CN111113538B - PE pipe clamping device - Google Patents
PE pipe clamping device Download PDFInfo
- Publication number
- CN111113538B CN111113538B CN202010119097.3A CN202010119097A CN111113538B CN 111113538 B CN111113538 B CN 111113538B CN 202010119097 A CN202010119097 A CN 202010119097A CN 111113538 B CN111113538 B CN 111113538B
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- 230000007246 mechanism Effects 0.000 claims abstract description 136
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims description 81
- 238000009434 installation Methods 0.000 claims description 28
- 238000001125 extrusion Methods 0.000 claims description 20
- 239000010720 hydraulic oil Substances 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 13
- 239000004698 Polyethylene Substances 0.000 description 90
- 238000005516 engineering process Methods 0.000 description 9
- 230000006872 improvement Effects 0.000 description 9
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
- B26D7/04—Means for holding or positioning work with clamping means providing adjustable clamping pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
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- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
- Details Of Cutting Devices (AREA)
- Sawing (AREA)
Abstract
The invention belongs to the technical field of PE pipes, and particularly relates to a PE pipe clamping device which comprises a fixing plate, a driving mechanism, a pushing track, a fixing base plate, an upper pressing mechanism and a lower support, wherein the clamping device can be freely moved in the using process and is convenient to use by fixing the pushing track, the upper pressing mechanism and the lower support on the fixing base plate; on the other hand, the designed upper pressing mechanism and the lower support ensure that five points of the PE pipe are in contact alignment with the PE pipe to clamp the PE pipe in the clamping process, so that the stability of the PE pipe in the cutting process is improved, and meanwhile, the clamping mechanism can be ensured to adapt to PE pipes with different diameters by adjusting the upper pressing mechanism; in addition, the balance mechanism and the rubber plate can ensure that the PE pipe cannot deform due to uneven stress in the clamping process of the PE pipe, so that the normal use of the PE pipe is not influenced.
Description
Technical Field
The invention belongs to the technical field of PE pipes, and particularly relates to a PE pipe clamping device.
Background
PE is polyethylene plastic, the most basic plastic, plastic bags, preservative films and the like are PE, and the PE has the excellent characteristic of resisting most of domestic and industrial chemicals; in the production of the PE pipe, the PE pipe is often required to be cut into different lengths to meet different requirements, the PE pipe is required to be clamped and fixed in the cutting process to facilitate cutting, the conventional PE pipe clamping devices are mostly fixed in caliber and cannot clamp pipes with different calibers through one clamping device, a worker needs to replace the adaptive clamping device while replacing the pipe, inconvenience is brought to the operation, and the working efficiency of the worker is reduced; in addition, the deformation of the PE pipe at the stressed part is easily caused in the clamping process, and the normal use of the PE pipe is influenced.
The invention designs a PE pipe clamping device to solve the problems.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses a PE pipe clamping device which is realized by adopting the following technical scheme.
In the description of the present invention, it should be noted that the terms "inside", "below", "upper" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention usually place when using, and are only used for convenience of description and simplification of description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation or be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
A PE pipe clamping device is characterized in that: the device comprises a fixed plate, a driving mechanism, a pushing track, a fixed base plate, an upper pressing mechanism and a lower support, wherein the pushing track which is used for pushing the PE pipe and guiding and supporting the PE pipe is fixedly arranged on the upper side of one end of the fixed base plate, and the lower support which guides and supports the PE pipe is fixedly arranged on the upper side of the other end of the fixed base plate; the pressing mechanism which plays a role in pressing the PE pipe in the cutting process is arranged on the upper side of the fixed bottom plate through the fixed plate; the upper pressing mechanism is positioned on the upper side of the lower support and is matched with the lower support; the driving mechanism is arranged on one side of the pressing mechanism and drives the pressing mechanism.
The upper pressing mechanism comprises a fixed shell, a fourth driving plate, a first driving plate, a second driving plate, a first fixing plate, a third driving plate and a second fixing plate, wherein the fixed shell is hollow, a second guide opening is formed in the lower side surface of the fixed shell, and the second guide opening plays a role in guiding the fourth driving plate; two first guide ports which are symmetrically distributed are formed in the lower side surface of the fixed shell, the two first guide ports are located on two sides of the second guide port, and the first guide ports are used for guiding the corresponding first driving plate; the fixed shell is arranged on the fixed bottom plate through the fixed plate; the fourth driving plate is arranged on the fixed shell, one end of the fourth driving plate is positioned in the fixed shell, the other end of the fourth driving plate penetrates through a second guide port in the fixed shell and is positioned on the outer side of the fixed shell, and a second fixed plate is fixedly arranged at one end of the fourth driving plate, which is positioned on the outer side of the fixed shell; when the fourth driving plate moves up and down, the fourth driving plate drives the second fixing plate mounted on the fourth driving plate to move up and down.
The mounting structures on two sides of the fourth driving plate are completely the same, for one side of the mounting structures on two sides of the fourth driving plate, the first driving plate is mounted on the fixed shell, one end of the first driving plate is located in the fixed shell, the other end of the first driving plate penetrates through a first guide opening in the fixed shell and is located on the outer side of the fixed shell, and one end of the first driving plate located on the outer side of the fixed shell is provided with the second driving plate in a hinged mode; a third driving plate is mounted at one end, far away from the first driving plate, of the second driving plate in a hinged mode; a first fixing plate is fixedly mounted at one end, far away from the second driving plate, of the third driving plate; one end of the first fixing plate is connected with one end of the second fixing plate in a hinged mode; when the first driving plate moves downwards, the first driving plate can drive the second driving plate connected with the first driving plate to move downwards, and the second driving plate moves downwards to drive the third driving plate to move downwards; the third driving plate moves downwards to drive the first fixing plate to move downwards; since the moving speed of the two first driving plates is greater than that of the fourth driving plate, the first fixing plate swings inward relative to the second fixing plate; according to the invention, the second driving plate is mounted at one end, positioned outside the fixed shell, of the first driving plate in a hinged manner, the third driving plate is mounted at one end, far away from the first driving plate, of the second driving plate in a hinged manner, and the first driving plate, the second driving plate and the third driving plate can be prevented from interfering with the first fixing plate when the first fixing plate swings relative to the second fixing plate through hinged connection.
The driving mechanism controls the fourth driving plate to move up and down, the fourth driving plate is locked by the driving mechanism after the PE pipe is pressed, and the fourth driving plate is locked to prevent the fourth driving plate from sliding up and down to influence the clamping of the PE pipe; the up-and-down movement of the fourth driving plate controls the up-and-down movement of the two first driving plates at two sides, and the moving speed of the two first driving plates is greater than that of the fourth driving plate.
