CN113522600A

CN113522600A - Double-shaft reciprocating machine for paint spraying

Info

Publication number: CN113522600A
Application number: CN202110815317.0A
Authority: CN
Inventors: 李吉丹; 余剑; 高云翔; 朱贺; 郭祖光; 孙国进; 彭建昌
Original assignee: Beijing Hanchang Luyuan Environmental Protection Technology Co ltd
Current assignee: Beijing Hanchang Luyuan Environmental Protection Technology Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-10-22

Abstract

The application relates to the field of spraying paint, in particular to a double-shaft reciprocating machine for spraying paint, which comprises a spray gun, an installation rack for installing the spray gun, a transverse guide rail for driving the installation rack to transversely move and a longitudinal guide rail for driving the installation rack to longitudinally move. This application has the labour when can reducing to the aerospace craft and spray paint, reduces intensity of labour, increases the effect of convenience when spraying paint.

Description

Double-shaft reciprocating machine for paint spraying

Technical Field

The application relates to the field of paint spraying, in particular to a double-shaft reciprocating machine for paint spraying.

Background

The aerospace vehicle is a large and complex machine, and the aerospace vehicle often needs to assemble a plurality of parts in the production process, so that a complete aerospace vehicle is conveniently formed, but the aerospace vehicle needs to spray paint on the shell of the aerospace vehicle in the production and processing processes.

At present, manual paint spraying is adopted when the aerospace craft is painted, but because the length of the shell of the aerospace craft is large, workers need to move along the length direction of the aerospace craft and paint at the same time, the operation is very troublesome, and the labor intensity is large.

Disclosure of Invention

In order to reduce the labour when spraying paint to the aerospace craft, reduce intensity of labour, convenience when increasing to spray paint, this application provides a biax reciprocating engine for spraying paint.

The application provides a biax reciprocating engine for spraying paint adopts following technical scheme:

a double-shaft reciprocating machine for paint spraying comprises a spray gun, an installation frame for installing the spray gun, a transverse guide rail for driving the installation frame to move transversely and a longitudinal guide rail for driving the installation frame to move longitudinally.

Through adopting above-mentioned technical scheme, can drive the spray gun through transverse guide and carry out lateral shifting, thereby change the position of spraying on the aerospace craft, thereby can drive the spray gun through longitudinal guide and carry out longitudinal movement and change the distance of spray gun apart from the aerospace craft, thereby be suitable for the radian change of aerospace craft shell, can support the spray gun through the mounting bracket, it is more convenient nimble to operate, just can carry out the work of spraying paint through a staff, the labour when having significantly reduced and spraying paint to the aerospace craft, and the labor intensity is reduced, greatly increased the convenience when spraying paint.

Optionally, the transverse guide rail includes a transverse rail and a transverse driving device for driving the longitudinal guide rail to move on the transverse rail, and the mounting rack is mounted on the longitudinal guide rail.

Through adopting above-mentioned technical scheme, can drive longitudinal rail through horizontal drive arrangement and remove on horizontal track to drive the mounting bracket and remove along horizontal track length direction, realize carrying out horizontal regulation to the spray gun of installing on the mounting bracket.

Optionally, the transverse driving device is connected including rotating the action wheel, the rotation of transverse rail one end are connected the transverse rail other end from the driving wheel, the cover is established the action wheel with from conveyer belt/chain and drive on the driving wheel the first driving piece of action wheel pivoted, the longitudinal rail rigid coupling is in on the conveyer belt/chain.

By adopting the technical scheme, the first driving part is started, the first driving part drives the driving wheel to rotate, and the driving wheel drives the conveying belt/chain to move, so that the longitudinal guide rail fixedly connected to the conveying belt/chain is driven to move, and the position of the longitudinal guide rail is adjusted.

