CN214684473U - Thin-wall pipe cutting equipment - Google Patents
Thin-wall pipe cutting equipment Download PDFInfo
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- CN214684473U CN214684473U CN202023145824.8U CN202023145824U CN214684473U CN 214684473 U CN214684473 U CN 214684473U CN 202023145824 U CN202023145824 U CN 202023145824U CN 214684473 U CN214684473 U CN 214684473U
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- 230000008093 supporting effect Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000002093 peripheral effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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Abstract
The utility model discloses a thin-wall pipe cutting device, which comprises a frame body, wherein a mandrel is horizontally arranged on the frame body, the mandrel comprises an installation section at one end, and the installation section is rotatably arranged on the frame body through an installation supporting structure; the mounting section is also connected with a driving structure on the frame body so as to drive the mandrel to rotate; the mandrel also comprises a working section at the other end, the working section is used for being inserted into the thin-walled tube, and the working section is provided with a limiting structure, the limiting structure comprises a circle of vertical limiting surfaces and is supported at the end part of the thin-walled tube by being attached to the end part of the thin-walled tube so as to limit the axial position of the thin-walled tube; the working section is provided with a tensioning structure, and the tensioning structure is provided with a tensioning surface which can be attached to and supported on the inner peripheral wall of the thin-walled tube so that the mandrel and the thin-walled tube can synchronously rotate; and still be equipped with on the support body and support cutting part structure, the utility model has the advantages of simple structure can avoid the inner perisporium of thin wall tubular product to produce the scratch better.
Description
Technical Field
The utility model belongs to the technical field of thin wall tubular product processing equipment, concretely relates to thin wall tubular product cutting equipment.
Background
In thin-walled tubing processing, thin-walled tubing is typically cut to different length dimensions. When the thin-wall pipe is cut into different length sizes, thin-wall pipe cutting equipment is generally adopted for cutting, a mandrel is generally arranged on the thin-wall pipe cutting equipment to drive the thin-wall pipe to be cut to rotate, and the rotating thin-wall pipe is contacted with a cutting tool to complete cutting.
However, the existing thin-walled tube cutting equipment has the following disadvantages when the thin-walled tube is cut: 1, after the cutting tool cuts the thin-walled tube, the cutting tool is easy to contact with a mandrel, so that the cutting tool is worn and the mandrel is damaged; 2, when the thin-walled tube is sleeved on the mandrel, the outer end of the mandrel easily scratches the inner circumferential surface of the thin-walled tube; 3, the cutting tool is directly pushed to feed by adopting an air cylinder or an electronic push rod, the design is not reasonable enough, and the feeding speed of the cutting tool is inconvenient to control; 4 when the cutting tool is used for cutting, the mandrel and the thin-walled tube on the mandrel are acted by radial force, so that the flatness of the end face obtained by cutting the thin-walled tube is poor, and the cutting quality is influenced.
Therefore, how to provide a simple structure, the design is more reasonable, can avoid equipment to suffer destruction in order to improve equipment life better, can avoid thin wall tubular product cutting equipment of thin wall tubular product internal perisporium production scratch better, becomes the technical problem that technical staff in the field awaited solution.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that:
in order to solve the technical problem, the utility model discloses a following technical scheme:
a thin-wall pipe cutting device comprises a frame body, wherein a mandrel is horizontally arranged on the frame body, the mandrel comprises an installation section at one end, and the installation section is rotatably installed on the frame body through an installation supporting structure; the mounting section is also connected with a driving structure on the frame body so as to drive the mandrel to rotate; the mandrel also comprises a working section at the other end, the working section is used for being inserted into the thin-walled tube, and the working section is provided with a limiting structure, the limiting structure comprises a circle of vertical limiting surfaces and is supported at the end part of the thin-walled tube by being attached to the end part of the thin-walled tube so as to limit the axial position of the thin-walled tube; the working section is provided with a tensioning structure, and the tensioning structure is provided with a tensioning surface which can be attached to and supported on the inner peripheral wall of the thin-walled tube so that the mandrel and the thin-walled tube can synchronously rotate; the frame body is also provided with a supporting and cutting part structure which comprises a cutting tool correspondingly arranged on one side of the outer end of the working section; the device is characterized in that a protective column which is made of flexible materials and is of a cylindrical structure is arranged at the outer end of the working section, the protective column comprises a connecting section at the inner end, and the diameter of the connecting section is smaller than that of the working section, so that a ring-shaped abdicating groove is formed between the connecting section and the working section; the protection column also comprises a frustum-shaped structure at the outer end, a guide section with a small diameter at the outer end and a large diameter at the inner end.
