CN109531486A - Wrench for dismounting - Google Patents
Wrench for dismounting Download PDFInfo
- Publication number
- CN109531486A CN109531486A CN201811434113.7A CN201811434113A CN109531486A CN 109531486 A CN109531486 A CN 109531486A CN 201811434113 A CN201811434113 A CN 201811434113A CN 109531486 A CN109531486 A CN 109531486A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- abutment sleeve
- wrench
- dismounting
- wall
- 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
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 210000000078 claw Anatomy 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000000284 extract Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 235000005121 Sorbus torminalis Nutrition 0.000 description 1
- 244000152100 Sorbus torminalis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000013000 roll bending Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention provides a kind of wrench for dismounting; belong to dismantling device technical field; including being connected with the abutment sleeve of the outer wall of flange clamping and with abutment sleeve for extracting the drawing mechanism of protection sleeve pipe; the inner wall of abutment sleeve one end is equipped with the clamping inner wall for being clamped with the outer wall of flange for extending to end face; wrench for dismounting provided by the invention, which is able to achieve in restricted clearance, dismounts flange and protection sleeve pipe; the labor intensity of staff is reduced, working efficiency is improved.
Description
Technical field
The invention belongs to dismantling device technical fields, are to be related to a kind of wrench for dismounting more specifically.
Background technique
Hydraulic cylinder with magnetostrictive displacement sensor is widely used in manufacturing, such as steel industry hot-rolled coil
In, the operating condition of real-time monitoring equipment and steel plate is largely carried out using such displacement sensor, wherein the core of Hot Rolling Mill
Component is work roll bending and traversing cylinder.
Magnetostrictive displacement sensor includes sensor and the waveguide in traversing cylinder is connect and extended into sensor,
Sensor is fixed on traversing cylinder cylinder head by flange, and to protect waveguide, protection sleeve pipe is usually set on waveguide.
Due to needing periodic inspection protection sleeve pipe, need to remove protector and protection sleeve pipe, but be constrained to roll mill
The structure setting of group has only reserved the biggish bar shaped operating space of a depth, existing skill at traversing cylinder cylinder head as shown in Figure 1
In art, when overhauling protection sleeve pipe, large lifting equipment is needed entirely to remove traversing cylinder, heavy workload, cumbersome and consuming
Activity duration.
Summary of the invention
The purpose of the present invention is to provide a kind of wrench for dismounting, it is intended to solve maintenance displacement sensor protection in the prior art
The problem of heavy workload when casing, cumbersome waste activity duration.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of wrench for dismounting is provided, including outer with flange
The abutment sleeve of wall clamping and what is be connected with abutment sleeve be used to extract the drawing mechanism of protection sleeve pipe, abutment sleeve one end it is interior
Wall is equipped with the clamping inner wall for being clamped with the outer wall of flange for extending to end face.
Further, drawing mechanism includes two claw beams entered inside protection sleeve pipe for grafting and is used for two
The separation assembly that claw beam is separated and is extruded on protection sleeve pipe inner wall.
Further, separation assembly includes the first connecting rod and second connecting rod being arranged in parallel in inside abutment sleeve, and first
Connecting rod, second connecting rod intersect vertically with the axis of abutment sleeve, are fixed between first connecting rod and second connecting rod and positioning sleeve
The central shaft rod that the axis of cylinder is overlapped, the two sides of central shaft rod are symmetrically arranged with to be connect with first connecting rod, second connecting rod vertical sliding motion respectively
Two slide bars, the one end of two claw beams respectively with two slide bars is fixedly linked, the other end of two slide bars be operating side and point
The outside of abutment sleeve is not extended to, and the first compression bullet for two claw beams to be pressed to protection sleeve pipe is equipped between two slide bars
Spring.
Further, separation assembly further includes the c-type buckle that can be connected on first connecting rod, and c-type is buckled along first connecting rod
Axial extended height is greater than the internal diameter of protection sleeve pipe, and first connecting rod is held away from one end of clamping inner wall.
Further, separation assembly is connected with abutment sleeve sliding, and drawing mechanism further includes for fixing separation assembly
Fixation kit on abutment sleeve.
Further, fixation kit includes inserted link, is symmetrically arranged on the inner wall of abutment sleeve along abutment sleeve axis direction
The sliding slot with first connecting rod, second connecting rod sliding contact, each sliding slot along abutment sleeve axis direction be all provided with there are two with insert
The end face of the mating through-hole of bar, first connecting rod or second connecting rod is equipped with the slot hole mating with inserted link.
