CN109604924A - Boxing positioner and boxing system of processing - Google Patents
Boxing positioner and boxing system of processing Download PDFInfo
- Publication number
- CN109604924A CN109604924A CN201910104275.2A CN201910104275A CN109604924A CN 109604924 A CN109604924 A CN 109604924A CN 201910104275 A CN201910104275 A CN 201910104275A CN 109604924 A CN109604924 A CN 109604924A
- Authority
- CN
- China
- Prior art keywords
- wheeling assembly
- supporting wheeling
- spring bearing
- main
- sliding block
- 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.)
- Withdrawn
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
Abstract
The invention discloses a kind of boxing positioner and boxing systems of processing, include: symmetrically arranged main supporting wheeling assembly and from supporting wheeling assembly, and is suitable for driving main supporting wheeling assembly in main supporting wheeling assembly and from what is be equipped between supporting wheeling assembly and makees the opposite and/or mutually driving assembly from movement from supporting wheeling assembly；Wherein in main supporting wheeling assembly and from being formed with the receiving section for being suitable for being embedded in tubing to be welded between supporting wheeling assembly；It main supporting wheeling assembly and is arranged on a pedestal from supporting wheeling assembly, and is equipped on pedestal at least three groups both perpendicular to main supporting wheeling assembly and from the line slide rail of supporting wheeling assembly；Main supporting wheeling assembly and be slidably matched from supporting wheeling assembly with line slide rail be suitable for adjusting by driving assembly main supporting wheeling assembly and from formed between supporting wheeling assembly receiving section size.
Description
Technical field
The present invention relates to welding processing technical field more particularly to a kind of boxing positioner and boxing systems of processing.
Background technique
It include that welding robot or the bearing displacement of special welding machine combination tubing are set for tubing welding production system of processing
It is standby, support and rotation for tubing are realized by tubing bearing displacement equipment, cooperate welding robot or special welding machine to rotation
Tubing in turning is welded, and the welding processing of the annular gap for tubing can be realized.The tubing used under varying environment
Including size be not it is unique, therefore, different welding processing systems all can not be correspondingly arranged for the tubing of different bores,
Therefore it during realizing the welding processing of tubing of different bores, needs to support displacement equipment by tubing to adapt to difference
The tubing of bore is satisfied the use demand in conjunction with same welding robot.
Summary of the invention
The first object of the present invention is to provide a kind of boxing positioner, to solve to improve for various sizes of volume tubing
The technical issues of adaptability.
The second object of the present invention is to provide a kind of boxing system of processing, to solve to improve for various sizes of volume tubing
Adaptability the technical issues of.
Boxing positioner of the invention is achieved in that
A kind of boxing positioner, comprising: symmetrically arranged main supporting wheeling assembly and from supporting wheeling assembly, and in the master
Supporting wheeling assembly and from be equipped between supporting wheeling assembly be suitable for driving main supporting wheeling assembly and from supporting wheeling assembly make in opposite directions and/
Or driving assembly of the phase from movement；Wherein
In the main supporting wheeling assembly and from being formed with the receiving section for being suitable for being embedded in tubing to be welded between supporting wheeling assembly；
It the main supporting wheeling assembly and is arranged on a pedestal, and is equipped on the base at least from supporting wheeling assembly
Three groups both perpendicular to the main supporting wheeling assembly and from the line slide rail of supporting wheeling assembly；
It the main supporting wheeling assembly and is slidably matched from supporting wheeling assembly with the line slide rail and is suitable for passing through driving
Component adjusts main supporting wheeling assembly and the size from the receiving section formed between supporting wheeling assembly.
In preferred embodiments of the present invention, it is equipped with three groups on the base both perpendicular to the main supporting wheeling assembly
With the line slide rail from supporting wheeling assembly；And
Line slide rail described in three groups is successively arranged in parallel；And the spacing between every two groups of adjacent line slide rails is equal.
