CN217727306U - High-precision welded pipe positioning and cutting device - Google Patents
High-precision welded pipe positioning and cutting device Download PDFInfo
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- CN217727306U CN217727306U CN202222110708.5U CN202222110708U CN217727306U CN 217727306 U CN217727306 U CN 217727306U CN 202222110708 U CN202222110708 U CN 202222110708U CN 217727306 U CN217727306 U CN 217727306U
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Abstract
The utility model belongs to welded tube cutting device field especially is a high accuracy welded tube location cutting device, include: the welding pipe pressing device comprises a supporting seat, a cutting mechanism and first supporting rollers, wherein two ends of each of the two first supporting rollers can be detachably connected with a second supporting roller for increasing the positioning length, a limiting mechanism for pressing a welding pipe is mounted on one side of each supporting arm, and each limiting mechanism comprises a swinging rod, a pressing roller and a worm and gear transmission case; if the welded pipe is longer, the second supporting rollers are inserted at the two ends of the two first supporting rollers, the first supporting rollers and the second supporting rollers are coaxially arranged and can synchronously rotate, the supporting and positioning length of the welded pipe can be effectively increased, the positioning accuracy is improved, meanwhile, the hand wheel is rotated, the swinging rod is driven to swing through the worm and gear transmission box until the pressing roller on the swinging rod is pressed on the welded pipe, the steel pipe is limited in the vertical direction, the steel pipe is prevented from upwards inclining, and the positioning accuracy is further improved.
Description
Technical Field
The utility model relates to a welded tube cutting device field specifically is a high accuracy welded tube location cutting device.
Background
The welded steel pipe is also called a welded pipe, and is a welded steel pipe formed by welding a steel plate or strip steel after being subjected to curling forming.
The existing welded pipe cutting device can only support and position the bottom of the welded pipe when the welded pipe with a larger diameter is cut and positioned, the top of the welded pipe cannot be limited, and the welded pipe is easy to incline upwards in the cutting process, so that the cutting precision is reduced. Therefore, a high-precision positioning and cutting device for welded pipes is provided by those skilled in the art to solve the above problems in the background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high accuracy welded tube location cutting device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a high accuracy welded tube location cutting device includes:
the supporting seat is integrally formed with a supporting arm on one side;
the cutting mechanism is movably connected to the top end of the supporting arm and used for cutting the welded pipe;
the two first supporting rollers are symmetrically and rotatably connected to the supporting seat;
wherein, two the both ends of first supporting roller all can be dismantled and be connected with the second backing roll that is used for increasing location length, stop gear who is used for compressing tightly the welded tube is installed to one side of support arm, stop gear includes swinging arms, crimping roller and worm gear transmission case, the crimping roller rotates to be connected the one end of swinging arms, worm gear transmission case is fixed on the support arm, the other end of swinging arms is fixed the output of worm gear transmission case, the input fixedly connected with hand wheel of worm gear transmission case.
As a further aspect of the present invention: cutting mechanism includes swing arm, motor, cutting dish and hydraulic telescoping cylinder, the swing arm rotates through the pivot to be connected the top of support arm, the motor is fixed the one end of swing arm, the cutting dish is fixed the output of motor, hydraulic telescoping cylinder's bottom is rotated through the pivot and is connected on the support arm, hydraulic telescoping cylinder's flexible end through the pivot with the swing arm rotates to be connected.
As a further aspect of the present invention: the both ends of first backing roll all are coaxial fixed with the spline shaft cover, the one end coaxial fixed of second backing roll has the integral key shaft, the integral key shaft with the mutual grafting of spline shaft cover.
As the utility model discloses further scheme again: the axial length of the spline shaft sleeve is greater than that of the spline shaft.
As a further aspect of the present invention: the first supporting roller and the second supporting roller are made of stainless steel.
As the utility model discloses further scheme again: the bottom surface four corners of the supporting seat are fixedly connected with anti-skid supporting pads for preventing skidding.
As a further aspect of the present invention: the antiskid supporting pad is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that:
if the welded pipe is longer, the second supporting rollers are inserted at the two ends of the two first supporting rollers, at the moment, the first supporting rollers and the second supporting rollers are coaxially arranged and can synchronously rotate, the supporting and positioning length of the welded pipe can be effectively increased by the second supporting rollers, the positioning accuracy is improved, meanwhile, the hand wheel is rotated, the swinging rod is driven to swing through the worm and gear transmission box, the steel pipe is limited in the vertical direction until the pressing roller on the swinging rod is pressed on the welded pipe, the steel pipe is prevented from inclining upwards, and the positioning accuracy is further improved.
