Polishing device for surface of mirror roller

Abstract

The invention relates to the technical field of mirror roller surface polishing, in particular to a mirror roller surface polishing device which comprises a polishing assembly used for polishing the surface of a mirror roller body, the polishing assembly comprises a belt pulley set, one end of the belt pulley set is fixedly connected with a reciprocating lead screw, and the reciprocating lead screw is rotationally connected with two sets of mounting supports. Two sets of wire grooves are symmetrically formed in the surface of the reciprocating screw rod, the surface of the reciprocating screw rod is in meshed connection with moving rings, a gear ring is arranged between the middles of the moving rings, a plurality of sets of mounting bases of arc-shaped structures are arranged in the gear ring at equal intervals, and grinding pieces are clamped to the inner arc surfaces of the mounting bases; the surface of the gear ring is connected with a meshing gear ring in a meshing mode, and two sets of sliding blocks are symmetrically installed on the inner wall of the meshing gear ring. Through cooperative use of all the parts, the grinding efficiency of the mirror surface roller body can be improved, and the grinding time is saved.

Description

Technical Field

[0001] The invention relates to the technical field of mirror roller surface grinding, in particular to a mirror roller surface grinding device. Background Art

[0002] Mirror rollers usually refer to smooth seamless steel pipes, which have been specially treated by fine grinding, chrome plating, polishing, etc. to have extremely high surface finish and precise geometric shape. After the mirror rollers are produced, their surfaces need to be polished to remove defects or unevenness on the surface of the mirror rollers and improve the surface finish of the mirror rollers.

[0003] Existing grinding equipment mainly uses mechanical grinding to grind the surface of the mirror roller, that is, the mirror roller is rotated and contact-grinded with a fixed grinding sheet. However, during the mirror roller grinding process, since the grinding sheet is fixed, it takes a longer time to achieve the ideal surface finish when processing large-area or high-precision mirror rollers, which affects the grinding efficiency of the mirror roller. Summary of the invention

[0004] The purpose of the present invention is to provide a grinding device for the surface of a mirror roller to solve the problem that in the prior art proposed in the above background technology, during the grinding process of the mirror roller, the contact grinding method between the fixed grinding sheet and the rotating mirror roller limits the efficiency of processing large areas or high precision requirements, resulting in a long time consumption and affecting the overall grinding efficiency.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a grinding device for the surface of a mirror roller, comprising two groups of symmetrically arranged mounting brackets, positioning rings are rotatably mounted on the opposite surfaces of the two groups of mounting brackets, a driving motor is fixedly mounted on one side of the mounting bracket on the right side, a mirror roller body is arranged between the two groups of positioning rings, and also comprises: a grinding component for grinding the surface of the mirror roller body, the grinding component comprises a pulley group, one end of the pulley group is fixedly connected to a reciprocating screw rod, and the reciprocating screw rod is rotatably connected to the two groups of mounting brackets, two groups of wire grooves are symmetrically opened on the surface of the reciprocating screw rod, a moving ring is meshedly connected on the surface of the reciprocating screw rod, a gear ring is arranged between the middle parts of the moving ring, a plurality of groups of mounting bases with arc structures are equidistantly arranged inside the gear ring, a grinding sheet is clamped on the inner arc surface of the mounting base, a meshing gear ring is meshedly connected on the surface of the gear ring, and two groups of sliders are symmetrically mounted on the inner wall of the meshing gear ring.

[0006] Furthermore, the pulley assembly is rotatably mounted on one side of the left mounting bracket, and the other end of the pulley assembly is fixedly connected to the positioning ring on the left side.

[0007] Furthermore, the movable ring is composed of two groups of interconnected circular rings, and the internal sliding of the movable ring is matched with a limit rod. The opposite surfaces of the two groups of circular rings are provided with grooves, and the inner walls of the grooves are provided with multiple groups of extrusion blocks at equal distances.

[0008] Furthermore, a plurality of groups of convex strips are symmetrically mounted on the surface of the gear ring, and the convex strips are arranged inside the grooves and slidably cooperate with the grooves, and a plurality of groups of air storage cavities are equidistantly provided inside the gear ring.

[0009] Furthermore, an adjusting rod is fixedly mounted on the outer arc surface of the mounting base, the upper end of the adjusting rod is inserted into the interior of the gear ring, the lower end of the adjusting rod is provided with a cavity, the inner wall of the cavity is provided with a vertical groove, and both ends of the mounting base are provided with heat dissipation ports.

[0010] Furthermore, the meshing gear ring is sleeved on the surface of the reciprocating screw rod, and the meshing gear ring is rotatably installed between the middle parts of the moving ring, the slider is inserted into the inside of the reciprocating screw rod, and the slider is slidably matched with the inner wall of the wire groove.

