CN214390754U

CN214390754U - Spraying rack

Info

Publication number: CN214390754U
Application number: CN202023336371.7U
Authority: CN
Inventors: 周建林; 来国林; 徐幼明
Original assignee: Hangzhou Wanxin Wood Industry Co ltd
Current assignee: Hangzhou Wanxin Wood Industry Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-15
Anticipated expiration: 2030-12-30

Abstract

The utility model belongs to the technical field of the technique of rack and specifically relates to a spraying rack is related to, it includes the base, install in the gyro wheel of base bottom surface under the base, install first motor on the base, install in the terminal bearing disc of first motor output shaft, fixed mounting in the connecting rod of bearing disc upper surface, install in the disc that the connecting rod kept away from bearing disc one end, install in the three clamping mechanism of disc lower surface, drive clamping mechanism's the actuating mechanism of rotation. The during operation, under the drive of first motor, the bearing dish rotates, and the bearing dish drives the connecting rod and rotates, and the connecting rod drives the disc and rotates, and the disc drives clamping components rotation, and the clamping components rotation is driven to the drive assembly drive simultaneously, and the work piece rotation again along with the disc revolution at the in-process of spraying, this application has the effect that improves the work piece spraying degree of consistency.

Description

Spraying rack

Technical Field

The application relates to the technical field of racks, in particular to a spraying rack.

Background

Currently, many metal parts require specialized painting processes to prevent rusting and oxidation of the metal parts.

Referring now to fig. 5, most factories place workpieces 8 on a rack, place the rack in a spray booth, and spray treat metal workpieces. And a spray gun in the spraying chamber sprays the workpiece placed on the placing frame at a fixed angle.

With respect to the related art in the above, the inventors consider that the spray gun sprays the workpiece at a fixed angle, and the workpiece is not uniformly sprayed.

SUMMERY OF THE UTILITY MODEL

In order to improve the degree of consistency of work piece spraying, this application provides a spraying rack.

The application provides a spraying rack adopts following technical scheme:

a spraying placement frame comprises a clamping mechanism for clamping a workpiece to be sprayed, a disc for mounting the clamping mechanism, a first motor for driving the disc to rotate, a connecting rod connected between the first motor and the disc, and a base for placing the first motor; the base is provided with a roller used for movement of the base, the first motor is installed on the base, the first motor output shaft is vertically arranged upwards, one end of the connecting rod is fixedly connected to the tail end of the first motor output shaft, one end of the connecting rod, far away from the first motor, is fixedly connected to the lower bottom surface of the disc, and the clamping mechanism is installed on the lower bottom surface of the disc.

Through adopting above-mentioned technical scheme, with work piece centre gripping on clamping mechanism, start first motor, first motor drives the disc and rotates, and the spare part by the centre gripping on clamping mechanism rotates along with the disc, and the work piece keeps rotating at the in-process of spraying, can let the work piece when the spray booth spraying, each position of work piece evenly spouts paint as far as.

Optionally, at least two clamping mechanisms are mounted on the lower bottom surface of the disc.

By adopting the technical scheme, the working efficiency is increased, and more workpieces can be sprayed at one time.

Optionally, the clamping mechanism includes an installation shaft installed on the bottom surface under the disc, a transverse plate fixedly installed on the installation shaft far away from one end of the disc, two vertical plates installed at two ends of the transverse plate and vertically arranged downwards, a spring installed on the side wall close to the vertical plate relatively, and a limiting plate installed on one end of the spring far away from the vertical plate.

By adopting the technical scheme, the workpiece is clamped between the two limiting plates, and the workpiece is clamped by the limiting plates under the action of the elastic force of the spring.

Optionally, the diaphragm includes mainboard and subplate, the mainboard is close to subplate one end and has seted up the holding chamber, subplate sliding connection is in the holding chamber, the spiro union has the spacing bolt fixed with the subplate on the mainboard.

Through adopting above-mentioned technical scheme, the distance between two limiting plates is adjusted to the subplate that slides, when the work piece size that will the centre gripping is great, increases the distance between two limiting plates, when the work piece size that is by the centre gripping is less, reduces the distance between two limiting plates.

Optionally, the clamping mechanism is driven to rotate around an installation shaft axis by a driving mechanism, the driving mechanism comprises a second motor arranged above the disc, a central gear fixedly arranged at the tail end of an output shaft of the second motor, and a plurality of planetary gears meshed with the central gear, and the installation shaft penetrates through the disc and is fixedly connected to the planetary gears.

