CN214418699U - Tool for mounting bearing seat - Google Patents

Abstract

The utility model provides a frock is used in bearing frame installation, be provided with the base, install clamping screw at the base lateral wall, and install the guide bar subassembly perpendicularly at the center in the base, install the clamp ring at guide bar subassembly external screw thread, guide bar subassembly includes the pillar, connect at the pillar outer wall and form the support curb plate of round platform structure through the spring leaf, during the use, overlap the bearing frame outside the guide bar subassembly and send down to the base, the support curb plate is propped open by the spring leaf and is fixed the bearing frame, and make the pillar be located the bearing mounting hole axle center position of bearing frame, reuse clamping screw to fix the bearing frame and prevent the bearing frame from running, then overlap the bearing outside the guide bar subassembly again, and overlap the clamp ring outside the guide bar subassembly and twist downwards, and then make the bearing progressively move down, still can continue to screw up and fully press the bearing into the bearing frame, improve the pressure equipment effect of bearing; by using the method, the bearing and the bearing seat can be ensured to be smoothly installed in place.

Description

Tool for mounting bearing seat

Technical Field

The utility model relates to a bearing technical field especially relates to a frock is used in bearing frame installation.

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, a supporting point is required to be arranged at a position where the bearing exists, an inner supporting point of the bearing is a shaft, an outer supporting is a common bearing seat, the assembling quality of the bearing seat and the bearing directly influences the service life of the bearing, and an assembling tool is required to be used when the bearing seat and the bearing are assembled;

the assembly fixture among the prior art generally all directly utilizes the axle pressing instrument to press the inside of bearing frame into with the bearing, and present bearing and bearing frame discovery when the installation, the bearing need remain the level all the time in the installation, just enable bearing and bearing frame cooperation smoothly, hardly put bearing and bearing frame in place when the deviation appears in one end, and present frock does not have guiding mechanism, consequently the installation probably leads to the bearing mounting hole decentraction of bearing and bearing frame, there is the condition of skew, not only be difficult to cooperate smoothly if the position of installation is not accurate enough, still cause the damage of bearing when the bearing collides with the bearing frame edge easily.

Disclosure of Invention

According to the technical problem, the utility model provides a frock for mounting bearing pedestal, which is characterized in that the frock comprises a base, a guide rod component, a pressing ring and a fixing screw rod, wherein the side wall of the base is provided with a threaded hole, the fixing screw rod is arranged at the threaded hole, the guide rod component is vertically arranged at the center in the base, and the pressing ring is connected on the guide rod component;

the guide rod assembly comprises a support column, a spring piece and a supporting side plate, and the outer wall of the support column is connected with the supporting side plate through the spring piece; the number of the supporting side plates is 3, the supporting side plates are uniformly distributed along the circumferential direction of the support column, the number of the spring pieces is 3n, and the sizes of the 3n spring pieces are sequentially increased from top to bottom along the support column;

the transverse cross section of the supporting side plate in the up-down direction is of an arc structure, and the supporting side plate is supported by 3n spring pieces to form a circular truncated cone structure;

the outer wall of the supporting side plate is provided with a threaded structure, a mounting hole is longitudinally formed in the pressing ring, the longitudinal section of the mounting hole in the front-back direction is of a ladder-shaped structure, the threaded structure is arranged in the mounting hole, and the pressing ring is connected with the supporting side plate of the guide rod assembly through the threaded structure.

The utility model has the advantages that: the utility model discloses be provided with the base, install fixing screw at the base lateral wall, and install the guide bar subassembly perpendicularly at the base inner center, install the clamp ring at guide bar subassembly external screw thread, the guide bar subassembly includes the pillar, connect at the pillar outer wall and form the support curb plate of round platform structure through the spring leaf, when using, overlap the bearing frame outside the guide bar subassembly and send down to the base, the support curb plate is propped open by the spring leaf and fixes the bearing frame, and make the pillar be located the bearing mounting hole axle center position of bearing frame, reuse fixing screw with the bearing frame fixed prevent that the bearing frame from running, then overlap the bearing outside the guide bar subassembly again, and overlap the clamp ring outside the guide bar subassembly and twist downwards, and then make the bearing move down gradually, still can continue to twist tightly and fully press the bearing into the bearing frame, improve the pressure equipment effect of bearing;

the guide rod assembly is arranged in the whole process of mounting the bearing and the bearing seat by using the method to guide and position the bearing and the bearing seat, so that the accurate positioning of the position of the bearing is realized, the smooth mounting of the bearing and the bearing seat is ensured, the mounting is convenient and fast, and the bearing damage caused by the collision of the bearing and the bearing seat can be avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the overall structure of the guide rod assembly of the present invention;

fig. 4 is a schematic view of the top structure of the guide rod assembly of the present invention.

