阅读说明：本技术 一种液压缸的缸筒外表面喷涂用固定支架 (Fixing support for spraying outer surface of cylinder barrel of hydraulic cylinder ) 是由 周海进 于 2021-08-04 设计创作，主要内容包括：本发明公开了一种液压缸的缸筒外表面喷涂用固定支架,包括工作台板,所述工作台板的中部滑动连接有承托台,所述承托台的顶部固定连接有用于对缸筒进行支撑固定的限位件,所述工作台板的边沿固定连接有限位板,所述限位板的一侧滑动连接有用于对缸筒顶面进行压平的压平件；本发明通过弹性夹持单元从缸筒的内部对其进行限位支撑,避免对缸筒外表面的遮挡干扰,方便外表面的喷涂操作,通过夹持杆端部的导引滚轮对缸筒的内壁进行支撑,既实现了对缸筒的固定限位,又使得缸筒可沿竖直方向自由运动,方便缸筒的上下料操作,同时通过导引滚轮的转动由内侧推动缸筒的上升或下降,也避免了对缸筒外壁在上下料过程中受到损伤。(The invention discloses a fixing support for spraying the outer surface of a cylinder barrel of a hydraulic cylinder, which comprises a working table plate, wherein the middle part of the working table plate is connected with a bearing platform in a sliding manner, the top of the bearing platform is fixedly connected with a limiting piece for supporting and fixing the cylinder barrel, the edge of the working table plate is fixedly connected with a limiting plate, and one side of the limiting plate is connected with a flattening piece for flattening the top surface of the cylinder barrel in a sliding manner; the elastic clamping unit is used for limiting and supporting the cylinder barrel from the inside of the cylinder barrel, shielding interference on the outer surface of the cylinder barrel is avoided, spraying operation on the outer surface is facilitated, the guide roller at the end part of the clamping rod is used for supporting the inner wall of the cylinder barrel, fixing and limiting of the cylinder barrel are achieved, the cylinder barrel can freely move in the vertical direction, feeding and discharging operation of the cylinder barrel is facilitated, meanwhile, the cylinder barrel is pushed to ascend or descend from the inner side through rotation of the guide roller, and damage to the outer wall of the cylinder barrel in the feeding and discharging process is avoided.)

1. The utility model provides a fixed bolster is used in spraying of cylinder barrel surface of pneumatic cylinder, includes work platen (1), its characterized in that, the middle part sliding connection of work platen (1) has bearing platform (2), the top fixedly connected with of bearing platform (2) is used for supporting fixed locating part to the cylinder barrel, the border fixedly connected with limiting plate (3) of work platen (1), one side sliding connection of limiting plate (3) has the piece that flattens that is used for flattening the cylinder barrel top surface.

2. The fixing bracket for spraying the outer surface of the cylinder barrel of the hydraulic cylinder according to claim 1, wherein the limiting member comprises a middle column (4), and a plurality of elastic clamping units for abutting against and limiting the inner wall of the cylinder barrel are arranged in the middle of the middle column (4).

3. The fixing bracket for spraying the outer surface of the cylinder barrel of the hydraulic cylinder according to claim 2, wherein the elastic clamping unit comprises a plurality of clamping rods (5) distributed radially and equidistantly, one end of each clamping rod (5) is rotatably connected with the middle column (4) through a torsion spring, and one end of each clamping rod (5) is rotatably connected with the guide roller (6).

4. The fixing support for spraying the outer surface of the cylinder barrel of the hydraulic cylinder according to claim 1, wherein the flattening piece comprises a weight plate (7), a limiting magnet is embedded in the middle of the weight plate (7), a limiting groove (8) is formed in one side of the limiting plate (3), and the edge of the weight plate (7) is in sliding connection with the limiting groove (8).

5. The fixing support for spraying the outer surface of the cylinder barrel of the hydraulic cylinder is characterized in that a mounting frame (9) is fixedly connected to the bottom of the working table plate (1), a mounting ring (21) is connected to the inner wall of the mounting frame (9) in a threaded manner, a driving motor (10) is fixedly connected to the inner wall of the mounting ring (21), and the output end of the driving motor (10) is fixedly connected to the bottom of the bearing platform (2).

6. The fixing support for spraying the outer surface of the cylinder barrel of the hydraulic cylinder is characterized by further comprising a spraying installation part, wherein the spraying installation part comprises a clamping plate (11), a clamping groove is formed in the middle of the clamping plate (11), and the other side of the clamping plate (11) is connected with the limiting plate (3) in a sliding mode.

