CN217122344U

CN217122344U - Floating support assembly press fitting tool

Info

Publication number: CN217122344U
Application number: CN202122134064.9U
Authority: CN
Inventors: 周后均; 梅富国
Original assignee: Nattiefu Transmission System Chongqing Co ltd
Current assignee: Nattiefu Transmission System Chongqing Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-08-05
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a floating support assembly press fitting tool, which comprises a tool base and a floating support mechanism, wherein the tool base is provided with a containing groove for limiting and fixing a connecting shaft, and two bearing jacking components which are oppositely arranged are fixed on two sides of the top of the tool base; the floating support mechanism comprises a positioning substrate, linear bearings, a guide rod and a floating support block, the positioning substrate is fixedly connected with the tool base, the positioning substrate is provided with the two linear bearings, the guide rod penetrates through the linear bearings, the upper end of the guide rod is fixedly connected with the floating support block, the floating support block is used for supporting the free end of the support assembly during press mounting, and a reset spring is sleeved on the guide rod between the positioning substrate and the floating support block. Effectively prevents the support assembly from toppling over, and is beneficial to improving the production efficiency and ensuring the product quality.

Description

Floating support assembly press fitting tool

Technical Field

The utility model relates to automobile parts production technical field, concretely relates to floating support assembly pressure equipment frock.

Background

The bearing support of the automobile connecting shaft assembly is usually a special-shaped part designed for matching the size of a chassis interface, the center of gravity of the part is mostly not on the axis of a bearing mounting hole, and the support assembly and the connecting shaft are in interference fit and need to be pressed.

In the conventional technology, a support assembly is usually directly sleeved on a connecting shaft, one point of the support assembly is stressed, and due to unbalanced stress, the support assembly can topple over towards one side close to the center of gravity, so that normal automatic press fitting cannot be realized.

Disclosure of Invention

The utility model aims at providing a floating support assembly pressure equipment frock, this frock can prevent that the support from empting, ensures the normal pressure equipment of support assembly, improves production efficiency, guarantees product quality.

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

the utility model provides a floating support assembly pressure equipment frock which the key lies in: the tool comprises a tool base and a floating support mechanism, wherein a containing groove for limiting and fixing a connecting shaft is formed in the tool base, two opposite bearing jacking assemblies are fixed on two sides of the top of the tool base, and the bearing jacking assemblies are used for jacking and limiting the connecting shaft in the containing groove;

the floating support mechanism comprises a positioning substrate, linear bearings, a guide rod and a floating support block, the positioning substrate is fixedly connected with the tool base, the positioning substrate is provided with the two linear bearings, the guide rod penetrates through the linear bearings, the upper end of the guide rod is fixedly connected with the floating support block, the floating support block is used for supporting the free end of the support assembly during press mounting, and a reset spring is sleeved on the guide rod between the positioning substrate and the floating support block.

Further, the tool base comprises an upper base body and a lower base body connected below the upper base body, the floating supporting mechanism is fixedly connected with the upper base body, the upper base body and the lower base body are formed with the accommodating groove, a bearing retaining ring is arranged below the lower base body, and a limiting hole used for limiting and supporting the connecting shaft is formed in the center of the bearing retaining ring.

Further, the opening size of the accommodating groove is larger than that of the connecting shaft.

Further, a convex edge used for being connected with a machine tool panel is formed at the joint of the upper base body and the lower base body.

Furthermore, a limiting rod penetrates through the positioning substrate, the lower end of the limiting rod is connected with a limiting nut, and the upper end of the limiting rod is fixedly connected with the floating supporting block.

Furthermore, the limiting rod is located between the two guide rods.

Further, the bearing jacking assembly comprises a bearing fixing frame fixed on the left side or the right side of the tool base, a mounting groove is formed in the middle of the bearing fixing frame, a rolling bearing is arranged in the mounting groove, and a bearing mandrel of the rolling bearing is elastically fixed on the bearing fixing frame.

The utility model discloses a show the effect and be: in the press-fitting process, the support assembly is driven by a press-fitting pressure head of a machine tool, the bearing moves downwards, the floating support mechanism is supported by the spring to support the support assembly to move downwards all the time, and the support assembly is stressed at two points in the whole process, so that the support assembly is effectively prevented from toppling, the production efficiency is improved, and the product quality is ensured.

Drawings

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

fig. 2 is a front view of the present invention;

fig. 3 is a left side view of the present invention;

fig. 4 is a right side view of the present invention;

fig. 5 is a processing state diagram of the present invention.

Detailed Description

The following provides a more detailed description of the embodiments and the operation of the present invention with reference to the accompanying drawings.

As shown in fig. 1-4, a floating type support assembly press-fitting tool comprises a tool base 10 and a floating support mechanism 30, wherein a containing groove 11 for limiting and fixing a connecting shaft 60 is formed in the tool base 10, two opposite bearing abutting components 20 are fixed on two sides of the top of the tool base 10, and the bearing abutting components 20 are used for abutting and limiting the connecting shaft 60 in the containing groove 11.

