CN215788649U

CN215788649U - Grinding device for manufacturing precision bearing

Info

Publication number: CN215788649U
Application number: CN202122247959.3U
Authority: CN
Inventors: 孟涛; 张世伟; 李志刚
Original assignee: Hebei Ruijun Aviation Equipment Co ltd
Current assignee: Hebei Ruijun Aviation Equipment Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-02-11
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a grinding device for manufacturing a precision bearing. Through the setting that sets up centre gripping subassembly and collection subassembly, realize fixing the inside at the grinding chamber with the bearing through first fixed plate and second fixed plate to grind the outside and the inboard of bearing at the effect of first grinding head and second grinding head, not only the grinding is effectual, and the grinding is efficient moreover, produce the piece in addition and fall into the collection box of collecting intracavity portion through the collecting vat, not only make things convenient for follow-up processing to the piece, prevent moreover that the piece from influencing the grinding.

Description

Grinding device for manufacturing precision bearing

Technical Field

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a grinding device for manufacturing a precision bearing.

Background

The bearing is an important part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, grinding refers to a processing method for cutting off redundant materials on a workpiece by using an abrasive material or a grinding tool, grinding is one of cutting processing methods which are widely applied, and a grinding device is usually needed in the process of manufacturing a precision bearing.

For example, a new grinding device for manufacturing a precision bearing disclosed in chinese patent document has the following disclosure: CN211361630U, published date: 20200828, though having solved the inboard and the outside of bearing to different specification and dimension size that can convenient and fast grind, can use the design hose to make change operating position and operating angle that the grinding head can be nimble, do not solve the position that need change the bearing when grinding the bearing difference face, reduced the efficiency of grinding, the piece inconvenience that also can not solve the grinding simultaneously and produce is collected, consequently to above-mentioned problem, specially propose a grinding device for precision bearing manufacturing.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a grinding device for manufacturing a precision bearing, which has the advantages of high grinding efficiency and convenience in collection of generated scraps, and solves the problems that the position of the bearing needs to be changed when different surfaces of the bearing are ground, the grinding efficiency is reduced, and the use requirement that the scraps generated by grinding are inconvenient to collect is met.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device for manufacturing a precision bearing comprises a main body assembly, a clamping assembly and a collecting assembly, wherein the main body assembly comprises a grinding box, a grinding cavity is formed in the grinding box, a slide rail is arranged at the top of the inner wall of the grinding cavity, a slide sleeve is connected onto the slide rail in a sliding manner, a first air cylinder is arranged at the bottom of the slide sleeve, a first connecting plate is arranged at the bottom of the first air cylinder, an installation box is arranged at the bottom of the first connecting plate, a first driving motor is arranged in the installation box, and one end of an output shaft of the first driving motor penetrates through the installation box to be provided with a first grinding head;

the clamping assembly comprises a first supporting frame and a second supporting frame, a second driving motor is arranged in the first supporting frame, one end of an output shaft of the second driving motor penetrates through the first supporting frame to be provided with a second connecting plate, one side of the second connecting plate is provided with a second air cylinder, one end of the second air cylinder is provided with a first fixing plate, one side of the second supporting frame is provided with a supporting plate, a third driving motor is arranged in the second supporting frame, one end of an output shaft of the third driving motor penetrates through the first supporting frame and the supporting plate to be provided with a third connecting plate, one side of the third connecting plate is provided with a third air cylinder, one end of the third air cylinder is provided with a second grinding head, one side of the supporting plate is provided with two fourth air cylinders, one end of the two fourth air cylinders is provided with a second fixing plate, and the second fixing plate is provided with a connecting cylinder, a rotating bearing is arranged on the connecting cylinder;

preferably, the grinding box is movably connected with a box door, the box door is provided with a handle, and one side of the grinding box is provided with a control panel.

By adopting the scheme, the door of the grinding device can be conveniently opened by the handle, and the control panel can flexibly control the electronic device in the grinding device.

Preferably, the first support frame and the second support frame are both arranged at the bottom of the inner wall of the grinding cavity, and the first support frame and the second support frame are in opposite design.

Through adopting above-mentioned scheme, the opposition of first support frame and second support frame sets up convenient better fixing the bearing to and convenient follow-up outside and inboard grinding to the bearing.

