阅读说明：本技术 一种能够出水降温的砂轮 (Grinding wheel capable of discharging water for cooling ) 是由 蔡瑞雄 于 2019-09-27 设计创作，主要内容包括：本发明公开了一种能够出水降温的砂轮,涉及机床技术领域。包括打磨轮、轮盘、固定螺栓、刀柄、拉钉,所述打磨轮呈圆环状,所述打磨轮安装在轮盘的外侧,所述轮盘上设有四个螺栓孔,四个螺纹孔呈环形布设在轮盘的底端面,所述刀柄的底端设有对应的四个螺纹孔,固定螺栓设有四个,四个所述固定螺栓分别穿过轮盘上的四个螺栓孔与刀柄上的四个相对应的螺纹孔相互固定连接,拉钉的内部设有穿透的第一通孔,刀柄中设有穿透的第二通孔,第一通孔与第二通孔相互连通,磨打磨轮与刀柄之间设有空腔,第二通孔与空腔相互连通,所述轮盘上设有第三通孔,第三通孔的一端与空腔相互连通另一端连通至沙盘轮的外侧。本发明的结构简单,操作方便,且便于生产。(The invention discloses a grinding wheel capable of discharging water and reducing temperature, and relates to the technical field of machine tools. Including polishing wheel, rim plate, fixing bolt, handle of a knife, blind rivet, the polishing wheel is the ring form, the outside at the rim plate is installed to the wheel of polishing, be equipped with four bolt holes on the rim plate, four screw holes are the bottom face of annular laying at the rim plate, the bottom of handle of a knife is equipped with four corresponding screw holes, and fixing bolt is equipped with four, four fixing bolt passes four bolt holes on the rim plate and four corresponding screw hole mutual fixed connection on the handle of a knife respectively, and the inside of blind rivet is equipped with penetrable first through-hole, is equipped with penetrable second through-hole in the handle of a knife, and first through-hole communicates each other with the second through-hole, is equipped with the cavity between polishing wheel and the handle of a knife, and second through-hole communicates each other with the cavity, be equipped with the third through-hole on the rim plate, the one. The invention has simple structure, convenient operation and convenient production.)

1. The grinding wheel capable of discharging water for cooling is characterized by comprising a grinding wheel (1), a wheel disc (2), fixing bolts (3), a cutter handle (4) and a pull nail (5), wherein the grinding wheel (1) is in a circular ring shape, the grinding wheel (1) is installed on the outer side of the wheel disc (2), four bolt holes (21) are formed in the wheel disc (2), four threaded holes are annularly formed in the bottom end face of the wheel disc (2), four corresponding threaded holes are formed in the bottom end of the cutter handle (4), four fixing bolts (3) are arranged, the four fixing bolts (3) respectively penetrate through the four bolt holes (21) in the wheel disc (2) and are fixedly connected with the four corresponding threaded holes in the cutter handle (4), a penetrating first through hole (6) is formed in the pull nail (5), and a penetrating second through hole (7) is formed in the cutter handle (4), the grinding wheel is characterized in that the first through hole (6) is communicated with the second through hole (7), a cavity (9) is formed between the grinding wheel (1) and the handle (4), the second through hole (7) is communicated with the cavity (9), a third through hole (8) is formed in the wheel disc (2), one end of the third through hole (8) is communicated with the cavity (9) and the other end of the third through hole is communicated to the outer side of the sand disc wheel.

2. The grinding wheel capable of discharging water and reducing the temperature is characterized in that a plurality of third through holes (8) are formed, and the third through holes (8) are respectively communicated to the cavity (9) and the periphery of the wheel disc (2).

3. The grinding wheel capable of cooling discharged water as claimed in claim 1, wherein the grinding wheel (1) and the wheel disc (2) are bonded and combined through a bonding agent.

4. The grinding wheel capable of discharging water and cooling is characterized in that an included angle is formed between the third through hole (8) and the bottom end face of the wheel disc (2).

5. The grinding wheel capable of discharging water and cooling is characterized in that a rubber ring is arranged at the joint of the tool shank (4) and the rivet (5).

Technical Field

The invention relates to the technical field of machine tools, in particular to a grinding wheel capable of discharging water and cooling

Background

The grinding wheel can produce a large amount of heats when carrying out abrasive machining to machine parts, need constantly spray grinding fluid cooling emery wheel in order to guarantee processingquality, the emery wheel cooling method that most lathe adopted at present mainly has two kinds, one kind is cooled off with the universal pipe on the lathe, the other kind is cooled off with the universal shower nozzle on the main shaft front gland, these two kinds of methods actual operation difficulty are loaded down with trivial details, and can't guarantee that grinding fluid evenly accurately sprays on the grinding point of emery wheel and part, lead to the emery wheel cooling inhomogeneous, greatly reduced the life of emery wheel and the machining precision of part.

Disclosure of Invention

The invention aims to provide a grinding wheel capable of being cooled through water outlet, and aims to solve the technical problem that the service life of the grinding wheel is shortened due to the fact that the grinding wheel cannot be cooled effectively in long-time work in the prior art.

