CN215596223U

CN215596223U - Stamping outer ring needle roller bearing with adjustable axle distance

Info

Publication number: CN215596223U
Application number: CN202121146399.6U
Authority: CN
Inventors: 王胜军; 张文汉; 华小四
Original assignee: Anhui Huding Bearing Co ltd
Current assignee: Anhui Huding Bearing Co ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-21
Anticipated expiration: 2031-05-26

Abstract

The utility model relates to the technical field of bearings and discloses a drawn cup needle roller bearing with an adjustable axle distance, which comprises a bearing seat for bearing the needle roller bearing, wherein a frame body for installation is arranged on the inner side of the outer surface of the bearing seat, fixing mechanisms for fixing are arranged on the front side and the rear side of the upper surface of the frame body, each fixing mechanism comprises a shell, and slide rail plates for limiting a sliding plate are arranged on the front side and the rear side of the inner wall of the left side and the inner wall of the right side of the shell. This wheel base adjustable drawn cup bearing adjusts the position of connecting plate inside the sleeve through the user, has realized the regulation to the wheel base between two sets of bearing for the user can adjust the wheel base between two sets of bearing according to the user demand, has made things convenient for user's use, and the regulative mode is simple, and the simple operation has improved work efficiency greatly, has strengthened the flexibility of device, has improved the practicality of device.

Description

Stamping outer ring needle roller bearing with adjustable axle distance

Technical Field

The utility model relates to the technical field of bearings, in particular to a drawn cup needle roller bearing with an adjustable axle distance.

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, and the needle bearing is one of the bearings; the needle bearing is a roller bearing with a cylindrical roller, the roller is thin and long relative to the diameter of the roller bearing, the roller is called as a needle roller, the bearing has high load bearing capacity despite of having a small section, the needle bearing is provided with the thin and long roller (the diameter D of the roller is less than or equal to 5mm, L/D is more than or equal to 2.5, and L is the length of the roller), so the radial structure is compact, the inner diameter size and the load bearing capacity of the needle bearing are the same as those of other types of bearings, the outer diameter is the minimum, and the needle bearing is particularly suitable for a supporting structure with the limited radial installation size; the drawn cup needle roller bearing in the prior art is simple in structure, difficult to adjust the axle distance, low in application range and poor in practicability.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a drawn cup needle roller bearing with an adjustable axle distance, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an axle distance adjustable punching press outer lane bearing, includes the bearing frame that is used for bearing, the inboard of bearing frame surface is provided with the framework that is used for the installation, both sides all are provided with the fixed establishment that is used for fixing around the framework upper surface, fixed establishment includes the casing, the preceding back both sides of casing left side inner wall and right side inner wall all are provided with and are used for spacing slide rail to the sliding plate, the middle part of sliding plate lower surface is provided with the location picture peg that is used for the location, the left and right sides fixedly connected with of sliding plate lateral surface is used for the U-shaped board of adjusting, the left and right sides of casing top inner wall and bottom inboard all are provided with and are used for spacing guide pillar, return spring for kick-backing has been cup jointed at the top of guide pillar surface, the inner wall of framework is provided with the sleeve that is used for accomodating, the middle part grafting of sleeve medial surface has the connecting plate that is used for connecting, limiting plates for limiting are arranged on the left side face and the right side face of the connecting plate, and fastening bolts for fixing are arranged on the inner sides of the upper surfaces of the sleeves.

Preferably, the frame body and the front side and the rear side of the upper surface of the sleeve are both provided with positioning slots, and the width of each positioning slot is matched with the width of each positioning inserting plate.

Preferably, the left side and the right side of the outer side face of the shell are both provided with a movable through groove, and the width of the movable through groove is matched with that of the U-shaped plate.

Preferably, the slide rail is I-shaped, and mounting holes are formed in the top and the bottom of the outer side face of the slide rail.

