CN106312885A - Tightening and removing tool capable of preventing bruise and tightening and removing method - Google Patents
Tightening and removing tool capable of preventing bruise and tightening and removing method Download PDFInfo
- Publication number
- CN106312885A CN106312885A CN201610740755.4A CN201610740755A CN106312885A CN 106312885 A CN106312885 A CN 106312885A CN 201610740755 A CN201610740755 A CN 201610740755A CN 106312885 A CN106312885 A CN 106312885A
- Authority
- CN
- China
- Prior art keywords
- arc
- axis
- section
- installing hole
- gouge
- 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.)
- Pending
Links
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
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
-
- 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
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Abstract
The invention provides a tightening and removing tool capable of preventing bruise and a tightening and removing method, and relates to the field of machine manufacturing. Bruises and scratches on the outer surfaces of parts are avoided. The tool comprises a hook-shaped spanner and a positioning screw. The method includes the steps that a protruded cylindrical pin of the tool is inserted into an outer arc-shaped hole of an end cover; and the positioning screw is screwed into a mounting hole in the other end of the spanner. By the adoption of the tool and method, shafts and sleeve nuts can be quickly and reliably mounted in a labor-saving mode, and the effect that the outer surfaces of the mounted parts are free of any bruise and scratch can be guaranteed.
Description
Technical field
The invention belongs to machinery manufacturing technology field, relate to assembly parts installation repeatedly and dismounting, particularly relate to part
Surface requirements without scratch, gouge tighten extracting tool.
Background technology
At present, cylinder oblique crank Z and the female thread connecting mode of set be widely used in Aeronautics and Astronautics, peculiar to vessel, motor vehicle repair,
On the product of the every profession and trade such as civilian and equipment, as shown in Figure 1.Particularly outside have installing hole, the internal screw thread with sealing ring
In installation process, fit tolerance is relatively tighter, and the screwing force of needs is bigger.Fig. 2, Fig. 3 show Germany's FR water treatment system cylinder
With the design of part figure of end cap, owing to the fit dimension tolerance of part is relatively tight, during assembling, the female inside of set also needs to load onto sealing ring, twists
The most relatively elaborate, screwing force is bigger.Additionally, due to be exported product, relatively stricter to appearance requirement, outer surface is not allow for appointing
The open defects such as what gouge, scuffing.Therefore, the installation difficulty of this assembly is bigger.
Conventional tightening way is to tighten with hook-shaped wrench, but hook-shaped wrench is to utilize side to support to block, opposite side
Big frictional force realization with part is tightened and is dismantled, it is easy to gouge, the outer surface of scuffing part, affects U.S. of whole part
See.For the parts that surface quality requirements is higher, it is necessary to multiple operation is carried out, after overall processing, arrange before final payment
Polishing process, adds processing cost, results in scrapping of whole part without surplus.
Summary of the invention
Present invention solves the technical problem that and be to provide tightening extracting tool and tightening method for dismounting of a kind of anti-gouge, should
Tool and method is when dismantling end cap, it is possible to ensure product appearance quality, can quick, laborsaving, reliably install cylinder and end cap,
And ensure that the outer surface of mounted part is without any gouge and scuffing.
The technical scheme is that a kind of anti-gouge tightens extracting tool, it is characterised in that include hook-shaped wrench and
Location screw, hook-shaped wrench includes that arc section and straight handle section, arc section and straight handle section are that rounding off connects；Leaning at arc section
The Inner arc of nearly straight handle section one end protrudes above the axis collinear of a straight pin, straight pin axis and straight handle section, and straight handle section
Axis crosses the center of circle of the Inner arc of arc section, and the other end of arc end has an installing hole, and the axis of installing hole crosses the center of circle, peace
Two holes on the dress axis in hole, straight pin axis corresponding end lid respectively, the angle of the formation of installing hole axis and straight pin axis
Degree is more than or equal to 135 degree, less than or equal to 225 degree；Installing hole is screwed hole, coordinates with the external screw thread of location screw, positions screw
This installing hole can be passed；The Inner arc diameter of the arc section of spanner is more than the diameter of end cap to be assembled.
Preferably, the axis of installing hole and straight pin axis collinear.
Preferably, the Inner arc of arc section is more than semicircular circular arc, and circular arc radian is less than or equal to 270 degree.
Preferably, the Inner arc of arc section includes a bit of more deep camber that semi-circular arc and semicircle two ends extend
The axis collinear of the transition arc of radius, semicircular diameter and straight handle section.
