阅读说明：本技术 一种机械液压缸自动喷漆装置 (Automatic paint spraying device of mechanical hydraulic cylinder ) 是由 马浩舟 于 2019-11-06 设计创作，主要内容包括：本发明属于液压缸加工领域,尤其是一种机械液压缸自动喷漆装置,针对现有的液压缸喷漆加工装置结构复杂,制作成本高,且喷漆不均匀的问题,现提出如下解决方案,包括工作台,工作台上固定有顺序设置的支撑板、左竖板、右竖板,所述左竖板、右竖板之间安装有喷漆组件、驱动组件,喷漆组件连接有安装于工作台上的上料组件,所述驱动组件包括分别转动安装于左竖板、右竖板下端的两个转轴,两个转轴的相对端均固定有卡盘,卡盘上固定有缸体。整个发明结构简单,制作成本低,在弧形板移动喷漆的过程中,弧形刮条能够自动抹平缸体上的油漆,使得油漆的喷涂厚度一致,而弧形板移动的过程中,缸体会转动,使得喷漆均匀,效果好。(The invention belongs to the field of hydraulic cylinder processing, in particular to an automatic paint spraying device for a mechanical hydraulic cylinder, which aims at solving the problems of complex structure, high manufacturing cost and uneven paint spraying of the existing paint spraying processing device for the hydraulic cylinder. The novel cylinder body is simple in structure and low in manufacturing cost, the arc-shaped scraping strip can automatically trowel the paint on the cylinder body in the moving paint spraying process of the arc-shaped plate, the spraying thickness of the paint is consistent, and the cylinder body can rotate in the moving process of the arc-shaped plate, so that the paint spraying is uniform, and the effect is good.)

1. An automatic paint spraying device of a mechanical hydraulic cylinder comprises a workbench (1), wherein a supporting plate (4), a left vertical plate (2) and a right vertical plate (3) which are sequentially arranged are fixed on the workbench (1), and the automatic paint spraying device is characterized in that a paint spraying assembly (5) and a driving assembly (7) are installed between the left vertical plate (2) and the right vertical plate (3), the paint spraying assembly (5) is connected with a feeding assembly (6) installed on the workbench (1), the driving assembly (7) comprises two rotating shafts (8) which are respectively and rotatably installed at the lower ends of the left vertical plate (2) and the right vertical plate (3), opposite ends of the two rotating shafts (8) are respectively fixed with a chuck (9), and a cylinder body is fixed on the chuck (9);

the driving assembly (7) comprises a lower belt wheel (74), the lower belt wheel (74) is fixed at one end, away from each other, of the two rotating shafts (8), a threaded rod (71) positioned above the cylinder body is rotatably installed between the upper ends of the left vertical plate (2) and the right vertical plate (3), an upper belt wheel (73) is fixed at one end of the threaded rod (71), a forward and reverse motor (75) is fixed on the workbench (1), a driving belt wheel (76) is fixed at the output end of the forward and reverse motor (75), and the driving belt wheel (76), the lower belt wheel (74) and the upper belt wheel (73) are in transmission connection through a synchronous belt;

the spray painting assembly (5) comprises a connecting rod (55) in screw transmission fit with a threaded rod (71), the connecting rod (55) is in sliding fit with a guide rod (72), a hollow fixing sleeve (57) is sleeved on the outer side of the connecting rod (55) in a sliding mode, a rectangular limiting block (56) located in the fixing sleeve (57) is fixed to the lower end of the connecting rod (55), a spring (58) located in the fixing sleeve (57) is arranged on the lower portion of the rectangular limiting block (56) in a cushioning mode, an arc-shaped plate (51) longitudinally arranged is fixed to the lower end of the fixing sleeve (57), the arc-shaped plate (51) is located on the outer side of a cylinder body, a spray head (52) is fixed to the inner side of the front end of the arc-shaped plate (51), an arc-shaped scraping strip (53) is fixed to the inner wall of.

2. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 1, wherein the feeding assembly (6) comprises a transverse material barrel (61) fixed to the upper ends of the supporting plate (4) and the left vertical plate (2), a feeding hopper (62) is fixed to and communicated with the right end of the material barrel (61), a one-way valve (63) is arranged on a discharging pipe of the feeding hopper (62), a piston (65) is arranged in the material barrel (61) in a sliding fit mode, a connecting rod (64) with one end penetrating out of the right end of the feeding assembly (6) is fixed to the piston (65), one end, penetrating out of the material barrel (61), of the connecting rod (64) is vertically fixed to the upper end of the connecting rod (55), and the other end of the feeding pipe (54) is fixed to and communicated with the right end.

3. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 1 or 2, wherein a pair of longitudinally arranged guide rails (11) are fixed on the top of the workbench (1), a material receiving box (10) located below the cylinder body is slidably mounted on the guide rails (11), and a push-pull ring is fixed on the front side of the material receiving box (10).

4. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 3, wherein the left vertical plate (2) and the right vertical plate (3) are provided with first mounting holes matched with the threaded rod (71), the two ends of the threaded rod (71) are respectively rotatably mounted in the first mounting holes matched with each other, the lower ends of the left vertical plate (2) and the right vertical plate (3) are respectively provided with second mounting holes matched with the rotating shafts (8), and the two rotating shafts (8) are respectively rotatably fitted in the second mounting holes of the left vertical plate (2) and the right vertical plate (3).

5. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 4, wherein the length of the spray head (52) and the length of the one-way valve (63) are both consistent with the width of the arc-shaped plate (51), and the side of the arc-shaped scraping strip (53) contacting with the cylinder body is arc-shaped.

6. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 4, wherein a locking screw (59) is connected to the upper end of the fixing sleeve (57) in a threaded manner, and one end of the locking screw (59) is pressed on the connecting rod (55).

7. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 6, wherein the rectangular stopper (56) is rectangular in shape, and the length of the connecting rod (55) below the threaded rod (71) is greater than the length of the inner cavity of the fixing sleeve (57).

8. The automatic paint spraying device of the mechanical hydraulic cylinder as claimed in claim 6, wherein the original length of the spring (58) is larger than the length of the inner cavity of the fixed sleeve (57), and a controller is fixed on the workbench (1), and the output end of the controller is electrically connected with a forward and reverse rotation motor (75).

Technical Field

The invention relates to the technical field of hydraulic cylinder processing, in particular to an automatic paint spraying device for a mechanical hydraulic cylinder.

Background

The hydraulic cylinder is a hydraulic actuator which converts hydraulic energy into mechanical energy and performs linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder is basically composed of a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device. The damping device and the exhaust device are determined according to specific application occasions, and other devices are necessary. At present add man-hour at the cylinder body to the pneumatic cylinder, generally need to carry out the work of spraying paint to it, traditional spray painter sprays paint as the manual work, the manual work is sprayed paint inefficiency, and it is inhomogeneous to spray paint, and the complicated cost of manufacture of the big most structure of the intelligent painting equipment that has now is low, and operate very troublesome, moreover at the in-process thickness of spraying paint not well control, make the effect of spraying paint good inadequately, for this reason, need for a mechanical pneumatic cylinder automatic paint spraying apparatus to solve above-mentioned problem urgently.

Disclosure of Invention

The invention provides an automatic paint spraying device for a mechanical hydraulic cylinder, which solves the problems of complex structure, high manufacturing cost and uneven paint spraying of the existing paint spraying processing device for the hydraulic cylinder.

In order to achieve the purpose, the invention adopts the following technical scheme:

an automatic paint spraying device of a mechanical hydraulic cylinder comprises a workbench, wherein a supporting plate, a left vertical plate and a right vertical plate which are sequentially arranged are fixed on the workbench, a paint spraying assembly and a driving assembly are arranged between the left vertical plate and the right vertical plate, the paint spraying assembly is connected with a feeding assembly arranged on the workbench, the driving assembly comprises two rotating shafts which are respectively and rotatably arranged at the lower ends of the left vertical plate and the right vertical plate, opposite ends of the two rotating shafts are respectively fixed with a chuck, and a cylinder body is fixed on the chuck;