Through adopting above-mentioned technical scheme, start the second motor, under the effect of second motor, sun gear rotates, and under sun gear's effect, planetary gear rotates, and planetary gear drives the installation axle and rotates, and the installation axle drives the installation axle and rotates, and the axis rotation of the work piece round the installation axle that finally is by the centre gripping, the work piece keeps the rotation along with the revolution of disc in the time, has effectively improved the homogeneity of work piece spraying.

Optionally, an avoiding groove is formed in the upper surface of the base, a groove which is circumferentially formed in the side wall of the avoiding groove is formed in the side wall of the avoiding groove, a bearing disc is embedded in the groove, the connecting rod is fixedly installed on the upper surface of the bearing disc, the first motor is fixedly installed on the inner bottom wall of the avoiding groove, and the tail end of the output shaft of the first motor is fixedly connected to the lower bottom surface of the bearing disc.

Through adopting above-mentioned technical scheme, start first motor, first motor drives the bearing dish and rotates in the recess, has transferred weight to the bearing dish on, has avoided weight whole to concentrate on first motor.

Optionally, pulleys are mounted on the upper surface and the lower surface of the bearing disc, the pulleys mounted on the upper surface of the bearing disc abut against the upper wall of the groove, and the pulleys mounted on the lower surface of the bearing disc abut against the lower wall of the groove.

By adopting the technical scheme, the sliding friction force between the bearing disc and the groove is converted into rolling friction force, and the friction resistance of the bearing disc in the rotating process is effectively reduced.

Optionally, the connecting rod includes a lower rod fixedly connected to the upper surface of the bearing plate and an upper rod connected to the lower rod and far away from one end of the bearing plate, a cavity is formed in one end of the lower rod far away from the bearing plate, the upper rod is slidably connected to the cavity, and a fastening bolt for fixing the upper rod is arranged on the lower rod in a penetrating manner.

Through adopting above-mentioned technical scheme, slide the upper boom, the length of connecting rod, when the work piece length by the centre gripping is longer, increase the length of connecting rod, avoid the work piece to take place to interfere with other spare parts.

Optionally, the two side walls close to the limiting plate are provided with anti-slip glue layers.

Through adopting above-mentioned technical scheme, increased the frictional force between limiting plate and the work piece, reduced the possibility that the work piece breaks away from between the limiting plate.

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

1. the workpiece rotates along with the disc, so that all parts of the workpiece can be uniformly sprayed;

2. the driving mechanism drives the clamping mechanism to rotate, so that the spraying uniformity of the workpiece is effectively improved.

Drawings

Fig. 1 is a schematic overall structure diagram of a painting rack according to an embodiment of the present application.

Fig. 2 is an exploded view of the base and load-bearing plate.

Fig. 3 is an exploded view of the connecting rod.

Fig. 4 is an exploded view of the clamping mechanism.

Fig. 5 is a schematic diagram of a background art structure.

Description of reference numerals: 1. a clamping mechanism; 11. installing a shaft; 12. a transverse plate; 121. a main board; 1211. an accommodating cavity; 1212. a third threaded hole; 122. a sub-board; 1221. a fourth threaded hole; 13. a vertical plate; 14. a spring; 15. a limiting plate; 151. an anti-slip adhesive layer; 16. a limit bolt; 2. a disc; 3. a first motor; 4. a connecting rod; 41. a lower rod; 411. a cavity; 412. a first threaded hole; 42. a rod is arranged; 421. a second threaded hole; 43. fastening a bolt; 5. a base; 51. an avoidance groove; 511. a groove; 52. a roller; 6. a drive mechanism; 61. a mounting frame; 62. a second motor; 63. a sun gear; 64. a planetary gear; 7. a load-bearing plate; 71. a pulley; 8. and (5) a workpiece.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a spraying rack, refer to fig. 1 and 2, and the spraying rack comprises a base 5, a roller 52 arranged on the bottom surface of the base 5, a first motor 3 arranged on the base 5, a bearing disc 7 arranged at the tail end of an output shaft of the first motor 3, a connecting rod 4 fixedly arranged on the upper surface of the bearing disc 7, a disc 2 arranged at one end of the connecting rod 4 far away from the bearing disc 7, three clamping mechanisms 1 arranged on the lower surface of the disc 2, and a driving mechanism 6 for driving the clamping mechanisms 1 to rotate.

Referring to fig. 1 and 2, the base 5 is square, the upper surface of the base 5 is provided with an avoiding groove 51, the avoiding groove 51 does not completely penetrate through the base 5, the cross section of the avoiding groove 51 is circular, and the side wall of the avoiding groove 51 is provided with a circumferential groove 511.