A grinding wheel capable of discharging water and reducing temperature, which comprises a grinding wheel, a wheel disc, a fixing bolt, a knife handle and a blind rivet, the polishing wheel is in a circular ring shape, the polishing wheel is arranged on the outer side of the wheel disc, four bolt holes are formed in the wheel disc, four threaded holes are annularly distributed in the bottom end face of the wheel disc, the bottom end of the knife handle is provided with four corresponding threaded holes, the number of the fixing bolts is four, the four fixing bolts respectively penetrate through the four bolt holes on the wheel disc and are mutually and fixedly connected with the four corresponding threaded holes on the knife handle, a first through hole is arranged in the blind rivet, a second through hole is arranged in the handle, the first through hole is communicated with the second through hole, a cavity is arranged between the grinding wheel and the knife handle, the second through hole is communicated with the cavity, a third through hole is formed in the wheel disc, one end of the third through hole is communicated with the cavity, and the other end of the third through hole is communicated to the outer side of the sand disc wheel.

Furthermore, a plurality of third through holes are formed and communicated with the cavity and the periphery of the wheel disc respectively.

Further, the grinding wheel and the wheel disc are bonded and combined through a bonding agent.

Furthermore, the wheel disc is characterized in that an included angle is formed between the third through hole and the bottom end face of the wheel disc.

Further, the utility model is characterized in that the connection of the knife handle and the blind rivet is provided with a rubber ring.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the rivet is provided with the first through hole, the tool handle is provided with the second through hole, the wheel disc is provided with the third through hole, the cavity is arranged between the tool handle and the wheel disc, two ends of the second through hole are respectively communicated with the first through hole and the cavity, and the third through hole is communicated with the cavity.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of a cutaway configuration of the present invention;

FIG. 2 is a bottom view of the present invention;

reference numerals: grinding wheel 1, wheel disc 2, bolt hole 21, fixing bolt 3, handle of a knife 4, blind rivet 5, first through-hole 6, second through-hole 7, third through-hole 8, cavity 9.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A grinding wheel capable of discharging water for cooling comprises a grinding wheel 1, a wheel disc 2, four fixing bolts 3, a cutter handle 4 and a rivet 5, wherein the grinding wheel 1 is in a circular ring shape, the grinding wheel 1 is installed on the outer side of the wheel disc 2, the wheel disc 2 is provided with four bolt holes 21, the four bolt holes 21 are annularly arranged on the bottom end face of the wheel disc 2, the bottom end of the cutter handle 4 is provided with four corresponding threaded holes, the four fixing bolts 3 are respectively connected with the four corresponding threaded holes on the cutter handle 4 through the four bolt holes 21 on the wheel disc 2, the wheel disc 2 and the cutter handle 4 are mutually fixed through the fixing bolts 3, the rivet 5 is installed inside the cutter handle 4, a penetrating first through hole 6 is formed inside the rivet 5, a penetrating second through hole 7 is formed in the cutter handle 4, the first through hole 6 is mutually communicated with the second through hole 7, the grinding wheel is characterized in that a cavity 9 is formed between the grinding wheel 1 and the tool holder 4, the second through hole 7 is communicated with the cavity 9, a third through hole 8 is formed in the wheel disc 2, one end of the third through hole 8 is communicated with the cavity 9, the other end of the third through hole is communicated with the outer side of the wheel disc 2, the wheel disc 2 is driven by the tool holder 4 to rotate when the grinding wheel is used, the grinding wheel 1 installed on the wheel disc 2 rotates synchronously, a workpiece is ground through rotation of the grinding wheel 1, meanwhile, a grinding liquid is pumped into the first through hole 6 formed in the pull nail 5 through a water pump, the grinding liquid in the first through hole 6 is conveyed into the second through hole 7 and the cavity 9, the grinding liquid in the cavity 9 enters the third through hole 8 and then is sprayed out of the wheel disc 2, the grinding liquid can fall between the workpiece and the grinding wheel 1, and the grinding wheel 1 and the workpiece which are being ground are.

Preferably, the third through-hole 8 is equipped with a plurality ofly, and is a plurality of the third through-hole 8 communicates respectively to in the cavity 9 and communicates to around rim plate 2, and its effect lies in, makes grinding fluid can follow even blowout all around of rim plate 2 through a plurality of third through-holes 8 that set up, makes the scope of coverage that grinding fluid can be wider when polishing the work piece to grinding wheel 1, improves cooling efficiency.

Preferably, the grinding wheel 1 and the wheel disc 2 are bonded and combined through a bonding agent, and the effect of the bonding agent is that the grinding wheel 1 is worn after a long time of work, so that the grinding efficiency is reduced, or the grinding wheel 1 can be repaired by replacing the grinding wheel 1 after being damaged in use.

Preferably, the third through hole 8 is equipped with the contained angle with the bottom face of rim plate 2, can incline the grinding fluid blowout from the bottom face of rim plate 2 in the third through hole 8 through the contained angle that sets up, makes the jet position of grinding fluid and the position of polishing of work piece more be close to increase the cooling effect of grinding fluid.

Preferably, the connecting part of the knife handle 4 and the blind rivet 5 is provided with a rubber ring, and the gap between the first through hole 6 and the second through hole 7 is sealed through the arranged rubber ring, so that grinding fluid is prevented from flowing out from the space between the first through hole 6 and the second through hole 7, and the circuit in the equipment is prevented from being burnt to cause danger.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.