CN109676568A - A kind of inside corners arm claw assembly of spring dismounting - Google Patents
A kind of inside corners arm claw assembly of spring dismounting Download PDFInfo
- Publication number
- CN109676568A CN109676568A CN201910141912.3A CN201910141912A CN109676568A CN 109676568 A CN109676568 A CN 109676568A CN 201910141912 A CN201910141912 A CN 201910141912A CN 109676568 A CN109676568 A CN 109676568A
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- Prior art keywords
- arm
- spring
- ring
- pawl
- slip ring
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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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/30—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of inside corners arm claw assemblies of spring dismounting, it include: the power pedestal positioned at the first plumb line, power slide, positioned at the fixation basic ring of the second plumb line, movable slip ring, it is installed on the fixed basic ring, arm claw assembly on the outside of movable slip ring, the arm claw assembly includes the multiple master arm pawls being articulated on the outside of movable slip ring, the multiple slave arm pawls being articulated on the outside of fixed basic ring, the one end of the one end of the master arm pawl far from movable slip ring with slave arm pawl far from fixed basic ring is hinged, its lateral surface is equipped with recess, multiple recesses are in the same plane, and the annular slot for being used to support spring is formed between conplane multiple recesses, the arm claw assembly of setting, pass through master arm pawl, gearing between slave arm pawl, it can be according to use demand, so that the diameter of annular slot becomes larger Or become smaller, to adapt to the size of various springs, avoid using limitation.
Description
Technical field
The present invention relates to electric power tool correlative technology fields, and in particular to a kind of inside corners arm pawl group of spring dismounting
Part.
Background technique
Mume flower contact is that a kind of common conduction is slidably connected component, be installed on switching on/off handcart, fuse handcart and
On other handcarts such as isolated hand car, wherein Mume flower contact includes plum blossom fingertip, fingertip grid and is mounted on four of plum blossom fingertip
Spring, wherein be interior lateral spring with spring similar in conductive arm, it is apart from each other for outer lateral spring, medial and lateral bullet with conductive arm
Whether the pressure of spring when in use is normally directly related to the safe operation of power equipment, and Mume flower contact is according to its specified electric conduction
Flow valuve size is divided into different size, and the Mume flower contact fingertip quantity of different size and the size at each position are different.
Under the runtime environment, the tension spring of Mume flower contact always can be in the environment of intrinsic temperature rise, when operation for equipment
Between it is longer, spring can be plastically deformed naturally, and spring tension is insufficient, and pressing force decline eventually leads to dynamic and static contact face
Reduce, contact resistance increases, and the fever of dynamic and static contact will occur when serious, burns etc. and to seriously affect power equipment safety operation
Equipment breakdown.In addition to this, it because of switchgear trouble hunting caused by corrosion, fever, fuse disruption etc., requires to carry out contact
The disassembly and installation of spring.Therefore, it inspects periodically, replace touch spring, be essential link
In the prior art, the replacement tool of Mume flower contact spring is varied, but suffers from the drawback that
1. replacement tool in the prior art, general size are fixed, cause it that can only carry out for a kind of spring of size
It removes, does not have versatility；
2. replacement tool in the prior art is typically provoked spring from the inside of spring by cleft hand, this side
The spring that formula is suitable on the outside of Mume flower contact still can not replace the spring on the inside of Mume flower contact, have and use limitation；
3. replacement tool in the prior art, for general cleft hand when grabbing spring, there are unstability, and spring is due to certainly
The coefficient of elasticity of body, if do not grabbed, spring if, can fall off from cleft hand, have risk, thus it is proposed that a kind of
The inside corners arm claw assembly of spring dismounting is to solve the above problems.
Summary of the invention
In view of the above existing problems in the prior art, the present invention provides a kind of inside corners arm pawl groups of spring dismounting
Part is installed on the fixed basic ring, the arm claw assembly on the outside of movable slip ring, by the gearing between master arm pawl, slave arm pawl,
So that the diameter of annular slot becomes larger or becomes smaller, to adapt to the size of various springs.
