CN-121670502-B - Polishing device for magnesium alloy production

CN121670502BCN 121670502 BCN121670502 BCN 121670502BCN-121670502-B

Abstract

The invention relates to the technical field of magnesium alloy production, in particular to a polishing device for magnesium alloy production. Including polishing cabinet, mounting bracket, the subassembly of rectifying, heat absorption subassembly and clamping component, the mounting bracket is fixed to be set up in polishing cabinet, the level is provided with the carriage on the mounting bracket, and the subassembly slides and sets up on the carriage, and the subassembly is rectified and is provided with the hydro-cylinder between subassembly and the carriage, and the heat absorption subassembly is fixed to be set up in the rear end of rectifying the subassembly, and the heat absorption subassembly includes the installation shell, and the installation shell internal fixation is provided with the division board, and the division board lower extreme is held the water cavity, and vertical slip sets up a plurality of heat conduction bars in the installation shell, and the heat conduction bar one end wears to locate the installation shell top and contacts with the magnesium alloy. According to the invention, in the polishing process, heat generated by the magnesium alloy plate can be transferred through the plurality of groups of heat conducting rods, water is stored in the water containing cavity, and the lower ends of the heat conducting rods can be cooled and absorbed, so that the magnesium alloy plate is cooled, heat accumulation is reduced, and the risk of magnesium alloy thermal combustion in the polishing process is reduced.

Inventors

YANG WEI
MA DENGBIN
WANG CHAO

Assignees

山西振鑫镁业有限公司

Dates

Publication Date: 20260505
Application Date: 20260205

Claims (8)

1. The utility model provides a burnishing device is used in magnesium alloy production, includes the burnishing cabinet, the burnishing cabinet top is provided with the polishing dish that is used for polishing magnesium alloy, the burnishing cabinet openly has the chamber door through hinge, its characterized in that, burnishing device still includes: the mounting rack is fixedly arranged in the polishing cabinet, a sliding frame is horizontally arranged on the mounting frame; the straightening assembly is used for automatically straightening the magnesium alloy plate and is arranged on the sliding frame in a sliding manner, and an oil cylinder is arranged between the straightening assembly and the sliding frame; The heat absorption assembly is fixedly arranged at the rear end of the straightening assembly and comprises a mounting shell, a partition plate is fixedly arranged in the mounting shell, the lower end of the partition plate is a water containing cavity, a water inlet and a water outlet are respectively arranged at two sides of the water containing cavity, a plurality of heat conduction rods are vertically arranged in the mounting shell in a sliding mode, one ends of the heat conduction rods penetrate through the top of the mounting shell and are in contact with magnesium alloy, the other ends of the heat conduction rods penetrate through the partition plate and are positioned in the water containing cavity, a first limiting ring is arranged at the position, below the mounting shell, above the partition plate, of the heat conduction rods, a spring is arranged between the first limiting ring and the partition plate, the spring is sleeved on the outer surface of the heat conduction rods, a sealing ring is arranged at the connecting position of the heat conduction rods and the partition plate, and a second limiting ring is arranged at the bottom end of the heat conduction rods and is positioned in the water containing cavity; The clamping assembly is arranged at the rear side of the straightening assembly and is positioned below the polishing disc, the clamping assembly is connected with the side wall of the polishing cabinet through a connecting piece and can move transversely along with the position adjustment of the straightening assembly, the polishing cabinet comprises a moving frame and two groups of modules, one end of the connecting piece is fixedly connected with the side wall of the polishing cabinet, the other end of the connecting piece is connected with the moving frame, a first driving piece is arranged on the moving frame, the two groups of modules are oppositely arranged up and down, one end of the first driving piece, which is far away from the connecting piece, is connected with the two groups of modules, and the first driving piece drives the two groups of modules to move relatively.
2. The polishing device for magnesium alloy production according to claim 1, wherein the mounting frame is fixedly provided with a fixed beam perpendicular to the sliding direction of the straightening assembly, the sliding frame is fixedly arranged above the fixed beam, the straightening assembly comprises a straightening seat, a sliding plate and a fixed part, the sliding plate is arranged on the sliding frame in a sliding mode, the top of the sliding plate is connected with the straightening seat through a telescopic column, a first sliding groove is formed in the upper portion of the straightening seat, a second driving piece is arranged in the straightening seat and is connected with two groups of fixed parts, the second driving piece drives the two groups of fixed parts to move in opposite directions along the first sliding groove, and the magnesium alloy is placed between the two fixed parts.
3. The polishing device for magnesium alloy production according to claim 2, wherein the second driving piece comprises a second motor and a second double-tooth screw rod, one end of the setting seat is fixedly connected with the second motor, and an output shaft of the second motor is fixedly connected with the second double-tooth screw rod; The fixed part comprises a fixed block and a support, two groups of fixed blocks are connected to the second double-tooth screw rod in a threaded mode, the top of the fixed block is fixedly connected with the support, the support penetrates through the first sliding groove, the two ends of the top of the support are rotatably provided with first rollers, and the axial direction of the first rollers is perpendicular to the moving direction of the fixed part.
4. The polishing device for magnesium alloy production according to claim 1, wherein the movable frame is composed of two upright posts and two fixing plates, the two upright posts are provided with second sliding grooves, the outer sides of the two groups of modules are fixedly provided with first protruding blocks and second protruding blocks, the first protruding blocks are slidably arranged in the second sliding grooves, the fixing plates are fixedly connected with the end parts of the upright posts, the center of each fixing plate is provided with a mounting hole, the first driving piece comprises a first motor and a first double-tooth screw rod, an output shaft of the first motor is connected with the first double-tooth screw rod through the mounting holes in a rotating mode, the first double-tooth screw rod is connected with the second protruding blocks in a threaded mode, the first motor is fixed on the outer side of one fixing plate in a penetrating mode, the output shaft is coaxially fixed with one end of the first double-tooth screw rod through the mounting holes in a rotating mode, the other end of the first double-tooth screw rod is connected with the inner side of the other fixing plate through a bearing in a rotating mode, and the first double-tooth screw rod is connected with the second protruding blocks in a threaded mode.
5. The polishing device for magnesium alloy production according to claim 4, wherein a mounting frame is fixedly arranged between the two upright posts, a plurality of second rollers are uniformly arranged in the mounting frame in a rotating manner, and the axial directions of the second rollers are horizontally arranged.
6. The polishing device for magnesium alloy production according to claim 2, wherein sliding wheels are uniformly distributed at the bottom of the sliding plate, the sliding frame is composed of a connecting plate and two cross beams, the connecting plate is fixedly connected with the end parts of the two cross beams, a third sliding groove matched with the sliding wheels is formed in the cross beams, an oil cylinder is arranged between the connecting plate and the sliding plate, and the sliding plate is driven to move along the third sliding groove in a telescopic manner by the oil cylinder.
7. The polishing device for magnesium alloy production according to claim 4, wherein a telescopic piece is further connected between the fixing plate and the side wall of the polishing cabinet, the telescopic piece comprises a telescopic sleeve and a telescopic rod, one end of the telescopic sleeve is fixedly connected with the side wall of the polishing cabinet, the other end of the telescopic sleeve is slidably provided with the telescopic rod, and the telescopic rod is fixedly connected with the top of the upright post.
8. The polishing device for magnesium alloy production according to claim 1, wherein the cleaning box is placed at the bottom of the mounting frame.