Referring to fig. 2, the downward projection of the bearing plate 7 in the vertical direction is circular, four pulleys 71 are mounted on the upper surface of the bearing plate 7, four pulleys 71 are also mounted on the lower bottom surface of the bearing, the bearing plate 7 is embedded in the groove 511, the pulleys 71 mounted on the upper surface of the bearing plate 7 abut against the upper wall of the groove 511, and the pulleys 71 mounted on the lower surface of the bearing plate 7 abut against the lower wall of the groove 511.

Referring to fig. 2, the first motor 3 is fixedly installed on the inner bottom wall of the avoiding groove 51, and the output shaft of the first motor 3 is vertically arranged and fixedly connected to the lower bottom surface of the bearing plate 7.

In operation, the first motor 3 is activated and the first motor 3 drives the bearing disk 7 to rotate in the recess 511.

Referring to fig. 2 and 3, the connecting rod 4 includes an upper rod 42 and a lower rod 41, the lower rod 41 and the upper rod 42 are both rectangular, one end of the lower rod 41 is fixedly mounted on the upper surface of the bearing plate 7 and is vertically disposed, a cavity 411 is formed at one end of the lower rod 41 away from the bearing plate 7, and the upper rod 42 is slidably connected in the cavity 411.

Referring to fig. 3, a first threaded hole 412 is formed in one end of the side wall of the lower rod 41 away from the bearing plate 7, second threaded holes 421 are formed in the side wall of the upper rod 42 at equal intervals, a fastening bolt 43 penetrates through the first threaded hole 412, and the fastening bolt 43 is simultaneously screwed in the second threaded holes 421.

Referring to fig. 1, the disc 2 is fixedly installed at one end of the connecting rod 4, which is far away from the base 5, the disc 2 is horizontally placed, and the connecting rod 4 is fixedly connected to the circle center of the lower bottom surface of the disc 2 in order to effectively improve the stability of the disc 2 in the rotating process.

Referring to fig. 1 and 4, the clamping mechanism 1 includes an installation shaft 11 installed on the bottom surface of the disc 2, a transverse plate 12 fixedly connected to the installation shaft 11 and far away from one end of the disc 2, two vertical plates 13 fixedly connected to the transverse plate 12 and vertically downward, a spring 14 fixedly connected to the side wall where the vertical plates 13 are close to, a limiting plate 15 fixedly installed on the spring 14 and far away from one end of the vertical plate 13, an anti-slip glue layer 151 disposed on the side wall where the limiting plate 15 is close to, and the anti-slip glue layer 151 is made of rubber with large friction force.

Referring to fig. 4, the horizontal plate 12 includes a main plate 121 and a sub-plate 122, the mounting shaft 11 is fixedly mounted on the upper surface of the main plate 121, an accommodating cavity 1211 is formed at one end of the main plate 121 close to the sub-plate 122, the sub-plate 122 is slidably connected in the accommodating cavity 1211, a third threaded hole 1212 is formed at one end of the upper wall of the sub-plate 122 close to the sub-plate 122, and the third threaded hole 1212 is communicated with the accommodating cavity 1211.

Referring to fig. 4, a plurality of fourth threaded holes 1221 are formed in the upper wall of the sub-plate 122 at equal intervals, a limiting bolt 16 penetrates through the third threaded hole 1212, and the limiting bolt 16 is simultaneously screwed in the fourth threaded holes 1221 to fix the main plate 121 and the sub-plate 122.

Referring to fig. 1, the driving mechanism 6 includes a second motor 62, a mounting bracket 61 for mounting the second motor 62, a sun gear 63 fixedly coupled to an end of an output shaft of the second motor 62, and a planetary gear 64 engaged with the sun gear 63.

Referring to fig. 1, the mounting bracket 61 is composed of two vertical upward vertical rods and a cross rod connected between the two vertical rods, the second motor 62 is fixedly mounted on the upper surface of the cross rod, an output shaft of the second motor 62 penetrates through the cross rod to be vertically arranged downwards, and the central gear 63 is fixedly mounted at the tail end of the output shaft of the second motor 62.

Referring to fig. 1, the mounting shaft 11 is inserted into the disc 2 and is fixedly connected to the planetary gear 64.

When the clamping device works, the second motor 62 is started, the output shaft of the second motor 62 rotates to drive the central gear 63 to rotate, the central gear 63 drives the planetary gear 64 to rotate, the planetary gear 64 drives the mounting shaft 11 to rotate, and finally, the clamped workpiece 8 rotates around the axis of the mounting shaft 11.