the driving assembly comprises a lower belt wheel, the lower belt wheel is fixed at one end of each of the two rotating shafts which are deviated from each other, a threaded rod positioned above the cylinder body is rotatably installed between the upper ends of the left vertical plate and the right vertical plate, an upper belt wheel is fixed at one end of the threaded rod, a forward and reverse rotating motor is fixed on the workbench, a driving belt wheel is fixed at the output end of the forward and reverse rotating motor, and the driving belt wheel, the lower belt wheel and the upper belt wheel are in transmission connection through a synchronous belt;

the spray painting assembly comprises a connecting rod in screw transmission fit with the threaded rod, the connecting rod is in sliding fit with the guide rod, a hollow fixing sleeve is sleeved on the outer side of the connecting rod in a sliding mode, a rectangular limiting block located in the fixing sleeve is fixed to the lower end of the connecting rod, a spring located in the fixing sleeve is arranged below the rectangular limiting block in a cushioning mode, the lower end of the fixing sleeve is fixed with an arc plate which is longitudinally arranged, the arc plate is located on the outer side of the cylinder body, a spray head is fixed to the inner side, fixed to the front end, of the arc plate, an arc scraping strip is fixed to the inner wall of.

Preferably, the material loading subassembly is including being fixed in the horizontal feed cylinder of backup pad and left riser upper end, and the fixed and intercommunication of right-hand member of feed cylinder has the loading hopper, is equipped with the check valve on the discharging pipe of loading hopper, sliding fit has the piston in the feed cylinder, is fixed with the connecting rod that the material loading subassembly right-hand member was worn out to one end on the piston, and the one end that the feed cylinder was worn out to the connecting rod is fixed with the upper end vertical fixation of connecting rod, and the other end of conveying pipeline is fixed and is communicated with the right.

Preferably, a pair of longitudinally arranged guide rails is fixed at the top of the workbench, a material receiving box positioned below the cylinder body is slidably mounted on the guide rails, and a push-pull ring is fixed on the front side of the material receiving box.

Preferably, left side riser, right riser all are equipped with the first mounting hole that matches with the threaded rod, and the both ends of threaded rod rotate respectively and install in the first mounting hole that matches, and the lower extreme of left side riser, right riser all is equipped with the second mounting hole that matches with the pivot, and two pivots are rotated respectively and are cooperated in the second mounting hole of left riser, right riser.

Preferably, the length of the spray head and the length of the one-way valve are both consistent with the width of the arc-shaped plate, and one side of the arc-shaped scraping strip, which is contacted with the cylinder body, is arc-shaped.

Preferably, the upper end of the fixed sleeve is in threaded connection with a locking screw, and one end of the locking screw is pressed on the connecting rod.

Preferably, the rectangular limiting block is rectangular, and the length of the connecting rod below the threaded rod is greater than that of the inner cavity of the fixed sleeve.

Preferably, the original length of the spring is larger than the length of the inner cavity of the fixed sleeve, a controller is fixed on the workbench, and the output end of the controller is electrically connected with the forward and reverse rotating motor.

Compared with the prior art, the invention has the beneficial effects that:

1. drive assembly, threaded rod, guide bar, go up the band pulley, lower band pulley, positive reverse motor, chuck, driving pulley, arc scrape the setting of strip, arc and shower nozzle, not only can be used for fixing the cylinder body, can also order about the cylinder body when ordering about the arc removal and spraying paint and rotate, realize then that the all-round sprays paint, and the material loading work who sprays paint goes on simultaneously, does not need the manual work to operate for it is effectual to spray paint, and is efficient.

2. Through arc scraping strip, arc and shower nozzle, not only can spray paint, at the in-process that sprays paint, the arc scraping strip can trowel the paint on the cylinder body for the spraying thickness of paint is unanimous, and at the in-process that sprays paint, the cylinder body of setting can the rotation, and then makes spraying paint in the cylinder body outside more even, no dead angle, excellent in use effect.

3. Through the setting of connecting rod, rectangle stopper, fixed cover, spring and locking screw, can make the arc shift up, and then make the cylinder body leak outward, make things convenient for the cylinder body to take out and fix, and lead to the workbin and can collect the waste material that falls down when spraying paint, avoid extravagant.

