CN107009317B - A kind of pin taking-out device - Google Patents
A kind of pin taking-out device Download PDFInfo
- Publication number
- CN107009317B CN107009317B CN201710365256.6A CN201710365256A CN107009317B CN 107009317 B CN107009317 B CN 107009317B CN 201710365256 A CN201710365256 A CN 201710365256A CN 107009317 B CN107009317 B CN 107009317B
- Authority
- CN
- China
- Prior art keywords
- block
- jaw
- support tube
- outer housing
- thread bush
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
Abstract
The invention discloses a kind of pin taking-out devices, relate generally to field of mechanical technique.Including outer housing, inner housing is equipped in the outer housing, one end of the outer housing is equipped with the opening being adapted with inner housing, the one end of the inner housing far from opening is equipped with support tube, the one end of the outer housing far from opening is equipped with the through-hole being adapted with support tube, screw rod is equipped in the support tube, one end of the screw rod is equipped with handwheel, the other end is equipped with supporting rod, the supporting rod is equipped with supporting block, side of the supporting block far from supporting rod is equipped with articulated shaft, the articulated shaft is equipped with the first templin chuck, second templin chuck, it is arranged with thread bush on the support tube, the outer wall of the thread bush is equipped with cursor.The beneficial effects of the present invention are：It can quickly finish the dismounting work of blind hole inside pin, easy to operate, easy to use, can improve working efficiency, and the parts to straight pin and installation straight pin can be avoided to cause to damage.
Description
Technical field
The present invention relates to field of mechanical technique, specifically a kind of pin taking-out device.
Background technology
In machinery field, pin is widely used in various molds, equipment, can play the role of positioning or connection,
Straight pin is a kind of common pin, is mostly mounted on parts by interference fit, straight pin, which can be divided into, is threaded hole
Straight pin and straight pin not with threaded hole, wherein the straight pin for being threaded hole can utilize with threaded hole be adapted spiral shell
Bolt removes, and for straight pin not with threaded hole, due to the difference of the mounting hole of straight pin, dismounting mode is also different,
On different parts, since design needs the mounting hole of straight pin to have two class of through-hole and blind hole, the installation for through-hole type
For hole, punching pin can be used and go out straight pin from one end of through-hole, and for the mounting hole of blind-hole type, due to straight pin
The exposed part outside parts is very short, does not exceed 5mm generally, is difficult to extract straight pin using tools such as pliers, mesh
Before, to solve the problems, such as the extraction of the straight pin in blind hole, a bolt often is welded in the exposed part of straight pin, by stirring spiral shell
Bolt pulls out straight pin, and operation and its complexity, efficiency is low, and can be caused in the welding process to the parts for installing straight pin
Certain damage.
Invention content
The purpose of the present invention is to provide a kind of pin taking-out devices, it can quickly finish the dismounting work of blind hole inside pin
Make, it is easy to operate, it is easy to use, working efficiency can be improved, the parts to straight pin and installation straight pin can be avoided to make
At damage.
The present invention to achieve the above object, is achieved through the following technical solutions：
A kind of pin taking-out device, including outer housing, the outer housing is interior to be equipped with inner housing, is set on the outer wall of the inner housing
There are sliding block, the inner wall of the outer housing to be equipped with the sliding slot being adapted with sliding block, the inner housing is slidably connected with outer housing, institute
The one end for stating outer housing is equipped with the opening being adapted with inner housing, and the one end of the inner housing far from opening is equipped with support tube, institute
It states the one end of outer housing far from opening and is equipped with the through-hole being adapted with support tube, the support tube is slidably connected with through-hole, described
Screw rod is equipped in support tube, the screw rod is threadedly coupled with support tube, and one end of the screw rod is equipped with handwheel, and the other end is equipped with branch
Strut, the supporting rod are fixedly connected with screw rod, and the supporting rod is equipped with supporting block, and the supporting block connects with supporting rod rotation
It connects, the handwheel is located at the outside of support tube, and the supporting block is located at the inside of inner housing, and the supporting block is far from supporting rod
Side is equipped with articulated shaft, and the articulated shaft is connect with inner housing, and the articulated shaft is equipped with the first templin chuck, the second wedge grip
Head, one end of first templin chuck are equipped with the double hinge ears being adapted with articulated shaft, and the other end is equipped with the first jaw, and described the
One end of two templin chucks be equipped with articulated shaft be adapted single hinging-ear, the other end be equipped with the second jaw, the one of the supporting block
End is equipped with the first wedge block being adapted with the first templin chuck, and the other end is equipped with the second wedge being adapted with the second templin chuck
Shape block, first wedge block are equipped with the first T-block, first T-block and first wedge close to the side of the first templin chuck
Shape block is fixedly connected, and first wedge block is equipped with the first T-slot being adapted with the first T-block, second wedge block
It is equipped with the second T-block close to the side of the second templin chuck, second T-block is fixedly connected with the second wedge block, and described the
Two templin chucks are equipped with the second T-slot being adapted with the second T-block, and thread bush, the spiral shell are arranged on the support tube
Line set is threadedly coupled with support tube, and the outer wall of the thread bush is equipped with cursor.