Preferably, the Inner arc of arc section includes a bit of straightway that semi-circular arc and semicircle two ends extend, partly
Circular diameter and the axis collinear of straight handle section.
Preferably, installing hole axis is about 180 degree with the angle of the formation of straight pin axis.
Preferably, installing hole axis is 165 degree to 195 degree with the angle of the formation of straight pin axis.
The tightening extracting tool and tighten method for dismounting of a kind of anti-gouge, it is characterised in that it specifically comprises the following steps that
Step one, according to cylinder to be installed and the outer diameter of a circle of end cap, makes the Inner arc diameter of the arc section of spanner
Slightly larger than the diameter of end cap to be assembled, make the arbitrary described a kind of anti-gouge of claim 1,2 or 3 tightens extracting tool；
Step 2, in being the external arc hole that the straight pin protruded by instrument inserts end cap；The Inner arc of the arc section of spanner
Equidistantly place with the gap of the external arc of end cap；The installing hole of the other end of the arc section of spanner is screwed into location screw, positions spiral shell
Nail is inserted in another hole that end cap is corresponding；
Step 3, rotates straight handle section by hand, it is achieved the installation and removal of end cap.
The solution have the advantages that:
A. protection part outer surface, it is to avoid outer surface gouge, scuffing.
B. this extracting tool is easy to operate, quick, economical.
C. mounting hole site can be changed according to the position, hole on end cap, it is simple to makes, have versatility.
F, the size of screwing force depend on the length of handle, and length is the biggest more laborsaving.
It is convenient that this instrument is drawn materials, easy to process, workable and low cost, the reality installed through hydrotreater, dismantle
Border is applied, it is to avoid the gouge of outer surface, scuffing, protects accessory appearance, it is ensured that product quality, shortens the take-down time,
Good reliability, has certain promotional value.
Accompanying drawing explanation
Fig. 1 is cylinder and the end cap connected mode of the tool and method application of the present invention；
Fig. 2 is the cylinder in Fig. 1；
Fig. 3 is the end cap in Fig. 1.
Fig. 4 a tightens extracting tool front view；Fig. 4 b is the sectional view of the side-looking tightening extracting tool.
The rundown process schematic diagram of Fig. 5 tightening method.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is illustrated in further detail.
As shown in Figure 4, for the present invention a kind of anti-gouge tighten extracting tool, as it is shown in figure 5, be the present invention kind prevent
Gouge tighten method for dismounting, this instrument include hook-shaped wrench and location screw, hook-shaped wrench includes arc section and straight handle section, circle
More than semicircle, segmental arc can might be less that (arc section can be to include that semicircle is a bit of with what semicircle two ends extended to semicircle
The transition arc of more larger radius of curvature, the axis collinear of semicircular diameter and straight handle section), arc section and straight handle section are round and smooth
Transition connects.On arc section, inside one end of straight handle section, protrude the axle of a straight pin, straight pin axis and straight handle section
Line conllinear, and straight handle section axis crosses the center of circle of circular arc of arc section, the other end one installing hole of processing of arc end, installing hole
Axis cross the center of circle, the axis of installing hole and straight pin axis can be with conllinear, it is also possible to not conllinear, depend on the position in hole on end cap
Put, make two holes on installing hole and straight pin axis corresponding end lid respectively, the formation of installing hole axis and straight pin axis
Arc angle is more than or equal to 90 degree, less than or equal to 270 degree.
The Inner arc angle of arc section is more than or equal to 90 degree, less than or equal to 270 degree.
Preferably, installing hole axis is more than or equal to 135 degree with the arc angle of the formation of straight pin axis, is less than or equal to
225 degree.Can be 135 degree, can be 225 degree, can be about 180 degree.It is preferably 165 degree to 195 degree.
The Inner arc of arc section includes a bit of straightway that semi-circular arc and semicircle two ends extend or a bit of
The axis collinear of circular arc, semicircular diameter and straight handle section.
The Inner arc of arc section is more than semicircular circular arc, and arc angle is less than or equal to 270 degree.
Installing hole is screwed hole, coordinates with the external screw thread of location screw, and location screw can pass this installing hole.
The Inner arc diameter of the arc section of spanner is more than the diameter of end cap to be assembled.
At the periphery correspondence position of cylinder to be installed and end cap, straight pin corresponding for spanner and knockout screw are filled
Enter, installation and removal can be realized.
