CN223264885U - Steel pipe clamping cutting machine - Google Patents
Steel pipe clamping cutting machineInfo
- Publication number
- CN223264885U CN223264885U CN202422585882.4U CN202422585882U CN223264885U CN 223264885 U CN223264885 U CN 223264885U CN 202422585882 U CN202422585882 U CN 202422585882U CN 223264885 U CN223264885 U CN 223264885U
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- CN
- China
- Prior art keywords
- steel pipe
- bearing seat
- cutting machine
- pipe clamping
- base
- 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.)
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Abstract
The utility model discloses a steel pipe clamping and cutting machine, relates to the technical field of steel pipe machining, and mainly aims to improve the efficiency of cutting large-caliber steel pipes. The steel pipe clamping and cutting machine comprises a bearing seat, a central shaft of the lower end surface of the bearing seat is rotatably connected to a base, an axial duct is formed in the bearing seat, a plurality of radial guide grooves are uniformly distributed on the upper end surface of the bearing seat, a driving shaft is radially arranged inside the bearing seat along the bearing seat, a central driving shaft is rotatably arranged in the axial duct, one end of the driving shaft penetrates through the shaft side surface of the bearing seat, the other end of the driving shaft penetrates through the inner side surface of the axial duct and is connected to the lower end of the central driving shaft through a first bevel gear set, each screw rod is coaxially arranged in one of the radial guide grooves, each sliding block clamping claw is in threaded connection with one screw rod, the upper end of the central driving shaft is connected to the plurality of screw rods through a second bevel gear set, and a cutting mechanism is connected to the base through a bracket.
Description
Technical Field
The utility model relates to the technical field of steel tube machining, in particular to a steel tube clamping and cutting machine.
Background
The steel pipe is mainly used for the tubular steel of bearing, and steel pipe is also used as the water pipe sometimes, and steel pipe often is with fixed specification batch production, and the steel pipe length of output is unanimous, therefore when using, still need cut the steel pipe according to the demand to cut to suitable length.
When cutting the steel pipe, current cutting equipment is mainly responsible for cutting the steel pipe, especially when cutting into the steel ring with heavy-calibre steel pipe, is inconvenient for carrying out the plain end cutting to the heavy-calibre steel pipe, and the inconvenient operation just appears the error of cutting position easily, needs a device to carry out the centre gripping to the steel pipe when the steel pipe cuts.
Disclosure of utility model
In view of the above, the present utility model provides a steel pipe clamping and cutting machine, which is mainly aimed at improving the efficiency of cutting large-caliber steel pipes.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
The utility model provides a steel pipe clamping and cutting machine which comprises a base, a clamping part and a cutting mechanism, wherein the base is provided with a clamping groove;
The clamping part comprises a bearing seat and a clamping mechanism, wherein a central shaft of the lower end surface of the bearing seat is rotationally connected to the base, the bearing seat is provided with an axial channel, the upper end surface of the bearing seat is uniformly provided with a plurality of radial guide grooves, the clamping mechanism comprises a driving shaft, a central driving shaft, a plurality of screw rods and a plurality of slide block clamping claws, the driving shaft is radially arranged inside the bearing seat along the bearing seat, the central driving shaft is rotationally arranged in the axial channel, one end of the driving shaft penetrates through the axial side surface of the bearing seat, the other end of the driving shaft penetrates through the inner side surface of the axial channel and is connected to the lower end of the central driving shaft through a first bevel gear set, each screw rod is coaxially arranged in one of the radial guide grooves, each slide block clamping claw is in threaded connection with one of the screw rods, and the upper end of the central driving shaft is connected to the plurality of screw rods through a second bevel gear set and is used for driving the slide block clamping claws to synchronously slide along the radial guide grooves so that the slide block clamping claws synchronously clamp steel pipes;
The cutting mechanism is connected to the base through a bracket and is used for horizontally sawing the steel pipe.
The aim and the technical problems of the utility model can be further realized by adopting the following technical measures.
Optionally, the bearing seat further comprises a positioning rod, the middle part of the positioning rod is rotationally connected to the base, a plurality of positioning holes are uniformly distributed on the circumference of the side face of the bearing seat, and a spring is arranged at the lower side of one end of the positioning rod and used for driving the other end of the positioning rod to be inserted into one of the positioning holes.
Optionally, an end face of the driving shaft is provided with an inner hexagonal hole.
Optionally, the support includes vertical guide rail, threaded rod and sliding block, vertical guide rail's lower extreme fixed connection in the base, the threaded rod rotate set up in the vertical guide rail, threaded rod threaded connection in the sliding block, be used for driving the sliding block is followed vertical guide rail reciprocates, cutting mechanism rotate connect in the sliding block.
Optionally, the other end of the positioning rod is connected to an arc-shaped rod, and the positioning hole is anastomosed to the arc-shaped rod.
Optionally, the bearing further comprises a turntable bearing, wherein the turntable bearing is arranged between the bearing seat and the base.
Optionally, the central shaft of the lower end surface of the bearing seat is installed in the central hole of the base through a ball bearing.