As a further improvement of the technology, the driving mechanism comprises a driving rocker, a driving gear, a first support, a limiting mechanism, a one-way clutch, a fixed shaft and a limiting ring, wherein the fixed shaft is arranged on one side of the fixed shell through the first support; the driving gear is arranged on the fixed shaft and rotates to control the fourth driving plate to move; the driving rocker is fixedly arranged at one end of the fixed shaft, and the other end of the fixed shaft is fixedly provided with a one-way clutch; the inner ring of the one-way clutch is fixedly arranged on the fixed shaft, and the outer ring of the one-way clutch is fixedly provided with a limit ring; the limiting mechanism is arranged on one side of the fixed shell and controls the limiting ring to rotate; when the driving rocker is driven to rotate, the driving rocker drives the fixed shaft to rotate, and the fixed shaft rotates to drive the driving gear to rotate; in this state, the drive gear is caused to rotate in one direction by the one-way clutch; when the limiting mechanism unlocks the limiting ring, the outer ring of the one-way clutch can rotate freely, and the one-way clutch loses the one-way clutch function; in this state, the drive gear can be rotated in the reverse direction.
As a further improvement of the technology, the limiting mechanism comprises a guide block, a limiting plate, a limiting spring, a driving push plate, an installation block, guide grooves, an installation groove and sliding grooves, wherein a plurality of clamping grooves are uniformly formed in the circumferential direction on the outer circular surface of the limiting ring, one end of the installation block is arc-shaped, one end of the installation block, which is arc-shaped, is provided with a through sliding groove, one side of the sliding groove is provided with the installation groove, the upper side surface and the lower side surface of the installation groove are symmetrically provided with two guide grooves, the installation block is installed on one side of the fixed shell, and the arc-shaped end of the installation block is matched with; the upper side and the lower side of the limiting plate are symmetrically provided with two guide blocks, the limiting plate is arranged in a chute on the mounting block through the matching of the two guide blocks and two guide grooves on the mounting block, and the limiting plate is matched with a clamping groove on the limiting ring; a limiting spring is arranged between one end of the limiting plate positioned at the inner side of the mounting block and the bottom side surface of the mounting groove on the mounting block; a driving push plate convenient for manually driving the limiting plate to slide is arranged on one side of the limiting plate; when the limiting plate is positioned in the clamping groove on the limiting ring, the limiting plate limits the limiting ring, and the one-way clutch can normally work; when the driving push plate is driven to drive the limiting plate to move so that the limiting plate is separated from the clamping groove on the limiting ring, the one-way clutch fails; the limiting spring has the function of resetting the limiting plate, and meanwhile, under a normal state, the limiting spring has extrusion force on the limiting plate; the limit of the limiting plate on the limiting ring is ensured.
As a further improvement of the technology, a square avoidance port is formed in one side face of the fixed shell, a rack is mounted on one side of the fourth driving plate, one side of the rack penetrates through the square avoidance port in the fixed shell, and one side of the rack, which penetrates through the fixed shell, is meshed with the driving gear; when the driving gear rotates, the driving gear drives the rack to move; the rack drives the fourth driving plate to move.
As a further improvement of this technique, the above-mentioned limit spring is always in a compressed state.
As a further improvement of the present technology, both sides of the fourth driving plate have teeth, the two opposite side surfaces of the first driving plates have teeth, a second rotating shaft is respectively installed between the fourth driving plate and the two first driving plates, a second gear is installed on the second rotating shaft, and the second gear is engaged with the corresponding teeth on the fourth driving plate; a first rotating shaft is respectively arranged between the fourth driving plate and the two first driving plates; the third gear is arranged at one end of the first rotating shaft and is meshed with the corresponding second gear; the first gear is arranged at the other end of the first rotating shaft and is meshed with the corresponding teeth on the first driving plate; the diameter of the first gear is larger than that of the third gear; the diameter of the third gear is the same as that of the second gear; when the fourth driving plate moves, the fourth driving plate drives the second gear to rotate, and the second gear rotates to drive the third gear meshed with the second gear to rotate; the third gear rotates to drive the first rotating shaft to rotate, the first rotating shaft rotates to drive the first gear to rotate, and the first gear rotates to drive the first driving plate to move; the diameter of the first gear is larger than that of the third gear; the diameter of the third gear is the same as that of the second gear; the moving speed of the first driving plate is greater than the moving speed of the fourth driving plate.
As a further improvement of the technology, rubber plates are mounted on the lower sides of the two first fixing plates and the second fixing plate; the rubber plates are used for continuously driving the first fixing plate and the second fixing plate downwards after the rubber plates on the second fixing plate are firstly contacted with the PE pipe in the downward moving process, if the rubber plates on the two first fixing plates are not contacted with the PE pipe or not tightly clamp the PE pipe at the moment, when the rubber plates on the first fixing plate are contacted with the PE pipe and tightly clamped, the second fixing plate continuously moves downwards for a certain distance, and the PE pipe can be prevented from being interfered with the second fixing plate through the elasticity of the rubber plates so as to deform the PE pipe; because the elasticity of rubber slab, after the tight PE pipe of rubber slab clamp, at the in-process that the PE pipe cut, the shake can take place for the PE pipe, so when selecting the rubber slab, the rubber slab of selecting should guarantee that the PE pipe can not take place the shake at the in-process of cutting.
As a further improvement of the present technology, each of the two first fixing plates and the second fixing plate is respectively provided with a balance mechanism for adjusting the pressure change of the rubber plate on the first fixing plate or the second fixing plate to the PE pipe, and each balance mechanism is matched with the corresponding rubber plate.
As a further improvement of the present technology, the balancing mechanism includes a first piston mechanism, a second piston mechanism, and a connecting pipe, wherein the first piston mechanism and the second piston mechanism are respectively mounted on the corresponding first fixing plate and the second fixing plate, and the first piston mechanism and the second piston mechanism are connected through the connecting pipe.
The first piston mechanism comprises an extrusion spring, a piston plate, a first piston shell, a fixed support, a square guide port, an isolation guide plate and a second pipe orifice, wherein the upper side of the first piston shell is provided with a plurality of groups of evenly distributed square guide ports, the lower side of the first piston shell is provided with the second pipe orifice, and the first piston shell is fixedly arranged on a corresponding first fixed plate and a corresponding second fixed plate through two symmetrically distributed fixed supports; the piston plate is arranged in the first piston shell through the matching of the guide block and the guide groove, a plurality of groups of isolating guide plates are uniformly arranged on the upper side of the piston plate, and the isolating guide plates are correspondingly matched with the square guide openings formed in the first piston shell one by one; an extrusion spring is respectively arranged between two isolation guide plates in each group of isolation guide plates, one end of each extrusion spring is arranged on the piston plate, and the other end of each extrusion spring is arranged on the upper side surface in the first piston shell; the function of the isolating guide plate is to prevent the pressing spring from bending.
