CN211517136U

CN211517136U - Grinding tool with heat dissipation device

Info

Publication number: CN211517136U
Application number: CN201922411980.5U
Authority: CN
Inventors: 陈勇永
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-18
Anticipated expiration: 2029-12-28

Abstract

The utility model discloses a grinding apparatus with heat abstractor, including the grinding apparatus main part, the mill, the finned cooling fin, the circulative cooling chamber, miniature cooling circulating pump, the one-level cooling tube, second grade cooling tube and communicating pipe, the fixed symmetry in lower part is equipped with two sets of magnets in the grinding apparatus main part, the mill is located between two sets of magnets, the mill bottom is equipped with the head of polishing, the finned cooling fin is located between two sets of magnets and is located the mill top, the circulative cooling chamber is located the grinding apparatus main part and is located finned cooling fin and magnet top, it places the chamber to be equipped with the circulating pump in the circulative cooling chamber, miniature cooling circulating pump locates the circulating pump and places the intracavity, the circulative cooling intracavity is all located to one-level cooling tube and second grade cooling tube, be. The utility model relates to a grinding equipment technical field specifically is to provide a stable in structure, adopts multiple heat dissipation mechanism to cooperate radiating grinding apparatus that has heat abstractor of high efficiency.

Description

Grinding tool with heat dissipation device

Technical Field

The utility model relates to a grinding equipment technical field specifically indicates a grinding apparatus with heat abstractor.

Background

The grinding tool is a tool for grinding, lapping and polishing, most of the grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks, and the grinding tools are widely used in the machinery manufacturing and other metal processing industries, and are also used for processing non-metal materials such as grain processing, paper making industry and ceramics, glass, stone, plastics, rubber, wood and the like. However, the conventional grinding tool generates high temperature in the grinding process, and the grinding tool is easy to soften, dissolve, carbonize and the like to damage the structure, so that the sharpness of the grinding tool is reduced, the grinding material falls off, and the normal use of the grinding tool is influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for solving above-mentioned current difficult problem, the utility model provides a stable in structure adopts the radiating grinding apparatus that has heat abstractor of multiple heat dissipation mechanism cooperation high efficiency, and the effectual grinding apparatus that produces in having solved the grinding apparatus working process can not dispel the heat fast, causes the problem that the grinding apparatus damaged, has improved rate of equipment utilization, has ensured the working effect.

The utility model adopts the following technical scheme: the utility model relates to a grinding tool with a heat dissipation device, which comprises a grinding tool main body, a grinding disc, a finned cooling fin, a circulating cooling cavity, a micro cooling circulating pump, a primary cooling pipe, a secondary cooling pipe and a communicating pipe, wherein the upper end of the grinding tool main body is provided with a driving shaft connecting groove, the grinding tool main body is connected with a grinding tool driving device through the driving shaft connecting groove, the middle lower part of the grinding tool main body is fixedly and symmetrically provided with two groups of magnets, the grinding disc is arranged between the two groups of magnets, the magnets play a fixing role on the grinding disc, the bottom of the grinding disc is provided with a grinding head, the finned cooling fin is arranged between the two groups of magnets and above the grinding disc, the upper part of the finned cooling fin is parallel and level with the upper part of the magnets, the circulating cooling cavity is arranged in the grinding, the primary cooling pipe and the secondary cooling pipe are both arranged in the circulating cooling cavity, the primary cooling pipe is arranged on the finned radiating fin, the second-stage cooling pipe is arranged above the first-stage cooling pipe, one end of the first-stage cooling pipe is connected with the outlet end of the micro cooling circulating pump, one end of the second-stage cooling pipe is connected with the inlet end of the micro cooling circulating pump, the first-stage cooling pipe and the second-stage cooling pipe are connected end to end through a communicating pipe, cooling liquid is filled in the first-stage cooling pipe and the second-stage cooling pipe, used for cooling and radiating the main body of the grinding tool, the micro cooling circulating pump realizes the circulation of cooling liquid in the first-stage cooling pipe and the second-stage cooling pipe, the grinding tool main body is provided with a circulating pump access hole which is arranged corresponding to the position of the circulating pump placing cavity, the circulating pump access hole is provided with a handle, and the miniature cooling circulating pump can be overhauled and the cooling liquid can be replaced through the circulating pump access hole.

Further, the millstone adopts iron alloy, magnet is the setting of U font structure, the millstone is the setting of T font structure, and in two sets of magnet U font recesses were located to the block respectively in millstone top both ends, the millstone was closely arranged in between two sets of magnets under the block effect of two sets of magnets and the adsorption of magnet, guaranteed that the work operation is reliable and stable.

