CN216681022U

CN216681022U - Press-fit tool for bearing seal ring of engine base machine

Info

Publication number: CN216681022U
Application number: CN202122415963.6U
Authority: CN
Inventors: 朱宇华; 姜涛
Original assignee: Taizhou Bafang Spare Parts Technology Co ltd
Current assignee: Taizhou Bafang Spare Parts Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-06-07
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a press-fit tool for a bearing seal ring of an engine base machine, which relates to the technical field of base machine assembly and comprises a shell, a driving component and a press-fit component, wherein the driving component is arranged in an inner cavity of the shell and drives the press-fit component to move, the press-fit component is arranged at one end of the shell and is used for pressing the bearing seal ring into a seal groove, the driving component comprises a screw rod, one end of the screw rod extends out of the shell and is connected with a first rotating handle, the press-fit component comprises a press-fit disc and a press-fit ring, the driving component is used for driving the press-fit component to horizontally move along the inner cavity of the shell, the press-fit ring can be used for effectively pressing the bearing seal ring into the seal groove, the press-fit efficiency and the press-fit quality can be effectively improved, the whole press-fit tool is fixed with a bearing of the base machine through a limiting component, and the horizontal movement of the press-fit disc is limited through a limiting rod, the accuracy of press fit is effectively improved.

Description

Press-fit tool for bearing seal ring of engine base machine

Technical Field

The utility model relates to the technical field of assembly of a bearing seal ring of a basic machine, in particular to a press-fit tool for the bearing seal ring of the basic machine of an engine.

Background

The engine base machine is also called a middle cylinder assembly or an engine half assembly and mainly comprises an engine cylinder body, a cylinder cover, an oil pan and the like. In the assembly process of the foundation machine, the bearing seal ring needs to be pressed into the bearing seal groove of the foundation machine, so that the bearing seal is ensured.

But current basic machine bearing seal circle pressure is joined in marriage frock still has certain defect when using, and current pressure is joined in marriage the frock and has the pressure and join in marriage the not good problem of inefficiency, pressure and join in marriage the quality, can not impress bearing seal circle high efficiency in the seal groove. Therefore, the need exists for a press-fit tool for a bearing seal ring of an engine base machine, which is used for overcoming the defects in the prior art.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a press-fit tool for a bearing seal ring of an engine base machine, which can effectively improve the press-fit efficiency of the bearing seal ring.

In order to achieve the purpose, the press-fit tool for the bearing seal ring of the engine base machine comprises a shell, a driving assembly and a press-fit assembly, wherein the driving assembly is arranged in an inner cavity of the shell and drives the press-fit assembly to move, and the press-fit assembly is arranged at one end of the shell and used for pressing the bearing seal ring into a seal groove.

The driving assembly comprises a screw rod, the screw rod is horizontally arranged along the middle of the shell, and one end of the screw rod extends out of the shell to be connected with a first rotating handle.

The press-fit assembly comprises a press-fit disc and a press-fit ring, the press-fit ring matched with the specification of the sealing ring is arranged along the outer edge of the press-fit disc, a threaded sleeve is arranged at the center of the press-fit disc, and the threaded sleeve is screwed with the other end of the screw rod through threads.

Preferably, still include a plurality of spacing subassemblies, spacing subassembly sets up along the casing inner chamber level, and spacing subassembly includes gag lever post and fixing base, and the middle part of gag lever post is rotated and is connected the mount pad, runs through on the pressure-fit plate and sets up a plurality of spacing holes, and the gag lever post level passes spacing hole.

Preferably, one end of the limiting rod extends out of the shell to be connected with the second rotating handle, the outer side wall of the other end of the limiting rod is provided with threads, and the other end of the limiting rod extends out of the shell to be connected with a screw hole in a bearing of the foundation machine in a screwing mode through the threads.

Preferably, the plurality of limiting holes are annularly arranged, and the positions of the plurality of limiting holes correspond to the positions of the screw holes in the bearing of the foundation machine.

Preferably, the driving assembly further comprises a mounting seat and a bearing seat, the mounting seat and the bearing seat are horizontally and fixedly connected inside the shell, and the mounting seat and the end part of the screw rod are sleeved with the middle part of the screw rod and are rotatably connected with the bearing seat.

Preferably, the press-fit disc is of a circular structure, and the diameter of the press-fit disc is matched with the diameter of the port of the shell.

