CN214352148U

CN214352148U - Novel needle roller bearing roller fitting device

Info

Publication number: CN214352148U
Application number: CN202120249564.4U
Authority: CN
Inventors: 火红岩; 包顺毅; 詹春茂; 王威皓; 张万腾
Original assignee: Nanjing Tianma Bearing Co ltd
Current assignee: Nanjing Tianma Bearing Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-08
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a novel needle bearing roller fitting device, which comprises a supporting component, a bearing component and a working component; the supporting component comprises a base, a stand column and a sliding sleeve, the bearing component comprises a movable platform, a side plate, a bearing fixing seat, an inner ring component and a hole, and the working component comprises a beam plate, a sleeve body, a weight rod, a balancing weight, a fixing rod, a gear box, a pressing rod and a pressing head. The utility model has the advantages of simple structure, convenient operation lays the bearing assembly that will close the cover at the location of support frame epaxially, and the holder pocket hole center that will place the roller rotates location axle highest position, and the handle is pressed in the rotation, impresses the roller reasonable position can, not only can easily accomplish the roller and close the cover process, not only saves time but also laborsaving, can also guarantee that each part of bearing does not receive the damage, can not produce any influence to the testing result at the back.

Description

Novel needle roller bearing roller fitting device

Technical Field

The utility model relates to a bearing roller assembly technical field specifically is a novel bearing roller fit device.

Background

In the assembly process of the needle bearing, as the needle roller has small outer diameter, large length and high technical requirement in the assembly process, the needle roller can smoothly enter the pocket and cannot be scratched, knocked and damaged on the surface, and the like, the difficulties are difficult to overcome in the traditional manual operation process, and the production efficiency is relatively low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel bearing roller fit device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel needle bearing roller fitting device comprises a supporting assembly, a bearing assembly and a working assembly; the supporting assembly comprises a base, an upright post and a sliding sleeve, the upright post is connected to the rear side of the top end of the base through a screw, the sliding sleeve is sleeved on the upright post, and the sliding sleeve can slide up and down along the outer wall of the upright post and is locked through a bolt; the bearing assembly comprises a movable platform, a side plate, a bearing fixing seat, an inner ring assembly and a hole, wherein the rear side of the movable platform is detachably connected with the front side of the sliding sleeve, sliding grooves are formed in the left side and the right side of the upper surface of the movable platform, sliding blocks are connected to the left side and the right side of the bottom end of the side plate through screws and are inserted into inner cavities of the sliding grooves, the hole is formed in the central position of the upper surface of the movable platform, and the bearing fixing seat is installed in the central position of the front side of the side plate; the working assembly comprises a beam plate, a sleeve body, a weight rod, a balancing weight, a fixing rod, a gear box, a pressure rod and a pressure head, the beam plate is sleeved on the top end of the outer wall of the stand column through the sleeve body, the weight rod and the balancing weight are respectively installed at the upper end and the lower end of the rear side of the beam plate, the fixing rod is installed at the front end of the top end of the beam plate, the gear box is installed at the front end of the bottom end of the beam plate, the right side of the gear box is provided with a rocker arm, the bottom end of the gear box is installed at the pressure rod, and the bottom end of the pressure rod is installed at the pressure head.

Preferably, the gear box can convert the rotary motion of the rocker arm into the linear motion of the pressure rod.

Preferably, the clockwise rotating rocker arm moves the pressing rod downwards under the action of the gear box, and the anticlockwise rotating rocker arm moves the pressing rod upwards under the action of the gear box.

Preferably, the side plates are pushed forwards or backwards, and the side plates drive the sliding blocks to slide along the inner walls of the sliding grooves and are locked through bolts.

Preferably, the sleeve body is locked at the top end of the outer wall of the upright post through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure, convenient operation lays the bearing assembly that will close the cover at the location of support frame epaxially, and the holder pocket hole center that will place the roller rotates location axle highest position, and the handle is pressed in the rotation, impresses the roller reasonable position can, not only can easily accomplish the roller and close the cover process, not only saves time but also laborsaving, can also guarantee that each part of bearing does not receive the damage, can not produce any influence to the testing result at the back.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. supporting component, 2, base, 3, movable platform, 4, curb plate, 5, bearing fixing base, 6, stand, 7, balancing weight, 8, beam slab, 9, pressure head, 10, depression bar, 11, rocking arm, 12, inner circle subassembly, 13, work assembly, 14, sliding sleeve, 15, slider, 16, spout, 17, hole, 18, dead lever, 19, counterweight rod, 20, the cover body.