The outer wall of the outer housing is equipped with handle.
First jaw is equipped with the first V-groove, and second jaw is equipped with second be adapted with the first V-groove
V-groove.
First jaw is detachably connected with the first templin chuck, and second jaw and the second templin chuck are detachable
Connection.
The thread bush is equipped with support plate close to the side of outer housing, and the support plate is fixedly connected with thread bush, described
Support plate is inlaid with ball close to the side of outer housing.
The prior art is compared, the beneficial effects of the present invention are：
1, screw rod of the invention is threadedly coupled with support tube, and screw rod rotation can drive screw rod to be moved along the axial direction of support tube
It is dynamic, supporting block can be pushed or pull on, in use, outer housing to be positioned over to the position of parts upper cylindrical pin, rotates handwheel, energy
Screw rod rotation is enough driven, when supporting rod pushes supporting block to articulated shaft, the first wedge block squeezes the first templin chuck, the second wedge
Shape block squeezes the second templin chuck, straight pin firmly can be clamped between the first jaw and the second jaw, by straight pin
After extraction, then handwheel is rotated backward, supporting block is detached far from articulated shaft, the first jaw with the second jaw, can take straight pin
Go out, after the first jaw and the second jaw clamp cylinders pin, rotates thread bush, thread bush squeezes outer housing, can make inner housing
Far from parts, the straight pin on parts can be removed, the dismounting work of blind hole inside pin can be quickly finished, operated
Simply, easy to use, working efficiency can be improved, the parts to straight pin and installation straight pin can be avoided to cause to damage.
2, the outer wall of outer housing of the invention is equipped with handle, can be convenient for the carrying of the present invention, can be convenient for the present invention
Use.
3, the first jaw of the invention is equipped with the first V-groove, and second jaw is equipped with to be adapted with the first V-groove
The second V-groove, straight pin is clamped between the first V-groove and the second V-groove, can firmly be engaged straight pin, Neng Goufang
Only straight pin falls off between the first jaw and the second jaw.
4, the first jaw of the invention is detachably connected with the first templin chuck, second jaw and the second templin chuck
It is detachably connected, can be convenient for replacing the first jaw or the second jaw of damage.
5, thread bush of the invention is equipped with support plate close to the side of outer housing, and the support plate is fixed with thread bush to be connected
It connects, the support plate is inlaid with ball close to the side of outer housing, and thread bush can be reduced by ball and outer housing point contact
Friction between thread bush and outer housing can be convenient for rotation thread bush, can be convenient for the use of the present invention.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the present invention；
Attached drawing 2 is the attachment structure schematic diagram of the first templin chuck；
Attached drawing 3 is the attachment structure schematic diagram of the second templin chuck；
Attached drawing 4 is the structural schematic diagram of the first jaw；
Attached drawing 5 is the structural schematic diagram of the second jaw.
Attached figure label：1, outer housing；2, inner housing；3, sliding block；4, support tube；5, screw rod；6, handwheel；7, supporting rod；
8, supporting block；9, articulated shaft；10, the first templin chuck；11, the second templin chuck；12, the first jaw；13, the second jaw；14、
First wedge block；15, the second wedge block；16, the first T-block；17, the first T-slot；18, the second T-block；19, the second T-slot；
20, thread bush；21, cursor；22, handle；23, the first V-groove；24, the second V-groove；25, support plate；26, ball.
Specific implementation mode
Present invention will be further explained below with reference to specific examples.It should be understood that these embodiments are merely to illustrate the present invention
Rather than it limits the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within range defined herein.