[0011] Furthermore, it also includes a cooling component for assisting in cooling the grinding plate, the cooling component includes a piston rod inserted inside the reciprocating screw and a connecting pipe arranged inside the cavity, the surface of the connecting pipe is connected with two groups of elastic hoses, the lower ends of the two groups of elastic hoses are connected with serpentine cooling pipes, and the serpentine cooling pipes are staggered inside the mounting base, and the surface of the serpentine cooling pipes is in contact with the outer arc surface of the grinding plate.

[0012] Furthermore, the end of the piston rod is elastically connected to the inner wall of the air storage chamber through a connecting spring, one end of the piston rod is inserted into the inside of the groove, and one end of the piston rod is extruded and matched with the extrusion block.

[0013] Furthermore, one end of the connecting pipe is connected to the gear ring, and a one-way valve is provided on the inner wall of one end of the connecting pipe. The connecting pipe is arranged inside the vertical groove and slidably cooperates with the vertical groove.

[0014] Compared with the known prior art, the technical solution provided by the present invention has the following beneficial effects: 1. The present invention provides a pulley group, a gear ring, a slider and other components that cooperate with each other. When the mirror roller body is polished, as the mirror roller rotates, the reciprocating screw rod will be driven to rotate synchronously through the pulley group. At the same time, the reciprocating screw rod will drive the meshing gear ring to rotate synchronously, and drive the gear ring installed with the polishing sheet to start rotating, so that the rotation direction of the gear ring is opposite to the rotation direction of the mirror roller body. Then, as the reciprocating screw rod continues to rotate, the gear ring will rotate synchronously and move back and forth with the moving ring, thereby accelerating the polishing speed of the mirror roller and improving the polishing efficiency.

[0015] 2. The present invention provides a piston rod, a connecting pipe, a serpentine cooling pipe and other components that cooperate with each other. When the ring gear drives the grinding plate to rotate to grind the mirror roller body, the piston rod will intermittently squeeze with the extrusion block and shrink toward the inside of the air storage chamber, so that the gas inside the air storage chamber passes through the connecting pipe into the inside of the two groups of elastic hoses, and is transported by the elastic hoses into the inside of the serpentine cooling pipe, and then discharged from the heat dissipation port, thereby assisting in cooling the grinding plate and extending the service life of the grinding plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the prior art descriptions. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the pulley assembly of the present invention; Figure 3 It is a schematic diagram of the overall structure of the grinding assembly of the present invention; Figure 4 It is a schematic diagram of the structure of the meshing gear ring and the reciprocating screw rod of the present invention; Figure 5 It is a schematic diagram of the overall structure of the mobile ring of the present invention; Figure 6 It is a schematic diagram of the structure of the gear ring part of the present invention; Figure 7 It is a schematic diagram of the structure of the cooling component of the present invention; Figure 8 for Figure 7 A schematic diagram of the structure enlargement in the middle; Fig. 9 It is a schematic diagram of the structure of the serpentine cooling tube of the present invention.

[0018] In the figure: 1. mounting bracket; 2. positioning ring; 3. driving motor; 4. mirror roller body; 5. grinding assembly; 501. pulley group; 502. reciprocating screw rod; 503. wire groove; 504. moving ring; 5041. limiting rod; 5042. groove; 5043. extrusion block; 505. gear ring; 5051. convex strip; 5052. air storage chamber; 506. mounting base; 5061. adjusting rod; 5062. cavity; 5063. vertical groove; 5064. heat dissipation port; 507. grinding sheet; 508. meshing gear ring; 509. slider; 6. cooling assembly; 601. piston rod; 602. connecting pipe; 603. elastic hose; 604. serpentine cooling pipe. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] The present invention will be further described below in conjunction with the embodiments.

[0021] Embodiment: A mirror roller surface grinding device, such as Figure 1-Figure 9 As shown, it includes two groups of symmetrically arranged mounting brackets 1, and the opposite surfaces of the two groups of mounting brackets 1 are rotatably installed with positioning rings 2. By setting the positioning ring 2, the positioning ring 2 is a prior art and can play a role of clamping and fixing; a driving motor 3 is fixedly installed on one side of the right mounting bracket 1 to provide a power source for grinding; it is worth mentioning that the end of the output shaft of the driving motor 3 is fixedly connected to the right positioning ring 2, so that when the driving motor 3 rotates, the positioning ring 2 is driven to rotate synchronously; a mirror roller body 4 is provided between the two groups of positioning rings 2, and the two ends of the mirror roller body 4 are respectively inserted into the inside of the two groups of positioning rings 2, so that it can be fixed when being ground.

