CN210079862U - A door panel automatic painting and turning mechanism - Google Patents

Abstract

The utility model relates to a door plant technical field that sprays paint, concretely relates to door plant is automatic to be sprayed paint tilting mechanism, this door plant is automatic to be sprayed paint tilting mechanism include frock frame, upset actuating mechanism and upset fixed establishment, frock frame includes frame and door plant fixed establishment, door plant fixed establishment rotates with the frame to be connected, door plant fixed establishment is used for fixing the door plant, upset actuating mechanism is used for driving door plant fixed establishment and overturns, upset fixed establishment is used for fixing door plant fixed establishment, and the door plant is assembled and is carried on frock frame, accomplishes each required process that sprays paint. The utility model discloses an automatic tilting mechanism that sprays paint of door plant, after the completion of spraying paint to the one side of door plant, to the door plant automatic upset and spray paint to the another side of door plant immediately, need not to wait for and carry out spraying paint of another side again after the door plant one side is dried, increased the whole machining efficiency of door plant production line that sprays paint.

Description

A door panel automatic painting and turning mechanism

technical field

The utility model relates to the technical field of door panel painting, in particular to a door panel automatic painting turning mechanism.

Background technique

The traditional door panel painting work is generally done manually, and the work efficiency is low, and the paint is very harmful to people's health. Therefore, it is the trend of market development that automatic painting devices replace manual work. Existing painting equipment generally includes a painting mechanism and a traverse drive mechanism, wherein the painting mechanism is installed on the rack, and the door panel is transferred to the painting mechanism to paint the door; After that, the door panel is turned over manually, and the other side of the door panel is sprayed. There are also two sides of the door panel that are flipped and painted, but it needs to be manually lifted and placed on the grill, which is time-consuming and labor-intensive, resulting in low painting efficiency of the door panel.

SUMMARY OF THE INVENTION

In order to overcome the shortcomings and deficiencies existing in the prior art, the purpose of the present utility model is to provide a door panel automatic painting overturning mechanism, which automatically turns over the door panel after painting one side of the door panel and immediately paints the other side of the door panel. , there is no need to wait for one side of the door panel to dry before painting the other side. After painting, it will automatically enter the external baking room, which can improve the overall processing efficiency of the door panel painting production line.

The utility model is achieved through the following technical solutions:

A door panel automatic painting and turning mechanism includes a tooling frame, a turning drive mechanism and a turning fixing mechanism, the tooling frame includes a frame and a door panel fixing mechanism, the door panel fixing mechanism is rotatably connected with the frame, and the door panel fixing mechanism is used for several The door panel is fixed, the inversion driving mechanism is used for driving the door panel fixing mechanism to invert, and the inversion fixing mechanism is used for fixing the door panel fixing mechanism.

Wherein, the output shaft of the overturning drive mechanism is provided with a groove, one end of the door panel fixing mechanism is provided with an assembly rod matched with the groove, and the overturning drive mechanism drives the rotation of the groove so that the assembly rod drives the door panel fixing mechanism to flip.

Wherein, the door panel fixing mechanism includes a first fixing strip, a second fixing strip, a first positioning member, a second positioning member, a third positioning member and a fourth positioning member, the first positioning member and the second positioning member are both Slidingly connected with the first fixing bar, the third positioning piece and the fourth positioning piece are both slidingly connected with the second fixing bar; the first fixing bar and the second fixing bar are both rotatably connected with the frame; the frame is also provided with There are assembling holes, the assembling rods are arranged on the first fixing strip, and the assembling rods are arranged through the assembling holes.

Wherein, the flip-fixing mechanism includes a slider for fixing the first fixing bar and a slider drive mechanism for driving the slider to move laterally, the slider is slidably connected to the frame, and the slider and the slider drive mechanism Both are located on one side of the first fixing strip.

Wherein, the frame is further provided with a first spring frame, and the slider is arranged on the first spring frame.

Wherein, the slider driving mechanism includes a traverse cylinder and a vertical plate, and the vertical plate is arranged on the piston rod of the traverse cylinder.

