CN115383609B

CN115383609B - Multifunctional polishing machine

Info

Publication number: CN115383609B
Application number: CN202211299322.1A
Authority: CN
Inventors: 刘在润; 刘林飞; 李玉洁; 李冰洁; 代蕾
Original assignee: Shandong Dimont Jiadiamond Mould Co ltd
Current assignee: Shandong Dimont Jiadiamond Mould Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-03
Anticipated expiration: 2042-10-24
Also published as: CN115383609A

Abstract

The invention provides a multifunctional polishing machine, which relates to the technical field of grinding and polishing and comprises a lead screw adjusting mechanism, a rail, a moving vehicle, a lifting block and a moving adjusting mechanism, wherein the lead screw adjusting mechanism is horizontally provided with a pipeline to be polished; the lifting block is horizontally provided with a first rotating column in a penetrating mode, one end of the first rotating column is detachably connected with the polishing system, the other end of the first rotating column is connected with a second motor, and the polishing system is arranged in a pipeline to be polished in a telescopic mode. The multifunctional polishing machine provided by the invention can efficiently grind and polish objects with a certain curvature radius, simultaneously realizes the technical effect of integration of coarse grinding and fine grinding, and has the technical characteristics of multiple functions.

Description

Multifunctional polishing machine

Technical Field

The invention belongs to the technical field of grinding polishing machines, and particularly relates to a multifunctional polishing machine.

Background

The polishing machine is started by a motor, and drives the grinding head to rub the surface of the object, so that the surface of the object becomes smooth and the rough surface is ground. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. With the continuous progress of modern society, scientific technology is continuously developed, the application of the polishing machine is more and more extensive, and the production efficiency of the manufacturing industry has breakthrough progress. However, the existing polishing machine has the following technical problems:

(1) Because the grinding head of the common polishing machine can only move in the vertical, left and right directions, the polishing of curved surfaces with different curvatures (such as tank bodies with different radiuses) is complicated, and the production efficiency is low;

(2) The existing polishing operation is generally ground in two stages of coarse grinding and fine grinding, so that the polishing target can be realized only by grinding for many times, the process is complicated, and time and labor are wasted;

(3) To the inner wall grinding and polishing process of longer barrel, body, it is relatively poor to grind the quality.

Therefore, it is desirable to design a multifunctional grinding machine so as to solve the above technical problems at the same time.

Disclosure of Invention

The invention aims to provide a multifunctional polishing machine, which solves the technical problem of how to efficiently grind and polish objects with certain curvature radius, realizes the technical effect of integrating coarse grinding and fine grinding, and has the technical characteristics of multiple functions.

A multifunctional polishing machine comprises a lead screw adjusting mechanism, a track, a moving vehicle, a lifting block and a moving adjusting mechanism, wherein a pipeline to be polished is horizontally arranged on the lead screw adjusting mechanism;

a first rotating column is horizontally arranged on the lifting block in a penetrating mode, one end of the first rotating column is detachably connected with a polishing system, the other end of the first rotating column is connected with a second motor, and the polishing system is arranged in the pipeline to be polished in a telescopic mode.

The polishing and grinding system comprises a second rotary column, a liquid discharge structure, an iris mechanism and a polishing structure, wherein one end of the second rotary column is connected with the first rotary column;

one end of the second rotating column is embedded into the end part of the first rotating column and is connected with the first rotating column through a bolt.

The iris mechanism comprises five cam plates arranged in a circumferential array around a central point, a driving shaft connected with one corner end of each cam plate and a power mechanism connected with the driving shaft, the five driving shafts penetrate through a fixed disc, and the central point is positioned at the center of the fixed disc;

the outer side surface of the cam plate is an arc surface, the circle center of the arc surface is positioned on the central point, a concave arc surface and a convex arc surface are respectively arranged at two ends of the arc surface, the circle center of the convex arc surface is arranged on the center of the driving shaft, and the circle center of the concave arc surface is arranged on the center of the driving shaft of the other adjacent cam plate;

the concave cambered surfaces and the convex cambered surfaces of two adjacent cam plates are in contact with each other.

The power mechanism comprises gears arranged on the driving shaft, a synchronous belt meshed with five gears simultaneously, and a motor III connected with one of the driving shafts, wherein the motor III is arranged on the fixed disc.

The polishing structure comprises a rotating column vertically penetrating through the end part of the cam plate, a threaded column with one end connected with one end of the rotating column, a polishing column with one end connected with the other end of the threaded column, and a micro motor connected with the other end of the rotating column through a transmission belt, wherein the micro motor is arranged on the cam plate;

the polishing column is in a cylinder shape with one closed end and the other open end, an internal thread is arranged close to the open end of the polishing column, and the internal thread is connected with the threaded column.