Description

Polishing device for magnesium alloy production Technical Field The invention relates to the technical field of magnesium alloy production, in particular to a polishing device for magnesium alloy production. Background The magnesium alloy is an alloy which is formed by adding other elements based on magnesium, and has the characteristics of high specific strength, large specific elastic modulus, good heat dissipation, good shock absorption, larger impact load bearing capacity than aluminum alloy, and good corrosion resistance to organic matters and alkali, and is the lightest metal in practical metals, so that the magnesium alloy is widely applied to the fields of aviation, aerospace, automobiles, 3C products, military industry and the like. Most of the existing magnesium alloy materials are plates and bars, and when the existing magnesium alloy polishing device is used for fixedly polishing the magnesium alloy of the plates and the bars, a large amount of heat can be accumulated locally, so that the safety risk (inflammable and explosive magnesium powder) of burning the magnesium alloy is caused by overhigh temperature. The traditional cooling mode adopts a cooling liquid spraying mode, but the liquid can generate unnecessary chemical reaction with magnesium alloy or pollute the surface of the plate, and the subsequent treatment is troublesome. Disclosure of Invention The invention provides a polishing device for magnesium alloy production, which aims to solve the problem that the traditional cooling mode adopts a cooling liquid spraying mode, but the liquid can have unnecessary chemical reaction with magnesium alloy. The invention provides a polishing device for magnesium alloy production, which comprises a polishing cabinet, wherein a polishing disk for polishing magnesium alloy is arranged at the top of the polishing cabinet, a box door is hinged to the front surface of the polishing cabinet through a hinge, and the polishing device further comprises: the mounting frame is fixedly arranged in the polishing cabinet, and a sliding frame is horizontally arranged on the mounting frame; The straightening assembly is used for automatically straightening the magnesium alloy plate and is arranged on the sliding frame in a sliding manner, and an oil cylinder is arranged between the straightening assembly and the sliding frame; The heat absorption assembly is fixedly arranged at the rear end of the straightening assembly and comprises a mounting shell, a partition plate is fixedly arranged in the mounting shell, the lower end of the partition plate is a water containing cavity, a water inlet and a water outlet are respectively arranged at two sides of the water containing cavity, a plurality of heat conduction rods are vertically arranged in the mounting shell in a sliding manner, one ends of the heat conduction rods penetrate through the top of the mounting shell and are in contact with magnesium alloy, and the other ends of the heat conduction rods penetrate through the partition plate and are positioned in the water containing cavity; The clamping assembly is arranged at the rear side of the straightening assembly and is positioned below the polishing disc, the clamping assembly is connected with the side wall of the polishing cabinet through a connecting piece and can move transversely along with the position adjustment of the straightening assembly, the polishing cabinet comprises a moving frame and two groups of modules, one end of the connecting piece is fixedly connected with the side wall of the polishing cabinet, the other end of the connecting piece is connected with the moving frame, a first driving piece is arranged on the moving frame, the two groups of modules are arranged up and down relatively, one end of the first driving piece, which is far away from the connecting piece, is connected with the two groups of modules, and the first driving piece drives the two groups of modules to move relatively. Optionally, the mounting bracket is perpendicular to the fixed beam that is provided with of subassembly slip direction of rectifying, the carriage is fixed to be set up in the fixed beam top, the subassembly of rectifying includes the rectifying seat, sliding plate and fixed part, the sliding plate slides and sets up on the carriage, the top of sliding plate is connected with the rectifying seat through flexible post, first spout has been seted up to rectifying seat top, the inside second driving piece that is provided with of rectifying seat, the second driving piece is connected with two sets of fixed parts, two sets of fixed parts of second driving piece drive move to opposite direction along first spout, magnesium alloy is placed between two fixed parts. Optionally, the second driving piece comprises a second motor and a second double-tooth screw rod, one end of the setting seat is fixedly connected with the second motor, and an output shaft of the second motor is fixedly connected with the second