Drawings
FIG. 1 is a schematic structural view of a high-precision positioning and cutting device for welded pipes;
FIG. 2 is a schematic view of the installation position of a motor in the high-precision welded pipe positioning and cutting device;
FIG. 3 is a schematic view showing a connection state of a first supporting roller and a second supporting roller in a high-precision welded pipe positioning and cutting device;
FIG. 4 is a schematic view of the spline shaft housing and spline shaft in a high precision welded pipe positioning and cutting device;
FIG. 5 is a schematic view of the installation position of the crimping roller in the high-precision positioning and cutting device for welded pipes.
In the figure: 1. a supporting base; 11. a support arm; 12. an anti-slip support pad; 2. a cutting mechanism; 21. a swing arm; 22. a motor; 23. cutting a disc; 24. a hydraulic telescopic cylinder; 3. a first support roller; 31. a spline shaft sleeve; 4. a second support roller; 41. a spline shaft; 5. a limiting mechanism; 51. a swing lever; 52. a crimping roller; 53. a worm gear box; 54. hand wheel.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a high precision positioning and cutting device for welded pipes includes:
the supporting seat comprises a supporting seat 1, wherein a supporting arm 11 is integrally formed on one side of the supporting seat 1;
the cutting mechanism 2 is movably connected to the top end of the supporting arm 11 and used for cutting the welded pipe;
the two first supporting rollers 3 are symmetrically and rotatably connected to the supporting seat 1;
wherein, the both ends of two first supporting rollers 3 all can be dismantled and be connected with the second backing roll 4 that is used for increasing location length, stop gear 5 that is used for compressing tightly the welded tube is installed to one side of support arm 11, stop gear 5 includes swinging arms 51, crimping roller 52 and worm gear transmission case 53, crimping roller 52 rotates the one end of connecting at swinging arms 51, worm gear transmission case 53 is fixed on support arm 11, the other end of swinging arms 51 is fixed at the output of worm gear transmission case 53, the input fixedly connected with hand wheel 54 of worm gear transmission case 53.
In this embodiment, when the welding pipe cutting device is used, a welding pipe is placed on the two first supporting rollers 3, the welding pipe is supported and positioned by the two first supporting rollers 3, if the welding pipe is long, the second supporting rollers 4 are inserted at two ends of the two first supporting rollers 3, the spline shaft 41 on the second supporting roller 4 is inserted in the spline shaft sleeve 31 on the first supporting roller 3 (as shown in fig. 4), at this time, the first supporting roller 3 and the second supporting roller 4 are coaxially arranged and can rotate synchronously, the second supporting roller 4 can effectively increase the supporting and positioning length of the welding pipe, the positioning accuracy is improved (as shown in fig. 3), meanwhile, the hand wheel 54 is rotated, the swing rod 51 is driven to swing through the worm and gear transmission box 53 until the pressure welding roller 52 on the swing rod 51 is pressed on the welding pipe (as shown in fig. 1), the steel pipe is vertically limited, the steel pipe is prevented from inclining upwards, then the cutting mechanism 2 is used for cutting the welding pipe, and the welding pipe is rotated during cutting.
In fig. 1 and 2: the cutting mechanism 2 comprises a swing arm 21, a motor 22, a cutting disc 23 and a hydraulic telescopic cylinder 24, the swing arm 21 is rotatably connected to the top end of the supporting arm 11 through a rotating shaft, the motor 22 is fixed to one end of the swing arm 21, the cutting disc 23 is fixed to the output end of the motor 22, the bottom end of the hydraulic telescopic cylinder 24 is rotatably connected to the supporting arm 11 through the rotating shaft, the telescopic end of the hydraulic telescopic cylinder 24 is rotatably connected with the swing arm 21 through the rotating shaft, the hydraulic telescopic cylinder 24 is a hydraulic jack, when a welded pipe is cut, one end of the swing arm 21 is jacked through the hydraulic jack, the motor 22 and the cutting disc 23 at the other end of the swing arm 21 swing downwards, the motor 22 drives the cutting disc 23 to rotate to cut the welded pipe, and the motor 22 is electrically connected with an external power supply through an external controller.
In fig. 4: the both ends of first backing roll 3 all are coaxially fixed with spline shaft sleeve 31, the one end coaxial fixation of second backing roll 4 has spline shaft 41, spline shaft 41 and spline shaft sleeve 31 peg graft each other, when pegging graft each other second backing roll 4 and first backing roll 3, peg graft spline shaft 41 on the second backing roll 4 in spline shaft sleeve 31 on first backing roll 3, at this moment, first backing roll 3 and the coaxial arrangement of second backing roll 4, and synchronous rotation, when not using second backing roll 4, directly take spline shaft 41 and spline shaft sleeve 31 out and break away from, can dismantle second backing roll 4, can not occupy great space.
In fig. 4: the axial length of the spline shaft sleeve 31 is greater than the axial length of the spline shaft 41, and the spline shaft 41 can be completely inserted into the spline shaft sleeve 31, so that the connection strength is ensured.
In fig. 3: the first supporting roller 3 and the second supporting roller 4 are made of stainless steel, and are not easy to corrode, so that rust pollution to welded pipes cannot be caused.
