Diamond roller capable of enhancing heat dissipation

Abstract

The diamond roller comprises a roller body, a diamond layer, a flow guide pipe and a flange plate, the roller body is arranged on the outer circle of the flow guide pipe in a sleeved mode, the flange plate is concentrically arranged at the rear end of the flow guide pipe, a spiral airflow groove is formed in the outer circle of the flow guide pipe in an inwards-concave mode, and the diamond layer is arranged on the outer circle of the flow guide pipe. A screw which penetrates through the wheel body in the circumferential direction of the wheel body and is connected with the flange plate is arranged at the front end of the wheel body, and the diamond layer is arranged on the outer circle of the wheel body. According to the diamond roller capable of enhancing heat dissipation, in the rotating process of the flow guide pipe and the roller body, air flow can be introduced through the front end of the spiral air flow groove, the air flow takes away heat on the inner wall of the roller body and then is thrown out from the rear end of the spiral air flow groove, active ventilation and heat dissipation are conducted, and the internal cooling effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond roller technical field especially relates to a diamond roller of reinforcing heat dissipation. BACKGROUND

[0002] Diamond roller's hardness is high, can carry out the finishing of grinding wheel, in the working process of diamond roller, a large amount of heat is produced, has influenced the stability of diamond layer on the wheel body, and accelerated the loss of diamond layer, needs to carry out heat dissipation or cooling.

[0003] In the prior art, water cooling or air cooling can be used to dissipate heat of the diamond roller. Among them, water cooling is to spray cooling water to the diamond roller. Although the cooling water can take away the heat of the diamond roller, when the water temperature is too low, the diamond in high temperature state will burst due to thermal stress generated inside according to the principle of thermal expansion and cold contraction, and the diamond layer on the wheel body will also crack.

[0004] Air cooling is to blow air to the diamond roller. Since the diamond roller is usually solid, the air flow can only take away the heat on the surface of the diamond roller, and the heat dissipation efficiency is low, which needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model discloses a diamond roller of reinforcing heat dissipation, carries out active ventilation and heat dissipation, and improves cooling effect.

[0006] To achieve this purpose, the utility model adopts the following technical scheme:

[0007] A diamond roller of reinforcing heat dissipation, comprising: a wheel body, a diamond layer, a flow guide pipe and a flange plate, the wheel body is sleeved on the outer circle of the flow guide pipe, the flange plate is concentrically arranged at the rear end of the flow guide pipe, the outer circle of the flow guide pipe is concave and is provided with a spiral air flow groove, the front end of the wheel body is provided with a screw penetrating through the wheel body along the circumference of the wheel body and connected with the flange plate, and the diamond layer is arranged on the outer circle of the wheel body.

[0008] Among them, the flange plate and the flow guide pipe adopt integrated steel structure.

[0009] Among them, the spiral air flow groove spirally extends from the front end of the outer circle of the flow guide pipe to the rear end of the outer circle of the flow guide pipe.

[0010] Among them, the flange plate is provided with mounting holes in annular array.

[0011] Among them, the flange plate is provided with a threaded hole corresponding to the screw, and the wheel body is provided with a through hole corresponding to the screw.

[0012] The screw is sleeved with a blocking ring between the flange plate and the wheel body, so that an annular cavity is formed between the flange plate and the wheel body.

[0013] The number of the screws is at least two.

[0014] The diamond roller with the reinforced heat dissipation has the advantages that: in the rotating process of the flow guide pipe and the wheel body, the airflow can be introduced through the front end of the spiral airflow groove, the airflow carries away the heat of the inner wall of the wheel body and is thrown out from the rear end of the spiral airflow groove, active ventilation and heat dissipation are carried out, the internal cooling effect is improved, the structure is simple, and the disassembly and assembly are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a structural schematic view of the utility model;

[0016] Figure 2 is Figure 1 the right view. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further illustrated below in combination with specific embodiments. Figures 1-2 The technical scheme of the utility model will be further illustrated below in combination with specific embodiments.

[0018] As Figure 1 shown in the utility model with the reinforced heat dissipation, the diamond roller comprises a wheel body 3, a diamond layer 4, a flow guide pipe 1 and a flange plate 2, the wheel body 3 is sleeved on the outer circle of the flow guide pipe 1, the inner diameter of the wheel body 3 corresponds to the outer diameter of the flow guide pipe 1, and assembly is convenient.

