Vertical lathe grinding device

Abstract

The utility model belongs to the technical field of vertical lathe grinding devices, and particularly relates to a vertical lathe grinding device which comprises an installation frame, a sliding groove is formed in one side of the installation frame, a sliding strip is movably installed in the installation frame, the protruding position of the sliding strip is installed in the sliding groove in a sliding mode, and a grinding disc is installed at the output end of a grinding motor. A servo motor is mounted in the top side of the mounting frame, a circular gear is mounted at the output end of the servo motor, and a rack is assembled on the other side of the bottom end of the sliding strip; a servo motor is started, the servo motor drives a circular gear at the output end of the servo motor to rotate, the circular gear is meshed with a rack, when the circular gear rotates, the rack can be driven to move left and right, the rack can drive a sliding strip to reciprocate in a sliding groove, and when the sliding strip moves left and right, the grinding motor and the grinding disc on one side of the sliding strip are driven to reciprocate left and right together; and the polishing disc can polish the weld joint of the metal steel pipe in a left-right reciprocating mode during operation, and therefore polishing traces are more uniform.

Description

TECHNICAL FIELD

[0001] The utility model relates to vertical lathe polishing device technical field, specifically a vertical lathe polishing device. BACKGROUND

[0002] In the metal steel pipe processing, in order to effectively eliminate the unevenness of weld in the circumferential direction, need to use to polish device to handle the weld, thus need to use a kind of polishing device.

[0003] A kind of vertical grinder is disclosed in one of Chinese patents with the authorization announcement No.CN115194625A, including lower adjusting mechanism, lower adjusting structure is installed at the bottom top of rack and is located below upper adjusting structure, lower adjusting mechanism includes, lifting frame, polishing motor, polishing disc, straight rack plate, lifting motor and gear wheel.The present application is slid along the suspension frame in the vertical direction to facilitate the preliminary position adjustment of the workpiece installed in the interior of cylindrical seat, the polishing disc height is adjusted by lifting motor to make it resist the bottom end of workpiece to realize polishing, and the buffer is installed to facilitate the buffering when workpiece and polishing disc contact.

[0004] But the vertical grinder still has some problems, in actual application, the polishing disc is only polished in a fixed position, which will leave uneven polishing marks on the weld of metal steel pipe, thereby affecting the appearance of steel pipe surface and reducing the appearance quality of steel pipe;Therefore, a vertical lathe polishing device is proposed for the above problems. INVENTION CONTENTS

[0005] In order to make up for the deficiencies of the prior art, solve the problems raised in the background art, the utility model provides a vertical lathe polishing device.

[0006] The technical scheme adopted by the utility model to solve its technical problems is: the vertical lathe polishing device, comprising a workbench, a mounting frame is installed on the square of the workbench, a sliding groove is formed in the inside of one side of the mounting frame, a sliding bar is movably installed in the inside of the mounting frame, the sliding bar is in the shape of a convex character, the convex position of the sliding bar is slidably installed in the inside of the sliding groove, a polishing motor is installed on one side of the sliding bar, a polishing disc is installed on the output end of the polishing motor, the position height of the polishing disc is higher than the position height of the bottom side of the mounting frame, a servo motor is installed in the inside of the top side of the mounting frame, a circular gear wheel is installed on the output end of the servo motor, a rack is assembled on the other side of the bottom end of the sliding bar, and the rack and the circular gear wheel are intermeshed, to realize the reciprocating motion of the polishing disc left and right during operation, so that the polishing marks are more uniform.

[0007] Preferably, a limiting groove is formed at the bottom side edge of the mounting frame, a limiting block is mounted at the middle end of the bottom side of the sliding strip, the limiting block is slidingly mounted in the limiting groove, the length of the limiting groove is less than the length of the sliding strip, the sliding strip is prevented from sliding out of the sliding groove and the mounting frame, and the polishing effect is ensured.

[0008] Preferably, a support frame is mounted at the top side edge of the workbench, a pneumatic cylinder is mounted at the top side of the support frame, and the mounting frame is mounted at the bottom end of the acting end of the pneumatic cylinder, so that the up-and-down movement of the polishing disc can be realized, and the metal steel pipes with different radii can be conveniently polished.

