CN214518586U - Steel pipe fast alignment device - Google Patents
Steel pipe fast alignment device Download PDFInfo
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- CN214518586U CN214518586U CN202120615326.0U CN202120615326U CN214518586U CN 214518586 U CN214518586 U CN 214518586U CN 202120615326 U CN202120615326 U CN 202120615326U CN 214518586 U CN214518586 U CN 214518586U
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- steel pipe
- butt joint
- clamping
- workbench
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Abstract
The utility model provides a steel pipe rapid alignment device, which comprises a workbench, an adjusting component and a butt joint component; the two groups of adjusting assemblies are oppositely arranged on the workbench along the butt joint direction so as to respectively bear two steel pipes; the butt joint assemblies are arranged in two groups, and the two groups of butt joint assemblies are arranged on the workbench and above the adjusting assembly to apply force to the two steel pipes respectively. The utility model provides a quick aligning device of steel pipe realizes not taking place the effect of skew when the welding after can the steel pipe butt joint.
Description
Technical Field
The utility model belongs to the technical field of the pipe fitting processing, more specifically say, relate to a quick aligning device of steel pipe.
Background
In the process of machining a steel pipe, it is generally necessary to weld the steel pipe to another steel pipe due to the length requirement of the machined workpiece. Before welding, the ends of the steel pipes to be welded need to be aligned, and in the prior art, a limit plate is usually arranged on the outer wall of the end face of the welding end of one steel pipe, then the welding end of the other steel pipe is placed on the limit plate to be butted, and then welding is carried out. By adopting the mode to carry out butt joint, the steel pipe is easy to move in the welding process of the steel pipe, and the welding precision is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quick aligning device of steel pipe aims at realizing not taking place the effect of skew when the welding after can the steel pipe butt joint.
In order to achieve the above object, the utility model adopts the following technical scheme: provided is a steel pipe rapid alignment device, including:
a work table;
the two groups of adjusting assemblies are oppositely arranged on the workbench along the butt joint direction so as to respectively bear the two steel pipes; and
the two groups of butt joint assemblies are arranged on the workbench and above the adjusting assembly so as to apply force to the two steel pipes respectively;
the adjustment assembly includes:
two fixing plates are arranged along the butt joint path in a mirror symmetry mode, and the bottom ends of the two fixing plates are fixedly connected to the workbench;
the clamping pieces are arranged along the butt joint path in a mirror symmetry mode, one ends of the two clamping pieces are respectively in rotating fit with the top ends of the two fixing plates, the clamping pieces are arc-shaped pieces, and opposite ends of the two clamping pieces are arranged at intervals to form bottom positioning openings; and
the two first telescopic rods are respectively arranged between the clamping pieces and the workbench and drive the two clamping pieces to synchronously swing relatively or synchronously swing oppositely;
the docking assembly includes:
the second telescopic rod is arranged on the workbench in a sliding mode along the butt joint path and can stretch in the up-down direction;
the connecting rod is connected with the top end of the second telescopic rod and is perpendicular to the second telescopic rod; and
the butt joint limiting part is connected with the extending end of the connecting rod and located right above the bottom positioning opening, the butt joint limiting part is provided with a contact part capable of being in butt contact with the side wall of the steel pipe, and the contact part limits the position of the steel pipe on a butt joint path through friction force.
In one possible implementation, the docking limiting part includes:
the connecting seat is connected with the extending end of the connecting rod; and
and the clamping mechanism is arranged on the connecting seat and is positioned right above the bottom positioning opening, and the clamping mechanism can be in butt contact with the steel pipes on two sides of the steel pipes.
In a possible implementation manner, the clamping mechanism includes an air cylinder and two clamping arms oppositely disposed at two sides of the connecting seat, the middle portions of the two clamping arms are respectively rotatably connected with the connecting seat, and the fixed end and the driving end of the air cylinder are respectively rotatably connected with the top ends of the two clamping arms to drive the two clamping arms to open and close.
In one possible embodiment, the clamping arms have curved clamping surfaces.
In a possible implementation manner, two sets of the adjusting components are respectively provided with a detecting component on the clamping pieces, and the detecting components are used for detecting whether the two clamping pieces oppositely arranged along the butt joint direction are aligned on the butt joint path.