Therefore, when the thin-walled pipe cutting equipment works, the protection column which is made of the flexible material and is of the cylindrical structure is arranged, when the thin-walled pipe needing to be cut is sleeved on the mandrel, the protection column which is made of the flexible material and is of the cylindrical structure can better avoid scratches on the inner peripheral wall of the thin-walled pipe, and the thin-walled pipe can be better protected. And a circle of annular abdicating groove is formed between the connecting section at the inner end of the protection column and the working section, so that the cutting tool can be better protected, the service life of the cutting tool is prolonged, and the cost of the tool is reduced. The equipment structure has the advantages of being simple in structure, more reasonable in design, capable of better avoiding equipment damage to prolong the service life of the equipment and better avoiding scratches generated on the inner peripheral wall of the thin-wall pipe.
Preferably, the outer end of the guide section has a rounded structure.
Therefore, the outer end of the guide section is provided with the fillet structure, the design is more reasonable, and the operation of sleeving the thin-walled tube on the mandrel is more convenient to complete.
Preferably, the protection column is made of rubber.
Therefore, the material selection is more reasonable.
As optimization, the installation supporting structure comprises two vertical supporting plates which are arranged on the frame body and arranged at intervals along the axis direction of the mandrel, mounting holes are respectively formed in the two vertical supporting plates, the mounting sections are respectively rotatably inserted and mounted in the mounting holes, and deep groove ball bearings are arranged between the mounting holes and the mounting sections.
Thus, the installation supporting structure is simpler and the design is more reasonable.
As optimization, the driving structure comprises a driving motor on the frame body, a driving belt wheel is arranged on an output shaft of the driving motor, a driven belt wheel is arranged on the installation section, and the driving belt wheel is connected with the driven belt wheel through a transmission belt.
Like this, structural design is more reasonable, makes things convenient for the drive dabber to rotate more.
Preferably, the driven pulley is located between the two vertical support plates.
Thus, the structure is more compact.
As optimization, the mandrel is designed to be of a tubular structure; the expanding structure comprises an expanding sleeve arranged at the outer end of the working section, an expanding hole of a conical structure is formed in the expanding sleeve in a manner of penetrating through the axis direction of the expanding sleeve, an expanding shaft is arranged in an inner hole of the mandrel, one end of the expanding shaft corresponding to the expanding hole forms an expanding head, the other end of the expanding shaft is connected with the horizontal driving structure, the horizontal driving structure drives the expanding shaft to move horizontally, the expanding head can be inserted into the expanding hole, a plurality of expanding sleeve units forming the expanding sleeve can expand outwards, and the outer circumferential surface of the expanding sleeve forms an expanding surface.
Therefore, the design is more reasonable, and the structure is simpler and more compact.
Preferably, the horizontal driving structure comprises a horizontal cylinder, and the telescopic end of the horizontal cylinder is connected with the expansion shaft.
Thus, the horizontal cylinder is adopted, the design is more reasonable, and the work is more reliable.
Preferably, the inner end of the working section is provided with a limiting shaft shoulder, and one side surface of the limiting shaft shoulder forms the limiting surface.
Therefore, the structure of the mandrel is simpler, and the design is more reasonable.
Drawings
Fig. 1 is a schematic structural diagram of a thin-walled tube cutting apparatus according to an embodiment of the present invention in a top view direction.
Fig. 2 is a partially enlarged schematic view of a position a in fig. 1.
Fig. 3 is a partially enlarged schematic view of a portion B in fig. 1.
Fig. 4 is a schematic diagram of a transverse movement control structure of a mounting frame in the thin-wall pipe cutting equipment.
Fig. 5 is a schematic diagram of a cutter transverse movement control structure in the thin-wall pipe cutting equipment.
