CN207578289U - A kind of axial direction disassembling tool - Google Patents

A kind of axial direction disassembling tool Download PDF

Info

Publication number
CN207578289U
CN207578289U CN201721451228.8U CN201721451228U CN207578289U CN 207578289 U CN207578289 U CN 207578289U CN 201721451228 U CN201721451228 U CN 201721451228U CN 207578289 U CN207578289 U CN 207578289U
Authority
CN
China
Prior art keywords
baffle
support base
bolt
axial
disassembling tool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721451228.8U
Other languages
Chinese (zh)
Inventor
徐秀波
陈昌俊
齐晓辉
冯磊
周丽芳
李�远
于伟
胡克伟
张羽
徐童童
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Harbin Dongan Engine Co Ltd
Original Assignee
AECC Harbin Dongan Engine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by AECC Harbin Dongan Engine Co Ltd filed Critical AECC Harbin Dongan Engine Co Ltd
Priority to CN201721451228.8U priority Critical patent/CN207578289U/en
Application granted granted Critical
Publication of CN207578289U publication Critical patent/CN207578289U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of axial disassembling tools, and including support base, baffle, bolt, component to be removed is placed on the support base, lower part is to circumferentially extending, and 4 bolts have been uniformly arranged, a block baffle is mounted on each bolt, bottoms are fixed by nut;4 baffles pass through the opening set on support base and extend into inside, and contact with the bearing insert bottom of component to be removed to extension in the middle part of support base, and the baffle bottom is in contact with the opening of support base.When decomposing, the frictional force between bearing insert and bearing is overcome the utility model, prevents bearing insert sliding axially on casing endoporus, ensure that the product quality after decomposing.

Description

A kind of axial direction disassembling tool
Technical field
The utility model is related to a kind of disassembling tool, especially a kind of axial disassembling tool.
Background technology
In mechanical component, casing, bearing insert, bearing, the modular construction of gear shaft assembling are relatively conventional, decompose gear The method that axis applies gear shaft using forcing press axial force.Sometimes because structure limits, because of bearing inner ring position when gear shaft decomposes Resting against inside cannot use tooling to apply reversed resistance to bearing, and bearing is deviate from gear shaft when extruding gear shaft, and bearing with Frictional resistance between bearing insert causes bearing insert also to slide therewith, since gear shaft is axial fixed by bearing insert progress Position, the slip of bearing insert can cause the axially position of gear shaft to change, the measurement of gear backlash and mark adjustment etc. when reassembling Will be inaccurate, easily occur pretending with phenomenon, influence product quality, generate abnormal work, reduced so as to cause safety in utilization.
Invention content
The purpose of this utility model is to provide a kind of axial disassembling tools, will not be because of bearing when ensureing that gear shaft decomposes The frictional force that generates makes bearing insert keep away casing endoporus slides the phenomenon that under axial compressive force effect between bearing insert Because bearing insert slip causes to assemble not in place or other abnormal assembly problems appearance when exempting from subsequently to reassemble, assembling matter ensure that Amount.
The specific technical solution of the utility model is that the axial disassembling tool includes support base, baffle, bolt, institute Component to be removed is placed on the support base stated, lower part has been uniformly arranged 4 bolts to circumferentially extending, pacifies on each bolt Equipped with a block baffle, bottoms are fixed by nut;4 baffles pass through support base to extension in the middle part of support base The opening of upper setting extend into inside, and is contacted with the bearing insert bottom of component to be removed, the baffle bottom and support The opening of seat is in contact.
The mounting hole of installation bolt is kidney slot on the baffle, and the extended line of the long axis of the kidney slot passes through gear The center of circle of axis, baffle bottom are the conical surface, and the position contacted on support base with baffle is arranged to and the matched conical surface of the baffle conical surface.
The bolt for being used to install each plate washer in the support plate is two.
Gasket is provided between the plate washer and the nut of bolt, the shim size is more than kidney slot narrow side.
The utility model, when decomposing, component to be decomposed is placed on support base by increasing baffle arrangement, installation gear Plate is supported on bearing insert lower face, and regulating fender makes the conical surface be below adjacent to the support base conical surface, tightens bolt and spiral shell Then mother, fixed baffle apply gear shaft downward axial force, gear and bearing assembly are decomposed, because of bearing insert lower face It is supported by baffle, limits its axial movement, frictional force during decomposition between bearing insert and bearing is overcome, and prevents bearing insert Sliding axially on casing endoporus ensure that the product quality after decomposing.In addition, conical surface knot is designed between baffle and support base Structure and kidney-shaped well format can adjust the difference of component height that each inter-module is brought by machining tolerance, preferably realize axis Hold the axial restraint of bushing.
Description of the drawings
Fig. 1 is the structure diagram of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the performance schematic diagram of the utility model.
Specific embodiment
As shown in the figure, axial disassembling tool includes support base 1, baffle 2, bolt 3, placed on the support base 1 and wait to tear open Component is unloaded, lower part has been uniformly arranged 4 bolts 3 to circumferentially extending, and a block baffle 2, plate washer 2 are mounted on each bolt 3 Bottom is fixed by nut 5;4 baffles 2 extend, and pass through the opening set on support base 1 and stretch to 1 middle part of support base Enter to inside, and contacted with the bearing insert bottom of component to be removed, 2 bottom of baffle connects with the opening of support base 1 It touches.
The mounting hole of installation bolt 3 is kidney slot on the baffle 2, and the extended line of the long axis of the kidney slot passes through tooth The center of circle of wheel shaft, 2 bottom of baffle are the conical surface, and the position contacted on support base 1 with baffle 2 is arranged to match with 2 conical surface of baffle The conical surface.
The bolt 3 for being used to install each plate washer 2 in the support plate 1 is two.
Gasket 4 is provided between the plate washer 2 and the nut of bolt 3, it is narrow that 4 size of gasket is more than kidney slot Side.