The second piston mechanism comprises a second piston shell, a piston inner plate and a first pipe orifice, wherein a first square groove is formed in the fourth driving plate, and a second square groove is formed in the second fixing plate; a fourth square groove is formed in the third driving plate, and a third square groove is formed in the first fixing plate; a first pipe orifice is formed in the upper side of the second piston shell, and the second piston shell is installed in a first square groove formed in the corresponding fourth driving plate and a fourth square groove formed in the corresponding third driving plate; the piston inner plate is arranged on the second piston shell, the upper end of the piston inner plate is positioned in the second piston shell, and the lower end of the piston inner plate penetrates out of the second piston shell; for the piston inner plate in the second piston mechanism corresponding to the second fixing plate, the piston inner plate penetrates out of the lower end of the piston inner plate of the second piston shell, then the piston inner plate continuously penetrates through a second square groove formed in the corresponding second fixing plate, and finally the piston inner plate is positioned on the lower side of the corresponding second fixing plate; for a piston inner plate in the second piston mechanism corresponding to the first fixing plate, the piston inner plate penetrates out of the lower end of the piston inner plate of the second piston shell, then the piston inner plate continuously penetrates through a third square groove formed in the corresponding first fixing plate, and finally the piston inner plate is positioned on the lower side of the first fixing plate; the upper side of a second piston shell in the second piston mechanism is provided with hydraulic oil, and the lower side of a first piston shell in the first piston mechanism is provided with hydraulic oil; the cross-sectional area of the first plunger housing is greater than the cross-sectional area of the second plunger housing.
A first pipe orifice on a second piston shell in the second piston mechanism is connected with a second pipe orifice on a first piston shell in the first piston mechanism through a connecting pipe; and a rubber plate is fixedly arranged at one end of the piston inner plate, which is positioned at the lower side of the corresponding first fixing plate and second fixing plate.
When the inner piston plate mounted in the second piston shell in the second piston mechanism moves upwards, the inner piston plate can extrude hydraulic oil in the second piston shell, so that the hydraulic oil in the second piston shell flows into the first piston shell in the corresponding first piston mechanism through the connecting pipe; the hydraulic oil flowing into the first piston shell pushes the corresponding piston plate to move upwards; the piston plate moves upwards to extrude the corresponding extrusion spring; because the cross-sectional area of the first piston shell is larger than that of the second piston shell, the deformation amount of the extrusion spring which is extruded is smaller than the upward moving distance of the piston inner plate; after the rubber plates arranged on the second fixing plate are firstly contacted with the PE pipe, if the rubber plates on the two first fixing plates are not contacted with the PE pipe or the PE pipe is not clamped, the first fixing plate and the second fixing plate are continuously driven downwards, and when the rubber plates on the first fixing plate are contacted with the PE pipe and clamped, the second fixing plate continuously moves downwards for a certain distance, namely the distance of upward movement of the inner piston plate arranged on the second fixing plate is greater than the distance of upward movement of the inner piston plate arranged on the first fixing plate; but the deformation amount of the compression spring is smaller than the upward movement distance of the corresponding piston inner plate; therefore, the extrusion amount of the extrusion spring mounted on the second fixing plate is basically the same as that of the extrusion spring mounted on the first fixing plate, so that the extrusion force of the rubber plate mounted on the second fixing plate to the PE pipe is basically the same as that of the rubber plate mounted on the inner piston plate of the first fixing plate to the PE pipe; the clamping stability of the PE pipe is guaranteed, and the clamping state of the PE pipe is prevented from being influenced by the fact that the rubber plate on the first fixing plate and the rubber plate on the second fixing plate are contacted with the PE pipe successively.
As a further improvement of the present technology, the fourth driving plate has two limiting steps symmetrically disposed on both sides of one end of the inner side of the stationary case for limiting the fourth driving plate.
Compared with the traditional PE pipe technology, the clamping device designed by the invention has the advantages that on one hand, the pushing track, the upper pressing mechanism and the lower support are all fixed on the fixed bottom plate, so that the clamping device can be freely moved in the using process, and the clamping device is convenient to use; on the other hand, the designed upper pressing mechanism and the lower support ensure that five points of the PE pipe are in contact alignment with the PE pipe to clamp the PE pipe in the clamping process, so that the stability of the PE pipe in the cutting process is improved, and meanwhile, the clamping mechanism can be ensured to adapt to PE pipes with different diameters by adjusting the upper pressing mechanism; in addition, the balance mechanism and the rubber plate can ensure that the PE pipe cannot deform due to uneven stress in the clamping process of the PE pipe, so that the normal use of the PE pipe is not influenced.
Drawings
Fig. 1 is an external view of an entire part.
Fig. 2 is a schematic view of the overall component distribution.
Figure 3 is a schematic view of a push rail installation.
Fig. 4 is a schematic view of the mounting of the pressing mechanism.
Fig. 5 is a schematic view of the cooperation of the upper pressing mechanism and the lower support.
Fig. 6 is a schematic view of the drive mechanism installation.
Fig. 7 is a schematic view of the balance mechanism installation.
Fig. 8 is a schematic view of the installation of the spacing mechanism.
Fig. 9 is a schematic view of a guide block installation.
Fig. 10 is a schematic view of the installation of the stopper plate.
Fig. 11 is a schematic view of a mounting block structure.
Fig. 12 is a schematic structural view of the pressing mechanism.
Fig. 13 is a schematic view of the structure of the stationary case.
Fig. 14 is a schematic view of the installation of the internal structure of the stationary case.
Fig. 15 is a schematic view of the fourth drive plate and first drive plate distribution.
Fig. 16 is a second fixing plate mounting schematic.
Fig. 17 is a schematic view of the first fixing plate installation.
Fig. 18 is a first gear mounting schematic.
Fig. 19 is a schematic view of the balance mechanism structure.
Fig. 20 is a schematic plan view of the structure of the balancing mechanism.
Fig. 21 is a schematic view of the second piston mechanism.
Fig. 22 is a schematic view of the first piston mechanism.
Number designation in the figures: 1. a fixing plate; 2. a drive mechanism; 3. pushing the rail; 4. fixing the bottom plate; 5. a pressing mechanism; 6. a lower support; 7. a stationary case; 8. a fourth drive plate; 9. a balancing mechanism; 10. a rubber plate; 11. driving a rocker; 12. a drive gear; 13. a first support; 14. a limiting mechanism; 15. a one-way clutch; 16. a fixed shaft; 17. a limiting ring; 18. a guide block; 19. a limiting plate; 20. a limiting spring; 21. driving the push plate; 22. mounting blocks; 23. a card slot; 24. a guide groove; 25. mounting grooves; 26. a chute; 27. a square dodging port; 28. a first guide port; 29. a second guide port; 30. a rack; 31. a first drive plate; 32. a second drive plate; 33. a first fixing plate; 34. a third drive plate; 35. a second fixing plate; 36. a limiting step; 37. a first square groove; 38. a second square groove; 39. a third square groove; 40. a fourth square groove; 41. a first gear; 42. a first rotating shaft; 43. a second gear; 44. a second rotating shaft; 45. a first piston mechanism; 46. a second piston mechanism; 47. a connecting pipe; 48. a compression spring; 49. a piston plate; 50. a first piston housing; 51. a second piston housing; 52. a piston inner plate; 53. a first nozzle; 54. fixing and supporting; 55. a square guide port; 56. isolating the guide plate; 57. a second orifice; 58. a third gear.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples or figures are illustrative of the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, the apparatus comprises a fixed plate 1, a driving mechanism 2, a pushing rail 3, a fixed base plate 4, an upper pressing mechanism 5 and a lower support 6, wherein as shown in fig. 3, the pushing rail 3 for pushing the PE pipe and guiding and supporting the PE pipe is fixedly installed on the upper side of one end of the fixed base plate 4, and the lower support 6 for guiding and supporting the PE pipe is fixedly installed on the upper side of the other end of the fixed base plate 4; as shown in fig. 1, a pressing mechanism 5 for pressing the PE pipe during the cutting process is mounted on the upper side of the fixed base plate 4 through the fixed plate 1; the upper pressing mechanism 5 is positioned on the upper side of the lower support 6, as shown in fig. 5, and the upper pressing mechanism 5 is matched with the lower support 6; as shown in fig. 4, the driving mechanism 2 is mounted on one side of the pressing mechanism 5 and the driving mechanism 2 drives the pressing mechanism 5.