In fig. 1 and 2: the equal fixedly connected with in bottom surface four corners of supporting seat 1 is used for skid-proof anti-skidding supporting pad 12, and anti-skidding supporting pad 12 is great with the frictional force on ground, and the whole unexpected slip of preventing device, the material of antiskid supporting pad 12 are rubber, and the frictional force on the antiskid supporting pad 12 of rubber material and ground is great.
The utility model discloses a theory of operation is: when the welding pipe cutting device is used, a welding pipe is placed on the two first supporting rollers 3, the welding pipe is supported and positioned through the two first supporting rollers 3, if the welding pipe is long, the second supporting rollers 4 are inserted at the two ends of the two first supporting rollers 3, the spline shaft 41 on the second supporting roller 4 is inserted in the spline shaft sleeve 31 on the first supporting roller 3 (as shown in fig. 4), at the moment, the first supporting rollers 3 and the second supporting roller 4 are coaxially arranged and can synchronously rotate, the second supporting roller 4 can effectively increase the supporting and positioning length of the welding pipe and improve the positioning accuracy (as shown in fig. 3), meanwhile, the hand wheel 54 is rotated, the swinging rod 51 is driven to swing through the worm and gear transmission box 53 until the pressing roller 52 on the swinging rod 51 is pressed on the welding pipe (as shown in fig. 1), the steel pipe is limited in the vertical direction, the steel pipe is prevented from upwards inclining, then the cutting mechanism 2 is used for cutting the welding pipe, and the welding pipe is rotated during cutting, and a circle of the welding pipe is cut.
The above-mentioned, only be the concrete implementation of 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 is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high accuracy welded tube location cutting device which characterized in that includes:
the supporting device comprises a supporting seat (1), wherein a supporting arm (11) is integrally formed on one side of the supporting seat (1);
the cutting mechanism (2) is movably connected to the top end of the supporting arm (11) and is used for cutting the welded pipe;
the two first supporting rollers (3) are symmetrically and rotatably connected to the supporting seat (1);
wherein, two the both ends of first supporting roller (3) all can be dismantled and be connected with second backing roll (4) that are used for increasing location length, stop gear (5) that are used for compressing tightly the welded tube are installed to one side of support arm (11), stop gear (5) include swinging arms (51), crimping roller (52) and worm gear transmission case (53), crimping roller (52) rotate to be connected the one end of swinging arms (51), worm gear transmission case (53) are fixed on support arm (11), the other end of swinging arms (51) is fixed the output of worm gear transmission case (53), the input fixedly connected with hand wheel (54) of worm gear transmission case (53).
2. A high accuracy welded pipe positioning cutting device according to claim 1, characterized in that, the cutting mechanism (2) comprises a swing arm (21), a motor (22), a cutting disc (23) and a hydraulic telescopic cylinder (24), the swing arm (21) is rotatably connected to the top end of the supporting arm (11) through a rotating shaft, the motor (22) is fixed to one end of the swing arm (21), the cutting disc (23) is fixed to the output end of the motor (22), the bottom end of the hydraulic telescopic cylinder (24) is rotatably connected to the supporting arm (11) through a rotating shaft, and the telescopic end of the hydraulic telescopic cylinder (24) is rotatably connected to the swing arm (21) through a rotating shaft.
3. A high-precision welded pipe positioning and cutting device as claimed in claim 1, wherein a spline shaft sleeve (31) is coaxially fixed at both ends of the first supporting roller (3), a spline shaft (41) is coaxially fixed at one end of the second supporting roller (4), and the spline shaft (41) and the spline shaft sleeve (31) are inserted into each other.
4. A high accuracy welded pipe positioning cutting device according to claim 3, characterized in that the axial length of the spline shaft sleeve (31) is greater than the axial length of the spline shaft (41).
5. A high accuracy welded pipe positioning cutting device according to claim 1 characterized in that, the material of the first support roller (3) and the second support roller (4) is stainless steel.
6. A high-precision welded pipe positioning and cutting device as claimed in claim 1, wherein four corners of the bottom surface of the supporting base (1) are fixedly connected with anti-skid supporting pads (12).
7. A high precision weld pipe positioning and cutting device according to claim 6, characterized in that the anti-skid supporting pads (12) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222110708.5U CN217727306U (en) | 2022-08-11 | 2022-08-11 | High-precision welded pipe positioning and cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222110708.5U CN217727306U (en) | 2022-08-11 | 2022-08-11 | High-precision welded pipe positioning and cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217727306U true CN217727306U (en) | 2022-11-04 |
Family
ID=83813266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222110708.5U Active CN217727306U (en) | 2022-08-11 | 2022-08-11 | High-precision welded pipe positioning and cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217727306U (en) |
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2022
- 2022-08-11 CN CN202222110708.5U patent/CN217727306U/en active Active
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