In preferred embodiments of the present invention, the main supporting wheeling assembly includes driving shaft, and is uniformly threaded through described
Multiple active runners on driving shaft；One end of the driving shaft is fixed with a servo active motor；
Three main spring bearing sliding blocks for being suitable for being slidably matched with line slide rail described in three groups are additionally provided on the driving shaft；
The driving shaft is suitable for the radial rotary in the main spring bearing sliding block；And
It is described from supporting wheeling assembly include driven shaft, and multiple driven runners being uniformly threaded through on the driven shaft；
It is additionally provided on the driven shaft and is suitable for be slidably matched with line slide rail described in three groups three from spring bearing sliding block；
The driven shaft is suitable in the radial rotary out of spring bearing sliding block.
In preferred embodiments of the present invention, the specification phase of multiple active runners on the driving shaft
Together；The specification of multiple driven runners on the driven shaft is identical；And
The active runner is identical as the specification of driven runner.
In preferred embodiments of the present invention, active runner on the driving shaft be located on the driven shaft
Driven runner is symmetrical arranged correspondingly.
In preferred embodiments of the present invention, three main spring bearing sliding blocks include being located at both ends on the driving shaft
The main spring bearing sliding block in two ends, and the main spring bearing sliding block in middle section of the medium position positioned at the driving shaft；Two
One of main spring bearing sliding block in end supports the servo master by side support frame in a main spring bearing sliding block in end
Dynamic motor；
Three include that be located at two ends at both ends on the driven shaft sliding from spring bearing from spring bearing sliding block
Block, and positioned at the driven shaft medium position middle section from spring bearing sliding block.
In preferred embodiments of the present invention, the driving component includes and three main spring bearings on the driving shaft
The first connected screw rod of centrally located main spring bearing sliding block screw thread in sliding block, with three on the driven shaft from
Centrally located the second screw rod being connected from spring bearing sliding block screw thread in spring bearing sliding block, and for driving
State the dynamic structure of the first screw rod and the rotation of the second screw rod.
In preferred embodiments of the present invention, the dynamic structure includes a servo-controlled motor, is set to the servo control
Drive bevel gear on the output shaft of motor processed, and be oppositely arranged and engage with the drive bevel gear the to be connected respectively
One driven wheel of differential and the second driven wheel of differential；
The drive bevel gear is connected by main shaft with first screw rod；
The driven wheel of differential from shaft with second screw rod by being connected.
Boxing system of processing of the invention is achieved in that
A kind of boxing system of processing, including the boxing positioner.
Using above-mentioned technical proposal, the present invention has the following beneficial effects: boxing positioner of the invention and boxing
System of processing is used to support to be welded by symmetrically arranged main supporting wheeling assembly and from the receiving section formed between supporting wheeling assembly
The tubing connect is passing through suitable for driving main supporting wheeling assembly and making opposite and/or driving group of the phase from movement from supporting wheeling assembly
Part, it is possible thereby to adjust main supporting wheeling assembly and the size from the receiving section that supporting wheeling assembly is formed adapts to different size ruler
The use demand of very little tubing.
Further, driving shaft is driven to revolve by the servo active motor being connected with the driving shaft of main supporting wheeling assembly
Turn, while driving the rotation of the active runner on driving shaft, cooperates the synergistic effect of driven runner, so that tubing is in active runner
Rotation is realized in the receiving section formed between driven runner, on the basis of tubing rotation, welding robot can be for
The annular gap formed between tubing carries out welding processing.
Detailed description of the invention
Fig. 1 is the first viewing angle constructions schematic diagram of the boxing positioner of the embodiment of the present invention 1；
Fig. 2 is the second viewing angle constructions schematic diagram of the boxing positioner of the embodiment of the present invention 1；
Fig. 3 is the tubing and main rotating wheel and the signal cooperated from rotating wheel of the boxing positioner of the embodiment of the present invention 1
Figure；
Fig. 4 is the partial structure diagram of the dynamic structure of the boxing positioner of the embodiment of the present invention 1.
