CN216343497U

CN216343497U - Press-in jig for bearing

Info

Publication number: CN216343497U
Application number: CN202122668838.6U
Authority: CN
Inventors: 陈洪军; 罗康; 沈洪军
Original assignee: Jiangsu Longma Precision Machinery Co ltd
Current assignee: Jiangsu Longma Precision Machinery Co ltd
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-19
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a press-in jig for a bearing, which comprises a workbench, a support frame, a first pressure rod and a second pressure rod, wherein a limiting mechanism is fixedly arranged on the surface of the top end of the workbench and comprises a support plate and a threaded rod, the threaded rod is inserted into the support plate, and sliding blocks are symmetrically sleeved on the surface of the threaded rod. According to the bearing, the clamping rods and the rolling shafts are arranged, the threaded rods can rotate to drive the sliding blocks to slide in the supporting plates in the use process, the sliding blocks can drive the two groups of bearings to be machined in the sliding process, the bearings can also rotate while the bearings are fixed, the bearings can be conveniently machined at different positions, the machining efficiency of the bearings is improved, and in the use process, the position of the protection pad can be fixed by the limiting blocks, so that the protection pad can be conveniently installed in the first pressing rod, the surface of a bearing ball can be prevented from being scratched and damaged, and the quality of the bearing is improved.

Description

Press-in jig for bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a press-in jig for a bearing.

Background

The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotator, reduce the friction coefficient in the movement process of the mechanical rotator and ensure the rotation precision of the mechanical rotator, and when the bearing is produced, a pressing-in jig is needed to install a bearing ball in the bearing.

However, the existing press-in jig needs to be manually fixed on the surface of a supporting table in the using process, so that the bearing is prevented from shaking in the processing process, the processing is required to be carried out while being stable, the processing speed is reduced, the working efficiency is greatly reduced, and therefore the press-in jig for the bearing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a press-in jig for a bearing.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tool of impressing for bearing, includes workstation, support frame, first depression bar and second depression bar, the top fixed surface of workstation installs stop gear, and stop gear includes backup pad and threaded rod, the inside of backup pad is inserted and is equipped with the threaded rod, and the surface symmetry cover of threaded rod is equipped with the slider, the top fixed surface of slider installs the supporting rod, and the roller bearing is installed through the bearing in the inside of supporting rod.

Preferably, the protection pad is inserted into the bottom of the first pressure lever, four groups of limiting blocks which are broken into pieces are inserted into the top of the protection pad, and connecting rods are fixedly connected to the surfaces of the top ends of the limiting blocks.

Preferably, the bottom surface of the first pressure lever is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with the inner bottom of the support frame.

Preferably, a sliding groove corresponding to the sliding block is formed in the middle of the supporting plate, the sliding block is inserted into the sliding groove, and the sliding block is in sliding connection with the supporting plate.

Preferably, the inner wall of the sliding block is provided with a hole groove corresponding to the threaded rod, the inner wall of the hole groove is provided with an internal thread corresponding to the external thread of the threaded rod, and the threaded rod is in threaded sliding connection with the sliding block.

Preferably, the supporting rods are arranged in two groups, the two groups are arc-shaped, the inner side surfaces of the supporting rods are provided with arc-shaped grooves, and the inner walls of the arc-shaped grooves are provided with rolling shafts through bearings.

Preferably, the protection pad is internally provided with a limiting groove corresponding to the limiting block and the connecting rod, and the limiting block and the connecting rod are inserted in the limiting groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device is through being provided with supporting rod and roller bearing, and at the in-process that uses, rotates through the threaded rod and can drive the slider and slide in the inside of backup pad, can drive two sets of processing the bearing when the slider at gliding in-process, can also rotate the bearing simultaneously in fixed bearing, and the convenience is to the processing of the different positions of bearing for the efficiency of bearing processing.

2. The device can fix the position of the protective pad through the limiting block in the using process by arranging the protective pad and the limiting block, so that the protective pad is convenient to install in the first pressure lever, the bearing ball of the bearing can be protected in machining through the protective pad, the surface of the bearing ball is prevented from being scratched and damaged, and the quality of the bearing is improved.

Drawings

Fig. 1 is a schematic perspective view of a press-in jig for a bearing according to the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the support plate structure of FIG. 1;

FIG. 3 is a schematic perspective cross-sectional view of the supporting frame structure shown in FIG. 1;

FIG. 4 is a schematic perspective exploded view of the first plunger and the protective pad of FIG. 1;

fig. 5 is a perspective enlarged view of the structure at a in fig. 4.

In the figure: 100. a work table; 200. a support frame; 300. a first pressure lever; 400. a second compression bar; 500. a spring; 600. a limiting mechanism; 601. a support plate; 602. a threaded rod; 603. a slider; 604. a clamping rod; 605. a roller; 700. a protective pad; 800. a limiting block; 900. a connecting rod.

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.

Referring to fig. 1-4, a jig that impresses is used to bearing, includes workstation 100, support frame 200, first depression bar 300 and second depression bar 400, the top fixed surface of workstation 100 installs stop gear 600, and stop gear 600 includes backup pad 601 and threaded rod 602, threaded rod 602 is inserted to the inside of backup pad 601, and the surface symmetry cover of threaded rod 602 is equipped with slider 603, the top fixed surface of slider 603 installs clamping rod 604, and the inside of clamping rod 604 installs roller bearing 605 through the bearing.