The utility model has the following beneficial effects:

according to the press-fit tool for the bearing sealing ring of the engine base machine, the driving assembly is adopted to drive the press-fit assembly to horizontally move along the inner cavity of the shell, the bearing sealing ring can be effectively pressed into the sealing groove through the press-fit ring, the press-fit efficiency can be effectively improved, the press-fit quality is improved, the whole press-fit tool is fixed with the bearing of the base machine through the limiting assembly, the horizontal movement of the press-fit disc is limited through the limiting rod, and the press-fit precision is effectively improved.

Drawings

The present invention will be further described and illustrated with reference to the following drawings.

Fig. 1 is a schematic overall structural diagram of a press-fit tool for a bearing seal ring of an engine base unit according to a preferred embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a driving assembly of the press-fit tool for the bearing seal ring of the engine base machine in fig. 1.

Fig. 3 is a schematic structural view of a limiting assembly of the press-fit tool for the bearing seal ring of the engine base machine in fig. 1.

Fig. 4 is a schematic structural diagram of a press-fit assembly of the press-fit tool for the bearing seal ring of the engine base machine in fig. 1.

Reference numerals: 1. a housing; 2. a drive assembly; 21. a screw; 22. a mounting seat; 23. a bearing seat; 24. a first rotating handle; 3. a limiting component; 31. a limiting rod; 32. a fixed seat; 33. a second rotating handle; 4. a press-fit assembly; 41. pressing and matching the disc; 42. press fitting rings; 43. a limiting hole; 44. a threaded sleeve.

Detailed Description

The technical solution of the present invention will be more clearly and completely explained by the description of the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1, the press-fit tool for the bearing seal ring of the engine base machine comprises a shell 1, a driving assembly 2 and a press-fit assembly 4, wherein the driving assembly 2 is arranged in an inner cavity of the shell 1 and drives the press-fit assembly 4 to move, and the press-fit assembly 4 is arranged at one end of the shell 1 and used for pressing the bearing seal ring into a seal groove.

In this embodiment, drive assembly 2 sets up along 1 inner chamber level of casing, and 1 one end of casing is located to pressure assembly 4, can drive through drive assembly 2 and press assembly 4 to the removal of 1 outside of casing, press assembly 4 to drive the sealing washer and remove and impress the sealing washer into in the seal groove.

As shown in fig. 1, 2 and 4, the driving assembly 2 includes a screw 21, the screw 21 is horizontally disposed along the middle of the housing 1, one end of the screw 21 extends out of the housing 1 to connect with the first rotating handle 24, the press-fit assembly 4 includes a press-fit disc 41 and a press-fit ring 42, the press-fit ring 42 matched with the sealing ring in specification is disposed along the outer edge of the press-fit disc 41, a threaded sleeve is disposed at the center of the press-fit disc 41, and the threaded sleeve is screwed to the other end of the screw 21 through threads.

In this embodiment, the first rotating handle 24 is screwed to drive the screw 21 to rotate, the threaded sleeve screwed with the screw 21 through threads moves horizontally along the screw 21 under the rotation of the screw 21, the threaded sleeve drives the pressure distribution disc 41 and the pressure distribution ring 42 to move together, the pressure distribution ring 42 gradually moves out of the housing 1 under the drive of the screw 21, a seal ring is placed in advance on one side of the seal groove, and the moving pressure distribution ring 42 precisely presses the seal ring into the seal groove.

As a technical optimization scheme of the utility model, as shown in fig. 1 and fig. 3, the press-fit tool for the bearing seal ring of the engine base machine further comprises a plurality of limiting assemblies 3, the limiting assemblies 3 are horizontally arranged along the inner cavity of the shell 1, each limiting assembly 3 comprises a limiting rod 31 and a fixing seat 32, the middle part of each limiting rod 31 is rotatably connected with the mounting seat 22, a plurality of limiting holes 43 are arranged on the press-fit disc 41 in a penetrating manner, and the limiting rods 31 horizontally penetrate through the limiting holes 43.

Through adopting above-mentioned technical scheme, thereby can utilize spacing subassembly 3 to carry on spacingly to the pressure distribution dish 41, make pressure distribution dish 41 can be along 3 horizontal migration of spacing subassembly, gag lever post 31 passes through the mount pad 22 level to be fixed inside casing 1, gag lever post 31 stretches into in the spacing hole 43 of pressure distribution dish 41, gag lever post 31 diameter and spacing hole 43 diameter looks adaptation, when the thread bush drives pressure distribution dish 41 and moves, spacing hole 43 can guarantee that pressure distribution dish 41 can not rotate along screw rod 21, but along gag lever post 31 horizontal migration.

