CN210649306U - Fixed pipe welding frame - Google Patents
Fixed pipe welding frame Download PDFInfo
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- CN210649306U CN210649306U CN201921636332.3U CN201921636332U CN210649306U CN 210649306 U CN210649306 U CN 210649306U CN 201921636332 U CN201921636332 U CN 201921636332U CN 210649306 U CN210649306 U CN 210649306U
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- driving roller
- bottom plate
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- pipeline
- driving rollers
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Abstract
The utility model discloses a fixed pipe welding frame relates to the welding frame field, put into between two rows of driving rollers of every group driving roller with two pipelines of welded respectively from controlling both sides, the position of pipeline wherein can be placed to the adaptation to the slip driving roller in two rows of driving rollers that correspond, make slip driving roller and fixed driving roller in every group driving roller press from both sides the pipeline tightly, owing to set up two sets of driving rollers and be in same horizontal position, two pipelines of welded are when being pressed from both sides tightly by the slip driving roller, its central axis is in same horizontal straight line, use handheld welder to stretch into from the through-hole on the support, go the welded pipeline. When using small-size handheld welding machine to go to weld small-size pipeline at the job site, need not use handheld or put and weld on the ground for the center pin of two welded pipelines is on same straight line, and the welded is more accurate, and can stretch into welder from the through-hole, reduces welder's weldment work's intensity, has reduced welder's working strength.
Description
Technical Field
The utility model relates to a pipe welding support field, in particular to fixed pipe welding frame.
Background
The pipe welding is together two pipeline welding promptly, and generally speaking, large-scale pipeline welding all has professional pipe welding machine, carries out pipeline welding work in the mill, to the small-size pipeline that the job site need be welded, if the pipe welding machine of returning the mill, can delay a large amount of times, so generally can adopt small-size hand-held type welding machine to weld two pipelines, and during handheld welding, use manual holding pipe usually, the center pin of two welded pipelines can not be totally on same straight line.
When a small handheld welder is used for welding small pipelines in a construction site, the small pipelines are usually welded by hands or placed on the ground, so that the central axes of the two welded pipelines are not on the same straight line.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a fixed pipe welding frame has solved and has used small-size handheld welding machine to weld when the small-size pipeline of job site use, uses to hold usually or put on the ground and weld for the center pin of two welded pipelines can not be in the same problem on the straight line.
A fixed pipe welding frame comprises a fixed frame and a concave driving roller, wherein the fixed frame is provided with a bottom plate and a bracket connected to the bottom plate, and a through hole suitable for a welding gun is formed in the position, corresponding to the center of the bottom plate, of the bracket;
the driving rollers are arranged on the bottom plate of the fixing frame and are divided into two groups, two rows of driving rollers are oppositely arranged in each group of driving rollers, one row of driving rollers is arranged as a sliding driving roller in each group of driving rollers, and the driving rollers slide along the horizontal direction of the other vertical row of fixed driving rollers on the bottom plate.
To two pipelines of welded, put into between two rows of driving rollers of every group driving roller from controlling both sides respectively, the slip driving roller in two rows of driving rollers of correspondence can slide to the position that adapts to and place the pipeline wherein, make slip driving roller and the fixed driving roller in every group driving roller press from both sides the pipeline tightly, owing to set up two sets of driving rollers and be in same horizontal position, make two pipelines of welded when being pressed from both sides tightly by the slip driving roller, its central axis is in same straight line, can use handheld welder to stretch into from the through-hole on the support, go to weld the pipeline.
Further, the concave driving roller is a cylinder with an arc-shaped concave middle section on the side surface, and the arc-shaped concave section rotates along the center of the cylinder.
The concave driving roller is arranged to be a cylinder with an arc-shaped recess, so that the arc-shaped recess of the sliding driving roller and the arc-shaped recess of the fixed driving roller can better adapt to the outer wall of the circular pipeline, and the circular pipeline can be better fixed when being clamped tightly, and cannot move up and down or back and forth.
Further, the upper end and the lower end of the arc-shaped recess of the sliding driving roller and the corresponding fixed driving roller are correspondingly connected by using a spring.
Elasticity and the self-resuming nature of spring for when putting into the pipeline, put into the pipeline from the sunken position of arc of foretell driving roller, the elasticity of spring can make the slip driving roller to the horizontal direction displacement of keeping away from fixed driving roller, and when the pipeline stretched into completely between slip driving roller and the fixed driving roller, the self-resuming nature of spring makes the spring can drive the fixed driving roller of slip transmission roll cooperation and presss from both sides tight pipeline.
