Polishing structure for metal plate processing
Technical Field
The utility model relates to the technical field of plate processing, in particular to a polishing structure for metal plate processing.
Background
Polishing refers to a processing method for reducing the surface roughness of a workpiece by utilizing the action of machinery, chemistry or electrochemistry so as to obtain a bright and flat surface, and is a modification processing on the surface of the workpiece by utilizing a polishing tool and abrasive particles or other polishing media.
However, in the prior art, when some existing metal plates need to polish the surfaces of the metal plates, the polishing processing of the metal plates is generally finished by means of a belt sander, and when the metal plates are polished by the belt sander, a worker needs to press the metal plates on a rapidly movable sand belt manually, a large amount of sparks can be generated due to rapid polishing of the metal plates by the sand belt, and at the moment, the worker is relatively close to the sparks, so that the sparks are easy to splash on the skin of the person to cause scalding.
Disclosure of utility model
The utility model aims to solve the defects in the prior art that when a belt sander polishes a metal plate, a worker is generally required to manually press the metal plate on a rapidly movable belt, and a large amount of sparks are generated due to rapid polishing of the metal plate by the belt sander, and the worker is relatively close to the sparks at the moment, so that the sparks are easy to splash on human skin to cause scalding.
In order to achieve the above purpose, the polishing structure for metal plate processing comprises a working bench, wherein a fixed support plate is fixed on the top surface of the working bench, transmission shafts are rotatably and penetratingly connected to the left end and the right end of the fixed support plate, abrasive belts are arranged on the surfaces of the fixed support plate and the transmission shafts, a first motor is fixed on the surface of the working bench, an output shaft of the first motor is fixedly connected with the transmission shafts, a track rod is fixed on the surface of the working bench, a sliding block is slidingly connected to the track rod, electric telescopic rods are fixed on two side surfaces of the sliding block, a connecting plate is fixed at one end of each electric telescopic rod, a clamping plate is fixed at one end of each connecting plate, a mounting ring is fixed on the surface of each electric telescopic rod, a screw rod is rotatably connected to the surface of the working bench, the screw rod is in threaded connection with the mounting ring, a second motor is fixed on one side surface of the working bench, and an output shaft of the second motor penetrates through the working bench and is fixedly connected with the screw rod.
As a preferred embodiment, a rubber anti-slip pad is fixedly connected to one side surface of the clamping plate.
As a preferable implementation mode, the number of the screw rods is two, one end of each screw rod is fixedly connected with a gear, and a transmission belt is connected on the surface of each gear in a meshed mode.
As a preferable implementation mode, a limiting plate is fixedly connected to the surface of the working bench at a position close to the position where the driving belt is located.
Compared with the prior art, the utility model has the advantages and positive effects that:
According to the utility model, the connecting plate and the clamping plate are driven to move through the contraction of the electric telescopic rod, so that the clamping plate clamps and fixes the metal plate, the mounting ring, the electric telescopic rod and the sliding block are driven to move downwards along the track rod with the help of the second motor and the screw rod, so that the clamped metal plate is forced to be pressed downwards, the polishing surface of the clamped metal plate is tightly attached to the abrasive belt, the polishing quality is ensured, and therefore, a person does not need to press the metal plate manually during polishing, and the person can be far away from sparks generated by polishing, and the situation of scalding is effectively avoided.
Drawings
FIG. 1 is a schematic view of the whole structure of a polishing structure for sheet metal processing according to the present utility model;
FIG. 2 is a schematic view of a polishing structure for sheet metal processing according to the present utility model;
Fig. 3 is an enlarged view of a portion a in fig. 2 of a polishing structure for metal plate processing according to the present utility model.
