CN108581331A - A kind of engineering construction elbow welding stationary fixture - Google Patents
A kind of engineering construction elbow welding stationary fixture Download PDFInfo
- Publication number
- CN108581331A CN108581331A CN201810679536.9A CN201810679536A CN108581331A CN 108581331 A CN108581331 A CN 108581331A CN 201810679536 A CN201810679536 A CN 201810679536A CN 108581331 A CN108581331 A CN 108581331A
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- Prior art keywords
- arc
- shaped limit
- limit block
- block
- straight tube
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Classifications
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- 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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a kind of engineering construction elbow welding stationary fixtures, the present invention includes bottom plate, elbow and straight tube are respectively arranged on bottom plate, the first arc-shaped limit block has been set gradually from left to right at the lateral surface of elbow, second arc-shaped limit block, third arc-shaped limit block and the 4th arc-shaped limit block, first arc-shaped limit block, second arc-shaped limit block, the bottom of third arc-shaped limit block and the 4th arc-shaped limit block is inserted into the first slot, and the first arc-shaped limit block, second arc-shaped limit block, respectively it is arranged on third arc-shaped limit block and the 4th arc-shaped limit block fluted and raised, first arc-shaped limit block, second arc-shaped limit block, the both ends of third arc-shaped limit block and the 4th arc-shaped limit block are both provided with handle.The present invention solves traditional elbow welding fixture and is difficult to that the elbow of different tube diameters is clamped, and weld inconvenient problem by the way that the first arc-shaped limit block, the second arc-shaped limit block and notch is arranged.
Description
Technical field
The present invention relates to tooling and fixture technical field, specially a kind of engineering construction elbow welding stationary fixture.
Background technology
Bend pipe is often used in the pipe-line system of conveying gas and liquid, bend pipe often by two straight tubes and is located at two directly
Elbow between pipe is formed by connecting, and straight tube is used with elbow and is welded to connect, in bend pipe production process, due to no dedicated curved
Pipe welding fixture is currently that a straight tube and elbow bolt and platen clamp are first fixed welding, then by another straight tube
It is fixedly clamped welding with the elbow, straight tube and elbow are fixedly clamped trouble, and working efficiency is low, therefore the present invention designs a kind of engineering and builds
If being solved the above problems with elbow welding stationary fixture.
Through retrieval, Chinese patent grant number CN107717319A, Granted publication 2018.02.23 disclose a kind of bend pipe weldering
Welding fixture is related to frock clamp production technical field, includes the clamp body equipped with bottom plate, and bottom plate is equipped with two be at right angles arranged
Block strap is equipped with elbow limited block between two pieces of straps；Bottom plate is equipped with the sliding block moved along right angle bisector,
Sliding block is fitted with slide bar close to the side of elbow limited block, and slide bar outer end is equipped with arc bump, between arc bump and sliding block
Equipped with the spring being placed on slide bar, sliding block is equipped with the ambulatory splint parallel with two pieces of straps respectively, sliding block and is installed on branch
Screw rod in supporting block is mutually low to be connect, and rest pad is fixed on bottom plate.
Welding fixture in the patent has the following disadvantages：
1. the welding fixture is difficult to that the elbow of different tube diameters is clamped, versatility is relatively low；
2. the welding fixture can only weld one side, has to unclamp fixture when welding another side, be overturn,
Inconvenient for use, welding efficiency is relatively low.
Invention content
In view of the deficiencies of the prior art, it the present invention provides a kind of engineering construction elbow welding stationary fixture, solves
Traditional elbow welding fixture is difficult to that the elbow of different tube diameters is clamped, and welds inconvenient problem.