Preferably, the square sliding plates are fixedly connected with the inner wall of the top of the sleeve and the inner wall of the bottom of the sleeve respectively at the front side and the rear side, and the square sliding grooves are formed in the upper surface of the limiting plate and the front side and the rear side of the lower surface of the limiting plate respectively.

Preferably, threaded holes are formed in the middle of the upper surfaces of the sleeve and the connecting plate, and the inner diameter of each threaded hole is matched with the outer diameter of the fastening bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a drawn cup needle roller bearing with an adjustable axle distance, which has the following beneficial effects:

1. this wheel base adjustable drawn cup bearing adjusts the position of connecting plate inside the sleeve through the user, has realized the regulation to the wheel base between two sets of bearing for the user can adjust the wheel base between two sets of bearing according to the user demand, has made things convenient for user's use, and the regulative mode is simple, and the simple operation has improved work efficiency greatly, has strengthened the flexibility of device, has improved the practicality of device.

2. This wheel base adjustable drawn cup bearing has realized preliminary location to telescopic through setting up the framework, has made things convenient for the user to carry out subsequent fixed to the sleeve, through setting up fixed establishment, has realized having made things convenient for the user to install and dismantle the sleeve to the quick fixation between framework and the sleeve for the speed of sleeve installation and dismantlement has improved work efficiency, has made things convenient for user's use.

3. This wheel base adjustable drawn cup needle bearing, the user drives the sliding plate through the U-shaped board and slides along slide rail and guide pillar for the sliding plate drives the location picture peg and carries out vertical removal, has realized the regulation to location picture peg location state, makes the user adjust the location state of location picture peg according to the user demand, has made things convenient for user's use, the simple operation, convenient to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic vertical sectional view of the fixing mechanism of the present invention;

fig. 3 is an exploded view of a portion of the structure of the present invention.

In the figure: 1. a bearing seat; 2. a needle bearing; 3. a frame body; 4. a fixing mechanism; 401. a housing; 402. a sliding plate; 403. a slide rail; 404. positioning the plug board; 405. a U-shaped plate; 406. a guide post; 407. a return spring; 5. a sleeve; 6. a connecting plate; 7. a limiting plate; 8. and fastening the bolt.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a stamping outer ring needle roller bearing with adjustable axle distance comprises a bearing seat 1 for bearing a needle roller bearing 2, a frame body 3 for installation is arranged on the inner side of the outer surface of the bearing seat 1, fixing mechanisms 4 for fixing are respectively arranged on the front side and the rear side of the upper surface of the frame body 3, preliminary positioning of a sleeve 5 is realized by arranging the frame body 3, subsequent fixing of the sleeve 5 by a user is facilitated, quick fixing between the frame body 3 and the sleeve 5 is realized by arranging the fixing mechanisms 4, the sleeve 5 is convenient to install and disassemble by the user, the speed of installing and disassembling the sleeve 5 is accelerated, the working efficiency is improved, the use by the user is facilitated, the fixing mechanisms 4 comprise a shell 401, slide rails 403 for limiting a sliding plate 402 are respectively arranged on the front side and the rear side of the inner wall on the left side and the inner wall on the right side of the shell 401, and a positioning insertion plate 404 for positioning is arranged in the middle of the lower surface of the sliding plate 402, the left side and the right side of the outer side of the sliding plate 402 are fixedly connected with U-shaped plates 405 for adjustment, the left side and the right side of the inner wall of the top part and the inner side of the bottom part of the shell 401 are both provided with guide posts 406 for limiting, the top part of the outer surface of the guide post 406 is sleeved with return springs 407 for rebounding, a user drives the sliding plate 402 to slide along the sliding rails 403 and the guide posts 406 through the U-shaped plates 405, so that the sliding plate 402 drives the positioning insertion plate 404 to vertically move, the adjustment of the positioning state of the positioning insertion plate 404 is realized, the user can adjust the positioning state of the positioning insertion plate 404 according to the use requirement, the use of the user is facilitated, the operation is convenient and fast, the use is convenient, the inner wall of the frame body 3 is provided with a sleeve 5 for containing, the connecting plate 6 for connection is inserted in the middle part of the inner side of the sleeve 5, and the position of the connecting plate 6 in the sleeve 5 is adjusted by the user, the adjustment of the axle distance between the two groups of needle roller bearings 2 is realized, so that a user can adjust the axle distance between the two groups of needle roller bearings 2 according to use requirements, the use of the user is facilitated, the adjusting mode is simple, the operation is convenient, the working efficiency is greatly improved, the flexibility of the device is enhanced, the practicability of the device is improved, the left side surface and the right side surface of the connecting plate 6 are both provided with limiting plates 7 used for limiting, and the inner side of the upper surface of the sleeve 5 is provided with fastening bolts 8 used for fixing.