Further, the initial length of the spring is less than 10cm, and the stiffness coefficient K of the spring is greater than 0.5N/mm.
Generally, the smaller the initial length of the spring, the thinner the tube can be accommodated, and if the initial length of the spring is too large, the effect of clamping the tube cannot be achieved for a tube having an outer tube diameter smaller than the initial length of the spring, so generally, the initial length of the spring is less than 10cm, and if the initial length of the spring is too small, the stiffness coefficient K of the spring is not large enough to apply force to the tube, so that the tube can be easily moved in the direction along the spring or in the vertical direction, and after many experiments on the tube, when the stiffness coefficient K of the spring is more than 0.5N/mm, the tube can be well fixed.
Further, the fixed driving roller is fixed on the bottom plate, and the sliding driving roller is connected with the bottom plate through a groove in the bottom plate.
The sliding driving roller is connected with the bottom plate through the groove in the matching bottom plate, so that the sliding driving roller can slide along the groove, not only can stably slide, but also can not displace in the vertical direction.
Further, the through holes and the brackets are connected through guide rails, and the guide rails are perpendicular to the horizontal direction of each row of the driving rollers.
The through hole passes through guide rail linking bridge for the through hole can follow the guide rail and remove, drives welder, can stretch into the welding pipeline from the position of difference, can adjust and stretch into welder welded position.
Furthermore, a universal wheel with a fixing structure is arranged below the bottom plate of the fixing frame.
The universal wheel with the fixed structure is used, so that the fixed welding frame can be moved more conveniently, the universal wheel is directly pushed to move to the position of a welding site for welding a pipeline, then the fixed structure of the universal wheel is used for locking the universal wheel, the fixed welding frame is fixed, and the pipeline can be directly welded.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model relates to a fixed pipe welding frame uses the fixed driving roller of slip driving roller cooperation to fix the welded pipeline for when using small-size handheld welding machine to remove the small-size pipeline of welding at the job site, need not use handheld or put and weld on the ground, make the center pin of two welded pipelines on same straight line, welded more accurate.
2. The utility model relates to a fixed pipe welding frame uses the fixed driving roller of slip driving roller cooperation to fix welded pipeline for when using small-size handheld welding machine to remove the welding small-size pipeline at the job site, need not use handheld or put and weld on the ground, and can stretch into welder from the through-hole, reduce welder's weldment work's intensity, reduced welder's working strength.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a bottom view of the present invention;
fig. 3 is a top view of the structure of the present invention;
in the figure, 1-a fixed frame, 2-a driving roller, 3-a welding gun, 101-a bottom plate, 102-a support, 103-a through hole, 104-a groove, 105-a guide rail, 106-a universal wheel, 201-a sliding driving roller, 202-a fixed driving roller and 203-a spring.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention will be described in detail with reference to fig. 1, 2 and 3.
Example 1
A fixed pipe welding frame comprises a fixed frame 1 and a concave driving roller 2, as shown in figures 1 to 3, the fixed frame is provided with a bottom plate 101 and a bracket 102 connected to the bottom plate 101, and a through hole 103 adapted to a welding gun 3 is arranged on the position of the bracket 102 corresponding to the center of the bottom plate 101;
the driving rollers 2 are arranged on the bottom plate 101 of the fixing frame 1 and are divided into two groups, two rows of driving rollers 2 are oppositely arranged on each group of driving rollers 2, one row of the driving rollers 2 is arranged as a sliding driving roller 201, and the bottom plate 101 slides along the horizontal direction of the vertical fixed driving roller 202 on the other row.
The utility model discloses a theory of operation does: put into between two rows of driving rollers 2 of every group driving roller 2 from the left and right sides respectively, the slip driving roller 201 in two rows of driving rollers 2 that correspond can slide to the position that the pipeline wherein is placed in to the adaptation, make slip driving roller 201 and fixed driving roller 202 in every group driving roller 2 press from both sides the pipeline tight, owing to set up two sets of driving rollers 2 and be in same horizontal position, make two pipelines of welded when being pressed from both sides tightly by slip driving roller 201, its central axis is in same straight line, can use handheld welder 3 to stretch into from the through-hole on support 102, go to weld the pipeline.