Optionally, the number of the screw rods is three, the second bevel gear set comprises a driving bevel gear and three driven bevel gears, the driving bevel gears are fixedly connected to the upper end of the central transmission shaft, and each driven bevel gear is fixedly connected to one screw rod.
By means of the technical scheme, the utility model has at least the following advantages:
When the large-caliber steel pipe is cut, firstly, the large-caliber steel pipe is hoisted to the upper end surface of the bearing seat, one end of the driving shaft is rotated, the driving shaft drives the central transmission shaft to rotate through the first bevel gear group, the central transmission shaft drives the plurality of screw rods to rotate through the second bevel gear group, and the screw rods drive the plurality of sliding block clamping claws to synchronously clamp the lower end side of the steel pipe, so that the steel pipe and the bearing seat are coaxial;
On the basis, the cutting mechanism firstly saw cuts the radial section of a certain position of the steel pipe which can be contacted by the saw blade, when the radial section of the position is cut, the bearing seat is rotated, the bearing seat drives the steel pipe to rotate, and the saw blade of the cutting mechanism cuts the radial section of the next position of the steel pipe again until the complete cutting of the radial section of the steel pipe is completed.
And after the cutting is completed, synchronously and reversely moving the plurality of slide block clamping claws, and hanging the large-caliber steel pipe away from the bearing seat.
Drawings
Fig. 1 is a schematic structural view of a steel tube clamping and cutting machine according to an embodiment of the present utility model;
Fig. 2 is a view from the point A-A in fig. 1.
The reference numerals in the drawings of the specification comprise a base 1, a bearing seat 2, a central shaft 3, an axial duct 4, a radial guide groove 5, a driving shaft 6, a central transmission shaft 7, a screw rod 8, a sliding block clamping claw 9, a steel pipe 10, a cutting mechanism 11, a positioning rod 12, a positioning hole 13, a spring 14, an inner hexagonal hole 15, a vertical guide rail 16, a threaded rod 17, a sliding block 18, a driving motor 19, an arc-shaped rod 20, a turntable bearing 21, a handle 22, a driving bevel gear 23 and a driven bevel gear 24.
Detailed Description
In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 and 2, one embodiment of the present utility model provides a steel pipe clamping and cutting machine, which comprises a base 1, a clamping part and a cutting mechanism 11;
The clamping part comprises a bearing seat 2 and a clamping mechanism, a central shaft 3 on the lower end surface of the bearing seat 2 is rotationally connected to the base 1, the bearing seat 2 is provided with an axial duct 4, the upper end surface of the bearing seat 2 is uniformly provided with a plurality of radial guide grooves 5, the clamping mechanism comprises a driving shaft 6, a central transmission shaft 7, a plurality of screw rods 8 and a plurality of slide block clamping claws 9, the driving shaft 6 is radially arranged inside the bearing seat 2 along the bearing seat 2, the central transmission shaft 7 is rotationally arranged in the axial duct 4, one end of the driving shaft 6 penetrates through the axial side surface of the bearing seat 2, the other end of the driving shaft 6 penetrates through the inner side surface of the axial duct 4 and is connected to the lower end of the central transmission shaft 7 through a first bevel gear set, each screw rod 8 is coaxially arranged in one of the radial guide grooves 5, each slide block clamping claw 9 is in threaded connection with one of the screw rods 8, the upper end of the central transmission shaft 7 is connected with the plurality of screw rods 8 through a second bevel gear set and is used for driving the slide block clamping claws 9 to synchronously slide along the radial guide grooves 9 so as to synchronously clamp the plurality of slide block clamping claws 10;
The cutting mechanism 11 is connected to the base 1 through a bracket and is used for horizontally sawing the steel pipe 10.
The working process of the steel pipe clamping and cutting machine is as follows:
When the large-caliber steel pipe 10 is cut, firstly, the large-caliber steel pipe 10 is hoisted to the upper end face of the bearing seat 2, one end of the driving shaft 6 is rotated, the driving shaft 6 drives the central driving shaft 7 to rotate through the first bevel gear group, the central driving shaft 7 drives the plurality of screw rods 8 to rotate through the second bevel gear group, and the screw rods 8 drive the plurality of sliding block clamping claws 9 to synchronously clamp the lower end side of the steel pipe 10, so that the steel pipe 10 and the bearing seat 2 are coaxial;
On the basis, the cutting mechanism 11 firstly saw cuts the radial section of a certain position of the steel pipe 10 which can be contacted by the saw blade, when the radial section of the position is cut, the bearing seat 2 is rotated, the bearing seat 2 drives the steel pipe 10 to rotate, and the saw blade of the cutting mechanism 11 cuts the radial section of the next position of the steel pipe 10 until the complete cutting of the radial section of the steel pipe 10 is completed.
When the cutting is completed, the plurality of slide clamping claws 9 are synchronously moved reversely, and the large-caliber steel pipe 10 is lifted off the bearing seat 2.
