CN109014714A - One kind is by oil piston bar assembly apparatus for welding and positioning - Google Patents
One kind is by oil piston bar assembly apparatus for welding and positioning Download PDFInfo
- Publication number
- CN109014714A CN109014714A CN201810827314.7A CN201810827314A CN109014714A CN 109014714 A CN109014714 A CN 109014714A CN 201810827314 A CN201810827314 A CN 201810827314A CN 109014714 A CN109014714 A CN 109014714A
- Authority
- CN
- China
- Prior art keywords
- carrier base
- positioning
- arc protection
- arrangement
- pivoted housing
- 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
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention relates to one kind by oil piston bar assembly apparatus for welding and positioning, including locating platform, simple shaft coupling, V-arrangement arc protection carrier base there are four being set on locating platform, for fixing the Universal pressing plate of V-arrangement arc protection carrier base, adjust itself adjusting screw rod horizontal and concentric with rotation torsion source, it is equipped on three of right side in V-arrangement arc protection carrier base and positions pivoted housing with the transition of component cooperation, the leftmost side positions pivoted housing equipped with the handle transition cooperated with component in V-arrangement arc protection carrier base, auxiliary rotational handle is connected on handle transition positioning pivoted housing, the anti-electric arc pressing plate of V-arrangement is connected on V-arrangement arc protection carrier base, simple shaft coupling is coaxially mounted on component and is arranged close to V-arrangement arc protection carrier base.The present invention, which can be realized, is kept higher same column degree and straightness by oil piston bar assembly welding process, meets Wall thickness uniformity and error is not more than the design requirement of 0.1mm, improve the qualification rate by oil piston bar assembly, reduce manufacturing cost.
Description
Technical field
The present invention relates to welding processing technical fields, and specifically one kind is by oil piston bar assembly apparatus for welding and positioning.
Background technique
It by oil piston bar assembly is welded by pipe and two ends group, reaches through processing methods such as turning, heat treatment, grindings and set
Meter requires.By oil piston bar assembly to sole mass requirement, meet in the smallest situation maximum hydraulic pressure pressure, movement velocity,
The performances such as counter-bending, and working condition is also extremely harsh.Its pipe can be bent when because of group weldering, can influence in subsequent finishing
The inhomogeneities of pipe thickness, and the uniformity of its pipe thickness is the important design parameter by oil piston bar assembly, is full
The key characteristic of sufficient design performance.
Currently, spending first point by pipe itself circle is straight on present platform in producing line when to being welded by oil piston bar assembly
Weldering, alignment, circumference group is welded into again.Due to during group weldering to by oil piston bar each component progress linearity cylinder entirely about
Beam makes to be influenced to generate the not straight phenomenon such as bending or distortion by sweating heat by oil piston bar assembly, leads to a group postwelding processing excircles
When pipe thickness it is uneven, can not meet Wall thickness uniformity error be not more than 0.1mm design requirement.It should be by oil piston bar assembly
Working characteristics its material, welding procedure, welding inspection etc. it is all very complicated, since qualification rate is low, rejection number is big, leads to manufacture week
Phase is long, scrap cost is high.
Summary of the invention
In order to avoid with solve above-mentioned technical problem, the invention proposes one kind by oil piston bar assembly weld positioning dress
It sets.
The technical problems to be solved by the invention are realized using following technical scheme:
One kind is by oil piston bar assembly apparatus for welding and positioning, including locating platform, simple shaft coupling, on the locating platform
It is connected equipped with four V-arrangement arc protection carrier bases being slidably matched along length direction, by screw and anti-electric for fixing V-arrangement
The Universal pressing plate of arc carrier base adjusts itself adjusting screw rod horizontal and concentric with rotation torsion source.
It is equipped on three of right side in the V-arrangement arc protection carrier base and positions pivoted housing with the transition of component cooperation.
The leftmost side equipped with the handle transition that cooperates with component positions pivoted housing in the V-arrangement arc protection carrier base, described
Auxiliary rotational handle is connected on handle transition positioning pivoted housing.
Being connected on the V-arrangement arc protection carrier base makes transition positioning pivoted housing, handle transition positioning pivoted housing in V-arrangement arc protection
The anti-electric arc pressing plate of the V-arrangement rotated on carrier base.
The simple shaft coupling is coaxially mounted to the V-arrangement arc protection carrier base on component and close to the rightmost side.