[0022] Combined with Figure 1 -Attached Fig. 9 , and also includes a grinding component 5 for grinding the surface of the mirror roller body 4, so that when grinding the mirror roller body 4, the grinding speed can be accelerated and the grinding efficiency can be improved; the grinding component 5 includes a pulley group 501, and the pulley group 501 is rotatably installed on one side of the left mounting bracket 1, and the other end of the pulley group 501 is fixedly connected to the positioning ring 2 on the left. By setting the pulley group 501, it can rotate synchronously when the mirror roller body 4 rotates; it is worth noting that the diameter of one end of the pulley group 501 fixedly connected to the left positioning ring 2 is larger than the other end of the pulley group 501, and when the pulley group 501 rotates, the rotation speed of the other end of the pulley group 501 is greater than the rotation speed of the end fixedly connected to the left positioning ring 2; Among them, one end of the pulley group 501 is fixedly connected to a reciprocating screw 502, and the reciprocating screw 502 is rotatably connected to the two groups of mounting brackets 1. One end of the reciprocating screw 502 is fixedly connected to the other end of the pulley group 501, so that when the pulley group 501 rotates, it can drive the reciprocating screw 502 to rotate synchronously; two groups of wire grooves 503 are symmetrically opened on the surface of the reciprocating screw 502, and by opening the wire grooves 503, it can play a guiding and limiting role, and at the same time, it can also drive other parts to rotate synchronously; the surface of the reciprocating screw 502 meshes A moving ring 504 is connected, and by setting the moving ring 504, it can move along with the rotating reciprocating screw 502; the moving ring 504 is composed of two groups of circular rings connected to each other, and the internal sliding of the moving ring 504 is matched with a limiting rod 5041, and by setting the limiting rod 5041, the moving ring 504 can be limited to prevent the moving ring 504 from rotating synchronously with the reciprocating screw 502 when moving along with the reciprocating screw 502; it is worth noting that the two ends of the limiting rod 5041 are fixedly connected to the two groups of mounting brackets 1 respectively.

[0023] The opposite surfaces of the two groups of circular rings are provided with grooves 5042, which can play a guiding and limiting role, and can also support the parts arranged between the middle parts; it is worth noting that the inside of the groove 5042 is coated with lubricating oil; the inner wall of the groove 5042 is provided with multiple groups of extrusion blocks 5043 at equal intervals, and the wire grooves 503 are provided to play an extrusion role; a gear ring 505 is provided between the middle parts of the moving ring 504, and multiple groups of convex strips 5051 are symmetrically installed on the surface of the gear ring 505, and the convex strips 5051 are arranged inside the groove 5042 and slide in the groove 5042. By providing the convex strips 5051, the gear ring 505 can remain stable when it is arranged between the middle parts of the moving ring 504; Among them, multiple groups of air storage chambers 5052 are equidistantly provided inside the gear ring 505, and the air storage chambers 5052 are connected to the external environment through a one-way air inlet valve, so as to store gas; multiple groups of arc-shaped mounting bases 506 are equidistantly provided inside the gear ring 505, and the mounting bases 506 are provided to install parts for grinding the surface of the mirror roller body 4; an adjusting rod 5061 is fixedly installed on the outer arc surface of the mounting base 506, and the upper end of the adjusting rod 5061 is inserted into the inside of the gear ring 505, and the mounting base 506 can be fixed by providing the adjusting rod 5061; it is worth mentioning that the adjusting rod 5061 can be adjusted as needed to meet the needs of mirror roller bodies 4 with different diameters, thereby increasing the practicality of the device.

[0024] Among them, a cavity 5062 is provided at the lower end of the adjusting rod 5061, and a vertical groove 5063 is provided on the inner wall of the cavity 5062. By providing the vertical groove 5063, it can play a guiding and limiting role; heat dissipation ports 5064 are provided at both ends of the mounting base 506, and the heat dissipation ports 5064 are used to dissipate heat from the inside of the mounting base 506; a grinding sheet 507 is clamped on the inner arc surface of the mounting base 506, and by providing the grinding sheet 507, it can contact the surface of the mirror roller body 4, so as to grind the surface of the mirror roller body 4; the surface of the gear ring 505 is meshingly connected with a meshing gear ring 508, which is sleeved on the surface of the reciprocating screw rod 502, and the meshing gear ring 5 08 is rotatably installed between the middle parts of the moving ring 504, and is able to move synchronously with the moving ring 504 by setting the meshing gear ring 508; two sets of sliders 509 are symmetrically installed on the inner wall of the meshing gear ring 508, and the sliders 509 are inserted into the inside of the reciprocating screw 502, and the sliders 509 are slidably matched with the inner wall of the wire groove 503. By setting the sliders 509, the meshing gear ring 508 can be limited and guided, and then when the reciprocating screw 502 rotates, the meshing gear ring 508 will be driven to rotate through the cooperation between the wire groove 503 and the sliders 509, and the gear ring 505 will be driven to rotate synchronously, so that the rotation direction of the gear ring 505 is opposite to the rotation direction of the mirror roller body 4, thereby improving the efficiency of grinding and saving time.