Optionally, the transverse driving device is connected including rotating first lead screw in the transverse rail and driving first lead screw pivoted second driving piece, first lead screw length direction with transverse rail length direction is unanimous, the rigid coupling has the connecting cylinder with first lead screw threaded connection on the longitudinal rail, the longitudinal rail with be provided with the messenger between the transverse rail the connecting cylinder can only be followed the first guide that first lead screw length direction removed.

By adopting the technical scheme, the second driving piece is started, the second driving piece drives the first screw rod to rotate, and due to the arrangement of the first guide piece, the connecting cylinder in threaded connection with the first screw rod also drives the longitudinal guide rail to slide on the first screw rod, so that the transverse position of the longitudinal guide rail is adjusted.

Optionally, the longitudinal guide rail includes longitudinal rail, sliding connection be in the carriage release lever on the longitudinal rail and drive the carriage release lever is followed longitudinal rail length direction removes's vertical drive arrangement, the mounting bracket rigid coupling is in on the carriage release lever.

Through adopting above-mentioned technical scheme, can drive the carriage release lever through vertical drive arrangement and remove along vertical track length direction to the realization is carried out vertical regulation to the spray gun of installing on the mounting bracket.

Optionally, the longitudinal driving device includes a second lead screw rotatably connected to the longitudinal rail and a third driving member for driving the second lead screw to rotate, the second lead screw is in threaded connection with the moving rod, and a second guiding member for enabling the moving rod to move only along the length direction of the longitudinal rail is arranged between the longitudinal rail and the moving rod.

Through adopting above-mentioned technical scheme, when starting the third driving piece, the third driving piece will drive the second lead screw and rotate, and because the setting of second guide, so the second lead screw will drive the carriage release lever removal of threaded connection with it to drive the mounting bracket and carry out longitudinal movement.

Optionally, the mounting frame includes a mounting rod and a sliding plate slidably connected to the mounting rod, the spray gun is mounted on the sliding plate, and the mounting rod is perpendicular to the transverse guide rail and the longitudinal guide rail.

Through adopting above-mentioned technical scheme, can realize the regulation to the spray gun position through the position of removal slide on the installation pole, through the cooperation of transverse guide, longitudinal rail and slide and installation pole, can realize the regulation to the three direction of spray gun, use more in a flexible way.

Optionally, a first mounting hole has been seted up on the slide, first mounting hole is used for dying the slide lock on the installation pole through the bolt, the second mounting hole has been seted up on the slide, the second mounting hole be circular-arc waist shape hole and its arc center with the coincidence in the centre of a circle of first mounting hole, wear to be equipped with the dead bolt of lock in the second mounting hole, the dead bolt of lock with installation pole threaded connection.

Through adopting above-mentioned technical scheme, when the dead bolt of unscrewing lock, can operate the slide around rotating with the axle center of first mounting hole, the dead bolt of lock can slide in the second mounting hole this moment to the realization carries out angle modulation to the spray gun of installing on the slide, and it is more convenient to use, and accommodation is wider.

Optionally, sliding connection has the auxiliary rod on the installation pole, the auxiliary rod with the installation pole is perpendicular, set up the confession on the spray gun the jack that the installation pole passed.

Through adopting above-mentioned technical scheme, establish on the installation pole through the jack cover with the spray gun, can realize the connection of spray gun and installation pole, during the use, the staff can install the spray gun on the installation pole or on the auxiliary rod as required, perhaps selects the spray gun of suitable quantity to install respectively on the installation pole and on the auxiliary rod as required for can carry out the spraying effect through a plurality of spray guns simultaneously, spraying efficiency is higher.

Optionally, the auxiliary rod is provided with a plurality of auxiliary rods at intervals along the length direction of the mounting rod.