To achieve the goals above, a kind of inside corners arm claw assembly for spring dismounting that the present invention uses, comprising:
Power pedestal, power slide positioned at the first plumb line；
Fixation basic ring, movable slip ring positioned at the second plumb line, the fixed basic ring, movable slip ring are located at power base
Seat, power slide one end end；
It is installed on the fixed basic ring, the arm claw assembly on the outside of movable slip ring, the arm claw assembly includes being articulated with activity
Multiple master arm pawls on the outside of slip ring, the multiple slave arm pawls being articulated on the outside of fixed basic ring, the master arm pawl is far from activity
The one end of one end of slip ring with slave arm pawl far from fixed basic ring is hinged, the one end of multiple slave arm pawls far from fixed basic ring
For free end, lateral surface is equipped with recess, and multiple recesses are in the same plane, and conplane multiple recessed
The annular slot for being used to support spring is formed between mouthful；
The activity slip ring has the mobile axis parallel with its length direction, and movable slip ring can be along the mobile axis
It is mobile, when the activity slip ring is mobile to the direction far from fixed basic ring, drive master arm pawl to the side far from fixed basic ring
To movement, so that the within angle between master arm pawl and movable slip ring becomes larger, the within angle between slave arm pawl and fixed basic ring
Become larger, the diameter of annular slot becomes larger, when the diameter of the annular slot becomes larger, so that the inner circle phase of master arm pawl and spring
It cuts；
When the activity slip ring is to close to the direction movement for fixing basic ring, drive master arm pawl to close to fixed basic ring
Direction is mobile, so that the within angle between master arm pawl and movable slip ring becomes smaller, the inner clip between slave arm pawl and fixed basic ring
Angle becomes smaller, the diameter of annular slot becomes smaller, when the diameter of the annular slot becomes smaller, so that the excircle of master arm pawl and spring
It is tangent.
As advanced optimizing for above scheme, first plumb line and the second plumb line are generally aligned in the same plane simultaneously mutually
It is overlapped.
As advanced optimizing for above scheme, the power slide can drive movable slip ring to move along the mobile axis
It is dynamic.
As advanced optimizing for above scheme, the power pedestal is the perpendicular long hollow round tubular structure extended.
As advanced optimizing for above scheme, the power slide is located in power pedestal, and the both ends of power slide
It both passes through power pedestal and extends to the outside of power pedestal, the power slide is fixed far from one end of movable slip ring with knob
Connection.
As advanced optimizing for above scheme, the inner wall of the power slide and power pedestal is cooperated by internal and external threads
Connection.
As advanced optimizing for above scheme, there is bending part, bending at the one third of the slave arm pawl length
Portion is the within angle of one end composition of one end and slave arm pawl far from fixed basic ring of the close fixed basic ring of slave arm pawl less than 150
The bending part of degree.
As advanced optimizing for above scheme, the end of slave arm pawl free end is equipped with relatively-movable gear
Plate, and the free end of slave arm pawl is equipped with the driving assembly for driving baffle to relatively move.
As advanced optimizing for above scheme, the baffle includes active retained part, part of the force；
The active retained part can be relatively movably bonded with recess, and active retained part is close to the one side of recess
For the arcwall face to match with recess cambered surface curvature；
The part of the force extends to the end side of slave arm pawl free end and hinged with it, and part of the force and driving
Component connection.
As advanced optimizing for above scheme, the driving component include the long line being fixedly connected with part of the force, with
The force bearing plate and surround ring that the end side of slave arm pawl free end is fixedly connected；
The outside winding of the long line is equipped with compressed spring, and one end of the compressed spring is connect with part of the force, another
One end and one end of force bearing plate connect；
The long line far from part of the force one end pass through force bearing plate through hole and long line to surround ring direction extend,
The long line is fixedly connected with the one end for surrounding ring, the outside for surrounding ring set and being set to power pedestal.
A kind of inside corners arm claw assembly of spring dismounting of the invention, have it is following the utility model has the advantages that
1. a kind of inside corners arm claw assembly of spring dismounting of the invention, the arm claw assembly of setting, by master arm pawl,
Gearing between slave arm pawl, can be according to use demand, so that the diameter of annular slot becomes larger or becomes smaller, to adapt to various
The size of spring, avoids using limitation.
2. a kind of inside corners arm claw assembly of spring dismounting of the invention, setting slave arm pawl has bending part, so that
Slave arm pawl can pass through Mume flower contact, and be moved to the inside of Mume flower contact, can internally lateral spring be replaced, setting
Baffle has active retained part, and when active retained part is separated with recess, the position of active retained part is closer to plum blossom
Spring on the inside of contact, active retained part can easily provoke the spring from Mume flower contact.
