CN214135615U

CN214135615U - Black diamond grinding wheel

Info

Publication number: CN214135615U
Application number: CN202023051283.2U
Authority: CN
Inventors: 时桂芳
Original assignee: Anxin Abrasives Co ltd Zhengzh
Current assignee: Anxin Abrasives Co ltd Zhengzh
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-07
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a black diamond grinding wheel relates to black diamond grinding wheel technical field, specifically is a black diamond grinding wheel, change including the flashlight, the one end that the flashlight changes can be dismantled and be connected with the afterbody pivot, the afterbody pivot includes fixed mounting axle, supplementary installation axle, tail axle retaining ring and tail axle fixed axle, tail axle screw hole has been seted up to the one end of tail axle fixed axle, pivot in the middle of one side threaded connection of tail axle screw hole, one side threaded connection of middle pivot has the tip axle assembly, the tip axle assembly includes the tip pivot. This black diamond grinding wheel sets up through the cooperation of afterbody pivot, middle pivot, tip axle assembly and emery wheel assembly, makes this black diamond grinding wheel possess and has improved the black diamond utilization ratio in surface and then avoid extravagant effect, sets up through the cooperation of middle pivot and emery wheel assembly, makes this black diamond grinding wheel possess length be convenient for change and then more accord with the effect that daily operation required.

Description

Black diamond grinding wheel

Technical Field

The utility model relates to a black diamond grinding wheel technical field specifically is a black diamond grinding wheel.

Background

The black diamond is made by bonding open strong continuous nylon fiber in the rough emery abrasive grits uniformly distributed in the material, the black diamond reinforced type is similar to the black diamond, but the open texture is filled by porous mixture, the characteristics of the black diamond are derived from the combination of an open soft back base and the strong abrasive, namely, emery rough grits, so that the formed substance can effectively remove the corrosion-resistant material left on the working surface without changing the shape, the open texture avoids the blocking phenomenon, if necessary, the black diamond can be easily cleaned by compressed air, and the black diamond is used for mechanically cleaning all types of welding seams, polishing large and small surfaces, and removing paint or other blocking materials such as salt, rust, petroleum and protective wax.

Although the black diamond has excellent mechanical properties, the manufactured black diamond grinding wheel has some defects in the use process, on one hand, the utilization rate of the long cylindrical black diamond grinding wheel is not high, the middle position is still intact when the end part is seriously abraded, and on the other hand, the length of the conventional black diamond grinding wheel is fixed and is not convenient for daily operation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a black diamond grinding wheel has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a black diamond grinding wheel comprises a hand electric rotating shaft, one end of the hand electric rotating shaft is detachably connected with a tail rotating shaft, the tail rotating shaft comprises a fixed mounting shaft, an auxiliary mounting shaft, a tail shaft retainer ring and a tail shaft fixing shaft, one end of the tail shaft fixing shaft is provided with a tail shaft threaded hole, one side of the tail shaft threaded hole is in threaded connection with a middle rotating shaft, one side of the middle rotating shaft is in threaded connection with an end part shaft assembly, the end part shaft assembly comprises an end part rotating shaft, the inner part of the end part rotating shaft is rotatably connected with an end part locking shaft, the outer surfaces of the end part shaft assembly, the middle rotating shaft and the tail part rotating shaft are all sleeved with a grinding wheel assembly, the grinding wheel assembly comprises a grinding wheel middle shaft, a grinding wheel mounting hole is formed in the middle of the grinding wheel middle shaft, and grinding wheel end grooves are formed in the two sides of the grinding wheel mounting hole, and a black diamond grinding material is fixedly connected to the outer surface of the grinding wheel center shaft.

Preferably, the end rotating shaft comprises an end fixing shaft and an end retaining ring, a transfer hole is formed in the middle of the end rotating shaft, and a transfer groove is formed in one side, close to the end retaining ring, of the transfer hole.

Preferably, the end locking shaft comprises a locking check ring, a switching shaft, a switching baffle and a locking stud, and an inner hexagonal groove is formed in the middle of the locking check ring.