In one possible implementation, the detection assembly includes a transmitter provided on the clamping piece of one of the sets of adjustment assemblies, and a receiver provided on the clamping piece of the other set of adjustment assemblies.
In a possible realization, the support surface of the clip is provided with a protective layer.
In a possible realization, the bottom of the working table is provided with pulleys.
In a possible implementation manner, a friction layer is arranged on the clamping surface of the clamping arm.
In a possible implementation mode, the workbench is further provided with a supporting assembly, the supporting assembly comprises a bottom end and a telescopic supporting rod arranged on the workbench and a supporting plate arranged at the top end of the telescopic supporting rod, and the supporting plate is used for supporting the steel pipe.
The utility model provides a quick aligning device of steel pipe's beneficial effect lies in: compared with the prior art, the steel pipe can be quickly positioned under the action of gravity through the clamping pieces and the positioning openings at the bottom, manual adjustment of operators is not needed, and the butt joint accuracy is effectively improved; by the extrusion friction force between the abutting limiting piece and the steel pipe, the axial position between the two steel pipes in the welding process can be effectively avoided, and the welding accuracy is ensured; simultaneously, this device can be according to the opening of the steel pipe regulation clamping piece of different diameters, makes this device can be applicable to the steel pipe of different diameters, and just adjusting clamping piece open-ended in-process, need not manual operation, has reduced the labour.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a steel tube rapid alignment apparatus according to an embodiment of the present invention;
FIG. 2 is a front view of an adjusting assembly and a workbench according to an embodiment of the present invention;
fig. 3 is a schematic front view of a docking mechanism and a workbench according to an embodiment of the present invention;
fig. 4 is a diagram illustrating a usage status of the steel tube rapid alignment apparatus according to an embodiment of the present invention;
fig. 5 is a front view of a steel tube rapid alignment apparatus provided in the second embodiment of the present invention;
fig. 6 is a schematic front view of a docking mechanism and a workbench according to a third embodiment of the present invention;
fig. 7 is a schematic structural view of a butt joint limiting portion according to the fourth embodiment of the present invention.
In the figure: 1. a work table; 2. a first telescopic rod; 3. a clip; 4. a protective layer; 5. a fixing plate; 6. a second detection assembly; 601. a transmitter; 602. a receiver; 7. a connecting seat; 8. clamping arms; 801. a clamping surface; 9. a second telescopic rod; 10. a connecting rod; 11. a pulley; 12. a telescopic support rod; 13. a support plate; 14. a friction layer; 15. a cylinder; 16. a second driver; 17. the opening is positioned.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 5, a steel pipe quick aligning apparatus according to the present invention will be described. The steel pipe rapid alignment device comprises a workbench 1, an adjusting assembly and a butt joint assembly; the two groups of adjusting assemblies are oppositely arranged on the workbench 1 along the butt joint direction so as to respectively bear two steel pipes; the butt joint assemblies are provided with two groups, and the two groups of butt joint assemblies are arranged on the workbench 1 and above the adjusting assemblies to apply force to the two steel pipes respectively.
The adjusting assembly comprises two first telescopic rods 2, two clamping pieces 3 and two fixing plates 5, the two fixing plates 5 are arranged along the butt joint path in a mirror symmetry mode, and the bottom ends of the two fixing plates are fixedly connected to the workbench 1; the two clamping pieces 3 are arranged along the butt joint path in a mirror symmetry mode, one ends of the two clamping pieces 3 are respectively in rotating fit with the top ends of the two fixing plates 5, the clamping pieces 3 are arc-shaped pieces, and opposite ends of the two clamping pieces 3 are arranged at intervals to form bottom positioning openings 17; two first telescopic links 2 are respectively arranged between the clamping piece 3 and the workbench 1, and the two first telescopic links 2 drive the two clamping pieces 3 to synchronously swing oppositely or synchronously swing oppositely.
