CN110181452A - A kind of crank-pin screw dismounting tool - Google Patents
A kind of crank-pin screw dismounting tool Download PDFInfo
- Publication number
- CN110181452A CN110181452A CN201810153137.9A CN201810153137A CN110181452A CN 110181452 A CN110181452 A CN 110181452A CN 201810153137 A CN201810153137 A CN 201810153137A CN 110181452 A CN110181452 A CN 110181452A
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- CN
- China
- Prior art keywords
- arm
- basculating arm
- basculating
- articulated shaft
- crank
- 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.)
- Granted
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Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a kind of crank-pin screw dismounting tools, it is characterised in that including transmission arm, bracket and spanner；First basculating arm is hollow tubular and middle part is hinged by the first horizontal articulated shaft, and the first basculating arm front outer is connected with annular convex platform, and inner hole two sides are equipped with to front projection on annular convex platform front end face, and raised front portion is connected with bearing shell forward；Transmission arm is equipped with the second basculating arm, second basculating arm rear end sides are connected with second articulated shaft parallel with the first articulated shaft axis with the axis of bearing shell cooperation, second basculating arm back segment, which is equipped with, can be aligned coaxial isometrical location hole with the first basculating arm inner hole, and the second basculating arm leading portion is in forked；Transmission arm is equipped with third basculating arm, and the forked front end of the second basculating arm is hinged by third articulated shaft with third basculating arm, and third basculating arm back segment is located in forked portion, and the first positioning pin, convenient power-saving safety are equipped between third basculating arm rear end and forked portion.
Description
Technical field
The tool that the present invention relates to a kind of to tighten up a screw for dismantling long strip type support arm, more particularly to a kind of crank cotter pin
Dismantling device.
Background technique
In industrial production engineering machinery, to be equipped with sometimes on long strip type support arm support arm and be used for gear pin, pin shaft load
It is larger worn using a period of time after to be replaced, such as crank pin for pumping unit tightens when replacement and Panasonic's crank pins spiral shell
During silk, longer extension bar is needed since component is big, needs that more people is wanted to exert a force, is easy to happen the accident of crushing, it is also useful big
Hammer directly taps and is also easy to injure accident by a crashing object, and laborious and dangerous, working efficiency is lower, this still adds up for further innovating
To solve.
Summary of the invention
The present invention provides a kind of crank-pin screw dismounting tools to solve the above-mentioned problems.
The technical solution adopted by the present invention are as follows: a kind of crank-pin screw dismounting tool, it is characterised in that including transmission arm, branch
Frame and spanner；Branch is provided with the vertical support arm with crank side face contact, and vertical support arm upper end is connected with the barb hung on crank, founds branch
Arm lower end is connected with platform, and jack is connected on platform, and jack side is equipped with support column；Spanner is equipped with and crank pins spiral shell
The identical sleeve of silk shape, sleeve outside are equipped with a cylinder, and the even number c-type gap being equally spaced is distributed in cylinder outer rim；It passes
Swing arm is equipped with the first basculating arm, and the first basculating arm is hollow tubular and middle part is hinged by the first horizontal articulated shaft, before the first basculating arm
End outer rim is connected with annular convex platform, and inner hole two sides are equipped with to front projection on annular convex platform front end face, and raised front portion is connected with forward
Bearing shell；Transmission arm is equipped with the second basculating arm, and the second basculating arm rear end sides are connected with axis and the first articulated shaft axis with bearing shell cooperation
The second parallel articulated shaft of line, the second basculating arm back segment, which is equipped with, can be aligned coaxial isometrical location hole with the first basculating arm inner hole, the
Two basculating arm leading portions are in forked；Transmission arm is equipped with third basculating arm, and the forked front end of the second basculating arm and third basculating arm pass through third articulated shaft
Hingedly, third basculating arm back segment is located in forked portion, and the first positioning pin, third articulated shaft are equipped between third basculating arm rear end and forked portion
Axis is vertical with a face where the second articulated shaft axis, and third basculating arm leading portion is located in two opposite c-type gap；First basculating arm
The interior bar identical with it is equipped in inner hole, interior bar front end, which can probe into, to coincide to positioning hole, after interior rod rear end and the first basculating arm
End is equipped with the screw thread of cooperation, and interior bar pulls out location hole and is equipped with the second positioning pin between the first basculating arm and interior bar.
Further, the hydraulic rod top is equipped with the gap coincideing with the first ripping bar.