Preferably, the simple shaft coupling includes that orientation is turned round axis, universal torsion axis, cooperated with orientation torsion axis and universal torsion axis
Straight pin, six square nuts being threadedly coupled with straight pin.
Preferably, the orientation turns round axis equipped with the No.1 hole with straight pin clearance fit, and gap is controlled in 0.2mm, institute
It states orientation and turns round axis equipped with No. two holes 6mm bigger than the universal outer circle for turning round axis.
Preferably, the universal torsion axis is equipped with and matched No. three holes in group welding piece end, 6mm bigger than the outer diameter of straight pin
No. four holes.
Preferably, it is equipped with annular groove in the outer circle of the transition positioning pivoted housing, handle transition positioning pivoted housing, the V-arrangement is anti-
Electric arc carrier base is equipped with the limit for protruding into annular groove and being used to limit that transition to position pivoted housing, handle transition positioning pivoted housing makees axial motion
Position pin.
Preferably, the transition positioning pivoted housing, the outside diameter of handle transition positioning pivoted housing are equal.
Preferably, arc protection patch is equipped on the V-shaped groove face of the V-arrangement arc protection carrier base, V-arrangement arc protection carrier base
Face.
Preferably, the arc protection veneer is the collets that polytetrafluoroethylene (PTFE) material is made and cooperates with V-shaped groove face.
Preferably, the Universal pressing plate is equipped with the kidney slot with screw fit and for fine tuning.
Preferably, the V-arrangement arc protection carrier base is equipped with the vertical holes cooperated with spacer pin.The V-arrangement arc protection branch
Both ends on stand along length direction are equipped with positioning table, and the end of the Universal pressing plate cooperates with positioning table prevents V-arrangement
Electric arc carrier base is pressed abd fixed on locating platform.
Preferably, the bottom of the V-arrangement arc protection carrier base is equipped with boss, and the locating platform is equipped with to be cooperated with boss
Long recess.
The present invention, which changes, is justified straight degree first spot welding, alignment, again circumference according to pipe itself in platform by the group welding of oil piston bar assembly
Group weldering method, solve the problems, such as by oil piston bar assembly by sweating heat is influenced generate bending or distortion etc. it is not straight, realization
Linearity cylinder staff cultivation is carried out to by each component of oil piston bar, and by the cylinder straightness of constraint group welding piece, it is anti-using V-arrangement
Electric arc carrier base and the positioning of transition pivoted housing, reach the straightness that group postwelding keeps same the column degree and pipe of each part.It ensure that processed
Pipe thickness error is not more than the requirement of 0.1mm afterwards.
The beneficial effects of the present invention are:
The present invention, which can be realized, is kept higher same column degree and straightness by oil piston bar assembly welding process, meets wall thickness
The uniformity and error are not more than the design requirement of 0.1mm, and whole device has compact-sized, easy to operate, highly-safe advantage,
The qualification rate by oil piston bar assembly can be effectively improved, manufacturing cost is reduced.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is structure composition schematic diagram of the invention；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the structural schematic diagram of simple shaft coupling in the present invention；
Fig. 4 is the structural schematic diagram that transition positions pivoted housing in the present invention；
Fig. 5 is the structural schematic diagram of V-arrangement arc protection carrier base in the present invention；
Fig. 6 is the top view of Universal pressing plate in the present invention；
Fig. 7 is the structural schematic diagram of the anti-electric arc pressing plate of V-arrangement in the present invention；
Fig. 8 is the top view of locating platform in the present invention；
Fig. 9 is the right view of locating platform in the present invention.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below it is right
The present invention is further described.
As shown in Figures 1 to 9, one kind is by oil piston bar assembly apparatus for welding and positioning, including locating platform 1, simple shaft coupling
Device 9, the locating platform 1 are equipped with four V-arrangement arc protection carrier bases 4 being slidably matched along length direction, pass through screw
It is connected and is used to fix the Universal pressing plate 7 of V-arrangement arc protection carrier base 4, adjusts itself and rotate the horizontal and concentric tune in torsion source
Save screw rod 2.
The transition cooperated with component 13 is equipped in the V-arrangement arc protection carrier base 4 on three of right side and positions pivoted housing 3.
The handle transition cooperated with component 13 that is equipped with of the leftmost side positions pivoted housing 5 in the V-arrangement arc protection carrier base 4,
Auxiliary rotational handle 6 is connected on the handle transition positioning pivoted housing 5.