Further, as can be known by referring to fig. 4 and 5, the protective pad 700 is inserted inside the bottom end of the first pressure lever 300, four groups of limiting blocks 800 are inserted inside the top end of the protective pad 700, the limiting blocks 800 are fixedly connected to the surface of the top end of each limiting block 800, and the limiting blocks 800 facilitate installation and disassembly of the protective pad 700 during use.

Further, as can be known from fig. 1 and 5, the bottom surface of the first pressing rod 300 is fixedly connected with a spring 500, and the bottom end of the spring 500 is fixedly connected with the inner bottom of the supporting frame 200, so that the first pressing rod 300 is conveniently driven to reset under the action of the elastic force of the spring 500 during the use process.

Further, as can be known from fig. 2, a sliding groove corresponding to the sliding block 603 is formed in the middle of the supporting plate 601, the sliding block 603 is inserted into the sliding groove, the sliding block 603 is slidably connected with the supporting plate 601, and in the using process, the sliding track of the clamping rod 604 can be limited by the sliding block 603.

Further, as can be known by referring to fig. 2, a hole groove corresponding to the threaded rod 602 is formed in the inner wall of the sliding block 603, an internal thread corresponding to the external thread of the threaded rod 602 is formed in the inner wall of the hole groove, the threaded rod 602 and the sliding block 603 are in threaded sliding connection, and in the use process, the clamping rods 604 can slide and close to each other to install the bearing through mutual matching between the internal thread and the external thread.

Further, as can be known by referring to fig. 2, the clamping rods 604 are provided with two sets, the two sets of clamping rods 604 are arc-shaped, the inner side surfaces of the clamping rods 604 are provided with arc-shaped grooves, the inner walls of the arc-shaped grooves are provided with the roller 605 through the bearings, and in the using process, the bearings can be rotated through the roller 605, so that the bearings can be conveniently processed.

Further, as can be known by referring to fig. 3 and 5, the inside of the protective pad 700 is provided with a limiting groove corresponding to the limiting block 800 and the connecting rod 900, the limiting block 800 and the connecting rod 900 are inserted in the limiting groove, and in the using process, the protective pad 700 can be limited by the limiting block 800, so that the protective pad 700 is prevented from falling.

The working principle of the utility model is that according to the attached drawings 1, 2, 3, 4 and 5, when a bearing is processed, the bearing can be placed on the surface of the supporting plate 601, then the threaded rod 602 can be rotated to enable the sliding block 603 to slide in the supporting plate 601, so that the two groups of clamping rods 604 slide and close together, during the closing process, the position of the bearing can be centered through the clamping rods 604, and the bearing can be limited, after the bearing is installed, an operator can manually pull the second pressure lever 400 downwards, the second pressure lever 400 drives the first pressure lever 300 to rotate downwards, so that the protective pad 700 is in contact with the bearing balls of the bearing, the bearing balls are conveniently pressed into the bearing, when the bearing is pressed in, the bearing can be rotated freely, so that the protective pad 700 is pressed into the bearing balls of other bearings, the operation is completed, and the whole working principle of the utility model is described above.

In the present invention, the installation manner, the connection manner, or the setting manner of all the components described above are all common mechanical manners, and the specific structures, models, and coefficient indexes of all the components are their own technologies, which can be implemented as long as the beneficial effects thereof can be achieved, and thus, the details are not repeated.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms "first", "second" and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include", "include" and any other variations are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a bearing is with tool of impressing, includes workstation (100), support frame (200), first depression bar (300) and second depression bar (400), its characterized in that, the top fixed surface of workstation (100) installs stop gear (600), and stop gear (600) include backup pad (601) and threaded rod (602), the inside of backup pad (601) is inserted and is equipped with threaded rod (602), and the surface symmetry cover of threaded rod (602) is equipped with slider (603), the top fixed surface of slider (603) installs supporting rod (604), and the inside of supporting rod (604) installs roller bearing (605) through the bearing.

2. The press-in jig for the bearing according to claim 1, wherein a protective pad (700) is inserted into the bottom end of the first pressure lever (300), four sets of limiting blocks (800) are inserted into the top end of the protective pad (700), and the top end surfaces of the limiting blocks (800) are fixedly connected with connecting rods (900).

3. The pressing jig for the bearing according to claim 2, wherein a spring (500) is fixedly connected to the bottom end surface of the first pressing rod (300), and the bottom end of the spring (500) is fixedly connected to the inner bottom of the supporting frame (200).

4. The press-in jig for the bearing according to claim 1, wherein a sliding groove corresponding to the sliding block (603) is formed in the middle of the supporting plate (601), the sliding block (603) is inserted into the sliding groove, and the sliding block (603) is slidably connected with the supporting plate (601).

5. The press-in jig for the bearing as claimed in claim 1, wherein the inner wall of the sliding block (603) is provided with a hole groove corresponding to the threaded rod (602), the inner wall of the hole groove is provided with an internal thread corresponding to the external thread of the threaded rod (602), and the threaded rod (602) and the sliding block (603) are in threaded sliding connection.

6. The press-in jig for the bearing as claimed in claim 1, wherein the holding rods (604) are provided in two sets, the two sets of holding rods (604) are arc-shaped, and the inner side surfaces of the holding rods (604) are provided with arc-shaped grooves, and the inner walls of the arc-shaped grooves are provided with rollers (605) through bearings.

7. The pressing-in jig for the bearing according to claim 2, wherein a limiting groove corresponding to the limiting block (800) and the connecting rod (900) is formed in the protecting pad (700), and the limiting block (800) and the connecting rod (900) are inserted into the limiting groove.