Through adopting above-mentioned technical scheme, during the use, can operate in a flexible way and install the spray gun in suitable position, it is more convenient to operate, uses more in a flexible way.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the transverse guide rail and the longitudinal guide rail can realize automatic adjustment of the spray gun in the transverse direction and the longitudinal direction, and the mounting rack can also play a role in supporting the spray gun, so that the labor force for spraying paint on the aerospace vehicle is greatly reduced, the labor intensity is reduced, and the convenience in paint spraying is improved;

2. the sliding fit of the sliding plate and the mounting rod enables the length direction of the mounting rod to be adjusted, and the mounting rod is perpendicular to the transverse guide rail and the longitudinal guide rail, so that the three directions of adjustment of the spray gun can be realized, and the spraying requirement can be met;

3. the setting of auxiliary rod makes the use can install the spray gun on the installation pole or install the spray gun on the auxiliary rod as required, or selects a plurality of spray guns simultaneously and installs respectively on installation pole and auxiliary rod, and the spraying scope is wider, and spraying efficiency is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present application.

Fig. 2 is a schematic view of another perspective taken after cutting away the transverse track portion of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is a schematic view of another exemplary structure of the lateral driving apparatus.

Fig. 5 is a schematic view of a longitudinal rail structure.

Fig. 6 is an enlarged schematic view at B in fig. 5.

FIG. 7 is a schematic view of the mounting bracket and lance configuration.

Description of reference numerals: 1. a spray gun; 11. a jack; 12. an auxiliary hole; 2. a mounting frame; 21. mounting a rod; 211. a chute; 22. a slide plate; 221. a first mounting hole; 222. a second mounting hole; 223. locking the bolt; 23. an auxiliary lever; 231. a slider; 232. an abutment bolt; 3. a transverse guide rail; 31. a transverse rail; 32. a lateral drive device; 321. a driving wheel; 322. a driven wheel; 323. a conveyor belt/chain; 324. a first driving member; 325. a first connecting rod; 326. a first lead screw; 327. a second driving member; 328. a first guide member; 329. a second connecting rod; 3291. a drive bevel gear; 3292. a driven bevel gear; 4. a longitudinal guide rail; 41. a longitudinal rail; 42. a travel bar; 421. a limiting groove; 43. a longitudinal driving device; 431. a second lead screw; 4311. a limiting ring; 432. a third driving member; 433. a second guide member; 4331. a guide cylinder; 4332. a rolling wheel; 44. a measuring device; 441. a measuring rod; 442. a slide rail; 443. a measuring block; 444. an accommodating space; 445. a slider; 45. a connecting cylinder; 5. and (4) a bracket.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a double-shaft reciprocating machine for paint spraying. Referring to fig. 1, the biaxial reciprocating machine includes a spray gun 1 for spraying paint to an aerospace vehicle, a mounting frame 2 for mounting the spray gun 1, a transverse rail 3 for driving the mounting frame 2 to move transversely, a longitudinal rail 4 for driving the mounting frame 2 to move longitudinally, and a support 5 for supporting the transverse rail 3 and the longitudinal rail 4. Wherein the support 5 is placed on the ground, the transverse guide rail 3 is fixedly connected on the support 5, the longitudinal guide rail 4 is slidably connected on the transverse guide rail 3, and the mounting rack 2 is fixedly connected on the longitudinal guide rail 4. When the device is used, the transverse guide rail 3 can drive the longitudinal guide rail 4, the mounting frame 2 and the spray gun 1 which are mounted on the longitudinal guide rail 4 to move along the length direction of the transverse guide rail 3, so that the spray gun 1 is transversely adjusted to drive the spray gun 1 to move along the length direction of an aerospace vehicle; can drive mounting bracket 2 and spray gun 1 through longitudinal rail 4 and move along 4 length direction of longitudinal rail, realize the regulation to spray gun 1 is vertical to drive spray gun 1 and be close to or keep away from space shuttle, thereby be suitable for space shuttle self radian requirement. Thereby realize automatic to space craft operation of spraying paint, and the labour when significantly reducing to the space craft sprays paint, reduce intensity of labour, the convenience when increasing and spraying paint.