[0009] Preferably, a support plate is mounted at one end of the top side of the workbench, an annular groove is formed in the support plate, three sliding blocks are slidingly mounted in the annular groove at equal intervals, an installation ring is jointly mounted on the inner side of the sliding blocks, four telescopic rods are penetratingly assembled in the installation ring at equal intervals, and arc-shaped clamping plates are mounted at the acting ends of the telescopic rods, so that the metal pipe can be clamped and fixed, and the stability during polishing is ensured.

[0010] Preferably, a support column is mounted at the top side of the workbench, a driving motor is mounted at the top side of the support column, a driving gear is mounted at the output end of the driving motor, a driven gear is mounted at one end of the outer side of the installation ring, the driving gear and the driven gear are mutually engaged, the steel pipe can rotate during polishing, and thus the overall polishing operation of the steel pipe can be realized.

[0011] Preferably, a control panel is mounted at the other side of the workbench, and the control panel is used for operation control of the electrical elements in the device, so that the operation control of the electrical elements can be concentrated.

[0012] The utility model discloses the advantages are:

[0013] 1. the utility model discloses starting servo motor, servo motor drives the rotation of the circular gear of its output end, and the circular gear and the rack are mutually engaged, when the circular gear rotates, will drive the rack left and right movement, and the rack will drive the reciprocating motion of the sliding strip in the sliding groove, when the sliding strip moves left and right, drives the polishing motor and the polishing disc of its one side together left and right reciprocating motion, makes the polishing disc when operation can left and right reciprocatingly polish the weld of metal steel pipe, thereby makes the polishing trace more uniform;

[0014] 2. the utility model discloses starting drive motor, and drive motor drives the rotation of the driving gear, and the driving gear and the driven gear are mutually engaged, so that the installation ring starts to rotate, when the installation ring rotates, drives the rotation of the steel pipe that arc-shaped clamping plate clamps, and the polishing disc can carry out the overall polishing operation to the weld of metal steel pipe, ensures that each part of the weld can be uniformly polished, improves polishing quality and efficiency, and finally obtains the metal steel pipe product with smooth surface and smooth weld. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0016] Figure 1 It is a medium shaft side view structure schematic diagram in the present application.

[0017] Figure 2 It is a polishing device main body structure schematic diagram.

[0018] Figure 3 It is a polishing assembly structure schematic diagram.

[0019] Figure 4 It is a rotating assembly structure schematic diagram.

[0020] Figure 5 It is a metal steel pipe fixing assembly structure schematic diagram.

[0021] In the drawings: 1, workbench; 2, mounting frame; 3, sliding groove; 4, sliding bar; 5, polishing motor; 6, polishing disc; 7, servo motor; 8, circular gear; 9, rack; 10, limit groove; 11, limit block; 12, support frame; 13, air cylinder; 14, support plate; 15, annular groove; 16, sliding block; 17, mounting ring; 18, telescopic rod; 19, arc-shaped clamping plate; 20, support column; 21, driving motor; 22, driving gear; 23, driven gear; 24, control panel. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] Please refer to Figures 1-3As shown, a vertical lathe polishing device, including a workbench 1, the square installation frame 2 is installed on the workbench 1, the sliding groove 3 is opened in the inside of one side of the installation frame 2, the sliding strip 4 is movably installed in the inside of the installation frame 2, the sliding strip 4 is in the shape of a convex, the convex position of the sliding strip 4 is slidably installed in the inside of the sliding groove 3, the polishing motor 5 is installed on one side of the sliding strip 4, the polishing disc 6 is installed on the output end of the polishing motor 5, the position height of the polishing disc 6 is higher than the position height of the bottom side of the installation frame 2, the servo motor 7 is installed in the inside of the top side of the installation frame 2, the circular gear 8 is installed on the output end of the servo motor 7, the rack 9 is assembled on the other side of the bottom end of the sliding strip 4, and the rack 9 and the circular gear 8 are meshed with each other;

[0024] The limit groove 10 is opened at the edge of the bottom side of the installation frame 2, the limit block 11 is installed on the middle end of the bottom side of the sliding strip 4, the limit block 11 is slidably installed in the inside of the limit groove 10, and the length of the limit groove 10 is less than the length of the sliding strip 4;

