阅读说明：本技术 一种浮标抛光机的浮标抛光机构 (Buoy polishing mechanism of buoy polishing machine ) 是由 李建明 于 2021-09-08 设计创作，主要内容包括：本发明公开了一种浮标抛光机的浮标抛光机构,包括底座,所述底座上一侧安装有竖向连接杆,另一侧安装有旋转装置；旋转装置连接有第一带轮,竖向连接杆上连接有上带轮和下带轮；第一带轮、上带轮和下带轮通过抛光带动力连接；底座连接有第二纵向移动机构,第二纵向移动机构连接有第二横向移动机构。本发明通过形成三角形的抛光带的竖直面对浮标进行抛光,从而有效避免可浮标旋转过程中的干涉,同时抛光结构可以水平向任意移动,便于根据浮标的曲面调整位置,从而进行更加全面均匀的抛光。(The invention discloses a buoy polishing mechanism of a buoy polishing machine, which comprises a base, wherein a vertical connecting rod is arranged on one side of the base, and a rotating device is arranged on the other side of the base; the rotating device is connected with a first belt wheel, and the vertical connecting rod is connected with an upper belt wheel and a lower belt wheel; the first belt wheel, the upper belt wheel and the lower belt wheel are in power connection through the polishing belt; the base is connected with a second longitudinal moving mechanism, and the second longitudinal moving mechanism is connected with a second transverse moving mechanism. According to the invention, the polishing belt with the triangular vertical surface polishes the buoy, so that the interference in the rotating process of the buoy is effectively avoided, and meanwhile, the polishing structure can horizontally move randomly, so that the position can be conveniently adjusted according to the curved surface of the buoy, and the polishing is more comprehensive and uniform.)

1. The buoy polishing mechanism of the buoy polishing machine comprises a base (71), and is characterized in that a vertical connecting rod (72) is installed on one side of the base (71), and a rotating device is installed on the other side of the base (71); the rotating device is connected with a first belt wheel (74), and the vertical connecting rod (72) is connected with an upper belt wheel (75) and a lower belt wheel (76); the first belt wheel (74), the upper belt wheel (75) and the lower belt wheel (76) are in power connection through a polishing belt (77); the base (71) is connected with a second longitudinal moving mechanism (79), and the second longitudinal moving mechanism (79) is connected with a second transverse moving mechanism (78).

2. The float polishing mechanism of the float polishing machine according to claim 1, wherein the first pulley (74) is at an upper middle position of the upper pulley (75) and the lower pulley (76).

3. The float polishing mechanism of the float polishing machine according to claim 1, wherein the rotating means is a polishing machine (73).

4. The float polishing mechanism of the float polishing machine according to claim 1, wherein the second longitudinal moving mechanism (79) and the second lateral moving mechanism (78) are each a screw mechanism, an air cylinder, or an oil cylinder.

5. The float polishing mechanism of the float polishing machine according to claim 1, wherein the float polishing mechanism is provided with a tail clamping and rotating mechanism (8) at both sides, the tail clamping and rotating mechanism (8) comprises a guide cap (81), a conical concave guide surface (82) is formed at the end of the guide cap (81), and a through hole (83) is formed at the bottom of the conical concave guide surface (82); the guide cap (81) is sleeved on the sleeve ring (84), at least two clamping blocks (85) are arranged at the front end of the sleeve ring (84) along the circumferential direction, a clamping groove (86) is formed in each clamping block (85), the rear end of the front end of the sleeve ring (84) is connected with a connecting sleeve (87) in a sliding mode through a spline, an L rod (88) is fixed in the middle of each clamping block (85), the rear end of each L rod (88) is hinged to the corresponding connecting sleeve (87), and the top of each L rod is hinged to the inner portion of the sleeve ring (84); the connecting sleeve (87) is connected with a motor shaft (810) of a rotating motor (89); slip clamp splice (811) are installed to lantern ring (84) both sides, and slip clamp splice (811) sliding connection is on regulating plate (812), and two slip clamp splices (811) all are connected with the centre gripping cylinder, regulating plate (812) are connected with and stretch out and draw cylinder (813), stretch out and draw cylinder (813) and be connected with fixed plate (814), and fixed plate (814) are connected with base (815).

Technical Field

The invention belongs to the field of buoys, and particularly relates to a buoy polishing mechanism of a buoy polishing machine.