Wherein, the frame further includes a cross bar, two ends of the cross bar are respectively slidably connected to the inner side of the frame, and the second fixing bar is rotatably connected to the cross bar.

Wherein, the frame is also provided with a rotating shaft, a first gear, a second gear, a third gear that rotate coaxially with the rotating shaft, and a clip for engaging with the third gear, and two sides of the frame are respectively provided with a first gear, a second gear, a third gear A chain and a second chain, the first gear meshes with the first chain, and the second gear meshes with the second chain; the clip is arranged on the crossbar, and the rotating shaft is linked with the crossbar.

The frame is also provided with a rotating shaft, a first gear and a second gear that rotate coaxially with the rotating shaft, and a plurality of second spring racks. The output end is connected with one end face of the cross bar; the two sides of the frame are respectively provided with a first chain and a second chain, the first gear is meshed with the first chain, and the second gear is meshed with the second chain; The rotating shaft is linked with the cross bar.

Wherein, the overturning driving mechanism includes a motor, a motor sliding mechanism and a base, the base is arranged on one side of the external traverse track, and the motor sliding mechanism is arranged at the upper end of the base; the motor sliding mechanism is used to drive the motor to translate .

The beneficial effects of the present utility model:

Improve the overall painting efficiency of the door panel: the door panel automatic painting turning mechanism of the utility model installs the door panel to be processed on the door panel fixing mechanism on the tooling frame, and the tooling frame is driven by the external conveyor to move on the production line; when the tooling frame moves After reaching the external painting mechanism, the external painting mechanism paints the door panel, and after painting one side of the door panel, the overturning drive mechanism drives the door panel fixing mechanism to turn over, and the door panel fixing mechanism drives the door panel to turn over, so that the painting mechanism can paint the door panel. paint the other side. The door panel automatic painting and flipping mechanism of the utility model does not need to wait for the paint on one side of the door panel to dry before turning over and painting the other side of the door panel after the painting on one side of the door panel is completed, thereby improving the overall painting efficiency of the door panel.

Description of drawings

The present invention will be further described by using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention. For those of ordinary skill in the art, under the premise of no creative work, the following drawings can also be used to obtain Additional drawings.

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a partial structural schematic diagram of the present invention.

FIG. 3 is a schematic three-dimensional structure diagram of the inversion driving mechanism of the present invention.

FIG. 4 is a partial structural schematic diagram of the door panel fixing mechanism according to Embodiment 1 of the present invention.

FIG. 5 is a schematic three-dimensional structure diagram of the motor and the groove of the present invention.

FIG. 6 is a partial structural schematic diagram of the door panel fixing mechanism according to the second embodiment of the present invention.

FIG. 7 is a schematic three-dimensional structural diagram of a tooling frame according to Embodiment 3 of the present invention.

FIG. 8 is a partial structural schematic diagram of a tooling frame according to Embodiment 3 of the present invention.

FIG. 9 is a schematic structural diagram of another part of the tooling frame according to Embodiment 3 of the present invention.

FIG. 10 is a schematic diagram of another part of the structure of the tooling frame according to Embodiment 3 of the present invention.

FIG. 11 is another partial structural schematic diagram of the tooling frame according to Embodiment 3 of the present invention.

FIG. 12 is another partial structural schematic diagram of the tooling frame according to Embodiment 3 of the present invention.

reference number

Frame--1, cross bar--11, shaft--12, first gear--13, second gear--14, third gear--15, first chain--16, second chain--17 ,

Door panel fixing mechanism--2, first fixing strip--21, second fixing strip--22, first positioning member--23, second positioning member--24, third positioning member--25, fourth positioning Pieces -- 26,

Turning drive mechanism--3, motor--31, base--32, groove--34, motor sliding mechanism--35,

Assembly rod--41, assembly hole--42, clip--43,

Flip fixing mechanism--5, slider--51,

Slider drive mechanism--52, traverse cylinder--522, vertical plate--523,

The first spring frame--53, the second spring frame--54, the tooling frame--6,

The second door panel fixing mechanism--20, the second frame--201, the first positioning assembly--202, the second positioning assembly--203, the third positioning assembly--204, the fourth positioning assembly--205, the first Slider--206, Second Slider--207,