Being connected on the V-arrangement arc protection carrier base 4 keeps transition positioning pivoted housing 3, handle transition positioning pivoted housing 5 anti-in V-arrangement
The anti-electric arc pressing plate 8 of the V-arrangement rotated on electric arc carrier base 4.
The simple shaft coupling 9 is coaxially mounted to the V-arrangement arc protection carrier base 4 on component 13 and close to the rightmost side.Pass through
Simple shaft coupling 9 makes up error in leveling, realizes stability of rotation, makes, no rosin joint, gas abundant by the welding welding of oil piston bar assembly
The bad welding phenomena such as hole.
The simple shaft coupling 9 includes orienting turn round axis 91, universal torsion axis 92, turn round axis 91 and the cooperation of universal torsion axis 92 with orientation
Straight pin 93, six square nuts 94 that are threadedly coupled with straight pin 93.
The orientation turns round axis 91 equipped with the No.1 hole 91a with 93 clearance fit of straight pin, and gap is controlled in 0.2mm, institute
It states orientation and turns round axis 91 equipped with No. two hole 91bs 6mm bigger than the universal outer circle for turning round axis 92.
The universal torsion axis 92 is equipped with and matched No. three hole 92a in group welding piece end, 6mm bigger than the outer diameter of straight pin 93
No. four hole 92b.
Transition positioning pivoted housing 3, handle transition positioning pivoted housing 5 outer circle on be equipped with annular groove 10, the V-arrangement arc protection
Equipped with protruding into annular groove 10, for limiting, transition positions pivoted housing 3 to carrier base 4, handle transition positioning pivoted housing 5 makees axial motion
Spacer pin 11.
The transition positioning pivoted housing 3, the outside diameter of handle transition positioning pivoted housing 5 are equal.The error of the two is not more than
0.01mm。
The V-arrangement arc protection carrier base 4, V-arrangement arc protection carrier base 4 V-shaped groove face on be equipped with arc protection veneer 12.
The arc protection veneer 12 is the collets that polytetrafluoroethylene (PTFE) material is made and cooperates with V-shaped groove face.The insulation
The thickness of block is preferably 1mm, and can be clinged on V-shaped groove face with general adhesive, realizes insulation arc protection effect.
The Universal pressing plate 7 is equipped with the kidney slot 7a with screw fit and for fine tuning.
The V-arrangement arc protection carrier base 4 is equipped with the vertical holes 4a with spacer pin cooperation 11.The V-arrangement arc protection bracket
It is equipped with positioning table 4c along the both ends in length direction on seat 4, the end of the Universal pressing plate 7 and positioning table 4c cooperate V
Shape arc protection carrier base 4 is pressed abd fixed on locating platform 1.
The bottom of the V-arrangement arc protection carrier base 4 is equipped with boss 4b, and the locating platform 1 is equipped with to be cooperated with boss 4b
Long recess 1a.Meanwhile holding activity and gap are not more than 0.01mm, V-arrangement protects the lower end surface of electric arc carrier base 4 and positioning flat
The upper plane of platform 1 is bonded positioning, meets V-arrangement protection electric arc carrier base 4 and makees contour straight line shifting along long recess 1a on locating platform 1
It is dynamic.
It is specifically described below by oil piston bar assembly apparatus for welding and positioning implementation steps:
Step 1: the boss 4b of V-arrangement arc protection carrier base 4 and 1 long recess 1a of locating platform being cooperated, V-arrangement arc protection branch is made
The lower end surface of stand 4 is bonded with the plane of locating platform 1, and V-arrangement arc protection carrier base 4 can be on locating platform 1 along long recess 1a
Arbitrary line is mobile, is pressed on the pressing plate step of V-arrangement arc protection carrier base 4 by Universal pressing plate 7 and hexagon socket cap head screw,
V-arrangement arc protection carrier base 4 is fixed on locating platform 1.
Step 2: adjusting screw rod 2 and locating platform 1 being cooperated, the platform plane and external matching on locating platform 1 are adjusted
Speed reducer center of rotation it is concordant, adjust and the center of rotation of levelling speed reducer, make it and the V that is mounted on locating platform 1
The center of shape arc protection carrier base 4 is concentric.