In figure: tubing 1, pedestal 2, line slide rail 3, accommodate section 4, driving shaft 5, active runner 6, servo active motor 7,
Driven shaft 8, driven runner 9, the main spring bearing sliding block 10 in end, the main spring bearing sliding block 11 in middle section, end are sliding from spring bearing
Block 12, middle section from spring bearing sliding block 13, the first screw rod 14, the second screw rod 15, servo-controlled motor 16, drive bevel gear 17,
Main shaft 18, shaft coupling 19, the first driven wheel of differential 20, from shaft 21, the second driven wheel of differential 23.
Specific embodiment
In order that the present invention can be more clearly and readily understood, right below according to specific embodiment and in conjunction with attached drawing
The present invention is described in further detail.
Embodiment 1:
Shown in please referring to Fig.1 to Fig.4, a kind of boxing positioner, the pipe suitable for cylindrical-shaped structure are present embodiments provided
1 welding processing system of material uses, and specifically includes: symmetrically arranged main supporting wheeling assembly and from supporting wheeling assembly, and in main branch
Hold wheel assembly and from be equipped between supporting wheeling assembly be suitable for driving main supporting wheeling assembly and from supporting wheeling assembly make it is opposite and/or
The mutually driving assembly from movement；Wherein it is suitable for being embedded in tubing to be welded in main supporting wheeling assembly and from being formed between supporting wheeling assembly
Receiving section 4.
Main supporting wheeling assembly and be arranged on a pedestal 2 from supporting wheeling assembly, and be equipped on pedestal 2 at least three groups it is same
When perpendicular to main supporting wheeling assembly and from the line slide rail 3 of supporting wheeling assembly；Main supporting wheeling assembly and from supporting wheeling assembly with
Line slide rail 3, which is slidably matched, is suitable for adjusting main supporting wheeling assembly by driving assembly and from the appearance formed between supporting wheeling assembly
Receive the size in section 4.Line slide rail 3 is connected by the way of such as, but not limited to screw thread or riveting with pedestal 2.
By taking the attached drawing of the present embodiment as an example, three groups are equipped on pedestal 2 both perpendicular to main supporting wheeling assembly and from bearing
The line slide rail 3 of wheel assembly；And three groups of line slide rails 3 are successively arranged in parallel；And between every two groups of adjacent line slide rails 3
Spacing is equal.Certainly line slide rail 3 herein may be set to be other quantity, specifically can according to main supporting wheeling assembly and from
The length of supporting wheeling assembly selects the quantity of line slide rail 3, to improve main supporting wheeling assembly and use from supporting wheeling assembly
Stability in the process.For other quantity line slide rail 3 the case where, this embodiment is not repeated.
Specifically, the main supporting wheeling assembly of the present embodiment includes driving shaft 5, and uniformly it is threaded through more on driving shaft 5
A active runner 6；One end of driving shaft 5 is fixed with a servo active motor 7；Active runner 6 and driving shaft 5 are connected, and make winner
Turn wheel 6 can be with 5 synchronous rotary of driving shaft, and the running of servo active motor 7 herein drives the rotation of driving shaft 5, with
This rotation to realize active runner 6.Three main branch for being suitable for being slidably matched with three groups of line slide rails 3 are additionally provided on driving shaft 5
Support bearing slider；Driving shaft 5 is suitable for the radial rotary in main spring bearing sliding block.Specific main spring bearing sliding block includes being connected
Main spring bearing and sliding block, sliding block herein is used to be connected with the sliding of line slide rail 3, and main spring bearing then with driving shaft 5
It is connected, driving shaft 5 is rotated relative to main spring bearing.
Again specifically, from supporting wheeling assembly include driven shaft 8, and uniformly be threaded through it is multiple from turn on driven shaft 8
Wheel 9；Driven runner 9 is connected with driven shaft 8, so that driven runner 9 realizes the synchronous rotary with driven shaft 8.It is also set on driven shaft 8
Have and is suitable for be slidably matched with three groups of line slide rails 3 three from spring bearing sliding block；Driven shaft 8 is suitable for from spring bearing sliding block
Interior radial rotary.Include specifically connected from spring bearing and sliding block from spring bearing sliding block, sliding block herein be used for it is straight
The sliding of line sliding rail 3 is connected, and is then connected from spring bearing with driven shaft 8, and driven shaft 8 is revolved relative to from spring bearing
Turn.