Further, drawing mechanism further includes the pressing component for the protection sleeve pipe after fixed sliding.
Further, pressing component include two fixed links being fixed on abutment sleeve inner wall and respectively with two fixations
The axis of the sliding sleeve that bar is slidably socketed, two fixed links is overlapped and intersects vertically with the axis of abutment sleeve, two slidings
Sleeve is equipped with pressure plate close to one end of protection sleeve pipe, and the outside of two sliding sleeves is socketed with the second compressed spring, the
One end of two compressed springs is supported on the inner wall of abutment sleeve, and the other end of compressed spring is supported on pressure plate, and first connects
It is fixed with the support bar for support pressure plate along abutment sleeve axial direction on bar and/or second connecting rod, support bar and fixed
The spacing of position sleeve axis is less than the spacing of pressure plate and abutment sleeve axis, and the length of support bar free end to fixed link is less than
The spacing of two adjacent through-holes.
Further, pressure plate is that fixed arc panel is bonded with protection sleeve pipe.
Further, wrench for dismounting further includes the camera being arranged in abutment sleeve, and camera is connect with controller, control
Device processed is connect with display.
The beneficial effect of wrench for dismounting provided by the invention is: compared with prior art, the application uses abutment sleeve
The bar shaped operating space is extended into, is positioned using clamping inner wall and the flange clamping of abutment sleeve end, uses abutment sleeve
Internal drawing mechanism extracts protection sleeve pipe, and the present apparatus can be used again after the completion of maintenance and reinstall protection sleeve pipe in hydraulic cylinder,
Disassembly hydraulic cylinder is avoided, workload is reduced, improves working efficiency.
Detailed description of the invention
Fig. 1 is the mounting structure schematic diagram of sensor and hydraulic cylinder in the prior art；
Fig. 2 is the partial structural diagram of part A in Fig. 1；
Fig. 3 is the structural schematic diagram one of wrench for dismounting provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram two of wrench for dismounting provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of c-type buckle in Fig. 4；
Fig. 6 be another embodiment of the present invention provides wrench for dismounting structural schematic diagram；
Fig. 7 is the partial structural diagram of part B in Fig. 6；
In figure: 1, abutment sleeve；11, it is clamped inner wall；12, sliding slot；13, through-hole；21, claw beam；22, first connecting rod；23,
Two connecting rods；24, central shaft rod；25, slide bar；26, the first compressed spring；27, c-type buckles；271, notch；31, inserted link；41, fixed
Bar；42, sliding sleeve；43, pressure plate；44, the second compressed spring；45, support bar；5, flange；6, protection sleeve pipe；7, it senses
Device；8, waveguide；9, hydraulic cylinder.
Specific embodiment
In order to which technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Accompanying drawings and embodiments are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Referring to Fig. 3, existing be illustrated wrench for dismounting provided by the invention.Wrench for dismounting, including the outer wall with flange 5
The abutment sleeve 1 of clamping and the drawing mechanism for being used to extract protection sleeve pipe 6 being connected with abutment sleeve 1,1 one end of abutment sleeve
Inner wall is equipped with the clamping inner wall 11 for being clamped with the outer wall of flange 5 for extending to end face.
Fig. 1 and Fig. 2 are please referred to, when overhauling protection sleeve pipe 6, first by sensor 7 and the waveguide connecting with sensor 7
8 take apart, and flange 5 is threadedly coupled with the cylinder head of hydraulic cylinder 9 at this time, and protection sleeve pipe 6 is plugged in flange 5 and hydraulic cylinder 9
In centre bore.
Compared with prior art, the application extends into the bar shaped operating space using abutment sleeve 1, uses abutment sleeve
Clamping inner wall 11 and flange 5 clamping of 1 end position, and extract protection sleeve pipe 6, inspection using the drawing mechanism inside abutment sleeve 1
The present apparatus can be used again after the completion of repairing to reinstall protection sleeve pipe 6 in hydraulic cylinder 9, avoid disassembly hydraulic cylinder, reduce workload,
Improve working efficiency.