The closed end of the polishing column is provided with a rotating shaft in a penetrating way, an embedded block and a polishing disc which are respectively arranged at two ends of the rotating shaft, and an outer spring and an inner spring which are sleeved outside the rotating shaft, wherein the outer spring and the inner spring are respectively arranged outside and inside the polishing column;

the outside of embedding piece is provided with tooth portion, the screw thread post center is provided with the embedding through-hole, the inboard of embedding through-hole with tooth portion matches each other, the slidable setting of embedding piece is in the embedding through-hole.

The liquid discharge structure comprises a protective cover arranged on the second rotating column and a liquid discharge pipe with one end penetrating through the protective cover, one end of the protective cover is opened, the other end of the protective cover is closed, and the opening end of the protective cover faces the iris mechanism;

two end faces of the rotating column are provided with through holes and are communicated with the threaded column;

one end of the liquid discharge pipe is rotatably connected with the rotating column, the other end of the liquid discharge pipe is connected with a liquid pump, and the liquid pump is arranged on the side portion of the first rotating column.

The movable adjusting mechanism comprises a translation rod which is arranged on the trolley in a horizontally sliding mode, an electric push rod connected with the translation rod, and a lifting cylinder which is vertically arranged at the top end of the translation rod, and the bottom end of the lifting cylinder is connected with the lifting block in a separable mode.

The invention has the following positive effects:

(1) The iris mechanism is arranged in the scheme, so that the position of the polishing column can be adjusted according to the inner diameter of the pipeline, and the application range is expanded;

(2) The polishing structure is arranged, and the following technical effects are achieved:

firstly, the polishing column rotates to polish and grind the inner wall of the pipeline, and the pipeline polishing column can be suitable for the pipeline with a certain length under the pushing of a moving vehicle;

the rotating shaft penetrates through the closed end of the polishing column, the embedded block and the polishing disc are arranged at two ends of the rotating shaft respectively, the outer side of the rotating shaft is sleeved with the outer spring and the inner spring, the outer spring and the inner spring are arranged outside and inside the polishing column respectively, and a plurality of polishing discs can act on the curved surface under the action of the inner spring and the outer spring, so that the grinding and polishing process of the curved surface is realized;

thirdly, the polishing disc is set as a coarse grinding disc, the polishing column is set as a fine grinding column, and after coarse grinding is finished, a fine grinding process can be immediately carried out, so that coarse grinding and fine grinding are coherent, and the grinding and polishing efficiency is improved;

fourthly, a space is arranged at the inner side of the polishing column, and a liquid discharge structure can be combined, namely, a polishing agent is introduced into the polishing column through the liquid discharge structure and enters the polishing disc through a channel at one end of the polishing column;

(3) Be provided with removal adjustment mechanism, when the object of treating grinding and polishing was violently put, need make the rotary column two and polishing post be vertical state this moment, will the separation of rotary column one and rotary column two this moment to pass through bolted connection on the lift cylinder with the one end of rotary column two, adjust electric putter, through the removal of locomotive, realize having more extensive adaptability to the polishing and grinding process of transversely putting the object.

Drawings

Fig. 1 is a first schematic structural diagram of a polishing machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a polishing machine in the embodiment of the invention.

FIG. 3 is a schematic structural diagram of a polishing system and a dust removing structure in an embodiment of the invention.

Fig. 4 is a schematic structural diagram of an iris mechanism in an embodiment of the present invention.

Fig. 5 is a schematic structural view of five cam plates in the embodiment of the present invention.

Fig. 6 is a schematic view showing a connection structure of the polishing structure and the cam plate in the embodiment of the present invention.

FIG. 7 is a schematic diagram of the external structure of a polishing structure in an embodiment of the present invention.

FIG. 8 is a first schematic diagram illustrating an internal structure of a polishing structure in accordance with an embodiment of the present invention.

FIG. 9 is a second schematic diagram of the internal structure of the polishing structure in an embodiment of the invention.

Wherein the reference numerals are: 1. an extrusion cylinder; 2. a pipe to be polished; 3. a moving block; 4. a lead screw; 5. a first motor; 6. a track; 7. a roller; 8. a moving vehicle; 9. a translation rod; 10. an electric push rod; 11. a second motor; 12. a lifting cylinder; 13. a lifting block; 14. rotating a first column; 141. a bolt; 15. a liquid discharge pipe; 151. a protective cover; 16. rotating a second column; 17. an iris mechanism; 171. fixing the disc; 1711. a third motor; 172. a synchronous belt; 173. a gear; 174. a drive shaft; 175. a cam plate; 18. polishing the structure; 181. polishing the column; 182. an outer spring; 1821. a rotating shaft; 1822. embedding a block; 183. a polishing disk; 184. a transmission belt; 185. a micro-motor; 186. rotating the column; 187. a threaded post; 188. an inner spring.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.