Referring to fig. 2, the transverse rail 3 includes a transverse rail 31 fixedly connected to the bracket 5 and a transverse driving device 32 for driving the longitudinal rail 4 to move along the length direction of the transverse rail 31.

Referring to fig. 2 and 3, in one example of the present application, the transverse driving device 32 includes a driving wheel 321 rotatably connected to one end of the transverse rail 31, a driven wheel 322 rotatably connected to the other end of the transverse rail 31, a transmission belt/chain 323 sleeved on the driving wheel 321 and the driven wheel 322, and a first driving member 324 for driving the driving wheel 321 to rotate, wherein the longitudinal guide rail 4 is fixedly connected to the transmission belt/chain 323. When the spray gun device is used, the driving wheel 321 can be driven to rotate by the first driving part 324, and the conveyor belt/chain 323 sleeved on the driving wheel 321 also drives the longitudinal guide rail 4 fixedly connected to the conveyor belt/chain 323 to move, so that the spray gun 1 can move transversely.

Meanwhile, in order to make the longitudinal guide 4 move on the conveyor belt/chain 323 more smoothly, two transverse rails 31 are provided, the two transverse rails 31 are arranged at intervals, and both ends of the longitudinal guide 4 are respectively fixed on the conveyor belt/chain 323 of the two transverse rails 31. Meanwhile, in order to enable the two conveyor belts/chains 323 to move synchronously, a first connecting rod 325 is fixedly connected between the driving wheels 321 of the two transverse tracks 31, and the first connecting rod 325 can realize the synchronous rotation of the two driving wheels 321, so that the two conveyor belts/chains 323 are driven to move synchronously, and the longitudinal guide rail 4 is moved more smoothly.

Wherein, the transmission belt/chain 323 can be a belt, and the driving wheel 321 and the driven wheel 322 are belt wheels; the conveyor/chain 323 may alternatively be a chain, in which case the drive wheel 321 and the driven wheel 322 are sprockets.

The first driving member 324 may be a pneumatic motor, an electric motor, or the like, as long as it can output rotational power. The first driving member 324 can be directly connected to the driving wheels 321 or the first connecting rod 325, so that the first driving member 324 can directly drive the two driving wheels 321 to rotate; the first driving member 324 may also be indirectly connected to the driving wheel 321 through a belt, a chain, a gear, or the like, and the specific determination may be made according to an installation scenario, as long as the first driving member 324 can drive the driving wheel 321 to rotate.

Referring to fig. 4, in another example of the present application, the transverse driving device 32 includes a first lead screw 326 rotatably connected in the transverse rail 31 and a second driving member 327 for driving the first lead screw 326 to rotate, a length direction of the first lead screw 326 is identical to a length direction of the transverse rail 31, a connection cylinder 45 screwed with the first lead screw 326 is fixedly connected to the longitudinal rail 4, and a first guiding member 328 for enabling the connection cylinder 45 to move only along the length direction of the first lead screw 326 is disposed between the longitudinal rail 4 and the transverse rail 31. In use, the second driving member 327 drives the first screw 326 to rotate, and due to the arrangement of the first guiding member 328, the first screw 326 drives the connecting cylinder 45 screwed with the first screw to move along the length direction of the first screw 326, so as to drive the longitudinal rail 4 to move along the length direction of the transverse rail 3.

Two transverse rails 31 may be arranged at intervals, two ends of the longitudinal guide rail 4 are respectively connected with the two transverse rails 31, the first lead screw 326 and the connecting cylinder 45 on the other transverse rail 31 are the first guide 328, and by simultaneously rotating the first lead screws 326 on the two transverse rails, the first lead screws 326 drive the connecting cylinder 45 in threaded connection with the first lead screws to slide along the length direction of the connecting cylinder. Of course, the first lead screw 326 and the connecting cylinder 45 on one of the transverse tracks 31 forming the first guiding member 328 can also be in sliding fit to play a guiding role, so as to prevent the other first lead screw 326 from driving the connecting cylinder 45 screwed with the other first lead screw to rotate when rotating. And when the first lead screws 326 on the two transverse rails 31 are respectively in threaded connection with the two connecting cylinders 45, in order to ensure that the two first lead screws 326 rotate synchronously, a second connecting rod 329 is rotatably connected between the two transverse rails 31, two ends of the second connecting rod 329 are fixedly connected with a driving bevel gear 3291, one ends of the two first lead screws 326 close to the second connecting rod 329 are fixedly connected with driven bevel gears 3292 engaged with the driving bevel gear 3291, so that the two first lead screws 326 are connected through the second connecting rod 329, and the synchronous rotation of the two first lead screws 326 is realized.

