CN220007245U

CN220007245U - Durable diamond grinding block

Info

Publication number: CN220007245U
Application number: CN202223544486.4U
Authority: CN
Inventors: 张磊
Original assignee: Foshan Nanhai Chaoli Diamond Tool Co ltd
Current assignee: Foshan Nanhai Chaoli Diamond Tool Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-11-14
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a durable diamond grinding block in the technical field of diamond grinding blocks, which comprises a driving motor, wherein a protective shell is sleeved on the outer surface of the driving motor, a rotating shaft is inserted into the output end of the driving motor, and the end head of the rotating shaft is provided with the diamond grinding block. Through setting up the layer board of establishing at the pivot end through spacing subassembly cover, can make the layer board have stability along with the pivot rotates, the first jack and the second jack of wearing of two opposite of two are offered respectively with the surface of layer board to the surface of diamond grinding piece simultaneously, when the bolt is all fixed, can be with the stable location of diamond grinding piece in a side of layer board, under the location of four bolts, the diamond grinding piece can avoid pressing crookedly, the annular ball of distributing in layer board surface simultaneously, support a side edge at the diamond grinding piece, the level stability when can improve the diamond grinding piece rotation and polish, the condition emergence of uneven service face is avoided appearing.

Description

Durable diamond grinding block

Technical Field

The utility model relates to the technical field of diamond grinding blocks, in particular to a durable diamond grinding block.

Background

The diamond grinding block is an integral body which is formed by sintering a plurality of metal powders serving as binding agents at high temperature and high pressure and is not easy to fall off in the use process. The high-temperature hot-pressing sintering is adopted to form the high-temperature hot-pressing grinding machine, which is widely used for efficiently grinding and polishing nonmetallic hard and brittle materials such as terrazzo ground, marble, granite, refractory brick, terrazzo, concrete products and the like, and has the characteristics of good sharpness, long service life, high working efficiency and the like.

The existing diamond abrasive disc is suitable for a portable electric or pneumatic grinder, and is connected with a rear connector, the power is 750-1500W, and the revolution is 2000-10000. When the diamond abrasive disc polishing machine works, water is introduced and certain pressure is applied to the machine to make the surface of a polished stone material reciprocate for 4-5 times, a thinner first abrasive disc can be replaced, if a portable water polishing machine is used, the whole rotating speed of the motor cannot be less than or equal to 4500 r/min, the machine is quite commonly used for polishing inner arcs, corners, outer arcs and the like of various special-shaped stones such as granite, concrete floor, marble and the like, but when the machine is used, the abrasive disc is sleeved on the surface of a rotating shaft of the motor, certain pressure is applied to the device to enable the abrasive disc to be attached to the surface of the polished stone material, manual force application is needed, particularly a handheld electric mill is needed, uneven force application exists, polishing uniformity of the abrasive disc is affected, the service performance of the diamond abrasive disc is greatly reduced, and the use of uneven surface can affect the durable degree of the diamond abrasive disc, so that the durable diamond abrasive disc is provided.

Disclosure of Invention

In view of the above problems, the present utility model provides a durable diamond grinding block having an effect of improving stability when the grinding block is pressed to rotate, and having an effect of uniformly grinding when the grinding block rotates.

The technical scheme of the utility model is as follows:

the utility model provides a durable diamond grinding block, includes driving motor, driving motor's surface cover is equipped with the protecting crust, driving motor's output is inserted and is equipped with the pivot, the end of pivot is equipped with the diamond grinding block, the diamond grinding block faces one side of driving motor and is equipped with the layer board, and the layer board passes through spacing subassembly cover and establish the surface at the pivot, four first jack that wears that are pairwise opposite are offered to the surface of diamond grinding block, the surface of layer board has been offered and has been worn the jack with the second that first jack is relative, the surface of diamond grinding block has been inserted and has been equipped with the bolt that runs through first jack and second jack in proper order and extends to a side of layer board, the opening part of jack is equipped with the nut with bolt threaded connection is worn to the layer board, a side fixed mounting of layer board face towards the diamond grinding block has a plurality of balls, and the ball is the annular and distributes at the layer board and is the surface that is close to the edge.