As shown in fig. 12, the pressing mechanism 5 includes a fixed housing 7, a fourth driving plate 8, a first driving plate 31, a second driving plate 32, a first fixing plate 33, a third driving plate 34, and a second fixing plate 35, wherein as shown in fig. 13, the fixed housing 7 is hollow, a second guide opening 29 is formed on the lower side surface of the fixed housing 7, and the second guide opening 29 is used for guiding the fourth driving plate 8; two first guide ports 28 which are symmetrically distributed are formed in the lower side surface of the fixed shell 7, the two first guide ports 28 are located on two sides of the second guide port 29, and the first guide ports 28 are used for guiding corresponding first driving plates 31; the fixed shell 7 is arranged on the fixed bottom plate 4 through the fixed plate 1; as shown in fig. 12, the fourth driving plate 8 is mounted on the stationary housing 7, one end of the fourth driving plate 8 is located inside the stationary housing 7, and the other end of the fourth driving plate 8 passes through the second guide opening 29 of the stationary housing 7 and is located outside the stationary housing 7, and as shown in fig. 15 and 16, one end of the fourth driving plate 8 located outside the stationary housing 7 is fixedly mounted with a second stationary plate 35; when the fourth driving plate 8 moves up and down, the fourth driving plate 8 drives the second fixing plate 35 mounted thereon to move up and down.
As shown in fig. 14, the mounting structures of both sides of the fourth driving plate 8 are identical, and for one of the mounting structures of both sides of the fourth driving plate 8, as shown in fig. 12, the first driving plate 31 is mounted on the fixed shell 7, one end of the first driving plate 31 is located in the fixed shell 7, the other end of the first driving plate 31 passes through the first guide opening 28 on the fixed shell 7 and is located outside the fixed shell 7, as shown in fig. 17, one end of the first driving plate 31 located outside the fixed shell 7 is mounted with the second driving plate 32 in a hinged manner; a third driving plate 34 is mounted at one end, far away from the first driving plate 31, of the second driving plate 32 in a hinged mode; a first fixing plate 33 is fixedly mounted at one end of the third driving plate 34 far away from the second driving plate 32; one end of the first fixing plate 33 is connected with one end of the second fixing plate 35 in a hinged manner; when the first driving plate 31 moves downwards, the first driving plate 31 can drive the second driving plate 32 connected with the first driving plate 31 to move downwards, and the second driving plate 32 moves downwards to drive the third driving plate 34 to move downwards; the downward movement of the third driving plate 34 drives the first fixing plate 33 to move downward; since the moving speed of the two first driving plates 31 is greater than that of the fourth driving plate 8, the first stationary plate 33 swings inward with respect to the second stationary plate 35; according to the invention, the second driving plate 32 is mounted at one end of the first driving plate 31, which is positioned outside the fixed shell 7, in a hinged manner, and the third driving plate 34 is mounted at one end of the second driving plate 32, which is far away from the first driving plate 31, in a hinged manner, so that when the first fixed plate 33 swings relative to the second fixed plate 35, the first driving plate 31, the second driving plate 32 and the third driving plate 34 can be prevented from interfering with the first fixed plate 33.
The driving mechanism 2 controls the fourth driving plate 8 to move up and down, the driving mechanism 2 locks the fourth driving plate 8 after the PE pipe is pressed, and the fourth driving plate 8 is locked to prevent the fourth driving plate 8 from sliding up and down to influence the clamping of the PE pipe; the up-and-down movement of the fourth driving plate 8 controls the up-and-down movement of the two first driving plates 31 at both sides, and the moving speed of the two first driving plates 31 is greater than that of the fourth driving plate 8.
In summary, the following steps:
the beneficial effects of the design of the invention are as follows: on one hand, the clamping device can be freely moved in the using process and is convenient to use by fixing the pushing track 3, the upper pressing mechanism 5 and the lower support 6 on the fixed bottom plate 4; on the other hand, the designed upper pressing mechanism 5 and the lower support 6 ensure that five points of the PE pipe are in contact alignment with the PE pipe to clamp the PE pipe in the clamping process, so that the stability of the PE pipe in the cutting process is improved, and meanwhile, the clamping mechanism can be ensured to be suitable for PE pipes with different diameters by adjusting the upper pressing mechanism 5; in addition, the balance mechanism 9 and the rubber plate 10 can ensure that the PE pipe cannot deform due to uneven stress in the clamping process of the PE pipe, so that the normal use of the PE pipe is not influenced.
As shown in fig. 8, the driving mechanism 2 includes a driving rocker 11, a driving gear 12, a first support 13, a limiting mechanism 14, a one-way clutch 15, a fixed shaft 16, and a limiting ring 17, wherein the fixed shaft 16 is mounted on one side of the fixed casing 7 through the first support 13 as shown in fig. 7; the driving gear 12 is arranged on the fixed shaft 16 and the driving gear 12 rotates to control the fourth driving plate 8 to move; as shown in fig. 6, the driving rocker 11 is fixedly installed at one end of the fixed shaft 16, and the one-way clutch 15 is fixedly installed at the other end of the fixed shaft 16; as shown in fig. 8, the inner ring of the one-way clutch 15 is fixedly mounted on the fixed shaft 16, and the outer ring of the one-way clutch 15 is fixedly mounted with the limit ring 17; the limiting mechanism 14 is arranged on one side of the fixed shell 7, and the limiting mechanism 14 controls the rotation of the limiting ring 17; when the limiting ring 17 is clamped by the limiting mechanism 14, the outer ring of the one-way clutch 15 is clamped, the one-way clutch 15 can work normally, when the driving rocker 11 is driven to rotate, the driving rocker 11 can drive the fixed shaft 16 to rotate, and the fixed shaft 16 rotates to drive the driving gear 12 to rotate; in this state, the drive gear 12 is caused to rotate unidirectionally by the one-way clutch 15; when the limiting mechanism 14 unlocks the limiting ring 17, the outer ring of the one-way clutch 15 can rotate freely, and the one-way clutch 15 loses the one-way clutch function; in this state, the drive gear 12 can be rotated in the reverse direction.