Step 3: transition being positioned into pivoted housing 3, handle transition positioning pivoted housing 5 is assembled in end and the pipe fitting outer circle of component 13
On, adjustment position is consistent with the position co-ordination for the V-arrangement arc protection carrier base 4 being mounted on locating platform 1, passes through multiple spacer pins
11 cooperation respectively corresponds in the annular groove 10 for being stuck in transition positioning pivoted housing 3, in the annular groove 10 of handle transition positioning pivoted housing 5, reaches
Transition positioning pivoted housing 3, handle transition positioning pivoted housing 5 can only be rotated in V-arrangement arc protection carrier base 4, cannot be mobile in rectilinear direction,
Control deformation when being welded by oil piston bar assembly.
Step 4: auxiliary rotational handle 6 being positioned into pivoted housing 5 with handle transition by screw thread and is linked into an integrated entity, auxiliary can be obtained and turned
Dynamic function, the orientation of simple shaft coupling 9 turn round axis 91 and are connected firmly with external matched speed reducer, realize that revolving speed can by speed reducer
It adjusts, transition is pushed down by hexagon socket cap head screw with V-arrangement anti-electric arc pressing plate 8 and positions pivoted housing 3, handle transition positioning pivoted housing 5, is made
Transition positions pivoted housing 3, handle transition positions pivoted housing 5 in the V-shaped groove rotation in surface of V-arrangement arc protection carrier base 4, and running clearance is little
In 0.1mm.
It will routinely be protected with gas after being assembled positioning stablity by oil piston bar assembly by the adjustment of step 1 to step 4
Shield weldering carries out welding completion.Do not decompose it is a kind of by oil piston bar assembly group weld that positioning device and group be soldered by oil piston bar group
Part is placed on the stabilisation for carrying out 230 DEG C~250 DEG C heat preservations 8 hours in heating box and eliminates welding stress processing, then decomposes and obtains
Obtain the qualified products by oil piston bar assembly.
The present invention, which changes, is justified straight degree first spot welding, alignment, again circumference according to pipe itself in platform by the group welding of oil piston bar assembly
Group weldering method, solve the problems, such as by oil piston bar assembly by sweating heat is influenced generate bending or distortion etc. it is not straight, realization
Linearity cylinder staff cultivation is carried out to by each component of oil piston bar, and by the cylinder straightness of constraint group welding piece, it is anti-using V-arrangement
Electric arc carrier base and the positioning of transition pivoted housing, reach the straightness that group postwelding keeps same the column degree and pipe of each part.It ensure that processed
Pipe thickness error is not more than the requirement of 0.1mm afterwards.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. one kind is by oil piston bar assembly apparatus for welding and positioning, including locating platform (1), simple shaft coupling (9), feature exists
Four V-arrangement arc protection carrier bases (4) being slidably matched along length direction are equipped in: the locating platform (1), pass through spiral shell
Nail is connected and the Universal pressing plate (7) for fixing V-arrangement arc protection carrier base (4), adjusts itself and rotation torsion source is horizontal and same
The adjusting screw rod (2) of the heart；
The transition positioning pivoted housing with component (13) cooperation is equipped in the V-arrangement arc protection carrier base (4) on three of right side
(3)；
The handle transition cooperated with component (13) that is equipped with of the leftmost side positions pivoted housing in the V-arrangement arc protection carrier base (4)
(5), auxiliary rotational handle (6) is connected on handle transition positioning pivoted housing (5)；
Being connected on the V-arrangement arc protection carrier base (4) makes transition positioning pivoted housing (3), handle transition positioning pivoted housing (5) in V-arrangement
The anti-electric arc pressing plate of V-arrangement (8) rotated on arc protection carrier base (4)；
The simple shaft coupling (9) is coaxially mounted to the V-arrangement arc protection carrier base (4) on component (13) and close to the rightmost side.
2. one kind according to claim 1 is by oil piston bar assembly apparatus for welding and positioning, it is characterised in that: the transition is fixed
Position pivoted housing (3), handle transition positioning pivoted housing (5) outer circle on be equipped with annular groove (10), on the V-arrangement arc protection carrier base (4)
Equipped with protruding into, annular groove (10) is interior and transition positions pivoted housing (3), handle transition positions the limit that pivoted housing (5) make axial motion for limiting
Position pin (11).