Of the present invention is a kind of pin taking-out device, including outer housing 1, and inner housing 2 is equipped in the outer housing 1, described
The outer wall of inner housing 2 is equipped with sliding block 3, and the inner wall of the outer housing 1 is equipped with the sliding slot being adapted with sliding block 3, the inner casing
Body 2 is slidably connected with outer housing 1.One end of the outer housing 1 is equipped with the opening being adapted with inner housing 2, and inner housing 2 can be through
Opening stretches out outer housing 1.The one end of the inner housing 2 far from opening is equipped with support tube 4, and support tube 4 is connected to inner housing 2.Institute
It states the one end of outer housing 1 far from opening and is equipped with the through-hole being adapted with support tube 4, the support tube 4 is slidably connected with through-hole, props up
Support cylinder 4 can be slided along through-hole.Screw rod 5 is equipped in the support tube 4, screw rod 5 is threadedly coupled with support tube 4, the screw rod 5
One end is equipped with handwheel 6, and the other end is equipped with supporting rod 7, and the supporting rod 7 is fixedly connected with screw rod 5, and rotation handwheel 6 can drive
Screw rod 5 rotates, and supporting rod 7 can be driven to be moved along the axial line of support tube 4.The supporting rod 7 is equipped with supporting block 8, described
Supporting block 8 is rotatablely connected with supporting rod 7, and 7 movement of supporting rod can drive supporting block 8 to move.The handwheel 6 is located at support tube 4
Outside, supporting block 8 is located at the inside of inner housing 2.Side of the supporting block 8 far from supporting rod 7 is equipped with articulated shaft 9, described
Articulated shaft 9 is connect with inner housing 2, the articulated shaft 9 be equipped with the first templin chuck 10, the second templin chuck 11, described first
One end of templin chuck 10 is equipped with the double hinge ears being adapted with articulated shaft 9, and the other end is equipped with the first jaw 12, second wedge shape
One end of collet 11 is equipped with the single hinging-ear being adapted with articulated shaft 9, and the other end is equipped with the second jaw 13, and straight pin is clamped in first
Between jaw 12 and the second jaw 13.One end of the supporting block 8 is equipped with the first wedge shape being adapted with the first templin chuck 10
Block 14, the other end are equipped with the second wedge block 15 being adapted with the second templin chuck 11, and the first wedge block 14 is close to the first wedge shape
The side of collet 10 is equipped with the first T-block 16, and first T-block 16 is fixedly connected with the first wedge block 14, the first wedge
Shape block 14 is equipped with the first T-slot 17 being adapted with the first T-block 16, and second wedge block 15 is close to the second templin chuck
11 side is equipped with the second T-block 18, and second T-block 18 is fixedly connected with the second wedge block 15, second wedge grip
First 11 are equipped with the second T-slot 19 being adapted with the second T-block 18, when supporting block 8 is moved to articulated shaft 9, the first wedge block
14 squeeze the first templin chuck 10, and the second wedge block 15 squeezes the second templin chuck 11, can firmly be clamped in straight pin
Between first jaw 12 and the second jaw 13.Thread bush 20, the thread bush 20 and support tube 4 are arranged on the support tube 4
It is threadedly coupled, the outer wall of the thread bush 20 is equipped with cursor 21, and rotation cursor 21 can drive thread bush 20 to rotate, make
Outer housing 1 is positioned over the position of parts upper cylindrical pin by the used time, rotates handwheel 6, and screw rod 5 can be driven to rotate, work as supporting rod
7 when pushing supporting block 8 to articulated shaft 9, and the first wedge block 14 squeezes the first templin chuck 10, and the second wedge block 15 squeezes the second wedge
Straight pin can be firmly clamped between the first jaw 12 and the second jaw 13 by clevis head 11, after straight pin is extracted, then
Handwheel 6 is rotated backward, supporting block 8 detaches with the second jaw 13 far from articulated shaft 9, the first jaw 12, can take out straight pin,
After 13 clamp cylinders pin of the first jaw 12 and the second jaw, thread bush 20 is rotated, thread bush 20 squeezes outer housing 1, can make
Inner housing 2 can remove the straight pin on parts far from parts, can quickly finish the dismounting work of blind hole inside pin
Make, it is easy to operate, it is easy to use, working efficiency can be improved, the parts to straight pin and installation straight pin can be avoided to make
At damage.