[0019] The flange plate 2 is concentrically arranged at the rear end of the flow guide pipe 1, in the embodiment, the flange plate 2 and the flow guide pipe 1 adopt an integrated steel structure, and the strength is high. The flange plate 2 is arranged with mounting holes 9 in an annular array, the flange plate 2 is conveniently mounted on the driving shaft through bolts, and the flow guide pipe 1 and the flange plate 2 are rapidly rotated and driven through the driving shaft.

[0020] The wheel body 3 is provided with screws 5 at the front end, the screws 5 penetrate the wheel body 3 along the circumferential direction of the wheel body 3 and are connected with the flange plate 2, in the embodiment, the flange plate 2 is provided with threaded holes 8 corresponding to the screws 5, and the wheel body 3 is provided with through holes 10 corresponding to the screws 5, and assembly is convenient.

[0021] As Figure 2 shown, the number of the screws 5 is six, six screws 5 are used to fix the wheel body 3, the synchronous rotation of the wheel body 3 and the flange plate 2 is ensured, and the structure is stable. The diamond layer 4 is arranged on the outer circle of the wheel body 3, the diamond layer 4 adopts artificial diamond particles, the hardness is high, and the diamond layer 4 is formed on the outer circle of the wheel body 3 by adopting an outer plating method, and the structure is stable.

[0022] As Figure 1As shown, the spiral airflow groove 6 is arranged in the outer circle of the flow guide pipe 1, in this embodiment, the spiral airflow groove 6 extends from the front end of the outer circle of the flow guide pipe 1 to the rear end of the outer circle of the flow guide pipe 1, during the rotation of the flow guide pipe 1 and the wheel body 3, the airflow can be introduced by the front end of the spiral airflow groove 6, after the airflow takes away the heat of the inner wall of the wheel body 3, the airflow is accelerated and thrown out from the rear end of the spiral airflow groove 6, active ventilation and heat dissipation are carried out, the cooling effect inside the wheel body 3 is improved, and the heat dissipation of the diamond layer 4 is assisted.

[0023] The stop ring 7 is sleeved on the screw 5 between the flange plate 2 and the wheel body 3, so that the annular cavity is formed between the flange plate 2 and the wheel body 3, and the airflow thrown out from the rear end of the spiral airflow groove 6 is not affected. In addition, stop rings 7 with different lengths can be used to change the width of the annular cavity and adapt to the width of the wheel body 3, so that the assembly and disassembly and maintenance are convenient.

[0024] The above is only a preferred embodiment of the present application, for those skilled in the art, according to the idea of the present application, the specific implementation and application range can be changed, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. A diamond roller for enhancing heat dissipation, characterized by, The application relates to a wheel body, a diamond layer, a flow guide pipe and a flange plate, the wheel body is sleeved on the outer circle of the flow guide pipe, the flange plate is concentrically arranged at the rear end of the flow guide pipe, a spiral airflow groove is arranged in the outer circle of the flow guide pipe, a screw is arranged at the front end of the wheel body and penetrates the wheel body along the circumference of the wheel body and is connected with the flange plate, and the diamond layer is arranged on the outer circle of the wheel body. The flange plate and the flow guide pipe are integrated steel structures.

2. The reinforced heat dissipating diamond roller as claimed in claim 1, wherein, The spiral airflow groove spirally extends from the front end of the outer circle of the flow guide pipe to the rear end of the outer circle of the flow guide pipe.

3. The reinforced heat dissipating diamond roller as claimed in claim 1, wherein, Annular mounting holes are arranged on the flange plate.

4. The reinforced heat dissipating diamond roller as claimed in claim 1, wherein, Threaded holes corresponding to the screw are arranged on the flange plate, and through holes corresponding to the screw are arranged in the wheel body.

5. The reinforced heat dissipating diamond roller as claimed in claim 1, wherein, A stop ring is sleeved on the screw between the flange plate and the wheel body, so that an annular cavity is formed between the flange plate and the wheel body.

6. The reinforced heat dissipating diamond roller as claimed in claim 1, wherein, The number of the screws is at least two.

7. The reinforced heat dissipating diamond roller as claimed in claim 1, wherein, ​

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