Background

The float needs to be polished, painted, colored and the like in the manufacturing process. The polishing step is used for polishing the float body, and the polishing mode at present is usually manual polishing, namely the float is manually pressed on the polishing belt, so that the polishing is carried out through the upper surface and the lower surface of the polishing belt. When the polishing machine is set to automatically polish, the mechanical arm needs to be provided with a buoy to rotate, so that the conventional polishing belt structure can block the polishing belt from rotating, and in addition, the conventional polishing structure is fixed, so that the polishing machine is difficult to adapt to polishing of a floating curved surface.

Disclosure of Invention

In order to solve the problems, the invention discloses a buoy polishing mechanism of a buoy polishing machine. According to the invention, the polishing belt with the triangular vertical surface polishes the buoy, so that the interference in the rotating process of the buoy is effectively avoided, and meanwhile, the polishing structure can horizontally move randomly, so that the position can be conveniently adjusted according to the curved surface of the buoy, and the polishing is more comprehensive and uniform.

In order to achieve the purpose, the technical scheme of the invention is as follows:

a buoy polishing mechanism of a buoy polishing machine comprises a base, wherein a vertical connecting rod is installed on one side of the base, and a rotating device is installed on the other side of the base; the rotating device is connected with a first belt wheel, and the vertical connecting rod is connected with an upper belt wheel and a lower belt wheel; the first belt wheel, the upper belt wheel and the lower belt wheel are in power connection through the polishing belt; the base is connected with a second longitudinal moving mechanism, and the second longitudinal moving mechanism is connected with a second transverse moving mechanism.

In a further improvement, the first belt pulley is located at the middle upper position of the upper belt pulley and the lower belt pulley.

In a further improvement, the rotating device is a polishing machine.

In a further improvement, the second longitudinal moving mechanism and the second transverse moving mechanism are both a screw rod mechanism, an air cylinder or an oil cylinder.

The buoy polishing mechanism is characterized in that a buoy tail clamping and rotating mechanism is mounted on each of two sides of the buoy polishing mechanism, each buoy tail clamping and rotating mechanism comprises a guide cap, a conical concave guide surface is formed at the end part of each guide cap, and a through hole is formed at the bottom of each conical concave guide surface; the guide cap is sleeved on the lantern ring, at least two clamping blocks are circumferentially arranged at the front end of the lantern ring, a clamping groove is formed in each clamping block, the rear end of the front end of the lantern ring is connected with a connecting sleeve in a sliding mode through a spline, an L-shaped rod is fixed in the middle of each clamping block, the rear end of each L-shaped rod is hinged with the connecting sleeve, and the top of each L-shaped rod is hinged with the inside of the lantern ring; the connecting sleeve is connected with a motor shaft of a rotating motor; slip clamp splice is installed to lantern ring both sides, and slip clamp splice sliding connection all is connected with the centre gripping cylinder on the regulating plate for two slip clamp splices, the regulating plate is connected with stretches the cylinder, stretches to draw the cylinder and is connected with the fixed plate, and the fixed plate is connected with the base.

The invention has the advantages that:

according to the invention, the polishing belt with the triangular vertical surface polishes the buoy, so that the interference in the rotating process of the buoy is effectively avoided, and meanwhile, the polishing structure can horizontally move randomly, so that the position can be conveniently adjusted according to the curved surface of the buoy, and the polishing is more comprehensive and uniform.

Drawings

FIG. 1 is a schematic view of the overall structure of a float polishing machine;

FIG. 2 is a schematic structural diagram of a first longitudinal moving mechanism, a first transverse moving mechanism and a vertical moving mechanism;

FIG. 3 is a schematic view of a mechanical clip;

FIG. 4 is a schematic structural view of a float polishing mechanism;

fig. 5 is a schematic structural view of the tail clamping and rotating mechanism;

FIG. 6 is a schematic cross-sectional view of the tail clamping and rotating mechanism;

fig. 7 is a schematic view of a combination structure of the tail clamping and rotating mechanism and the float polishing mechanism;

fig. 8 is a schematic structural view of two float polishing mechanisms.

Detailed Description

The invention is further explained with reference to the drawings and the embodiments.

Examples

The buoy polishing machine shown in fig. 1 comprises a rack 1, a buoy plate 2, a material placing area 3, a first longitudinal moving mechanism 4, a first transverse moving mechanism 5, a vertical moving mechanism 6, a buoy clamp mechanism, a buoy polishing mechanism 7, a tail clamping and rotating mechanism 8 and a stretching device 9.