The butt joint assembly comprises a second telescopic rod 9, a connecting rod 10 and a butt joint limiting part, wherein the second telescopic rod 9 is arranged on the workbench 1 in a sliding mode along the butt joint direction and can be stretched in the up-down direction; the connecting rod 10 is connected with the top end of the second telescopic rod 9; the butt joint limiting part is connected with the extending end of the connecting rod 10 and is positioned right above the bottom positioning opening 17, the butt joint limiting part is provided with a contact part capable of being in butt contact with the side wall of the steel pipe, and the contact part limits the position of the steel pipe on a butt joint path through friction force.
The utility model provides a steel pipe quick alignment device's use is roughly:
adjusting the relative positions of the clamping pieces 3 in the two groups of adjusting assemblies and the unfolding degrees of the two clamping pieces 3 in the same group of adjusting assemblies according to the size of the steel pipe to be welded, so that the positions of the clamping pieces 3 on the butt joint path are completely aligned and a bearing space is formed;
the two steel pipes are respectively placed in the bearing spaces of different adjusting assemblies, under the action of gravity, the steel pipes automatically fall into the lowest part of the bearing spaces and are limited in radial positions by the bottom positioning openings 17, and the steel pipes in the two adjusting assemblies are in a coaxial state;
adjusting the positions of the two steel pipes on the butt joint path to enable the welding ends of the two steel pipes to be in effective contact;
the height of the butt-joint limiting part is adjusted by adjusting the telescopic amount of the second telescopic rod 9, so that the butt-joint limiting part can effectively contact the side wall of the steel pipe and apply an extrusion contact force to the side wall of the steel pipe;
and in the welding process, the extrusion contact state of the butt joint limiting part on the steel pipe is kept until the welding is finished.
Compared with the prior art, the steel pipe rapid alignment device provided by the utility model can realize rapid positioning of the steel pipe under the action of gravity through the clamping piece 3 and the positioning opening 17 at the bottom, does not need manual adjustment of an operator, and effectively improves the butt joint accuracy; by the extrusion friction force between the abutting limiting piece and the steel pipe, the axial position between the two steel pipes in the welding process can be effectively avoided, and the welding accuracy is ensured; simultaneously, this device can be according to the opening of the steel pipe adjustment clamping piece 3 of different diameters, makes this device can be applicable to the steel pipe of different diameters, and is adjusting the 3 open-ended in-process of clamping piece, need not manual operation, has reduced the labour.
It should be noted that, referring to fig. 4, the clamping pieces 3 contact one side of the steel pipe close to the workbench 1, and the opening between the clamping pieces 3 is large, so that the butt joint limiting portion can extend into the clamping pieces 3 to clamp the steel pipe.
Optionally, the same clamping piece 3 is connected with a plurality of first telescopic links 2 along the butt joint direction simultaneously to improve the regulation stability to clamping piece 3.
Optionally, referring to fig. 6, the first telescopic rod 2 and the second telescopic rod 9 are both pneumatic telescopic rods, and are respectively connected with an air pump, and the first telescopic rod 2 and the second telescopic rod 9 can be respectively driven to extend and retract by the air pump.
Optionally, a sliding groove is formed in the workbench 1 along the butt joint direction, the sliding groove is a through groove, the second telescopic rod 9 is arranged in the sliding groove in a sliding mode, a telescopic cylinder is further arranged in the sliding groove, the driving end of the telescopic cylinder is connected with the second telescopic rod 9, and the second telescopic rod 9 is driven to slide along the sliding groove.
In fig. 3, a horizontal arrow indicates a sliding direction of the second telescopic rod 9, and a vertical arrow indicates a telescopic direction of the second telescopic rod 9.
In some embodiments, referring to fig. 1 and 4, the butt joint limiting portion includes a connecting seat 7 and a clamping mechanism, the connecting seat 7 is connected with the extending end of the connecting rod 10; the clamping mechanism is arranged on the connecting seat 7 and is positioned right above the bottom positioning opening 17, and the clamping mechanism can be in butt contact with the steel pipe on two sides of the steel pipe.
Be connected with connecting rod 10 through connecting seat 7, improved fixture and the stability that connecting rod 10 is connected, make fixture reduce when removing along with connecting rod 10 and rock, avoid influencing the butt joint precision of steel pipe.