Preferably, the thickness of the locking retainer ring is the same as the sum of the depth of the switching groove, and a distance is arranged between the switching baffle and the end fixing shaft.

Preferably, one end of the middle rotating shaft is provided with a stud in threaded connection with the threaded hole of the tail shaft, and the other side of the middle rotating shaft is provided with a threaded hole in threaded connection with the locking stud.

Preferably, the number of the grinding wheel assemblies and the number of the intermediate rotating shafts are several, and the length of the grinding wheel assemblies is the same as that of the stud parts of the intermediate rotating shafts except for the stud parts.

Preferably, the sum of the lengths of the tail shaft check ring and the tail shaft fixing shaft is equal to one half of the length of the grinding wheel assembly, and the length of the end rotating shaft is smaller than one half of the length of the grinding wheel assembly.

Preferably, the cross sections of the tail shaft fixing shaft, the middle rotating shaft and the end part fixing shaft are the same as the cross section of the grinding wheel mounting hole in shape and size.

(III) advantageous effects

The utility model provides a black diamond grinding wheel possesses following beneficial effect:

1. this black diamond grinding wheel, through the afterbody pivot, middle pivot, the cooperation setting of tip axle assembly and emery wheel assembly, make this black diamond grinding wheel possess and improve surperficial black diamond utilization ratio and then avoid extravagant effect, this black diamond grinding wheel is not a whole, but through a afterbody pivot of a plurality of emery wheel assembly cooperation, many middle pivots and the concatenation of a tip axle assembly form, can arrange the emery wheel assembly again seriously when the black diamond abrasive material of tip emery wheel assembly when using, replace the tip with the emery wheel assembly that does not wear and tear, and then realized improving the utilization ratio of surperficial black diamond.

2. This black diamond grinding wheel sets up through the cooperation of middle pivot and emery wheel assembly, makes this black diamond grinding wheel possess length and is convenient for change and then more accords with the effect that daily operation required, and this black diamond grinding wheel is not a whole, but forms through the concatenation of a tail pivot of a plurality of emery wheel assembly cooperation, many middle pivots and an end portion axle assembly, and then changes the length of this black diamond grinding wheel through the quantity that changes middle pivot and emery wheel assembly.

Drawings

Fig. 1 is a schematic structural view of a front cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the overall appearance of the present invention;

FIG. 3 is a schematic structural view of the tail rotary shaft of the present invention;

FIG. 4 is a schematic structural view of the end rotary shaft of the present invention;

fig. 5 is a schematic structural view of the end locking shaft of the present invention;

fig. 6 is a schematic structural view of the grinding wheel assembly of the present invention.