As shown in fig. 2, the first longitudinal moving mechanism 4 includes a conveyor belt 41 at both ends of the upper portion of the frame 1, and a connecting block 42 is fixed on the conveyor belt 41; the first transverse moving mechanism 5 is a horizontal linear motor connected with the connecting block 42, and the vertical moving mechanism 6 is a vertical linear motor connected with the horizontal linear motor.

The first longitudinal moving mechanism, the first transverse moving mechanism and the vertical moving mechanism are used for realizing the three-dimensional moving integrated movement of the buoy clamp mechanism.

Buoy dish 2 is placed and is placed district 3 at the material, and the material is placed district 3 and is two, and 3 four corners in the material is placed and is fixed with L shape stopper 12 and be used for fixing a position buoy dish 2, and the last vertical jack that is used for inserting the buoy that is formed with a plurality of formation matrix arrangement of buoy dish 2. The top of the vertical jack is provided with a conical groove.

The buoy clamp mechanism comprises a front end clamping mechanism and a rear end clamping mechanism; the front end clamping mechanism and the rear end clamping mechanism are identical in structure and comprise rotating devices 10, and the rotating devices 10 are connected with mechanical clamps 11.

The rotating device 10 is used for flatly placing the buoy before the tail of the buoy clamped by the mechanical clamp 11 moves to the buoy polishing mechanism 7, so that the tail at two ends of the buoy can be conveniently inserted into the tail clamping and rotating mechanism 8 for fixing.

As shown in fig. 3, wherein the rotating device 10 is a servo motor, the mechanical gripper 11 includes two grippers 111, the front end of the gripper 111 forms a tapered portion 112, the middle portion of the gripper is formed with a semicircular gripper slot 113, the grippers 111 are fixedly connected with gears 114, the two gears 114 are engaged with each other, and one of the gears 114 is connected with a rotating cylinder 115.

The conical part 112 is convenient for clamping the buoy, and the tail of the buoy is convenient to enter the semicircular clamping groove 113 along the conical part and is fixed by the two semicircular clamping grooves. The clamping action is controlled by the rotating cylinder 115, the rotating cylinder 115 drives one gear to rotate, and the two gears move oppositely or reversely, so that the clamping head 111 is driven to open and close for clamping.

The gear 114 is coupled to the mounting plate 116, the two vertical surfaces of the mounting plate 116 are both provided with a magnetic block 117, and the rotary device 10 is electrically connected to a magnetic sensor 118 corresponding to the magnetic block 117. The magnet 117 and the magnetic sensor 118 are equivalent to proximity sensors and are used to determine whether the float has rotated horizontally before polishing, so as to ensure that the float can be inserted into the tail clamping and rotating mechanism 8, or can be kept vertical when being inserted into the float disk 2 after polishing.

As shown in fig. 4, the float polishing mechanism 7 includes a base 71, a vertical connecting rod 72 is installed on one side of the base 71, and a polishing motor 73 is installed on the other side; the polishing motor 73 is connected with a first belt pulley 74, and the vertical connecting rod 72 is connected with an upper belt pulley 75 and a lower belt pulley 76; the first pulley 74, the upper pulley 75 and the lower pulley 76 are power-connected by a polishing belt 77; with the first pulley 74 in an upper-middle position of the upper pulley 75 and the lower pulley 76. The float polishing mechanism 7 is preferably provided in two oppositely disposed so that when one has a problem, the other can be used for polishing.

The base 71 is connected to a second longitudinal moving mechanism 79, and the second longitudinal moving mechanism 79 is connected to a second lateral moving mechanism 78. The polishing motor 73 drives the polishing belt 77 to polish the buoy, the pressure on the buoy is adjusted through the second longitudinal moving mechanism 79 to achieve the preset polishing effect, and meanwhile, the second transverse moving mechanism 78 moves left and right, so that the polishing position of the floating body of the buoy is adjusted, and the polishing of the floating body is completed.

As shown in fig. 8, two float polishing mechanisms 7 may be provided, so that when one polishing belt is worn, the other float polishing mechanism 7 may be used for polishing.

The second longitudinal moving mechanism 79 and the second transverse moving mechanism 78 are both screw rod mechanisms, and can be replaced by an air cylinder or an oil cylinder.