The present invention to tighten extracting tool easy to operate, the extracting tool and tightening tightened of a kind of anti-gouge of the present invention is torn open
Discharging method, it specifically comprises the following steps that
Step one, according to cylinder to be installed and the outer diameter of a circle of end cap, makes the Inner arc diameter of the arc section of spanner
Slightly larger than the diameter of end cap to be assembled, make and above-mentioned tighten extracting tool；
Step 2, in being the external arc hole that the straight pin protruded by instrument inserts end cap；The Inner arc of the arc section of spanner
Equidistantly place with the gap of the external arc of end cap；The installing hole of the other end of the arc section of spanner is screwed into location screw, positions spiral shell
Nail is inserted in another hole that end cap is corresponding；
Step 3, rotates straight handle section by hand, so that it may realize the installation and removal of end cap.
Claims (8)
1. an anti-gouge tighten extracting tool, it is characterised in that include hook-shaped wrench and location screw, hook-shaped wrench includes
Arc section and straight handle section, arc section and straight handle section are that rounding off connects；Inner arc in close straight handle section one end of arc section
Protrude above the axis collinear of a straight pin, straight pin axis and straight handle section, and straight handle section axis crosses the Inner arc of arc section
The center of circle, the other end of arc end has an installing hole, and the axis of installing hole crosses the center of circle, the axis of installing hole, cylindrical pin
Two holes on line corresponding end lid respectively, installing hole axis is more than or equal to 135 degree with the angle of the formation of straight pin axis, is less than
Equal to 225 degree；Installing hole is screwed hole, coordinates with the external screw thread of location screw, and location screw can pass this installing hole；Spanner
The Inner arc diameter of arc section more than the diameter of end cap to be assembled.
A kind of anti-gouge the most according to claim 1 tighten extracting tool, it is characterised in that the axis of installing hole and circle
Pin axis collinear.
A kind of anti-gouge the most according to claim 1 tighten extracting tool, it is characterised in that the Inner arc of arc section is
More than semicircular circular arc, circular arc radian is less than or equal to 270 degree.
A kind of anti-gouge the most according to claim 1 tighten extracting tool, it is characterised in that
The Inner arc of arc section includes the transition of a bit of more larger radius of curvature of semi-circular arc and the extension of semicircle two ends
The axis collinear of circular arc, semicircular diameter and straight handle section.
A kind of anti-gouge the most according to claim 1 tighten extracting tool, it is characterised in that
The Inner arc of arc section includes a bit of straightway that semi-circular arc and semicircle two ends extend, semicircular diameter with
The axis collinear of straight handle section.
A kind of anti-gouge the most according to claim 1 tighten extracting tool, it is characterised in that installing hole axis and cylinder
The angle of the formation of pin axis is about 180 degree.
A kind of anti-gouge the most according to claim 1 tighten extracting tool, it is characterised in that installing hole axis and cylinder
The angle of the formation of pin axis is 165 degree to 195 degree.
8. the tightening extracting tool and tighten method for dismounting of an anti-gouge, it is characterised in that it specifically comprises the following steps that
Step one, according to cylinder to be installed and the outer diameter of a circle of end cap, the Inner arc diameter making the arc section of spanner is bigger
In the diameter of end cap to be assembled, make the arbitrary described a kind of anti-gouge of claim 1,2 or 3 tightens extracting tool；
Step 2, in being the external arc hole that the straight pin protruded by instrument inserts end cap；The Inner arc of the arc section of spanner and end
The gap of the external arc of lid is equidistantly placed；The installing hole of the other end of the arc section of spanner is screwed into location screw, and location screw is inserted
Enter in another hole corresponding to end cap；