To achieve the above object, the present invention provides the following technical solutions：A kind of engineering construction elbow welding stationary fixture,
Including bottom plate, it is respectively arranged with elbow and straight tube on the bottom plate, has been set gradually from left to right at the lateral surface of the elbow
First arc-shaped limit block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc-shaped limit block, first arc-shaped limit
Block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc-shaped limit block bottom be inserted into the first slot, and it is described
It is respectively provided on first arc-shaped limit block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc-shaped limit block recessed
Slot and protrusion, the first arc-shaped limit block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc-shaped limit block two
End is both provided with handle, and straight tube limited block is provided at the lateral surface of the straight tube, and the straight tube limited block is inserted into the second slot
It is interior, it is also fixedly installed rest pad on the bottom plate, is rotated on the rest pad and is provided with threaded rod, one end of the threaded rod
It is fixedly installed handle, the other end end of the threaded rod is fixedly installed arc bump, and the arc bump is arranged curved
At the medial surface of head, and adjustable shelf is arranged on the threaded rod between the arc bump and rest pad, the bottom of the adjustable shelf
Portion is slidably connected with the guide rail being fixed on bottom plate, and the both sides of the adjustable shelf are fixedly installed ambulatory splint, institute
Ambulatory splint is stated to be arranged at the medial surface of straight tube.
Preferably, there are four the straight tube limited block settings, four straight tube limited blocks are arranged in parallel in straight tube
Lateral surface at.
Preferably, at the elbow and straight tube welding below bottom plate on be arranged it is jagged.
Preferably, the first arc-shaped limit block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc-shaped limit
Block is concentric reducing circular arc, and the first arc-shaped limit block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc
Limited block is mutually slidably connected by the cooperation of groove and protrusion.
Preferably, there are two the guide rail settings, two guide rails are symmetricly set on the both sides of adjustable shelf.
Preferably, the ambulatory splint is arranged in parallel with straight tube limited block.
The present invention provides a kind of engineering construction elbow welding stationary fixtures, have following advantageous effect：
(1) present invention is by being arranged the first arc-shaped limit block, the second arc-shaped limit block, third arc-shaped limit block and the 4th arc
Shape limited block, by picking and placeing arc-shaped limit block so that the fixture facilitates the clamping of different tube diameters elbow, versatility preferable.
(2) on the one hand the present invention facilitates picking and placeing for arc-shaped limit block by groove and protrusion is arranged, on the other hand but also
Easy glide, limit effect be not more preferable for adjacent arc limited block.
(3) present invention avoids traditional welding fixture that from can only facilitating welding above, under welding by the way that notch is arranged
It has to unclamp fixture when face, be overturn, inconvenient for use, welding efficiency is relatively low.
Description of the drawings
Fig. 1 is vertical view of the present invention；
Fig. 2 is bottom plate front elevation of the present invention；
Fig. 3 is arc-shaped limit plate connection diagram of the present invention.
In figure：1 bottom plate, 2 elbows, 3 straight tubes, 4 first slots, 5 first arc-shaped limit blocks, 6 second arc-shaped limit blocks, 7
Three arc-shaped limit blocks, 8 the 4th arc-shaped limit blocks, 9 grooves, 10 protrusions, 11 handles, 12 second slots, 13 straight tube limited blocks, 14