As shown in fig. 10, the limiting mechanism 14 includes a guide block 18, a limiting plate 19, a limiting spring 20, a driving push plate 21, an installation block 22, a guide groove 24, an installation groove 25, and a sliding groove 26, wherein as shown in fig. 10, a plurality of clamping grooves 23 are uniformly circumferentially formed on an outer circumferential surface of the limiting ring 17, as shown in fig. 11, one end of the installation block 22 is arc-shaped, one end of the installation block 22 in the arc-shaped is provided with a through sliding groove 26, one side of the sliding groove 26 is provided with the installation groove 25, two guide grooves 24 are symmetrically formed on upper and lower side surfaces of the installation groove 25, as shown in fig. 7, the installation block 22 is installed on one side of the fixed housing 7, and one end of the installation block 22 in the arc-shaped; as shown in fig. 9, two guide blocks 18 are symmetrically installed on the upper and lower sides of the limit plate 19, the limit plate 19 is installed in a sliding slot 26 on the installation block 22 through the cooperation of the two guide blocks 18 and two guide slots 24 on the installation block 22, and the limit plate 19 is matched with a clamping slot 23 on the limit ring 17; as shown in fig. 10, a limiting spring 20 is installed between one end of the limiting plate 19 located at the inner side of the mounting block 22 and the bottom side surface of the mounting groove 25 on the mounting block 22; a driving push plate 21 which is convenient for manually driving the limit plate 19 to slide is arranged on one side of the limit plate 19; when the limiting plate 19 is positioned in the clamping groove 23 on the limiting ring 17, the limiting plate 19 limits the limiting ring 17, and the one-way clutch 15 can work normally; when the driving push plate 21 is driven to drive the limit plate 19 to move, so that the limit plate 19 is separated from the clamping groove 23 on the limit ring 17, the one-way clutch 15 fails; the limiting spring 20 has the function of resetting the limiting plate 19, and meanwhile, under a normal state, the limiting spring 20 has extrusion force on the limiting plate 19; the limit of the limit plate 19 on the limit ring 17 is ensured.
As shown in fig. 13, a square avoiding opening 27 is formed on one side surface of the fixing housing 7, a rack 30 is mounted on one side of the fourth driving plate 8, one side of the rack 30 penetrates through the square avoiding opening 27 on the fixing housing 7, and one side of the rack 30 penetrating through the fixing housing 7 is engaged with the driving gear 12; when the driving gear 12 rotates, the driving gear 12 drives the rack 30 to move; the rack 30 moves the fourth driving plate 8.
The limit spring 20 is always in a compressed state.
Both sides of the fourth driving plate 8 are provided with teeth, the opposite side surfaces of the two first driving plates 31 are provided with teeth, as shown in fig. 12, a second rotating shaft 44 is respectively installed between the fourth driving plate 8 and the two first driving plates 31, as shown in fig. 18, a second gear 43 is installed on the second rotating shaft 44, and the second gear 43 is engaged with the corresponding teeth on the fourth driving plate 8; a first rotating shaft 42 is respectively arranged between the fourth driving plate 8 and the two first driving plates 31; the third gear 58 is installed at one end of the first rotating shaft 42, and the third gear 58 is engaged with the corresponding second gear 43; the first gear 41 is arranged at the other end of the first rotating shaft 42, and the first gear 41 is meshed with the corresponding teeth on the first driving plate 31; the diameter of the first gear 41 is larger than the diameter of the third gear 58; the diameter of the third gear 58 is the same as the diameter of the second gear 43; when the fourth driving plate 8 moves, the fourth driving plate 8 drives the second gear 43 to rotate, and the second gear 43 rotates to drive the third gear 58 engaged with the second gear to rotate; the third gear 58 rotates to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 rotates to drive the first gear 41 to rotate, and the first gear 41 rotates to drive the first driving plate 31 to move; since the diameter of the first gear 41 is larger than the diameter of the third gear 58; the diameter of the third gear 58 is the same as the diameter of the second gear 43; the moving speed of the first driving plate 31 is greater than the moving speed of the fourth driving plate 8.
As shown in fig. 14, the rubber plate 10 is mounted on the lower sides of the two first fixing plates 33 and the second fixing plate 35; the rubber plate 10 is used for continuously driving the first fixing plate 33 and the second fixing plate 35 downwards after the rubber plate 10 on the second fixing plate 35 is firstly contacted with the PE pipe in the downward moving process, if the rubber plates 10 on the two first fixing plates 33 are not contacted with the PE pipe or not tightly clamp the PE pipe at the moment, and when the rubber plates 10 on the first fixing plates 33 are contacted with and tightly clamp the PE pipe, the second fixing plates 35 are continuously moved downwards for a certain distance, so that the PE pipe and the second fixing plates 35 are prevented from being interfered by the elasticity of the rubber plate 10 to further deform the PE pipe; due to the elasticity of the rubber plate 10, after the rubber plate 10 clamps the PE pipe, the PE pipe may shake during the cutting process of the PE pipe, so when the rubber plate 10 is selected, the selected rubber plate 10 should ensure that the PE pipe does not shake during the cutting process.
As shown in fig. 14, a balance mechanism 9 for adjusting the pressure change of the rubber plate 10 to the PE pipe is mounted on each of the two first fixing plates 33 and the second fixing plate 35, and each balance mechanism 9 is engaged with the corresponding rubber plate 10.
As shown in fig. 19, the balancing mechanism 9 includes a first piston mechanism 45, a second piston mechanism 46, and a connecting pipe 47, wherein the first piston mechanism 45 and the second piston mechanism 46 are respectively mounted on the corresponding first fixing plate 33 and the second fixing plate 35, as shown in fig. 20, and the first piston mechanism 45 and the second piston mechanism 46 are connected by the connecting pipe 47.
As shown in fig. 22, the first piston mechanism 45 includes an extrusion spring 48, a piston plate 49, a first piston housing 50, a fixed support 54, a square guide opening 55, a separation guide plate 56, and a second nozzle 57, wherein the upper side of the first piston housing 50 is provided with a plurality of groups of evenly distributed square guide openings 55, the lower side of the first piston housing 50 is provided with the second nozzle 57, and the first piston housing 50 is fixedly mounted on the corresponding first fixing plate 33 and the second fixing plate 35 through two symmetrically distributed fixed supports 54; the piston plate 49 is arranged in the first piston shell 50 through the matching of the guide block and the guide groove, a plurality of groups of isolating guide plates 56 are uniformly arranged on the upper side of the piston plate 49, and the isolating guide plates 56 are correspondingly matched with the square guide openings 55 formed in the first piston shell 50 one by one; an extrusion spring 48 is respectively arranged between two isolation guide plates 56 in each group of isolation guide plates 56, one end of the extrusion spring 48 is arranged on the piston plate 49, and the other end of the extrusion spring 48 is arranged on the inner upper side surface of the first piston shell 50; the function of the spacer guide 56 is to prevent the pressing spring 48 from bending.