The automatic paint spraying device is simple in structure and low in manufacturing cost, the arc scraping strips can automatically trowel the paint on the cylinder body in the moving paint spraying process of the arc plate, so that the spraying thickness of the paint is consistent, the cylinder body can rotate in the moving process of the arc plate, so that the paint is uniformly sprayed, the effect is good, the whole device can automatically feed, automatically spray paint and automatically grind, and the function is strong.

Drawings

FIG. 1 is a schematic structural diagram of an automatic paint spraying device of a mechanical hydraulic cylinder according to the present invention;

fig. 2 is a schematic diagram of the movement of a piston of the automatic paint spraying device with a mechanical hydraulic cylinder according to the present invention.

Fig. 3 is a schematic diagram of the upward movement of an arc-shaped plate of the automatic paint spraying device of the mechanical hydraulic cylinder provided by the invention.

Fig. 4 is a schematic view of the connection of the internal structure of the fixing sleeve of the automatic paint spraying device of the mechanical hydraulic cylinder provided by the invention.

In the figure: 1 workbench, 2 left vertical plate, 3 right vertical plate, 4 supporting plates, 5 paint spraying components, 51 arc-shaped plates, 52 spray heads, 53 arc-shaped scraping strips, 54 conveying pipes, 55 connecting rods, 56 rectangular limiting blocks, 57 fixing sleeves, 58 springs, 59 locking screws, 6 feeding components, 61 material cylinders, 62 material hoppers, 63 one-way valves, 64 connecting rods, 65 pistons, 7 driving components, 71 threaded rods, 72 guide rods, 73 upper belt wheels, 74 lower belt wheels, 75 forward and reverse rotating motors, 76 driving belt wheels, 8 rotating shafts, 9 chucks, 10 material receiving boxes and 11 guide rails.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, an automatic paint spraying device of a mechanical hydraulic cylinder comprises a workbench 1, wherein a supporting plate 4, a left vertical plate 2 and a right vertical plate 3 are fixed on the workbench 1, a paint spraying assembly 5 and a driving assembly 7 are installed between the left vertical plate 2 and the right vertical plate 3, the paint spraying assembly 5 is connected with a feeding assembly 6 installed on the workbench 1, the driving assembly 7 comprises two rotating shafts 8 respectively rotatably installed at the lower ends of the left vertical plate 2 and the right vertical plate 3, opposite ends of the two rotating shafts 8 are both fixed with chucks 9, and a cylinder body is fixed on the chucks 9;

the driving assembly 7 comprises a lower belt wheel 74, the lower belt wheel 74 is fixed at one end of each of the two rotating shafts 8, a threaded rod 71 positioned above the cylinder body is rotatably arranged between the upper ends of the left vertical plate 2 and the right vertical plate 3, an upper belt wheel 73 is fixed at one end of the threaded rod 71, a forward and reverse rotating motor 75 is fixed on the workbench 1, a driving belt wheel 76 is fixed at the output end of the forward and reverse rotating motor 75, and the driving belt wheel 76, the lower belt wheel 74 and the upper belt wheel 73 are in transmission connection through a synchronous belt;

the assembly 5 that sprays paint includes that screw drive cooperates the connecting rod 55 on the threaded rod 71, connecting rod 55 sliding fit is on the guide bar 72, the outside sliding sleeve of connecting rod 55 is equipped with hollow fixed cover 57, the lower extreme of connecting rod 55 is fixed with the rectangle stopper 56 that is located fixed cover 57, the below pad of rectangle stopper 56 is equipped with the spring 58 that is located fixed cover 57, the lower extreme of fixed cover 57 is fixed with the arc 51 of vertical setting, arc 51 is located the cylinder body outside, the solid inboard of front end of arc 51 is fixed with shower nozzle 52, the rear end inner wall of arc 51 is fixed with arc scraping bar 53, have conveying pipeline 54 on the shower nozzle 52.