As shown in fig. 5 and 6, the tail clamping and rotating mechanism 8 comprises a guide cap 81, a conical concave guide surface 82 is formed at the end of the guide cap 81, and a through hole 83 is formed at the bottom of the conical concave guide surface 82; the guide cap 81 is sleeved on the lantern ring 84, at least two clamping blocks 85 are circumferentially arranged at the front end of the lantern ring 84, a clamping groove 86 is formed in each clamping block 85, a connecting sleeve 87 is slidably connected to the rear end of the front end of the lantern ring 84 through a spline, an L-shaped rod 88 is fixed in the middle of each clamping block 85, the rear end of each L-shaped rod 88 is hinged to the corresponding connecting sleeve 87, and the top of each L-shaped rod 88 is hinged to the inside of the lantern ring 84; the connecting sleeve 87 is connected with a motor shaft 810 of the rotating motor 89; slip clamp blocks 811 are installed to lantern ring 84 both sides, and slip clamp blocks 811 sliding connection is on adjusting plate 812, and two slip clamp blocks 811 all are connected with the centre gripping cylinder, adjusting plate 812 is connected with stretch cylinder 813, and stretch cylinder 813 is connected with fixed plate 814, and fixed plate 814 is connected with base 815.

Guide cap 81 is used for guiding the mark tail to insert through-hole 83 then inserts lantern ring 84, adapter sleeve 87 and the preset through-hole of motor shaft 810 in, the mark tail inserts the back, and slip clamp splice 811 is driven by centre gripping cylinder and is pressed from both sides lantern ring 84, then stretch and draw cylinder 813 and start, drives lantern ring 84 and moves along axial forward, gets into and makes clamp splice 85 press from both sides the mark tail tightly through L pole 88, and slip clamp splice 811 loosens lantern ring 84, then rotating electrical machines 89 is rotatory to drive the buoy rotatory, to the body polishing that floats. After polishing, the slip clamp 811 clamps the collar 84 and then moves in the opposite axial direction to release the tail.

The stretching device 9 comprises a positive and negative threaded rod 91 with one end forming a positive thread and the other end forming a negative thread; the positive thread and the negative thread of the positive and negative threaded rod 91 are respectively in threaded connection with a base 815 of the tail clamping and rotating mechanism 8, the positive and negative threaded rod 91 is connected with a power motor 92, and the base 815 is in sliding connection with the slide 816.

In order to accelerate the polishing efficiency, the invention carries out feeding and taking together, and the specific control flow is as follows:

establishing a space coordinate system, positioning an initial position of a buoy clamp mechanism, arranging an approach positioning switch on the initial position, when a front end clamping mechanism on the buoy clamp mechanism takes materials, moving from the initial position to a first buoy position preset on a buoy disc 2 of a buoy to be polished, clamping the tail of the buoy, returning to the initial position for positioning, translating towards a buoy polishing mechanism 7, moving above the buoy polishing mechanism 7, rotating a rotating device 10 of the front end clamping mechanism by ninety degrees to enable the buoy to be horizontal, clamping the polished buoy by a rear end clamping mechanism, loosening the buoy by a tail clamping rotating mechanism 8, moving towards the outer sides of two sides, driving the front end clamping mechanism and the rear end clamping mechanism to horizontally move by a first longitudinal moving mechanism 4, enabling the buoy clamped by the front end clamping mechanism to be positioned between the tail clamping rotating mechanisms 8, the buoy tail clamping and rotating mechanism 8 moves inwards in opposite directions to clamp and fix the buoy tail for polishing, the rear end clamping device of the buoy clamp mechanism clamps the polished buoy to return to an initial position, and then the buoy clamp mechanism moves to insert the polished buoy into the first buoy inserting position on the buoy plate 2 of the polished buoy. And carrying out the next round of material taking and polishing and the action of retrieving the polished buoy.

According to the method, the buoy fixture mechanism is positioned at the initial position by setting that the movement returns to the initial position every time, so that the movement distance of the buoy fixture mechanism is calculated every time more conveniently, and the movement distance is positioned by the proximity positioning switch every time the movement returns to the initial position, so that the accumulation of movement errors during mechanical movement is effectively prevented. Set up the front end simultaneously and press from both sides the mechanism with the rear end clamp for can polish the material loading simultaneously after the polishing unloading at every turn, the rear end clamp is got the mechanism and is put back the polishing material and the anterior segment clamp is got the time that the mechanism pressed from both sides the material pay-off and polish, thereby effectively overcome the polishing mechanism that uses a manipulator structure to lead to need wait for the manipulator unloading to get the material time in can not polish, the polishing efficiency that leads to is low problem.

While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.