Detailed Description
The invention will be further explained with reference to the following figures and examples:
referring to fig. 1 to 5: a thin-wall pipe cutting device comprises a frame body 1, wherein a mandrel 2 is horizontally arranged on the frame body, the mandrel comprises an installation section 3 at one end, and the installation section is rotatably installed on the frame body through an installation supporting structure; the mounting section is also connected with a driving structure on the frame body so as to drive the mandrel to rotate; the mandrel further comprises a working section 4 at the other end, the working section is used for being inserted into the thin-walled tube 5, a limiting structure is arranged on the working section, the limiting structure comprises a circle of vertical limiting surfaces and is supported at the end part of the thin-walled tube by being attached to the end part of the thin-walled tube so as to limit the axial position of the thin-walled tube; the working section is provided with a tensioning structure, and the tensioning structure is provided with a tensioning surface which can be attached to and supported on the inner peripheral wall of the thin-walled tube so that the mandrel and the thin-walled tube can synchronously rotate; the frame body is also provided with a supporting and cutting part structure which comprises a cutting tool 6 correspondingly arranged on one side of the outer end of the working section; the outer end of the working section is provided with a protection column 7 which is made of flexible materials and is of a cylindrical structure, the protection column comprises a connecting section 8 at the inner end, and the diameter of the connecting section is smaller than that of the working section, so that a ring-shaped abdicating groove 9 is formed between the connecting section and the working section; the protection column also comprises a frustum-shaped structure at the outer end, a guide section 10 with a small diameter at the outer end and a large diameter at the inner end.
Therefore, when the thin-walled pipe cutting equipment works, the protection column which is made of the flexible material and is of the cylindrical structure is arranged, when the thin-walled pipe needing to be cut is sleeved on the mandrel, the protection column which is made of the flexible material and is of the cylindrical structure can better avoid scratches on the inner peripheral wall of the thin-walled pipe, and the thin-walled pipe can be better protected. And a circle of annular abdicating groove is formed between the connecting section at the inner end of the protection column and the working section, so that the cutting tool can be better protected, the service life of the cutting tool is prolonged, and the cost of the tool is reduced. The equipment structure has the advantages of being simple in structure, more reasonable in design, capable of better avoiding equipment damage to prolong the service life of the equipment and better avoiding scratches generated on the inner peripheral wall of the thin-wall pipe.
In this embodiment, the outer end of the guide section 10 has a rounded structure.
Therefore, the outer end of the guide section is provided with the fillet structure, the design is more reasonable, and the operation of sleeving the thin-walled tube on the mandrel is more convenient to complete.
In this embodiment, the protection column 7 is made of rubber.
Therefore, the material selection is more reasonable.
In this embodiment, installation bearing structure is including setting up two vertical support plate 11 that just are the interval setting along dabber axis direction on the support body, is equipped with the mounting hole on two vertical support plate separately, and the rotatable grafting of installing separately of installation section is installed in the mounting hole, be equipped with deep groove ball bearing between mounting hole and the installation section. (deep groove ball bearings are not shown in the figure).
Thus, the installation supporting structure is simpler and the design is more reasonable.
In this specific embodiment, the driving structure includes the driving motor on the support body, is equipped with driving pulley on driving motor's the output shaft, is equipped with driven pulley 12 on the erection segment, is connected through the drive belt between driving pulley and the driven pulley. (the drive motor and the drive pulley are not shown in the figure).
Like this, structural design is more reasonable, makes things convenient for the drive dabber to rotate more.
In this embodiment, the driven pulley 12 is located between two vertical support plates.
Thus, the structure is more compact.
In this embodiment, the mandrel 2 is designed to have a tubular structure; the expansion structure comprises an expansion sleeve 13 arranged at the outer end of the working section, an expansion hole with a conical structure is formed in the expansion sleeve in a manner of penetrating through the expansion sleeve in the axis direction, an expansion shaft 14 is arranged in an inner hole of the mandrel, one end of the expansion shaft corresponding to the expansion hole forms an expansion head, the other end of the expansion shaft is connected with a horizontal driving structure, the horizontal driving structure drives the expansion shaft to move horizontally, the expansion head can be inserted into the expansion hole, a plurality of expansion sleeve units forming the expansion sleeve can expand outwards, and the outer circumferential surface of the expansion sleeve forms the expansion surface.
Therefore, the design is more reasonable, and the structure is simpler and more compact.
In this embodiment, the horizontal driving structure comprises a horizontal cylinder 15, and the telescopic end of the horizontal cylinder is connected with the expansion shaft.
Thus, the horizontal cylinder is adopted, the design is more reasonable, and the work is more reliable.
In this embodiment, a limiting shoulder 16 is disposed at the inner end of the working section, and a side surface of the limiting shoulder forms the limiting surface.
Therefore, the structure of the mandrel is simpler, and the design is more reasonable.
In this specific embodiment, the supporting and cutting part structure includes a supporting wheel 17 correspondingly disposed at the other side of the outer end of the working segment, the supporting wheel is vertically rotatably mounted on the frame body through a mounting frame 18, and the two supporting wheels are vertically disposed in pairs; a transverse movement control structure of the mounting frame is arranged between the mounting frame and the frame body so that the support wheels can horizontally move towards the mandrel and abut against and support the outer peripheral surface of the thin-walled tube on the mandrel; and a cutter horizontal movement control structure is provided between the cutting cutter 6 and the frame body to enable the cutting cutter to move in the axial direction of the mandrel and in the horizontal diameter direction of the mandrel.