In order to fix the frame body 3 and the sleeve 5, positioning slots for positioning are formed in the front side and the rear side of the upper surfaces of the frame body 3 and the sleeve 5, the width of each positioning slot is matched with that of the corresponding positioning insertion plate 404, and when the frame body 3 and the sleeve 5 are fixed, the positioning insertion plates 404 are inserted into the frame body 3 and the sleeve 5 through the positioning slots, so that the frame body 3 and the sleeve 5 are fixed.

In order to realize the adjustment of the positioning state of the positioning insertion plate 404, the left side and the right side of the outer side surface of the shell 401 are both provided with a moving through groove for the U-shaped plate 405 to pass through, the width of the moving through groove is matched with the width of the U-shaped plate 405, when the positioning state of the positioning insertion plate 404 is adjusted, the U-shaped plate 405 moves in the moving through groove, and the U-shaped plate 405 drives the positioning insertion plate 404 to vertically move through the sliding plate 402, so that the adjustment of the positioning state of the positioning insertion plate 404 is realized.

In order to ensure the stability of the sliding plate 402 during sliding, the sliding rail 403 is arranged in an i-shaped manner, mounting holes are formed in the top and the bottom of the outer side surface of the sliding rail 403, when the sliding plate 402 slides, the sliding plate 402 slides along the sliding rail 403, the sliding rail 403 limits the sliding position of the sliding plate 402, and the stability of the sliding plate 402 during sliding is ensured.

In order to enhance the limiting effect of the limiting plate 7 on the connecting plate 6, square sliding plates are fixedly connected to the front and rear sides of the inner wall of the top and the inner wall of the bottom of the sleeve 5, square sliding grooves are formed in the front and rear sides of the upper surface and the lower surface of the limiting plate 7, when the limiting plate 7 moves, the limiting plate 7 slides along the square sliding plates through the square sliding grooves, the square sliding plates limit the movement of the limiting plate 7, the stability of the limiting plate 7 during movement is guaranteed, and the limiting effect of the limiting plate 7 on the connecting plate 6 is enhanced.

In order to realize the fixation between the sleeve 5 and the connecting plate 6, the middle parts of the upper surfaces of the sleeve 5 and the connecting plate 6 are respectively provided with a threaded hole, the inner diameter of each threaded hole is matched with the outer diameter of the fastening bolt 8, and the fastening bolt 8 fixes the sleeve 5 and the connecting plate 6 through the threaded hole, so that the fixation between the sleeve 5 and the connecting plate 6 is realized.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, when the wheel base between two sets of bearing 2 needs to be adjusted, the user twists fastening bolt 8 clockwise, disconnect between sleeve 5 and the connecting plate 6, after the disconnection, the user adjusts the position of connecting plate 6 inside sleeve 5, when the wheel base between two sets of bearing 2 needs to be increaseed, the user pulls sleeve 5 to move to the outside, when the wheel base between two sets of bearing 2 needs to be reduced, the user pushes sleeve 5 to move to the inside, the regulation of the wheel base between two sets of bearing 2 has been realized, after the regulation is finished, the user twists fastening bolt 8 anticlockwise, fastening bolt 8 is fixed between sleeve 5 and connecting plate 6.

