CN216830259U

CN216830259U - Bearing inner race grinding device

Info

Publication number: CN216830259U
Application number: CN202220708260.4U
Authority: CN
Inventors: 徐廷波
Original assignee: Chongqing Zhichen Machinery Co ltd
Current assignee: Chongqing Zhichen Machinery Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-06-28
Anticipated expiration: 2032-03-24

Abstract

The utility model provides a bearing outer ring grinding device, which belongs to the technical field of basic part production and processing equipment and aims to solve the problem that the grinding columns of general outer ring grinding equipment need to be replaced at each time aiming at bearing outer rings with different diameters, thereby reducing the efficiency of production test; be provided with on the base and put the thing platform with the mounting panel is corresponding, put the thing platform and pass through elevating system and be connected with the grip slipper, be provided with the fixture who is used for the fixed bearing outer lane on the grip slipper, the grinding post can polish the bearing outer lane of different models and polish.

Description

Bearing inner race grinding device

Technical Field

The utility model belongs to the technical field of basic member production and processing equipment, more specifically says, in particular to bearing inner race grinding device.

Background

Mechanical basic parts are indispensable important components in equipment manufacturing industry, and directly determine the performance, level, quality and reliability of important equipment and host products.

The bearing in the mechanical basic part is an important part mainly used for supporting the mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body; because of the special function of bearing, need in the manufacturing of bearing smooth certain requirement that reaches of each position surface of bearing, between the bearing volume production of some special models, need produce the bearing of this model alone and carry out the capability test, the bearing divide into outer lane, the inner circle, four parts of rolling element and holder, and can use a bearing outer lane equipment of polishing to the inner ring surface of bearing outer lane at the in-process of producing the bearing outer lane, utilize circular cylindrical grinding pin to polish and polish the inner ring surface of bearing outer lane, but because the bearing model is different, the inner ring diameter of its outer lane is also different, general outer lane equipment of polishing need change the grinding pin at every turn to the bearing outer lane of different diameters, the efficiency of production test has been reduced.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a bearing outer ring grinding device is provided to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a bearing inner race grinding device to solve general outer lane equipment of polishing and need change the grinding post at every turn to the bearing inner race of different diameters, reduced the problem of the efficiency of production test.

The utility model relates to a bearing inner race grinding device's purpose and efficiency are reached by following concrete technical means:

a bearing outer ring polishing device comprises a base, wherein a vertical plate is arranged on the base, a mounting plate is transversely arranged at the top end of the vertical plate, the mounting plate and the vertical plate form an L-shaped frame, an air cylinder is arranged on the mounting plate, the bottom of the air cylinder penetrates through the mounting plate to be connected with a milling head, a grinding column is clamped at the bottom end of the milling head through a three-jaw chuck, the grinding column is formed by connecting a plurality of grinding columns with different diameters, and the diameters of the grinding columns are sequentially increased from bottom to top;

the base is provided with a storage table corresponding to the mounting plate, the storage table is connected with the clamping table through a lifting mechanism, and the clamping table is provided with a clamping mechanism for fixing the outer ring of the bearing.

Furthermore, elevating system includes the motor, four edges and corners of centre gripping platform bottom all are provided with the platform foot, the platform foot slides and wears to establish in the sliding frame that corresponds on putting the thing platform, wear to be equipped with the connecting axle of being connected with the motor in putting the thing platform, on the centre gripping platform with the platform foot side on the connecting axle corresponds the limit is provided with the rack, be provided with on the connecting axle with rack engaged with gear.

Furthermore, the clamping mechanism comprises clamping sleeves, a mounting groove is formed in the middle of the clamping table, corresponding screw rods and corresponding guide rods are respectively arranged in the mounting groove in a penetrating mode, two clamping sleeves which are oppositely arranged are arranged between the screw rods and the guide rods, one side of each clamping sleeve is sleeved on the corresponding guide rod, the other side of each clamping sleeve is in threaded connection with the corresponding screw rod, the screw rods are separated from each other in the middle, and the threads on the two sides of each clamping sleeve are opposite in spiral line.

Furthermore, one end of the screw rod penetrates through the clamping table to be connected with the hand wheel.

Further, the inner ring of the jacket is provided with a friction pad.