As shown in fig. 21, the second piston mechanism 46 includes a second piston housing 51, an inner piston plate 52, and a first pipe opening 53, wherein the fourth driving plate 8 has a first square groove 37, and the second fixing plate 35 has a second square groove 38; a fourth square groove 40 is formed in the third driving plate 34, and a third square groove 39 is formed in the first fixing plate 33; a first pipe opening 53 is formed at the upper side of the second piston housing 51, and the second piston housing 51 is installed in the corresponding first square groove 37 formed on the fourth driving plate 8 and the fourth square groove 40 formed on the third driving plate 34; the inner piston plate 52 is mounted on the second piston shell 51, the upper end of the inner piston plate 52 is located in the second piston shell 51, and the lower end of the inner piston plate 52 penetrates through the second piston shell 51; for the piston inner plate in the second piston mechanism corresponding to the second fixing plate, the piston inner plate penetrates out of the lower end of the piston inner plate of the second piston shell, then the piston inner plate continuously penetrates through a second square groove formed in the corresponding second fixing plate, and finally the piston inner plate is positioned on the lower side of the corresponding second fixing plate; for a piston inner plate in the second piston mechanism corresponding to the first fixing plate, the piston inner plate penetrates out of the lower end of the piston inner plate of the second piston shell, then the piston inner plate continuously penetrates through a third square groove formed in the corresponding first fixing plate, and finally the piston inner plate is positioned on the lower side of the first fixing plate; the upper side of the second piston housing 51 in the second piston mechanism 46 has hydraulic oil, and the lower side of the first piston housing 50 in the first piston mechanism 45 has hydraulic oil; the cross-sectional area of the first plunger housing 50 is greater than the cross-sectional area of the second plunger housing 51.
The first pipe port 53 of the second piston housing 51 of the second piston mechanism 46 and the second pipe port 57 of the first piston housing 50 of the first piston mechanism 45 are connected by a connecting pipe 47; the rubber plate 10 is fixedly attached to one end of the inner piston plate 52 located below the corresponding first anchor plate 33 and second anchor plate 35.
When the inner piston plate 52 of the second piston mechanism 46 mounted in the second piston housing 51 moves upward, the inner piston plate 52 presses the hydraulic oil in the second piston housing 51, so that the hydraulic oil in the second piston housing 51 flows into the first piston housing 50 of the corresponding first piston mechanism 45 through the connecting pipe 47; the hydraulic oil flowing into the first piston case 50 pushes the corresponding piston plate 49 upward; the upward movement of the piston plate 49 presses the corresponding pressing spring 48; since the cross-sectional area of the first plunger housing 50 is larger than that of the second plunger housing 51, the pressing spring 48 is pressed by a smaller amount than the distance by which the inner plunger plate 52 moves upward; after the rubber plates 10 mounted on the second fixing plate 35 are firstly contacted with the PE pipe, if the rubber plates 10 on the two first fixing plates 33 are not contacted with the PE pipe or the PE pipe is not clamped, the first fixing plates 33 and the second fixing plates 35 are continuously driven downward, and when the rubber plates 10 on the first fixing plates 33 are contacted with the PE pipe and clamped, the second fixing plates 35 are continuously moved downward by a distance, that is, the inner piston plates 52 mounted on the second fixing plates 35 are moved upward by a distance greater than the distance that the inner piston plates 52 mounted on the first fixing plates 33 are moved upward; but the amount of deformation due to the pressing of the pressing spring 48 is smaller than the distance corresponding to the upward movement of the piston inner plate 52; the pressing force of the rubber plate 10 mounted on the second fixing plate 35 against the PE pipe is substantially the same as the pressing force of the rubber plate 10 mounted on the piston inner plate 52 on the first fixing plate 33 against the PE pipe because the pressing force of the pressing spring 48 mounted on the second fixing plate 35 is substantially the same as the pressing force of the pressing spring 48 mounted on the first fixing plate 33; the clamping stability of the PE pipe is ensured, and the clamping state of the PE pipe is prevented from being influenced by the contact between the rubber plate 10 on the first fixing plate 33 and the rubber plate 10 on the second fixing plate 35 and the PE pipe.
The fourth driving plate 8 has two stopper steps 36 symmetrically disposed at both sides of one end of the inner side of the stationary case 7 to limit the fourth driving plate 8.
The specific working process is as follows: when the clamping device designed by the invention is used, the PE pipe is firstly placed on the pushing track 3 and the lower support 6; then, when the driving rocker 11 is driven to rotate, the driving rocker 11 drives the fixed shaft 16 to rotate, and the fixed shaft 16 rotates to drive the driving gear 12 to rotate; the driving gear 12 rotates to drive the fourth driving plate 8 to move downwards; the fourth driving plate 8 drives the second gear 43 to rotate, and the second gear 43 rotates to drive the third gear 58 meshed with the second gear to rotate; the third gear 58 rotates to drive the first rotating shaft 42 to rotate, the first rotating shaft 42 rotates to drive the first gear 41 to rotate, and the first gear 41 rotates to drive the first driving plate 31 to move downwards; when the first driving plate 31 moves downwards, the first driving plate 31 can drive the second driving plate 32 connected with the first driving plate 31 to move downwards, and the second driving plate 32 moves downwards to drive the third driving plate 34 to move downwards; the downward movement of the third driving plate 34 drives the first fixing plate 33 to move downward; since the moving speed of the two first driving plates 31 is greater than that of the fourth driving plate 8, the first stationary plate 33 swings inward with respect to the second stationary plate 35; causing the rubber plates 10 on the first and second fixing plates 33 and 35 to clamp the PE pipe during the downward movement of the second fixing plate 35 and the swinging of the first fixing plate 33; cutting the PE pipe by a cutting mechanism such as a saw blade, controlling the limiting mechanism 14 to enable the one-way clutch 15 to be invalid after the cutting is finished, controlling the driving gear 12 to rotate reversely, controlling the fourth driving plate 8 to move upwards by the rotation of the driving gear 12, and controlling the first fixing plate 33 and the second fixing plate 35 to move upwards by the upward movement of the fourth driving plate 8 to loosen the PE pipe; and then pushing the PE pipe to move for next cutting.