The present embodiment accommodates the practical spacing between main turn wheel 6 and driven runner 9 in section 4, for the present embodiment
Tubing be placed on accommodate in section 4 when, the lateral wall of tubing is tangent with active runner 6 and driven runner 9 simultaneously, in order to make
Winner's turn wheel 6 and driven runner 9 effectively support tubing and do not influence the rotation of tubing, it is preferred that active runner 6 and driven
The bearing surface that runner 9 forms tubing accounts for the 1/3 of the entire diameter of tubing.
In order to meet the support and rotation driving effect for tubing, being located in the present embodiment is multiple on driving shaft 5
The specification of active runner 6 is identical；The specification of multiple driven runners 9 on driven shaft 8 is identical；And actively turn
Wheel 6 is identical as the specification of driven runner 9.Preferably, the active runner 6 on driving shaft 5 be located at driven shaft 8 on
Driven runner 9 is symmetrical arranged correspondingly, and active runner 6 is the active role power of tubing rotation at this time, and driven runner 9 is
Passive rotation is generated by the rotation of tubing.
Again specifically, three main spring bearing sliding blocks include two main supports in end for being located at both ends on driving shaft 5
Bearing slider 10, and the main spring bearing sliding block 11 in middle section of the medium position positioned at driving shaft 5；Two main spring bearings in end
One of main spring bearing sliding block 10 in end supports servo active motor 7 by side support frame 31 in sliding block 10；Three from
Spring bearing sliding block includes being located at two ends at both ends on driven shaft 8 from spring bearing sliding block 12, and be located at driven
The middle section of the medium position of axis 8 is from spring bearing sliding block 13.
Driving assembly include the first screw rod 14 being connected with main 11 screw thread of spring bearing sliding block in the middle section on driving shaft 5, with
The second screw rod 15 that middle section on driven shaft 8 is connected from 13 screw thread of spring bearing sliding block, and for driving 14 He of the first screw rod
The dynamic structure of second screw rod 15 rotation.
Wherein, the dynamic structure that the present embodiment uses includes a servo-controlled motor 16, set on servo-controlled motor 16
Drive bevel gear 17 on output shaft, and be oppositely arranged and engage with drive bevel gear 17 be connected first respectively from mantle
Gear 20 and the second driven wheel of differential 23；Drive bevel gear 17 is connected by main shaft 18 with the first screw rod 14, and main shaft 18 can
Shaft coupling 19 was gated to be connected with the first screw rod 14；Driven wheel of differential 20 by being connected from shaft 21 with the second screw rod 15, from turn
Axis 21 is optional to be connected by shaft coupling 19 with the second screw rod 15.When the rotation of the output shaft of servo-controlled motor 16, active conical tooth
Take turns 17 synchronous rotaries, the first driven wheel of differential 20 and the second driven wheel of differential 23 also realize corresponding rotation at this time, first from
Under the action of dynamic bevel gear 20 and the second driven wheel of differential 23, the first screw rod 14 and the rotation of the second screw rod 15, at this time respectively with the
The main spring bearing sliding block 11 in the middle section that one screw rod 14 is connected with 15 screw thread of the second screw rod and middle section can from spring bearing sliding block 13
Drive driving shaft 5 and driven shaft 8 to slide along line slide rail 3 to respectively correspond, thus realize main supporting wheeling assembly and from
The size in the receiving section 4 formed between supporting wheeling assembly, the tubing 1 of different specification size is adapted to this.