[0025] The support frame 12 is installed at the edge of the top side of the workbench 1, the air cylinder 13 is installed on the top side of the support frame 12, the installation frame 2 is installed on the action end bottom end of the air cylinder 13, and the control panel 24 is installed on the other side of the workbench 1; during operation, in actual application, the polishing disc 6 only polishes at a fixed position, which will leave uneven polishing marks on the metal steel pipe weld, thereby affecting the appearance of the steel pipe surface and reducing the appearance quality of the steel pipe; according to the radius of the metal steel pipe, the air cylinder 13 is operated through the control panel 24, the action end of the air cylinder 13 starts to stretch and contract, so that the installation frame 2 drives the polishing motor 5 and the polishing disc 6 to move up and down, so that the polishing disc 6 can be adjusted to the appropriate height, so that it can just contact the metal steel pipe weld to perform polishing work, then the servo motor 7 is started, the servo motor 7 drives the circular gear 8 on the output end to rotate, the circular gear 8 and the rack 9 are meshed with each other, when the circular gear 8 rotates, it will drive the rack 9 to move left and right, the rack 9 will drive the sliding strip 4 to reciprocate in the inside of the sliding groove 3, because the length of the limit groove 10 is less than the length of the sliding strip 4, the sliding strip 4 can only move left and right within a certain range, preventing the sliding strip 4 from sliding out of the sliding groove 3 and the installation frame 2, when the sliding strip 4 moves left and right, the polishing motor 5 and the polishing disc 6 on one side of the sliding strip 4 move left and right together, so that the polishing disc 6 can reciprocate left and right to polish the weld of the metal steel pipe during operation, thereby making the polishing marks more uniform.

[0026] Please refer to Figure 1 , 2, 4, 5, the top side of the workbench 1 end of the mounting plate 14, the inside of the support plate 14 is provided with annular groove 15, the inside of the annular groove 15 equidistant sliding block 16 is installed with three, the inner side of the sliding block 16 is commonly mounted with mounting ring 17, mounting ring 17 inside equidistantly penetrating assembly with four telescopic rod 18, the telescopic rod 18 end is installed with arc clamping plate 19;

[0027] The top side of the workbench 1 is provided with support column 20, the top side of the support column 20 is provided with driving motor 21, the output end of the driving motor 21 is provided with driving gear 22, one end of the mounting ring 17 outside is provided with driven gear 23, and the driving gear 22 and the driven gear 23 are engaged with each other; work, in the process of metal pipe, in order to effectively eliminate the unevenness of the weld in the circumferential direction, the polishing device needs to be used to process the weld, in the polishing process, in order to make the steel pipe can be fully stable processing, the metal pipe which needs to be polished is placed on the arc clamping plate 19, so that the weld position of the steel pipe is directly below the cylinder 13, the length of the telescopic rod 18 is adjusted, the arc clamping plate 19 can be closely attached to the outer wall of the metal pipe, the metal pipe is firmly clamped in the annular groove 15 area on the support plate 14, it is guaranteed that the steel pipe will not displace or shake in the subsequent polishing process, the precision and stability of polishing are ensured, while the polishing disc 6 reciprocatingly polishes the metal pipe weld, the driving motor 21 is started, the driving motor 21 drives the driving gear 22 to rotate, the driving gear 22 and the driven gear 23 are engaged with each other, so that the mounting ring 17 starts to rotate, when the mounting ring 17 rotates, the steel pipe clamped by the arc clamping plate 19 rotates, the polishing disc 6 can polish the metal pipe weld comprehensively, ensure that each part of the weld can be evenly polished, improve the polishing quality and efficiency, and finally get the metal pipe product with smooth surface and flat weld.

[0028] Working principle: the metal pipe which needs to be polished is placed on the arc clamping plate 19, so that the weld position of the steel pipe is directly below the cylinder 13, the length of the telescopic rod 18 is adjusted, the arc clamping plate 19 can be closely attached to the outer wall of the metal pipe, the metal pipe is firmly clamped in the annular groove 15 area on the support plate 14, it is guaranteed that the steel pipe will not displace or shake in the subsequent polishing process, the precision and stability of polishing are ensured;