The second driving member 327 may be a pneumatic motor, an electric motor, or the like, as long as it can output rotational power. The first driving member 324 can be directly connected to the first lead screw 326 or the second connecting rod 329, so as to drive the first lead screw 326 to rotate; the first driving member 324 may also be indirectly connected to the first lead screw 326 or the second connecting rod 329 through a belt, a chain, a gear, or the like, and specifically may be determined according to an installation scenario, as long as the second driving member 327 can drive the first lead screw 326 to rotate.

Referring to fig. 5 and 6, the longitudinal rail 4 includes a longitudinal rail 41, a moving rod 42 slidably connected in an inner hole of the longitudinal rail 41, and a longitudinal driving device 43 for driving the moving rod 42 to move along the length direction of the longitudinal rail 41, and the mounting bracket 2 is fixedly connected to one end of the moving rod 42 located outside the longitudinal rail 41. The longitudinal driving device 43 can drive the moving rod 42 to move along the length direction of the longitudinal rail 41, so as to drive the mounting frame 2 to move along the length direction of the longitudinal rail 41.

The longitudinal driving device 43 includes a second lead screw 431 rotatably connected in the inner hole of the longitudinal rail 41 and a third driving member 432 for driving the second lead screw 431 to rotate, the second lead screw 431 is inserted in the inner hole of the moving rod 42 and is in threaded connection with the moving rod 42, and a second guiding member 433 is disposed between the longitudinal rail 41 and the moving rod 42 for enabling the moving rod 42 to move only along the length direction of the longitudinal rail 41. When the third driving part 432 drives the second lead screw 431 to rotate, due to the arrangement of the second guiding part 433, the second lead screw 431 will drive the moving rod 42 in threaded connection therewith to move along the length direction thereof, so as to drive the mounting frame 2 and the spray gun 1 mounted on the mounting frame 2 to move longitudinally.

Referring to fig. 5 and 6, the second guide member 433 includes a guide cylinder 4331 fixedly connected to one end of the moving rod 42 away from the mounting frame 2, the guide cylinder 4331 is sleeved on the moving rod 42, the cross section of the guide cylinder 4331 is non-perfect-circular and is in sliding fit with the inner hole of the longitudinal rail 41, when the third driving member 432 drives the second lead screw 431 to rotate, the guide cylinder 4331 is located in the inner hole of the longitudinal rail 41 and is non-perfect-circular and cannot rotate, so that the moving rod 42 is driven to slide in the inner hole of the longitudinal rail 41, and the sliding fit of the moving rod 42 and the longitudinal rail 41 is realized. In the present application, the guide cylinder 4331 is described as an example in which the cross section is rectangular.

In order to reduce the abrasion caused by the excessive friction between the side wall of the guide cylinder 4331 and the longitudinal rail 41 when the guide cylinder 4331 slides in the inner hole of the longitudinal rail 41, a rolling wheel 4332 is rotatably connected to the side wall of the guide cylinder 4331, and when the moving rod 42 and the guide cylinder 4331 slide in the longitudinal rail 41, the rolling wheel 4332 is driven to roll on the inner wall of the longitudinal rail 41, so that the friction between the guide cylinder 4331 and the longitudinal rail 41 is greatly reduced.

