CN211540706U

CN211540706U - Corner polishing device for parts of mining machinery

Info

Publication number: CN211540706U
Application number: CN201922100983.7U
Authority: CN
Inventors: 郑春雷; 冯桥梁; 曾松兵
Original assignee: Macheng Xiangsheng Mining Machinery Accessories Co ltd
Current assignee: Macheng Xiangsheng Mining Machinery Accessories Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-22
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a corner polishing device for mine machine part parts, which comprises a polishing device body, wherein the polishing device body comprises a machine body, a handle and a grinding disc, the handle is welded on one side of the machine body, the grinding disc is arranged on the bottom of the machine body, an incision is arranged on the outer side of the grinding disc, a clamping plug is arranged on one side of the handle, a main shaft is welded at the center of the grinding disc, a switch is arranged on the bottom of the handle through a bolt, a motor is arranged on the inner side of the machine body through a bolt, a sealing sleeve is sleeved on the outer side of the main shaft, a through pipe is arranged on the inner side of the main shaft, a connecting pipe is arranged on one side of the sealing sleeve, a water cavity is arranged on the inner side of the handle, a cavity is arranged on the inner side of the machine body, a, the corner polishing tool is convenient to use and is suitable for polishing corners of parts of mining machinery.

Description

Corner polishing device for parts of mining machinery

Technical Field

The utility model relates to a part grinding device technical field specifically is a be used for mining machinery accessory part corner grinding device.

Background

The grinding device is an important processing means in the mechanical production and processing process, can ensure the surface smoothness of mechanical equipment and is convenient for the use of the mechanical equipment, and the utility model with the patent application publication number of CN201721873614.6 discloses a grinding device for mechanical parts, the prior grinding device has the advantages of convenient use, light weight, convenient carrying, good grinding effect, flexible operation, firm structure and the like, can meet the prior use requirement of grinding mechanical parts, however, for the prior grinding device, on one hand, the prior grinding device does not have the function of rapidly removing burrs, and can only slowly grind the mechanical parts by using a grinding disc, thereby increasing the grinding time, being not beneficial to improving the grinding efficiency, increasing the abrasion degree of the grinding disc, being not beneficial to protecting the service life of the grinding disc, on the other hand, in the grinding process, a large amount of dust and heat are often generated, the friction coefficient is easily reduced when water spraying cooling dust fall is generally adopted, and the polishing speed is not facilitated to be guaranteed.

Therefore, how to design a grinding device for the corners of parts of mining machine accessories becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a be used for mining machinery accessory part corner grinding device to solve the problem that proposes in the above-mentioned background art, the utility model relates to a rationally, it is comparatively convenient during the use, be applicable to the use of polishing to the corner of mining machinery accessory part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for mining machinery accessory part corner grinding device, includes the grinding device body, the grinding device body includes organism, handle and mill, the handle welding is in one side of organism, the mill sets up the bottom at the organism, the incision has been seted up to the outside side of mill, one side of handle is provided with the card stopper, the center department welding of mill has the main shaft, the switch is installed through the bolt in the bottom of handle, the motor is installed through the bolt in the inboard of organism, the outside side cover of main shaft is equipped with the seal cover, the siphunculus has been seted up to the inboard of main shaft, the connecting tube has been seted up to one side of seal cover, the water cavity has been seted up to the inboard of handle, the cavity has been seted up to the inboard of organism.

As a preferred embodiment of the present invention, the switch is connected to the motor through an electric wire, and the top end of the main shaft is passed through the sealing sleeve and welded to the output shaft of the motor.

As a preferred embodiment of the present invention, the water chamber is communicated with the cavity, which is communicated with the inner side of the sealing sleeve through the connecting tube.

As a preferred embodiment of the utility model, the one end of tubule is linked together through the inboard of siphunculus with the seal cover, the other end of tubule extends to notched outside.

As a preferred embodiment of the present invention, diamonds are welded to the bottom of the grinding disc and the inner side of the notch, the outer side of the grinding disc is provided with a cutting edge, the cutting edge is disposed at the bottom of the notch, and the diamonds are uniformly distributed on the cutting edge.

As a preferred embodiment of the present invention, a bayonet is opened on one side of the handle, and the plug is installed in the inner side of the bayonet by a screw thread.

As a preferred embodiment of the present invention, the thin tube is a capillary tube, and the thin tube is uniformly distributed on the inner side of the grinding disc.

The utility model has the advantages that: the utility model discloses a be used for mining machinery accessory part corner grinding device, including organism, handle, mill, incision, card stopper, main shaft, switch, motor, seal cover, siphunculus, connecting pipe, water cavity, tubule.