Furthermore, the mounting panel with it is provided with two gag lever posts that are located the cutter head both sides respectively to put between the thing platform, the guide holder of cutter head both sides is the slip cover respectively and is established on two gag lever posts.

Compared with the prior art, the utility model discloses following beneficial effect has:

through the setting of centre gripping platform, place the bearing inner race and put the thing bench and correspond the position, utilize fixture fixed bearing outer race, it rises to make the bearing inner race follow the centre gripping platform through elevating system, make bearing inner race bottom unsettled, utilize the cylinder to drive the cutter head and move down this moment, the mill head bottom grind the post and just correspond the interior rampart of bearing inner race, the cutter head drives the rotation of mill post and can polish the inner ring of bearing inner race and polish, and the mill post is connected by the dull polish post of a plurality of different diameters, can adapt to the bearing inner race of different models, bearing inner race middle part diameter is great, the cylinder just drives the cutter head and continues to move down, until on the mill post corresponding between the dull polish post remove bearing inner race middle part can, it is convenient to polish for the production of bearing inner race to have brought.

Drawings

Fig. 1 is a perspective view of the utility model discloses a bearing inner race grinding device.

Fig. 2 is an explosion diagram of the utility model discloses a bearing inner race grinding device.

Fig. 3 is an enlarged view of the area a in fig. 2.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a base; 2. a placing table; 3. a vertical plate; 4. mounting a plate; 5. a cylinder; 6. a milling head; 7. a clamping table; 8. a table leg; 9. a gear; 10. a rack; 11. a sliding frame; 12. a connecting shaft; 13. a motor; 14. mounting grooves; 15. a screw rod; 16. a hand wheel; 17. a limiting rod; 18. a three-jaw chuck; 19. grinding the column; 20. a guide bar; 21. a jacket; 22. a friction pad.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, rather than to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a bearing outer ring grinding device, the on-line screen storage device comprises a base 1, be provided with riser 3 on the base 1, mounting panel 4 has violently been put on riser 3 top, mounting panel 4 forms L type frame with riser 3, be provided with cylinder 5 on mounting panel 4, cylinder 5 bottom is passed mounting panel 4 and is connected with milling head 6, cylinder 5 can drive milling head 6 and reciprocate, in other embodiments, cylinder 5 can be replaced to electric telescopic handle, milling head 6 bottom has abrasive column 19 through three-jaw chuck 18 centre gripping, abrasive column 19 is the abrasive column connection formation of a plurality of different diameters, the diameter of a plurality of abrasive columns increases from bottom to top in proper order, abrasive column 19 can polish the inner ring wall of bearing outer ring, and the setting of abrasive column 19 is constituteed to the abrasive column of a plurality of different diameters, can carry out the inside polishing to the bearing outer ring of different diameters, be applicable to the bearing outer ring of different models;

the base 1 is provided with a placing table 2 corresponding to the mounting plate 4, the placing table 2 is connected with a clamping table 7 through a lifting mechanism, the clamping table 7 is provided with a clamping mechanism for fixing an outer ring of a bearing, the outer ring of the bearing can be fixed on the clamping table 7 by using the clamping mechanism after being placed at a corresponding position on the placing table 2, and the outer ring of the bearing can be suspended by lifting the clamping table 7 by using the lifting mechanism, so that the inner ring of the outer ring of the bearing can be polished by using a grinding column 19;

fixture includes pressing from both sides the cover 21, mounting groove 14 has been seted up at the centre gripping platform 7 middle part, wear to be equipped with corresponding lead screw 15 and guide bar 20 in the mounting groove 14 respectively, lead screw 15 can be in mounting groove 14 internal rotation, it is provided with two relative jackets 21 to set up between lead screw 15 and the guide bar 20, jacket 21 overlaps on one side and establishes on guide bar 20, the another side and lead screw 15 threaded connection, separately with the centre on the lead screw 15, the screw spiral line on its both sides is opposite, rotatory lead screw 15 can make two jackets 21 relative motion, guide bar 20 can guide jacket 21, make two jackets 21 do relative linear motion, the bearing outer lane is placed after putting thing platform 2, it can make two jackets 21 draw close the centre gripping bearing outer lane each other to rotate lead screw 15.