Meanwhile, in order to avoid that when the moving rod 42 slides relative to the longitudinal rail 41, the moving rod 42 slides towards one end of the second lead screw 431, which is far away from the third driving part 432, so that the moving rod 42 is disengaged from the second lead screw 431, a limit ring 4311 is fixedly connected to one end of the second lead screw 431, which is far away from the third driving part 432, and a limit groove 421 for allowing the limit ring 4311 to slide is formed in the inner wall of the moving rod 42, when the second lead screw 431 drives the moving rod 42 to slide in the inner hole of the longitudinal rail 41, the limit ring 4311 also slides in the inner hole of the moving rod 42 until the limit ring 4311 moves to the end wall of the limit groove 421, so that the limit position of the moving rod 42 is fixed, and the moving rod 42 is prevented from being disengaged from the second lead screw 431.

Referring to fig. 5 and 6, a measuring device 44 is further disposed between the longitudinal rail 41 and the moving rod 42, so that the position of the moving rod 42 sliding out of the longitudinal rail 41 can be measured, and the worker can conveniently judge the distance between the spray gun 1 and the aerospace vehicle.

The measuring device 44 includes a measuring rod 441 having one end fixed to the moving rod 42, the measuring rod 441 is fixed to a side wall of the moving rod 42 located outside the longitudinal rail 41, two sliding rails 442 are fixed to one side of the longitudinal rail 41, the two sliding rails 442 are spaced apart along a width direction of the longitudinal rail 41, a length direction of the two sliding rails 442 is identical to a length direction of the longitudinal rail 41, a measuring block 443 is fixed to one side of the two sliding rails 442 away from the longitudinal rail 41, and an accommodating space 444 for the measuring rod 441 to be embedded is defined between the longitudinal rail 41, the two sliding rails 442 and the measuring block 443. When the moving rod 42 slides in the longitudinal rail 41, the moving rod 42 also drives the measuring rod 441 to slide in the accommodating space 444, and at this time, the measuring block 443 detects the position of the measuring rod 441 in the accommodating space 444, so as to obtain the distance that the moving rod 42 extends out of the longitudinal rail 41, and further obtain the distance that the spray gun 1 is away from the space craft.

Meanwhile, in order to make the measuring rod 441 slide more stably in the accommodating space 444, a sliding block 445 is fixedly connected to the free end of the measuring rod 441, two ends of the sliding block 445 are respectively in sliding fit with the two sliding rails 442, and when the measuring rod 441 slides in the accommodating space 444, the sliding block 445 also slides on the two sliding rails 442, so that the sliding is more stable and smooth.

The third driving member 432 may be a pneumatic motor, an electric motor, or the like, as long as it can output rotational power. The third driving member 432 can be directly connected to the second lead screw 431, so as to drive the second lead screw 431 to rotate; the third driving part 432 can also be indirectly connected with the second lead screw 431 through a belt, a chain, a gear or the like, and the specific determination can be made according to an installation scene as long as the third driving part 432 can drive the second lead screw 431 to rotate.

Referring to fig. 7, the mounting bracket 2 is fixedly connected to one end of the moving rod 42 located outside the longitudinal rail 41, the mounting bracket 2 includes a mounting rod 21 fixedly connected to an end of the moving rod 42, a slide plate 22 is slidably connected to one side of the mounting rod 21, and the spray gun 1 is fixedly connected to the slide plate 22. Wherein the mounting bar 21 is arranged perpendicular to both the transverse 31 and longitudinal 41 rails. If the longitudinal direction of the transverse rail 31 is set to the X direction and the longitudinal direction of the longitudinal rail 41 is set to the Y direction, the longitudinal direction of the mounting rod 21 is set to the Z direction. The adjustment of the spray gun 1 in three directions can be realized through the cooperation of the transverse rail 31, the longitudinal rail 41, the mounting rod 21 and the sliding plate 22, and the use is more convenient.