7. The fixing support for spraying the outer surface of the cylinder barrel of the hydraulic cylinder according to claim 6, wherein the limiting plate (3) is further provided with an adjusting groove (12), the inner wall of the adjusting groove (12) is provided with a lifting tooth groove (13), the clamping plate (11) is embedded with a lifting motor (14), the output end of the lifting motor (14) is fixedly connected with a lifting gear (15), and one side of the lifting gear (15) is meshed with the lifting tooth groove (13).

8. The fixing support for spraying the outer surface of the cylinder barrel of the hydraulic cylinder according to claim 1, further comprising a drying piece for assisting the drying of the coating, wherein the drying piece comprises a drying box (16), a drying fan (17) is fixedly installed in the middle of the drying box (16), an electric heating pipe (18) is fixedly installed on one side of the drying fan (17), and an air outlet is formed in one side of the drying box (16).

9. The fixing bracket for spraying the outer surface of the cylinder barrel of the hydraulic cylinder according to claim 8, wherein the height of the air outlet is greater than two thirds of the height of the limiting plate (3), and an air guiding cover (20) is fixedly connected to one side of the air outlet.

10. The fixing bracket for spraying the outer surface of the cylinder barrel of the hydraulic cylinder as claimed in claim 3, wherein a guide motor for driving the guide roller (6) to rotate is embedded in the clamping rod (5), and a rubber pad is fixedly connected to the outer wall of the guide roller (6).

Technical Field

The invention relates to the technical field of hydraulic cylinder processing equipment, in particular to a fixing support for spraying the outer surface of a cylinder barrel of a hydraulic cylinder.

Background

The hydraulic cylinder is a power device for converting hydraulic energy into mechanical energy, and is widely applied to various mechanical hydraulic systems. In the production process of the hydraulic cylinder, various protective coatings are often required to be sprayed on the outer surface of the cylinder barrel in order to prolong the service life of the cylinder barrel.

At the in-process that carries out the spraying to the cylinder surface, need fix the cylinder, current operation mode mainly adjusts the fixed bolster through the manual work and assembles fixedly to the cylinder, and the go up unloading of the cylinder of being not convenient for, and current fixed bolster can shelter from the partial region of cylinder surface when fixed, when carrying out the spraying operation, needs the manual work to go frequently to rotate cylinder or fixed bolster, influences the efficiency of spraying operation.

Disclosure of Invention

The invention aims to provide a fixing support for spraying the outer surface of a cylinder barrel of a hydraulic cylinder, so as to solve the problems in the background technology.

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

the utility model provides a fixed bolster is used in spraying of cylinder barrel surface of pneumatic cylinder, includes the work platen, the middle part sliding connection of work platen has the bearing platform, the top fixedly connected with of bearing platform is used for supporting fixed locating part to the cylinder barrel, the border fixedly connected with limiting plate of work platen, one side sliding connection of limiting plate has the piece that flattens that is used for flattening the cylinder barrel top surface.

As a further scheme of the invention: the locating part includes the intermediate prop, the middle part of intermediate prop is provided with a plurality of and is used for pushing away spacing elasticity clamping unit to the cylinder inner wall.

As a further scheme of the invention: the elastic clamping unit comprises a plurality of clamping rods distributed radially at equal intervals, one end of each clamping rod is rotatably connected with the middle column through a torsion spring, a limiting block used for limiting the rotation angle of each clamping rod is fixedly connected to the middle connecting position of each clamping rod, one side of each limiting block is provided with an inclined surface and is in contact with and abutted against the clamping rods, the inclination angle of each inclined surface meets the condition that the rotation angle of each clamping rod is smaller than 45 degrees, and one end of each clamping rod is rotatably connected with a guide roller; the clamping rod is internally embedded with a guide motor for driving the guide roller to rotate, and the outer wall of the guide roller is fixedly connected with a rubber pad.

As a further scheme of the invention: the flattening piece comprises a balance weight plate, a limiting magnet is embedded in the middle of the balance weight plate, a limiting groove is formed in one side of the limiting plate, the edge of the balance weight plate is connected with the limiting groove in a sliding mode, and a lifting ring is fixedly connected to the top of the balance weight plate.

As a further scheme of the invention: the bottom of the working table plate is fixedly connected with a mounting frame, the inner wall of the mounting frame is in threaded connection with a mounting ring, the inner wall of the mounting ring is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with the bottom of the bearing platform.

As a further scheme of the invention: still include the spraying installed part, the spraying installed part includes the joint board, the joint groove has been seted up at the middle part of joint board, the opposite side and the limiting plate sliding connection of joint board.