Preferably, the collecting assembly comprises a collecting tank and a function cavity, the bottom of the collecting tank is communicated with the collecting cavity, a collecting box is arranged in the collecting cavity, a fan is arranged in the function cavity, a gas transmission hole is formed in the bottom of the function cavity, and the gas outlet end of the fan penetrates through the grinding box to be communicated with the outside.

Through adopting above-mentioned scheme, the fan will collect the air escape of intracavity, makes and collects the intracavity and form the negative pressure, makes things convenient for the piece that the grinding in-process produced to fall into through the collecting vat and collects the box inside.

Preferably, the collecting groove is formed in the bottom of the inner wall of the grinding cavity and located between the first support frame and the second support frame, and the collecting cavity and the function cavity are both formed inside the grinding box.

Through adopting above-mentioned scheme, and the collecting vat sets up between first support frame and second support frame, makes things convenient for the piece that the grinding produced to directly fall into in the collecting vat under the effect of gravity.

Preferably, the collecting box is movably arranged in the collecting cavity, a handle is arranged on one side of the collecting box, one end of the air delivery hole is communicated with the collecting cavity, and a protective net is arranged at one end of the air delivery hole.

Through adopting above-mentioned scheme, the protection network prevents that the piece from entering into function intracavity portion through the gas transmission hole when the fan is to collecting intracavity air outgoing.

Preferably, the control panel is electrically connected with the first driving motor, the second driving motor, the third driving motor, the first cylinder, the second cylinder, the third cylinder, the fourth cylinder and the fan through wires.

Through adopting above-mentioned scheme, realize that control panel controls first driving motor, second driving motor, third driving motor, first cylinder, second cylinder, third cylinder etc..

(III) advantageous effects

Compared with the prior art, the utility model provides a grinding device for manufacturing a precision bearing, which has the following beneficial effects:

this a grinding device is used in precision bearing manufacturing, through the setting that sets up centre gripping subassembly and collection subassembly, the realization is fixed the bearing in the inside in grinding chamber through first fixed plate and second fixed plate, and grind the outside and the inboard of bearing at the effect of first grinding head and second grinding head, not only the grinding is effectual, and the grinding is efficient moreover, and the grinding in-process produces the piece and falls into the collection box of collecting intracavity portion through the collecting vat, not only make things convenient for follow-up processing to the piece, and prevent that the piece from influencing the grinding.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a schematic structural diagram of a front view cross section of the present invention;

FIG. 3 is a schematic structural view of a second fixing plate according to the present invention;

FIG. 4 is a schematic top view of a second fixing plate according to the present invention;

in the figure:

1. a body assembly; 101. grinding the box; 102. a box door; 103. a first grinding head; 104. a control panel; 105. a first drive motor; 106. grinding the cavity; 107. a slide rail; 108. a sliding sleeve; 109. a first cylinder; 1010. a first connecting plate; 1011. installing a box;

2. a clamping assembly; 201. a first support frame; 202. a second support frame; 203. a second drive motor; 204. a third drive motor; 205. a second connecting plate; 206. a second cylinder; 207. a first fixing plate; 208. a third connecting plate; 209. a third cylinder; 2010. a second grinding head; 2011. a support plate; 2012. a fourth cylinder; 2013. a second fixing plate; 2014. a connecting cylinder; 2015. a rotating bearing;

3. a collection assembly; 301. collecting tank; 302. a collection chamber; 303. a collection box; 304. a functional cavity; 305. a fan; 306. a gas transmission hole; 307. and (4) a protective net.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example one

A grinding device for manufacturing a precision bearing comprises a main body component 1, a clamping component 2 and a collecting component 3, wherein the main body component 1 comprises a grinding box 101, a grinding cavity 106 is formed in the grinding box 101, a sliding rail 107 is arranged at the top of the inner wall of the grinding cavity 106, a sliding sleeve 108 is connected onto the sliding rail 107 in a sliding mode, a first air cylinder 109 is arranged at the bottom of the sliding sleeve 108, a first connecting plate 1010 is arranged at the bottom of the first air cylinder 109, an installation box 1011 is arranged at the bottom of the first connecting plate 1010, a first driving motor 105 is arranged in the installation box 1011, and one end of an output shaft of the first driving motor 105 penetrates through the installation box 1011 to be provided with a first grinding head 103;