Further, correcting wedge is equipped in the c-type gap, correcting wedge one side is coincide with the first ripping bar, with the kiss
Conjunction face opposite face is equipped with the tooth socket of twice or more.
Further, the sliding slot coincideing with the second articulated shaft being equipped with to front projection with bearing shell core bore connection is sliding
It is equipped with sliding block in slot, compressed spring is equipped between sliding block rear end and sliding slot bottom, sliding block rear end is equipped with to coincide with the second articulated shaft
Curved surface, interior bar front end is equipped with the stud that a diameter is less than interior shank diameter, and location hole bottom is equipped with the screw hole that cooperates with stud.
In use, first spanner sleeve and crank pins screw will coincide, bracket is hung on crank the present invention by barb,
Rotation third basculating arm makes it into two opposite c-type gap, and the first positioning pin of locking, then controls jack and rises liquid
Compression bar tilts the first basculating arm around the first articulated shaft, drives the second basculating arm and third basculating arm locking pin screw；Or pull up second
By the screw thread locking of cooperation, interior bar front end is inserted into location hole, makes it in straight for lock pin, interior rod rear end and the first basculating arm rear end
State controls jack at this time and rises hydraulic stem, tilts the first basculating arm around the first articulated shaft, the second basculating arm and third is driven to stick up
Arm reversely unlocks pin screw, convenient power-saving safety.
Detailed description of the invention
Fig. 1 is overview of the embodiment of the present invention.
Fig. 2 is decomposition view of the embodiment of the present invention.
Fig. 3 is preferred embodiment of the present invention partial view.
Appended drawing reference: 1 vertical support arm；2 barbs；3 platforms；4 jack；5 support columns；6 sleeves；7 cylinders；8 c-type gap；9
First basculating arm；10 first articulated shafts；11 annular convex platform；12 to front projection；13 bearing shells；14 second basculating arm；15 second articulated shafts；16
Location hole；17 third basculating arm；18 third articulated shafts；19 first positioning pins；20 interior bars；21 screw threads；22 second positioning pins；23 slit
Mouthful；24 cushion blocks；25 tooth sockets；26 sliding slots；27 sliding blocks；28 compressed springs.
Specific embodiment
The embodiment of the present invention is as shown in Figure 1, 2, which is equipped with transmission arm, bracket and spanner；Branch
It is provided with the vertical support arm 1 with crank side face contact, vertical support arm upper end is connected with the barb 2 hung on crank, stands support arm lower end and connects
It is connected to platform 3, platform and vertical arm room to reinforce by brace, jack 4 is connected on platform, jack side is equipped with support
Column 5, the present embodiment support column are fixed height, can be also liftable lockable mechanism when implementation, such as spiral auxiliary structure and track pair
Structure adjusts initial force application angle and direction for adjusting height；Spanner is equipped with the sleeve coincideing with crank pins screw shape
6, sleeve outside is equipped with a cylinder 7, and the even number c-type gap 8 being equally spaced is distributed in cylinder outer rim, and there is two-way clamping to make
With；Transmission arm is equipped with the first basculating arm 9, and the first basculating arm is hollow tubular and middle part is hinged by the first horizontal articulated shaft 10, should
Hinged place can be connect by sliding sleeve with the first basculating arm, can be connected with annular with slidable adjustment orientation, the first basculating arm front outer
Boss 11, inner hole two sides are equipped with to front projection 12 on annular convex platform front end face, and raised front portion is connected with bearing shell 13 forward；Transmission arm
Equipped with the second basculating arm 14, the second basculating arm rear end sides are connected with the parallel with the first articulated shaft axis with the axis of bearing shell cooperation
Two articulated shafts 15, the second basculating arm back segment, which is equipped with, can be aligned coaxial isometrical location hole 16, the second basculating arm with the first basculating arm inner hole
Leading portion is in forked；Transmission arm is equipped with third basculating arm 17, the forked front end of the second basculating arm and third basculating arm and is cut with scissors by third articulated shaft 18
It connecing, third basculating arm back segment is located in forked portion, the first positioning pin 19 is equipped with by location hole between third basculating arm rear end and forked portion,
Unlock can be plugged, third articulated shaft axis is vertical with a face where the second articulated shaft axis, and third basculating arm leading portion is located at
In two opposite c-type gap；The interior bar 20 identical with it is equipped in first basculating arm inner hole, interior bar front end, which can probe into, to coincide to fixed
In the hole of position, interior rod rear end and the first basculating arm rear end are equipped with the screw thread 21 cooperated, and interior bar pulls out location hole in the first basculating arm and interior bar
Between be equipped with the second positioning pin 22, the gap 23 coincideing with the first ripping bar can be equipped at the top of compression bar with locking and unlock；It is set in gap
There is correcting wedge 24, correcting wedge one side is coincide with the first ripping bar, and correcting wedge can pass through sliding block and dovetail groove and the first ripping bar
Cooperation, with the matching surface opposite face be equipped with twice more than tooth socket 25, with gap card and while can fill gap adjustment
Angle.