As a further scheme of the invention: the adjustable clamping plate is characterized in that an adjusting groove is formed in the limiting plate, a lifting tooth groove is formed in the inner wall of the adjusting groove, a lifting motor is embedded in the clamping plate, a lifting gear is fixedly connected to the output end of the lifting motor, and one side of the lifting gear is meshed with the lifting tooth groove.

As a further scheme of the invention: the drying device is characterized by further comprising a drying piece for assisting the coating to dry, the drying piece comprises a drying box, a drying fan is fixedly mounted in the middle of the drying box, an electric heating pipe is fixedly mounted on one side of the drying fan, an air outlet is formed in one side of the drying box, an air inlet is formed in the other side of the drying box, a dust screen is fixedly connected inside the air inlet, the height of the air outlet is greater than two thirds of the height of the limiting plate, an air guide cover is fixedly connected to one side of the air outlet, and the air guide cover is arranged in an open shape.

Compared with the prior art, the invention has the beneficial effects that: according to the fixing support for spraying the outer surface of the cylinder barrel of the hydraulic cylinder, the elastic clamping unit is used for limiting and supporting the cylinder barrel from the inside of the cylinder barrel, shielding interference on the outer surface of the cylinder barrel is avoided, spraying operation on the outer surface of the cylinder barrel is facilitated, the guide roller at the end part of the clamping rod is used for supporting the inner wall of the cylinder barrel, fixing and limiting of the cylinder barrel are achieved, the cylinder barrel can freely move in the vertical direction, the guide motor is arranged to drive the guide roller to rotate, the cylinder barrel is pushed to ascend or descend, loading and unloading operation of the cylinder barrel is more convenient, meanwhile, the guide roller rotates to push the cylinder barrel to ascend or descend from the inner side, and damage to the outer wall of the cylinder barrel in the loading and unloading process is avoided.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of a spray mount of the present invention;

fig. 4 is a sectional view of a drying part according to the present invention.

In the figure: 1. a work table; 2. a support platform; 3. a limiting plate; 4. a middle column; 5. a clamping rod; 6. a guide roller; 7. a weight plate; 8. a limiting groove; 9. a mounting frame; 10. a drive motor; 11. a clamping and connecting plate; 12. an adjustment groove; 13. a lifting tooth socket; 14. a lifting motor; 15. a lifting gear; 16. a drying box; 17. a drying fan; 18. an electric heating tube; 19. a dust screen; 20. a wind scooper; 21. and (7) installing a ring.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a fixing bracket for spraying an outer surface of a cylinder barrel of a hydraulic cylinder includes a work table plate 1, a supporting table 2 is slidably connected to a middle portion of the work table plate 1, a limiting member for supporting and fixing the cylinder barrel is fixedly connected to a top portion of the supporting table 2, a limiting plate 3 is fixedly connected to an edge of the work table plate 1, and a pressing member for pressing a top surface of the cylinder barrel is slidably connected to one side of the limiting plate 3.

The locating part includes intermediate pillar 4, and the middle part of intermediate pillar 4 is provided with a plurality of and is used for supporting to pushing away spacing elasticity clamping unit to the cylinder inner wall, carries out spacing support to it from the inside of cylinder through elasticity clamping unit, avoids sheltering from the interference to the cylinder surface, makes things convenient for the spraying operation of surface.

The elastic clamping unit comprises a plurality of clamping rods 5 distributed radially at equal intervals, one end of each clamping rod 5 is rotatably connected with the middle column 4 through a torsion spring, a limiting block used for limiting the rotation angle of each clamping rod 5 is fixedly connected to the middle connection position of each clamping rod 5, one side of each limiting block is provided with an inclined plane and is in contact with and abutted against the corresponding clamping rod 5, the inclination angle of each inclined plane meets the condition that the rotation angle of each clamping rod 5 is smaller than 45 degrees, one end of each clamping rod 5 is rotatably connected with a guide roller 6, and the rotation direction of each guide roller 6 is tangent to the length direction of the cylinder volume; the clamping rods 5 are pushed by the torsion springs to turn outwards and unfold, and the inner walls of the cylinder barrels are supported by the guide idler wheels 6 at the end parts of the clamping rods 5, so that the cylinder barrels are fixed and limited, can freely move in the vertical direction, and are convenient for loading and unloading operations of the cylinder barrels; the inside of supporting rod 5 is inlayed and is equipped with and is used for driving guide roller 6 pivoted guide motor, and guide roller 6's outer wall fixedly connected with rubber pad drives guide roller 6 through setting up guide motor and rotates, promotes the rising or the decline of cylinder for the last unloading operation of cylinder is more convenient, and the rotation through guide roller 6 simultaneously can avoid receiving the damage to the cylinder outer wall at last unloading in-process by the rising or the decline of inboard promotion cylinder.