[0029] According to the radius of the metal pipe, the cylinder 13 is operated through the control panel 24, the acting end of the cylinder 13 starts to stretch and retract, so that the installation frame 2 drives the grinding motor 5 and the grinding disc 6 to move up and down, so that the grinding disc 6 can be adjusted to the appropriate height, so that it can just contact the welding seam of the metal pipe to perform the grinding work, then the servo motor 7 is started, the servo motor 7 drives the circular gear 8 at the output end to rotate, the circular gear 8 is meshed with the rack 9, when the circular gear 8 rotates, the rack 9 moves left and right, the rack 4 drives the sliding bar 4 to reciprocate in the sliding groove 3, because the length of the limiting groove 10 is less than the length of the sliding bar 4, the sliding bar 4 can only move left and right within a certain range, preventing the sliding bar 4 from sliding out of the sliding groove 3 and the installation frame 2, when the sliding bar 4 moves left and right, the grinding motor 5 and the grinding disc 6 on one side of the sliding bar 4 move left and right together, so that the grinding disc 6 can reciprocate left and right to grind the welding seam of the metal pipe during operation, so that the grinding trace is more uniform;

[0030] While the grinding disc 6 reciprocates left and right to grind the welding seam of the metal pipe, the driving motor 21 is started, the driving motor 21 drives the driving gear 22 to rotate, the driving gear 22 is meshed with the driven gear 23, so that the installation ring 17 starts to rotate, when the installation ring 17 rotates, the steel pipe clamped by the arc-shaped clamping plate 19 rotates, the grinding disc 6 can perform comprehensive grinding work on the welding seam of the metal pipe, ensuring that each part of the welding seam can be uniformly ground, improving the grinding quality and efficiency, and finally obtaining a metal pipe product with smooth surface and flat welding seam.

[0031] In the description of the present application, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The basic principles, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principles of the present application, without departing from the spirit and scope of the present application, the present application can have various changes and improvements, these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A vertical lathe turning apparatus characterized by: Including the workbench (1), the square installation frame (2) is installed on the workbench (1), the sliding groove (3) is opened in the side of the installation frame (2), the sliding bar (4) is movably installed in the installation frame (2), the sliding bar (4) is in the shape of a convex letter, the sliding bar (4) is slidably installed in the sliding groove (3), the polishing motor (5) is installed on one side of the sliding bar (4), the polishing disc (6) is installed on the output end of the polishing motor (5), the position height of the polishing disc (6) is higher than the position height of the bottom side of the installation frame (2), the servo motor (7) is installed in the top side of the installation frame (2), the circular gear (8) is installed on the output end of the servo motor (7), the rack (9) is assembled on the other side of the bottom end of the sliding bar (4), and the rack (9) and the circular gear (8) are engaged with each other.

2. A vertical lathe polishing device according to claim 1, characterised in that: The limiting groove (10) is opened at the bottom side edge of the installation frame (2), the limiting block (11) is installed on the middle end of the bottom side of the sliding bar (4), the limiting block (11) is slidably installed in the limiting groove (10), and the length of the limiting groove (10) is less than the length of the sliding bar (4).

3. A vertical lathe polishing device according to claim 2, characterised in that: The support frame (12) is installed at the top side edge of the workbench (1), the air cylinder (13) is installed on the top side of the support frame (12), and the installation frame (2) is installed at the bottom end of the acting end of the air cylinder (13).

4. A vertical lathe polishing device according to claim 3, wherein: The support plate (14) is installed at one end of the top side of the workbench (1), the annular groove (15) is opened in the inside of the support plate (14), three sliding blocks (16) are slidably installed in the inside of the annular groove (15) at equal intervals, the mounting ring (17) is jointly installed on the inner side of the sliding block (16), four telescopic rods (18) are penetratingly assembled in the inside of the mounting ring (17) at equal intervals, and the arc-shaped clamping plate (19) is installed on the acting end of the telescopic rod (18).

5. A vertical lathe polishing device according to claim 4, characterised in that: The support column (20) is installed on the top side of the workbench (1), the driving motor (21) is installed on the top side of the support column (20), the driving motor (21) is installed on the output end of the driving motor (21), the driving motor (21) and the driven gear (23) are engaged with each other.

6. A vertical lathe polishing device according to claim 5, wherein: The control panel (24) is installed on the other side of the workbench (1), and the control panel (24) is used for operating control of the electrical elements in the device.

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