For the ease of the use of the present invention, the outer wall of the outer housing 1 is equipped with handle 22, can be convenient for taking for the present invention
Band can be convenient for the use of the present invention.
Straight pin falls off between the first jaw and the second jaw in order to prevent, and first jaw 12 is equipped with the first V
Type groove 23, second jaw 13 are equipped with the second V-groove 24 being adapted with the first V-groove 23, and straight pin is clamped in the first V
Between type groove 23 and the second V-groove 24, it can be firmly engaged straight pin, straight pin can be effectively prevent from the first jaw and
It falls off between two jaws.
For the ease of replacing the first jaw or the second jaw of damage, first jaw, 12 and first templin chuck 10 can
Dismantling connection, second jaw 13 are detachably connected with the second templin chuck 11, can be convenient for replacing the first jaw of damage
Or second jaw.
For the ease of the use of the present invention, the thread bush 20 is equipped with support plate 25, the branch close to the side of outer housing 1
Support plate 25 is fixedly connected with thread bush 20, and the support plate 25 is inlaid with ball 26 close to the side of outer housing 1, and thread bush 20 is logical
Ball 16 and 1 point contact of outer housing are crossed, the friction between thread bush 20 and outer housing 1 can be reduced, rotation screw thread can be convenient for
Set can be convenient for the use of the present invention.
Embodiment：Of the present invention is a kind of pin taking-out device, including outer housing 1, is welded on the outer wall of the outer housing 1
There is handle 22, the carrying of the present invention can be convenient for, the use of the present invention can be convenient for.Inner housing 2 is equipped in the outer housing 1,
It being set on the outer wall of the inner housing 2 there are two sliding block 3, the inner wall of the outer housing 1 is equipped with the sliding slot being adapted with sliding block 3,
The inner housing 2 is slidably connected with outer housing 1.One end of the outer housing 1 is equipped with the opening being adapted with inner housing 2, inner casing
Body 2 can stretch out outer housing 1 through opening.The one end of the inner housing 2 far from opening is welded with support tube 4, support tube 4 and inner casing
Body 2 is connected to.The one end of the outer housing 1 far from opening is equipped with the through-hole being adapted with support tube 4, support tube 4 and via clearance
Cooperation, support tube 4 can be slided along through-hole.Screw rod 5 is equipped in the support tube 4, the one end of support tube 4 far from inner housing 2 is set
There are the internal thread being adapted with screw rod 5, screw rod 5 to be threadedly coupled with support tube 4.One end of the screw rod 5 is equipped with handwheel 6, separately
One end is welded with supporting rod 7, and rotation handwheel 6 can drive screw rod 5 to rotate, supporting rod 7 can be driven along the axial line of support tube 4
It is mobile.The supporting rod 7 is equipped with supporting block 8, and the supporting block 8 is equipped with the through hole being adapted with supporting rod 7, supporting block
8 both sides are equipped with circlip, and supporting rod 7 is equipped with the mounting groove being adapted with circlip.The supporting block 8 and support
Bar 7 is rotatablely connected, and 7 movement of supporting rod can drive supporting block 8 to move.The handwheel 6 is located at the outside of support tube 4, supporting block 8
Positioned at the inside of inner housing 2.Side of the supporting block 8 far from supporting rod 7 is equipped with articulated shaft 9, the articulated shaft 9 and inner housing
2 are fixedly connected, and the articulated shaft 9 is equipped with the first templin chuck 10, the second templin chuck 11, first templin chuck 10
One end is equipped with the double hinge ears being adapted with articulated shaft 9, and the other end is equipped with the first jaw 12, first jaw 12 by screw and
First templin chuck 10 connects, and can be convenient for the replacement of the first jaw 12.One end of second templin chuck 11 is equipped with and hinge
The adaptable single hinging-ear of spindle 9, the other end are equipped with the second jaw 13, and second jaw 13 passes through screw and the second templin chuck
11 connections can be convenient for the replacement of the second jaw 13.One end of the supporting block 8 be equipped with the first templin chuck 10 be adapted
First wedge block 14, the other end are equipped with the second wedge block 15 being adapted with the second templin chuck 11, and the first wedge block 14 is close
The side of first templin chuck 10 is welded with the first T-block 16, and first wedge block 14 is equipped with suitable with 16 phase of the first T-block
The first T-slot 17 answered, second wedge block 15 are welded with the second T-block 18, institute close to the side of the second templin chuck 11
It states the second templin chuck 11 and is equipped with the second T-slot 19 being adapted with the second T-block 18, supporting block 8 is moved to articulated shaft 9
When, the first wedge block 14 squeezes the first templin chuck 10, and the second wedge block 15 squeezes the second templin chuck 11, can be by straight pin