As a technical optimization scheme of the utility model, one end of the limiting rod 31 extends out of the shell 1 to be connected with the second rotating handle 33, the outer side wall of the other end of the limiting rod 31 is provided with threads, and the other end of the limiting rod 31 extends out of the shell 1 and is screwed with a screw hole on a bearing of a foundation machine through the threads.

Through adopting above-mentioned technical scheme to can utilize the screw on the screw thread of gag lever post 31 tip connects soon the basis machine bearing, realize pressing the frock with whole and press and fix with the basis machine, guarantee to press the stability when pressing of frock, solve and press the in-process because press the frock slope and lead to the problem that the sealing washer can not accurate pressure to join in marriage the seal groove, effectively improve the accuracy of pressing and joining in marriage.

As a technical optimization scheme of the utility model, the plurality of limiting holes 43 are annularly arranged, and the positions of the plurality of limiting holes 43 correspond to the positions of screw holes on the bearing of the foundation machine.

By adopting the technical scheme, the position of the limiting hole 43 corresponds to the position of the screw hole, so that the limiting rod 31 can be effectively ensured to horizontally pass through the limiting hole 43 and be screwed with the screw hole.

As a technical optimization scheme of the utility model, the driving assembly 2 further comprises an installation seat 22 and a bearing seat 23, the installation seat 22 and the bearing seat 23 are horizontally and fixedly connected inside the shell 1, the installation seat 22 is sleeved in the middle of the screw 21, and the end part of the screw is rotatably connected with the bearing seat 23.

Through adopting above-mentioned technical scheme to can utilize mount pad 22 and bearing frame 23 to fix the screw rod 21 level, and guarantee that screw rod 21 can normally rotate, can effectively improve screw rod 21's stability.

As a technical optimization scheme of the utility model, the press-fit disc 41 is of a circular structure, and the diameter of the press-fit disc 41 is matched with the diameter of the port of the shell 1.

Through adopting above-mentioned technical scheme to can utilize the pressure to join in marriage dish 41 and seal casing 1 one end, prevent that the dust foreign matter from entering casing 1 is inside.

The above detailed description merely describes preferred embodiments of the present invention and does not limit the scope of the present invention. Without departing from the spirit and scope of the present invention, it should be understood that various changes, substitutions and alterations can be made herein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents. The scope of the utility model is defined by the claims.

Claims

1. The press-fit tool for the bearing seal ring of the engine base machine is characterized by comprising a shell, a driving assembly and a press-fit assembly, wherein the driving assembly is arranged in an inner cavity of the shell and drives the press-fit assembly to move;

the driving assembly comprises a screw rod, the screw rod is horizontally arranged along the middle of the shell, and one end of the screw rod extends out of the shell and is connected with a first rotating handle;

2. The press-fit tool for the bearing seal ring of the engine base machine according to claim 1, further comprising a plurality of limiting assemblies, wherein the limiting assemblies are horizontally arranged along the inner cavity of the shell, each limiting assembly comprises a limiting rod and a fixing seat, the middle part of each limiting rod is rotatably connected with the corresponding mounting seat, a plurality of limiting holes are formed in the press-fit disc in a penetrating mode, and the limiting rods horizontally penetrate through the limiting holes.

3. The press-fit tool for the bearing seal ring of the engine base machine according to claim 2, wherein one end of the limiting rod extends out of the shell to be connected with the second rotating handle, the outer side wall of the other end of the limiting rod is provided with threads, and the other end of the limiting rod extends out of the shell to be screwed with a screw hole in the bearing of the base machine through the threads.

4. The press-fit tool for the seal ring of the engine base machine bearing according to claim 2, wherein the plurality of limiting holes are annularly arranged, and the positions of the plurality of limiting holes correspond to the positions of screw holes in the base machine bearing.

5. The press-fit tool for the bearing seal ring of the engine base machine according to claim 1, wherein the driving assembly further comprises a mounting seat and a bearing seat, the mounting seat and the bearing seat are horizontally and fixedly connected inside the shell, the mounting seat is sleeved in the middle of the screw rod, and the end part of the screw rod is rotatably connected with the bearing seat.

6. The press-fit tool for the bearing seal ring of the engine base machine according to claim 1, wherein the press-fit disc is of a circular structure, and the diameter of the press-fit disc is matched with the diameter of the port of the shell.