In the figure: 1. turning by a torch; 2. a tail rotating shaft; 201. fixing the mounting shaft; 202. auxiliary installation shaft; 203. a tail shaft retainer ring; 204. a tail shaft fixing shaft; 205. a tail shaft threaded hole; 3. an intermediate rotating shaft; 4. an end shaft assembly; 401. an end rotating shaft; 4011. an end fixing shaft; 4012. an end retainer ring; 4013. switching the hole; 4014. a transfer groove; 402. an end locking shaft; 4021. locking the retainer ring; 4022. a transfer shaft; 4023. a transfer baffle plate; 4024. locking the stud; 4025. an inner hexagonal groove; 5. a grinding wheel assembly; 501. a grinding wheel middle shaft; 502. a grinding wheel mounting hole; 503. an end groove of the grinding wheel; 504. a black diamond abrasive.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a black diamond grinding wheel comprises a hand-operated rotor 1, one end of the hand-operated rotor 1 is detachably connected with a tail rotating shaft 2, the tail rotating shaft 2 comprises a fixed installation shaft 201, an auxiliary installation shaft 202, a tail shaft check ring 203 and a tail shaft fixing shaft 204, one end of the tail shaft fixing shaft 204 is provided with a tail shaft threaded hole 205, one side of the tail shaft threaded hole 205 is in threaded connection with an intermediate rotating shaft 3, one side of the intermediate rotating shaft 3 is in threaded connection with an end shaft assembly 4, the end shaft assembly 4 comprises an end rotating shaft 401, the interior of the end rotating shaft 401 is rotatably connected with an end locking shaft 402, the end rotating shaft 401 comprises an end fixing shaft 4011 and an end check ring 4012, the middle of the end rotating shaft 401 is provided with a switching hole 4013, one side of the switching hole 4013, which is close to the end check ring 4012, the end locking shaft 402 comprises a locking check ring 4021, the switching shaft 4022, the switching baffle 4023 and the locking stud 4024, the middle of the locking check ring 4021 is provided with an inner hexagonal groove 4025, the thickness of the locking retainer ring 4021 is the same as the sum depth of the switching grooves 4014, a distance is arranged between the switching baffle 4023 and the end fixing shaft 4011, the outer surfaces of the end shaft assembly 4, the middle rotating shaft 3 and the tail rotating shaft 2 are respectively sleeved with a grinding wheel assembly 5, the grinding wheel assembly 5 comprises a grinding wheel middle shaft 501, a grinding wheel mounting hole 502 is formed in the middle of the grinding wheel middle shaft 501, grinding wheel end grooves 503 are formed in two sides of the grinding wheel mounting hole 502, the outer surface of the grinding wheel middle shaft 501 is fixedly connected with black diamond grinding materials 504, the grinding wheel assemblies 5 and the middle rotating shaft 3 are in a plurality of numbers, the length of the grinding wheel assembly 5 is the same as the length of the middle rotating shaft 3 except for the stud part, one end of the middle rotating shaft 3 is provided with a stud in threaded connection with the tail shaft threaded hole 205, the other side of the middle rotating shaft 3 is provided with a threaded hole in connection with the locking stud 4024, and the sum of the lengths of the tail shaft retainer ring 203 and the tail shaft fixing shaft 204 is equal to one half of the length of the grinding wheel assembly 5, the length of the end rotating shaft 401 is less than half of the length of the grinding wheel assembly 5, and the shape and size of the cross section of the tail shaft fixing shaft 204, the middle rotating shaft 3 and the end fixing shaft 4011 are the same as the shape and size of the cross section of the grinding wheel mounting hole 502.

When in use, the black diamond grinding wheel is configured into a tail rotating shaft 2, a plurality of middle rotating shafts 3, an end shaft assembly 4 and a plurality of grinding wheel assemblies 5, the tail rotating shaft 2 and the middle rotating shafts 3 can be connected end to end, the two middle rotating shafts 3 can be connected end to end, the middle rotating shafts 3 and the end shaft assemblies 4 can be connected end to end, firstly, one tail rotating shaft 2 and a plurality of middle rotating shafts 3 are connected into one rotating shaft assembly through threads according to requirements, the condition that the outer surfaces are not aligned can occur in the locking process of the threaded connection of the middle rotating shafts 3 and the tail rotating shafts 2, at the moment, the connecting part only needs to be unscrewed back and aligned with the outer surface, and then the black diamond grinding wheel is further sleeved into a plurality of grinding wheel assemblies 5, even if the threaded connection is not locked, because the threaded connecting part is positioned in the middle part of the grinding wheel assemblies 5, when the outer surface of the rotating shaft assembly is sleeved with the grinding wheel assemblies 5, even if the connecting part is not locked, finally, the gap between the grinding wheel assemblies 5 is compacted through the end shaft assembly 4, and then a black diamond grinding wheel with a proper length is assembled according to requirements, when the black diamond grinding materials 504 of the end grinding wheel assembly 5 are serious, the grinding wheel assembly 5 can be rearranged when the end grinding wheel assembly 5 is used, and the unworn grinding wheel assembly 5 is replaced to the end.