Firmly it is clamped between the first jaw 12 and the second jaw 13.First jaw 12 is equipped with the first V-groove 23, and described the
Two jaws 13 are equipped with the second V-groove 24 being adapted with the first V-groove 23, and straight pin is clamped in the first V-groove 23 and the 2nd V
Between type groove 24, it can be firmly engaged straight pin, straight pin can be effectively prevent to be taken off between the first jaw and the second jaw
It falls.Thread bush 20 is arranged on the support tube 4, the inner wall of thread bush 20 is equipped with internal thread, and the outer wall of support tube 4 is equipped with
The external screw thread being adapted with thread bush, the thread bush 20 are threadedly coupled with support tube 4, are welded on the outer wall of the thread bush 20
There are cursor 21, rotation cursor 21 that thread bush 20 can be driven to rotate.Thread bush 20 is welded with branch close to the side of outer housing 1
Support plate 25, support plate 25 are inlaid with ball 26 close to the side of outer housing 1, and thread bush 20 is connect for 1 point by ball 16 with outer housing
It touches, the friction between thread bush 20 and outer housing 1 can be reduced, rotation thread bush 20 can be convenient for, can be convenient for the present invention's
It uses.In use, outer housing 1 to be positioned over to the position of parts upper cylindrical pin, handwheel 6 is rotated, screw rod 5 can be driven to rotate,
When supporting rod 7 pushes supporting block 8 to articulated shaft 9, the first wedge block 14 squeezes the first templin chuck 10, and the second wedge block 15 squeezes
The second templin chuck 11 is pressed, straight pin can be firmly clamped between the first jaw 12 and the second jaw 13, by straight pin
After extraction, then handwheel 6 is rotated backward, supporting block 8 is detached far from articulated shaft 9, the first jaw 12 with the second jaw 13, can be by circle
Pin takes out, and after 13 clamp cylinders pin of the first jaw 12 and the second jaw, rotates thread bush 20, thread bush 20 is passed through screw thread pair
It is dynamic, outer housing 1 is squeezed, inner housing 2 can be made far from parts, the straight pin on parts can be removed, it can be quick
The dismounting work of blind hole inside pin is completed, it is easy to operate, it is easy to use, working efficiency can be improved, can be avoided to straight pin
It causes to damage with the parts of installation straight pin.
Claims (5)
1. a kind of pin taking-out device, including outer housing (1), it is characterized in that：Inner housing (2) is equipped in the outer housing (1), it is described
The outer wall of inner housing (2) is equipped with sliding block (3), and the inner wall of the outer housing (1) is equipped with the sliding slot being adapted with sliding block (3),
The inner housing (2) is slidably connected with outer housing (1), and one end of the outer housing (1) is equipped with opens with what inner housing (2) was adapted
Mouthful, the inner housing (2) far from opening one end be equipped with support tube (4), the outer housing (1) far from opening one end be equipped with
The adaptable through-hole of support tube (4), the support tube (4) are slidably connected with through-hole, and screw rod (5) is equipped in the support tube (4),
The screw rod (5) is threadedly coupled with support tube (4), and one end of the screw rod (5) is equipped with handwheel (6), and the other end is equipped with supporting rod
(7), the supporting rod (7) is fixedly connected with screw rod (5), and the supporting rod (7) is equipped with supporting block (8), the supporting block (8)
It is rotatablely connected with supporting rod (7), the handwheel (6) is located at the outside of support tube (4), and the supporting block (8) is located at inner housing (2)
Inside, side of the supporting block (8) far from supporting rod (7) is equipped with articulated shaft (9), the articulated shaft (9) and inner housing (2)
Connection, the articulated shaft (9) are equipped with the first templin chuck (10), the second templin chuck (11), first templin chuck
(10) one end is equipped with the double hinge ears being adapted with articulated shaft (9), and the other end is equipped with the first jaw (12), second wedge grip
One end of head (11) is equipped with the single hinging-ear being adapted with articulated shaft (9), and the other end is equipped with the second jaw (13), the supporting block
(8) one end is equipped with the first wedge block (14) being adapted with the first templin chuck (10), and the other end is equipped with and the second wedge grip
Adaptable the second wedge block (15) of head (11), first wedge block (14) are equipped with close to the side of the first templin chuck (10)
First T-block (16), first T-block (16) are fixedly connected with the first wedge block (14), on first wedge block (14)
Equipped with the first T-slot (17) being adapted with the first T-block (16), second wedge block (15) is close to the second templin chuck
(11) side is equipped with the second T-block (18), and second T-block (18) is fixedly connected with the second wedge block (15), and described the
Two templin chucks (11) are equipped with the second T-slot (19) being adapted with the second T-block (18), are arranged on the support tube (4)
There are thread bush (20), the thread bush (20) to be threadedly coupled with support tube (4), the outer wall of the thread bush (20) is equipped with rotation
Arm (21).
