CN107962337B - Easily free strut - Google Patents
Easily free strut Download PDFInfo
- Publication number
- CN107962337B CN107962337B CN201810077079.6A CN201810077079A CN107962337B CN 107962337 B CN107962337 B CN 107962337B CN 201810077079 A CN201810077079 A CN 201810077079A CN 107962337 B CN107962337 B CN 107962337B
- Authority
- CN
- China
- Prior art keywords
- fixture block
- telescoping tube
- tube
- elastic rod
- slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
Abstract
The invention discloses one kind easily to free strut, it belongs to tool tooling field, it is convenient for clamping and frees, and can adapt to the size specification variation of component.It includes handle, casing, telescoping tube, and described sleeve pipe is provided with internal screw thread on its inner tubal wall；The telescoping tube is provided with tube bottom in inner end for one and is both provided with a spiral helicine compressed spring and pressure bearing, elastic rod in the tube of outer end opening, telescoping tube；Its outer end is processed into parabola shaped and by the movable fixture block for being connected with a crescent of card slot thereon by elastic rod, all there are two cylindrical bullet stakes for device on fixture block front-back, a bullet slot is provided at elastic rod external end head, in bullet stake and playing device on slot has one overhanging the outside of the upper half elasticity of fixture block so that the concave surface of fixture block is able to maintain towards the steel wire for being outwardly directed to lower state.The welding forming Work places that the design is suitable for component use.
Description
Technical field
The present invention is related with tool tooling, in particular to a kind of easily frees strut.
Background technique
In the processing construction site such as factory, building site in particular for a large amount of steel member manufacture fields for carrying out weld jobs,
It needs to carry out duplication processing to certain components, for example, the combination of the rod component arranged side by side for left and right just usually needs combining
Width carries out the repetition operation of big quantity in the case where determining unification, construction personnel is typically solid in the plane in specific operation
Surely the shaft of " the outer gear " for being commonly called as tooling, " interior gear " that set two sides is as mold, by the bar that dimensions is all unified
Shape or so component is sticked into again in the gap between outer gear, interior gear, and the distance between such left and right component is unified with regard to standard, then horizontal again
Carry out weld assembly to upper component cross bar is connected；Sometimes, in the weld job of this class component, according to specifically wanting for engineer operation face
It asks, the overall width size of this class component is unification and the size of the rod-like element of left and right sides is different, needs a variety of rule
The Combination Welding of the component of lattice size, the outer gear in the mold set originally in this way are can to continue to use but interior gear is no longer suitable
It closes, because the specification of component changes, this just needs separately to be arranged " outer gear " and " interior gear " in mold, time-consuming of taking a lot of work；In addition,
Interior gear in mold above-mentioned is due to being fixed setting, in specific construction operation, also when components welding, which shapes, to be demoulded
Often will appear the case where interior block card lives component, trace it to its cause, be component each component in blanking specification missed
Difference, the collective effect of dilatation and its internal stress after component is heated when welding, that is to say, that the component being welded with it is interior
Gap between gear can not be all quite reasonable, and this requires " the interior gears " in mold partially to have well adapting to property: it should be able to
Enough to meet the requirement facilitated to both sides stretching component, such stretching also adapts to the different variation of specification of both sides component, together
When, the position that it can also easily be separated from original stretching outward is convenient in demoulding after Component composition forming assembly.
Summary of the invention
The purpose of the present invention is to provide the new technical solution of tool tooling a kind of easily to free strut, before it can solve
The problem of stating.
The content of technical solution of the present invention is as follows: it includes handle, casing, telescoping tube, and casing is arranged on its inner tubal wall
There is internal screw thread；Telescoping tube is provided with tube bottom in the tube of outer end opening in inner end for one, telescoping tube or so each one, all passes through
Internal screw thread on the screw thread and casing being arranged on its outer tube wall connects and its open end is stretched out in the both ends of casing；In telescoping tube
It is both provided with a spiral helicine compressed spring, the inner end of spring is all fixed in the tube bottom of telescoping tube inner end, and the outer end of spring is all
Stretch to the open end of telescoping tube and at a distance of nozzle inboard with a pressure bearing assembly connection, the outside of pressure bearing is all
It is connected with the cylindrical elastic rod of a protruding telescoping tube open end, its outer end is processed into parabola shaped and led to by the elastic rod
Cross the movable fixture block for being connected with a crescent of card slot thereon, the convex surface of fixture block towards card slot slot bottom and slot bottom in side view shape
At downward skewed outward under state, on fixture block front-back above elastic rod external end head near position all devices have two
A cylindrical bullet stake is provided with a bullet slot at short round stake in elastic rod external end head, and in bullet stake and playing device on slot has one will block
The upper half elasticity of block is overhanged outward so that the concave surface of fixture block is able to maintain towards the steel wire for being outwardly directed to lower state.
The beneficial effects of the present invention are: it adapts to the different variation of specification of both sides component, meanwhile, Component composition forming
It can also easily be separated from the position of original stretching outward after component.
Detailed description of the invention
Fig. 1 is front view (the front enlarged view at outer end containing elastic rod and the amplification view under overlooking state of the design
Figure).