3. a kind of inside corners arm claw assembly of spring dismounting of the invention, the active retained part of setting are bonded with baffle
When, so that recess is closed, recess forms clamping to the spring in it, so that the position of spring is firm, spring is not in fall off
The phenomenon that, it is safe to use.
Referring to following explanation and attached drawing, only certain exemplary embodiments of this invention is disclosed in detail, specifies original of the invention
Reason can be in a manner of adopted, it should be appreciated that embodiments of the present invention are not so limited in range, in appended power
In the range of the spirit and terms that benefit requires, embodiments of the present invention include many changes, modifications and are equal.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural profile illustration of the invention；
Fig. 3 is slave arm pawl structural schematic diagram of the invention；
Fig. 4 is slave arm pawl of the invention, baffle, driving assembly attachment structure schematic diagram；
Fig. 5 is structural schematic diagram when driving assembly of the invention uses；
Fig. 6 is that slave arm pawl of the invention and baffle arrangement are bonded schematic diagram；
Fig. 7 is slave arm pawl and baffle arrangement seperated schematic diagram of the invention；
Fig. 8 is structural schematic diagram when slave arm pawl of the invention opens.
In figure: power pedestal 1, power slide 2, fixed basic ring 3, movable slip ring 4, master arm pawl 5, slave arm pawl 6, recess
7, knob 8, baffle 9, long line 10, force bearing plate 11, encirclement ring 12.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, right below by attached drawing and embodiment
The present invention is further elaborated.However, it should be understood that specific embodiment described herein is only used to explain this hair
Range that is bright, being not intended to restrict the invention.
It should be noted that it can be directly in another yuan when element is referred to as " be set to, be equipped with " another element
On part or there may also be elements placed in the middle, and when an element is considered as " connection " another element, it be can be directly
It is connected to another element or may be simultaneously present centering elements, term " vertically " " horizontal " used herein
" left side " " right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
Figure of description 1-8 is please referred to, the present invention provides a kind of technical solution: a kind of inside corners arm pawl of spring dismounting
Component, comprising: power pedestal 1, power slide 2 positioned at the first plumb line, fixation basic ring 3, activity positioned at the second plumb line
Slip ring, fixed basic ring 3, movable slip ring 4 are located at the end of power pedestal 1,2 one end of power slide, are installed on fixed basic ring
3, the arm claw assembly in movable 4 outside of slip ring, arm claw assembly includes the multiple master arm pawls 5 for being articulated with movable 4 outside of slip ring, hinged
Multiple slave arm pawls 6 in fixed 3 outside of basic ring, master arm pawl 5 one end and slave arm pawl 6 far from movable slip ring 4 are far from solid
The one end for determining basic ring 3 is hinged, and the one end of multiple slave arm pawls 6 far from fixed basic ring 3 is free end, and lateral surface is equipped with recess
7, multiple recesses 7 are in the same plane, and are formed one between conplane multiple recesses 7 and be used to support spring
Annular slot；
The arm claw assembly of setting, by the gearing between master arm pawl 5, slave arm pawl 6, can according to use demand, with
So that the diameter of annular slot is become larger or is become smaller, to adapt to the size of various springs, avoids using limitation；
Movable slip ring 4 has the mobile axis parallel with its length direction, and movable slip ring 4 can be moved along mobile axis,
When movable slip ring 4 is mobile to the direction far from fixed basic ring 3, master arm pawl 5 is driven to move to the direction far from fixed basic ring 3
It is dynamic, so that the within angle between master arm pawl 5 and movable slip ring 4 becomes larger, the within angle between slave arm pawl 6 and fixed basic ring 3
Become larger, the diameter of annular slot becomes larger (spacing between each recess 7 becomes larger), when the diameter of annular slot becomes larger, so that main
Swing arm pawl 5 and the inner periphery of spring are tangent；
When movable slip ring 4 is to close to the direction movement for fixing basic ring 3, drive master arm pawl 5 to close to fixed basic ring 3
Direction is mobile, so that the within angle between master arm pawl 5 and movable slip ring 4 becomes smaller, between slave arm pawl 6 and fixed basic ring 3
Within angle becomes smaller, the diameter of annular slot becomes smaller (spacing between each recess 7 becomes smaller), when the diameter of annular slot becomes smaller,
So that master arm pawl 5 and the excircle of spring are tangent；