1. This be used for mining machinery accessory part corner grinding device, owing to be provided with mill and incision, the mill outside side is provided with the cutting edge, diamond evenly distributed carries out quick excision with the burr that leaves behind the machining on the cutting edge that can be quick, and then improves the speed of polishing to the effectual closed angle that prevents the burr is to the damage of mill, and then the life of guarantee mill.

2. This be used for mining machinery accessory part corner grinding device owing to be provided with seal cover, siphunculus, connecting pipe, water cavity, cavity and tubule, can enough utilize water to carry out quick cooling to the mill at the in-process of polishing, the normal use of guarantee mill avoids the mill to be damaged because of high temperature, can ensure the coefficient of friction of mill and the part of polishing again, the guarantee speed of polishing.

3. This be used for mining machinery accessory part corner grinding device reasonable in design, comparatively high-efficient safety during the use is applicable to the use of polishing to the corner of mining machinery accessory part.

Drawings

FIG. 1 is a schematic structural view of a corner polishing device for parts of mining machinery according to the present invention;

FIG. 2 is a sectional view of the corner polishing device for parts of mining machinery of the present invention;

FIG. 3 is a sectional plan view of the sealing sleeve of the corner polishing device for parts of mining machine parts according to the present invention;

in the figure: 1-machine body, 2-handle, 3-grinding disc, 4-notch, 5-blocking plug, 6-main shaft, 7-switch, 8-motor, 9-sealing sleeve, 10-through pipe, 11-connecting pipe, 12-water cavity, 13-cavity and 14-thin pipe.

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. 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a grinding device for corners of parts of mining machinery accessories comprises a grinding device body, wherein the grinding device body comprises a machine body 1, a handle 2 and a grinding disc 3, the handle 2 is welded on one side of the machine body 1, the grinding disc 3 is arranged at the bottom of the machine body 1, the outer side of the grinding disc 3 is provided with a notch 4, a clamping plug 5 is arranged on one side of the handle 2, a main shaft 6 is welded at the center of the grinding disc 3, the bottom of the handle 2 is provided with a switch 7 through a bolt, the inner side of the machine body 1 is provided with a motor 8 through a bolt, a sealing sleeve 9 is sleeved on the outer side of the main shaft 6, a through pipe 10 is arranged on the inner side of the main shaft 6, one side of the sealing sleeve 9 is provided with a connecting pipe 11, the inner side of the handle 2 is provided with a water cavity 12, the inner side of the machine body 1 is provided with a cavity 13, and the inner side of the grinding disc 3 is provided with a thin tube 14.

As a preferred embodiment of the present invention, the switch 7 is connected to the motor 8 through an electric wire, and the top end of the main shaft 6 passes through the sealing sleeve 9 and is welded to the output shaft of the motor 8.

As a preferred embodiment of the utility model, water cavity 12 is linked together with cavity 13, cavity 13 is linked together through the inboard of connecting pipe 11 with seal cover 9, can store certain water yield through water cavity 12 and cavity 13 to carry the inboard of seal cover 9 with water through connecting pipe 11, ensure the supply of cooling water.

As a preferred embodiment of the utility model, the one end of tubule 14 is linked together through siphunculus 10 and seal cover 9's inboard, the other end of tubule 14 extends to incision 4's outside side for main shaft 6 is in high-speed pivoted, and the intercommunication of the inner chamber of seal cover 9 when siphunculus 10 on the main shaft 6 remains throughout, and then ensures that water can carry tubule 14 through siphunculus 10 in all the time, and through the flow of water to incision 4 department in tubule 14, for 3 cooling of mill.

As a preferred embodiment of the utility model, the diamond has all been welded to the bottom of mill 3 and incision 4's inboard, 3 outside sides of mill are provided with the cutting edge, the cutting edge sets up in incision 4's bottom, diamond evenly distributed is on the cutting edge, and guarantee mill bottom and incision 4's inboard has the ability of polishing that needs, is convenient for polish to mechanical equipment's corner to can utilize the diamond on the cutting edge to excise the burr that mechanical cutting produced, improve the efficiency of polishing.

As an optimal implementation manner of the present invention, a bayonet is opened on one side of the handle 2, the blocking plug 5 is installed in the inner side of the bayonet through a screw thread, and can supplement cooling water through the bayonet, and prevent the cooling water from spilling through the blocking plug.