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, the present invention provides a technical solution: a novel needle bearing roller fitting device comprises a support assembly 1, a bearing assembly and a working assembly; the supporting component 1 comprises a base 2, an upright post 6 and a sliding sleeve 14, wherein the upright post 6 is connected to the rear side of the top end of the base 2 through a screw, the sliding sleeve 14 is sleeved on the upright post 6, and the sliding sleeve 14 can slide up and down along the outer wall of the upright post 6 and is locked through a bolt; the bearing assembly comprises a movable platform 3, a side plate 4, a bearing fixing seat 5, an inner ring assembly 12 and a hole 17, the rear side of the movable platform 3 is detachably connected with the front side of a sliding sleeve 14, sliding grooves 16 are formed in the left side and the right side of the upper surface of the movable platform 3, sliding blocks 15 are connected to the left side and the right side of the bottom end of the side plate 4 through screws, the sliding blocks 15 are inserted into inner cavities of the sliding grooves 16, the hole 17 is formed in the center position of the upper surface of the movable platform 3, and the bearing fixing seat 5 is installed in the center position of the front side of the side plate 4; work subassembly 13 includes beam slab 8, the cover body 20, the weight lever 19, the balancing weight 7, the dead lever 18, the gear box, depression bar 10 and pressure head 9, beam slab 8 cup joints on the outer wall top of stand 6 through the cover body 20, both ends about beam slab 8's rear side are installed respectively to weight lever 19 and balancing weight 7, dead lever 18 is installed in beam slab 8's top front side, the bottom front side at beam slab 8 is installed to the gear box, the right side of gear box is equipped with the rocking arm, the bottom at the gear box is installed to depression bar 10, the bottom at depression bar 10 is installed to pressure head 9.

Preferably, the gear box converts the rotary motion of the rocker arm 11 into the linear motion of the compression rod 10.

Preferably, the rocker arm 11 is further rotated clockwise, the pressing rod 10 moves downwards under the action of the gear box, and the rocker arm 11 is rotated anticlockwise, and the pressing rod 10 moves upwards under the action of the gear box.

Preferably, the side plate 4 is pushed forwards or backwards, and the side plate 4 drives the sliding block 15 to slide along the inner wall of the sliding groove 16 and is locked by the bolt.

Preferably, the sleeve 20 is fastened to the top of the outer wall of the upright 6 by bolts.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

The utility model discloses earlier place this novel device whole steadily subaerial at fixed work platform or level before the cover-closing begins, base 2 is fixed at table surface or level and smooth subaerial, curb plate 4 is fixed at movable platform 3 suitable position (according to bearing ring thickness), bearing fixing base 5 is installed on curb plate 4, overlap bearing inner circle subassembly 12 on bearing fixing base 5 when the cover-closing, ensure that bearing inner circle subassembly one end hugs closely bearing fixing base 5 bottom, adjust the pocket hole that will install the kingpin to bearing fixing base 5 topmost, put the kingpin, clockwise rotation rocking arm 11, depression bar 10 takes pressure head 9 to move down, when pressure head 9 is close to inner circle subassembly 12, the rotatory rocking arm 11 accelerates, make pressure head 9 acceleration increase in the twinkling of an eye, impress the bearing subassembly in the pocket hole, like this circulation in proper order can accomplish bearing roller cover-closing work smoothly, the utility model discloses bearing roller cover-closing device thinks about ingenious roller, Simple structure, convenient operation, low manufacturing cost and strong practicability.

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. A novel needle bearing roller fitting device is characterized by comprising a supporting assembly (1), a bearing assembly and a working assembly;

the supporting assembly (1) comprises a base (2), an upright post (6) and a sliding sleeve (14), wherein the upright post (6) is connected to the rear side of the top end of the base (2) through a screw, the sliding sleeve (14) is sleeved on the upright post (6), and the sliding sleeve (14) can slide up and down along the outer wall of the upright post (6) and is locked through a bolt;

the bearing assembly comprises a movable platform (3), a side plate (4), a bearing fixing seat (5), an inner ring assembly (12) and a hole (17), the rear side of the movable platform (3) is detachably connected with the front side of a sliding sleeve (14), sliding grooves (16) are formed in the left side and the right side of the upper surface of the movable platform (3), sliding blocks (15) are connected to the left side and the right side of the bottom end of the side plate (4) through screws, the sliding blocks (15) are inserted into inner cavities of the sliding grooves (16), the hole (17) is formed in the center position of the upper surface of the movable platform (3), and the bearing fixing seat (5) is installed in the center position of the front side of the side plate (4);

work subassembly (13) include beam slab (8), the cover body (20), weight lever (19), balancing weight (7), dead lever (18), gear box, depression bar (10) and pressure head (9), beam slab (8) cup joint the outer wall top at stand (6) through the cover body (20), both ends about the rear side of beam slab (8) are installed respectively in weight lever (19) and balancing weight (7), the top front side at beam slab (8) is installed in dead lever (18), the bottom front side at beam slab (8) is installed to the gear box, the right side of gear box is equipped with the rocking arm, the bottom at the gear box is installed in depression bar (10), the bottom at depression bar (10) is installed in pressure head (9).

2. The novel needle bearing roller fitting device as claimed in claim 1, wherein: the gear box can convert the rotary motion of the rocker arm (11) into the linear motion of the compression rod (10).

3. The novel needle bearing roller fitting device as claimed in claim 2, wherein: the rocker arm (11) is rotated clockwise, the pressing rod (10) moves downwards under the action of the gear box, the rocker arm (11) is rotated anticlockwise, and the pressing rod (10) moves upwards under the action of the gear box.

4. The novel needle bearing roller fitting device as claimed in claim 1, wherein: the side plate (4) is pushed forwards or backwards, the side plate (4) drives the sliding block (15) to slide along the inner wall of the sliding groove (16), and the sliding block is locked through a bolt.

5. The novel needle bearing roller fitting device as claimed in claim 1, wherein: the sleeve body (20) is locked at the top end of the outer wall of the upright post (6) through a bolt.