In a further technical scheme, the top surface and the rear surface of the protective shell are respectively and fixedly provided with a first handle and a second handle.

In a further technical scheme, stainless steel sheets are fixedly arranged at the centers of two sides of the diamond grinding block, and the first penetrating holes are formed in the outer surfaces of the stainless steel sheets.

In further technical scheme, spacing subassembly is including fixing four lugs in pivot end department, and four lugs are two liang relatively, the terminal surface department of lug has been seted up to the storage tank that the pivot direction extends, the stopper has been inserted to the opening inner wall in storage tank, fixed mounting has compression spring between the surface of stopper and the inner wall one end in storage tank, four recess relative with the lug has been seted up to the center department of layer board, every the draw-in groove with stopper looks joint has all been seted up to inner wall one side of recess.

In a further technical scheme, a chute is formed in a side face, facing the protective shell, of the protruding block, the chute is communicated with the storage groove, a sliding strip fixed to the outer surface of the limiting block is connected to the inner wall of the chute in a sliding mode, and an adjusting block fixed to the outer surface of the sliding strip is arranged on the outer side of the protruding block.

The beneficial effects of the utility model are as follows:

1. the support plate is sleeved on the end of the rotating shaft through the limiting component, so that the support plate has stability when rotating along with the rotating shaft, meanwhile, the surfaces of the diamond grinding blocks and the surfaces of the support plate are respectively provided with the first penetrating holes and the second penetrating holes which are opposite to each other, when the bolts are fixed, the diamond grinding blocks can be stably positioned on one side surface of the support plate, under the positioning of the four bolts, the diamond grinding blocks can be prevented from being distorted by compression, and meanwhile, the balls annularly distributed on the surfaces of the support plate are propped against the edge of one side surface of the diamond grinding blocks, so that the horizontal stability of the diamond grinding blocks during rotation and grinding can be improved, and the occurrence of uneven use surface is avoided;

2. through setting up first handle and second handle, when can making driving motor drive polish, the handheld protective housing of being convenient for carries out the position movement to driving motor, is convenient for apply force simultaneously and pushes down the diamond grinding piece and polish.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the pallet and the shaft according to the embodiment of the present utility model;

FIG. 3 is a schematic view of an assembled diamond segment and pallet according to an embodiment of the present utility model;

FIG. 4 is a schematic view of an assembly structure of a pallet and a stopper according to an embodiment of the present utility model;

fig. 5 is a schematic structural view of a slide bar and a chute according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a driving motor; 2. a protective shell; 3. a first handle; 4. a second handle; 5. a rotating shaft; 6. a diamond abrasive block; 7. a supporting plate; 8. stainless steel sheet; 9. a first through jack; 10. a second through jack; 11. a bolt; 12. a nut; 13. a ball; 14. a bump; 15. a groove; 16. a storage groove; 17. a limiting block; 18. a compression spring; 19. a clamping groove; 20. a chute; 21. a slide bar; 22. and an adjusting block.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-5, a durable diamond grinding block comprises a driving motor 1, the surface cover of driving motor 1 is equipped with protecting crust 2, driving motor 1's output is inserted and is equipped with pivot 5, pivot 5's end is equipped with diamond grinding block 6, one side of diamond grinding block 6 faces driving motor 1 is equipped with layer board 7, the end department fixed mounting of pivot 5 has four lugs 14, and four lugs 14 are two liang relatively, the terminal surface department of lug 14 has offered the storage tank 16 that extends to pivot 5 direction, the opening inner wall of storage tank 16 has inserted stopper 17, fixed mounting has compression spring 18 between the surface of stopper 17 and the inner wall one end of storage tank 16, four recess 15 relative with lug 14 have been offered to the center department of layer board 7, the draw-in groove 19 with stopper 17 looks joint are all offered to inner wall one side of every recess 15, and layer board 7 is equipped with the surface at pivot 5 through the lug 14 cover, four first jack 9 that wear to be two liang relatively are offered to the surface department of pivot 5, the surface of diamond grinding block 6 is equipped with two jack 10 that wear 9 relatively, the surface of layer board 7 is equipped with the second jack 10 that wear to be the first jack 9, the ball 10 wear the ball of jack 10 and the surface that wear 7 is located at the surface that the annular screw bolt that wear 7 is located at the surface of layer board 7 in proper order, the surface of the ball bearing 11 is close to the first jack 10 and the side of layer board, the surface of wearing the surface of the ball 13 and the connection of layer board is equipped with the side of the surface of 13.