In use, first spanner sleeve and crank pins screw will coincide, bracket is hung on crank the present invention by barb,
Rotation third basculating arm makes it into two opposite c-type gap, and the first positioning pin of locking, then controls jack and rises liquid
Compression bar tilts the first basculating arm around the first articulated shaft, drives the second basculating arm and third basculating arm locking pin screw；Or pull up second
By the screw thread locking of cooperation, interior bar front end is inserted into location hole, makes it in straight for lock pin, interior rod rear end and the first basculating arm rear end
State controls jack at this time and rises hydraulic stem, tilts the first basculating arm around the first articulated shaft, the second basculating arm and third is driven to stick up
Arm reversely unlocks pin screw, convenient power-saving safety.
As shown in figure 3, can coincide with the second articulated shaft being equipped in front projection with bearing shell core bore connection when implementing
Sliding slot 26, sliding slot is interior to be equipped with sliding block 27, and sliding block can be cooperated in sliding slot by guide groove without deviating from, sliding block rear end and sliding slot bottom
Compressed spring 28 is equipped between portion, sliding block rear end is equipped with the curved surface coincideing with the second articulated shaft, and it is small that interior bar front end is equipped with a diameter
In the stud of interior shank diameter, location hole bottom is equipped with the screw hole cooperated with stud, and stud screws in screw hole, overcomes compressed spring elastic force
Sliding block is moved along guide groove, and the first basculating arm front end face and the second basculating arm rear end face are furthered and folded against together, interior bar and folds against end face
It can guarantee the intensity that the first basculating arm and the second basculating arm are connected as one.
When implementation, the sliding sleeve into c-type gap can be arranged in third basculating arm on it, for adjusting the flexible of rotation generation
Surplus.
It is in summary only present pre-ferred embodiments, all equivalent modifications done according to the application and prior art addition are equal
It is considered as the technology of the present invention scope.
Claims (4)
1. a kind of crank-pin screw dismounting tool, it is characterised in that including transmission arm, bracket and spanner；Branch is provided with and crank side
The vertical support arm of face contact, vertical support arm upper end are connected with the barb hung on crank, and vertical support arm lower end is connected with platform, connect on platform
It is connected to jack, jack side is equipped with support column；Spanner is equipped with the sleeve coincideing with crank pins screw shape, sleeve outside
Equipped with a cylinder, the even number c-type gap being equally spaced is distributed in cylinder outer rim；Transmission arm is equipped with the first basculating arm, the first basculating arm
For hollow tubular and middle part is hinged by the first horizontal articulated shaft, and the first basculating arm front outer is connected with annular convex platform, annular
Inner hole two sides are equipped with to front projection on boss front end face, and raised front portion is connected with bearing shell forward；Transmission arm is equipped with the second basculating arm, the
Two basculating arm rear end sides are connected with second articulated shaft parallel with the first articulated shaft axis with the axis of bearing shell cooperation, the second basculating arm
Back segment, which is equipped with, can be aligned coaxial isometrical location hole with the first basculating arm inner hole, and the second basculating arm leading portion is in forked；Transmission arm is equipped with
Third basculating arm, the forked front end of the second basculating arm is hinged by third articulated shaft with third basculating arm, and third basculating arm back segment is located at forked portion
It is interior, the first positioning pin, third articulated shaft axis and the second articulated shaft axis place one are equipped between third basculating arm rear end and forked portion
A face is vertical, and third basculating arm leading portion is located in two opposite c-type gap；The interior bar identical with it is equipped in first basculating arm inner hole,
Interior bar front end, which can probe into, to coincide to positioning hole, and interior rod rear end and the first basculating arm rear end are equipped with the screw thread cooperated, and interior bar pulls out
Location hole is equipped with the second positioning pin between the first basculating arm and interior bar.
2. a kind of crank-pin screw dismounting tool according to claim 1, it is characterised in that the hydraulic rod top is equipped with
The gap coincideing with the first ripping bar.