Referring to fig. 1-9, a multifunctional polishing machine comprises a screw rod adjusting mechanism, a rail 6 horizontally arranged on one side of the screw rod adjusting mechanism, a moving vehicle 8 arranged on the rail 6, a lifting block 13 arranged on the moving vehicle 8 and a moving adjusting mechanism, wherein the moving adjusting mechanism is detachably connected with the lifting block 13, and a roller 7 is arranged at the bottom end of the moving vehicle 8;

a first rotating column 14 penetrates horizontally through the lifting block 13, one end of the first rotating column 14 is detachably connected with the polishing system, the other end of the first rotating column is connected with a second motor 11, and the polishing system is arranged in the pipeline 2 to be polished in a telescopic mode.

The screw rod adjusting mechanism comprises a screw rod 4, a motor I5 arranged at one end of the screw rod 4, a moving block 3 arranged on the screw rod 4, and an extrusion cylinder 1 arranged at the upper end of the moving block 3, wherein a limiting hole is formed in the side part of the moving block 3, and a pipeline 2 to be polished penetrates through the limiting hole. Be provided with lead screw adjustment mechanism for the convenience of adjusting the position of treating polishing pipeline 2, and then can treat the lateral surface of polishing pipeline 2 and polish.

The polishing and grinding system comprises a second rotating column 16, a liquid discharge structure, an iris mechanism 17 and a polishing structure 18, wherein one end of the second rotating column 16 is connected with the first rotating column 14, the liquid discharge structure is arranged on the side part of the second rotating column 16, the iris mechanism 17 is arranged at the other end of the second rotating column 16, and the polishing structure 18 is connected with the iris mechanism 17;

one end of the second rotary column 16 is embedded in the end of the first rotary column 14 and is connected through a bolt 141.

The iris mechanism 17 comprises five cam plates 175 arranged in a circumferential array around a central point, a driving shaft 174 connected with one corner end of the cam plates 175 and a power mechanism connected with the driving shaft 174, wherein the five driving shafts 174 penetrate through the fixed disc 171, and the central point is positioned at the center of the fixed disc 171;

the outer side surface of the cam plate 175 is an arc surface, the center of the arc surface is located at the center point, the two ends of the arc surface are respectively provided with a concave arc surface and a convex arc surface, the center of the convex arc surface is arranged at the center of the driving shaft 174, and the center of the concave arc surface is arranged at the center of the driving shaft 174 of the other adjacent cam plate 175;

the concave and convex arc surfaces of adjacent two cam plates 175 contact each other.

The power mechanism comprises a gear 173 arranged on the driving shaft 174, a timing belt 172 meshed with five gears 173 simultaneously, and a motor III 1711 connected with one driving shaft 174, wherein the motor III 1711 is arranged on the fixed disc 171.

The polishing structure 18 includes a rotating post 186 vertically penetrating the end of the cam plate 175, a threaded post 187 having one end connected to one end of the rotating post 186, a polishing post 181 having one end connected to the other end of the threaded post 187, and a micro-motor 185 connected to the other end of the rotating post 186 through a driving belt 184, the micro-motor 185 being disposed on the cam plate 175;

the polishing column 181 has a cylindrical shape with one end closed and the other end open, and has an internal thread near the open end thereof, and the internal thread is connected to the threaded column 187.

The closed end of the polishing column 181 is provided with a rotating shaft 1821, an embedded block 1822 and a polishing disk 183 which are respectively arranged at two ends of the rotating shaft 1821, and an outer spring 182 and an inner spring 188 which are sleeved outside the rotating shaft 1821, wherein the outer spring 182 and the inner spring 188 are respectively arranged outside and inside the polishing column 181;

the outside of the insert 1822 is provided with teeth, the center of the threaded post 187 is provided with an insert through hole, the inside of the insert through hole matches the teeth, and the insert 1822 is slidably disposed in the insert through hole.

The liquid discharge structure comprises a protective cover 151 arranged on the second rotating column 16 and a liquid discharge pipe 15 with one end penetrating through the protective cover 151, one end of the protective cover 151 is open, the other end of the protective cover 151 is closed, and the open end of the protective cover 151 faces the iris mechanism 17;

two end faces of the rotating post 186 are provided with through holes and communicated with the threaded post 187;

one end of the discharge pipe 15 is rotatably connected to the rotary post 186, and the other end is connected to a liquid pump provided at the side of the first rotary post 14.