Further, one-level cooling tube and second grade cooling tube adopt spiral mosquito-repellent incense shape structure to set up, and the spiral mosquito-repellent incense shape structure setting of one-level cooling tube can increase the area of contact of one-level cooling tube and wing form fin for the heat dissipation, simultaneously, the spiral mosquito-repellent incense shape structure setting of second grade cooling tube can increase cooling liquid cooling circulation length, improves cooling liquid cooling effect.

Furthermore, the iron scrap adsorption net is arranged at the bottom of the magnet and is arranged on two sides of the polishing head, the iron scrap adsorption net can adsorb iron scraps generated in the polishing process of the polishing head, and the iron scrap adsorption net can be detached from the magnet to be cleaned.

Furthermore, the polishing head is a diamond layer polishing head prepared by adopting diamond particles so as to rapidly finish polishing the workpiece.

Preferably, the cooling liquid is liquid ammonia, so that the technical effects of rapid heat absorption and efficient heat dissipation are achieved.

Further, the miniature cooling circulating pump adopts a WKY1000 type miniature vacuum water pump.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the grinding tool with the heat dissipation device in the scheme has the advantages that the fin-shaped heat dissipation fins are combined with the cooling liquid circulating cooling structure, so that the technical effect of double heat dissipation is achieved; meanwhile, the cooling liquid circulating cooling structure adopts the primary cooling pipe and the secondary cooling pipe which are arranged in a spiral mosquito-repellent incense-shaped structure to be matched, so that the purposes of rapid heat absorption and efficient heat dissipation in the cooling liquid circulating process are realized; the two sides of the polishing head are provided with the magnets, so that scrap iron generated in the polishing process is adsorbed, the working environment is improved, and the service life of the grinding disc is prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall structure diagram of a grinding tool with a heat dissipation device according to the present invention;

fig. 2 is a cross-sectional view of a grinding tool with a heat sink according to the present invention;

fig. 3 is a bottom view of the grinding tool with a heat dissipation device of the present invention;

fig. 4 is a schematic structural diagram of a primary cooling pipe and a secondary cooling pipe with a heat dissipation device according to the present invention.

The grinding tool comprises a grinding tool body 1, a grinding disc 2, a grinding disc 3, a fin-shaped radiating fin 4, a circulating cooling cavity 5, a miniature cooling circulating pump 6, a primary cooling pipe 7, a secondary cooling pipe 8, a communicating pipe 9, a driving shaft connecting groove 10, a magnet 11, a grinding head 12, a circulating pump overhauling port 13, a handle 14 and an iron scrap adsorption net.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is noted that, in this document, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and the terms "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-4, the utility model relates to a grinding tool with a heat dissipation device, which comprises a grinding tool main body 1, a grinding disc 2, a finned heat sink 3, a circulating cooling chamber 4, a micro cooling circulation pump 5, a primary cooling pipe 6, a secondary cooling pipe 7 and a communication pipe 8, wherein the upper end of the grinding tool main body 1 is provided with a driving shaft connecting groove 9, the grinding tool main body 1 is connected with a grinding tool driving device through the driving shaft connecting groove 9, two groups of magnets 10 are fixedly and symmetrically arranged at the bottom of the grinding tool main body 1, the grinding disc 2 is arranged between the two groups of magnets 10, the magnets 10 play a fixing role on the grinding disc 2, a polishing head 11 is arranged at the bottom of the grinding disc 2, the finned heat sink 3 is arranged between the two groups of magnets 10 and above the grinding disc 2, the upper part of the finned heat sink 3 is flush with the upper part of, a circulating pump placing cavity is arranged in the circulating cooling cavity 4, the miniature cooling circulating pump 5 is arranged in the circulating pump placing cavity, the first-stage cooling pipe 6 and the second-stage cooling pipe 7 are arranged in the circulating cooling cavity 4, the first-stage cooling pipe 6 is arranged on the finned radiating fin 3, the second-stage cooling pipe 7 is arranged above the first-stage cooling pipe 6, one end of the first-stage cooling pipe 6 is connected with the outlet end of the miniature cooling circulating pump 5, one end of the second-stage cooling pipe 7 is connected with the inlet end of the miniature cooling circulating pump 5, the first-stage cooling pipe 6 and the second-stage cooling pipe 7 are connected end to end through a communicating pipe 8, cooling liquid is filled in the first-stage cooling pipe 6 and the second-stage cooling pipe 7 and used for cooling and radiating the grinding tool main body 1, the miniature cooling circulating pump 5 realizes the circulation of the cooling liquid in, circulating pump access hole 12 places the chamber position with the circulating pump and corresponds the setting, be equipped with handle 13 on the circulating pump access hole 12, accessible circulating pump access hole 12 overhauls miniature cooling circulation pump 5 and the coolant liquid is changed.