Claims (6)
1. A PE pipe clamping device is characterized in that: the device comprises a fixed plate, a driving mechanism, a pushing track, a fixed base plate, an upper pressing mechanism and a lower support, wherein the pushing track which is used for pushing the PE pipe and guiding and supporting the PE pipe is fixedly arranged on the upper side of one end of the fixed base plate, and the lower support which guides and supports the PE pipe is fixedly arranged on the upper side of the other end of the fixed base plate; the pressing mechanism which plays a role in pressing the PE pipe in the cutting process is arranged on the upper side of the fixed bottom plate through the fixed plate; the upper pressing mechanism is positioned on the upper side of the lower support and is matched with the lower support; the driving mechanism is arranged on one side of the upper pressing mechanism and drives the upper pressing mechanism;
the upper pressing mechanism comprises a fixed shell, a fourth driving plate, a first driving plate, a second driving plate, a first fixing plate, a third driving plate and a second fixing plate, wherein the fixed shell is hollow, a second guide opening is formed in the lower side surface of the fixed shell, two first guide openings which are symmetrically distributed are formed in the lower side surface of the fixed shell, the two first guide openings are located on two sides of the second guide opening, and the fixed shell is installed on the fixed bottom plate through the fixing plate; the fourth driving plate is arranged on the fixed shell, one end of the fourth driving plate is positioned in the fixed shell, the other end of the fourth driving plate penetrates through a second guide port in the fixed shell and is positioned on the outer side of the fixed shell, and a second fixed plate is fixedly arranged at one end of the fourth driving plate, which is positioned on the outer side of the fixed shell;
the mounting structures on two sides of the fourth driving plate are completely the same, for one side of the mounting structures on two sides of the fourth driving plate, the first driving plate is mounted on the fixed shell, one end of the first driving plate is located in the fixed shell, the other end of the first driving plate penetrates through a first guide opening in the fixed shell and is located on the outer side of the fixed shell, and one end of the first driving plate located on the outer side of the fixed shell is provided with the second driving plate in a hinged mode; a third driving plate is mounted at one end, far away from the first driving plate, of the second driving plate in a hinged mode; a first fixing plate is fixedly mounted at one end, far away from the second driving plate, of the third driving plate; one end of the first fixing plate is connected with one end of the second fixing plate in a hinged mode;
the driving mechanism controls the fourth driving plate to move up and down, and the fourth driving plate is locked by the driving mechanism after the PE pipe is pressed; the up-and-down movement of the fourth driving plate controls the up-and-down movement of the two first driving plates at two sides, and the moving speed of the two first driving plates is greater than that of the fourth driving plate;
the two sides of the fourth driving plate are provided with teeth, the opposite side surfaces of the two first driving plates are provided with teeth, a second rotating shaft is respectively arranged between the fourth driving plate and the two first driving plates, a second gear is arranged on the second rotating shaft, and the second gear is meshed with the corresponding teeth on the fourth driving plate; a first rotating shaft is respectively arranged between the fourth driving plate and the two first driving plates; the third gear is arranged at one end of the first rotating shaft and is meshed with the corresponding second gear; the first gear is arranged at the other end of the first rotating shaft and is meshed with the corresponding teeth on the first driving plate; the diameter of the first gear is larger than that of the third gear; the diameter of the third gear is the same as that of the second gear;
rubber plates are arranged on the lower sides of the two first fixing plates and the second fixing plate;
each first fixing plate and each second fixing plate in the two first fixing plates are respectively provided with a balance mechanism for adjusting the pressure change of the rubber plate on the first fixing plate or the second fixing plate to the PE pipe, and each balance mechanism is matched with the corresponding rubber plate;
the fourth driving plate is symmetrically provided with two limiting steps at two sides of one end of the inner side of the fixed shell.
2. A PE pipe clamping device as defined in claim 1 wherein: the driving mechanism comprises a driving rocker, a driving gear, a first support, a limiting mechanism, a one-way clutch, a fixed shaft and a limiting ring, wherein the fixed shaft is arranged on one side of the fixed shell through the first support; the driving gear is arranged on the fixed shaft and rotates to control the fourth driving plate to move; the driving rocker is fixedly arranged at one end of the fixed shaft, and the other end of the fixed shaft is fixedly provided with a one-way clutch; the inner ring of the one-way clutch is fixedly arranged on the fixed shaft, and the outer ring of the one-way clutch is fixedly provided with a limit ring; the limiting mechanism is arranged on one side of the fixed shell and controls the rotation of the limiting ring.
3. A PE pipe clamping device as defined in claim 2 wherein: the limiting mechanism comprises a guide block, a limiting plate, a limiting spring, a driving push plate, an installation block, guide grooves, an installation groove and a sliding groove, wherein a plurality of clamping grooves are uniformly formed in the circumferential direction of the outer circular surface of the limiting ring; the upper side and the lower side of the limiting plate are symmetrically provided with two guide blocks, the limiting plate is arranged in a chute on the mounting block through the matching of the two guide blocks and two guide grooves on the mounting block, and the limiting plate is matched with a clamping groove on the limiting ring; a limiting spring is arranged between one end of the limiting plate positioned at the inner side of the mounting block and the bottom side surface of the mounting groove on the mounting block; and a driving push plate convenient for manually driving the limiting plate to slide is arranged on one side of the limiting plate.
4. A PE pipe clamping device as defined in claim 2 wherein: a square avoidance opening is formed in one side face of the fixed shell, a rack is installed on one side of the fourth driving plate, one side of the rack penetrates through the square avoidance opening in the fixed shell, and one side of the rack, which penetrates through the fixed shell, is meshed with the driving gear.