Step 3, rotates straight handle section by hand, it is achieved the installation and removal of end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740755.4A CN106312885A (en) | 2016-08-26 | 2016-08-26 | Tightening and removing tool capable of preventing bruise and tightening and removing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740755.4A CN106312885A (en) | 2016-08-26 | 2016-08-26 | Tightening and removing tool capable of preventing bruise and tightening and removing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106312885A true CN106312885A (en) | 2017-01-11 |
Family
ID=57791862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740755.4A Pending CN106312885A (en) | 2016-08-26 | 2016-08-26 | Tightening and removing tool capable of preventing bruise and tightening and removing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312885A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346950A (en) * | 2021-12-29 | 2022-04-15 | 张家港宏昌钢板有限公司 | Special wrench for dismounting and mounting double-side shear pressing plate sleeve round nut |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104936A (en) * | 1975-10-31 | 1978-08-08 | Sjostrom Otto Einar | Holding-on device |
| CN201442230U (en) * | 2009-05-19 | 2010-04-28 | 山东鲁西化工股份有限公司东阿蓝威分公司 | Special spanner for chlorine steel cylinder valve |
| CN201720796U (en) * | 2010-08-05 | 2011-01-26 | 卢会琼 | Double-hole conjoint fixing wrench |
| CN201799971U (en) * | 2010-09-08 | 2011-04-20 | 中国海洋石油总公司 | Multi-type wrench with hook |
| CN201816002U (en) * | 2010-09-30 | 2011-05-04 | 中国西电电气股份有限公司 | Large-diameter screw thread fastening tool |
| CN203221443U (en) * | 2013-01-09 | 2013-10-02 | 广西玉柴机器股份有限公司 | Adjustable hook wrench |
-
2016
- 2016-08-26 CN CN201610740755.4A patent/CN106312885A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104936A (en) * | 1975-10-31 | 1978-08-08 | Sjostrom Otto Einar | Holding-on device |
| CN201442230U (en) * | 2009-05-19 | 2010-04-28 | 山东鲁西化工股份有限公司东阿蓝威分公司 | Special spanner for chlorine steel cylinder valve |
| CN201720796U (en) * | 2010-08-05 | 2011-01-26 | 卢会琼 | Double-hole conjoint fixing wrench |
| CN201799971U (en) * | 2010-09-08 | 2011-04-20 | 中国海洋石油总公司 | Multi-type wrench with hook |
| CN201816002U (en) * | 2010-09-30 | 2011-05-04 | 中国西电电气股份有限公司 | Large-diameter screw thread fastening tool |
| CN203221443U (en) * | 2013-01-09 | 2013-10-02 | 广西玉柴机器股份有限公司 | Adjustable hook wrench |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346950A (en) * | 2021-12-29 | 2022-04-15 | 张家港宏昌钢板有限公司 | Special wrench for dismounting and mounting double-side shear pressing plate sleeve round nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8245747B2 (en) | Tire valve and process for removing it | |
| CN104074738B (en) | Plunger pump and plunger motor and closing-in-prevention forward-packet plunger sliding boot assembly thereof | |
| CN205808294U (en) | A kind of stator detecting tool | |
| CN106312885A (en) | Tightening and removing tool capable of preventing bruise and tightening and removing method | |
| US10695994B2 (en) | Quick tire repairing nail and using method thereof | |
| CN108327464A (en) | Vehicle bridge component with the horizontal oil extraction portion being integrated into lid flange | |
| CN205928453U (en) | Special vice is dismantled to dysmorphism bearing retaining ring | |
| CN105082026B (en) | Hexagon socket head cap screw fast dismounting device | |
| CN107791744A (en) | A kind of portable automotive driver's tool | |
| CN201757234U (en) | Rotary joint for quick connector | |
| CN105952742A (en) | Mounting adapter for split nested unilateral bolt fastener | |
| CN217046273U (en) | Special assembly and disassembly tools of outer high pressure atomizer air ring nozzle of ABB | |
| CN103264128B (en) | Hand electric screw-rolling machine | |
| CN101530960B (en) | Tightening and anti-rotating tooling and design method thereof | |
| CN210232903U (en) | Spacecraft narrow space fastener dismounting device | |
| CN210760062U (en) | Quick dismounting device of automobile wheel hub nut | |
| CN104494373A (en) | Emitter mounting fitting structure in vehicle tire pressure monitoring system | |
| CN205254449U (en) | GE motor flange extracting tool | |
| CN205805985U (en) | The General balance mandrel of fast changeable | |
| CN204322949U (en) | Projector installation cooperation structure in a kind of automobile tire pressure monitoring system | |
| CN110369993A (en) | Jackscrew device is used in a kind of disassembly | |
| CN108357694A (en) | General-purpose aircraft vent pipe fittings mounting tool | |
| CN207930603U (en) | A kind of fuel tank cap insertion locking claw extracting tool | |
| CN210850092U (en) | Tool for assembling and disassembling oxygen sensor | |
| CN213270640U (en) | Non-return lead sealing screw |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
|
| WD01 | Invention patent application deemed withdrawn after publication |