the clamping assembly 2 comprises a first supporting frame 201 and a second supporting frame 202, a second driving motor 203 is arranged in the first supporting frame 201, one end of an output shaft of the second driving motor 203 penetrates through the first supporting frame 201 to be provided with a second connecting plate 205, one side of the second connecting plate 205 is provided with a second air cylinder 206, one end of the second air cylinder 206 is provided with a first fixing plate 207, one side of the second supporting frame 202 is provided with a supporting plate 2011, a third driving motor 204 is arranged in the second supporting frame 202, one end of an output shaft of the third driving motor 204 penetrates through the first supporting frame 201 and the supporting plate 2011 to be provided with a third connecting plate 208, one side of the third connecting plate 208 is provided with a third air cylinder 209, one end of the third air cylinder 209 is provided with a second grinding head 2010, and one side of the supporting plate 2011 is provided with two fourth air cylinders 2012, two the one end of fourth cylinder 2012 is provided with second fixed plate 2013, be provided with connecting tube 2014 on the second fixed plate 2013, be provided with rolling bearing 2015 on the connecting tube 2014.

The grinding box 101 is movably connected with a box door 102, a handle is arranged on the box door 102, and a control panel 104 is arranged on one side of the grinding box 101.

The collection assembly 3 comprises a collection groove 301 and a function cavity 304, the bottom of the collection groove 301 is communicated with a collection cavity 302, the collection box 303 is arranged inside the collection cavity 302, a fan 305 is arranged inside the function cavity 304, a gas transmission hole 306 is formed in the bottom of the function cavity 304, and the gas outlet end of the fan 305 penetrates through the grinding box 101 to be communicated with the outside.

The control panel 104 is electrically connected to the first driving motor 105, the second driving motor 203, the third driving motor 204, the first cylinder 109, the second cylinder 206, the third cylinder 209, the fourth cylinder 2012 and the fan 305 through wires.

Referring to fig. 1-4, when a bearing needs to be ground, the grinding device is connected to an external power supply, then the door 102 is opened by the handle, the second cylinder 206 and the fourth cylinder 2012 are controlled by the control panel 104 to operate, the second cylinder 206 and the fourth cylinder 2012 respectively drive the first fixing plate 207 and the second fixing plate 2013 to approach each other, the bearing to be ground is clamped between the first fixing plate 207 and the second fixing plate 2013, then the position of the first grinding head 103 is adjusted by the slide rail 107 and the slide sleeve 108, the door 102 is closed after the adjustment is completed, the first cylinder 109, the first driving motor 105, the second driving motor 203 and the fan 305 are controlled by the control panel 104 to operate, the first cylinder 109 drives the first grinding head 103 to move down to a proper position and lap over the outer side of the bearing, then the first driving motor 105 drives the first grinding head 103 to rotate to grind the bearing, and in-process second driving motor 203 at the grinding drives the bearing and carries out slow rotation, make first grinding head 103 carry out comprehensive grinding to the outside of bearing, and fan 305 discharges the air in collecting chamber 302, make and collect the intracavity and form the negative pressure, make things convenient for the piece that produces in the grinding process to fall into through collecting vat 301 and collect inside box 303, after the grinding is accomplished outside the bearing, control panel 104 controls third cylinder 209 and third driving motor 204 work, make third cylinder 209 drive second grinding head 2010 stretch out, and enter into the inboard of bearing through connecting barrel 2014, then grind the inboard of bearing under the drive of third driving motor 204.

Example two

The function of facilitating the fixation of the bearing and the collection and the disposal of the collected debris is added on the basis of the first embodiment.

The first support frame 201 and the second support frame 202 are both arranged at the bottom of the inner wall of the grinding cavity 106, and the first support frame 201 and the second support frame 202 are in opposite design.

The collecting tank 301 is arranged at the bottom of the inner wall of the grinding cavity 106, the collecting tank 301 is arranged between the first support frame 201 and the second support frame 202, and the collecting cavity 302 and the function cavity 304 are arranged inside the grinding box 101.

The collection box 303 is movably arranged in the collection cavity 302, a handle is arranged on one side of the collection box 303, one end of the air delivery hole 306 is communicated with the collection cavity 302, and a protective net 307 is arranged at one end of the air delivery hole 306.