Fig. 3 and Fig. 4 are please referred to, as a kind of specific embodiment of wrench for dismounting provided by the invention, drawing mechanism packet
Include two claw beams 21 entered inside protection sleeve pipe 6 for grafting and for separating two claw beams 21 and being extruded in protective case
Separation assembly on 6 inner wall of pipe.In the centre bore of two closure insertion protection sleeve pipes 6 of claw beam 21, using separation assembly by two
The claw beam 21 of closure is separated and is supported on the inner wall of protection sleeve pipe 6, then whole to detach abutment sleeve 1 and separation assembly, just
Protection sleeve pipe 6 can be detached, structure is simple, reduces the workload of staff, easy to use.
Fig. 3 and Fig. 4 are please referred to, as a kind of specific embodiment of wrench for dismounting provided by the invention, separation assembly packet
Include the first connecting rod 22 and second connecting rod 23 being arranged in parallel in inside abutment sleeve 1, first connecting rod 22, second connecting rod 23 are and fixed
The axis of position sleeve 1 intersects vertically, and is fixed between first connecting rod 22 and second connecting rod 23 and is overlapped with the axis of abutment sleeve 1
Central shaft rod 24, the two sides of central shaft rod 24 are symmetrically arranged with two connect respectively with first connecting rod 22,23 vertical sliding motion of second connecting rod
Slide bar 25, the one end of two claw beams 21 respectively with two slide bars 25 are fixedly linked, the other ends of two slide bars 25 be operating side and
It extends respectively to the outside of abutment sleeve 1, is equipped between two slide bars 25 for two claw beams 21 to be pressed to the of protection sleeve pipe 6
One compressed spring 26.Separation assembly can be two connecting rods hinged in X-type, one end closure insertion protection sleeve pipe of two connecting rods
6 centre bore, when the other end of two connecting rods opens, so that it may the insertion end of two connecting rods is separated into simultaneously swelling protection sleeve pipe 6,
The opening work of two connecting rods can be realized by compressed spring, can also pass through staff's hand-held；The present embodiment mentions
It for another embodiment, is realized by the spacing size of two slide bars 25 and extracts protection sleeve pipe 6, two slide bars 25 are symmetrical
The two sides of central shaft rod 24 are set, and are connected by the first compressed spring 26, staff clutches the operating side of two slide bars 25,
Two claw beams 21 for being fixed on two 25 other ends of slide bar can be closed, after being closed two claw beams 21, by abutment sleeve 1 and flange
5 clampings, two such claw beam 21 can be inserted into the centre bore of protection sleeve 1, and staff discharges the operation of two slide bars 25
End, two claw beams 21 can be supported on the inner wall of protection sleeve pipe 6 by the spring force of the first compressed spring 26；Protective case is installed
When pipe 6, to prevent protection sleeve pipe 6 from sliding along claw beam 21 to one end of slide bar 5, it is arranged in the junction of claw beam 21 and slide bar 25
Anti-down slide unit rank；As long as the first compressed spring 26, which is able to achieve, connects two slide bars 25, in the present embodiment, in central shaft rod 24
The upper spring eye provided with radial direction, the first compressed spring 26 are vertically arranged with central shaft rod 24.
The importing tip into hole is convenient in the free end setting of two claw beams 21,
Fig. 4 and Fig. 5 are please referred to, as a kind of specific embodiment of wrench for dismounting provided by the invention, separation assembly is also
Including the c-type buckle 27 that can be connected on first connecting rod 22, c-type buckle 27 is greater than along the axial extended height of first connecting rod 22 to be protected
The internal diameter of protecting pipe 6, first connecting rod 22 are held away from one end of clamping inner wall 11.For the spring for preventing the first compressed spring 26
Power failure causes the present apparatus and protection sleeve pipe 6 to slip, and setting has the c-type buckle 27 of certain altitude between two slide bars 25,
Prevent two 25 spacing of slide bar from becoming smaller, c-type buckle 27 is held tightly on first connecting rod 22, and c-type buckle 27 is equipped with and central shaft rod 24
The notch 271 of clamping, notch 271 are arranged in the middle part of c-type buckle 27, guarantee that two claw beams 21 can uniformly be supported in protective case
On the inner wall of pipe 6.