Therefore, in the structure, the supporting wheel is arranged on the other side of the cutting tool, so that when the thin-walled tube is cut, the radial force applied to the mandrel and the thin-walled tube on the mandrel is smaller, the cutting quality of the thin-walled tube is better, the flatness of the end face obtained by cutting the thin-walled tube is better after cutting, and the cutting quality is improved.
In the present embodiment, the supporting wheel 17 and the cutting tool 6 are arranged at intervals in the axial direction of the mandrel; and the distance size from the cutting tool to the outer end of the working section is smaller than the distance size from the supporting wheel to the outer end of the working section.
Like this, be the setting of staggering with supporting wheel and cutting tool along the dabber axis direction, it is more reasonable to arrange.
In this embodiment, the mounting bracket lateral movement control structure includes a first horizontal plate 19 disposed on the frame body, a first sliding plate 20 disposed above the first horizontal plate and capable of moving laterally along the frame body through a guiding structure, the mounting bracket is disposed above the first sliding plate, and a first driving structure is disposed between the first horizontal plate and the first sliding plate to drive the first sliding plate and the mounting bracket to move laterally.
Therefore, the transverse movement control structure of the mounting frame is simpler, and the design is more reasonable.
In this embodiment, the first driving structure includes a first support rod 21 disposed outside the level of the outer end of the first horizontal plate, a first driving rod 22 vertically disposed and hinged at the outer end of the first support rod and capable of rotating vertically, first hinge holes of elongated structures are disposed at two ends of the first driving rod, a first connecting rod 23 is disposed outside the outer end of the first sliding plate and horizontally, an upper hinge hole is disposed at the outer end of the first connecting rod, a first driving cylinder 24 is disposed at the lower end of the first driving rod on the frame body, a first lower hinge hole is disposed at the outer end of the first driving cylinder, and two first hinge holes are respectively connected to the upper hinge hole and the lower hinge hole through hinge shafts.
Like this, when first slide of drive and supporting wheel along support body lateral shifting, through lever structure for the butt supporting effect is better, and formation that can be slower supports, and the design is more reasonable, can improve the supporting effect to thin wall tubular product, and reduces the resistance.
In this embodiment, a first hinge block 25 is connected to a rod end of the first driving cylinder, and the first hinge block is provided with the first lower hinge hole.
Therefore, the first driving cylinder is more convenient to hinge with the lower end of the driving rod.
In this embodiment, the cutter horizontal movement control structure includes a second horizontal plate 26 disposed on the rack body, and a second horizontal plate longitudinal movement control structure is disposed between the second horizontal plate and the rack body so that the second horizontal plate can move horizontally along the rack body longitudinal direction; the second sliding plate 27 can move transversely along the frame body through a guide structure above the second horizontal plate, the cutting tools are arranged above the second sliding plate, and a tool transverse movement control structure is arranged between the second horizontal plate and the second sliding plate to drive the second sliding plate and the cutting tools to move transversely.
Like this, can transversely and vertically adjust cutting tool, can satisfy the cutting requirement better, design more reasonable.
Specifically, the second horizontal plate longitudinal movement control structure comprises a guide rail and a guide groove structure between the second horizontal plates so that the second horizontal plates can move longitudinally along the rack body, and a positioning plate is arranged on the rack body and provided with a positioning screw which is then connected with the second horizontal plates to limit the longitudinal position of the second horizontal plates. Therefore, the structure is simple, and the position of the second horizontal plate can be adjusted more conveniently.
In this embodiment, the cutter lateral movement control structure comprises a lateral guide structure disposed between the second horizontal plate 26 and the second slide plate 27; two second bracing pieces 28 that the level in second horizontal plate outer end outwards set up, be equipped with first connecting axle between two second bracing piece outer ends, but vertical pivoted be equipped with vertical second actuating lever 29 on first connecting axle, second actuating lever both ends are equipped with long bar-type structure's second hinge hole respectively, and outwards be provided with two second connecting rods 30 that are the spaced in second slide outer end level, be equipped with the second connecting axle between two second connecting rods, second connecting axle slidable inserts and installs in the second hinge hole that has in second actuating lever upper end, it drives actuating cylinder 31 to correspond the horizontally second that second actuating lever lower extreme is equipped with on the support body, the second drives actuating cylinder outer end and is equipped with connecting block 32, the second hinge hole that connecting block and second actuating lever lower extreme have is articulated to be connected.