The flattening piece comprises a balance weight plate 7, a limiting magnet is embedded in the middle of the balance weight plate 7, a limiting groove 8 is formed in one side of the limiting plate 3, the edge of the balance weight plate 7 is connected with the limiting groove 8 in a sliding mode, and a lifting ring is fixedly connected to the top of the balance weight plate 7; carry out the concora crush through weight plate 7 to the cylinder top, guarantee the vertical stability of cylinder gesture, make things convenient for the spraying operation, inlay through the middle part at weight plate 7 and establish spacing magnet, when the cylinder was made by iron or other magnetic material, the absorption through spacing magnet is assisted fixedly to the cylinder.

The bottom of the working table plate 1 is fixedly connected with an installation frame 9, the inner wall of the installation frame 9 is in threaded connection with an installation ring 21, the inner wall of the installation ring 21 is fixedly connected with a driving motor 10, and the output end of the driving motor 10 is fixedly connected with the bottom of the bearing platform 2; the bearing platform 2 is driven to rotate by the driving motor 10, and then the cylinder barrel is driven to rotate, so that the spraying operation of external spraying equipment is facilitated.

The spraying installation part comprises a clamping plate 11, a clamping groove is formed in the middle of the clamping plate 11, and the other side of the clamping plate 11 is connected with the limiting plate 3 in a sliding mode; an adjusting groove 12 is formed in the limiting plate 3, a lifting tooth groove 13 is formed in the inner wall of the adjusting groove 12, a lifting motor 14 is embedded in the clamping plate 11, a lifting gear 15 is fixedly connected to the output end of the lifting motor 14, and one side of the lifting gear 15 is meshed with the lifting tooth groove 13; the output end of the external spraying mechanism is fixed through the clamping groove in the clamping plate 11, and the clamping plate 11 is driven to move up and down through the lifting motor 14 and the like, so that the output end of the spraying mechanism is driven to move up and down, and spraying operation is more uniform.

The paint drying device also comprises a drying part for assisting the drying of paint, wherein the drying part comprises a drying box 16, a drying fan 17 is fixedly arranged in the middle of the drying box 16, an electric heating pipe 18 is fixedly arranged on one side of the drying fan 17, hot air is sent out by the drying fan 17 to rapidly dry the paint sprayed on the outer wall of the cylinder barrel, an air outlet is formed in one side of the drying box 16, an air inlet is formed in the other side of the drying box 16, a dustproof net 19 is fixedly connected inside the air inlet, the height of the air outlet is greater than two thirds of the height of the limiting plate 3, an air guide cover 20 is fixedly connected to one side of the air outlet, and the air guide cover 20 is arranged in an open shape; wind energy sent out by the air outlet can cover the cylinder in the vertical direction, so that the coating on each part of the outer wall of the cylinder is uniformly dried.

When the invention is used, the cylinder barrel to be sprayed is inserted on the middle column 4 in a vertical posture, the guide rollers 6 at the end parts of the plurality of clamping rods 5 are contacted with the inner wall of the cylinder barrel under the action of the torsion spring, the counterweight plate 7 is assembled in the limit groove 8 from the upper part of the limit plate 3 in a sliding way, because the cylinder barrel and the counterweight plate 7 fall under the action of gravity, and the guide motor drives the guide roller 6 to rotate at the same time, the bottom of the cylinder barrel is contacted with the supporting platform 2, the counterweight plate 7 is horizontal, then, the external spraying equipment is started to perform spraying operation on the outer wall of the bar body, the lifting motor 14 is started to drive the clamping plate 11 and the conveying end of the spraying equipment arranged in the clamping groove to perform vertical lifting motion, so that the spraying equipment can perform full spraying on the bar body in the vertical direction, meanwhile, the driving motor 10 is started to drive the cylinder barrel to rotate, so that the cylinder barrel can be uniformly sprayed in the circumferential direction;

in the spraying process, the drying fan 17 and the electric heating pipe 18 are started, hot air is blown to the outer wall of the cylinder barrel through the air outlet and the air guide cover 20, and the coating on the outer wall of the cylinder barrel is assisted to be dried and shaped;

after the spraying is accomplished, through carrying ring lifting counterweight plate 7, guide motor drives guide roller 6 simultaneously and rotates, upwards passes the cylinder for cylinder and locating part separation, then separate cylinder and counterweight plate 7 again, accomplish the unloading to the cylinder.

Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.