Referring to Fig. 6, a kind of specific embodiment as wrench for dismounting provided by the invention, separation assembly and positioning sleeve
1 sliding of cylinder is connected, and drawing mechanism further includes the fixation kit for being fixed on separation assembly on abutment sleeve 1.The present embodiment
The disassembly mode of another disassembly protection sleeve pipe 6 is provided, is clamped in abutment sleeve 1 and flange 5, two 21 grafting of claw beam enter
After in protection sleeve pipe 6, protection sleeve pipe 6 is first slided into a distance using separation assembly, such protection sleeve pipe 6 can leak out flange 5
It is one section, then whole again to detach abutment sleeve 1 and separation assembly, prevent during detaching protection sleeve pipe 6 protection sleeve pipe 6 with
The present apparatus slips.
Referring to Fig. 6, a kind of specific embodiment as wrench for dismounting provided by the invention, fixation kit include inserted link
31, sliding with first connecting rod 22, second connecting rod 23 along 1 axis direction of abutment sleeve is symmetrically arranged on the inner wall of abutment sleeve 1
The sliding slot 12 of contact, each sliding slot 12 are all provided with along 1 axis direction of abutment sleeve there are two the through-hole 13 mating with inserted link 31,
The end face of first connecting rod 22 or second connecting rod 23 is equipped with the slot hole mating with inserted link 31.On the inner wall of abutment sleeve 1
It is arranged and the sliding slot 12 of the both ends sliding contact of first connecting rod 22 and second liang of bar 23 and the through-hole 13 by being arranged on sliding slot 12
It is fixed, realizes and drive protection sleeve pipe 6 to slide a distance first.
Referring to Fig. 6, a kind of specific embodiment as wrench for dismounting provided by the invention, drawing mechanism further includes using
The pressing component of protection sleeve pipe 6 after fixed sliding.After detaching protection sleeve pipe 6 in advance, by being arranged in abutment sleeve 1
The fixed protection sleeve pipe 6 of pressing component, pressing component and the common fixation protection sleeve pipe 6 of two claw beams 21 prevent from slipping.
Fig. 6 and Fig. 7 are please referred to, as a kind of specific embodiment of wrench for dismounting provided by the invention, pressing component packet
Include two fixed links 41 being fixed on 1 inner wall of abutment sleeve and the sliding sleeve being slidably socketed respectively with two fixed links 41
42, the axis of two fixed links 41 is overlapped and intersects vertically with the axis of abutment sleeve 1, and two sliding sleeves 42 are close to protective case
One end of pipe 6 is equipped with pressure plate 43, and the outside of two sliding sleeves 42 is socketed with the second compressed spring 44, the second compression bullet
One end of spring 44 is supported on the inner wall of abutment sleeve 1, and the other end of compressed spring 44 is supported on pressure plate 43, first connecting rod
22 and/or second connecting rod 23 on be fixed with the support bar 45 for support pressure plate 43 along 1 axial direction of abutment sleeve, support
The spacing of bar 45 and 1 axis of abutment sleeve is less than the spacing of pressure plate 43 and 1 axis of abutment sleeve, and 45 free end of support bar is to admittedly
The length of fixed pole 41 is less than the spacing of two adjacent through-holes 13.Support bar 45 connects first connecting rod 23 and realizes with pressing component
Pressing component can compress protection sleeve pipe 6 in time after separation assembly sliding, and when separation assembly does not move, pressing component passes through the second pressure
Contracting spring 44 is pressed on support bar 45, and when separation assembly is mobile to operating side, support bar 45 is also moved, due to support
The length of 45 free end of bar to fixed link 41 is less than the spacing between adjacent through-hole 13, after separation assembly moves in place, pressure
Arrangement loses support, and sliding sleeve 42 is slided to protection sleeve pipe 6 until by pressure plate by the spring force of the second compressed spring 44
43 are fixed with protection sleeve pipe 6.
As a kind of specific embodiment of wrench for dismounting provided by the invention, pressure plate 43 is to be bonded with protection sleeve pipe 6
Fixed arc panel.Pressure plate 43 is that arc panel can increase the contact area with protection sleeve pipe 6, optimizes stability maintenance.
As a kind of specific embodiment of wrench for dismounting provided by the invention, wrench for dismounting further includes being arranged in positioning sleeve
Camera in cylinder 1, camera are connect with controller, and controller is connect with display.Since the present apparatus will extend into depth
In biggish restricted clearance, staff cannot monitor internal clamping and action situation, be taken the photograph by being arranged in abutment sleeve 1
As head can facilitate operation by display implementation display Intra pictures.