Referring to fig. 1-4, the first support frame 201 and the second support frame 202 are arranged oppositely, so that the bearing can be fixed better, and the bearing can be ground outside and inside conveniently, the collecting groove 301 is arranged between the first support frame 201 and the second support frame 202, so that the scraps generated by grinding can fall into the collecting groove 301 directly under the action of gravity, and the protective net 307 prevents the scraps from entering the functional cavity 304 through the air conveying hole 306 when the fan 305 discharges the air in the collecting cavity 302.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a grinding device is used in precision bearing manufacturing which characterized in that: the grinding device comprises a main body assembly (1), a clamping assembly (2) and a collecting assembly (3), wherein the main body assembly (1) comprises a grinding box (101), a grinding cavity (106) is formed in the grinding box (101), a sliding rail (107) is arranged on the top of the inner wall of the grinding cavity (106), a sliding sleeve (108) is connected onto the sliding rail (107) in a sliding manner, a first air cylinder (109) is arranged at the bottom of the sliding sleeve (108), a first connecting plate (1010) is arranged at the bottom of the first air cylinder (109), an installation box (1011) is arranged at the bottom of the first connecting plate (1010), a first driving motor (105) is arranged in the installation box (1011), and one end of an output shaft of the first driving motor (105) penetrates through the installation box (1011) to be provided with a first grinding head (103);

the clamping assembly (2) comprises a first supporting frame (201) and a second supporting frame (202), a second driving motor (203) is arranged inside the first supporting frame (201), one end of an output shaft of the second driving motor (203) penetrates through the first supporting frame (201) to be provided with a second connecting plate (205), one side of the second connecting plate (205) is provided with a second air cylinder (206), one end of the second air cylinder (206) is provided with a first fixing plate (207), one side of the second supporting frame (202) is provided with a supporting plate (2011), a third driving motor (204) is arranged inside the second supporting frame (202), one end of an output shaft of the third driving motor (204) penetrates through the first supporting frame (201) and the supporting plate (2011) to be provided with a third connecting plate (208), one side of the third connecting plate (208) is provided with a third air cylinder (209), the one end of third cylinder (209) is provided with second grinding head (2010), one side of backup pad (2011) is provided with two fourth cylinders (2012), two the one end of fourth cylinder (2012) is provided with second fixed plate (2013), be provided with connecting cylinder (2014) on second fixed plate (2013), be provided with rolling bearing (2015) on connecting cylinder (2014).

2. A grinding apparatus for manufacturing a precision bearing according to claim 1, wherein: the grinding box is characterized in that a box door (102) is movably connected to the grinding box (101), a handle is arranged on the box door (102), and a control panel (104) is arranged on one side of the grinding box (101).

3. A grinding apparatus for manufacturing a precision bearing according to claim 1, wherein: the first support frame (201) and the second support frame (202) are arranged at the bottom of the inner wall of the grinding cavity (106), and the first support frame (201) and the second support frame (202) are in opposite design.

4. A grinding apparatus for manufacturing a precision bearing according to claim 1, wherein: the collection assembly (3) comprises a collection groove (301) and a function cavity (304), the bottom of the collection groove (301) is communicated with a collection cavity (302), a collection box (303) is arranged inside the collection cavity (302), a fan (305) is arranged inside the function cavity (304), a gas transmission hole (306) is formed in the bottom of the function cavity (304), and the gas outlet end of the fan (305) is communicated with the outside through a grinding box (101).

5. The grinding device for manufacturing a precision bearing according to claim 4, wherein: the collecting tank (301) is arranged at the bottom of the inner wall of the grinding cavity (106), the collecting tank (301) is located between the first support frame (201) and the second support frame (202), and the collecting cavity (302) and the function cavity (304) are both arranged inside the grinding box (101).

6. The grinding device for manufacturing a precision bearing according to claim 4, wherein: the collecting box (303) is movably arranged in the collecting cavity (302), a handle is arranged on one side of the collecting box (303), one end of the air delivery hole (306) is communicated with the collecting cavity (302), and a protective net (307) is arranged at one end of the air delivery hole (306).

7. A grinding apparatus for manufacturing a precision bearing according to claim 2, wherein: the control panel (104) is respectively electrically connected with the first driving motor (105), the second driving motor (203), the third driving motor (204), the first air cylinder (109), the second air cylinder (206), the third air cylinder (209), the fourth air cylinder (2012) and the fan (305) through wires.