Referring to fig. 7, the sliding plate 22 is an L-shaped plate, one side of the sliding plate is fixedly connected to the spray gun 1, the other side of the sliding plate is connected to the mounting rod 21, a first mounting hole 221 is formed in one side of the sliding plate 22 connected to the mounting rod 21, the first mounting hole 221 is used for fixedly mounting the sliding plate 22 on the mounting rod 21 through a bolt, a second mounting hole 222 is further formed in one side of the sliding plate 22 where the first mounting hole 221 is formed, the second mounting hole 222 is an arc-shaped waist-shaped hole, the arc center of the second mounting hole 222 coincides with the circle center of the first mounting hole 221, a locking bolt 223 penetrates through the second mounting hole 222, and the locking bolt 223 is also in threaded connection with the mounting rod 21. Wherein, the optional aluminium alloy of installation pole 21, the lateral wall department shaping of aluminium alloy has spout 211, one side of installation pole 21 towards slide 22 is equipped with the screw hole (not shown in the figure) that supplies the dead bolt 223 screw in along its length direction interval, the screw hole is seted up at spout 211 tank bottom, through the screw hole cooperation with the bolt and the different positions of the dead bolt 223 of lock and passing first mounting hole 221, can adjust the position of slide 22 on installation pole 21, realize slide 22 and installation pole 21's sliding fit, satisfy the not spraying needs of co-altitude. When the spray gun locking device is used, the locking bolt 223 can be unscrewed, then the sliding plate 22 is operated to rotate around the circle center of the first mounting hole 221, and at the moment, the locking bolt 223 also slides in the second mounting hole 222, so that the angle of the spray gun 1 mounted on the sliding plate 22 can be adjusted, and the spray painting requirements of various conditions are met.

Referring to fig. 7, an auxiliary rod 23 is slidably connected to the mounting rod 21, the auxiliary rod 23 is perpendicular to the mounting rod 21, the insertion hole 11 through which the auxiliary rod 23 passes is formed in the spray gun 1, and an auxiliary hole 12 which is communicated with the insertion hole 11 and is provided with an internal thread is formed in one side of the spray gun 1. And the angle of the spray gun 1 on the auxiliary rod 23 can be rotated as required, so that the requirement of spraying paint in all directions is met.

Wherein, a slide block 231 is fixedly connected to the side wall of the auxiliary rod 23, the slide block 231 is in sliding fit with the slide groove 211 on the side wall of the mounting rod 21, an abutting bolt 232 is connected to the slide block 231 through a thread, and the abutting bolt 232 is screwed on the slide block 231 and abuts against the groove bottom of the slide groove 211, so that the position of the slide block 231 on the mounting rod 21 can be fixed, and the mounting of the auxiliary rod 23 and the mounting rod 21 is realized.

Referring to fig. 7, the auxiliary rod 23 can be provided with a plurality of along the length direction interval of the installation rod 21, during the use, can install the spray gun 1 on the slide plate 22 or install on the auxiliary rod 23 as required, or choose for use a plurality of spray guns 1 to install simultaneously on slide plate 22 and auxiliary rod 23 for a plurality of spray guns 1 can spray paint the work simultaneously, increase the area of spraying paint, has submitted paint spraying efficiency greatly.

The implementation principle of the double-shaft reciprocating machine for paint spraying in the embodiment of the application is as follows: when the spray gun is used, a proper number of spray guns 1 can be selected according to requirements and installed on the sliding plate 22 and the auxiliary rod 23, then the spray guns 1 are started, and the spray painting work can be carried out through the spray guns 1. During the painting process, the longitudinal rail 41 can be driven by the first driving member 324 or the second driving member 327 to move on the transverse rail 31, so as to change the position of the spray gun 1 painted on the aerospace vehicle, and the third driving member 432 can be operated to start according to the shape of the aerospace vehicle, so as to drive the moving rod 42 to move towards or away from the aerospace vehicle, so as to meet the painting requirement. The spraying is more convenient, and the labour when significantly reducing sprays paint to aerospace craft reduces intensity of labour, improves the convenience when spraying paint.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A two-shaft reciprocating machine for painting characterized in that: the spray gun device comprises a spray gun (1), an installation rack (2) used for installing the spray gun (1), a transverse guide rail (3) driving the installation rack (2) to move transversely and a longitudinal guide rail (4) driving the installation rack (2) to move longitudinally.