It is clamped inner wall 11 and is equipped with anti-skid chequer, facilitate the clamping adhesive force for optimizing the present apparatus and flange 5, meanwhile, fixed
Position sleeve 1, which is located on the outer wall of 5 operating side of slide bar, is arranged operating stick, and abutment sleeve 1 and flange 5 are clamped, two 21 grafting of claw beam
After in into protection sleeve pipe 6, rotation process bar dismantles flange 5, may be implemented to dismantle flange 5 and protection sleeve pipe 6 simultaneously；Inspection
After the completion of repairing, the present apparatus can be used to reinstall protection sleeve pipe 6 in hydraulic cylinder 9, and uses 1 clamp flange 5 of abutment sleeve.
The wrench for dismounting structure that apparatus of the present invention provide is simple, can in limited operating space dismounting protection sleeve pipe 6 with
Flange 5 reduces the labor intensity of staff, improves working efficiency.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. wrench for dismounting, which is characterized in that including with the clamping of the outer wall of flange (5) abutment sleeve (1) and with the positioning sleeve
The drawing mechanism for being used to extract protection sleeve pipe (6) that cylinder (1) is connected, the inner wall of described abutment sleeve (1) one end, which is equipped with, to be extended
To the clamping inner wall (11) for being clamped with the outer wall of the flange (5) of end face.
2. wrench for dismounting as described in claim 1, it is characterised in that: the drawing mechanism includes entering the guarantor for grafting
Two internal claw beams (21) of protecting pipe (6) and for being separated two claw beams (21) and being extruded in the protection sleeve pipe
(6) separation assembly on inner wall.
3. wrench for dismounting as claimed in claim 2, it is characterised in that: the separation assembly includes being arranged in parallel in the positioning
Sleeve (1) internal first connecting rod (22) and second connecting rod (23), the first connecting rod (22), the second connecting rod (23) with
The axis of the abutment sleeve (1) intersects vertically, be fixed between the first connecting rod (22) and the second connecting rod (23) with
The central shaft rod (24) that the axis of the abutment sleeve (1) is overlapped, the two sides of the central shaft rod (24) be symmetrically arranged with respectively with it is described
Two slide bars (25) that first connecting rod (22), the second connecting rod (23) vertical sliding motion connect, two claw beams (21) are respectively
It is fixedly linked with one end of two slide bars (25), the other end of two slide bars (25) is operating side and extends respectively to
The outside of the abutment sleeve (1) is equipped between two slide bars (25) described for pressing to two claw beams (21)
The first compressed spring (26) of protection sleeve pipe (6).
4. wrench for dismounting as claimed in claim 3, it is characterised in that: the separation assembly further includes that can be connected to described first
C-type on connecting rod (22) buckles (27), and the c-type buckle (27) is greater than institute along the extended height of the first connecting rod (22) axial direction
The internal diameter of protection sleeve pipe (6) is stated, the first connecting rod (22) is held away from one end of clamping inner wall (11).
5. wrench for dismounting as claimed in claim 3, it is characterised in that: the separation assembly and the abutment sleeve (1) are slided
It is connected, the drawing mechanism further includes the fixation kit for being fixed on the separation assembly on the abutment sleeve (1).
6. wrench for dismounting as claimed in claim 5, it is characterised in that: the fixation kit includes inserted link (31), the positioning
It is symmetrically arranged on the inner wall of sleeve (1) along the abutment sleeve (1) axis direction and the first connecting rod (22), second connecting rod
(23) sliding slot (12) of sliding contact, each sliding slot (12) along the abutment sleeve (1) axis direction be all provided with there are two with
The end face of the mating through-hole (13) of the inserted link (31), the first connecting rod (22) or the second connecting rod (23) is equipped with
The mating slot hole with the inserted link (31).
7. wrench for dismounting as claimed in claim 6, it is characterised in that: the drawing mechanism further includes for after fixed sliding
The pressing component of the protection sleeve pipe (6).
8. wrench for dismounting as claimed in claim 7, it is characterised in that: the pressing component includes being fixed on the abutment sleeve
(1) two fixed links (41) on inner wall and the sliding sleeve (42) being slidably socketed respectively with two fixed links (41), two
The axis of a fixed link (41) is overlapped and intersects vertically with the axis of the abutment sleeve (1), two sliding sleeves
(42) one end close to the protection sleeve pipe (6) is equipped with pressure plate (43), and the outside of two sliding sleeves (42) covers
It being connected to the second compressed spring (44), one end of second compressed spring (44) is supported on the inner wall of the abutment sleeve (1),
The other end of the compressed spring (44) is supported on the pressure plate (43), first connecting rod (22) and/or second connecting rod (23)
On be fixed with support bar (45) along the abutment sleeve (1) axial direction for pressure plate (43) described in support, it is described to hold
The spacing of pressure pin (45) and the abutment sleeve (1) axis is less than the pressure plate (43) and the abutment sleeve (1) axis
The length of spacing, support bar (45) free end to the fixed link (41) is less than between two adjacent through-holes (13)
Away from.