First plumb line is generally aligned in the same plane and overlaps with the second plumb line, and power slide 2 can driving activity slip ring 4
It being moved along mobile axis, power pedestal 1 is the perpendicular long hollow round tubular structure extended, and power slide 2 is located in power pedestal 1,
And the both ends of power slide 2 both pass through power pedestal 1 and extend to the outside of power pedestal 1, power slide 2 is far from movable slip ring
4 one end is fixedly connected with knob 8, and the inner wall of power slide 2 and power pedestal 1 is cooperatively connected by internal and external threads；
Specifically as shown in figure 3, having bending part at the one third of 6 length of slave arm pawl, bending part is that slave arm pawl 6 leans on
Bending part of the within angle less than 150 degree that one end of nearly fixed basic ring 3 and slave arm pawl 6 are constituted far from one end of fixed basic ring 3,
The end of 6 free end of slave arm pawl is equipped with relatively-movable baffle 9, and the free end of slave arm pawl 6 is equipped with for driving gear
The driving assembly that plate 9 relatively moves, baffle 9 include active retained part, part of the force, and active retained part can be relatively movably
It is bonded with recess 7, and active retained part is the arcwall face to match with 7 cambered surface curvature of recess close to the one side of recess 7, by
Power extends partially into the end side of 6 free end of slave arm pawl and hinged with it, and part of the force is connect with driving assembly, is driven
The load that component includes the long line 10 being fixedly connected with part of the force, is fixedly connected with the end side of 6 free end of slave arm pawl
The outside winding of plate 11 and encirclement ring 12, long line 10 is equipped with compressed spring, and one end of compressed spring is connect with part of the force,
Its other end is connect with one end of force bearing plate 11, long line 10 far from part of the force one end pass through force bearing plate 11 through hole and
Long line 10 extends to 12 direction of ring is surrounded, and long line 10 is fixedly connected with the one end for surrounding ring 12, surrounds ring 12 and is sheathed on power base
The outside of seat 1.
Working principle: the present invention is first moved to by the present invention when the outer lateral spring to Mume flower contact carries out dismantlement work
Mume flower contact it is positive and aligned with it, at this point, the present invention is in storage configuration (without using state, as shown in Figure 1), slave arm
Pawl 6 is in rounding state, since slave arm pawl 6 has bending part, so that the spacing of 6 free end of slave arm pawl is small, it can be straight
The inside for extending to outer lateral spring to be removed is connect, so that slave arm pawl 6 reaches operating position, it should be noted that the work
As the position that position is when extending to the inside of outer lateral spring to be removed, where slave arm pawl 6；
It accepts above-mentioned, power slide 2 is rotated forward, power slide 2 is by power pedestal 1 and is spirally connected, so that power cunning
Seat 2 is to movable 4 direction precession of slip ring, since it is rotatablely connected with movable slip ring 4 by bearing, and the circumferential direction of movable slip ring 4 and
Master arm pawl 5 is hinged, and master arm pawl 5 can not rotate, so movable slip ring 4 can not be rotated under the drive of power slide 2 and be gone forward side by side
The movement of row linear extension；
To accept above-mentioned, the movement of the linear extension of movable slip ring 4 is mobile to the direction far from fixed basic ring 3 for movable slip ring 4,
So that the within angle between master arm pawl 5 and movable slip ring 4 becomes larger, slave arm pawl 6 and the within angle fixed between basic ring 3 become
Greatly, slave arm pawl 6, which is formed, opens (as shown in figure 8, giving the opening direction of slave arm pawl 6), and recess 7 is maintained at spring
Same plumb line, during opening, so that the recess 7 and the inner periphery of spring of 5 free end of master arm pawl are tangent, master arm
Pawl 5 continues to open, so that spring be provoked, spring is embedded in the annular slot formed between multiple recesses 7, completes outer lateral spring
Disassembly；
In the above-described embodiments, compressed spring is in expansion state, and the coefficient of elasticity of compressed spring, is greater than outside bullet
The coefficient of elasticity that spring deformation generates, is bonded with recess 7 always so that 9 position of baffle is motionless, and recess 7 forms folder to the spring in it
It holds, so that the position of spring is firm, spring is not in the phenomenon that falling off, and will not jump the person of hurting sb.'s feelings, safe to use；
The present invention first passes through when the interior lateral spring to Mume flower contact carries out dismantlement work and rotates forward power slide 2,