Fig. 2 is the clamping demonstration schematic diagram that the design strut is placed in from the top down between component.
Fig. 3 be strut be placed in it is in place between component after front view when starting welding forming operation.
Fig. 4 is the demonstration graph that the clamping stretching move away strut of strut is released after component operation.
In each figure, 1 is casing, and 2 be telescoping tube, and 3 be elastic rod, and 4 be fixture block, and 5 be steel wire, and 6 be spring, and 7 be bullet stake, and 8 are
Slot is played, 9 be card slot, and 10 be component, and 11 be handle, and 12 be pressure bearing.
Specific embodiment:
The design is given an example with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, the strut of easily freeing of the design includes handle 11, casing 1, telescoping tube 2, described sleeve pipe
1 is provided with internal screw thread on its inner tubal wall；The telescoping tube 2 is one to be provided with tube bottom in the tube of outer end opening in inner end,
Each one of telescoping tube 2 or so is all connect and by its open end with the internal screw thread on casing 1 by the screw thread being arranged on its outer tube wall
Stretch out in the both ends of casing, operation telescoping tube rotated in casing can adjusting sleeve pipe and telescoping tube whole length；It is flexible
A spiral helicine compressed spring 6 is both provided in pipe 2, the inner end of spring is all fixed in the tube bottom of telescoping tube inner end, spring
Outer end all stretch to the open end of telescoping tube and at a distance of nozzle inboard with 12 assembly connection of a pressure bearing, pressure bearing
Outside be all connected with the cylindrical elastic rod 3 of a protruding telescoping tube open end, when telescoping tube make relative to casing it is overhanging
Or when inside contracting mobile, being fixedly connected of spring inner end and telescoping tube tube bottom, outer spring end and pressure bearing and pressure bearing and bullet
The connection meeting of bar is so that the movement that above-mentioned each component synchronizes in the same direction with the movement of telescoping tube；Throwing is processed into its outer end by elastic rod 3
Object is linear and by the movable fixture block 4 for being connected with a crescent of card slot 9 thereon, the convex surface of fixture block towards card slot slot bottom and
Slot bottom is under side view state at skewed, being near above elastic rod external end head on 4 front-back of fixture block downward outward
There are two cylindrical bullet stakes 7 for position all devices, a bullet slot 8 are provided at short round stake in elastic rod external end head, in bullet stake 7 and bullet
Device has overhanged the upper half elasticity of fixture block 4 outward so that the concave surface of fixture block is able to maintain court and is outwardly directed to down on slot 8
The steel wire 5 of posture, as shown in figure 1 shown in the left and right magnified detail view of top；Specifically in construction operation in use, component 10 it is thick
The case where thin specification selection may maintain multiple batches of forming assembly not change, in this way, the contour dimension of forming assembly is not only
Without empty size in changing without change, the interior sky between the component 10 of left and right sides is without change, the support of device therebetween
Bar can be carried out multiple batches of stretching with a relatively-stationary length and stablize left and right component in the preceding forming of component forming between component
Determination position；When with the difference of batch the variation of thickness specification occurs for the thickness specification of component according to the design needs, such as scheme
Shown, the interior empty size of component will undoubtedly ensue changes, at this point it is possible to operation casing, telescoping tube as described above
Length is adjusted to adapt to the variation of use condition, in addition, elastic rod can also be generated by the connection type that spring supports it is certain
Adaptability may not need the entire length for adjusting strut when the thickness specification of component changes little；As shown in Fig. 2, putting
After component 10 is in place can between strut is placed in component by operation handle 11, first generally adjusted out according to aforementioned adapt to it is whole
Body length, then by under the inside of the concave surface alignment members of the fixture block at both ends by strut until firmly stick between component it is interior it is empty in
Stabilized, during pressing under this, the spring of elastic rod inner end can be by compression, while the concave surface of fixture block also can be to extroversion
The variation of lower shape is shape outwardly (i.e. towards two side directions), as shown in figure 3, on elastic rod in card slot the pin shaft of connection fixture block and card slot to
The slot bottom of outer incline can give strong and stable support to fixture block at this time, so that the entire strut by both ends extruding force
Both will not because it is lower by excessively due to support downwards partially will not be because of Member Welding when generate unbalanced stress due to be displaced easily, support
The unique setting as described above of the components such as the spring of device, card slot, fixture block all provides sufficiently for the performance of these functions on bar
Condition, then solution to take off the support of strut first when needing to be detached from moulds of industrial equipment after component forming, strut can be operated at this time
On handle lift upwards, shape as shown in Figure 4, strut can easily be separated from original position, casing and stretch alternatively, it is also possible to operate
The draw, which is made to shorten to rotate, lifts strut again to be detached from former Support Position, and the pressure bearing between elastic rod and spring can be eliminated because of rotation
And the torsion generated is to the adverse effect of fixture block, it is also the same to free easily and readily.The design's easily frees strut and makes structure
Support between part becomes flexibly and easily, provides beneficial help for the forming operation of multiple batches of component.