The fifth positioning assembly--208, the sixth positioning assembly--209, the seventh positioning assembly--210, the eighth positioning assembly--211, the fixing hole--212,

The first sliding fixed assembly--301, the first rotating shaft--311, the first sliding gear--312, the second sliding gear--313, the third sliding gear--314, the first sliding chain--315, the second Sliding chain--316, the first clip--317,

The second sliding fixed assembly--302, the second rotating shaft--321, the fourth sliding gear--322, the fifth sliding gear--323, the sixth sliding gear--324, the third sliding chain--325, the fourth Sliding chain--326, second clip--327.

Detailed ways

The embodiments of the present invention are described below through specific specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

It should be noted that the structures shown in the accompanying drawings in this specification are only used to cooperate with the contents disclosed in the specification for the understanding and reading of those who are familiar with the technology, and are not used to limit the conditions for the implementation of the present invention. Therefore, without technical substantive significance, any structural modification or adjustment should still fall within the technical content disclosed in the present utility model and be able to cover without affecting the effect that the present utility model can produce and the purpose that can be achieved. In the range.

Example 1

As shown in FIG. 1 to FIG. 5 , a door panel automatic painting and turning mechanism includes a tooling frame 6, a turning driving mechanism 3 and a turning fixing mechanism 5. The tooling frame 6 includes a frame 1 and a door panel fixing mechanism 2. The door panel is fixed The mechanism 2 is rotatably connected with the frame 1, the door panel fixing mechanism 2 is used for fixing the door panel, the overturning driving mechanism 3 is used for driving the door panel fixing mechanism 2 to turn over, and the overturning fixing mechanism 5 is used for fixing the door panel fixing mechanism 2. After fixing, the door panel is transported by the door panel fixing mechanism 2 assembled on the tooling frame 6 to complete various processes required for painting.

A door panel automatic painting overturning mechanism of the present embodiment has the following effects:

Improve the overall painting efficiency of the door panel: the door panel automatic painting turning mechanism of the present embodiment installs the door panel to be processed on the door panel fixing mechanism 2 on the tooling frame 6, and the tooling frame 6 is driven by the external conveyor to move on the production line; when After the tooling frame 6 is moved to the external painting mechanism, the external painting mechanism paints the door panel, and after painting one side of the door panel, the overturning drive mechanism 3 drives the door panel fixing mechanism 2 to turn over, and the door panel fixing mechanism 2 drives the door panel to turn over. , so that the painting mechanism can paint the other side of the door panel. The door panel automatic painting and turning mechanism of this embodiment does not need to wait for the paint on one side of the door panel to dry before turning over and painting the other side of the door panel after the paint on one side of the door panel is completed, thereby improving the overall painting efficiency of the door panel.

Specifically, the output shaft of the overturning drive mechanism 3 is provided with a groove 34 , and one end of the door panel fixing mechanism 2 is provided with an assembly rod 41 that cooperates with the groove 34 , and the overturning drive mechanism 3 drives the rotation of the groove 34 And the assembly rod 41 drives the door panel fixing mechanism 2 to turn over.

Specifically, the overturning drive mechanism 3 includes a motor 31, a motor sliding mechanism 35 and a base 32. The base 32 is provided on one side of an external traverse track on which the tooling frame 6 moves; the motor slides The mechanism 35 is arranged on the upper end of the base 32 ; the motor sliding mechanism 35 is used to drive the motor 31 to translate. In actual use, the tooling frame 6 needs to be transported to each processing station on the painting production line, so the tooling frame 6 and the overturning drive mechanism 3 are generally separated; when the tooling frame 6 is transported to the position corresponding to the overturning drive mechanism 3 At this time, the motor 31 is pushed forward by the motor sliding mechanism 35. In this embodiment, the motor sliding mechanism 35 can be driven by electric, pneumatic or hydraulic; finally, under the driving of the motor sliding mechanism 35, the grooves 34 on the shaft of the motor 31 are set It is inserted into the assembly rod 41, so that the motor 31 can drive the tooling frame 6 to turn over, so that the door panel can be automatically turned over and painted.