Supporting block, 15 threaded rods, 16 handles, 17 arc bumps, 18 adjustable shelfs, 19 guide rails, 20 ambulatory splints, 21 notches.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figs. 1-3, the present invention provides a kind of technical solution：A kind of engineering construction elbow welding stationary fixture, packet
Bottom plate 1 is included, elbow 2 and straight tube 3 are respectively arranged on bottom plate 1, the first arc has been set gradually from left to right at the lateral surface of elbow 2
Shape limited block 5, the second arc-shaped limit block 6, third arc-shaped limit block 7 and the 4th arc-shaped limit block 8, the first arc-shaped limit block 5,
The bottom of two arc-shaped limit blocks 6, third arc-shaped limit block 7 and the 4th arc-shaped limit block 8 is inserted into the first slot 4, and first
It is respectively provided on arc-shaped limit block 5, the second arc-shaped limit block 6, third arc-shaped limit block 7 and the 4th arc-shaped limit block 8 recessed
Slot 9 and protrusion 10, the first arc-shaped limit block 5, the second arc-shaped limit block 6, third arc-shaped limit block 7 and the 4th arc-shaped limit block 8
Both ends be both provided with handle 11, the first arc-shaped limit block 5, the second arc-shaped limit block 6, third arc-shaped limit block 7 and the 4th arc
Shape limited block 8 is concentric reducing circular arc, and the first arc-shaped limit block 5, the second arc-shaped limit block 6, third arc-shaped limit block 7 and the
Four arc-shaped limit blocks 8 are mutually slidably connected by the cooperation of groove 9 and protrusion 10, by the way that groove 9 and protrusion 10, a side is arranged
Face facilitates picking and placeing for arc-shaped limit block, on the other hand but also adjacent arc limited block not easy glide, limit effect is more preferable, straight tube
Straight tube limited block 13 is provided at 3 lateral surface, straight tube limited block 13 is inserted into the second slot 12, and straight tube limited block 13 is provided with
Four, four straight tube limited blocks 13 are arranged in parallel at the lateral surface of straight tube 3, and rest pad is also fixedly installed on bottom plate 1
14, on rest pad 14 rotation be provided with threaded rod 15, one end of threaded rod 15 is fixedly installed handle 16, threaded rod 15 it is another
End end is fixedly installed arc bump 17, and arc bump 17 is arranged at the medial surface of elbow 2, and arc bump 17 and bearing
Adjustable shelf 18, the bottom of adjustable shelf 18 and the guide rail 19 being fixed on bottom plate 1 are arranged on threaded rod 15 between block 14
It is slidably connected, there are two the settings of guide rail 19, and two guide rails 19 are symmetricly set on the both sides of adjustable shelf 18, and the both sides of adjustable shelf 18
It is fixedly installed ambulatory splint 20, ambulatory splint 20 is arranged at the medial surface of straight tube 3, ambulatory splint 20 and straight tube limited block
13 are arranged in parallel, and are arranged jagged 21 on the bottom plate 1 below 3 weld of elbow 2 and straight tube, by the way that notch 21 is arranged, avoid passing
The welding fixture of system can only facilitate welding above, have to unclamp fixture when welding following, be overturn, using not
Just, welding efficiency is relatively low.
In use, according to the pipe diameter size of elbow 2, select suitable first arc-shaped limit block 5, the second arc-shaped limit block 6,
Third arc-shaped limit block 7 and the 4th arc-shaped limit block 8, if 2 caliber of elbow is larger, by the first arc-shaped limit block 5, the second arc
Limited block 6 or third arc-shaped limit block 7 are taken out by handle 11 out of first slot 4, if 2 caliber of elbow is smaller, by first
Arc-shaped limit block 5, the second arc-shaped limit block 6 or third arc-shaped limit block 7 are turned back to by handle 11 in the first slot 4, together
Reason selects suitable straight tube limited block 13, and elbow 2 is close to arc-shaped limit block and adjusts good position, and screw thread is rotated by handle 16
Bar 15, threaded rod 15 drives arc bump 17 forward to compress elbow 2, while adjustable shelf 18 also travels forward along guide rail 19,
Therefore ambulatory splint 20 is driven to compress straight tube 3, you can to carry out welding job.