The working principle of the technical scheme is as follows:

through setting up in the outer surface of layer board 7 and taking the ball 13 of circumference distribution for support the surface edge of diamond grinding block 6, guarantee that diamond grinding block 6 can evenly rotate when being pushed down to polish, avoid diamond grinding block 6 skew rotation, the end department at pivot 5 is established through the interlude cover of recess 15 and lug 14 to layer board 7 simultaneously, can have stability when diamond grinding block 6 is supported and rotated, simultaneously let ball 13 support diamond grinding block 6 when having even stability, and when lug 14 pierces into the inner wall of recess 15, terminal surface telescopic stopper 17 can stretch into the inner wall of draw-in groove 19 and carry out spacing chucking with layer board 7, again because the distribution of lug 14 and recess 15 is two liang relatively, can improve the stability of layer board 7 installation.

When the diamond grinding block is used, the limiting block 17 is pressed into the inner wall of the storage groove 16, the end face of the storage groove 16 is flush with the notch of the groove 15, at the moment, each groove 15 of the supporting plate 7 faces the end face of the storage groove 16 and is sleeved at the end of the rotating shaft 5, at the moment, the limiting block 17 stretches out of the storage groove 16 under the elastic action of the compression spring 18 and is clamped on the inner wall of the clamping groove 19, then the diamond grinding block 6 is attached to the other side face of the supporting plate 7, then the limiting block sequentially penetrates through the four bolts 11, one threaded end of the bolt 11 penetrates through the second penetrating hole 10 and stretches out to the position close to the outer surface of the driving motor 1, then the nut 12 is sleeved at the extending end of the bolt 11 for threaded fixation until the nut 12 is tightly attached to the surface of the supporting plate 7, at the moment, the diamond grinding block 6 is fixed in a four corners form by the supporting plate 7, the driving motor 1 is driven to rotate the rotating shaft 5 to carry the diamond grinding block 6, the diamond grinding block 6 is abutted to the surface of a workpiece to be ground, at the moment, no matter that the pressure is in the position of the diamond grinding block 6, the diamond grinding block 6 is supported by the limiting block 7, and the limiting block 7 is abutted to the inner wall of the clamping groove 19 which is fixedly supported by the supporting plate 17.

In another embodiment, as shown in fig. 2, a first handle 3 and a second handle 4 are fixedly installed on the top surface and the rear surface of the protective housing 2, respectively.

Through setting up first handle 3 and second handle 4, can make during driving motor 1 drive polish, be convenient for hold protective housing 2, can share the both hands, one is held at second handle 4 one and is held at first handle 3, is convenient for apply force and presses diamond grinding block 6.

When in use, the driving motor 1 is driven, and then the first handle 3 and the second handle 4 are respectively held by two hands, so that the diamond grinding block 6 is abutted against the surface of a ground object.

In another embodiment, as shown in fig. 3, stainless steel sheets 8 are fixedly installed at the centers of two sides of the diamond grinding block 6, and a first through jack 9 is formed on the outer surface of the stainless steel sheets 8.

By arranging the stainless steel sheet 8 on the outer surface of the diamond grinding block 6, a gap is formed when the diamond grinding block 6 is tightly attached to the supporting plate 7, and the abrasion condition when the diamond grinding block 6 directly contacts with the supporting plate 7 and rotates is prevented.