The motor 31 in this embodiment may be a servo motor, or may be other drive motors, and other drive motors belong to the scope of the description of this embodiment, and will not be repeated here.

The groove 34 is inserted into the assembly rod 41 under the drive of the motor sliding mechanism 35. During the cooperation between the assembly rod 41 and the groove 34, the assembly rod 41 and the groove 34 form a tenon-and-mortise structure, and the groove 34 aligns during the rotation. The assembly rod 41 is deflected and limited to avoid slippage between the assembly rod 41 and the output shaft of the motor 31 ; finally, under the action of friction, the groove 34 drives the assembly rod 41 to rotate, thereby driving the entire door panel fixing mechanism 2 to rotate.

In this embodiment, the cross-sectional area of the top of the assembly rod 41 is slightly smaller than that of the groove 34 , and the top of the assembly rod 41 forms several chamfered bevels to facilitate the insertion of the assembly rod 41 into the groove 34 .

Specifically, the door panel fixing mechanism 2 includes a first fixing strip 21 , a second fixing strip 22 , a first positioning member 23 , a second positioning member 24 , a third positioning member 25 and a fourth positioning member 26 . The positioning member 23 and the second positioning member 24 are both slidably connected with the first fixing bar 21, and the third positioning member 25 and the fourth positioning member 26 are both slidingly connected with the second fixing bar 22; the first fixing bar 21 and The second fixing bars 22 are rotatably connected with the frame 1 ; the frame 1 is further provided with an assembly hole 42 , the assembly rod 41 is provided on the first fixing bar 21 , and the assembly rod 41 is disposed through the assembly hole 42 . The door panel in this embodiment is generally a wooden door panel. Generally, during the production process of the door panel, process holes are provided on the top and bottom of the door panel. 26 are respectively inserted into different process holes; since there are many door panels on the market, the process holes of each door panel are in different positions, and by moving the first positioning member 23, the second positioning member 24, the third positioning member 25 and the fourth positioning member respectively The positioning member 26 is positioned on the first fixing strip 21 and the second fixing strip 22, so that the door panel fixing mechanism 2 can fix different types of door panels.

Specifically, the frame 1 further includes a cross bar 11 , two ends of the cross bar 11 are respectively slidably connected to the inner side of the frame 1 , and the second fixing bar 22 is rotatably connected to the cross bar 11 . Since there are many door panels on the market, and the lengths of each door panel are different, by changing the position of the cross bar 11 on the frame 1, the door panels of different lengths can be installed on the door panel fixing mechanism 2.

Specifically, the frame 1 is further provided with a rotating shaft 12 , a first gear 13 , a second gear 14 , a third gear 15 that rotate coaxially with the rotating shaft 12 , and a clip 43 for engaging with the third gear 15 . Both sides of the frame 1 are respectively provided with a first chain 16 and a second chain 17, the first gear 13 is meshed with the first chain 16, the second gear 14 is meshed with the second chain 17; the clip 43 Set on the cross bar 11 , the rotating shaft 12 is linked with the cross bar 11 . When the cross bar 11 slides on the frame 1, it will drive the first gear 13 and the second gear 14 to move on the first chain 16 and the second chain 17 respectively under the action of the rotating shaft 12. At this time, only the control clip 43 Pressing against the teeth of the third gear 15 and at the same time restricting the rolling of the first gear 13 and the second gear 14 due to the factors of the first chain 16 and the second chain 17 , the fixing of the cross bar 11 can be completed.

Specifically, the overturning fixing mechanism 5 includes a sliding block 51 for fixing the first fixing bar 21 and a sliding block driving mechanism 52 for driving the sliding block 51 to move laterally. The sliding block 51 is slidably connected to the frame 1, so The sliding block 51 and the sliding block driving mechanism 52 are located on one side of the first fixing bar 21 . The frame 1 is further provided with a first spring frame 53 , the slider 51 is arranged at the output end of the first spring frame 53 , and the slider drive mechanism 52 includes a transverse cylinder 522 and a vertical plate 523 . 523 is provided on the piston rod of the traverse cylinder 522 .