In some embodiments, referring to fig. 1, the clamping mechanism includes an air cylinder 15 and two clamping arms 8 disposed on two sides of the connecting base 7, the middle portions of the two clamping arms 8 are rotatably connected to the connecting base 7, and the fixed end and the driving end of the air cylinder 15 are rotatably connected to the top ends of the two clamping arms 8, respectively, so as to drive the two clamping arms 8 to open and close.
Through opening and shutting of two arm lock 8 of cylinder 15 drive, can accomplish the automatic centre gripping to the steel pipe, need not artifical drive arm lock 8, improved work efficiency.
In some embodiments, referring to fig. 7, the clamping arm 8 has an arc-shaped clamping surface 801.
The arc-shaped clamping surface 801 can increase the contact area between the butt joint limiting part and the steel pipe, ensures that stable clamping force is provided for the steel pipe, and avoids the steel pipe from moving in the welding process.
In some embodiments, referring to fig. 1 and fig. 2, the clips 3 of the two sets of adjusting assemblies are respectively provided with a detecting assembly, and the detecting assembly is used for detecting whether the two clips 3 oppositely arranged along the butt joint direction are aligned on the butt joint path.
Before placing the steel pipe on clamping piece 3, adjust the flexible volume of first telescopic link 2, make two sets of adjusting part go up along the corresponding clamping piece 3 of butt joint route and adjust well, guarantee that two steel pipes can be accurate after placing in clamping piece 3 and adjust well. Whether the clamping pieces 3 opposite to each other on the two groups of adjusting assemblies are aligned is detected through the detecting assembly, and the butt joint precision of the steel pipes is improved.
In some embodiments, referring to fig. 2, the detection assembly 6 includes a transmitter 601 disposed on the clip 3 of one set of adjustment assemblies and a receiver 602 disposed on the clip 3 of the other set of adjustment assemblies.
When the receiver 602 can receive the signal sent by the transmitter 601, it indicates that the opposite clip 3 is aligned on the docking path, and the next action can be performed; otherwise, the relative position of the clip 3 or the connecting seat 7 needs to be adjusted to correspond to the relative position. By adopting the structure, the detection assembly completes the position detection of the steel pipe in the butt joint direction.
Alternatively, the signal emitted by the emitter 601 may be an optical signal.
In some embodiments, referring to fig. 1, the supporting surface of the clip 3 is provided with a protective layer 4.
Be provided with protective layer 4 on the holding surface, steel pipe and protective layer 4 contact have avoided causing mar or wearing and tearing to the steel pipe surface, have improved the life of steel pipe.
Optionally, the protective layer 4 is a sponge layer or a rubber layer.
In some embodiments, referring to fig. 1, the bottom of the working platform 1 is provided with a pulley 11.
The pulley 11 is convenient for moving the workbench 1, and the use convenience of the device is improved.
Optionally, a brake piece is arranged on the pulley 11, so that the workbench 1 can be conveniently stopped at a specified position, and the workbench 1 is prevented from moving in the butt joint process of the steel pipes.
In some embodiments, referring to fig. 1, the clamping surface 801 of the clamping arm 8 is provided with a friction layer 14.
The friction layer 14 can increase the friction force between the butt joint limiting part and the steel pipe, improve the stability of clamping the steel pipe, and prevent the steel pipe from moving axially during welding.
Optionally, the friction layer 14 may be a rubber layer, which increases the friction force with the steel pipe and does not damage the steel pipe during clamping.
In some embodiments, referring to fig. 5, the workbench 1 is further provided with a support assembly, the support assembly includes a telescopic support rod 12 disposed at the bottom end of the workbench 1 and a support plate 13 disposed at the top end of the telescopic support rod 12, and the support plate 13 is used for supporting the distal end of the steel tube.