3. a kind of crank-pin screw dismounting tool according to claim 3, it is characterised in that be equipped with wedge in the c-type gap
Shape cushion block, correcting wedge one side are coincide with the first ripping bar, and the tooth socket of twice or more is equipped with the matching surface opposite face.
4. a kind of crank-pin screw dismounting tool according to claim 1, it is characterised in that described to be equipped with to front projection
With the sliding slot of bearing shell core bore connection coincideing with the second articulated shaft, sliding slot is interior to be equipped with sliding block, between sliding block rear end and sliding slot bottom
Equipped with compressed spring, sliding block rear end is equipped with the curved surface coincideing with the second articulated shaft, and it is straight less than interior bar that interior bar front end is equipped with a diameter
The stud of diameter, location hole bottom are equipped with the screw hole cooperated with stud.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010995217.6A CN112091873B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
| CN201810153137.9A CN110181452B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810153137.9A CN110181452B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010995217.6A Division CN112091873B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110181452A true CN110181452A (en) | 2019-08-30 |
| CN110181452B CN110181452B (en) | 2020-10-23 |
Family
ID=67704577
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010995217.6A Active CN112091873B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
| CN201810153137.9A Active CN110181452B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010995217.6A Active CN112091873B (en) | 2018-02-22 | 2018-02-22 | Crank pin screw disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112091873B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112091873B (en) * | 2018-02-22 | 2022-10-04 | 大畏机床(江苏)有限公司 | Crank pin screw disassembling tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2853299Y (en) * | 2005-12-20 | 2007-01-03 | 余继昌 | Hydraulic wrench |
| CN201645389U (en) * | 2010-04-01 | 2010-11-24 | 绍兴恒力工具有限公司 | Ratchet screwdriver |
| CN102985226A (en) * | 2010-05-07 | 2013-03-20 | 理查德埃波赫德有限两合公司 | Tool |
| EP2723533B1 (en) * | 2011-06-22 | 2016-04-06 | Stanley Works (Europe) GmbH | Improved tool for controlling a drain plug of a technical motor |
| CN206913038U (en) * | 2017-06-15 | 2018-01-23 | 江苏智拓机械有限公司 | A kind of torque spanner for being easy to adjust angle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29900048U1 (en) * | 1999-01-06 | 2000-06-08 | MS Verwaltungs- und Patentgesellschaft mbH., 49084 Osnabrück | Rivet setting tool with reversing device |
| CN202556333U (en) * | 2012-05-10 | 2012-11-28 | 李西江 | Ejector for replacement of crank pin |
| CN203156671U (en) * | 2013-03-27 | 2013-08-28 | 中国神华能源股份有限公司 | Dismounting device of hinge pin |
| CN203993711U (en) * | 2014-07-01 | 2014-12-10 | 潍柴动力股份有限公司 | Dismounting air valve of engine device |
| CN104526335A (en) * | 2014-12-30 | 2015-04-22 | 广东省自动化研究所 | Device and method for disassembling and fastening wire coil screw and wire coil screw |
| CN112091873B (en) * | 2018-02-22 | 2022-10-04 | 大畏机床(江苏)有限公司 | Crank pin screw disassembling tool |
-
2018
- 2018-02-22 CN CN202010995217.6A patent/CN112091873B/en active Active
- 2018-02-22 CN CN201810153137.9A patent/CN110181452B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2853299Y (en) * | 2005-12-20 | 2007-01-03 | 余继昌 | Hydraulic wrench |
| CN201645389U (en) * | 2010-04-01 | 2010-11-24 | 绍兴恒力工具有限公司 | Ratchet screwdriver |
| CN102985226A (en) * | 2010-05-07 | 2013-03-20 | 理查德埃波赫德有限两合公司 | Tool |
| EP2723533B1 (en) * | 2011-06-22 | 2016-04-06 | Stanley Works (Europe) GmbH | Improved tool for controlling a drain plug of a technical motor |
| CN206913038U (en) * | 2017-06-15 | 2018-01-23 | 江苏智拓机械有限公司 | A kind of torque spanner for being easy to adjust angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112091873B (en) | 2022-10-04 |
| CN110181452B (en) | 2020-10-23 |
| CN112091873A (en) | 2020-12-18 |
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Effective date of registration: 20200929 Address after: No.037 Qianwang natural village, Dongwei administrative village, Hemao Township, Wuhu City, Anhui Province 241000 Applicant after: Wang He Address before: 1001, room 14, Chuangxin building, venture new street, Daqing hi tech Zone, Heilongjiang, 163700 Applicant before: DAQING YUANZI TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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