Claims (4)

1. a kind of axial direction disassembling tool, which is characterized in that the tool includes support base (1), baffle (2), bolt (3), institute Component to be removed is placed on the support base (1) stated, lower part has been uniformly arranged 4 bolts (3), each bolt to circumferentially extending (3) block baffle (2) is mounted on, plate washer (2) bottom is fixed by nut (5);4 baffles (2) are to support base (1) middle part extends, and passes through the opening set on support base (1) and extend into inside, and with the bearing insert bottom of component to be removed Portion contacts, and the baffle (2) bottom is in contact with the opening of support base (1).
A kind of 2. axial disassembling tool as described in claim 1, which is characterized in that installation bolt (3) on the baffle (2) Mounting hole for kidney slot, the extended line of the long axis of the kidney slot passes through the center of circle of gear shaft, and baffle (2) bottom is the conical surface, The position contacted on support base (1) with baffle (2) is arranged to and the matched conical surface of baffle (2) conical surface.
3. a kind of axial disassembling tool as described in claim 1, which is characterized in that be used to install in the support plate (1) The bolt 3 of each plate washer (2) is two.
A kind of 4. axial disassembling tool as described in claim 1, which is characterized in that the spiral shell of the plate washer (2) and bolt (3) Gasket (4) is provided between cap, the gasket (4) size is more than kidney slot narrow side.
CN201721451228.8U 2017-11-02 2017-11-02 A kind of axial direction disassembling tool Expired - Fee Related CN207578289U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721451228.8U CN207578289U (en) 2017-11-02 2017-11-02 A kind of axial direction disassembling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721451228.8U CN207578289U (en) 2017-11-02 2017-11-02 A kind of axial direction disassembling tool

Publications (1)

Publication Number Publication Date
CN207578289U true CN207578289U (en) 2018-07-06

Family

ID=62730775

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721451228.8U Expired - Fee Related CN207578289U (en) 2017-11-02 2017-11-02 A kind of axial direction disassembling tool

Country Status (1)

Country Link
CN (1) CN207578289U (en)

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180706

CF01 Termination of patent right due to non-payment of annual fee