2. A double-shaft reciprocating machine for painting according to claim 1, characterized in that: the transverse guide rail (3) comprises a transverse rail (31) and a transverse driving device (32) for driving the longitudinal guide rail (4) to move on the transverse rail (31), and the mounting rack (2) is mounted on the longitudinal guide rail (4).

3. A double-shaft reciprocating machine for painting according to claim 2, characterized in that: transverse driving device (32) are connected including rotating action wheel (321), the rotation of transverse rail (31) one end are connected the follow driving wheel (322), the cover of transverse rail (31) other end are established action wheel (321) with conveyer belt/chain (323) and drive on follow driving wheel (322) action wheel (321) pivoted first driving piece (324), longitudinal rail (4) rigid coupling is in on conveyer belt/chain (323).

4. A double-shaft reciprocating machine for painting according to claim 2, characterized in that: horizontal drive arrangement (32) are including rotating the connection first lead screw (326) and the drive in horizontal track (31) first lead screw (326) pivoted second driving piece (327), first lead screw (326) length direction with horizontal track (31) length direction is unanimous, the rigid coupling has connecting cylinder (45) with first lead screw (326) threaded connection on longitudinal rail (4), longitudinal rail (4) with be provided with between horizontal track (31) and make connecting cylinder (45) can only follow first lead screw (326) length direction removal first guide (328).

5. A double-shaft reciprocating machine for painting according to claim 1, characterized in that: longitudinal rail (4) include longitudinal rail (41), sliding connection be in carriage release lever (42) and drive on longitudinal rail (41) carriage release lever (42) are followed longitudinal rail (41) length direction moves vertical drive arrangement (43), mounting bracket (2) rigid coupling is in on carriage release lever (42).

6. A double-shaft reciprocating machine for painting according to claim 5, characterized in that: the longitudinal driving device (43) comprises a second screw rod (431) rotatably connected to the longitudinal rail (41) and a third driving piece (432) for driving the second screw rod (431) to rotate, the second screw rod (431) is in threaded connection with the moving rod (42), and a second guide piece (433) for enabling the moving rod (42) to move only along the length direction of the longitudinal rail (41) is arranged between the longitudinal rail (41) and the moving rod (42).

7. A double-shaft reciprocating machine for painting according to claim 1, characterized in that: mounting bracket (2) are including installation pole (21) and sliding connection slide (22) on installation pole (21), spray gun (1) is installed on slide (22), installation pole (21) simultaneously with transverse guide (3) with longitudinal rail (4) are perpendicular.

8. A double-shaft reciprocating machine for painting according to claim 7, characterized in that: first mounting hole (221) have been seted up on slide (22), first mounting hole (221) are used for dying slide (22) lock on installation pole (21) through the bolt, second mounting hole (222) have been seted up on slide (22), second mounting hole (222) be circular-arc waist shape hole and its arc center with the centre of a circle coincidence of first mounting hole (221), wear to be equipped with dead bolt (223) of lock in second mounting hole (222), dead bolt of lock (223) with installation pole (21) threaded connection.

9. A double-shaft reciprocating machine for painting according to claim 7, characterized in that: mounting rod (21) go up sliding connection and have auxiliary rod (23), auxiliary rod (23) with mounting rod (21) are perpendicular, offer the confession on spray gun (1) jack (11) that mounting rod (21) passed.

10. A double-shaft reciprocating machine for painting according to claim 9, characterized in that: the auxiliary rods (23) are arranged at intervals along the length direction of the mounting rod (21).