In conclusion, the drawn cup needle roller bearing with the adjustable wheel base adjusts the position of the connecting plate 6 inside the sleeve 5 through a user, so that the wheel base between the two groups of needle roller bearings 2 is adjusted, the user can adjust the wheel base between the two groups of needle roller bearings 2 according to the use requirement, the use of the user is facilitated, the adjusting mode is simple, the operation is convenient, the working efficiency is greatly improved, the flexibility of the device is enhanced, and the practicability of the device is improved.

This wheel base adjustable drawn cup bearing through setting up framework 3, has realized preliminary location to sleeve 5, has made things convenient for the user to carry out subsequent fixed to sleeve 5, through setting up fixed establishment 4, has realized the quick fixation between framework 3 and the sleeve 5, has made things convenient for the user to install and dismantle sleeve 5 for the speed of installing and dismantling sleeve 5 has improved work efficiency, has made things convenient for user's use.

This wheel base adjustable drawn cup needle roller bearing, the user drives sliding plate 402 through U-shaped board 405 and slides along slide rail 403 and guide pillar 406 for sliding plate 402 drives location picture peg 404 and carries out vertical removal, has realized the regulation to location picture peg 404 positioning state, makes the user adjust the positioning state of location picture peg 404 according to the user demand, has made things convenient for user's use, the simple operation, convenient to use.

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 an axle distance adjustable drawn cup bearing, is including bearing frame (1) that is used for bearing (2), its characterized in that: the inner side of the outer surface of the bearing seat (1) is provided with a frame body (3) for installation, the front side and the rear side of the upper surface of the frame body (3) are respectively provided with a fixing mechanism (4) for fixation, the fixing mechanism (4) comprises a shell (401), the front side and the rear side of the inner wall of the left side and the inner wall of the right side of the shell (401) are respectively provided with a slide rail (403) for limiting a sliding plate (402), the middle part of the lower surface of the sliding plate (402) is provided with a positioning insertion plate (404) for positioning, the left side and the right side of the outer side of the sliding plate (402) are fixedly connected with a U-shaped plate (405) for adjustment, the left side and the right side of the inner wall of the top and the inner side of the bottom of the shell (401) are respectively provided with a guide pillar (406) for limiting, the top of the outer surface of the guide pillar (406) is sleeved with a return spring (407) for rebounding, the inner wall of the frame body (3) is provided with a sleeve (5) for storage, the middle part of the inner side surface of the sleeve (5) is spliced with a connecting plate (6) for connection, the left side surface and the right side surface of the connecting plate (6) are respectively provided with a limiting plate (7) for limiting, and the inner side of the upper surface of the sleeve (5) is provided with a fastening bolt (8) for fixing.

2. The drawn cup needle roller bearing with adjustable axle distance of claim 1, wherein: positioning slots are formed in the front side and the rear side of the upper surface of the frame body (3) and the sleeve (5), and the width of each positioning slot is matched with that of the corresponding positioning inserting plate (404).

3. The drawn cup needle roller bearing with adjustable axle distance of claim 1, wherein: the left and right sides of casing (401) lateral surface has all been seted up and has been removed the logical groove, removes the width in logical groove and the width looks adaptation of U-shaped board (405).

4. The drawn cup needle roller bearing with adjustable axle distance of claim 1, wherein: the slide rail (403) is I-shaped, and mounting holes are formed in the top and the bottom of the outer side face of the slide rail (403).

5. The drawn cup needle roller bearing with adjustable axle distance of claim 1, wherein: the equal square slide of fixedly connected with in the front and back both sides of sleeve (5) top inner wall and bottom inner wall, square spout has all been seted up to limiting plate (7) upper surface and both sides around the lower surface.

6. The drawn cup needle roller bearing with adjustable axle distance of claim 1, wherein: threaded holes are formed in the middle of the upper surfaces of the sleeve (5) and the connecting plate (6), and the inner diameter of each threaded hole is matched with the outer diameter of the fastening bolt (8).