As a preferred embodiment of the utility model, tubule 14 is the capillary, tubule 14 evenly distributed is in the inboard of mill 3, when guaranteeing the cooling effect, reduces the velocity of flow of water as far as possible, and then the degree of dryness of guarantee equipment of polishing, and the friction coefficient when the guarantee is polished ensures the speed of polishing.

The working principle is as follows: the grinding device for the corners of the mining machine accessory parts supplies electric energy to all electric equipment through an external power supply, when the grinding device is used, the clamping plug 5 is opened, water is filled in the water cavity 12 and the cavity 13, the clamping plug 5 is screwed, the handle 2 is held by hand, the switch 7 is opened, the bottom of the grinding disc 3 is used for grinding the edges and faces of the machine accessory parts, the edges and the faces of the machine accessory parts are ground by the inner side of the notch 4, the two sides of the edges and the faces can be simultaneously ground, the grinding speed is improved, the sharpness degree of the edges and the faces is effectively reduced through the radian of the inner side of the notch 4, the use of the machine accessory parts is guaranteed, when burrs generated during cutting are remained on the machine accessory parts, the cutting blades on the outer side of the bottom of the grinding disc 3 are used for cutting the burrs from the bottoms of the burrs, when the burrs are forwards pushed and cut, the, thereby improving the grinding speed, effectively preventing the sharp angle of the burr from damaging the grinding disc, further ensuring the service life of the grinding disc, during grinding, water is conveyed to the inner side of the sealing sleeve 9 through the connecting pipe 11, the through pipe 10 on the main shaft 6 is always communicated with the inner cavity of the sealing sleeve 9, thereby ensuring that water can be always conveyed into the thin tube 14 through the through tube 10, the water generates centrifugal force in the thin tube 14 through the rotation of the grinding disc, so that the cooling water flows to the notch 4 in the thin tube 14 to cool the grinding disc 3, the thin tube is a capillary tube, the cooling effect is ensured, the flow speed of the water is reduced as much as possible, and the high-speed rotation of the grinding disc 3 ensures that the water has increased centrifugal force when flowing out of the opening of the thin tube 14, and then the position of keeping away from the department of polishing is got rid of to water during, and then the peripheral degree of dryness of the equipment of guaranteeing to polish, coefficient of friction when the guarantee is polished, guarantee speed of polishing.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for mining machinery accessory part corner grinding device, includes the grinding device body, its characterized in that: the grinding device body comprises a machine body (1), a handle (2) and a grinding disc (3), the handle (2) is welded on one side of the machine body (1), the grinding disc (3) is arranged at the bottom of the machine body (1), a notch (4) is formed in the outer side of the grinding disc (3), a clamping plug (5) is arranged on one side of the handle (2), a main shaft (6) is welded at the center of the grinding disc (3), a switch (7) is installed at the bottom of the handle (2) through a bolt, a motor (8) is installed on the inner side of the machine body (1) through a bolt, a sealing sleeve (9) is sleeved on the outer side of the main shaft (6), a through pipe (10) is formed in the inner side of the main shaft (6), a connecting pipe (11) is formed in one side of the sealing sleeve (9), a water cavity (12) is formed in the inner side of the handle (2), a, a thin tube (14) is arranged on the inner side of the grinding disc (3).

2. The grinding device for the corners of mining machine accessory parts according to claim 1, characterized in that: the switch (7) is connected with the motor (8) through an electric wire, and the top end of the main shaft (6) penetrates through the sealing sleeve (9) and is welded on an output shaft of the motor (8).

3. The grinding device for the corners of mining machine accessory parts according to claim 1, characterized in that: the water cavity (12) is communicated with the cavity (13), and the cavity (13) is communicated with the inner side of the sealing sleeve (9) through a connecting pipe (11).

4. The grinding device for the corners of mining machine accessory parts according to claim 1, characterized in that: the one end of tubule (14) is linked together through siphunculus (10) and the inboard of seal cover (9), the other end of tubule (14) extends to the outside side of incision (4).

5. The grinding device for the corners of mining machine accessory parts according to claim 1, characterized in that: the bottom of mill dish (3) and the inboard of incision (4) all weld have the diamond, mill dish (3) outside side is provided with the cutting edge, the cutting edge sets up the bottom at incision (4), diamond evenly distributed is on the cutting edge.

6. The grinding device for the corners of mining machine accessory parts according to claim 1, characterized in that: a bayonet is formed in one side of the handle (2), and the clamping plug (5) is installed on the inner side of the bayonet through threads.

7. The grinding device for the corners of mining machine accessory parts according to claim 1, characterized in that: the thin tubes (14) are capillary tubes, and the thin tubes (14) are uniformly distributed on the inner side of the grinding disc (3).