Preferably, the tooling base 10 includes an upper base body 12 and a lower base body 13 connected below the upper base body 12, the floating support mechanism 30 is fixedly connected to the upper base body 12, the accommodating groove 11 is formed on the upper base body 12 and the lower base body 13, the opening size of the accommodating groove 11 is larger than the connecting shaft 60, a force bearing retainer ring 14 is arranged below the lower base body 13, and a limiting hole (not shown) for limiting and supporting the connecting shaft 60 is opened at the center of the force bearing retainer ring 14.

Further, a convex edge 15 for connecting with the machine tool panel 40 is formed at the connection part of the upper base body 12 and the lower base body 13.

In this example, the bearing tightening assembly 20 includes a bearing fixing frame 21 fixed to the left side or the right side of the tool base 10, an installation groove 22 is formed in the middle of the bearing fixing frame 21, a rolling bearing 23 is disposed in the installation groove 22, and a bearing mandrel of the rolling bearing 23 is elastically fixed to the bearing fixing frame 21.

In this example, the floating support mechanism 30 includes a positioning substrate 31, linear bearings 32, a guide rod 33 and a floating support block 34, the positioning substrate 31 is fixedly connected with the tool base 10, the positioning substrate 31 is provided with two linear bearings 32, the guide rod 33 penetrates through the linear bearings 32, the upper end of the guide rod 33 is fixedly connected with the floating support block 34, the floating support block 34 is used for supporting the free end of the bracket assembly 70 during press mounting, and a return spring 5 is sleeved on the guide rod 33 between the positioning substrate 31 and the floating support block 34.

Furthermore, a limiting rod 36 is further arranged on the positioning substrate 31 in a penetrating manner, a limiting nut is connected to the lower end of the limiting rod 36, and the upper end of the limiting rod 36 is fixedly connected with the floating supporting block 34.

In the press mounting process, the tool base 10 is firstly fixed on the machine tool panel 40, then the connecting shaft 60 is placed in the accommodating groove 11 and the bearing abutting component 20 abuts against and positions the connecting shaft 60, then one end of the bracket assembly 70 is sleeved on the connecting shaft 60, and the other end of the bracket assembly 70 is supported by the floating support mechanism 30 to prevent the bracket assembly 70 from toppling and turning over, as shown in fig. 5.

Initial state: one end of the bracket assembly 70 is sleeved on the connecting shaft 60, the other end is placed on the floating support mechanism 30, and the two points support the parts under balanced stress;

and (3) press fitting: the support assembly 70 is pressed by the machine tool pressure head 50 to move downwards, meanwhile, the floating support mechanism 30 is supported by the return spring 5 to always support the support assembly 70 to move downwards together, and the support assembly 70 is stressed at two points in the whole process, so that the side turning of the support assembly 70 can be effectively avoided;

resetting the tool: after the press fitting is completed, the connecting shaft 60 assembly 70 is taken out, and the floating support mechanism 30 is acted by the force of the spring 5 of the return spring 5 and returns to the initial position for the next press fitting.

The technical scheme provided by the utility model is introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.

Claims

1. The utility model provides a floating support assembly pressure equipment frock which characterized in that: the tool comprises a tool base and a floating support mechanism, wherein a containing groove for limiting and fixing a connecting shaft is formed in the tool base, two opposite bearing jacking assemblies are fixed on two sides of the top of the tool base, and the bearing jacking assemblies are used for jacking and limiting the connecting shaft in the containing groove;

2. The floating type bracket assembly press fitting tool as claimed in claim 1, characterized in that: the tool base comprises an upper base body and a lower base body connected below the upper base body, the floating supporting mechanism is fixedly connected with the upper base body, the upper base body and the lower base body form the accommodating groove, a bearing retaining ring is arranged below the lower base body, and a limiting hole for limiting and supporting the connecting shaft is formed in the center of the bearing retaining ring.

3. A floating type bracket assembly press fitting tool as claimed in claim 2, characterized in that: the opening size of the accommodating groove is larger than that of the connecting shaft.

4. A floating type bracket assembly press fitting tool as claimed in claim 2 or 3, characterized in that: and a convex edge used for being connected with a machine tool panel is formed at the joint of the upper base body and the lower base body.

5. A floating type bracket assembly press fitting tool according to claim 1, characterized in that: the positioning substrate is also provided with a limiting rod in a penetrating way, the lower end of the limiting rod is connected with a limiting nut, and the upper end of the limiting rod is fixedly connected with the floating supporting block.

6. A floating type bracket assembly press fitting tool according to claim 5, characterized in that: the limiting rod is located between the two guide rods.

7. A floating type bracket assembly press fitting tool according to claim 1, characterized in that: the bearing jacking assembly comprises a bearing fixing frame fixed on the tool base, a mounting groove is formed in the middle of the bearing fixing frame, a rolling bearing is arranged in the mounting groove, and a bearing mandrel of the rolling bearing is elastically fixed on the bearing fixing frame.