CN220971847U - Curve polishing device - Google Patents

Abstract

The utility model discloses a curve polishing device which comprises a frame body, wherein a polishing motor is fixedly arranged on the frame body, a rocker arm is rotatably arranged on the frame body, a polishing disc is rotatably arranged on the rocker arm, the output end of the polishing motor is connected with the polishing disc so as to enable the polishing motor to output rotating speed to the polishing disc, a driving device is rotatably arranged on the frame body, and the output end of the driving device is connected to the rocker arm so as to push the rocker arm to rotate in an arc shape through the driving device, and further drive the polishing disc to rotate in an arc shape. According to the utility model, the driving device drives the rocker arm to rotate in the shape of the circular arc, so that the grinding disc of the rocker arm processes and grinds the curved surface, and the effect is remarkable; meanwhile, through the arrangement of the structure, a polishing motor can be used for driving a plurality of positions to be polished, and the polishing machine is more efficient.

Description

Curve polishing device

Technical Field

The utility model relates to the technical field of machinery, in particular to a curve polishing device.

Background

In the fields of maritime work, wind power and the like, large-scale sections need to be processed, and the processing content comprises welding, surface polishing and the like. In the processing of surface polishing, the existing processing device is suitable for plane polishing, but is not suitable for curved surface polishing. It is therefore desirable to design a grinding device for curved surface machining of large profiles.

Disclosure of utility model

In order to solve the problems, the utility model aims to provide a curve polishing device, which has the following technical scheme:

The utility model provides a curve grinding device, includes the support body, fixedly is provided with the motor of polishing on the support body, rotationally be provided with the rocking arm on the support body, just rotationally be provided with on the rocking arm and polish the dish, polish the output of motor connect in polish the dish, so that polish the motor to polish the dish output rotational speed, rotationally be provided with drive arrangement on the support body, drive arrangement's output is connected to the rocking arm, in order to pass through drive arrangement promotes the rocking arm is convex rotation, and then drives polish the dish is convex rotation.

In some preferred embodiments, the frame body is a bench of the processing workbench, and the frame body is fixedly provided with a first placement seat member and a second placement seat member, and the polishing motor is fixedly arranged on the first placement seat member, and the driving device is arranged on the second placement seat member.

In some preferred embodiments, the polishing device further comprises a rotating shaft, the rotating shaft is rotatably arranged on the frame body, the output end of the polishing motor is connected to the rotating shaft through a first transmission mechanism, the rotating shaft is in transmission connection with the polishing disc, and the first power transmission mechanism is one or more of a gear box, a chain transmission mechanism and a belt transmission mechanism.

In some preferred embodiments, one end of the rocker arm is rotatably disposed on the rotating shaft, the polishing disc is connected to the rotating shaft through a second transmission mechanism, so as to drive the polishing disc to rotate through the rotating shaft, and the second transmission mechanism is one or more of a gear box, a chain transmission mechanism and a belt transmission mechanism.

In some preferred embodiments, the rotating shaft is disposed on the frame body through a bearing.

In some preferred embodiments, the rocker arm, the sanding disc, the second transmission mechanism and the driving device are at least two in number and are arranged along the rotating shaft.

In some preferred embodiments, the driving means is a cylinder or/and a ram.

In some preferred embodiments, the first transmission mechanism and the second transmission mechanism are both chain transmission mechanisms, and the chain transmission mechanisms comprise N groups of chains which are arranged in parallel, wherein N is more than or equal to 2.

The beneficial effects are that: according to the utility model, the driving device drives the rocker arm to rotate in the shape of the arc, so that the grinding disc of the rocker arm mountain can process and grind the curved surface, and the effect is remarkable; meanwhile, through the arrangement of the structure, a polishing motor can be used for driving a plurality of positions to be polished, and the polishing machine is more efficient.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model under a view angle.

Fig. 2 is an enlarged schematic view of the portion a in fig. 1.

Fig. 3 is a schematic structural diagram of an embodiment of the present utility model at another view angle.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1 to 3, a curve polishing device includes a frame 10, a polishing motor 20 is fixedly disposed on the frame 10, a swing arm 30 is rotatably disposed on the frame 10, a polishing disc 40 is rotatably disposed on the swing arm 30, an output end of the polishing motor 20 is connected to the polishing disc 40, so that the polishing motor 20 outputs a rotation speed to the polishing disc 40, a driving device 50 is rotatably disposed on the frame 10, and an output end of the driving device 50 is connected to the swing arm 30, so that the swing arm 30 is pushed to rotate in a circular arc shape by the driving device 50, and the polishing disc 40 is driven to rotate in a circular arc shape.

In the specific implementation process of the basic scheme, the frame body 10 is used as a supporting device of each component and is used for arranging other components. The grinding motor 20 is started and outputs the rotational speed. The rotation speed output by the polishing motor 20 is transmitted to the polishing disc 40, and the polishing disc 40 rotates along with the rotation speed, so that polishing is realized. At the same time, the driving device 50 outputs motion to enable the rocker arm 30 to rotate around the hinge point connected to the frame body 10, so that the grinding disc 40 moves in a circular arc track in space to adapt to grinding of the curved surface.

In some preferred embodiments, the drive means 50 is a cylinder or/and an oil cylinder. The cylinder and the oil cylinder are used as the driving device 50, so that electrification control is conveniently realized, and remote and intelligent control is further realized.

