A polishing fixture and a polishing system

Abstract

A polishing fixture and a polishing system are disclosed. The polishing fixture includes a supporting platform, and an operating platform detachably and fixedly connected to the supporting platform. The operating platform includes at least two locating pins, the supporting platform and the operating platform are fixedly connected together to form a placement platform for the product to be polished. The object of the present invention is to provide a polishing fixture and a polishing system, after hundreds of products are fixed by the polishing fixture, the polishing equipment is capable of polishing hundreds of products at one time, which improves the polishing efficiency and reduce the rejection rate of the polishing products at the same time, and the rejection rate is as low as about three per thousand.

1 . A polishing fixture, including a supporting platform, characterized in that: further including an operating platform detachably and fixedly connected to the supporting platform,
 the operating platform includes at least two locating pins,   the supporting platform and the operating platform are fixedly connected together to form a placement platform for a product to be polished.   
     
     
         2 . The polishing fixture as described in  claim 1 , characterized in that: further including a lifting support platform fixedly connected to the bottom of the operating platform, and a lifting device arranged on the lifting support platform; the lifting device is used to control the locating pins moving back and forth along the vertical direction of the operating platform, so as to control the height of the locating pins on the operating platform;
 one end of each locating pin is fixed on the lifting device, and the other end is threaded through the top surface of the operating platform.   
     
     
         3 . The polishing fixture as described in  claim 2 , characterized in that: the lifting device includes a guide rod, a lifting platform and an operating handle;
 the guide rod is arranged between the operating platform and the lifting support platform;   the lifting platform is sleeved on the guide rod and is movable back and forth along the guide rod, one end of each locating pin is fixed on the lifting platform;   the operating handle controls the lifting platform moving back and forth along the guide rod.   
     
     
         4 . The polishing fixture as described in  claim 1 , characterized in that: further including a calibration platform fixedly connected to the operating platform, the calibration platform is provided with calibration holes matching the number of locating pins, and the locating pins are capable of being inserted into the corresponding calibration holes to calibrate the deviation between the top and bottom of the locating pins. 
     
     
         5 . The polishing fixture as described in  claim 1 , characterized in that: further including a calibration platform detachably and fixedly connected to the operating platform, the calibration platform is provided with calibration holes matching the number of locating pins, and the bottom of the locating pins are fixed on the operating platform;
 inserting the top of the locating pins into the corresponding calibration holes while connecting the operating platform fixedly to the calibration platform, so as to calibrate the deviation between the top and bottom of the locating pins;   disconnecting the operating platform from the calibration platform while separating the locating pins from the calibration platform, so as to separate the operating platform form the calibration platform.   
     
     
         6 . The polishing fixture as described in  claim 1 , characterized in that: a protection plate is further provided on the placement platform formed after the operating platform is fixedly connected to the supporting platform, or a protection plate is further provided on the supporting platform. 
     
     
         7 . The polishing fixture as described in  claim 1 , characterized in that: the supporting platform is provided with a locating slot, and the operating platform is provided with a dowel pin matched with the locating slot; the dowel pin on the operating platform is capable of being inserted into the locating slot on the supporting platform to confirm the connecting location of the supporting platform and the operating platform. 
     
     
         8 . A polishing system, characterized in that: including the polishing fixture as described in  claim 1 . 
     
     
         9 . The polishing system as described in  claim 8 , characterized in that: the polishing system further includes a polishing equipment, including a shelving platform for placing the placement platform on which the product to be polished is stacked; wherein, each product to be polished is provided with a locating hole for locating, and a plurality of the products to be polished are stacked on the placement platform of the polishing fixture by stringing the locating holes into the locating pins. 
     
     
         10 . The polishing system as described in  claim 9 , characterized in that: separating the locating pins from the locating holes of the product to be polished while disconnecting the supporting platform from the operating platform, so as to separate the operating platform from the polishing equipment, and the polishing equipment will polish the product to be polished left on the supporting platform.