Like this, the second drives actuating cylinder and can drives cutting tool better and accomplish the cutting to through lever structure drive, it is more reasonable to design, can be slow make cutting tool move and accomplish the cutting towards thin wall tubular product better.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. A thin-wall pipe cutting device comprises a frame body, wherein a mandrel is horizontally arranged on the frame body, the mandrel comprises an installation section at one end, and the installation section is rotatably installed on the frame body through an installation supporting structure; the mounting section is also connected with a driving structure on the frame body so as to drive the mandrel to rotate; the mandrel also comprises a working section at the other end, the working section is used for being inserted into the thin-walled tube, and the working section is provided with a limiting structure, the limiting structure comprises a circle of vertical limiting surfaces and is supported at the end part of the thin-walled tube by being attached to the end part of the thin-walled tube so as to limit the axial position of the thin-walled tube; the working section is provided with a tensioning structure, and the tensioning structure is provided with a tensioning surface which can be attached to and supported on the inner peripheral wall of the thin-walled tube so that the mandrel and the thin-walled tube can synchronously rotate; the frame body is also provided with a supporting and cutting part structure which comprises a cutting tool correspondingly arranged on one side of the outer end of the working section; the device is characterized in that a protective column which is made of flexible materials and is of a cylindrical structure is arranged at the outer end of the working section, the protective column comprises a connecting section at the inner end, and the diameter of the connecting section is smaller than that of the working section, so that a ring-shaped abdicating groove is formed between the connecting section and the working section; the protection column also comprises a frustum-shaped structure at the outer end, a guide section with a small diameter at the outer end and a large diameter at the inner end.
2. The thin walled tubing cutting apparatus of claim 1, wherein: the outer end of the guide section is provided with a rounding structure.
3. The thin walled tubing cutting apparatus of claim 1, wherein: the guard post is made of rubber.
4. The thin walled tubing cutting apparatus of claim 1, wherein: the installation bearing structure comprises two vertical supporting plates which are arranged on the frame body and arranged at intervals along the axis direction of the mandrel, mounting holes are respectively formed in the two vertical supporting plates, and the mounting sections are respectively rotatably inserted and installed in the mounting holes, and deep groove ball bearings are arranged between the mounting holes and the mounting sections.
5. The thin walled tubing cutting apparatus of claim 4, wherein: the driving structure comprises a driving motor on the frame body, a driving belt wheel is arranged on an output shaft of the driving motor, a driven belt wheel is arranged on the installation section, and the driving belt wheel is connected with the driven belt wheel through a driving belt.
6. The thin walled tubing cutting apparatus of claim 5, wherein: the driven belt wheel is positioned between the two vertical supporting plates.
7. The thin walled tubing cutting apparatus of claim 1, wherein: the mandrel is designed into a tubular structure; the expanding structure comprises an expanding sleeve arranged at the outer end of the working section, an expanding hole of a conical structure is formed in the expanding sleeve in a manner of penetrating through the axis direction of the expanding sleeve, an expanding shaft is arranged in an inner hole of the mandrel, one end of the expanding shaft corresponding to the expanding hole forms an expanding head, the other end of the expanding shaft is connected with the horizontal driving structure, the horizontal driving structure drives the expanding shaft to move horizontally, the expanding head can be inserted into the expanding hole, a plurality of expanding sleeve units forming the expanding sleeve can expand outwards, and the outer circumferential surface of the expanding sleeve forms an expanding surface.
8. The thin walled tubing cutting apparatus of claim 7, wherein: the horizontal driving structure comprises a horizontal cylinder, and the telescopic end of the horizontal cylinder is connected with the expansion shaft.
9. The thin walled tubing cutting apparatus of claim 1, wherein: the inner end of the working section is provided with a limiting shaft shoulder, and one side surface of the limiting shaft shoulder forms the limiting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145824.8U CN214684473U (en) | 2020-12-23 | 2020-12-23 | Thin-wall pipe cutting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023145824.8U CN214684473U (en) | 2020-12-23 | 2020-12-23 | Thin-wall pipe cutting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214684473U true CN214684473U (en) | 2021-11-12 |
Family
ID=78559387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023145824.8U Expired - Fee Related CN214684473U (en) | 2020-12-23 | 2020-12-23 | Thin-wall pipe cutting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214684473U (en) |
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2020
- 2020-12-23 CN CN202023145824.8U patent/CN214684473U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211112 |