Combined polishing jig
Technical Field
The utility model relates to a glass polishing technical field, especially a combination polishing tool.
Background
In the existing glass cover plate polishing process, a polishing jig is generally polished by using conventional stainless steel. During polishing, in order to ensure that the concave surface of a glass product can be polished, the current and the pressure of a machine table need to be increased, although the current and the pressure of the machine table can meet the polishing requirement of the concave surface of the glass product, the edge of a jig is prone to collapse, after the polishing jig is used for many times, the short edge of the product is prone to collapse, the existing jig can only process 240PCS glass products, the polishing jig needs to be frequently replaced to guarantee the quality of the glass products, and the polishing cost is increased.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to the not enough of above-mentioned prior art, a combination polishing tool is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides a combination polishing tool, is including polishing base and removable polishing blend stop, and the mid portion of polishing base up end is the indent cambered surface, and the indent cambered surface is equipped with inhales the groove, inhales the inslot and is equipped with the hole of inhaling that runs through terminal surface under to polishing base, and the both sides of polishing base are the plane, all sets up in the plane department of both sides and runs through the blend stop hole to polishing base terminal surface down, and the downthehole polishing blend stop of inlaying of blend stop.
Among the above-mentioned technical scheme, polishing base adopts the race steel material, and the polishing blend stop adopts the nylon materials.
In the technical scheme, the polishing barrier strip is a strip-shaped body in the shape of an isosceles trapezoid, and the shape of the barrier strip hole is matched with that of the polishing barrier strip.
In the above technical scheme, the surface shape of the suction groove is rectangular or circular.
The utility model has the advantages that: replaceable polishing stop strips are arranged at two ends of the polishing jig, so that the phenomenon of edge collapse of a product in the polishing process is solved by replacing the polishing stop strips, and the replacement frequency of the whole polishing jig is reduced; the polishing barrier strip is made of a more wear-resistant nylon material, so that the service life of the polishing jig is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic sectional view of the plane a-a in fig. 2.
Fig. 4 is a schematic cross-sectional view taken along the plane B-B in fig. 2.
Reference numerals
1. Polishing the base; 2. an inner concave cambered surface; 21. a rectangular suction groove; 22. a circular suction groove; 23. sucking holes; 3. a plane; 4. and (6) polishing the barrier strip.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1-4, a combination polishing jig comprises a polishing base 1 and a replaceable polishing barrier strip 4, wherein the middle part of the upper end surface of the polishing base 1 is an inward concave arc surface 2, the inward concave arc surface 2 is provided with an absorption groove, an absorption hole 23 penetrating through the lower end surface of the polishing base 1 is arranged in the absorption groove, two sides of the polishing base 1 are planes 3, barrier strip holes (not marked in the figure) penetrating through the lower end surface of the polishing base 1 are arranged at the planes 3 at two sides, the polishing barrier strip 4 is embedded in the barrier strip holes, and the upper end part of the polishing barrier strip 4 is slightly higher than the plane 3.
During polishing, the polishing base 1 is placed in the polishing device, the glass product is placed on the polishing base 1, the polishing device generates negative pressure in the suction hole 23 to adsorb the glass product on the polishing base 1, and then polishing operation is performed. After a certain number of glass products are polished, the polishing barrier strips 4 can be detached from the barrier strip holes to replace new polishing barrier strips 4 so as to ensure the polishing quality of the glass products. Polishing base 1 adopts conventional race steel material to make, and polishing blend stop 4 adopts more wear-resisting nylon materials, can improve the polishing number of times of single polishing blend stop 4, reduces the change frequency of polishing blend stop 4.
Wherein, the polishing barrier strip 4 is a strip body with the shape designed into an isosceles trapezoid, the upper end of the polishing barrier strip 4 is narrow, the lower end is wide, and the shape of the barrier strip hole is matched with the polishing barrier strip 4. When the glass product is sucked by the polishing equipment under negative pressure, the polishing barrier strip 4 is tightly pushed in the barrier strip hole, and the polishing barrier strip 4 is in closer contact with the glass product.
The suction grooves on the concave arc surface 2 are divided into two types, one is a rectangular suction groove 21 with a rectangular surface shape, and the other is a circular suction groove 22 with a circular surface shape.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.