Example 2
A fixed pipe welding frame comprises a fixed frame 1 and a concave driving roller 2, as shown in figures 1 to 3, the fixed frame is provided with a bottom plate 101 and a bracket 102 connected to the bottom plate 101, and a through hole 103 adapted to a welding gun 3 is arranged on the position of the bracket 102 corresponding to the center of the bottom plate 101;
the driving rollers 2 are arranged on the bottom plate 101 of the fixing frame 1 and are divided into two groups, two rows of driving rollers 2 are oppositely arranged on each group of driving rollers 2, one row of the driving rollers 2 is arranged as a sliding driving roller 201, and the bottom plate 101 slides along the horizontal direction of the vertical fixed driving roller 202 on the other row.
Further, as shown in fig. 1, the concave driving roller 2 is a cylinder whose side middle section is an arc-shaped concave section, and the arc-shaped concave section rotates along the center of the cylinder.
Set up concave drive roller 2 into taking the sunken cylinder of arc for the arc of slip drive roller 201 and fixed drive roller 202 is sunken can adapt to the outer wall of circular pipeline better, when pressing from both sides tight circular pipeline, can fix circular pipeline better, makes circular pipeline can not be up-down or back-and-forth movement.
Example 3
This embodiment is a further supplement to embodiment 2, and as shown in fig. 2, the upper and lower ends of the arc-shaped recess of the sliding driving roller 201 and the corresponding fixed driving roller 202 are connected by using a spring 203.
The elasticity and the self-restorability characteristic of spring 203 for when putting into the pipeline, put into the pipeline from the sunken position of the arc of above-mentioned driving roller 2, the elasticity of spring 203 can make slip driving roller 201 to the horizontal direction displacement of keeping away from fixed driving roller 202, when the pipeline stretches into between slip driving roller 201 and the fixed driving roller 202 completely, the self-restorability of spring makes the spring can drive the fixed driving roller 202 of slip driving roller 201 cooperation and press from both sides tight pipeline.
Example 4
This embodiment is a further addition to embodiment 3, wherein the spring 203 has an initial length of less than 10cm and the spring 203 has a stiffness coefficient K of greater than 0.5N/mm.
Generally, the smaller the initial length of the spring 203, the thinner the tube can be accommodated, and if the initial length of the spring is too large, the effect of clamping the tube cannot be achieved for a tube having an outer tube diameter smaller than the initial length, so generally, the initial length of the spring 203 is less than 10cm, and if the initial length of the spring 203 is too small, the force applied to the tube is not large enough, so that the tube can be easily moved in the direction along the spring or in the vertical direction, and after many experiments on the tube, the better the tube can be fixed when the stiffness coefficient K of the spring 203 is greater than 0.5N/mm.
Example 5
A fixed pipe welding frame comprises a fixed frame 1 and a concave driving roller 2, as shown in figures 1 to 3, the fixed frame is provided with a bottom plate 101 and a bracket 102 connected to the bottom plate 101, and a through hole 103 adapted to a welding gun 3 is arranged on the position of the bracket 102 corresponding to the center of the bottom plate 101;
the driving rollers 2 are arranged on the bottom plate 101 of the fixing frame 1 and are divided into two groups, two rows of driving rollers 2 are oppositely arranged on each group of driving rollers 2, one row of the driving rollers 2 is arranged as a sliding driving roller 201, and the bottom plate 101 slides along the horizontal direction of the vertical fixed driving roller 202 on the other row.
The fixed driving roller 202 is fixed on the bottom plate 101, and the sliding driving roller 201 is connected with the bottom plate 101 through the groove 104 on the bottom plate 101.
The sliding driving roller 201 is connected with the bottom plate 101 through the matching of the groove 104 on the bottom plate 101, so that the sliding driving roller 201 can slide along the groove 201, not only can slide stably, but also can not displace in the vertical direction.
Example 6
A fixed pipe welding frame comprises a fixed frame 1 and a concave driving roller 2, as shown in figures 1 to 3, the fixed frame is provided with a bottom plate 101 and a bracket 102 connected to the bottom plate 101, and a through hole 103 adapted to a welding gun 3 is arranged on the position of the bracket 102 corresponding to the center of the bottom plate 101;
the driving rollers 2 are arranged on the bottom plate 101 of the fixing frame 1 and are divided into two groups, two rows of driving rollers 2 are oppositely arranged on each group of driving rollers 2, one row of the driving rollers 2 is arranged as a sliding driving roller 201, and the bottom plate 101 slides along the horizontal direction of the vertical fixed driving roller 202 on the other row.