[0025] Combined with Figure 1 -Attached Fig. 9 , and also includes a cooling component 6 for assisting the cooling of the grinding sheet 507, so that the heat generated by the grinding sheet 507 in the process of grinding the mirror roller body 4 can be dissipated to the outside in time, thereby extending the service life of the grinding sheet 507; the cooling component 6 includes a piston rod 601 inserted into the reciprocating screw rod 502 and a connecting pipe 602 arranged in the cavity 5062, and the end of the piston rod 601 is elastically connected to the inner wall of the air storage chamber 5052 through a connecting spring. By setting the piston rod 601, it can move inside the air storage chamber 5052 to adjust the internal gas of the air storage chamber 5052. Compression; It is worth noting that, by setting the connecting spring, the reaction force generated by its deformation can drive the piston rod 601 to reset; one end of the piston rod 601 is inserted into the interior of the groove 5042, and one end of the piston rod 601 is squeezed and matched with the extrusion block 5043. Through the extrusion and matching of the piston rod 601 and the extrusion block 5043, when the gear ring 505 rotates, the piston rod 601 is driven to move synchronously inside the groove 5042, and is squeezed and matched with the extrusion block 5043, so that the piston rod 601 can move to the interior of the air storage chamber 5052 and compress the connecting spring; Among them, one end of the connecting pipe 602 is connected to the gear ring 505, and a one-way valve is provided on the inner wall of one end of the connecting pipe 602. The connecting pipe 602 is provided to store the gas compressed when the piston rod 601 moves inside the gas storage chamber 5052. It is worth noting that the connecting portion between the connecting pipe 602 and the gas storage chamber 5052 is a conical structure, so that when the gas inside the gas storage chamber 5052 enters the inside of the connecting pipe 602, it can be accelerated, so that the flow rate of the gas is increased; the connecting pipe 602 is arranged inside the vertical groove 5063 and slidably cooperates with it. Through the sliding cooperation between the connecting pipe 602 and the vertical groove 5063, it is ensured that the adjusting rod 5061 can drive the mounting base 506 and the grinding sheet 507 to adjust normally; the surface of the connecting pipe 602 is connected with two groups of elastic hoses 603, and the elastic hoses 603 are provided to transport the gas entering the connecting pipe 602; Among them, the lower ends of the two groups of elastic hoses 603 are connected to the serpentine cooling tube 604, and the serpentine cooling tube 604 is offset inside the mounting base 506, and the surface of the serpentine cooling tube 604 is in contact with the outer arc surface of the grinding plate 507. The serpentine cooling tube 604 is provided to receive the gas entering the elastic hose 603. When the gas inside the elastic hose 603 enters the serpentine cooling tube 604, it will flow along the shape of the serpentine cooling tube 604, and drive the heat of the grinding plate 507 during the grinding process to be discharged from the heat dissipation port 5064, thereby achieving the purpose of auxiliary cooling of the grinding plate 507.

[0026] Specifically, when the mirror roller body 4 is polished, the two ends of the mirror roller body 4 are respectively inserted into the two sets of positioning rings 2 and fixed, and then the driving motor 3 is started to make the mirror roller body 4 start to rotate and drive the pulley set 501 to rotate synchronously; The rotating pulley set 501 will drive the reciprocating screw 502 to rotate synchronously, and the rotating reciprocating screw 502 will drive the moving ring 504 and the gear ring 505 to move horizontally. At the same time, through the cooperation of the wire groove 503 and the slider 509, the meshing gear ring 508 that moves synchronously with the moving ring 504 starts to rotate and drives the gear ring 505 to rotate synchronously, and the rotation direction is opposite to the rotation direction of the mirror roller body 4, and starts to drive the grinding sheet 507 to grind the surface of the mirror roller body 4; during the rotation of the gear ring 505, the piston rod 601 will be driven to move synchronously in the groove 5042 and intermittently squeeze and cooperate with the extrusion block 5043, so that the piston rod 601 moves back and forth inside the air storage chamber 5052, compressing the gas inside the air storage chamber 5052 into the inside of the connecting pipe 602, and entering the inside of the serpentine cooling pipe 604 through the transportation of the elastic hose 603, to assist in cooling the grinding sheet 507 and extend the service life of the grinding sheet 507.