Wherein, elevating system includes motor 13, four edges and corners department of centre gripping platform 7 bottom all is provided with platform foot 8, platform foot 8 slides and wears to establish in the smooth frame 11 that corresponds on putting thing platform 2, wear to be equipped with the connecting axle 12 of being connected with motor 13 in putting thing platform 2, platform foot 8 side on the centre gripping platform 7 that corresponds the limit with connecting axle 12 is provided with rack 10, be provided with the gear 9 with rack 10 engaged with on the connecting axle 12, it is rotatory to drive connecting axle 12 through motor 13, can utilize rack 10 to drive platform foot 8 to go up and down when following the rotation, thereby realize the lift of centre gripping platform 7.

Wherein, lead screw 15 one end is passed the centre gripping platform 7 and is connected with hand wheel 16, through the setting of hand wheel 16, has brought conveniently for the user rotates lead screw 15.

The inner ring of the jacket 21 is provided with a friction pad 22, and the friction force between the jacket 21 and the bearing outer ring is increased by the friction pad 22, and the jacket 21 is prevented from being deformed or damaged due to direct contact with the bearing outer ring.

Wherein, mounting panel 4 with put and be provided with two gag lever posts 17 that are located milling head 6 both sides respectively between the thing platform 2, the guide holder of milling head 6 both sides slides the cover respectively and establishes on two gag lever posts 17, setting up of gag lever post 17 can guide milling head 6 and reciprocate, avoid being connected unstably between milling head 6 and the cylinder 5 and rock.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a bearing inner race grinding device which characterized in that: the grinding machine comprises a base (1), wherein a vertical plate (3) is arranged on the base (1), a mounting plate (4) is transversely arranged at the top end of the vertical plate (3), the mounting plate (4) and the vertical plate (3) form an L-shaped frame, a cylinder (5) is arranged on the mounting plate (4), the bottom of the cylinder (5) penetrates through the mounting plate (4) to be connected with a milling head (6), a grinding column (19) is clamped at the bottom end of the milling head (6) through a three-jaw chuck (18), the grinding column (19) is formed by connecting a plurality of grinding columns with different diameters, and the diameters of the plurality of grinding columns are sequentially increased from bottom to top;

the base (1) is provided with an object placing table (2) corresponding to the mounting plate (4), the object placing table (2) is connected with a clamping table (7) through a lifting mechanism, and the clamping table (7) is provided with a clamping mechanism for fixing an outer ring of the bearing.

2. The bearing outer ring grinding device as claimed in claim 1, wherein: elevating system includes motor (13), four edges and corners department of centre gripping platform (7) bottom all is provided with platform foot (8), platform foot (8) slide to wear to establish in sliding frame (11) that correspond on putting thing platform (2), wear to be equipped with connecting axle (12) of being connected with motor (13) in putting thing platform (2), on centre gripping platform (7) with platform foot (8) side that connecting axle (12) correspond the limit is provided with rack (10), be provided with on connecting axle (12) with rack (10) engaged with gear (9).

3. The bearing outer ring grinding device as claimed in claim 1, wherein: the clamping mechanism comprises clamping sleeves (21), a mounting groove (14) is formed in the middle of the clamping table (7), a corresponding screw rod (15) and a corresponding guide rod (20) are respectively arranged in the mounting groove (14) in a penetrating mode, two clamping sleeves (21) which are oppositely arranged are arranged between the screw rod (15) and the guide rod (20), one side of each clamping sleeve (21) is sleeved on the corresponding guide rod (20), the other side of each clamping sleeve is in threaded connection with the screw rod (15), the screw rod (15) is separated from the middle, and the thread turning lines on the two sides of each clamping sleeve are opposite.

4. A bearing outer ring grinding device according to claim 3, wherein: one end of the screw rod (15) penetrates through the clamping table (7) to be connected with the hand wheel (16).

5. A bearing outer ring grinding device according to claim 3, wherein: the inner ring of the jacket (21) is provided with a friction pad (22).

6. The bearing outer ring grinding device as claimed in claim 1, wherein: mounting panel (4) with put and be provided with two gag lever posts (17) that are located cutter head (6) both sides respectively between thing platform (2), the guide holder of cutter head (6) both sides slides the cover respectively and establishes on two gag lever posts (17).