Further, the through hole 103 and the bracket 102 are connected by a guide rail 105, and the guide rail 105 is in a horizontal direction perpendicular to each row of the driving rollers 2.
The through hole 103 is connected with the bracket 102 through the guide rail 105, so that the through hole 103 can move along the guide rail 105 to drive the welding gun 3, can extend into a welding pipeline from different positions, and can be adjusted to extend into the welding position of the welding gun.
Example 7
A fixed pipe welding frame comprises a fixed frame 1 and a concave driving roller 2, as shown in figures 1 to 3, the fixed frame is provided with a bottom plate 101 and a bracket 102 connected to the bottom plate 101, and a through hole 103 adapted to a welding gun 3 is arranged on the position of the bracket 102 corresponding to the center of the bottom plate 101;
the driving rollers 2 are arranged on the bottom plate 101 of the fixing frame 1 and are divided into two groups, two rows of driving rollers 2 are oppositely arranged on each group of driving rollers 2, one row of the driving rollers 2 is arranged as a sliding driving roller 201, and the bottom plate 101 slides along the horizontal direction of the vertical fixed driving roller 202 on the other row.
A universal wheel 106 with a fixing structure is arranged below the bottom plate 101 of the fixing frame 1.
The universal wheel 106 with the fixed structure is used, so that the fixed welding frame can be moved more conveniently, the universal wheel 106 is directly pushed to move to the position of a welding site for welding a pipeline, then the fixed structure of the universal wheel 106 is used for locking the universal wheel 106, the fixed welding frame is fixed, and the pipeline can be directly welded.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions conceived by the inventive work within the technical scope disclosed by the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (7)
1. The utility model provides a fixed pipe welding frame, includes mount (1) and spill driving roller (2), its characterized in that: the fixing frame is provided with a bottom plate (101) and a bracket (102) connected to the bottom plate (101), and a through hole (103) adapted to the welding gun (3) is formed in the position of the bracket (102) corresponding to the center of the bottom plate (101);
the driving rollers (2) are arranged on the bottom plate (101) of the fixing frame (1) and are divided into two groups, two rows of driving rollers (2) are oppositely arranged in each group of driving rollers (2), one row of driving rollers (201) are arranged in each group of driving rollers (2), and the driving rollers slide along the horizontal direction of the fixed driving rollers (202) which are vertically arranged on the bottom plate (101).
2. A stationary tube welding stand according to claim 1, characterized in that: concave driving roller (2) are the sunken cylinder of side interlude for the arc, the sunken section of arc is rotatory along the cylinder center.
3. A stationary tube welding stand according to claim 2, characterized in that: the upper end and the lower end of the arc-shaped recess of the sliding driving roller (201) and the corresponding fixed driving roller (202) are correspondingly connected by a spring (203).
4. A stationary tube welding stand according to claim 3, characterized in that: the initial length of the spring (203) is less than 10cm, and the stiffness coefficient K of the spring (203) is greater than 0.5N/mm.
5. A stationary tube welding stand according to claim 1, characterized in that: the fixed driving roller (202) is fixed on the bottom plate (101), and the sliding driving roller (201) is connected with the bottom plate (101) through a groove (104) in the bottom plate (101).
6. A stationary tube welding stand according to claim 1, characterized in that: the through holes (103) are connected with the brackets (102) through guide rails (105), and the guide rails (105) are perpendicular to the horizontal direction of each row of the transmission rollers (2).
7. A stationary tube welding stand according to claim 1, characterized in that: and universal wheels (106) with fixing structures are arranged below the bottom plate (101) of the fixing frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636332.3U CN210649306U (en) | 2019-09-29 | 2019-09-29 | Fixed pipe welding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921636332.3U CN210649306U (en) | 2019-09-29 | 2019-09-29 | Fixed pipe welding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210649306U true CN210649306U (en) | 2020-06-02 |
Family
ID=70845761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921636332.3U Active CN210649306U (en) | 2019-09-29 | 2019-09-29 | Fixed pipe welding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210649306U (en) |
-
2019
- 2019-09-29 CN CN201921636332.3U patent/CN210649306U/en active Active
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