IP Library Granted Patent US 8,464,420
Granted Patent B2
US 8,464,420 · App. 12/791,981 · Granted Jun 18, 2013

Structure for installing split-style diamond grinding disk

Inventor: Hongyu Ye (Wuhan, CN)
Assignee: Wuhan Wan Bang Laser Diamond Tools Co., Ltd.
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Quick Facts
Patent No.
US 8,464,420
App. No.
12/791,981
Granted
Jun 18, 2013
Kind
B2
Abstract

A structure for installing a split style diamond disk, having a fixing plate, a spring press plate, a connection plate, and a plurality of fast installation grinding blocks. The spring press plate is fixed to the fixing plate through screws with springs sleeved thereon, and the connection plate runs through the spring press plate and connects with the fixing plate by screws. The fixing plate has a plurality of L-shaped grooves provided therein, through which the fast installation grinding blocks are mounted on the fixing plate. The fast installation structure is mounted on an equipment shaft through the connection plate. The structure improves the capacity utilization and work efficiency of the grinding blocks.

Claims (50)

1. A diamond grinding disk, comprising:

a fixing plate ( 1 ) having a plurality of L-shaped grooves ( 8 ) and a first center hole ( 11 ),

a spring press plate ( 2 ) having a second center hole ( 21 ),

a connection plate ( 3 ) having a third center hole ( 31 ) and a plurality of screw holes ( 32 ),

a plurality of grinding blocks ( 4 ), each of said plurality of grinding blocks ( 4 ) having a base part ( 41 ) and a protruding part ( 42 ) extending from said base part ( 41 ),

a plurality of springs ( 6 ),

a plurality of first screws ( 7 ), and

a plurality of second screws ( 9 );

wherein:

said spring press plate ( 2 ) is disposed on said fixing plate ( 1 ) through said plurality of first screws ( 7 ) with said plurality of springs ( 6 ) sleeved thereon;

said connection plate ( 3 ) is disposed in said second center hole ( 21 ), and is connected to said fixing plate ( 1 ) through said plurality of second screws ( 9 );

said protruding parts ( 42 ) project through said plurality of L-shaped grooves ( 8 ), whereby coupling said plurality of grinding blocks ( 4 ) to said fixing plate ( 1 ); and

the diamond grinding disk is adapted to be mounted on an equipment shaft through said connection plate ( 3 ), wherein the equipment shaft is extended through said first center hole ( 11 ) and said third center hole ( 31 ), and is connected to the diamond grinding disk through said plurality of screw holes ( 32 ).

2. The diamond grinding disk of claim 1 , wherein there are four of said plurality of first screws ( 7 ) with said plurality of springs ( 6 ) sleeved thereon which connect said spring press plate ( 2 ) with said fixing plate ( 1 ) and four of said plurality of second screws ( 9 ) connecting said connection plate ( 3 ) with said fixing plate ( 1 ), and they are distributed evenly.

3. The diamond grinding disk of claim 1 , wherein said plurality of first screws ( 7 ) with said plurality of springs ( 6 ) sleeved thereon which connect said spring press plate ( 2 ) with said fixing plate ( 1 ) and said plurality of second screws ( 9 ) connecting said connection plate ( 3 ) with said fixing plate ( 1 ) are countersunk head screws.

4. The diamond grinding disk of claim 2 , wherein said plurality of first screws ( 7 ) with said plurality of springs ( 6 ) sleeved thereon which connect said spring press plate ( 2 ) with said fixing plate ( 1 ) and said plurality of second screws ( 9 ) connecting said connection plate ( 3 ) with said fixing plate ( 1 ) are countersunk head screws.

5. The diamond grinding disk of claim 1 , wherein

said protruding part ( 42 ) comprises two parallel plates, each of said two parallel plates has a first corner, a second corner, a third corner, a square indentation, and a protrusion; and

said first corner and said second corner are attached to said base part ( 41 ), said third corner is adjacent to said second corner, said square indentation is located at said first corner, and said protrusion is located on said third corner and is perpendicular to said two parallel plates.