In some preferred embodiments, the frame 10 is a bench of a processing table, and the frame 10 is fixedly provided with a first placement seat 11, and the polishing motor 20 is disposed on the first placement seat 11. As shown in fig. 1 and 3, in the embodiment, the first seating member 11 has a plate shape, and four legs of the grinding motor 20 are fixed to the plate-shaped first seating member 11.

In some preferred embodiments, the second seating part 12 is fixedly disposed on the frame body 10, and the driving device 50 is fixedly disposed on the second seating part 12. As shown in fig. 3, in the embodiment, the second seating part 12 has a cylindrical shape, and the driving device 50 is disposed on the second seating part 12. In particular use, the second seating element 12 acts as a load bearing point for the drive 50.

In some preferred embodiments, the polishing device further comprises a rotating shaft 60, the rotating shaft 60 is rotatably arranged on the frame body 10, and the output end of the polishing motor 20 is connected to the rotating shaft 60 through a first transmission mechanism 70, the rotating shaft 60 is in transmission connection with the polishing disc 40, and the first power transmission mechanism 70 is one or more of a gear box, a chain transmission mechanism and a belt transmission mechanism.

In the preferred embodiment, the polishing motor 20 outputs a rotational speed to the rotating shaft 60 through the first transmission mechanism 70, and the rotating shaft 60 rotates to further drive the polishing disc 40 to rotate. This structure prolongs the transmission distance of the rotation speed, so that the installation adaptability of the polishing disc 40 is stronger.

In some preferred embodiments, one end of the rocker arm 30 is rotatably disposed on the rotating shaft 60, the grinding disc 40 is connected to the rotating shaft 60 through a second transmission mechanism 80 to rotate the grinding disc 40 through the rotating shaft 60, and the second transmission mechanism 80 is one or more of a gear box, a chain transmission mechanism and a belt transmission mechanism.

In the preferred embodiment, the rocker arm 30 is rotatably disposed on the rotating shaft 60 instead of being directly disposed to the frame 10, so that the rotating shaft 60 serves as a supporting structure and a supporting point of the rocker arm 30. In operation, the shaft 60 rotates and drives the sanding disc 40 to rotate via the second transmission mechanism 80. While the rocker arm 30 is arranged on the rotating shaft 60 through a bearing.

In some preferred embodiments, the rotating shaft 60 is disposed on the frame 10 through a bearing, so that the rotating shaft 60 can be rotated while the rotating shaft 60 is fixedly disposed.

In some preferred embodiments, the number of rocker arms 30, sanding discs 40, second transmission 80, and drive means 50 are at least two and are disposed along the axis of rotation 60. As shown in fig. 1 and 3, the swing arm 30, the grinding disc 40, the second transmission mechanism 80 and the driving device 50 are connected into one group of functional mechanisms, and when a plurality of groups are provided, a plurality of positions can be ground at the same time and driven by only one grinding motor 20.

In some preferred embodiments, the first and second drive mechanisms 70, 80 are each chain drive mechanisms, and the chain drive mechanisms include N sets of chains disposed in parallel, N.gtoreq.2. The advantage of setting up multiunit drive chain lies in reinforcing drive mechanism's load intensity for the transmission action is more reliable.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (8)

1. The utility model provides a curve grinding device, its characterized in that, includes support body (10), fixed being provided with on support body (10) and polishing motor (20), rotationally be provided with rocking arm (30) on support body (10), just rotationally be provided with on rocking arm (30) and polish dish (40), the output of polishing motor (20) connect in polish dish (40), so that motor (20) to polish dish (40) output rotational speed, rotationally be provided with drive arrangement (50) on support body (10), the output of drive arrangement (50) is connected to rocking arm (30), in order to pass through drive arrangement (50) promote rocking arm (30) are circular arc rotation, and then drive polish dish (40) are circular arc rotation.

2. A curve polishing device according to claim 1, wherein the frame body (10) is a bench of a processing workbench, a first placement seat (11) and a second placement seat (12) are fixedly arranged on the frame body (10), the polishing motor (20) is fixedly arranged on the first placement seat (11), and the driving device (50) is arranged on the second placement seat (12).

3. The curve polishing apparatus as set forth in claim 1, further comprising a rotation shaft (60), the rotation shaft (60) being rotatably disposed on the frame body (10), and an output end of the polishing motor (20) being connected to the rotation shaft (60) through a first transmission mechanism (70), the rotation shaft (60) being drivingly connected to the polishing disc (40), the first transmission mechanism (70) being one or more of a gear box, a chain transmission mechanism, and a belt transmission mechanism.

4. A curve grinding apparatus as claimed in claim 3, characterized in that one end of the rocker arm (30) is rotatably arranged on the rotating shaft (60), the grinding disc (40) is connected to the rotating shaft (60) through a second transmission mechanism (80) to drive the grinding disc (40) to rotate through the rotating shaft (60), and the second transmission mechanism (80) is one or more of a gear box, a chain transmission mechanism and a belt transmission mechanism.

5. A curve grinding apparatus according to claim 3, characterized in that the shaft (60) is arranged on the frame (10) by means of bearings.

6. The curve grinding apparatus as set forth in claim 4, characterized in that the number of rocker arms (30), grinding discs (40), second transmission mechanism (80) and driving means (50) is at least two and is arranged along the rotation axis (60).

7. A curve grinding device according to claim 1, characterized in that the drive means (50) are a cylinder or/and an oil cylinder.

8. A curve grinding apparatus according to claim 4, wherein the first transmission mechanism (70) and the second transmission mechanism (80) are chain transmission mechanisms, and the chain transmission mechanisms comprise N groups of chains arranged in parallel, wherein N is greater than or equal to 2.