So that slave arm pawl 6 is in open configuration, to enable the invention to be enclosed on the outside of Mume flower contact and to its inside (i.e. inner end)
Spring direction it is mobile, at this point, it is mobile to 8 direction of knob to surround ring 12 so that surrounding ring 12 pulls long line 10, long line 10
Pull the part of the force for driving baffle 9 mobile, baffle 9 separates (as shown in Figure 5, Figure 7) with recess 7；
Accept above-mentioned, compressed spring is in compressive state at this time, and the active retained part of baffle 9 is separated with recess 7, so that
The position of active retained part is closer to the spring on the inside of Mume flower contact, and compressed spring is in compressive state at this time, according to using
Situation continued is mobile to surround ring 12, so that the active retained part of baffle 9 stirs the position parallel with the inner periphery of interior lateral spring
It sets, then the mobile present invention, so that the active retained part of baffle 9 is bonded with the inner periphery of interior lateral spring；
It accepts above-mentioned, power slide 2 is rotated forward, according to above-mentioned principle, so that master arm pawl 5 and movable slip ring 4
Between within angle become larger, the within angle between slave arm pawl 6 and fixed basic ring 3 becomes larger, slave arm pawl 6 continuously forms opening,
To which active retained part provokes the spring on the inside of Mume flower contact, the disassembly of lateral spring in Mume flower contact is completed；
In the above-described embodiments, while active retained part provokes lateral spring in Mume flower contact, user can lead to
It crosses release and surrounds ring 12, active retained part automatically resets under the action of compressed spring, so that active retained part and baffle
99 fitting recesses 7 are closed, and recess 7 forms spring and clamps, so that the position of spring is firm, spring is not in showing of falling off
As safe to use；
In the present embodiment, the outside of long line 10 is equipped with fixture block, and the top view cross section of fixture block is C-shaped, fixture block and slave arm pawl 6
Side be fixedly connected, fixture block be used for long line 10 wiring, as shown in Figure 3；
In the present embodiment, master arm pawl 5, slave arm pawl 6 quantity be consistent and be no less than six so that plum blossom
The spring of contact, deformation quantity Small loss degree is low, and arm claw assembly force dispersion, rapid operation.It greatly enhances
Dismounting speed shortens equipment power off time, it is only necessary to which a people can operate, and could complete spring dismounting compared to two people cooperation
Conventional method, saved human resources.
Only presently preferred embodiments of the present invention is not intended to limit the invention, all in the spirit and principles in the present invention
Within made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of inside corners arm claw assembly of spring dismounting, it is characterised in that: include:
Power pedestal, power slide positioned at the first plumb line；
Fixation basic ring, movable slip ring positioned at the second plumb line, the fixed basic ring, movable slip ring be located at power pedestal,
The end of power slide one end；
It is installed on the fixed basic ring, the arm claw assembly on the outside of movable slip ring, the arm claw assembly includes being articulated with movable slip ring
Multiple master arm pawls in outside, the multiple slave arm pawls being articulated on the outside of fixed basic ring, the master arm pawl is far from movable slip ring
The one end of one end and slave arm pawl far from fixed basic ring it is hinged, the one end of multiple slave arm pawls far from fixed basic ring be from
By holding, lateral surface is equipped with recess, and multiple recesses are in the same plane, and conplane multiple recesses it
Between form the annular slot for being used to support spring；
The activity slip ring has the mobile axis parallel with its length direction, and movable slip ring can be moved along the mobile axis
It is dynamic, when the activity slip ring is mobile to the direction far from fixed basic ring, drive master arm pawl to the direction far from fixed basic ring
It is mobile, so that the within angle between master arm pawl and movable slip ring becomes larger, slave arm pawl and the within angle fixed between basic ring become
Greatly, the diameter of annular slot becomes larger, when the diameter of the annular slot becomes larger, so that the inner circle phase of master arm pawl and spring
It cuts；
When the activity slip ring is to close to the direction movement for fixing basic ring, drive master arm pawl to the direction close to fixed basic ring
It is mobile, so that the within angle between master arm pawl and movable slip ring becomes smaller, slave arm pawl and the within angle fixed between basic ring become
Small, annular slot diameter becomes smaller, when the diameter of the annular slot becomes smaller, so that the outer circle phase of master arm pawl and spring
It cuts.