It can to sum up obtain, the present invention is by being arranged the first arc-shaped limit block 5, the second arc-shaped limit block 6, third arc-shaped limit block
7, the 4th arc-shaped limit block 8 and notch 21 solve traditional elbow welding fixture and are difficult to that the elbow of different tube diameters is clamped, and weld
Connect inconvenient problem.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of engineering construction elbow welding stationary fixture, including bottom plate (1), it is characterised in that：On the bottom plate (1) respectively
It is provided with elbow (2) and straight tube (3), the first arc-shaped limit block has been set gradually from left to right at the lateral surface of the elbow (2)
(5), the second arc-shaped limit block (6), third arc-shaped limit block (7) and the 4th arc-shaped limit block (8), the first arc-shaped limit block
(5), the bottom of the second arc-shaped limit block (6), third arc-shaped limit block (7) and the 4th arc-shaped limit block (8) is inserted into first and is inserted
In slot (4), and the first arc-shaped limit block (5), the second arc-shaped limit block (6), third arc-shaped limit block (7) and the 4th arc
Respectively it is arranged on limited block (8) fluted (9) and raised (10)；
The first arc-shaped limit block (5), the second arc-shaped limit block (6), third arc-shaped limit block (7) and the 4th arc-shaped limit block
(8) both ends are both provided with handle (11), and straight tube limited block (13), the straight tube are provided at the lateral surface of the straight tube (3)
Limited block (13) is inserted into the second slot (12), and rest pad (14), the rest pad are also fixedly installed on the bottom plate (1)
(14) rotation is provided with threaded rod (15) on, and one end of the threaded rod (15) is fixedly installed handle (16), the threaded rod
(15) other end end is fixedly installed arc bump (17)；
The arc bump (17) is arranged at the medial surface of elbow (2), and the arc bump (17) and rest pad (14) it
Between threaded rod (15) on be arranged with adjustable shelf (18), the bottom of the adjustable shelf (18) and be fixed on bottom plate (1)
Guide rail (19) is slidably connected, and the both sides of the adjustable shelf (18) are fixedly installed ambulatory splint (20), the ambulatory splint
(20) it is arranged at the medial surface of straight tube (3).
2. a kind of engineering construction elbow welding stationary fixture according to claim 1, it is characterised in that：The straight tube limit
There are four position block (13) is arranged, four straight tube limited blocks (13) are arranged in parallel at the lateral surface of straight tube (3).
3. a kind of engineering construction elbow welding stationary fixture according to claim 1, it is characterised in that：The elbow
(2) and on the bottom plate (1) below straight tube (3) weld it is arranged jagged (21).
4. a kind of engineering construction elbow welding stationary fixture according to claim 1, it is characterised in that：First arc
Shape limited block (5), the second arc-shaped limit block (6), third arc-shaped limit block (7) and the 4th arc-shaped limit block (8) are concentric reducing
Circular arc, and the first arc-shaped limit block (5), the second arc-shaped limit block (6), third arc-shaped limit block (7) and the 4th arc limit
Position block (8) is mutually slidably connected by the cooperation of groove (9) and raised (10).
5. a kind of engineering construction elbow welding stationary fixture according to claim 1, it is characterised in that：The guide rail
(19) there are two setting, two guide rails (19) are symmetricly set on the both sides of adjustable shelf (18).
6. a kind of engineering construction elbow welding stationary fixture according to claim 1, it is characterised in that：The activity folder
Plate (20) is arranged in parallel with straight tube limited block (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810679536.9A CN108581331A (en) | 2018-06-27 | 2018-06-27 | A kind of engineering construction elbow welding stationary fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810679536.9A CN108581331A (en) | 2018-06-27 | 2018-06-27 | A kind of engineering construction elbow welding stationary fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108581331A true CN108581331A (en) | 2018-09-28 |
Family
ID=63634096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810679536.9A Withdrawn CN108581331A (en) | 2018-06-27 | 2018-06-27 | A kind of engineering construction elbow welding stationary fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108581331A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842446A (en) * | 2019-11-26 | 2020-02-28 | 江苏东宇工程机械有限公司 | Tool for welding parts |
-
2018
- 2018-06-27 CN CN201810679536.9A patent/CN108581331A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842446A (en) * | 2019-11-26 | 2020-02-28 | 江苏东宇工程机械有限公司 | Tool for welding parts |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| 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: 20180928 |
|
| WW01 | Invention patent application withdrawn after publication |