The present embodiment specifically support tubing 1 carry out welding processing during rotation process when, two root canal materials 1 are needed
The port of welding is docked so that two root canal materials 1 be embedded in main supporting wheel component with from supporting wheel component formed
It accommodates in section 4, realizes the axial fixation for tubing by main rotating wheel and from rotating wheel, drive tubing diameter in main rotating wheel
During rotation, tubing will not the effect due to main rotating wheel and from rotating wheel will not generate axial displacement, as a result, may be used
Axial variation will not be generated so that the gap formed between the port that two need the tubing welded is effectively ensured, is convenient for bonding machine
It welds in the gap that device people carries out between the port of two root canal materials.It is herein it should be noted that longer for axial length
For tubing, the boxing positioner in the present embodiment of two equivalent specifications sizes can be used cooperatively, so that two root canals
Material 1 is clamped in respectively in the receiving section 4 of a boxing positioner.
Embodiment 2:
On the basis of the boxing positioner of embodiment 1, a kind of boxing system of processing is present embodiments provided, including implement
The boxing positioner that example is gone, and the welding robot being used cooperatively with boxing positioner.
Above specific embodiment has carried out further specifically the purpose of the present invention, technical scheme and beneficial effects
It is bright, it should be understood that be not intended to restrict the invention the above is only specific embodiments of the present invention, it is all in the present invention
Spirit and principle within, any modification, equivalent substitution, improvement and etc. done, should be included in protection scope of the present invention it
It is interior.
In the description of the present invention, it is to be understood that, indicating position or the term of positional relationship are based on shown in attached drawing
Orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than the equipment of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be on or below second feature
Directly contacted including the first and second features, also may include the first and second features be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature second spy
Right above sign and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of first feature horizontal height
Less than second feature.
Claims (9)
1. a kind of boxing positioner characterized by comprising symmetrically arranged main supporting wheeling assembly and from supporting wheeling assembly, with
And it is suitable for driving main supporting wheeling assembly and from bogie wheel group in the main supporting wheeling assembly and from what is be equipped between supporting wheeling assembly
Part makees opposite and/or driving assembly of the phase from movement；Wherein
In the main supporting wheeling assembly and from being formed with the receiving section for being suitable for being embedded in tubing to be welded between supporting wheeling assembly；
It the main supporting wheeling assembly and is arranged on a pedestal from supporting wheeling assembly, and is equipped at least three groups on the base
Both perpendicular to the main supporting wheeling assembly and from the line slide rail of supporting wheeling assembly；
It the main supporting wheeling assembly and is slidably matched from supporting wheeling assembly with the line slide rail and is suitable for passing through driving assembly
Adjust main supporting wheeling assembly and the size from the receiving section formed between supporting wheeling assembly.
2. boxing positioner according to claim 1, which is characterized in that on the base be equipped with three groups both perpendicular to
The main supporting wheeling assembly and the line slide rail from supporting wheeling assembly；And
Line slide rail described in three groups is successively arranged in parallel；And the spacing between every two groups of adjacent line slide rails is equal.
3. boxing positioner according to claim 2, which is characterized in that the main supporting wheeling assembly includes driving shaft, with
And uniformly it is threaded through multiple active runners on the driving shaft；One end of the driving shaft is fixed with a servo active motor；
Three main spring bearing sliding blocks for being suitable for being slidably matched with line slide rail described in three groups are additionally provided on the driving shaft；It is described
Driving shaft is suitable for the radial rotary in the main spring bearing sliding block；And
It is described from supporting wheeling assembly include driven shaft, and multiple driven runners being uniformly threaded through on the driven shaft；
It is additionally provided on the driven shaft and is suitable for be slidably matched with line slide rail described in three groups three from spring bearing sliding block；It is described
Driven shaft is suitable in the radial rotary out of spring bearing sliding block.
4. boxing positioner according to claim 3, which is characterized in that multiple actives on the driving shaft
The specification of runner is identical；The specification of multiple driven runners on the driven shaft is identical；And
The active runner is identical as the specification of driven runner.
5. boxing positioner according to claim 4, which is characterized in that active runner and position on the driving shaft
It is symmetrical arranged correspondingly in the driven runner on the driven shaft.