As shown in the figure: 1. the bearing comprises a bearing seat, 1-1 bearing mounting holes, 2 bearings, 3 bases, 3-1 fixing screws, 4 pressing rings, 5 guide rod assemblies, 5-1 supporting columns, 5-2 supporting side plates and 5-3 spring pieces.

Detailed Description

Example 1

The utility model provides a tool for mounting a bearing seat, which is characterized by comprising a base 3, a guide rod component 5, a pressing ring 4 and a fixing screw rod 3-1, wherein the side wall of the base 3 is provided with a threaded hole, the fixing screw rod 3-1 is arranged at the threaded hole, the guide rod component 5 is vertically arranged at the center in the base 3, and the pressing ring 4 is connected on the guide rod component 5;

the guide rod component 5 comprises a support column 5-1, a spring piece 5-3 and a supporting side plate 5-2, wherein the outer wall of the support column 5-1 is connected with the supporting side plate 5-2 through the spring piece 5-3; 3 supporting side plates 5-2 are uniformly distributed along the circumferential direction of the strut 5-1, 3n spring pieces 5-3 are provided, and the sizes of the 3n spring pieces 5-3 are sequentially increased from top to bottom along the strut 5-1; the transverse section of the supporting side plate 5-2 in the vertical direction is of an arc structure, and the supporting side plate 5-2 is supported by 3n spring pieces 5-3 to form a circular truncated cone structure;

the outer wall of the supporting side plate 5-2 is provided with a threaded structure, a mounting hole is longitudinally formed in the pressing ring 4, the longitudinal section of the front direction and the rear direction of the mounting hole is of a ladder-shaped structure, the threaded structure is arranged in the mounting hole, and the pressing ring 4 is connected with the supporting side plate 5-2 of the guide rod assembly 5 through the threaded structure.

Example 2

When the utility model is used, the bearing seat 1 is placed in the base 3, meanwhile, the bearing mounting hole 1-1 of the bearing seat 1 is sleeved on the guide rod component 5 and moves downwards along the guide rod component 5, at the moment, the bearing seat 1 presses the supporting side plate 5-2 inwards, the supporting side plate 5-2 is recovered through the spring piece 5-3, then the bearing seat 1 is positioned at the bottom end of the guide rod component 5, namely, the bearing seat 1 is placed in the base 3, the bearing seat 1 is fixed in the base 3 through screwing the fixing screw rod 3-1, at the moment, the bearing seat 1 is limited, then the bearing 2 is sleeved on the guide rod component 5, the supporting side plate 5-2 is pressed inwards by the bearing 2, the supporting side plate 5-2 is recovered through the spring piece 5-3, then the pressing ring 4 is screwed on the supporting side plate 5-2 through the thread structure, in the screwing process, the mounting hole of the ladder structure presses the supporting side plate 5-2 inwards, the supporting side plates 5-2 are gradually recovered through the spring pieces 5-3, meanwhile, the bearing 2 also gradually moves downwards along the supporting side plates 5-2, then the bearing 2 is located at the bottom end of the guide rod assembly 5 along the supporting side plates 5-2 and falls into the bearing mounting hole 1-1 of the bearing seat 1, the pressing ring 4 is continuously screwed, the bearing 2 can be pressed into the bearing seat 1 to be fully connected, and then the assembled bearing seat 1 with the bearing 2 can be taken out by unscrewing the pressing ring 4 and the fixing screw rod 3-1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. The utility model discloses each part that mentions is the common technique in prior art, and the technical personnel of this trade should understand, the utility model discloses do not receive the restriction of above-mentioned embodiment, the description only is the explanation in above-mentioned embodiment and the description the principle of the utility model, under the prerequisite that does not deviate from the spirit and the scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the protection of claim the utility model is within the scope. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (1)

1. The tool for mounting the bearing seat is characterized by comprising a base, a guide rod component, a pressing ring and a fixing screw rod, wherein a threaded hole is formed in the side wall of the base;

the guide rod assembly comprises a support column, a spring piece and a supporting side plate, and the outer wall of the support column is connected with the supporting side plate through the spring piece; the number of the supporting side plates is 3, the supporting side plates are uniformly distributed along the circumferential direction of the support column, the number of the spring pieces is 3n, and the sizes of the 3n spring pieces are sequentially increased from top to bottom along the support column; the transverse cross section of the supporting side plate in the up-down direction is of an arc structure, and the supporting side plate is supported by 3n spring pieces to form a circular truncated cone structure;

the outer wall of the supporting side plate is provided with a threaded structure, a mounting hole is longitudinally formed in the pressing ring, the longitudinal section of the mounting hole in the front-back direction is of a ladder-shaped structure, the threaded structure is arranged in the mounting hole, and the pressing ring is connected with the supporting side plate of the guide rod assembly through the threaded structure.

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