2. a kind of inside corners arm claw assembly of spring dismounting according to claim 1, it is characterised in that: first lead
Vertical line is generally aligned in the same plane and overlaps with the second plumb line.
3. a kind of inside corners arm claw assembly of spring dismounting according to claim 1, it is characterised in that: the power is sliding
Seat energy driving activity slip ring is moved along the mobile axis.
4. a kind of inside corners arm claw assembly of spring dismounting according to claim 1, it is characterised in that: the power base
Seat is the perpendicular long hollow round tubular structure extended.
5. a kind of inside corners arm claw assembly of spring dismounting according to claim 3, it is characterised in that: the power is sliding
Seat is located in power pedestal, and the both ends of power slide both pass through power pedestal and extend to the outside of power pedestal, described dynamic
Power slide is fixedly connected far from one end of movable slip ring with knob.
6. a kind of inside corners arm claw assembly of spring dismounting according to claim 5, it is characterised in that: the power is sliding
The inner wall of seat and power pedestal is cooperatively connected by internal and external threads.
7. a kind of inside corners arm claw assembly of spring dismounting according to claim 1, it is characterised in that: the slave arm
There is bending part, bending part is that slave arm pawl is separate close to one end of fixed basic ring and slave arm pawl at the one third of pawl length
Bending part of the within angle less than 150 degree that one end of fixed basic ring is constituted.
8. a kind of inside corners arm claw assembly of spring dismounting according to claim 1, it is characterised in that: the slave arm
The end of pawl free end is equipped with relatively-movable baffle, and the free end of slave arm pawl is equipped with for driving baffle to relatively move
Driving assembly.
9. a kind of inside corners arm claw assembly of spring dismounting according to claim 8, it is characterised in that: the baffle packet
Include active retained part, part of the force；
The active retained part can be relatively movably bonded with recess, and active retained part close to recess one side be with
The arcwall face that recess cambered surface curvature matches；
The part of the force extends to the end side of slave arm pawl free end and hinged with it, and part of the force and driving assembly
Connection.
10. a kind of inside corners arm claw assembly of spring dismounting according to claim 9, it is characterised in that: the driving
Component include the long line being fixedly connected with part of the force, the force bearing plate being fixedly connected with the end side of slave arm pawl free end,
And surround ring；
The outside winding of the long line is equipped with compressed spring, and one end of the compressed spring is connect with part of the force, the other end
It is connect with one end of force bearing plate；
The long line far from part of the force one end pass through force bearing plate through hole and long line to surround ring direction extend, it is described
Long line is fixedly connected with the one end for surrounding ring, the outside for surrounding ring set and being set to power pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141912.3A CN109676568B (en) | 2019-02-26 | 2019-02-26 | Inner bent angle arm claw assembly for dismantling spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910141912.3A CN109676568B (en) | 2019-02-26 | 2019-02-26 | Inner bent angle arm claw assembly for dismantling spring |
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| Publication Number | Publication Date |
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| CN109676568A true CN109676568A (en) | 2019-04-26 |
| CN109676568B CN109676568B (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910141912.3A Active CN109676568B (en) | 2019-02-26 | 2019-02-26 | Inner bent angle arm claw assembly for dismantling spring |
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| CN202763762U (en) * | 2012-09-04 | 2013-03-06 | 福建省福工动力技术股份公司 | Disassembling tool |
| CN203993744U (en) * | 2014-07-25 | 2014-12-10 | 中国石油集团渤海钻探工程有限公司 | Valve body cushion rubber extracting tool |
| CN106217310A (en) * | 2014-09-09 | 2016-12-14 | 朱玉兵 | The device of unloading axle end bearing |
| CN205928484U (en) * | 2016-08-19 | 2017-02-08 | 华东交通大学 | Electronic horse ware that draws of many functions |
| CN106737398A (en) * | 2016-12-13 | 2017-05-31 | 广西职业技术学院 | Three-jaw bearing chest-developer |
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