CN212420972U

CN212420972U - Abrasive belt roll for precision grinding

Info

Publication number: CN212420972U
Application number: CN201922393347.8U
Authority: CN
Inventors: 罗超洪; 章莲; 吴司文; 吴天祥
Original assignee: HUBEI YULI ABRASIVE BELTS GROUP CO Ltd
Current assignee: HUBEI YULI ABRASIVE BELTS GROUP CO Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2021-01-29
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses an abrasive band book of precision grinding in abrasive band equipment technical field, including baseband and grinder, the baseband includes non-woven fabrics, resin glue, face glue and super coating, the resin glue bonds in the top of non-woven fabrics, the face glue bonds in the top of resin glue, super coating bonds in the top of face glue, open the inside of baseband has the through-hole, the through-hole runs through in proper order from bottom to top non-woven fabrics, resin glue, face glue and super coating, grinder inlays in the top of baseband; according to the arrangement of the abrasive belt roll for precision grinding, the first abrasive block and the second abrasive block which are distributed in a crossed mode are arranged at the top of the base belt, the first abrasive block and the second abrasive block are in surface contact with a workpiece, the base belt is internally provided with the through hole, the first abrasive block, the second abrasive block and the through hole are matched with each other to use and can be in full surface contact with the workpiece, and therefore the grinding precision of the workpiece is effectively improved.

Description

Abrasive belt roll for precision grinding

Technical Field

The utility model relates to an abrasive band equipment technical field specifically is an abrasive band book of precision grinding.

Background

Belt grinding is a form of grinding with coated abrasives (commonly known as sandpaper and abrasive cloth), and the first sandpaper appears in the world as early as 1760, but only manual operation is limited at that time. Until 1900-1910, the era of using sand paper and abrasive cloth mechanically is not reached, and the sand paper and abrasive cloth are applied to the wood industry for the first time in an annular belt-shaped mode, and the mechanical grinding mode adopting the annular belt-shaped abrasive cloth is a prototype of abrasive belt grinding.

The existing abrasive belt coil has a serious problem that the abrasive belt coil cannot be fully contacted with the surface of a workpiece when in use, so that the grinding precision of the workpiece is influenced, and the grinding efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an abrasive band book of precision grinding to solve the abrasive band book that proposes in the above-mentioned background art because the surface contact with the work piece that can not be abundant when using, thereby can influence the problem to the grinding precision of work piece.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an abrasive band book of precision grinding, includes baseband and grinder, the baseband includes that non-woven fabrics, resin glue, face glue and super coating, the resin glue bond in the top of non-woven fabrics, the face glue bond in the top that the resin was glued, super coating bond in the top that the face was glued, open the inside of baseband has the through-hole, the through-hole runs through in proper order by supreme down the non-woven fabrics the resin glue the face glue with super coating, grinder inlay in the top of baseband, grinder includes first abrasive material piece and second abrasive material piece, first abrasive material piece with second abrasive material piece cross arrangement.

Preferably, the first abrasive block sequentially penetrates through the super-coating and the surface glue from top to bottom, and the first abrasive block extends into the resin glue.

Preferably, two narrow edges of the second abrasive material block are respectively in contact connection with the outer side wall of the first abrasive material block.

Preferably, the through-hole has a funnel shape in a cross-sectional view.

Compared with the prior art, the beneficial effects of the utility model are that: this setting of accurate grinding's emery belt roll, structural design is reasonable, install first abrasive material piece and the second abrasive material piece of cross distribution at the top of baseband, the surface contact of first abrasive material piece and second abrasive material piece and work piece, the through-hole has been seted up in the inside of baseband, first abrasive material piece, second abrasive material piece and through-hole mutually support use can be abundant with work piece surface contact to effectual grinding precision who improves the work piece, the efficiency of polishing has been improved, novelty is sufficient, easily realize, wide application scope.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic front sectional view of the present invention.