When the length of the steel pipe is too large, the steel pipe cannot be completely arranged in the clamping pieces 3, and the far end without the support of the clamping pieces 3 is easy to droop, so that the butt joint of the steel pipe is influenced. The height of the telescopic support rod 12 is adjusted according to the position of the clamping piece 3, so that the supporting surface of the support plate 13 and the supporting surface of the clamping piece 3 are kept consistent. The structure can improve the butt joint precision of the steel pipes, avoids the steel pipes from shifting due to the action of gravity during welding, and improves the welding precision.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Quick aligning device of steel pipe, its characterized in that includes:
a work table;
the two groups of adjusting assemblies are oppositely arranged on the workbench along the butt joint direction so as to respectively bear the two steel pipes; and
the two groups of butt joint assemblies are arranged on the workbench and above the adjusting assembly so as to apply force to the two steel pipes respectively;
the adjustment assembly includes:
two fixing plates are arranged along the butt joint path in a mirror symmetry mode, and the bottom ends of the two fixing plates are fixedly connected to the workbench;
the clamping pieces are arranged along the butt joint path in a mirror symmetry mode, one ends of the two clamping pieces are respectively in rotating fit with the top ends of the two fixing plates, the clamping pieces are arc-shaped pieces, and opposite ends of the two clamping pieces are arranged at intervals to form bottom positioning openings; and
the two first telescopic rods are respectively arranged between the clamping pieces and the workbench and drive the two clamping pieces to synchronously swing relatively or synchronously swing oppositely;
the docking assembly includes:
the second telescopic rod is arranged on the workbench in a sliding mode along the butt joint path and can stretch in the up-down direction;
the connecting rod is connected with the top end of the second telescopic rod and is perpendicular to the second telescopic rod; and
the butt joint limiting part is connected with the extending end of the connecting rod and located right above the bottom positioning opening, the butt joint limiting part is provided with a contact part capable of being in butt contact with the side wall of the steel pipe, and the contact part limits the position of the steel pipe on a butt joint path through friction force.
2. The steel pipe rapid alignment device according to claim 1, wherein the butt joint limiting part comprises:
the connecting seat is connected with the extending end of the connecting rod; and
and the clamping mechanism is arranged on the connecting seat and is positioned right above the bottom positioning opening, and the clamping mechanism can be in butt contact with the steel pipes on two sides of the steel pipes.
3. The steel pipe rapid alignment device according to claim 2, wherein the clamping mechanism comprises an air cylinder and two clamping arms oppositely disposed at two sides of the connecting seat, the middle parts of the two clamping arms are respectively rotatably connected to the connecting seat, and the fixed end and the driving end of the air cylinder are respectively rotatably connected to the top ends of the two clamping arms to drive the two clamping arms to open and close.
4. A steel pipe quick alignment apparatus as claimed in claim 3 wherein said clamp arms have arcuate clamping surfaces.
5. A steel pipe quick alignment device as claimed in claim 4, wherein the clips of the two sets of said adjusting assemblies are respectively provided with a detecting assembly for detecting whether the two clips oppositely disposed along the butt joint direction are aligned on the butt joint path.
6. A steel pipe rapid alignment apparatus as defined in claim 5 wherein said detection assembly comprises a transmitter disposed on said jaws of one of said sets of said adjustment assemblies and a receiver disposed on said jaws of the other of said sets of said adjustment assemblies.
7. A steel pipe quick alignment apparatus as claimed in claim 6 wherein the support surfaces of the clips are provided with a protective layer.
8. The steel pipe rapid alignment device according to claim 1, wherein a pulley is provided at the bottom of the table.
9. A steel pipe rapid alignment apparatus according to claim 3, wherein a friction layer is provided on the clamping surface of the clamping arm.
10. The steel pipe fast aligning device according to claim 1, wherein a support assembly is further disposed on the worktable, the support assembly includes a telescopic support rod having a bottom end disposed on the worktable and a support plate disposed at a top end of the telescopic support rod, and the support plate is used for supporting a distal end of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615326.0U CN214518586U (en) | 2021-03-25 | 2021-03-25 | Steel pipe fast alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120615326.0U CN214518586U (en) | 2021-03-25 | 2021-03-25 | Steel pipe fast alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214518586U true CN214518586U (en) | 2021-10-29 |
Family
ID=78266068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120615326.0U Active CN214518586U (en) | 2021-03-25 | 2021-03-25 | Steel pipe fast alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214518586U (en) |
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2021
- 2021-03-25 CN CN202120615326.0U patent/CN214518586U/en active Active
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