CN208896007U - A kind of Quick pin remover - Google Patents
A kind of Quick pin remover Download PDFInfo
- Publication number
- CN208896007U CN208896007U CN201821406386.6U CN201821406386U CN208896007U CN 208896007 U CN208896007 U CN 208896007U CN 201821406386 U CN201821406386 U CN 201821406386U CN 208896007 U CN208896007 U CN 208896007U
- Authority
- CN
- China
- Prior art keywords
- link block
- dead man
- drive block
- block
- bolt
- 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
- Manipulator (AREA)
Abstract
The utility model discloses a kind of Quick pin removers, including dead man, drive block, link block and bolt, the cylindrical setting of dead man, drive block is mounted on the middle part of dead man and can move with respect to dead man along its axis direction, the top of dead man, which is provided with, to abut with drive block and moves upwards the locating piece limited to drive block, link block is connected through a screw thread the bottom end for being fixedly mounted on dead man, link block is abutted with drive block and is limited to moving downward for drive block, one end of bolt, which is provided with, cooperates the first threaded joints with the threaded hole on pin, the other end is provided with the mounting portion for being fixedly connected with link block, the outer wall of link block is convexly equipped with several handles for driving bolt to rotate.A kind of Quick pin remover of the utility model, it is easy to use laborsaving, it is convenient for pin removal and detent fit, improves efficiency of pulling pin.
Description
Technical field
The utility model relates to a kind of machinery maintenance tool more particularly to a kind of Quick pin removers.
Background technique
There is the components installation of position accuracy demand to generally use straight pin or taper bolt to be accurately positioned in mechanical equipment,
The original precision of restorer after position precision or maintenance to guarantee components installation.Such as the power device and basal plane of lathe,
Transmission mechanism, reduction gearbox and motion guide rail, the rack and oil sump of diesel engine；Oil pump and head end box etc..The mounting hole of positioning pin
It is the articulation hole with degree of precision circularity and surface roughness, the mounting hole of positioning pin and connecting component is all made of interference and matches
Close connection.For the ease of disassembly straight pin or taper bolt, M3~M20 is had on the straight pin of different size or one end of taper bolt
The internal screw thread of different size.The Chinese patent of Publication No. CN206536414U discloses a kind of conveniently pin removal,
Pass through rotation pin removal when use, so that the threaded hole on the external screw thread and positioning pin on pin removal mold insert screws, then up
Ring set is pulled out in movement, makes to push up operating stick top thereon, so that pin removal has a power straight up, so that positioning pin be pulled out
Out.But the surface of the pin removal is smooth surface, when rotating pin removal cooperates it with the threaded hole on positioning pin,
The phenomenon that being often easy to appear skidding so that pin removal be threadedly engaged with positioning pin it is relatively elaborate.
Summary of the invention
The utility model aims to solve the problem that above-mentioned mentioned technical problem, provides a kind of Quick pin remover, province easy to use
Power is convenient for pin removal and detent fit, improves efficiency of pulling pin.
The utility model is realized through the following technical scheme: a kind of Quick pin remover, including dead man, drive block,
Link block and bolt, the cylindrical setting of dead man, drive block are mounted on the middle part of dead man and can be with respect to dead mans along its axis direction
Movement, the top of dead man, which is provided with, to abut with drive block and moves upwards the locating piece limited, link block to drive block
It is connected through a screw thread the bottom end for being fixedly mounted on dead man, link block is abutted with drive block and limited moving downward for drive block
Position, one end of bolt be provided with on pin threaded hole cooperate the first threaded joints, the other end be provided with for connection
The mounting portion that block is fixedly connected, the outer wall of link block are convexly equipped with several handles for driving bolt to rotate.
Preferably, the cylindrical setting of the drive block, the middle part of drive block are provided with living with dead man along its axis direction
The through-hole of dynamic cooperation.
Preferably, one end of the drive block towards locating piece is provided with flange, and locating piece is in round pie, and flange is in cone
Shape, the lesser one end of flange cross-sectional are engaged with drive block, and the outer diameter of the biggish one end in cross section is greater than the outer diameter of locating piece.
Preferably, the outer cover of the drive block is equipped with gum cover.
Preferably, several anti-skid bulges are provided on the gum cover.
Preferably, its axis direction is provided with sliding slot on the dead man, is provided on the hole wall of through-hole and is slided with sliding slot
The draw runner of cooperation.