When the door panel fixing mechanism 2 needs to be turned over, the traverse cylinder 522 drives the vertical plate 523 to move horizontally. The vertical plate 523 presses on the slider 51 and pulls out the slider 51 during the horizontal movement. The bar 21 is not limited and can be turned 360 degrees; when the door panel fixing mechanism 2 needs to be positioned, after the first fixing bar 21 is turned to the corresponding position, the transverse cylinder 522 extends in the opposite direction, and the slider 51 loses the vertical plate 523 After the pressure is applied, the slider 51 is ejected under the action of the first spring frame 53 ; since the first fixing bar 21 is a square through piece in this embodiment, the slider 51 is returned under the action of the first spring frame 53 . Flip and insert the first fixing strip 21 to complete the fixing of the door panel fixing mechanism 2 .

In this embodiment, both the painting mechanism and the traverse drive mechanism are in the prior art, and the traverse drive mechanism adopts a relatively conventional double-speed chain in the industry, so that the door panel can be stably conveyed; how about the paint spray mechanism and the double-speed chain? For work, reference can be made to the prior art, which will not be repeated here.

Example 2

As shown in FIG. 6 , in this embodiment, the frame 1 is further provided with a rotating shaft 12 , a first gear 13 , a second gear 14 and a plurality of second spring frames 54 that rotate coaxially with the rotating shaft 12 . The two spring frames 54 are both arranged on the frame 1, and the output ends of the second spring frames 54 are connected to one end surface of the cross bar 11; the two sides of the frame 1 are respectively provided with a first chain 16 and a second chain 17, The first gear 13 meshes with the first chain 16 , the second gear 14 meshes with the second chain 17 , and the rotating shaft 12 is linked with the cross bar 11 .

Specifically, when the door panel is installed, the cross bar 11 is pulled in the direction of the second spring frame 54, and when the second spring frame 54 is compressed, the door panel is assembled into the door panel fixing mechanism 2; at this time, the cross bar 11 Released, the cross bar 11 is rebounded under the elastic force of the second spring frame 54 and the door panel fixing mechanism 2 pushes the door panel to death under the action of the elastic force of the second spring frame 54 , so as to fix the door panel.

It should be noted that, except for the features described, other features of this solution are the same as those in Embodiment 1, and will not be repeated here.

Example 3

As shown in FIGS. 7 to 12 , in this embodiment, the tooling frame 6 includes a frame 1 and a second door panel fixing mechanism 20 , the second door panel fixing mechanism 20 is used to install a plurality of door panels; the second door panel fixing mechanism 20 is rotatably connected with the frame, and the frame is further provided with a turning and fixing mechanism 5 for fixing the second door panel fixing mechanism 20 ; the second door panel fixing mechanism 20 is connected with the turning driving mechanism 3 .

The tooling frame 6 of this embodiment has the following effects:

Improve the painting efficiency of the door panel: in the tooling frame 6 of this embodiment, a plurality of door panels to be painted are installed in the tooling frame 6, and the second door panel fixing mechanism 20 is driven by the overturning drive mechanism 3 to be turned over, thereby realizing automatic multiple door panels. At the same time, the overturning fixing mechanism 5 can fix the second door panel fixing mechanism 20 to prevent the second door panel fixing mechanism 20 from rotating by itself when a plurality of door panels are being painted. The tooling frame 6 of the present embodiment can realize the automatic turnover of a plurality of door panels without manual participation, thereby improving the painting efficiency of the door panels.

Specifically, the frame 1 is further provided with an assembly hole 42 , the second frame 201 is provided with an assembly rod 41 , and the assembly rod 41 is disposed through the assembly hole 42 ; the assembly rod 41 is used for connecting with the overturning drive mechanism 3 connect.