The implementation principle of a spraying rack of the embodiment of the application is as follows:

firstly, clamping the workpiece 8 to be sprayed between two limiting plates 15.

And secondly, starting the first motor 3, driving the bearing disc 7 to rotate by the first motor 3, driving the connecting rod 4 arranged at the upper end of the bearing disc 7 to rotate, and driving the workpiece 8 to revolve by the rotation of the disc 2 arranged on the connecting rod 4.

And thirdly, starting the second motor 62, wherein the second motor 62 drives the workpiece 8 to rotate around the axis of the mounting shaft 11 through the action of the sun gear 63 and the planetary gear 64.

Fourthly, the base 5 is pushed, and the whole device is pushed to a spraying chamber for spraying.

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. The utility model provides a spraying rack which characterized in that: the device comprises a clamping mechanism (1) for clamping a workpiece (8) to be painted, a disc (2) for mounting the clamping mechanism (1), a first motor (3) for driving the disc (2) to rotate, a connecting rod (4) connected between the first motor (3) and the disc (2), and a base (5) for placing the first motor (3); base (5) are equipped with gyro wheel (52) that are used for base (5) motion, install on base (5) first motor (3), the vertical upwards setting of first motor (3) output shaft, connecting rod (4) one end fixed connection is terminal in first motor (3) output shaft, bottom surface under first motor (3) one end fixed connection is kept away from in connecting rod (4) disc (2), bottom surface under clamping mechanism (1) is installed in disc (2).

2. A painting rack according to claim 1, characterized in that: at least two clamping mechanisms (1) are arranged on the lower bottom surface of the disc (2).

3. A painting rack according to claim 1, characterized in that: clamping mechanism (1) is including installing installation axle (11) of bottom surface under disc (2), fixed mounting in installation axle (11) keep away from diaphragm (2) one end diaphragm (12), install in diaphragm (12) both ends and vertical two riser (13) that set up downwards, install spring (14) on riser (13) are close to the lateral wall relatively, install limiting plate (15) of keeping away from riser (13) one end in spring (14).

4. A paint rack according to claim 3 wherein: the transverse plate (12) comprises a main plate (121) and an auxiliary plate (122), an accommodating cavity (1211) is formed in one end, close to the auxiliary plate (122), of the main plate (121), the auxiliary plate (122) is connected into the accommodating cavity (1211) in a sliding mode, and a limiting bolt (16) for fixing the auxiliary plate (122) is connected to the main plate (121) in a threaded mode.

5. A paint rack according to claim 3 wherein: still including being used for driving clamping mechanism (1) around installation axle (11) axis pivoted actuating mechanism (6), actuating mechanism (6) are including installing second motor (62) in disc (2) top, fixed mounting in second motor (62) output shaft terminal sun gear (63), a plurality of planetary gear (64) that mesh in sun gear (63), installation axle (11) wear to locate on disc (2) and fixed connection in planetary gear (64).

6. A painting rack according to claim 1, characterized in that: base (5) upper surface has been seted up and has been dodged groove (51), dodge groove (511) of seting up circumference setting on groove (51) lateral wall, it is equipped with bearing dish (7) to inlay in groove (511), connecting rod (4) fixed mounting is in bearing dish (7) upper surface, first motor (3) fixed mounting is in the inner diapire of dodging groove (51), the terminal fixed connection of first motor (3) output shaft is in the lower bottom surface of bearing dish (7).

7. A paint rack according to claim 6 wherein: pulleys (71) are mounted on the upper surface and the lower surface of the bearing disc (7), the pulleys (71) mounted on the upper surface of the bearing disc (7) abut against the upper wall of the groove (511), and the pulleys (71) mounted on the lower surface of the bearing disc (7) abut against the lower wall of the groove (511).

8. A paint rack according to claim 6 wherein: connecting rod (4) include lower beam (41) of fixed connection in connecting bearing dish (7) upper surface, connect and keep away from upper boom (42) of bearing dish (7) one end in lower beam (41), cavity (411) have been seted up to bearing dish (7) one end is kept away from in lower beam (41), upper boom (42) sliding connection is in cavity (411), wear to be equipped with fastening bolt (43) that are used for fixed upper boom (42) on lower beam (41).

9. A painting rack according to claim 1, characterized in that: and the two adjacent side walls of the limiting plate (15) are provided with anti-skid glue layers (151).