The grinding disc 2 is made of iron alloy, the magnets 10 are arranged in a U-shaped structure, the grinding disc 2 is arranged in a T-shaped structure, two ends above the grinding disc 2 are respectively clamped in U-shaped grooves of the two groups of magnets 10, the grinding disc 2 is tightly arranged between the two groups of magnets 10 under the clamping effect of the two groups of magnets 10 and the adsorption effect of the magnets 10, and the stable and reliable working operation is guaranteed.

One-level cooling tube 6 and second grade cooling tube 7 adopt spiral mosquito-repellent incense shape structure to set up, and the spiral mosquito-repellent incense shape structure setting of one-level cooling tube 6 can increase the area of contact of one-level cooling tube 6 and finned heat dissipation piece 3 for the heat dissipation, simultaneously, the spiral mosquito-repellent incense shape structure setting of second grade cooling tube 7 can increase cooling liquid cooling circulation length, improves cooling liquid cooling effect.

The iron scrap adsorption net 14 is arranged at the bottom of the magnet 10, the iron scrap adsorption net 14 is arranged on two sides of the polishing head 11, the iron scrap adsorption net 14 can adsorb iron scraps generated in the polishing process of the polishing head 11, and the iron scrap adsorption net 14 can be detached from the magnet 10 to be cleaned.

The polishing head 11 is a diamond layer polishing head made of diamond particles to rapidly finish polishing of a workpiece.

Liquid ammonia is selected as the cooling liquid to realize quick heat absorption and high-efficient radiating technical effects.

The miniature cooling circulating pump 5 adopts a WKY1000 type miniature vacuum water pump.

During the specific use, install grinding apparatus main part 1 on grinding apparatus drive arrangement through drive shaft spread groove 9, drive grinding apparatus main part 1 work at grinding apparatus drive arrangement, the heat that produces in the 2 course of working of mill is through the conduction of finned radiator fin 3, increase heat dissipation area, start miniature cooling circulation pump 5, liquid ammonia coolant liquid circulates in one-level cooling tube 6 and second grade cooling tube 7 among the miniature cooling circulation pump 5, adsorb finned radiator fin 3 heat conduction heat among the liquid ammonia circulation process, realize quick endothermic radiating technological effect, when using for a long time, handle 13 on accessible pulling circulating pump access hole 12, overhaul and the coolant liquid changes the operation miniature cooling circulation pump 5.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding apparatus with heat abstractor which characterized in that: the grinding tool comprises a grinding tool main body, a grinding disc, a finned cooling fin, a circulating cooling cavity, a miniature cooling circulating pump, a first-stage cooling pipe, a second-stage cooling pipe and a communicating pipe, wherein a driving shaft connecting groove is formed in the upper end of the grinding tool main body, two groups of magnets are arranged on the middle lower portion of the grinding tool main body in a fixed symmetrical mode, the grinding disc is arranged between the two groups of magnets, a grinding head is arranged at the bottom of the grinding disc, the finned cooling fin is arranged between the two groups of magnets and above the grinding disc, the circulating cooling cavity is arranged in the grinding tool main body and above the finned cooling fin and the magnets, a circulating pump placing cavity is arranged in the circulating cooling cavity, the miniature cooling circulating pump is arranged in the circulating pump placing cavity, the first-stage cooling pipe and the second-stage cooling pipe are arranged in the circulating cooling fin cooling pipe, the second, second grade cooling tube one end and miniature cooling circulating pump entrance connection, first-order cooling tube and second grade cooling tube pass through communicating pipe end to end connection, the coolant liquid is equipped with in first-order cooling tube and the second grade cooling tube, be equipped with the circulating pump access hole in the grinding apparatus main part, the cavity position correspondence setting is placed with the circulating pump to the circulating pump access hole, be equipped with the handle on the circulating pump access hole.

2. The abrasive tool with a heat sink of claim 1, wherein: the millstone is made of iron alloy, the magnets are arranged in a U-shaped structure, the millstone is arranged in a T-shaped structure, and two ends above the millstone are respectively clamped in U-shaped grooves of the two groups of magnets.

3. The abrasive tool with a heat sink of claim 1, wherein: the first-stage cooling pipe and the second-stage cooling pipe are arranged in a spiral mosquito-repellent incense-shaped structure.

4. The abrasive tool with a heat sink of claim 2, wherein: the iron scrap adsorption net is arranged at the bottom of the magnet and is arranged on two sides of the polishing head.

5. The abrasive tool with a heat sink of claim 1, wherein: the polishing head is a diamond layer polishing head prepared by adopting diamond particles.

6. The abrasive tool with a heat sink of claim 1, wherein: liquid ammonia is selected as the cooling liquid.

7. The abrasive tool with a heat sink of claim 1, wherein: the miniature cooling circulating pump adopts a WKY1000 type miniature vacuum water pump.