In actual use, the tooling frame 6 needs to be transported to each processing station on the painting production line, so the tooling frame 6 and the overturning drive mechanism 3 are generally separated; when the tooling frame 6 is transported to the position corresponding to the overturning drive mechanism 3 When the motor 31 is driven by the motor sliding mechanism 35, the motor 31 slides forward. Since the motor shaft is provided with a groove 34 that cooperates with the assembly rod 41, the groove 34 is inserted into the assembly rod 41 during the sliding process of the motor 31. 41 and the groove 34 cooperate, the assembly rod 41 and the groove 34 form a tenon-and-mortise structure, and the groove 34 deflects and limits the assembly rod 41 during the rotation process to avoid the gap between the assembly rod 41 and the output shaft of the motor 31. Slip occurs; finally, under the action of friction, the groove 34 drives the assembly rod 41 to rotate, thereby driving the entire second door panel fixing mechanism 20 to rotate, so that multiple door panels can be automatically flipped and painted.

Specifically, the second door panel fixing mechanism 20 includes a second frame 201 , a first positioning assembly 202 , a second positioning assembly 203 , a third positioning assembly 204 , and a fourth positioning assembly 205 , which are slidably connected to the inner side of the second frame 201 . The first sliding bar 206 and the second sliding bar 207 slidably connected to the inner side of the second frame 201, the second frame 201 is rotatably connected to the frame 1, and the second frame 201 is used for connecting with an external turning drive mechanism The first positioning assembly 202 is slidably connected to one end of the second frame 201, the second positioning assembly 203 is slidably connected to the first sliding bar 206; the third positioning assembly 204 is slidably connected to the other side of the second frame 201 At one end, the fourth positioning component 205 is slidably connected to the second sliding bar 207 .

The door panel in this embodiment is generally a wooden door panel. Generally, the door panel is provided with process holes at the top and bottom plate during the production process, and the first positioning assembly 202 and the second positioning assembly 203 are inserted into the process holes of the top and bottom plate of the door panel respectively. , the third positioning assembly 204 and the fourth positioning assembly 205 are respectively inserted into the process holes of the top and bottom plate of another door panel; due to the existence of many door panels on the market, the position of the process holes of each door panel is different, and by moving the first positioning unit respectively The positions of the assembly 202 and the third positioning assembly 204 on the second frame 201, the position of the second positioning assembly 203 on the first sliding bar 206, and the position of the fourth positioning assembly 205 on the second sliding bar 207, so as to achieve The second door panel fixing mechanism 20 is used to fix different types of door panels.

Specifically, the second door panel fixing mechanism 20 further includes a fifth positioning assembly 208, a sixth positioning assembly 209, a seventh positioning assembly 210 and an eighth positioning assembly 211, and the fifth positioning assembly 208 is slidably connected to the second frame At one end of 201, the sixth positioning component 209 is slidably connected to the first sliding bar 206; the seventh positioning component 210 is slidably connected to the other end of the second frame 201, and the eighth positioning component 211 is slidably connected to the second Slider 207.

It should be noted that the fixing methods of the fifth positioning assembly 208, the sixth positioning assembly 209, the seventh positioning assembly 210 and the eighth positioning assembly 211 to the door panel are the same as the first positioning assembly 202, the second positioning assembly 203, the third positioning assembly The positioning assembly 204 and the fourth positioning assembly 205 are the same, the first positioning assembly 202, the second positioning assembly 203, the third positioning assembly 204, the fourth positioning assembly 205, the fifth positioning assembly 208, the sixth positioning assembly 209, the seventh positioning assembly The component 210 and the eighth positioning component 211 are both composed of two pins. Regarding how the pins are inserted into the process holes of the door panel, reference may be made to the prior art, which will not be repeated here; in addition, the tooling of this embodiment The frame 6 can meet the installation and painting requirements of four door panels by setting eight sets of positioning components; in the actual painting process, the number of sets of positioning components can also be increased to meet the installation of more door panels.