Claims (1)
1. one kind easily frees strut, it includes handle, casing, telescoping tube, and casing is provided with internal screw thread on its inner tubal wall；It is flexible
Guan Weiyi is provided with tube bottom in the tube of outer end opening in inner end, telescoping tube or so each one, all passes through and sets on its outer tube wall
Internal screw thread on the screw thread and casing set connects and its open end is stretched out in the both ends of casing；A spiral shell is both provided in telescoping tube
The compressed spring of shape is revolved, the inner end of spring is all fixed in the tube bottom of telescoping tube inner end, and telescoping tube is all stretched in the outer end of spring
Open end and at a distance of nozzle inboard with a pressure bearing assembly connection, the outside of pressure bearing be all connected with one outward
The cylindrical elastic rod for stretching out telescoping tube open end, it is characterized in that its outer end is processed into parabola shaped and passes through it by the elastic rod
On the movable fixture block for being connected with a crescent of card slot, the convex surface of fixture block towards card slot slot bottom and slot bottom under side view state
At downward skewed outward, on fixture block front-back above elastic rod external end head near position all devices there are two columns
The bullet stake of shape is provided with a bullet slot at short round stake in elastic rod external end head, in bullet stake and plays device on slot and has one by fixture block
The upper half elasticity is overhanged outward so that the concave surface of fixture block is able to maintain towards the steel wire for being outwardly directed to lower state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077079.6A CN107962337B (en) | 2018-01-26 | 2018-01-26 | Easily free strut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077079.6A CN107962337B (en) | 2018-01-26 | 2018-01-26 | Easily free strut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107962337A CN107962337A (en) | 2018-04-27 |
| CN107962337B true CN107962337B (en) | 2019-06-07 |
Family
ID=61993673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810077079.6A Active CN107962337B (en) | 2018-01-26 | 2018-01-26 | Easily free strut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107962337B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111216646B (en) * | 2020-03-17 | 2021-11-26 | 蒙城县望槐信息科技有限责任公司 | Automobile luggage rack convenient to installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947209A (en) * | 1975-04-07 | 1976-03-30 | Lenox Candles, Inc. | Mechanical expander for elastic molds |
| US4405075A (en) * | 1981-05-11 | 1983-09-20 | Combustion Engineering, Inc. | Structure for aligning and butt-welding tube ends |
| JPH07178479A (en) * | 1993-12-21 | 1995-07-18 | Sango Co Ltd | Tube expanding device |
| IT1287596B1 (en) * | 1996-12-17 | 1998-08-06 | R C D S R L | SPRING MECHANICAL EXPANDER WITH PREDETERMINED PRELOAD HAVING CONSTANT REFERENCE POSITION |
| CN201565739U (en) * | 2009-12-21 | 2010-09-01 | 南通中远船务工程有限公司 | Adjustable inclined strut used for welding large-scale components |
| CN202667973U (en) * | 2012-05-10 | 2013-01-16 | 山东水泊焊割设备制造有限公司 | Center-expansion positioning device |
| CN103464943B (en) * | 2012-06-08 | 2015-05-13 | 宿州学院 | Welding deformation adjustment corrector |
| CN202726371U (en) * | 2012-08-11 | 2013-02-13 | 唐山三友化工股份有限公司 | Spiral tensioner used for assembling weld of metal container or pipeline |
| CN203665421U (en) * | 2013-12-12 | 2014-06-25 | 河南少林客车股份有限公司 | Self-control tensioning device in local confined space |
| CN203712163U (en) * | 2014-01-24 | 2014-07-16 | 余姚隆美通风工程有限公司 | Welding supporting device for thin-wall air pipe |
| CN204277336U (en) * | 2014-12-03 | 2015-04-22 | 国家电网公司 | The vertical bracing frame of herringbone bar group |
| CN205057370U (en) * | 2015-09-11 | 2016-03-02 | 常州海杰冶金机械制造有限公司 | Loop swing door support arm welding frock |
| CN205684948U (en) * | 2016-05-18 | 2016-11-16 | 广东南奥交通设备有限公司 | A kind of lightweight scalable processing support bar |
| CN206373539U (en) * | 2016-12-21 | 2017-08-04 | 包头北方创业股份有限公司 | A kind of railway freight-car top side rail side sway push-and-pull adjusting apparatus |
| CN206474849U (en) * | 2017-02-18 | 2017-09-08 | 南昌江铃集团车架有限责任公司 | A kind of floor side member point stationary fixture detent mechanism |
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2018
- 2018-01-26 CN CN201810077079.6A patent/CN107962337B/en active Active
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| Publication number | Publication date |
|---|---|
| CN107962337A (en) | 2018-04-27 |
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Effective date of registration: 20221110 Address after: 273300 208, East Second floor, Pingyi County Economic Development Zone Management Committee, Linyi City, Shandong Province Patentee after: Pingyi Jingfa Technology Service Co.,Ltd. Address before: 322000 No. 13-1-504, Qiaodong Street, Jiangdong District, Yiwu City, Jinhua City, Zhejiang Province Patentee before: Chen Shuo |