[0027] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A mirror roller surface grinding device, comprising two sets of symmetrically arranged mounting brackets (1), positioning rings (2) are rotatably mounted on the opposite surfaces of the two sets of mounting brackets (1), a driving motor (3) is fixedly mounted on one side of the mounting bracket (1) on the right side, and a mirror roller body (4) is arranged between the two sets of positioning rings (2), characterized in that: Also includes: A grinding assembly (5) for grinding the surface of a mirror roller body (4), the grinding assembly (5) comprising a pulley assembly (501), one end of the pulley assembly (501) being fixedly connected to a reciprocating screw (502), and the reciprocating screw (502) being rotatably connected to two sets of mounting brackets (1), the surface of the reciprocating screw (502) being symmetrically provided with two sets of wire grooves (503), the surface of the reciprocating screw (502) being meshingly connected to a moving ring (504), a gear ring (505) being provided in the middle of the moving ring (504), a plurality of sets of arc-shaped mounting bases (506) being equidistantly provided inside the gear ring (505), a grinding sheet (507) being clamped on the inner arc surface of the mounting base (506), the surface of the gear ring (505) being meshingly connected to a meshing gear ring (508), and the inner wall of the meshing gear ring (508) being symmetrically provided with two sets of sliders (509).

2. The mirror roller surface grinding device according to claim 1, characterized in that: The belt pulley assembly (501) is rotatably mounted on one side of the left mounting bracket (1), and the other end of the belt pulley assembly (501) is fixedly connected to a positioning ring (2) located on the left side.

3. The mirror roller surface grinding device according to claim 1, characterized in that: The movable ring (504) is composed of two groups of circular rings connected to each other, and the movable ring (504) is internally slidably matched with a limit rod (5041). The opposing surfaces of the two groups of circular rings are provided with grooves (5042), and the inner wall of the groove (5042) is provided with multiple groups of extrusion blocks (5043) at equal intervals.

4. The mirror roller surface grinding device according to claim 3, characterized in that: The surface of the gear ring (505) is symmetrically mounted with a plurality of convex strips (5051), and the convex strips (5051) are arranged inside the groove (5042) and slidably cooperate with the groove (5042), and the interior of the gear ring (505) is equidistantly provided with a plurality of air storage cavities (5052).

5. The mirror roller surface grinding device according to claim 4, characterized in that: An adjusting rod (5061) is fixedly mounted on the outer arc surface of the mounting base (506); the upper end of the adjusting rod (5061) is inserted into the interior of the gear ring (505); a cavity (5062) is provided at the lower end of the adjusting rod (5061); a vertical groove (5063) is provided on the inner wall of the cavity (5062); and heat dissipation ports (5064) are provided at both ends of the mounting base (506).

6. The mirror roller surface grinding device according to claim 1, characterized in that: The meshing gear ring (508) is sleeved on the surface of the reciprocating screw rod (502), and the meshing gear ring (508) is rotatably mounted between the middle parts of the moving ring (504), the sliding block (509) is inserted into the interior of the reciprocating screw rod (502), and the sliding block (509) is slidably matched with the inner wall of the wire groove (503).

7. The mirror roller surface grinding device according to claim 1, characterized in that: The invention also comprises a cooling component (6) for assisting the cooling of the grinding plate (507), the cooling component (6) comprising a piston rod (601) inserted into the reciprocating screw rod (502) and a connecting pipe (602) arranged in the cavity (5062), the surface of the connecting pipe (602) being connected with two groups of elastic hoses (603), the lower ends of the two groups of elastic hoses (603) being connected with serpentine cooling pipes (604), the serpentine cooling pipes (604) being staggeredly arranged inside the mounting base (506), and the surface of the serpentine cooling pipes (604) being in contact with the outer arc surface of the grinding plate (507).

8. The mirror roller surface grinding device according to claim 7, characterized in that: The end of the piston rod (601) is elastically connected to the inner wall of the air storage chamber (5052) via a connecting spring, one end of the piston rod (601) is inserted into the groove (5042), and one end of the piston rod (601) is extruded and matched with the extrusion block (5043).

9. The mirror roller surface grinding device according to claim 7, characterized in that: One end of the connecting pipe (602) is connected to the gear ring (505), and a one-way valve is provided on the inner wall of one end of the connecting pipe (602). The connecting pipe (602) is arranged inside the vertical groove (5063) and slidably cooperates with the vertical groove (5063).

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