Description of the drawings: the structure of the connection between discharge pipe 15 and rotary post 186 is not shown in detail in the drawings for the sake of simplicity of design, and the liquid pump is not shown, but is easy to be implemented and operated by those skilled in the art, and will not be described in detail herein.

But remove adjustment mechanism including horizontal slip's setting translation pole 9 on locomotive 8, the electric push rod 10 of being connected with translation pole 9, vertical setting at the lift cylinder 12 of translation pole 9 top, the bottom and the elevator 13 detachable of lift cylinder 12 are connected.

The specific working process of the invention is as follows:

the iris mechanism 17 is arranged in the scheme, so that the position of the polishing column 181 can be adjusted according to the actual inner diameter of the pipeline, the application range is expanded, the polishing column 181 rotates to polish and grind the inner wall of the pipeline, the polishing column 181 moves along the inner wall of the pipeline under the pushing of the moving vehicle 8, and the plurality of polishing columns 181 can cover all positions of the inner wall of the pipeline through the rotation of the first rotating column 14 and the second rotating column 16;

a rotating shaft 1821 penetrates through the closed end of the polishing column 181, an embedded block 1822 and the polishing disc 183 are arranged at two ends of the rotating shaft 1821 respectively, an outer spring 182 and an inner spring 188 are sleeved outside the rotating shaft 1821, the outer spring 182 and the inner spring 188 are arranged outside and inside the polishing column 181 respectively, and under the action of the inner spring 188 and the outer spring 182, a plurality of polishing discs 183 can act on a curved surface, so that the grinding and polishing processes of various positions of the curved surface are realized;

specifically, when the polishing discs 183 are pressed on the curved surface and pressed against the curved surface until all the polishing discs 183 contact the curved surface of the product, all the embedded blocks 1822 slide into the embedded through holes in the center of the threaded column 187, the polishing discs press the outer springs 182, the rotating column 186, the threaded column 187 and the polishing column 181 are driven to rotate under the action of the micro-motor 185, and the threaded column 187 drives the rotating shaft 1821 and the polishing discs 183 to rotate through the embedded blocks 1822, so that the process of polishing the curved surface is realized;

after the curved surface polishing is finished, the polishing disc 183 is separated from the curved surface of the product, under the action of the outer spring 182, the rotating shaft 1821 and the embedded block 1822 slide, the embedded block 1822 can be separated from the embedded through hole, and under the limiting action of the inner spring 188, the embedded block 1822 can stay at a proper position in the polishing column 181 and cannot slide to the inner bottom surface of the polishing column 181;

preferably, the polishing disc 183 is set as a coarse grinding disc, the polishing column 181 is set as a fine grinding column, and after coarse grinding is finished, a fine grinding process can be immediately performed, so that coarse grinding and fine grinding are coherent, and the grinding and polishing efficiency is improved;

finally, a space is arranged on the inner side of the polishing column 181, and a liquid discharge structure can be combined, namely, a polishing agent is introduced into the polishing column 181 through the liquid discharge structure and enters the polishing disc 183 through a channel at one end of the polishing column 181, and in addition, the liquid polishing machine can be easily thrown out to the inner wall of the pipeline by the centrifugal force generated by the high-speed rotation of the polishing column 181 and the polishing disc 183;

specifically, one end of the liquid discharge pipe 15 is rotatably connected with the rotating column 186, and the other end is connected with a liquid pump, the liquid pump is arranged at the side part of the rotating column one 14, as the two end faces of the rotating column 186 are provided with through holes and are communicated with the embedded through hole in the threaded column 187, the embedded block 1822 is slidably arranged in the embedded through hole, so that the polishing agent can enter the polishing column 181 and slide down along a channel at the bottom end of the polishing column 181, and the rotating shaft 1821 is arranged in the channel in a penetrating way;

when the object to be ground and polished is transversely placed, the second rotary column 16 and the polishing column 181 are required to be in a vertical state, the first rotary column 14 and the second rotary column 16 are separated, one end of the second rotary column 16 is connected to the lifting cylinder 12 through the bolt 141, the electric push rod 10 is adjusted, the translation rod 9 drives the lifting cylinder 12 and the second rotary column 16 to move, the polishing and grinding process of the transversely placed object is achieved through the movement of the moving vehicle 8, and the wide adaptability is achieved.