Preferably, the bottom end of the dead man is provided with the second threaded joints, is provided on link block and connects with the second screw thread
First threaded connection hole of socket part cooperation.
Preferably, one end of link block, link block is arranged in the cylindrical setting of the link block, the first threaded connection hole
The other end be provided with the second threaded connection hole, mounting portion is the third threaded joints cooperated with the second threaded connection hole.
Preferably, the nut that the mounting portion extends outward for the end of bolt, the cylindrical setting of link block, connection
The mounting hole for passing through nut is provided on block along its axis direction, one end of mounting hole is arranged in the first threaded connection hole, peace
The other end in hole is filled towards being extended with flange in mounting hole, flange forms one in the end of link block and cooperates with bolt activity
Circular open, the second threaded joints can cooperate with flange clamps nut.
Beneficial effect is: compared with prior art, a kind of Quick pin remover of the utility model passes through first on bolt
Threaded joints are screwed with the threaded hole on pin, so that drive block is moved upwards and is bumped against with locating piece, to be supplied to
One upward active force of bolt, and then pin is extracted, it is easy to use, while by being provided with handle on link block, just
Bolt synchronous rotation is driven effectively to avoid so that bolt screws more laborsaving with the threaded hole on pin in rotation connection block
The phenomenon that having skidded when screwing, improves efficiency of pulling pin, and pin removal, after assembly, link block and locating piece can be right
Drive block is limited, to prevent drive block from deviating from from dead man.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, in which:
Fig. 1 is a kind of structural schematic diagram of Quick pin remover of the utility model；
Fig. 2 is the structural schematic diagram of the bolt and the first connection type of link block in the utility model；
Fig. 3 is the structural schematic diagram of the bolt and second of connection type of link block in the utility model.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of Quick pin remover, including dead man 1, drive block 2, link block 3 and bolt 4, dead man 1
Cylindrical setting, drive block 2 are mounted on the middle part of dead man 1 and can move with respect to dead man 1 along its axis direction, the top of dead man 1
End, which is provided with, to abut with drive block 2 and to the locating piece 5 limited that moves upwards of drive block 2, and link block 3 passes through screw thread company
The bottom end for being fixedly mounted on dead man 1 is connect, link block 3 is abutted with drive block 2 and limited to moving downward for drive block 2, spiral shell
One end of bolt 4 be provided with on pin threaded hole cooperate the first threaded joints 6, the other end be provided with for link block 3
The mounting portion 7 being fixedly connected, the outer wall of link block 3 are convexly equipped with several handles 8 for driving bolt 4 to rotate.Pin removal into
When row assembling, first drive block 2 is sleeved on dead man 1, then link block 3 and bolt 4 are mounted on to the end of dead man 1 again,
And bolt 4 is detachably fixed with link block 3 and connect, so as to replace different bolts 4 according to the threaded hole of different size
Cooperate with it, when being pulled pin, is screwed by the first threaded joints 6 on bolt 4 with the threaded hole on pin, then made
Drive block 2 moves upwards and bumps against with locating piece 5, to be supplied to 4 one upward active forces of bolt, and then pin is pulled out
Out, easy to use, while by being provided with handle 8 on link block 3, it is that can grasp handle 8 in operation, is convenient for link block
3 application active forces make its rotation to drive bolt 4 to rotate synchronously, and more save so that bolt 4 is screwed with the threaded hole on pin
Power effectively avoids the phenomenon that having skidded when screwing, and pin removal, after assembly, link block 3 and locating piece 5 can be right
Drive block 2 is limited, to prevent drive block 2 from deviating from from dead man 1.
Drive block 2 cylindrical can be arranged, and the middle part of drive block 2 is provided with along its axis direction matches with 1 activity of dead man
The through-hole of conjunction is cooperated by through-hole and dead man 1, allows drive block 2 is stable to be sleeved on dead man 1.
Flange 9 has can be set in one end of drive block 2 towards locating piece 5, and locating piece 5 is in round pie, and flange 9 is tapered,
The lesser one end in 9 cross section of flange is engaged with drive block 2, and the outer diameter of the biggish one end in cross section is greater than the outer diameter of locating piece 5, is led to
Cross and be provided with flange 9, make to go smoothly be in one's hands hold drive block 2 make its move up and down with locating piece 5 bump against when, it is possible to prevente effectively from hand with
Locating piece 5 bumps against, or the phenomenon that clamp hand occurs, improves the safety in use process.