Legend description:
1. The device comprises a workbench frame, a fixed supporting plate, a 3, a transmission shaft, a 4, an abrasive belt, a 5, a first motor, a 6, a track rod, a 7, a sliding block, a 8, an electric telescopic rod, a 9, a connecting plate, a 10, a clamping plate, a 11, a mounting ring, a 12, a screw rod, a 13, a second motor, a 14, a gear, a 15, a transmission belt, a 16 and a limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a polishing structure for sheet metal processing, including work bench 1, work bench 1's top surface department is fixed with fixed support plate 2, fixed support plate 2 plays the effect of supporting to the abrasive band 4 that lies between two transmission shafts 3, and fixed support plate 2's left and right sides department all rotates and runs through and be connected with transmission shaft 3, be provided with abrasive band 4 on the surface of this fixed support plate 2 and transmission shaft 3, transmission shaft 3 lasts the both ends of tight abrasive band 4 in top, make transmission shaft 3 can stably drive abrasive band 4 and carry out the activity simultaneously when rotatory, abrasive band 4 is pressed close to the surface of abrasive band 4 with sheet metal's surface when the activity, can carry out the polishing to sheet metal, work bench 1's surface is fixed with motor 5 No. one, and motor 5's output shaft and transmission shaft 3 fixed connection, motor 5 play the effect of driving transmission shaft 3 quick activity, be fixed with track pole 6 on work bench 1's the surface, and be connected with slider 7 on track pole 6, under the help of slider 7 and track pole 6, effectively improve the stability when electric telescopic link 8 and installation ring 11 reciprocate, this slider 7 both sides face is fixed with electric link 8, the fixed connection plate 8 is had, the fixed connection plate 9 is had to the fixed connection plate 10 through the fixed connection plate 12 on the work bench 1 and the fixed connection plate 10, the fixed connection plate 12 is had to the fixed connection plate 10 on the surface of work bench 1, and fixed connection plate 10 is fixed with the fixed connection plate 12 through the fixed connection plate 12, and fixed connection plate 10 on one side of work bench 1 has a clamping plate 12, and the output shaft of No. two motor 13 passes work rack 1 and lead screw 12 rigid coupling, drives the lead screw 12 through No. two motor 13 and rotates, and then drives collar 11, electric telescopic link 8 and slider 7 and move down along track pole 6, and then forces the sheet metal of being held down, lets its polished surface and abrasive band 4 more closely laminate and guarantee polishing quality, lets sheet metal need not to let the manual pressure of people like this when polishing, makes the spark that the polishing produced can be kept away from to the people.
Example 2
As shown in fig. 1-3, a rubber anti-slip pad is fixedly connected to one side surface of the clamping plate 10, the friction force of the extrusion surface of the clamping plate 10 is improved through the arrangement of the rubber anti-slip pad, and then the stability of the clamping plate 10 when clamping a metal plate is effectively improved, the number of the screw rods 12 is two, one ends of the two screw rods 12 are fixedly connected with a gear 14, a transmission belt 15 is meshed and connected to the surface of the gear 14, a single motor No. two 13 can drive the screw rods 12 to rotate together under the assistance of the transmission of the gear 14 and the transmission belt 15, the motor No. two 13 does not need to be repeatedly arranged, the utilization rate of the motor No. two 13 is effectively improved, a limiting plate 16 is fixedly connected to the position, close to the transmission belt 15, of the limiting plate 16 plays a role in limiting the transmission belt 15, and the stability of connection between the transmission belt 15 and the gear 14 is effectively improved.
Working principle:
As shown in fig. 1-3, when the abrasive belt polishing machine is in use, a user firstly places a metal plate at a position between the abrasive belts 4 and the clamping plates 10, then controls the electric telescopic rods 8 to shrink, drives the connecting plates 9 and the clamping plates 10 to move towards the middle of the fixed supporting plates 2, enables the clamping plates 10 to clamp and fix the metal plate afterwards, then controls the second motor 13 to start, drives the single screw rod 12 and the gear 14 at one end of the single screw rod to rotate, drives the driving belt 15 to move when the gear 14 rotates, drives the other gear 14 and the screw rod 12 to rotate, and drives the mounting ring 11, the electric telescopic rods 8, the sliding blocks 7 and the connecting plates 9 to move downwards along the track rods 6 by a certain distance, enables the clamping plates 10 to clamp the metal plate, enables the polishing surface of the metal plate to be tightly attached to the abrasive belts 4, then starts the first motor 5 to drive the driving shaft 3 to rotate, drives the abrasive belts 4 to move when the driving shaft 3 rotates, and the movable abrasive belts 4 polish the metal plate.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.