Specifically, the second frame 201 is provided with a fixing hole 212 , and the overturning fixing mechanism 5 includes a slider 51 for inserting into the fixing hole 212 , and the slider 51 is slidably connected to the frame 1 ; the frame 1 is also provided with There is a first spring frame 25 , and the slider 51 is arranged on the first spring frame 25 . The slider 51 provides elastic force through the first spring frame 25 and realizes elastic reset. The slider 51 in this embodiment can be moved by the slider drive mechanism 52, so that the slider 51 is separated from the fixing hole 212. At this time, the first The second door panel fixing mechanism 20 can be turned over as a whole; if the sliding block driving mechanism 52 is separated from the sliding block 51, the sliding block 51 is reset under the action of the first spring frame 25, and the sliding block 51 is re-inserted in the fixing hole 212, thereby preventing the first The two frames 201 rotate by themselves.

Specifically, the second door panel fixing mechanism 20 further includes a first sliding fixing component 301 and a second sliding fixing component 302 . The first sliding fixing component 301 is used to fix the position of the first sliding bar 206 on the second frame 201 . , the second sliding fixing component 302 is used for fixing the position of the second sliding bar 207 on the second frame 201 . The first sliding fixing assembly 301 includes a first rotating shaft 311 , a first sliding gear 312 coaxially rotating with the first rotating shaft 311 , a second sliding gear 313 , a third sliding gear 314 , and a first sliding gear 314 for engaging with the third sliding gear 314 . The two sides of the second frame 201 are respectively provided with a first sliding chain 315 and a second sliding chain 316, the first sliding gear 312 is engaged with the first sliding chain 315, the The two sliding gears 313 are engaged with the second sliding chain 316 ; the first clip 317 is provided on the first sliding bar 206 , and the first rotating shaft 311 is rotatably connected with the first sliding bar 206 and is linked with the first sliding bar 206 . In addition, since different door panels have different heights, the positions of the first sliding bar 206 and the second sliding bar 207 on the second frame 201 can be moved to meet different installation requirements for different door panels; the first sliding bar 206 When sliding on the second frame 201, the first sliding gear 312 and the second sliding gear 313 are driven to move on the first sliding chain 315 and the second sliding chain 316 under the action of the first rotating shaft 311, respectively. By controlling the first clip 317 to press against the teeth of the third sliding gear 314 , the rolling of the first sliding gear 312 and the second sliding gear 313 is restricted due to the factors of the first sliding chain 315 and the second sliding chain 316 , the fixing of the first sliding bar 206 can be completed.

Similarly, the second sliding fixing assembly 302 includes a second rotating shaft 321 rotatably connected with the second sliding bar 207 , a fourth sliding gear 322 , a fifth sliding gear 323 , and a sixth sliding gear 322 rotating coaxially with the second rotating shaft 321 . The gear 324 and the second clip 327 for engaging with the sixth sliding gear 324, the two sides of the second frame 201 are respectively provided with a third sliding chain 325 and a fourth sliding chain 326, the fourth sliding gear 322 meshes with the third sliding chain 325, the fifth sliding gear 323 meshes with the fourth sliding chain 326; the second clip 327 is arranged on the second sliding bar 207, the second rotating shaft 321 and the second sliding bar 207 is rotatably connected and linked with the second sliding bar 207 . When the second sliding bar 207 slides on the second frame 201 , it drives the fourth sliding gear 322 and the fifth sliding gear 323 to move on the third sliding chain 325 and the fourth sliding chain 326 under the action of the second rotating shaft 321 , respectively. At this time, it is only necessary to control the second clip 327 to press against the teeth of the sixth sliding gear 324, and at the same time, due to the factors of the third sliding chain and the first dead sliding chain, the fourth sliding gear 322 and the fifth sliding gear 323 scroll limit, the fixing of the second sliding bar 207 can be completed.