The outside of drive block 2 can be set with gum cover 10, so as to play a protective role to drive block 2, and can be with
When increasing comfort level when holding, while drive block 2 and locating piece 5 being bumped against, the active force of opponent can be reduced.
In order to enable the phenomenon that drive block 2 has skidded in the process of movement, improves the frictional force on 2 surface of drive block,
Several anti-skid bulges 11 can be set on gum cover 10.
On dead man 1 sliding slot can be set along its axis direction, has been provided with and is in sliding fit with the sliding chute on the hole wall of through-hole
Draw runner is cooperated by being provided with draw runner and sliding slot, drive block 2 can be made when opposite dead man 1 moves, can remain edge
Its axis direction movement, to improve active force when drive block 2 hits locating piece 5.
The second threaded joints 12 have can be set in the bottom end of dead man 1, are provided on link block 3 and the second threaded joints
First threaded connection hole of 12 cooperations, is threadedly coupled by the first threaded connection hole on link block 3 with the second of 1 bottom end of dead man
Portion 12 screws, so that link block 3 to be removably fixedly mounted on to the bottom end of dead man 1.
Bolt 4 and link block 3 are attached using the mounting means for being detachably fixed connection, specifically, may include with
Lower two kinds of mounting means:
In the first mounting means, link block 3 is arranged in the cylindrical setting of link block 3, the first threaded connection hole
One end, the other end of link block 3 are provided with the second threaded connection hole, and mounting portion 7 is the third cooperated with the second threaded connection hole
Threaded joints 13, bolt 4 is threadedly coupled by third threaded joints 13 with the second threaded connection hole, to be mounted on connection
The end of block 3.
In second of mounting means, mounting portion 7 is the nut 14 that the end of bolt 4 extends outward, and link block 3 is in circle
Column is arranged, and is provided with the mounting hole 15 for passing through nut 14, the setting of the first threaded connection hole on link block 3 along its axis direction
In one end of mounting hole 15, the other end of mounting hole 15 is towards flange 16 is extended in mounting hole 15, and flange 16 is in link block 3
End forms the circular open 17 of one with 4 activity cooperation of bolt, and the second threaded joints 12 can cooperate with flange 16 by nut
14 clamp, and when being installed, mounting hole 15 is protruded into the one end for making bolt 4 that mounting hole 15 to be provided with the first threaded connection hole
It is interior, it is then stretched out from circular open 17, so that the nut 14 of 4 end of bolt is abutted with the inner sidewall of flange 16, so that spiral shell
Cap 14 is arranged in mounting hole 15, screws the second threaded joints 12 with the first threaded connection hole, and screws afterwards the
The end of two threaded joints 12 is abutted with nut 14, clamps nut 14 to cooperate with flange 16, and then realizes bolt 4
Installation.
Above embodiments are only to illustrate the technical solution of the utility model and are not intended to limit it, all without departing from this
Any modification of utility model spirit and scope or equivalent replacement should all cover the range in technical solutions of the utility model
It is interior.
Claims (9)
1. a kind of Quick pin remover, which is characterized in that including dead man (1), drive block (2), link block (3) and bolt (4), dead man
(1) cylindrical setting, drive block (2) are mounted on the middle part of dead man (1) and can move with respect to dead man (1) along its axis direction,
The top of dead man (1), which is provided with, to abut with drive block (2) and moves upwards the locating piece (5) limited to drive block (2),
Link block (3) is connected through a screw thread the bottom end for being fixedly mounted on dead man (1), and link block (3) abuts and with drive block (2) to driving
Moving downward for block (2) is limited, and one end of bolt (4), which is provided with, cooperates the first threaded joints with the threaded hole on pin
(6), the other end is provided with the mounting portion for being fixedly connected with link block (3), and the outer wall of link block (3) is convexly equipped with several be used for
Drive the handle (8) of bolt (4) rotation.
2. a kind of Quick pin remover according to claim 1, which is characterized in that the cylindrical setting of the drive block (2),
The middle part of drive block (2) is provided with the through-hole with dead man (1) activity cooperation along its axis direction.
3. a kind of Quick pin remover according to claim 2, which is characterized in that the drive block (2) is towards locating piece (5)
One end be provided with flange (9), locating piece (5) be in round pie, flange (9) is tapered, flange (9) lesser one end in cross section with
Drive block (2) engagement, the outer diameter of the biggish one end in cross section are greater than the outer diameter of locating piece (5).