6. boxing positioner according to claim 3, which is characterized in that three main spring bearing sliding blocks include being located at
The main spring bearing sliding block in two ends at both ends on the driving shaft, and the middle section master of the medium position positioned at the driving shaft
Spring bearing sliding block；One of main spring bearing sliding block in end passes through side support frame in the main spring bearing sliding block in two ends
Support the servo active motor；
Three from spring bearing sliding block include being located at two ends at both ends on the driven shaft from spring bearing sliding block, with
And positioned at the driven shaft medium position middle section from spring bearing sliding block.
7. boxing positioner according to claim 3, which is characterized in that the driving component include on the driving shaft
Three main spring bearing sliding blocks in connected the first screw rod of centrally located main spring bearing sliding block screw thread, with it is described
Three on driven shaft from centrally located second to be connected from spring bearing sliding block screw thread in spring bearing sliding block
Bar, and the dynamic structure for driving first screw rod and the second screw rod to rotate.
8. boxing positioner according to claim 7, which is characterized in that the dynamic structure includes SERVO CONTROL electricity
Machine, the drive bevel gear on the output shaft of the servo-controlled motor, and be oppositely arranged and respectively with the active
Bevel gear engagement connected the first driven wheel of differential and the second driven wheel of differential；
The drive bevel gear is connected by main shaft with first screw rod；
The driven wheel of differential from shaft with second screw rod by being connected.
9. a kind of boxing system of processing, which is characterized in that including boxing positioner as described in any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104275.2A CN109604924A (en) | 2019-02-01 | 2019-02-01 | Boxing positioner and boxing system of processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910104275.2A CN109604924A (en) | 2019-02-01 | 2019-02-01 | Boxing positioner and boxing system of processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109604924A true CN109604924A (en) | 2019-04-12 |
Family
ID=66019438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910104275.2A Withdrawn CN109604924A (en) | 2019-02-01 | 2019-02-01 | Boxing positioner and boxing system of processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109604924A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421295A (en) * | 2020-05-14 | 2020-07-17 | 周口易圣热力供应有限公司 | Welding fixture convenient for position adjustment for welding heat supply pipeline |
| CN111922580A (en) * | 2020-07-01 | 2020-11-13 | 燕山大学 | Heavy-duty end socket and taper sleeve rotary welding clamping and supporting device |
| CN112453818A (en) * | 2020-11-25 | 2021-03-09 | 中国十七冶集团有限公司 | Steel pipe welding auxiliary device and using method thereof |
| CN112496604A (en) * | 2020-11-20 | 2021-03-16 | 陕煤集团神南产业发展有限公司 | Circular welder |
| CN115194358A (en) * | 2022-09-19 | 2022-10-18 | 江苏民生重工有限公司 | Desulfurizing tower processing welding equipment convenient to clearance |
-
2019
- 2019-02-01 CN CN201910104275.2A patent/CN109604924A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111421295A (en) * | 2020-05-14 | 2020-07-17 | 周口易圣热力供应有限公司 | Welding fixture convenient for position adjustment for welding heat supply pipeline |
| CN111922580A (en) * | 2020-07-01 | 2020-11-13 | 燕山大学 | Heavy-duty end socket and taper sleeve rotary welding clamping and supporting device |
| CN111922580B (en) * | 2020-07-01 | 2022-06-03 | 燕山大学 | Heavy-duty end socket and taper sleeve rotary welding clamping and supporting device |
| CN112496604A (en) * | 2020-11-20 | 2021-03-16 | 陕煤集团神南产业发展有限公司 | Circular welder |
| CN112453818A (en) * | 2020-11-25 | 2021-03-09 | 中国十七冶集团有限公司 | Steel pipe welding auxiliary device and using method thereof |
| CN115194358A (en) * | 2022-09-19 | 2022-10-18 | 江苏民生重工有限公司 | Desulfurizing tower processing welding equipment convenient to clearance |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190412 |
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| WW01 | Invention patent application withdrawn after publication |