9. wrench for dismounting as claimed in claim 8, it is characterised in that: the pressure plate (43) be and the protection sleeve pipe (6)
It is bonded fixed arc panel.
10. such as the described in any item wrench for dismounting of claim 1-9, it is characterised in that: the wrench for dismounting further includes that setting exists
Camera in the abutment sleeve (1), the camera are connect with controller, and the controller is connect with display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434113.7A CN109531486B (en) | 2018-11-28 | 2018-11-28 | Dismounting wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434113.7A CN109531486B (en) | 2018-11-28 | 2018-11-28 | Dismounting wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109531486A true CN109531486A (en) | 2019-03-29 |
| CN109531486B CN109531486B (en) | 2024-05-24 |
Family
ID=65850733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434113.7A Active CN109531486B (en) | 2018-11-28 | 2018-11-28 | Dismounting wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109531486B (en) |
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|---|---|---|---|---|
| GB711309A (en) * | 1952-03-24 | 1954-06-30 | Gordon Leslie Freeman | Improvements in or relating to socket wrenches and box spanners |
| GB1169442A (en) * | 1967-02-17 | 1969-11-05 | Seaboard Tool Corp | Improvements in or relating to Socket Wrenches. |
| WO1995022431A1 (en) * | 1994-02-22 | 1995-08-24 | Hydra-Tight Limited | Hydraulic apparatus |
| JP2002103242A (en) * | 2000-10-03 | 2002-04-09 | Nippon Columbia Co Ltd | Socket wrench |
| CN203665390U (en) * | 2014-01-24 | 2014-06-25 | 林群富 | Connecting rod length adjustable socket spanner |
| CN106425956A (en) * | 2016-11-25 | 2017-02-22 | 中国核动力研究设计院 | Bolt underwater dissembling and assembling tool |
| CN207643021U (en) * | 2017-12-13 | 2018-07-24 | 广州市昊志机电股份有限公司 | A kind of portable handle of a knife blind rivet attaching/detaching apparatus of perseverance torsion |
| CN108705479A (en) * | 2018-08-17 | 2018-10-26 | 湖北清江水电开发有限责任公司 | Hole well spanner |
| CN209698950U (en) * | 2018-11-28 | 2019-11-29 | 河钢股份有限公司承德分公司 | Wrench for dismounting |
-
2018
- 2018-11-28 CN CN201811434113.7A patent/CN109531486B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB711309A (en) * | 1952-03-24 | 1954-06-30 | Gordon Leslie Freeman | Improvements in or relating to socket wrenches and box spanners |
| GB1169442A (en) * | 1967-02-17 | 1969-11-05 | Seaboard Tool Corp | Improvements in or relating to Socket Wrenches. |
| WO1995022431A1 (en) * | 1994-02-22 | 1995-08-24 | Hydra-Tight Limited | Hydraulic apparatus |
| JP2002103242A (en) * | 2000-10-03 | 2002-04-09 | Nippon Columbia Co Ltd | Socket wrench |
| CN203665390U (en) * | 2014-01-24 | 2014-06-25 | 林群富 | Connecting rod length adjustable socket spanner |
| CN106425956A (en) * | 2016-11-25 | 2017-02-22 | 中国核动力研究设计院 | Bolt underwater dissembling and assembling tool |
| CN207643021U (en) * | 2017-12-13 | 2018-07-24 | 广州市昊志机电股份有限公司 | A kind of portable handle of a knife blind rivet attaching/detaching apparatus of perseverance torsion |
| CN108705479A (en) * | 2018-08-17 | 2018-10-26 | 湖北清江水电开发有限责任公司 | Hole well spanner |
| CN209698950U (en) * | 2018-11-28 | 2019-11-29 | 河钢股份有限公司承德分公司 | Wrench for dismounting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109531486B (en) | 2024-05-24 |
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