Note: the power structure in this scheme can be through the unified regulation control of PLC controller, no longer elaborates here.

The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.

Claims

1. A multifunctional polishing machine comprises a lead screw adjusting mechanism for adjusting the position of a pipeline 2 to be polished, wherein the lead screw adjusting mechanism is horizontally provided with the pipeline 2 to be polished, and is characterized by further comprising a track (6) horizontally arranged on one side of the lead screw adjusting mechanism, a moving vehicle (8) arranged on the track (6), a lifting block (13) arranged on the moving vehicle (8) and a moving adjusting mechanism for polishing and grinding transversely placed objects, wherein the moving adjusting mechanism is detachably connected with the lifting block (13);

a first rotating column (14) horizontally penetrates through the lifting block (13), one end of the first rotating column (14) is detachably connected with a polishing and grinding system, the other end of the first rotating column (14) is connected with a second motor (11), and the polishing and grinding system is telescopically arranged in the pipeline (2) to be polished;

the polishing and grinding system comprises a second rotating column (16) with one end connected with the first rotating column (14), a liquid discharge structure arranged on the side part of the second rotating column (16), an iris mechanism (17) arranged at the other end of the second rotating column (16), and a polishing structure (18) connected with the iris mechanism (17);

one end of the second rotating column (16) is embedded into the end part of the first rotating column (14) and is connected with the first rotating column through a bolt (141);

the iris mechanism (17) comprises five cam plates (175) arranged in a circumferential array around a central point, a driving shaft (174) connected with one corner end of each cam plate (175), and a power mechanism connected with the driving shaft (174), wherein five driving shafts (174) penetrate through a fixed disc (171), and the central point is positioned at the center of the fixed disc (171);

the outer side surface of the cam plate (175) is an arc surface, the circle center of the arc surface is positioned on the central point, the two ends of the arc surface are respectively provided with a concave arc surface and a convex arc surface, the circle center of the convex arc surface is arranged on the center of the driving shaft (174), and the circle center of the concave arc surface is arranged on the center of the driving shaft (174) of the other adjacent cam plate (175);

the concave cambered surfaces and the convex cambered surfaces of two adjacent cam plates (175) are contacted with each other;

the power mechanism comprises gears (173) arranged on the driving shaft (174), a synchronous belt (172) meshed with the five gears (173) simultaneously, and a motor III (1711) connected with one of the driving shafts (174), wherein the motor III (1711) is arranged on the fixed disc (171);

the polishing structure (18) comprises a rotating column (186) vertically penetrating through the end part of the cam plate (175), a threaded column (187) with one end connected with one end of the rotating column (186), a polishing column (181) with one end connected with the other end of the threaded column (187), and a micro motor (185) connected with the other end of the rotating column (186) through a transmission belt (184), wherein the micro motor (185) is arranged on the cam plate (175);

the polishing column (181) is in a cylindrical shape with one closed end and an open end, an internal thread is arranged close to the open end of the polishing column, and the internal thread is connected with the threaded column (187);

a rotating shaft (1821), an embedded block (1822) and a polishing disc (183) which are respectively arranged at two ends of the rotating shaft (1821), and an outer spring (182) and an inner spring (188) which are sleeved outside the rotating shaft (1821) are arranged at the closed end of the polishing column (181) in a penetrating manner, and the outer spring (182) and the inner spring (188) are respectively arranged outside and inside the polishing column (181);

the outer side of the embedded block (1822) is provided with a tooth part, the center of the threaded column (187) is provided with an embedded through hole, the inner side of the embedded through hole is matched with the tooth part, and the embedded block (1822) is slidably arranged in the embedded through hole.

2. The multifunctional polishing machine according to claim 1, characterized in that the drainage structure comprises a protective cover (151) arranged on the second rotating column (16), a drainage pipe (15) with one end passing through the protective cover (151), one end of the protective cover (151) is open and the other end is closed, the open end of the protective cover (151) is arranged towards the iris mechanism (17);

two end faces of the rotating column (186) are provided with through holes and communicated with the threaded column (187);

one end of the liquid discharge pipe (15) is rotatably connected with the rotating column (186), and the other end of the liquid discharge pipe is connected with a liquid pump which is arranged on the side part of the first rotating column (14).

3. The multifunctional polishing machine according to claim 1, characterized in that the movement adjusting mechanism comprises a translation rod (9) which is horizontally slidably arranged on the moving vehicle (8), an electric push rod (10) connected with the translation rod (9), and a lifting cylinder (12) vertically arranged at the top end of the translation rod (9), wherein the bottom end of the lifting cylinder (12) is detachably connected with the lifting block (13).