4. a kind of Quick pin remover according to claim 2, which is characterized in that the outer cover of the drive block (2) is equipped with
Gum cover (10).
5. a kind of Quick pin remover according to claim 4, which is characterized in that be provided on the gum cover (10) several anti-
Sliding protrusion (11).
6. a kind of Quick pin remover according to claim 2, which is characterized in that along its axis direction on the dead man (1)
It is provided with sliding slot, the draw runner being in sliding fit with the sliding chute is provided on the hole wall of through-hole.
7. a kind of Quick pin remover according to claim 1, which is characterized in that the bottom end of the dead man (1) is provided with
Two threaded joints (12) are provided with the first threaded connection hole with the second threaded joints (12) cooperation on link block (3).
8. a kind of Quick pin remover according to claim 7, which is characterized in that the cylindrical setting of the link block (3),
First threaded connection hole is arranged in one end of link block (3), and the other end of link block (3) is provided with the second threaded connection hole, peace
Dress portion is the third threaded joints (13) cooperated with the second threaded connection hole.
9. a kind of Quick pin remover according to claim 7, which is characterized in that the mounting portion is the end of bolt (4)
The nut (14) extended outward, link block (3) cylindrical setting, being provided on link block (3) along its axis direction makes spiral shell
The mounting hole (15) that cap (14) passes through, the setting of the first threaded connection hole in one end of mounting hole (15), mounting hole (15) it is another
End is extended with flange (16) towards mounting hole (15) is interior, and flange (16) forms one in the end of link block (3) and lives with bolt (4)
The circular open (17) of dynamic cooperation, the second threaded joints (12) can cooperate with flange (16) clamps nut (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406386.6U CN208896007U (en) | 2018-08-28 | 2018-08-28 | A kind of Quick pin remover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406386.6U CN208896007U (en) | 2018-08-28 | 2018-08-28 | A kind of Quick pin remover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208896007U true CN208896007U (en) | 2019-05-24 |
Family
ID=66570705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406386.6U Active CN208896007U (en) | 2018-08-28 | 2018-08-28 | A kind of Quick pin remover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208896007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789271A (en) * | 2018-08-28 | 2018-11-13 | 江门市蓬江区星硕方数控设备有限公司 | A kind of Quick pin remover |
-
2018
- 2018-08-28 CN CN201821406386.6U patent/CN208896007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789271A (en) * | 2018-08-28 | 2018-11-13 | 江门市蓬江区星硕方数控设备有限公司 | A kind of Quick pin remover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108789271A (en) | A kind of Quick pin remover | |
| CN103495860B (en) | The automatic screwing device of double end stud and nut | |
| CN105710829A (en) | Dowel detachment device | |
| CN208896007U (en) | A kind of Quick pin remover | |
| CN110644936A (en) | Adjustable drill bit assembling and disassembling tool | |
| CN207432110U (en) | A kind of diesel engine cylinder cover valve valve seat extracting tool | |
| CN203448976U (en) | Box clamping bolt locking device | |
| CN202943587U (en) | Portable type universal pin puller for locating pin | |
| CN208669803U (en) | A kind of Rapid connecting bolt | |
| CN103394906A (en) | Box clamp bolt locking device | |
| CN202438972U (en) | Detaching device | |
| CN205520397U (en) | Automatic screw up hexagon nut's device | |
| CN108995449A (en) | Multifunctional compass is used in a kind of teaching | |
| CN205852634U (en) | Five jiaos of spanners in a kind of movable | |
| CN212044472U (en) | Device for pulling out suspension shaft of nose landing gear of airplane | |
| CN114346961A (en) | Radial screw mounting tool for inner wall of shell with large depth and small space | |
| CN203611187U (en) | Combination wrench | |
| CN209812203U (en) | Tool for disassembling embedded positioning pin | |
| CN210232874U (en) | Diesel engine gear shaft extracting tool | |
| CN209175234U (en) | A kind of self-tapping screw machine mounting tool | |
| CN208729684U (en) | One axle bearing mounting tool of speed changer | |
| CN203945324U (en) | A kind of provision for disengagement of dismantling crank-pin and crank axle sleeve | |
| CN201645401U (en) | Assembling and disassembling tool special for piston equipment component | |
| CN2751983Y (en) | Extractor for crank pin taper sleeve of oil pumping unit | |
| CN207309001U (en) | A kind of radial drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |