CN208773459U - A kind of efficient pin removal - Google Patents
A kind of efficient pin removal Download PDFInfo
- Publication number
- CN208773459U CN208773459U CN201821435661.7U CN201821435661U CN208773459U CN 208773459 U CN208773459 U CN 208773459U CN 201821435661 U CN201821435661 U CN 201821435661U CN 208773459 U CN208773459 U CN 208773459U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- pin
- outer sleeve
- cylinder body
- connection
- 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.)
- Active
Links
Landscapes
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The utility model discloses a kind of efficient pin removals, including cylinder body and outer sleeve, the top of cylinder body is arranged in outer sleeve, the bottom end of outer sleeve is fixedly connected with the top of cylinder body, and the inside of outer sleeve bottom is connected with the inside at the top of cylinder body, the internal activity of outer sleeve is provided with connection sleeve, and the bottom for connecting sleeve is fixedly installed pin, connects and is fixedly installed threaded rod at the top of sleeve.The utility model passes through connection sleeve, threaded rod and the hollow jack being equipped with, convenient for by using different connection sleeves, different pins can be connected, to only need to change a part, it is applicable to choosing for a variety of pins, and replacement process is simple to operation, ripping bar hole on connection sleeve, which can facilitate, rotates connection sleeve using ripping bar, connection sleeve is connected on pin so as to facilitate, relative to the mode manually chosen, it using the work of hollow jack, exerts a force to nut, to extract pin.
Description
Technical field
The utility model relates to a kind of pin removal, specially a kind of efficient pin removal.
Background technique
Stamping die, coal welding fixture, tooling cubing is commonly used in Prospect in Modern Auto Manufacture Industry, guarantees dress in these equipments
Standby precision can use straight pin come on equipment component and component carry out positioning assembly, and straight pin and component on component
On hole require to be transition fit, want to further take out after straight pin assembly come it is extremely difficult, in combustion engine maintenance, remove cylinder body or
It, can be there are many link block for fixing and positioning pin on unit when rotor.
Currently, positioning pin is all to need manually to be removed to remove, there is no a kind of practical tools can be by it in short-term
Between dismantle, it is time-consuming and laborious, cause removal efficiency low, for different positioning pins, need using different pin removals.Therefore we
Improvement is made to this, proposes a kind of efficient pin removal.
Utility model content
For solve the prior art there is manually the choose time-consuming and laborious inefficiency of positioning pin and different positioning pin cannot be general
Defect, the utility model provides a kind of efficient pin removal.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The top of cylinder body is arranged in a kind of efficient pin removal of the utility model, including cylinder body and outer sleeve, the outer sleeve,
The bottom end of the outer sleeve is fixedly connected with the top of cylinder body, and the inside of the outer sleeve bottom and the inside phase at the top of cylinder body
Connection, the internal activity of the outer sleeve are provided with connection sleeve, and the bottom of the connection sleeve is fixedly installed pin, described
Threaded rod is fixedly installed at the top of connection sleeve, and the pin and threaded rod are arranged at the inside of outer sleeve, it is described outer
It is fixedly connected on the inside of outside and hollow jack at the top of sleeve, nut, and institute is provided at the top of the hollow jack
State the outside screw connection at the top of the inside and threaded rod of nut.
As a kind of optimal technical scheme of the utility model, it is provided with gasket between the hollow jack and nut,
The gasket is made of metal material.
As a kind of optimal technical scheme of the utility model, be respectively arranged at the top and bottom of the connection sleeve with
The threaded hole of pin and shaft, the top of the pin and the bottom of threaded rod are respectively arranged with and threaded hole phase
The external screw thread matched.
As a kind of optimal technical scheme of the utility model, the two sides of the connection sleeve are arranged symmetrically, and there are two ripping bars
Hole, it is described connection sleeve at the top of outside and bottom on the outside of be provided with ball.
As a kind of optimal technical scheme of the utility model, the quantity of the ball is several and is placed equidistant with, and
The ball is in contact with the inner wall of outer sleeve.
As a kind of optimal technical scheme of the utility model, the two sides of the cylinder body are symmetrically arranged with two handles.
The beneficial effects of the utility model are: this kind of efficient pin removal, pass through the connection sleeve that is equipped with, threaded rod and hollow
Jack, convenient for different pins can be connected by using different connection sleeves, to only need to change a part
Suitable for choosing for a variety of pins, and replacement process is simple to operation, and the ripping bar hole on connection sleeve, which can facilitate, utilizes ripping bar pair
Connection sleeve is rotated, and connection sleeve is connected on pin so as to facilitate, available relative to the mode manually chosen
The work of hollow jack, exerts a force to nut, to extract pin.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of efficient pin removal of the utility model；
Fig. 2 is a kind of connection tube-in-tube structure schematic diagram of efficient pin removal of the utility model.
In figure: 1, cylinder body；2, pin；3, outer sleeve；4, sleeve is connected；401, threaded hole；402, ripping bar hole；403, it rolls
Pearl；5, threaded rod；6, hollow jack；7, gasket；8, nut；9, handle.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as depicted in figs. 1 and 2, a kind of efficient pin removal of the utility model, including including cylinder body 1 and outer sleeve
3, the top of cylinder body 1 is arranged in outer sleeve 3, and the bottom end of outer sleeve 3 is fixedly connected with the top of cylinder body 1, and 3 bottom of outer sleeve
Inside is connected with the inside at 1 top of cylinder body, and the internal activity of outer sleeve 3 is provided with connection sleeve 4, connects the bottom of sleeve 4
It is fixedly installed pin 2, the top of connection sleeve 4 is fixedly installed threaded rod 5, and pin 2 and threaded rod 5 are arranged at housing
The outside of the inside of cylinder 3,3 top of outer sleeve is fixedly connected with the inside of hollow jack 6, the top setting of hollow jack 6
There is nut 8, and the inside of nut 8 is connect with the outside screw at 5 top of threaded rod, passes through connection sleeve 4, the threaded rod 5 being equipped with
With hollow jack 6, convenient for different pins 2 can be connected by using different connection sleeves 4, to only need to change one
Part is applicable to choosing for a variety of pins 2, and replacement process is simple to operation, and the ripping bar hole 402 connected on sleeve 4 can
Facilitate and connection sleeve 4 is rotated using ripping bar, connection sleeve 4 is connected on pin 2 so as to facilitate, relative to artificial
The mode chosen exerts a force to nut 8 using the work of hollow jack 6, to extract pin 2.
Wherein, gasket 7 is provided between hollow jack 6 and nut 8, gasket 7 is made of metal material, can pass through gasket
7 increase the contact area of hollow jack 6 and nut 8, so that hollow jack 6 be facilitated to exert a force nut 8.
Wherein, the top and bottom for connecting sleeve 4 are respectively arranged with the threaded hole 401 cooperated with pin 2 and threaded rod 5,
The top of pin 2 and the bottom of threaded rod 5 are respectively arranged with the external screw thread to match with threaded hole 401, can pass through connector sleeve
401 connecting pins 2 of threaded hole and threaded rod 5 in cylinder 4.
Wherein, the two sides for connecting sleeve 4 are symmetrical arranged the outside and bottom that 4 top of sleeve is connected there are two ripping bar hole 402
Outside be provided with ball 403, can facilitate using ripping bar to connection sleeve 4 rotate, so as to facilitate will connect sleeve 4
It is connected on pin 2.
Wherein, the quantity of ball 403 is several and is placed equidistant with, and ball 403 is in contact with the inner wall of outer sleeve 3,
Sliding friction can be transformed into rolling friction by ball 403, reduce friction, and connection sleeve 4 is facilitated to move in outer sleeve 3.
Wherein, the two sides of cylinder body 1 are symmetrically arranged with two handles 9, facilitate and device is integrally fixed using handle 9,
Or mounting screw holes is fixed on handle 9.
When work, according to the specification of pin 2, the connection sleeve 4 of correspondingly-sized is selected, the threaded hole 401 of sleeve 4 will be connected
It is screwed on the external screw thread of pin 2, external ripping bar insertion ripping bar hole 402 is recycled, using the longer arm of force to 4 turns of sleeve of connection
It is dynamic, it is more laborsaving, it is threaded into hole 401 until connecting 4 covering part pin 2 of sleeve, then by threaded rod 5, then successively by cylinder body 1
Across threaded rod 5, connection sleeve 4 and pin 2, it is located at connection sleeve 4 among outer sleeve 3, and utilizes the handle 9 on cylinder body 1
Device is integrally fixed, it can by way of mounting screw, or the pin 2 for being easier to extract, it can be direct
The fixed device of the mode of hand handle hand 9, then nut 8 is threaded into the top of bar 5 by gasket 7, until nut 8 is by gasket 7
It is tightened on hollow jack 6, i.e., using the jack-up power of hollow jack 6, is driven on nut 8 by gasket 7 completely
It moves, so that the ball 403 connected on sleeve 4 can be made to roll in outer sleeve 3, drives pin 2 to move up, pin 2 can be pulled out
Out.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of efficient pin removal, including cylinder body (1) and outer sleeve (3), the outer sleeve (3) is arranged at the top of cylinder body (1),
It is characterized in that, the bottom end of the outer sleeve (3) is fixedly connected with the top of cylinder body (1), and the outer sleeve (3) bottom is interior
Side is connected with the inside at the top of cylinder body (1), and the internal activity of the outer sleeve (3) is provided with connection sleeve (4), the connection
The bottom of sleeve (4) is fixedly installed pin (2), is fixedly installed threaded rod (5) at the top of the connection sleeve (4), and institute
State pin (2) and threaded rod (5) be arranged at the inside of outer sleeve (3), the outside at the top of the outer sleeve (3) with it is hollow very heavy
It is fixedly connected, is provided with nut (8) at the top of the hollow jack (6), and the inside of the nut (8) on the inside of top (6)
It is connect with the outside screw at the top of threaded rod (5).
2. a kind of efficient pin removal according to claim 1, which is characterized in that the hollow jack (6) and nut (8)
Between be provided with gasket (7), the gasket (7) is made of metal material.
3. a kind of efficient pin removal according to claim 1, which is characterized in that the top and bottom of connection sleeve (4)
Portion is respectively arranged with the threaded hole (401) cooperated with pin (2) and threaded rod (5), the top of the pin (2) and threaded rod
(5) bottom is respectively arranged with the external screw thread to match with threaded hole (401).
4. a kind of efficient pin removal according to claim 1, which is characterized in that the two sides of connection sleeve (4) are symmetrical
There are two settings ripping bar hole (402), is provided with ball (403) on the outside of the outside and bottom at the top of connection sleeve (4).
5. a kind of efficient pin removal according to claim 4, which is characterized in that the quantity of the ball (403) is several
It is a and be placed equidistant with, and the ball (403) is in contact with the inner wall of outer sleeve (3).
6. a kind of efficient pin removal according to claim 1, which is characterized in that the two sides of the cylinder body (1) are symmetrical arranged
There are two handle (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435661.7U CN208773459U (en) | 2018-08-31 | 2018-08-31 | A kind of efficient pin removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435661.7U CN208773459U (en) | 2018-08-31 | 2018-08-31 | A kind of efficient pin removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208773459U true CN208773459U (en) | 2019-04-23 |
Family
ID=66159542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435661.7U Active CN208773459U (en) | 2018-08-31 | 2018-08-31 | A kind of efficient pin removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208773459U (en) |
-
2018
- 2018-08-31 CN CN201821435661.7U patent/CN208773459U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201913265U (en) | Elastic clamping device for two ends of long hole | |
| CN210909829U (en) | Tool for mounting bearing on insulating screw rod | |
| CN208773459U (en) | A kind of efficient pin removal | |
| CN203390502U (en) | Split hydraulic pin puller | |
| CN208215164U (en) | A kind of rotatable four sides fixture of crimping | |
| CN205847023U (en) | A kind of electric motor end cap provision for disengagement | |
| CN202684829U (en) | One-way valve dismounting device | |
| CN201267907Y (en) | Machine for repairing screw thread | |
| JP2006116670A (en) | Clamp device | |
| CN205310158U (en) | Simple and convenient connecting rod axle sleeve assembly and disassembly tools | |
| CN202640283U (en) | Opening clamp spring installation device | |
| CN207901037U (en) | A kind of valve seat dismounting puller | |
| CN208663661U (en) | Speed reducer shaft sleeve detaching device | |
| CN206899140U (en) | A kind of new pulling out for R types locking pin tears device open | |
| CN209035273U (en) | A kind of quick assembled fixture of small punching machine | |
| CN212735784U (en) | Clamping tool for assembling automobile engine valve core | |
| CN207593698U (en) | Stud rapid-assembling/disassembling tool | |
| CN208831619U (en) | Electric motor | |
| CN208543421U (en) | Open screwing element and mandrel maintenance adjustment platform | |
| CN208132840U (en) | A kind of pin removal | |
| CN113334305A (en) | Quick chain dismounting device | |
| CN208913526U (en) | A kind of provision for disengagement being interference fitted axis part | |
| CN209304492U (en) | A kind of electric machine main shaft bearing disassembling device | |
| CN221390870U (en) | Roller box bearing roller puller device of wire rod finishing mill | |
| CN220145823U (en) | Adjustable hydraulic pressure draws Ma Dinggan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 200120 room 950s, 9 / F, No. 1000, Lujiazui Ring Road, Pudong New Area, Shanghai Patentee after: Ge commercial (Shanghai) Co., Ltd Address before: 200241 room 1070, building C, No. 555, Dongchuan Road, Minhang District, Shanghai Patentee before: Shanghai minglan gas turbine industry technology Co., Ltd |
|
| TR01 | Transfer of patent right |