CN206967401U - It is fitted close Press fitting provision for disengagement - Google Patents
It is fitted close Press fitting provision for disengagement Download PDFInfo
- Publication number
- CN206967401U CN206967401U CN201720911292.3U CN201720911292U CN206967401U CN 206967401 U CN206967401 U CN 206967401U CN 201720911292 U CN201720911292 U CN 201720911292U CN 206967401 U CN206967401 U CN 206967401U
- Authority
- CN
- China
- Prior art keywords
- pull bar
- drag hook
- screw
- pin
- overlap joint
- 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
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Abstract
It the utility model is related to and be fitted close Press fitting provision for disengagement,Including pull bar,Pull bar both sides are arranged with two drag hooks,Drag hook upper end is rotatablely connected with pull bar,Drag hook lower end sets hook portion,Screw is set in the middle part of pull bar,Traction screw is provided with screw,Traction screw lower end is provided with butting section,Traction screw upper end is provided with handwheel,Middle part is provided with slot to make way vertically at left and right sides of pull bar,Overlap joint groove is arranged with before and after slot to make way,Groove is overlapped from tie rod end to middle part arranged for interval,Drag hook upper end is provided with pin-and-hole,Supporting pin is provided with pin-and-hole,Supporting pin both ends are ridden upon in overlap joint groove,Adjust the relative position of two drag hooks,Drag hook is ridden upon in suitable overlap joint groove by supporting pin,The hook portion of drag hook lower end is allowed to catch on part,Rotate handwheel,So that traction screw moves down,The butting section of traction screw lower end props up part end face,So that hook portion firmly catches on part,Then pull bar is pulled to pull down part,The utility model removal efficiency is high,Reliable operation.
Description
Technical field
A kind of tight fit Press fitting provision for disengagement is the utility model is related to, belongs to engineering structure node Fatigue Test Research
Field.
Background technology
In the industrial production, substantial amounts of tight fit being present among many mechanisms, these are fitted close part dismounting difficulty, in order to
Dismantling these interference fits needs to expend a large amount of manpower and materials, and easily causes whole equipment scrapping during dismounting.
The content of the invention
The purpose of this utility model is to be directed to above weak point, there is provided one kind is fitted close Press fitting provision for disengagement.
Scheme is used by the utility model solves technical problem, and one kind is fitted close Press fitting provision for disengagement, including
Pull bar, the pull bar both sides are symmetrically arranged with two drag hooks, and drag hook upper end is rotatablely connected with pull bar, and drag hook lower end sets hook portion,
Screw is set in the middle part of the pull bar, is provided with traction screw in screw, traction screw lower end is provided with butting section, on traction screw
End is provided with handwheel.
Further, middle part is vertically arranged with slot to make way at left and right sides of the pull bar, is symmetrically arranged with and takes before and after slot to make way
Access slot, overlap joint groove are provided with pin-and-hole, support are provided with pin-and-hole from tie rod end to middle part arranged for interval, the drag hook upper end
Pin, supporting pin both ends are ridden upon in overlap joint groove.
Further, the handwheel periphery is provided with for non-slip texture.
Compared with prior art, the utility model has the advantages that：It is simple in construction, it is reasonable in design, for close-fitting
The dismounting of component is largely effective, and removal efficiency is high, and reliable operation, worth enterprise widelys popularize.
Brief description of the drawings
The utility model patent is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model.
In figure：
1- pull bars, 2- drag hooks, 3- traction screws, 4- handwheels, 5- hook portions, 6- butting sections, 7- slots to make way, 8- overlap joint grooves, 9-
Supporting pin, the part that 10- is disassembled.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and detailed description.
As shown in figure 1, a kind of be fitted close Press fitting provision for disengagement, including pull bar, the pull bar both sides are symmetrically arranged with
Two drag hooks, drag hook upper end are rotatablely connected with pull bar, drag hook lower end setting hook portion, setting screw in the middle part of the pull bar, in screw
Traction screw is provided with, traction screw lower end is provided with butting section, and traction screw upper end is provided with handwheel.
In the present embodiment, in order to adapt to part of different sizes, pull bar left and right sides middle part, which is vertically arranged with, to be allowed
Position groove, overlap joint groove is symmetrically arranged with before and after slot to make way, and overlap joint groove is set from tie rod end to middle part arranged for interval, the drag hook upper end
Pin-and-hole is equipped with, supporting pin is provided with pin-and-hole, supporting pin both ends are ridden upon in overlap joint groove.
In the present embodiment, the handwheel periphery is provided with for non-slip texture.
In use, the relative position of two drag hooks of regulation, drag hook is ridden upon in suitable overlap joint groove by supporting pin, allowed
The hook portion of drag hook lower end catches on part, rotates handwheel so that traction screw moves down, and the butting section of traction screw lower end props up part
End face so that hook portion firmly catches on part, then pulls pull bar to pull down part.
Above-listed preferred embodiment, the purpose of this utility model, technical scheme and advantage are further described,
It should be understood that and the foregoing is only preferred embodiment of the present utility model, it is all not to limit the utility model
Within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., this practicality should be included in
Within new protection domain.
Claims (2)
1. one kind is fitted close Press fitting provision for disengagement, it is characterised in that：Including pull bar, the pull bar both sides are symmetrically arranged with two
Individual drag hook, drag hook upper end are rotatablely connected with pull bar, and drag hook lower end sets hook portion, and screw is set in the middle part of the pull bar, is set in screw
Traction screw is equipped with, traction screw lower end is provided with butting section, and traction screw upper end is provided with handwheel, the pull bar left and right sides
Middle part is vertically arranged with slot to make way, is symmetrically arranged with overlap joint groove before and after slot to make way, and overlap joint groove is from tie rod end to middle part interval cloth
Put, the drag hook upper end is provided with pin-and-hole, and supporting pin is provided with pin-and-hole, and supporting pin both ends are ridden upon in overlap joint groove.
2. tight fit Press fitting provision for disengagement according to claim 1, it is characterised in that：The handwheel periphery is provided with
For non-slip texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911292.3U CN206967401U (en) | 2017-07-26 | 2017-07-26 | It is fitted close Press fitting provision for disengagement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720911292.3U CN206967401U (en) | 2017-07-26 | 2017-07-26 | It is fitted close Press fitting provision for disengagement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967401U true CN206967401U (en) | 2018-02-06 |
Family
ID=61397404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720911292.3U Expired - Fee Related CN206967401U (en) | 2017-07-26 | 2017-07-26 | It is fitted close Press fitting provision for disengagement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263389A (en) * | 2017-07-26 | 2017-10-20 | 福州大学 | It is fitted close Press fitting provision for disengagement and application method |
| CN109519450A (en) * | 2018-12-13 | 2019-03-26 | 重庆金美通信有限责任公司 | A kind of groove structure of optical axis |
-
2017
- 2017-07-26 CN CN201720911292.3U patent/CN206967401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107263389A (en) * | 2017-07-26 | 2017-10-20 | 福州大学 | It is fitted close Press fitting provision for disengagement and application method |
| CN109519450A (en) * | 2018-12-13 | 2019-03-26 | 重庆金美通信有限责任公司 | A kind of groove structure of optical axis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 Termination date: 20200726 |