In the mounting, one end of the bolt 11 is extended from the outer surface of the stainless steel plate 8 through the first insertion hole 9, through the second insertion hole 10, and to one side of the pallet 7.

In another embodiment, as shown in fig. 4, a side surface of the bump 14 facing the protecting shell 2 is provided with a sliding groove 20, the sliding groove 20 is communicated with the accommodating groove 16, the inner wall of the sliding groove 20 is slidably connected with a sliding bar 21 fixed on the outer surface of the limiting block 17, and an adjusting block 22 fixed on the outer surface of the sliding bar 21 is arranged on the outer side of the bump 14.

Through setting up the spout 20 that communicates with the storage tank 16 to and slide in spout 20 inner wall and stopper 17 fixed connection's draw-bar 21, can make stopper 17 end be located the part of draw-in groove 19 inner wall through pulling draw-bar 21 to the inner wall withdrawal of storage tank 16, the easy dismounting layer board 7.

When the device is used, the limiting block 17 clamped on the inner wall of the clamping groove 19 can be retracted into the inner wall of the storage groove 16 only by moving the adjusting block 22 towards the direction of the rotating shaft 5 to enable the sliding strip 21 to slide on the inner wall of the sliding groove 20, so that the limiting of the supporting plate 7 is realized.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. A durable diamond grinding block comprising a drive motor (1), characterized in that: the utility model discloses a diamond grinding device for the diamond grinding device, including driving motor (1), shell (2), driving motor (1), pivot (5) are inserted to the surface cover of driving motor (1), the end of pivot (5) is equipped with diamond grinding piece (6), a side of diamond grinding piece (6) is equipped with layer board (7), and layer board (7) are established at the surface of pivot (5) through spacing subassembly cover, four first jack (9) that are two liang of relative are offered to the surface of diamond grinding piece (6), second jack (10) that are relative with first jack (9) are worn to the surface of layer board (7), the surface of diamond grinding piece (6) is inserted and is equipped with bolt (11) that runs through first jack (9) and second jack (10) in proper order and extends to layer board (7) side, the opening part of second jack (10) is equipped with nut (12) with bolt (11) threaded connection, a side fixed mounting of diamond grinding piece (6) is offered to the surface of layer board (7) is equipped with four, and is a plurality of balls (13) are located in annular edge (7) that are close to the outer surface of layer board (7).

2. A durable diamond abrasive brick according to claim 1, wherein: the top surface and the rear surface of the protective shell (2) are respectively and fixedly provided with a first handle (3) and a second handle (4).

3. A durable diamond abrasive brick according to claim 1, wherein: the centers of two sides of the diamond grinding block (6) are fixedly provided with stainless steel sheets (8), and the first through holes (9) are formed in the outer surfaces of the stainless steel sheets (8).

4. A durable diamond abrasive brick according to claim 1, wherein: the limiting component comprises four protruding blocks (14) fixed at the end of the rotating shaft (5), the protruding blocks (14) are opposite to each other in pairs, a storage groove (16) extending towards the direction of the rotating shaft (5) is formed in the end face of the protruding block (14), a limiting block (17) is inserted into the inner wall of an opening of the storage groove (16), a compression spring (18) is fixedly installed between the outer surface of the limiting block (17) and one end of the inner wall of the storage groove (16), four grooves (15) opposite to the protruding blocks (14) are formed in the center of the supporting plate (7), and clamping grooves (19) clamped with the limiting block (17) are formed in one side of the inner wall of each groove (15).

5. A durable diamond abrasive brick according to claim 4, wherein: the utility model discloses a protective housing, including lug (14), runner (20) have been seted up to one side of lug (14) face protective housing (2), and runner (20) communicate with each other with accomodate groove (16), the inner wall sliding connection of runner (20) has slide bar (21) of fixing at stopper (17) surface, the outside of lug (14) is equipped with regulating block (22) of fixing at slide bar (21) surface.