CN210308017U - Pipe cutting device - Google Patents
Pipe cutting device Download PDFInfo
- Publication number
- CN210308017U CN210308017U CN201921094387.6U CN201921094387U CN210308017U CN 210308017 U CN210308017 U CN 210308017U CN 201921094387 U CN201921094387 U CN 201921094387U CN 210308017 U CN210308017 U CN 210308017U
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- China
- Prior art keywords
- sleeve
- installation pole
- pipe cutting
- pipe
- feeding device
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- Expired - Fee Related
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Abstract
A pipe cutting device belongs to the technical field of pipe cutting equipment. The method is characterized in that: including installation pole (6), sleeve (1), blade (9) and feeding device, sleeve (1) are one end confined cylindricly, the blind end of sleeve (1) is provided with clamping part (101) that the diameter is less than open end diameter, the one end of installation pole (6) slides in stretching into the open end of sleeve (1), be provided with stop device between installation pole (6) and sleeve (1), and installation pole (6) and sleeve (1) synchronous rotation, be provided with axial mounting groove (601) on installation pole (6), feeding device sets up in mounting groove (601), feeding device links to each other with sleeve (1), blade (9) are installed on feeding device, and along with feeding device along the radial reciprocating motion of sleeve (1). This pipe cutting device has realized treating the pipe of cutting from treating that the pipe of cutting is intraductal, can not treat among the cutting process and cut the pipe and flatten, and the terminal surface parallel and level after the cutting.
Description
Technical Field
A pipe cutting device belongs to the technical field of pipe cutting equipment.
Background
In metallurgy, municipal administration, civil construction electric pipeline construction, most supply distribution circuit adopts the buried pipe in advance of underground to lay, and in civil construction electric pipeline construction, electric buried pipe is the PVC pipe usually. In order to facilitate the arrangement of the subsequent junction box, the PVC pipe is required to extend out of the wall body to avoid the problem of insufficient length of the subsequent PVC pipe, and the PVC pipe is required to be cut in the installation of the subsequent junction box. In the work progress, the staff adopts hacksaw blade to cut off usually, special pipe cutter cuts off, abrasive wheel cutting machine cuts off modes such as, but either type all has the problem of flattening with the PVC pipe very easily when cutting, and need handheld PVC pipe during the cutting, and the cutting is wasted time and energy, and is difficult to guarantee the terminal surface parallel and level after the cutting, and has the potential safety hazard when cutting the pipe.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind and cut the inboard of managing by the area, avoid will waiting to cut the pipe and flatten, and do not have the pipe cutting device of potential safety hazard.
The utility model provides a technical scheme that its technical problem adopted is: this cut a tub device, its characterized in that: including the installation pole, the sleeve, blade and feeding device, the sleeve is one end confined cylindric, telescopic blind end is provided with the clamping part that the diameter is less than open end diameter, the one end of installation pole slides and stretches into in the telescopic open end, be provided with stop device between installation pole and the sleeve, and installation pole and sleeve rotate in step, be provided with axial mounting groove on the installation pole, feeding device sets up in the mounting groove, feeding device links to each other with the sleeve, the blade is installed on feeding device, and along telescopic radial reciprocating motion along feeding device.
Preferably, feeding device include cutter arbor and reset spring, the cutter arbor sets up in the mounting groove, the middle part and the installation pole of cutter arbor rotate to be connected, cutter arbor one end links to each other with the blade, the other end along the direction slope of keeping away from the installation pole, form promotion portion, the sleeve cooperates with promotion portion and promotes the blade and feed, reset spring links to each other with the cutter arbor and promotes the cutter arbor and reset.
Preferably, the inner diameter of the open end of the sleeve is gradually reduced along the direction close to the closed end to form a conical pushing cylinder, and the pushing part is arranged in the pushing cylinder.
Preferably, stop device include round pin axle and set up the slot hole on the sleeve, the slot hole has the symmetry to set up two in the sleeve both sides, the slot hole sets up along telescopic axis direction, is provided with radial round pin axle on the installation pole, the both ends of round pin axle slide respectively to set up in the slot hole that corresponds the side.
Preferably, the mounting rod is sleeved with a positioning device for positioning the pipe to be cut.
Preferably, the positioning device comprises a supporting cylinder and a positioning cylinder, the supporting cylinder is coaxially sleeved outside the mounting rod, the supporting cylinder and the mounting rod are arranged at intervals and in a relative rotation mode, and the positioning cylinder is coaxially sleeved outside the supporting cylinder and in threaded connection with the supporting cylinder.
Preferably, a bearing is arranged between the supporting cylinder and the mounting rod.
Preferably, the positioning device further comprises a locking nut, the locking nut is sleeved outside the supporting cylinder and is in threaded connection with the supporting cylinder, and the locking nut is arranged between the supporting cylinder and the sleeve.
Preferably, a supporting spring is arranged between the mounting rod and the sleeve, and the supporting spring is arranged in the sleeve.