2. a kind of pin taking-out device according to claim 1, it is characterized in that：The outer wall of the outer housing (1) is equipped with handle
Hand (22).
3. a kind of pin taking-out device according to claim 1, it is characterized in that：First jaw (12) is equipped with the first V
Type groove (23), second jaw (13) are equipped with the second V-groove (24) being adapted with the first V-groove (23).
4. a kind of pin taking-out device according to claim 1, it is characterized in that：First jaw (12) and the first wedge grip
Head (10) is detachably connected, and second jaw (13) is detachably connected with the second templin chuck (11).
5. a kind of pin taking-out device according to claim 1, it is characterized in that：The thread bush (20) is close to outer housing (1)
Side be equipped with support plate (25), the support plate (25) is fixedly connected with thread bush (20), and the support plate (25) is close to outside
The side of shell (1) is inlaid with ball (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365256.6A CN107009317B (en) | 2017-05-22 | 2017-05-22 | A kind of pin taking-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710365256.6A CN107009317B (en) | 2017-05-22 | 2017-05-22 | A kind of pin taking-out device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107009317A CN107009317A (en) | 2017-08-04 |
| CN107009317B true CN107009317B (en) | 2018-08-31 |
Family
ID=59450383
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710365256.6A Active CN107009317B (en) | 2017-05-22 | 2017-05-22 | A kind of pin taking-out device |
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| Country | Link |
|---|---|
| CN (1) | CN107009317B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414738A (en) * | 2017-08-09 | 2017-12-01 | 国网浙江平阳县供电有限责任公司 | A kind of powered more size nut fastening devices |
| CN108726418A (en) * | 2018-07-27 | 2018-11-02 | 汽-大众汽车有限公司 | A kind of lifting device of gantry crane and the replacing options of gantry crane traveling wheel |
| CN113352275B (en) * | 2021-06-24 | 2022-09-02 | 一汽解放汽车有限公司 | Disassembly tool for engine cylinder sleeve |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2724932Y (en) * | 2004-07-28 | 2005-09-14 | 宝山钢铁股份有限公司 | Multifunction pin puller |
| CN103567960B (en) * | 2013-10-12 | 2015-05-13 | 广西玉柴机器股份有限公司 | Pin pulling device |
| CN104842312A (en) * | 2014-02-19 | 2015-08-19 | 成都云力机械有限公司 | Pin puller |
| CN103934794A (en) * | 2014-05-07 | 2014-07-23 | 杨元清 | Pin puller |
| JP2016060580A (en) * | 2014-09-17 | 2016-04-25 | 株式会社日立ビルシステム | Jig for removing lever fulcrum pin |
| CN105583771A (en) * | 2014-10-23 | 2016-05-18 | 昆山德盛精密模具有限公司 | Fast replacement pin puller |
| CN204736193U (en) * | 2015-07-07 | 2015-11-04 | 湖南汽车工程职业学院 | Pin extractor |
| CN205835189U (en) * | 2016-07-04 | 2016-12-28 | 大唐七台河发电有限责任公司 | A kind of armstrong's patent pin pulling tooling equipment |
| CN206748337U (en) * | 2017-05-22 | 2017-12-15 | 卜钰 | A kind of pin taking-out device |
-
2017
- 2017-05-22 CN CN201710365256.6A patent/CN107009317B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107009317A (en) | 2017-08-04 |
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