5. A PE pipe clamping device as claimed in claim 3, wherein: the limiting spring is always in a compressed state.
6. A PE pipe clamping device as defined in claim 1 wherein: the balance mechanism comprises a first piston mechanism, a second piston mechanism and a connecting pipe, wherein the first piston mechanism and the second piston mechanism are respectively arranged on a corresponding first fixing plate and a corresponding second fixing plate and are connected through the connecting pipe;
the first piston mechanism comprises an extrusion spring, a piston plate, a first piston shell, a fixed support, a square guide port, an isolation guide plate and a second pipe orifice, wherein the upper side of the first piston shell is provided with a plurality of groups of evenly distributed square guide ports, the lower side of the first piston shell is provided with the second pipe orifice, and the first piston shell is fixedly arranged on a corresponding first fixed plate and a corresponding second fixed plate through two symmetrically distributed fixed supports; the piston plate is arranged in the first piston shell through the matching of the guide block and the guide groove, a plurality of groups of isolating guide plates are uniformly arranged on the upper side of the piston plate, and the isolating guide plates are correspondingly matched with the square guide openings formed in the first piston shell one by one; an extrusion spring is respectively arranged between two isolation guide plates in each group of isolation guide plates, one end of each extrusion spring is arranged on the piston plate, and the other end of each extrusion spring is arranged on the upper side surface in the first piston shell;
the second piston mechanism comprises a second piston shell, a piston inner plate and a first pipe orifice, wherein a first square groove is formed in the fourth driving plate, and a second square groove is formed in the second fixing plate; a fourth square groove is formed in the third driving plate, and a third square groove is formed in the first fixing plate; a first pipe orifice is formed in the upper side of the second piston shell, and the second piston shell is installed in a first square groove formed in the corresponding fourth driving plate and a fourth square groove formed in the corresponding third driving plate; the piston inner plate is arranged on the second piston shell, the upper end of the piston inner plate is positioned in the second piston shell, and the lower end of the piston inner plate penetrates out of the second piston shell; for the piston inner plate in the second piston mechanism corresponding to the second fixing plate, the piston inner plate penetrates out of the lower end of the piston inner plate of the second piston shell, then the piston inner plate continuously penetrates through a second square groove formed in the corresponding second fixing plate, and finally the piston inner plate is positioned on the lower side of the corresponding second fixing plate; for a piston inner plate in the second piston mechanism corresponding to the first fixing plate, the piston inner plate penetrates out of the lower end of the piston inner plate of the second piston shell, then the piston inner plate continuously penetrates through a third square groove formed in the corresponding first fixing plate, and finally the piston inner plate is positioned on the lower side of the first fixing plate; the upper side of a second piston shell in the second piston mechanism is provided with hydraulic oil, and the lower side of a first piston shell in the first piston mechanism is provided with hydraulic oil; the cross-sectional area of the first plunger housing is greater than the cross-sectional area of the second plunger housing;
a first pipe orifice on a second piston shell in the second piston mechanism is connected with a second pipe orifice on a first piston shell in the first piston mechanism through a connecting pipe; and a rubber plate is fixedly arranged at one end of the piston inner plate, which is positioned at the lower side of the corresponding first fixing plate and second fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010119097.3A CN111113538B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010119097.3A CN111113538B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping device |
| CN201910175897.4A CN109822655B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping mechanism |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910175897.4A Division CN109822655B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping mechanism |
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| CN111113538A CN111113538A (en) | 2020-05-08 |
| CN111113538B true CN111113538B (en) | 2021-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010119097.3A Active CN111113538B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping device |
| CN202010119089.9A Active CN111113537B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping device |
| CN201910175897.4A Active CN109822655B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping mechanism |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010119089.9A Active CN111113537B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping device |
| CN201910175897.4A Active CN109822655B (en) | 2019-03-08 | 2019-03-08 | PE pipe clamping mechanism |
Country Status (2)
| Country | Link |
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| JP (1) | JP6710851B1 (en) |
| CN (3) | CN111113538B (en) |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3924502A (en) * | 1975-01-30 | 1975-12-09 | Alpha Ind Inc | Clamping die jaw insert for tube cutoff apparatus |
| EP1603715A2 (en) * | 2003-02-05 | 2005-12-14 | C.G. Bretting Manufacturing Co., Inc. | Rotating log clamp |
| CN201346790Y (en) * | 2009-01-22 | 2009-11-18 | 杭州宝丽泰塑胶机械有限公司 | Independent rotary cutting machine |
| CN105922342A (en) * | 2016-06-20 | 2016-09-07 | 天津瑞岭科技发展有限公司 | Drilling fixture for plastic pipe |
| CN106042064A (en) * | 2016-05-13 | 2016-10-26 | 李培和 | Mechanical automatic cutting machine |
| CN107718133A (en) * | 2016-08-12 | 2018-02-23 | 陈沛 | A kind of portable pipe fixing device |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201317025Y (en) * | 2008-12-02 | 2009-09-30 | 广东联塑机器制造有限公司 | Clamping device of pipe-cutting machine |
| CN101698305A (en) * | 2009-11-16 | 2010-04-28 | 太仓市铭鑫防腐设备有限公司 | Heavy-caliber plastic pipe cutting machine |
| EP2608939B1 (en) * | 2010-10-25 | 2016-02-24 | Rothenberger AG | Apparatus for cutting and bevelling a plastic pipe |
| CN202517525U (en) * | 2012-04-11 | 2012-11-07 | 郑金弟 | Cutting clamp |
| US9903156B2 (en) * | 2013-03-28 | 2018-02-27 | Nien Made Enterprise Co., Ltd. | Cutting machine for window covering |
| CN203401527U (en) * | 2013-06-04 | 2014-01-22 | 繁昌县菲思特管业有限公司 | Cutting supporting and clamping structure for PE tube |
| CN206306179U (en) * | 2016-12-28 | 2017-07-07 | 民勤县邦德贸易有限公司 | A kind of PE pipes cutting clamper |
| CN108326938A (en) * | 2017-12-18 | 2018-07-27 | 湖北鑫麒麟管业有限公司 | A kind of clamping device convenient for clamping PE pipes |
| CN108127716A (en) * | 2017-12-20 | 2018-06-08 | 芜湖荣基实业有限公司 | A kind of plastic cement hard tube cutting and clamping device |
| CN208034768U (en) * | 2018-01-24 | 2018-11-02 | 廊坊同力塑料制品有限公司 | A kind of PE pipes cutting fixing device |
| CN108515564B (en) * | 2018-05-02 | 2020-05-01 | 以太龙精密机械江苏有限公司 | Processing equipment for communication cable |
-
2019
- 2019-03-08 CN CN202010119097.3A patent/CN111113538B/en active Active
- 2019-03-08 CN CN202010119089.9A patent/CN111113537B/en active Active
- 2019-03-08 CN CN201910175897.4A patent/CN109822655B/en active Active
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2020
- 2020-01-06 JP JP2020000226A patent/JP6710851B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3924502A (en) * | 1975-01-30 | 1975-12-09 | Alpha Ind Inc | Clamping die jaw insert for tube cutoff apparatus |
| EP1603715A2 (en) * | 2003-02-05 | 2005-12-14 | C.G. Bretting Manufacturing Co., Inc. | Rotating log clamp |
| CN201346790Y (en) * | 2009-01-22 | 2009-11-18 | 杭州宝丽泰塑胶机械有限公司 | Independent rotary cutting machine |
| CN106042064A (en) * | 2016-05-13 | 2016-10-26 | 李培和 | Mechanical automatic cutting machine |
| CN105922342A (en) * | 2016-06-20 | 2016-09-07 | 天津瑞岭科技发展有限公司 | Drilling fixture for plastic pipe |
| CN107718133A (en) * | 2016-08-12 | 2018-02-23 | 陈沛 | A kind of portable pipe fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109822655A (en) | 2019-05-31 |
| CN111113538A (en) | 2020-05-08 |
| JP2020142360A (en) | 2020-09-10 |
| JP6710851B1 (en) | 2020-06-17 |
| CN109822655B (en) | 2020-03-17 |
| CN111113537A (en) | 2020-05-08 |
| CN111113537B (en) | 2021-04-30 |
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Denomination of invention: A clamping device for PE pipe Effective date of registration: 20221206 Granted publication date: 20210525 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Fuyang sub branch Pledgor: HANGZHOU FUYANG HONGXIANG TECHNOLOGY SERVICES Co.,Ltd. Registration number: Y2022980024811 |
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Effective date of registration: 20240520 Address after: 062450 Hejian New Area, Cangzhou City, Hebei Province* Patentee after: YIBO COMMUNICATION EQUIPMENT GROUP Co.,Ltd. Country or region after: China Address before: 311422 Hangzhou, Fuyang, Zhejiang province 9 Yin Hu Street, No. 9, No. 11, two, floor 213, innovation center. Patentee before: HANGZHOU FUYANG HONGXIANG TECHNOLOGY SERVICES Co.,Ltd. Country or region before: China |