Specifically, the axial duct 4 is along the central axis direction of the bearing seat 2, and the central transmission shaft 7 is installed in the axial duct 4 through a bearing;
Specifically, the bearing seat 2 is provided with a radial duct, and the driving shaft 6 is installed in the radial duct through a bearing;
In the specific embodiment, the device further comprises a positioning rod 12, the middle part of the positioning rod 12 is rotatably connected to the base 1, a plurality of positioning holes 13 are uniformly distributed on the circumference of the shaft side surface of the bearing seat 2, and a spring 14 is arranged at the lower side of one end of the positioning rod 12 and used for driving the other end of the positioning rod 12 to be inserted into one of the positioning holes 13.
In this embodiment, specifically, when the saw blade of the cutting mechanism 11 cuts a radial section of a certain position of the steel pipe 10, the other end of the positioning rod 12 is inserted into one of the positioning holes 13, so as to avoid the rotation of the bearing seat 2, thereby ensuring the stability of the cutting position of the steel pipe 10, and when the cutting position of the steel pipe 10 needs to be replaced, an operator steps on one end of the positioning rod 12 by foot, overcomes the elasticity of the spring 14, drives the other end of the positioning rod 12 to rotate in a direction away from the positioning hole 13, and is convenient for the operator to drive the bearing seat 2 to rotate by hand.
In a specific embodiment, an end surface of the driving shaft 6 is provided with an inner hexagonal hole 15.
In this embodiment, specifically, one end of the driving shaft 6 is located at the shaft side of the bearing seat 2, so that an operator can rotate the driving shaft 6 using a hexagonal wrench.
In a specific embodiment, the support includes a vertical guide rail 16, a threaded rod 17 and a sliding block 18, the lower end of the vertical guide rail 16 is fixedly connected to the base 1, the threaded rod 17 is rotatably disposed in the vertical guide rail 16, the threaded rod 17 is in threaded connection with the sliding block 18, and is used for driving the sliding block 18 to move up and down along the vertical guide rail 16, and the cutting mechanism 11 is rotatably connected to the sliding block 18.
In this embodiment, the steel pipe cutting device further comprises a driving motor 19, wherein an output shaft of the driving motor 19 is coaxially connected with the threaded rod 17 and is used for driving the threaded rod 17 to rotate, the cutting mechanism 11 is rotationally connected with the sliding block, and an operator can conveniently push the cutting mechanism 11 to horizontally rotate relative to the sliding block, so that a saw blade of the cutting mechanism 11 is driven to radially cut the steel pipe 10.
In a specific embodiment, the other end of the positioning rod 12 is connected to an arc-shaped rod 20, and the positioning hole 13 is matched with the arc-shaped rod 20.
In this embodiment, specifically, the positioning rod 12 is L-shaped, including horizontal segment and vertical segment, the upper end fixed connection of vertical segment is in arc pole 20, and the hookup location of horizontal segment and vertical segment is in base 1 through pivot connection, and the downside of horizontal segment is connected in spring 14 for drive arc pole 20 insert one of them locating hole 13, arc pole 20 and locating hole 13 are located and use the pivot as the same circumference of centre of a circle, be convenient for arc pole 20 accurate insert locating hole 13.
In a specific embodiment, the bearing assembly further comprises a turntable bearing 21, wherein the turntable bearing 21 is arranged between the bearing seat 2 and the base 1.
In the present embodiment, specifically, the turntable bearing 21 is disposed between the lower end surface of the carrier 2 and the upper end surface of the base 1, for reducing the friction force of the carrier 2 rotating;
specifically, the peripheral side surface of the bearing seat 2 is fixedly connected to the handle 22, so that an operator can conveniently hold the handle 22 and drive the bearing seat 2 to rotate.
In a specific embodiment, the central shaft 3 of the lower end surface of the bearing seat 2 is mounted in the central hole of the base 1 through a ball bearing.
In this embodiment, specifically, the central shaft 3 of the lower end surface of the bearing seat 2 is mounted in the central hole of the base 1 through a ball bearing, so that the stability of the rotation of the bearing seat 2 is improved.
In a specific embodiment, the number of the screw rods 8 is three, the second bevel gear set includes a driving bevel gear 23 and three driven bevel gears 24, the driving bevel gear 23 is fixedly connected to the upper end of the central transmission shaft 7, and each driven bevel gear 24 is fixedly connected to one of the screw rods 8.
In this embodiment, the number of radial guide grooves 5 is also three, each screw rod 8 is correspondingly disposed in one radial guide groove 5, the driving bevel gear 23 is connected to the upper end of the central transmission shaft 7 in a flat key manner, the driven bevel gear 24 is connected to the end of the screw rod 8 in a flat key manner, and the driving bevel gear 23 engages with the driven bevel gear 24, so that the purpose that the central transmission shaft 7 drives the three screw rods 8 to rotate is achieved.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422585882.4U CN223264885U (en) | 2024-10-25 | 2024-10-25 | Steel pipe clamping cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422585882.4U CN223264885U (en) | 2024-10-25 | 2024-10-25 | Steel pipe clamping cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223264885U true CN223264885U (en) | 2025-08-26 |
Family
ID=96799574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422585882.4U Active CN223264885U (en) | 2024-10-25 | 2024-10-25 | Steel pipe clamping cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223264885U (en) |
-
2024
- 2024-10-25 CN CN202422585882.4U patent/CN223264885U/en active Active
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