It should be noted that, except for the features described, other features of this solution are the same as those in Embodiment 1, and will not be repeated here.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the present invention. Persons should understand that the technical solutions of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A door panel automatic painting overturning mechanism is characterized in that: comprising a tooling frame (6), a turning drive mechanism (3) and a turning fixing mechanism (5), and the tooling frame (6) comprises a frame (1) and a door panel fixing Mechanism (2), the door panel fixing mechanism (2) is rotatably connected with the frame (1), the door panel fixing mechanism (2) is used to fix several door panels, and the overturning drive mechanism (3) is used to drive the door panel to fix The mechanism (2) is turned over, and the overturned fixing mechanism (5) is used for fixing the door panel fixing mechanism (2). 2. A door panel automatic painting and turning mechanism according to claim 1, characterized in that: the output shaft of the turning drive mechanism (3) is provided with a groove (34), and one end of the door panel fixing mechanism (2) is provided with a groove (34). An assembly rod (41) matched with the groove (34) is provided, and the turning drive mechanism (3) drives the rotation of the groove (34) so that the assembly rod (41) drives the door panel fixing mechanism (2) to turn over. 3. The door panel automatic painting and turning mechanism according to claim 2, wherein the door panel fixing mechanism (2) comprises a first fixing strip (21), a second fixing strip (22), a first positioning member (23), a second positioning member (24), a third positioning member (25) and a fourth positioning member (26), the first positioning member (23) and the second positioning member (24) are both fixed to the first positioning member (23) and the second positioning member (24). The bar (21) is slidably connected, and the third positioning member (25) and the fourth positioning member (26) are both slidably connected with the second fixing bar (22); the first fixing bar (21) and the second fixing bar (22) are rotatably connected to the frame (1); the frame (1) is further provided with an assembly hole (42), the assembly rod (41) is arranged on the first fixing bar (21), and the assembly rod (41) ) through the mounting hole (42). 4. A door panel automatic painting and turning mechanism according to claim 3, characterized in that: the turning and fixing mechanism (5) comprises a sliding block (51) for fixing the first fixing strip (21) and a drive A slider drive mechanism (52) for traversing the slider (51), the slider (51) is slidably connected to the frame (1), and both the slider (51) and the slider drive mechanism (52) are located at the first One side of the fixing strip (21). 5. The door panel automatic painting and turning mechanism according to claim 4, wherein the frame (1) is further provided with a first spring frame (53), and the slider (51) is provided on the first spring rack (53). 6. The door panel automatic painting and turning mechanism according to claim 4, characterized in that: the slider drive mechanism (52) comprises a traverse cylinder (522) and a vertical plate (523), the vertical plate (523) ) on the piston rod of the traverse cylinder (522). 7. A door panel automatic painting and turning mechanism according to claim 3, characterized in that: the frame (1) further comprises a cross bar (11), and the two ends of the cross bar (11) are respectively connected with the frame (11). 1) The inner side is slidably connected, and the second fixing bar (22) is rotatably connected to the cross bar (11). 8 . The door panel automatic painting and turning mechanism according to claim 7 , wherein the frame ( 1 ) is further provided with a rotating shaft ( 12 ) and a first gear ( 13 ) that rotates coaxially with the rotating shaft ( 12 ). , a second gear (14), a third gear (15) and a clip (43) for engaging with the third gear (15), and first chains (16) are respectively provided on both sides of the frame (1) ) and a second chain (17), the first gear (13) meshes with the first chain (16), the second gear (14) meshes with the second chain (17); the clip (43) It is arranged on the cross bar (11), and the rotating shaft (12) is linked with the cross bar (11). 9 . The door panel automatic painting and turning mechanism according to claim 7 , wherein the frame ( 1 ) is further provided with a rotating shaft ( 12 ) and a first gear ( 13 ) that rotates coaxially with the rotating shaft ( 12 ). 10 . , a second gear (14) and a plurality of second spring brackets (54), a plurality of the second spring brackets (54) are arranged on the frame (1), the output ends of the plurality of the second spring brackets (54) are connected to the horizontal One end face of the rod (11) is connected; both sides of the frame (1) are respectively provided with a first chain (16) and a second chain (17), the first gear (13) and the first chain (16) Meshing, the second gear (14) meshes with the second chain (17); the rotating shaft (12) is linked with the cross bar (11). 10. A door panel automatic painting and turning mechanism according to claim 1, characterized in that: the turning driving mechanism (3) comprises a motor (31), a motor sliding mechanism (35) and a base (32), the base (32) is arranged on one side of the external traverse track, and the motor sliding mechanism (35) is arranged on the upper end of the base (32); the motor sliding mechanism (35) is used to drive the motor (31) to translate.

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