In conclusion, the black diamond grinding wheel has the effect of improving the utilization rate of the black diamond on the surface and avoiding waste by the matching arrangement of the tail rotating shaft 2, the middle rotating shaft 3, the end shaft assembly 4 and the grinding wheel assembly 5, the black diamond grinding wheel is not a whole body, but is formed by splicing a plurality of grinding wheel assemblies 5 matched with one tail rotating shaft 2, a plurality of middle rotating shafts 3 and one end shaft assembly 4, when the black diamond grinding material 504 of the end grinding wheel assembly 5 is seriously rearranged to the grinding wheel assembly 5 in use, the unworn grinding wheel assembly 5 is replaced to the end part, so that the utilization rate of the black diamond on the surface is improved, the black diamond grinding wheel has the effect of conveniently changing the length and further meeting the daily use requirement by the matching arrangement of the middle rotating shaft 3 and the grinding wheel assembly 5, and the black diamond grinding wheel is not a whole body, but is formed by splicing a plurality of grinding wheel assemblies 5 matched with a tail rotating shaft 2, a plurality of middle rotating shafts 3 and an end shaft assembly 4, and the length of the black diamond grinding wheel is changed by changing the number of the middle rotating shafts 3 and the grinding wheel assemblies 5.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a black diamond grinding wheel, includes flashlight commentaries on classics (1), its characterized in that: the electric hand-operated wrench is characterized in that one end of the hand-operated wrench (1) is detachably connected with a tail rotating shaft (2), the tail rotating shaft (2) comprises a fixed mounting shaft (201), an auxiliary mounting shaft (202), a tail shaft check ring (203) and a tail shaft fixing shaft (204), a tail shaft threaded hole (205) is formed in one end of the tail shaft fixing shaft (204), a middle rotating shaft (3) is connected with one side of the tail shaft threaded hole (205) in a threaded manner, an end shaft assembly (4) is connected with one side of the middle rotating shaft (3) in a threaded manner, the end shaft assembly (4) comprises an end rotating shaft (401), an end locking shaft (402) is rotatably connected inside the end rotating shaft (401), grinding wheel assemblies (5) are sleeved on the outer surfaces of the end shaft assembly (4), the middle rotating shaft (3) and the tail rotating shaft (2), each grinding wheel assembly (5) comprises a grinding wheel middle shaft (501), a grinding wheel mounting hole (502) is formed in the middle of the grinding wheel middle shaft (501), grinding wheel end grooves (503) are formed in the two sides of the grinding wheel mounting hole (502), and a black diamond grinding material (504) is fixedly connected to the outer surface of the grinding wheel middle shaft (501).

2. The black diamond grinding wheel according to claim 1, wherein: tip pivot (401) are including tip fixed axle (4011) and tip retaining ring (4012), cross-over hole (4013) have been seted up to the centre of tip pivot (401), cross-over groove (4014) have been seted up to one side that cross-over hole (4013) are close to tip retaining ring (4012).

3. The black diamond grinding wheel according to claim 1, wherein: the end locking shaft (402) comprises a locking check ring (4021), an adapter shaft (4022), an adapter baffle (4023) and a locking stud (4024), and an inner hexagonal groove (4025) is formed in the middle of the locking check ring (4021).

4. A black diamond grinding wheel according to claim 3, wherein: the thickness of locking retaining ring (4021) is the same with the depth of switching groove (4014), be provided with the interval between switching baffle (4023) and tip fixed axle (4011).

5. The black diamond grinding wheel according to claim 1, wherein: one end of the middle rotating shaft (3) is provided with a stud and a tail shaft threaded hole (205) which are in threaded connection, and the other side of the middle rotating shaft (3) is provided with a threaded hole and a locking stud (4024) which are in threaded connection.

6. The black diamond grinding wheel according to claim 1, wherein: the number of the grinding wheel assemblies (5) and the number of the intermediate rotating shafts (3) are several, and the length of the grinding wheel assemblies (5) is the same as that of the intermediate rotating shafts (3) except for the stud parts.

7. The black diamond grinding wheel according to claim 1, wherein: the sum of the lengths of the tail shaft retainer ring (203) and the tail shaft fixing shaft (204) is equal to one half of the length of the grinding wheel assembly (5), and the length of the end part rotating shaft (401) is smaller than one half of the length of the grinding wheel assembly (5).

8. The black diamond grinding wheel according to claim 1, wherein: the shape and the size of the cross section of the tail shaft fixing shaft (204), the middle rotating shaft (3) and the end part fixing shaft (4011) are the same as those of the cross section of the grinding wheel mounting hole (502).