted on the horizontal rod; the bottom of the i-shaped base is provided with rollers 18. Because the parts of the paint spraying frame are accurately matched by welding, a higher welding process and higher manufacturing cost are required, and the structure of the paint spraying frame is designed in parallel and vertical mode.

The main structure of the spray painting frame 10 and the rotating frame 20 is formed by welding and assembling section bars and laser cutting plates, and the fasteners are standard parts, such as various bolts and nuts used in cooperation, so that the spray painting frame is convenient to manufacture and assemble and low in cost. All movable parts can be disassembled, and maintenance is facilitated.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (5)

1. The utility model provides a back hatch door anchor clamps that spray paint, includes frame (10) and swivel mount (20) of spraying paint, the swivel mount articulates on the frame of spraying paint, is equipped with locating component, its characterized in that on the swivel mount: the positioning assembly comprises a pair of hinge pins (31) which can be matched with the hinge holes of the cabin door and a bolt (41) which can be matched with the lock pin hole of the cabin door; the angle chuck (11) are erected in the spraying paint, the rotating frame is hinged to the spraying paint frame through a first bolt (12), an arc-shaped groove (13) is formed in the angle chuck, a bolt male part is arranged on the rotating frame, the bolt male part is matched with the arc-shaped groove, a bolt female part (14) is connected to the bolt male part in a threaded mode, and the bolt female part is abutted to the angle chuck.

2. A painting jig according to claim 1 wherein: the rotating frame (20) comprises a rotating frame body (21) and a telescopic arm (22), the telescopic arm is perpendicular to the rotating frame body, a pair of hinge pins (31) are arranged on the rotating frame body, and the bolt (41) is arranged on the telescopic arm; the rotating frame body is provided with a telescopic arm sleeve (23) and a telescopic guide rail (24), the telescopic arm is provided with a second bolt (25), the telescopic arm is matched in the telescopic arm sleeve, and the second bolt is matched in the telescopic guide rail.

3. A painting jig according to claim 2, wherein: the bolt (41) is arranged on the telescopic arm (22) through a bolt adjusting mechanism (40); the bolt adjusting mechanism comprises a bolt rotary table (42), a deflection base (43), a pitching base (44) and a bolt seat (45);

the bolt rotary table (42) is arranged on the telescopic arm, and a base rotary shaft (421) and an arc-shaped first sliding groove (422) are arranged on the bolt rotary table;

a third bolt (431) and a rotating shaft hole (432) are arranged on the deflection base (43), the third bolt is matched in the first sliding groove, and a base rotating shaft is matched with the rotating shaft hole; the pitching base is arranged on the deflecting base, and a first bolt hole (441) and a second bolt hole (442) are formed in the pitching base;

the bolt seat (45) is provided with an arc-shaped second sliding groove (451) and an arc-shaped third bolt hole (452), a fourth bolt (453) is matched in the first bolt hole and the third bolt hole, and a fifth bolt (454) is matched in the second bolt hole and the second sliding groove;

the plug pin positioning device is characterized in that a plug pin through hole is formed in the plug pin seat (45), a plug pin positioning screw rod (46) is connected to the plug pin seat in a threaded mode, the plug pin (41) is inserted into the plug pin through hole, and the plug pin positioning screw rod is perpendicular to the plug pin and abuts against the plug pin.

4. A painting jig according to claim 1 wherein: be equipped with stop gear (50) on swivel mount (20), stop gear is located the side of hinge pin (31), stop gear includes stop collar (51), gag lever post (52), spacing spring (53) and stop nut (54), stop nut sets up the tail end at the gag lever post, the stop collar sets up the head end at the gag lever post, the gag lever post activity is inserted and is established on the swivel mount, spacing spring housing is established on the gag lever post, the both ends of spacing spring are supported and are pressed on swivel mount and gag lever post.

5. A painting jig according to claim 1 wherein: the paint spraying frame (10) comprises an I-shaped base (15) arranged horizontally, an upright rod (16) arranged on the I-shaped base and a horizontal rod (17) arranged at the top end of the upright rod, and the angle chuck (11) is arranged on the horizontal rod; the bottom of the I-shaped base is provided with a roller (18).

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