6. A diamond grinding disk, comprising:

a plurality of grinding blocks ( 4 ), each of said plurality of grinding blocks ( 4 ) having a base part ( 41 ) and a protruding part ( 42 ) extending from said base part ( 41 ); and

a base for receiving said plurality of grinding blocks ( 4 ), said base comprising a fixing plate ( 1 ) having a plurality of L-shaped grooves ( 8 ); a spring press plate ( 2 ) having a second center hole ( 21 ); a connection plate ( 3 ); a plurality of springs ( 6 ) having an upper end and a lower end opposite to said upper end; a plurality of first screws ( 7 ), each of said plurality of first screws ( 7 ) having a head; and a plurality of second screws ( 9 );

wherein:

said spring press plate ( 2 ) is disposed on said fixing plate ( 1 ) through said first plurality of screws ( 7 ), and said head is disposed above said spring press plate ( 2 );

said plurality of springs ( 6 ) are sleeved each on one of said first plurality of screws ( 7 ), said upper end is fixed to said head, and said lower end is in contact with said spring press plate ( 2 );

said connection plate ( 3 ) is disposed in said second center hole ( 21 ), and is connected to said fixing plate ( 1 ) through said plurality of second screws ( 9 ); and

said protruding parts ( 42 ) project through said plurality of L-shaped grooves ( 8 ) whereby coupling said plurality of grinding blocks ( 4 ) to said base.

7. The diamond grinding disk of claim 6 , wherein:

said protruding part ( 42 ) comprises two parallel plates, each of said two parallel plates has a first corner, a second corner, a third corner, a square indentation, and a protrusion; and

said first corner and said second corner are attached to said base part ( 41 ), said third corner is adjacent to said second corner, said square indentation is located at said first corner, and said protrusion is located on said third corner and is perpendicular to said parallel plates.

8. The diamond grinding disk of claim 6 , wherein:

said fixing plate ( 1 ) further having a first center hole ( 11 );

said connection plate ( 3 ) further having a third center hole ( 31 ) and a plurality of screw holes ( 32 ); and

the diamond grinding disk is adapted to be mounted on an equipment shaft, wherein the equipment shaft is extended through said first center hole ( 11 ) and said third center hole ( 31 ), and is connected to the diamond grinding disk through said plurality of screw holes ( 32 ).

9. A base of a diamond grinding disk for receiving a plurality of grinding blocks, each of the plurality of grinding blocks comprising a base part and a protruding part extending from the base part, the base comprising:

a fixing plate ( 1 ) having a plurality of L-shaped grooves ( 8 );

a spring press plate ( 2 ) having a second center hole ( 21 );

a connection plate ( 3 );

a plurality of springs ( 6 ), each of said springs ( 6 ) having an upper end and a lower end opposite to said upper end;

a plurality of first screws ( 7 ), each of said first screws ( 7 ) having a head; and

a plurality of second screws ( 9 );

wherein:

said spring press plate ( 2 ) is disposed on said fixing plate ( 1 ) through said first plurality of screws ( 7 ), and said head is disposed above said spring press plate ( 2 );

said plurality of springs ( 6 ) are sleeved each on one of said first plurality of screws ( 7 ), said upper end is fixed to said head, and said lower end is in contact with said spring press plate ( 2 ); and

said connection plate ( 3 ) is disposed in said second center hole ( 21 ), and is connected to said fixing plate ( 1 ) through said plurality of second screws ( 9 );

when coupling the plurality of grinding blocks to the base, the protruding parts are inserted into said plurality of L-shaped grooves ( 8 ); and when uncoupling the plurality of grinding blocks from the base, the protruding parts are removed from said plurality of L-shaped grooves ( 8 ).

10. The base of claim 9 , wherein:

said fixing plate ( 1 ) further having a first center hole ( 11 );

said connection plate ( 3 ) further having a third center hole ( 31 ) and a plurality of screw holes ( 32 ); and

the base is adapted to be mounted on an equipment shaft, wherein the equipment shaft is extended through said first center hole ( 11 ) and said third center hole ( 31 ), and is connected to the base through said plurality of screw holes ( 32 ).

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 16, 2013
From: YE, HONGYU
To: WUHAN WAN BANG LASER DIAMOND TOOLS CO., LTD.
Reel/Frame 030422/0812 →
Priority Claims (1)
CN 2010 1 0028965 · Jan 12, 2010 · national
Continuity (1)
Related Publication 20110167626A1 · Jul 14, 2011