In this embodiment, material loading subassembly 6 is including being fixed in the horizontal feed cylinder 61 of backup pad 4 and left riser 2 upper end, the right-hand member of feed cylinder 61 is fixed and is communicated with hopper 62, be equipped with check valve 63 on the discharging pipe of hopper 62, sliding fit has piston 65 in feed cylinder 61, be fixed with the connecting rod 64 that one end was worn out the right-hand member of material loading subassembly 6 on the piston 65, the upper end vertical fixation of the one end that feed cylinder 61 was worn out to connecting rod 64 and connecting rod 55, the other end of conveying pipeline 54 is fixed and is communicated with the right-hand member of material loading subassembly 6.

In this embodiment, a pair of longitudinally arranged guide rails 11 are fixed on the top of the workbench 1, a material receiving box 10 located below the cylinder body is slidably mounted on the guide rails 11, and a push-pull ring is fixed on the front side of the material receiving box 10.

In this embodiment, left riser 2, right riser 3 all are equipped with the first mounting hole that matches with threaded rod 71, and the both ends of threaded rod 71 rotate respectively and install in the first mounting hole that matches, and the lower extreme of left riser 2, right riser 3 all is equipped with the second mounting hole that matches with pivot 8, and two pivot 8 rotate respectively to cooperate in the second mounting hole of left riser 2, right riser 3.

In this embodiment, the length of the nozzle 52 and the one-way valve 63 is equal to the width of the arc-shaped plate 51, and the side of the arc-shaped scraping strip 53 contacting with the cylinder body is arc-shaped.

In this embodiment, the upper end of the fixing sleeve 57 is threadedly connected with a locking screw 59, and one end of the locking screw 59 is pressed on the connecting rod 55.

In this embodiment, the rectangular stopper 56 is rectangular, and the length of the connecting rod 55 below the threaded rod 71 is greater than the length of the inner cavity of the fixing sleeve 57.

In this embodiment, the original length of the spring 58 is greater than the length of the inner cavity of the fixed sleeve 57, and the workbench 1 is fixed with a controller, the model of the controller is ATMEGA16, and the output end of the controller is electrically connected with the forward and reverse rotation motor 75.

When the invention is used, materials are added into a feeding hopper 62 in advance, the materials enter a charging barrel 61 through a one-way valve 63, a cylinder body is fixed through an arranged chuck 9, then a forward and reverse rotation motor 75 is started, the working forward and reverse rotation motor 75 can drive a driving belt pulley 76 to rotate so as to drive a lower belt pulley 74 and an upper belt pulley 73 to rotate, in the process, the arranged chuck 9 can drive a pipe fitting to rotate, in addition, the arranged upper belt pulley 73 can drive a threaded rod 71 to rotate, a connecting rod 55 is arranged to move along the length direction of the threaded rod 71 under the action of the threads, in the moving process of the connecting rod 55, the connecting rod 55 can pull a piston 65 to move through a connecting rod 64, so that the materials positioned in the charging barrel 61 are pushed into a material conveying pipe 54 to be sprayed out of a spray head 52 to spray paint on the outer side of the cylinder body, in the process that the piston 65 moves rightwards, the, the materials can not back to the charging hopper 62, the material supply at the nozzle 52 is ensured, when the piston 65 is positioned below the discharging pipe of the charging hopper 62, the arranged nozzle 52 just moves to the right end of the cylinder body, then the forward and reverse rotation motor 75 rotates reversely, at the moment, the arranged connecting rod 55 moves leftwards, so that the piston 65 returns to the original position, in the process of returning, the one-way valve 63 is in an open state, the materials in the charging hopper 62 continuously enter the charging barrel 61, so that the automatic feeding and paint spraying work is completed, manual operation is not needed, the paint spraying effect is good, the efficiency is high, in the process of paint spraying, the moving arc scraping strip 53 can smooth the paint on the cylinder body, the spraying thickness of the paint is consistent, in the process of paint spraying, the arranged cylinder body can rotate, so that the paint spraying outside the cylinder body is more uniform, no dead angle exists, the using effect is good, when the cylinder body needs to be detached, the fixed cover 57 back dead locking screw 59 of lock of pull-up can promote arc 51 and then make the cylinder body leak outward, later with the cylinder body take out can, at the in-process that sprays paint, the workbin 10 that connects that sets up can collect the waste material, avoid extravagant.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.