3. one kind according to claim 1 or 2 is by oil piston bar assembly apparatus for welding and positioning, it is characterised in that: the mistake
Cross positioning pivoted housing (3), handle transition positioning pivoted housing (5) outside diameter it is equal.
4. one kind according to claim 1 is by oil piston bar assembly apparatus for welding and positioning, it is characterised in that: the V-arrangement is anti-
Electric arc carrier base (4), V-arrangement arc protection carrier base (4) V-shaped groove face on be equipped with arc protection veneer (12).
5. one kind according to claim 4 is by oil piston bar assembly apparatus for welding and positioning, it is characterised in that: the arc protection
Veneer (12) is the collets that polytetrafluoroethylene (PTFE) material is made and cooperates with V-shaped groove face.
6. one kind according to claim 1 is by oil piston bar assembly apparatus for welding and positioning, it is characterised in that: the general pressure
Plate (7) is equipped with the kidney slot (7a) with screw fit and for fine tuning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827314.7A CN109014714A (en) | 2018-07-25 | 2018-07-25 | One kind is by oil piston bar assembly apparatus for welding and positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827314.7A CN109014714A (en) | 2018-07-25 | 2018-07-25 | One kind is by oil piston bar assembly apparatus for welding and positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109014714A true CN109014714A (en) | 2018-12-18 |
Family
ID=64646130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810827314.7A Pending CN109014714A (en) | 2018-07-25 | 2018-07-25 | One kind is by oil piston bar assembly apparatus for welding and positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109014714A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113427A (en) * | 1999-10-13 | 2001-04-24 | Taiyo Ltd | Clamp device |
| CN103009116A (en) * | 2012-12-06 | 2013-04-03 | 重庆智锐德科技有限公司 | Automatic clamping device |
| CN203018903U (en) * | 2013-01-08 | 2013-06-26 | 河南科技大学 | Welding frock clamp for resistance welding of piston rod |
| CN203356928U (en) * | 2013-07-26 | 2013-12-25 | 成都陵川特种工业有限责任公司 | Positioning tool for welding exhaust manifold shell and flange |
| CN203566309U (en) * | 2013-10-12 | 2014-04-30 | 山东能源机械集团中传重装矿用设备制造有限公司 | Piston rod machining tool |
| CN104708610A (en) * | 2013-06-05 | 2015-06-17 | 三峡大学 | Overturning rack for diesel engine |
| CN206373557U (en) * | 2017-01-22 | 2017-08-04 | 大连鑫宏利船舶工程有限公司 | Speed governing type welds large cylinder body rotating disk peculiar to vessel |
| CN206527568U (en) * | 2017-03-08 | 2017-09-29 | 山东亨格尔制造有限责任公司 | Milling lacks fixture |
| CN206747888U (en) * | 2017-05-16 | 2017-12-15 | 四川艾默肯科技有限公司 | A kind of positioning tool welded for piston rod with termination |
-
2018
- 2018-07-25 CN CN201810827314.7A patent/CN109014714A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001113427A (en) * | 1999-10-13 | 2001-04-24 | Taiyo Ltd | Clamp device |
| CN103009116A (en) * | 2012-12-06 | 2013-04-03 | 重庆智锐德科技有限公司 | Automatic clamping device |
| CN203018903U (en) * | 2013-01-08 | 2013-06-26 | 河南科技大学 | Welding frock clamp for resistance welding of piston rod |
| CN104708610A (en) * | 2013-06-05 | 2015-06-17 | 三峡大学 | Overturning rack for diesel engine |
| CN203356928U (en) * | 2013-07-26 | 2013-12-25 | 成都陵川特种工业有限责任公司 | Positioning tool for welding exhaust manifold shell and flange |
| CN203566309U (en) * | 2013-10-12 | 2014-04-30 | 山东能源机械集团中传重装矿用设备制造有限公司 | Piston rod machining tool |
| CN206373557U (en) * | 2017-01-22 | 2017-08-04 | 大连鑫宏利船舶工程有限公司 | Speed governing type welds large cylinder body rotating disk peculiar to vessel |
| CN206527568U (en) * | 2017-03-08 | 2017-09-29 | 山东亨格尔制造有限责任公司 | Milling lacks fixture |
| CN206747888U (en) * | 2017-05-16 | 2017-12-15 | 四川艾默肯科技有限公司 | A kind of positioning tool welded for piston rod with termination |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181218 |
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| RJ01 | Rejection of invention patent application after publication |