In the figure: the base band 100, the through hole 110, the non-woven fabric 120, the resin adhesive 130, the surface adhesive 140, the super-coating 150, the grinding device 200, the first grinding block 210 and the second grinding block 220.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a precision grinding's abrasive band is rolled up for abundant and workpiece surface contact to the effectual grinding precision who improves the work piece please refer to fig. 1-2, including baseband 100 and grinder 200.

Referring to fig. 1-2, the base tape 100 includes a non-woven fabric 120, a resin adhesive 130, a surface adhesive 140, and a super-coating 150, the resin adhesive 130 is adhered to the top of the non-woven fabric 120, the surface adhesive 140 is adhered to the top of the resin adhesive 130, the super-coating 150 is adhered to the top of the surface adhesive 140, a through hole 110 is formed in the base tape 100, the through hole 110 sequentially penetrates through the non-woven fabric 120, the resin adhesive 130, the surface adhesive 140, and the super-coating 150 from bottom to top, the through hole 110 is used for discharging waste materials generated during polishing, the non-woven fabric 120 is used for providing an acting point for the fixed polishing apparatus 200, and the resin adhesive 130, the surface adhesive 140, and the super-coating 150 are used for fixing the first polishing block.

Referring to fig. 1-2 again, the polishing apparatus 200 is embedded on the top of the substrate 100, the polishing apparatus 200 includes a first abrasive block 210 and a second abrasive block 220, the first abrasive block 210 and the second abrasive block 220 are arranged in a cross manner, and the first abrasive block 210 and the second abrasive block 220 are used for contacting with the surface of the workpiece to complete the polishing of the surface of the workpiece.

Referring to fig. 2, in order to improve the connection firmness between the first abrasive block 210 and the base tape 100, the first abrasive block 210 has a trapezoidal structure with symmetrical top and bottom, the first abrasive block 210 sequentially penetrates through the super-coating layer 150 and the surface glue 140 from top to bottom, and the first abrasive block 210 extends into the resin glue 130.

Referring to fig. 1-2 again, in order to improve the grinding quality of the workpiece, two narrow sides of the second abrasive block 220 are respectively connected to the outer side wall of the first abrasive block 210.

Referring to fig. 2, in order to increase the speed of discharging the waste, the through-hole 110 has a funnel shape in a cross-sectional view.

The working principle is as follows: the manufactured abrasive belt is rolled up, the abrasive belt is cut according to use requirements, the cut abrasive belt is placed on the surface of a workpiece, the abrasive belt polishes the surface of the workpiece under the action of a power device (not shown in the figure), and crushed materials generated by polishing firstly enter a gap between a first abrasive material block 210 and a second abrasive material block 220 which are connected with each other and are discharged through the through hole 110, so that the grinding precision of the workpiece is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A precision-ground abrasive belt roll is characterized in that: comprises a base belt (100) and a grinding device (200), wherein the base belt (100) comprises a non-woven fabric (120), a resin adhesive (130), a surface adhesive (140) and a super coating (150), the resin glue (130) is adhered to the top of the non-woven fabric (120), the surface glue (140) is adhered to the top of the resin glue (130), the super coating (150) is adhered to the top of the surface glue (140), a through hole (110) is formed inside the base band (100), the through hole (110) sequentially penetrates through the non-woven fabric (120), the resin adhesive (130), the surface adhesive (140) and the super-coating (150) from bottom to top, the grinding device (200) is embedded on the top of the base band (100), the grinding device (200) comprises a first grinding block (210) and a second grinding block (220), the first abrasive block (210) is arranged to cross the second abrasive block (220).

2. A precision-ground belt reel as claimed in claim 1, characterized in that: the first abrasive block (210) sequentially penetrates through the super-coating layer (150) and the surface glue (140) from top to bottom, and the first abrasive block (210) extends into the resin glue (130).

3. A precision-ground belt reel as claimed in claim 1, characterized in that: two narrow edges of the second abrasive material block (220) are respectively in contact connection with the outer side wall of the first abrasive material block (210).

4. A precision-ground belt reel as claimed in claim 1, characterized in that: the cross-sectional view of the through-hole (110) is funnel-shaped.