Compared with the prior art, the utility model discloses the technological effect who has is:
1. this pipe cutting device is when the cutting, installation pole and blade stretch into treat the pipe cutting intraductally, through electric drill centre gripping clamping part, and drive installation pole and blade and rotate, the installation pole passes through the mounting groove and drives feed arrangement synchronous rotation, and then realized the blade and treat the relative rotation of pipe cutting, through compressing tightly the sleeve, the sleeve has realized the blade through feed arrangement and has followed the radial feeding of sleeve, and then realized treating the pipe cutting from treating that the pipe cutting is intraductal, can not treat the pipe cutting among the cutting process and flatten, and need not handheld pipe cutting of treating, the potential safety hazard has been eliminated, and the terminal surface parallel and level after the cutting.
2. The middle part of the cutter rod is rotatably connected with the mounting rod to form a lever mechanism, the sleeve pushes the cutter rod to swing, so that the feeding of the blade is realized, and after the cutting is completed, the reset spring pushes the cutter rod to reset, so that the next cutting operation is facilitated.
3. The open end of the sleeve is provided with a conical pushing cylinder, so that the pushing cylinder can be matched with the pushing part more smoothly, and the cutter bar is pushed to swing.
4. The pin shaft is matched with the long hole, so that the limitation between the sleeve and the mounting rod is realized, and the sleeve and the mounting rod are prevented from being separated from each other.
5. Treat that the pipe cut stretches into between a support section of thick bamboo and the installation pole to can play the supporting role when treating the pipe cut and cut, a location section of thick bamboo and a support section of thick bamboo threaded connection can adjust the relative position of position sleeve and blade, and then can treat the cutting length of pipe cut and carry on spacingly convenient to use.
6. The bearing facilitates the connection between the supporting cylinder and the mounting rod, and enables the supporting cylinder and the mounting rod to rotate relatively, thereby avoiding the influence on the use of the supporting cylinder and the positioning cylinder when the mounting rod rotates.
7. The locking nut can lock the positioning barrel, and the phenomenon that the positioning barrel is loosened in the cutting process to cause inaccurate cutting size is avoided.
8. The supporting spring can push the mounting rod to move outwards, and then the mounting rod is matched with the feeding device, so that the blade is reset, and the next cutting is facilitated.
Drawings
Fig. 1 is a perspective view of a pipe cutting device.
Fig. 2 is a front cross-sectional view of the pipe cutting device.
In the figure: 1. the cutting tool comprises a sleeve 101, a clamping part 102, a long hole 103, a pushing cylinder 2, a pin shaft 3, a supporting cylinder 4, a locking nut 5, a positioning cylinder 6, a mounting rod 601, a mounting groove 7, a bearing 8, a cutter bar 801, a pushing part 9, a blade 10, a locking screw 11, a return spring 12 and a supporting spring.
Detailed Description
Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.
The utility model provides a cut a tub device, including installation pole 6, sleeve 1, blade 9 and feeding device, sleeve 1 is one end confined cylindricly, the blind end of sleeve 1 is provided with the clamping part 101 that the diameter is less than the opening end diameter, the one end of installation pole 6 slides in stretching into the opening end of sleeve 1, be provided with stop device between installation pole 6 and the sleeve 1, and installation pole 6 and sleeve 1 synchronous rotation, be provided with axial mounting groove 601 on the installation pole 6, feeding device sets up in mounting groove 601, feeding device links to each other with sleeve 1, blade 9 is installed on feeding device, and along with feeding device along the radial reciprocating motion of sleeve 1. This pipe cutting device is when the cutting, installation pole 6 and blade 9 stretch into treat the pipe cutting, through electric drill centre gripping clamping part 101, and drive installation pole 6 and blade 9 and rotate, installation pole 6 drives feed arrangement through mounting groove 601 and rotates in step, and then realized blade 9 and the relative rotation of treating the pipe cutting, through compressing tightly sleeve 1, sleeve 1 has realized blade 9 along the radial feeding of sleeve 1 through feed arrangement, and then realized treating the pipe cutting from treating that the pipe cutting is intraductal, can not treat the pipe cutting among the cutting process and flatten, and need not hand and treat the pipe cutting, the potential safety hazard has been eliminated, and the terminal surface parallel and level after the cutting.
The present invention is further described with reference to specific embodiments, however, it will be understood by those skilled in the art that the detailed description given herein with respect to the drawings is for better explanation and that the present invention is necessarily to be construed as limited to those embodiments, and equivalents or common means thereof will not be described in detail but will fall within the scope of the present application.
Specifically, the method comprises the following steps: as shown in FIGS. 1-2: sleeve 1 is one end confined drum, and sleeve 1 blind end is provided with the clamping part 101 that the diameter is less than the opening end diameter, and this pipe cutting device uses with the electric drill cooperation, but the drill bit of electric drill presss from both sides direct centre gripping clamping part 101, and the centre gripping is convenient.
A supporting spring 12 is arranged between the mounting rod 6 and the sleeve 1, the supporting spring 12 is arranged in the sleeve 1, the supporting spring 12 is arranged coaxially with the sleeve 1, one end of the supporting spring 12 is supported at the closed end of the sleeve 1, the other end of the supporting spring is supported at the end part of the mounting rod 6, the supporting spring 12 is in a compressed state, and the supporting spring 12 pushes the mounting rod 6 to move towards the outer side of the sleeve 1, so that the blade 9 is maintained in a reset state.
Stop device is including round pin axle 2 and the slot hole 102 of setting at sleeve 1 lateral part, slot hole 102 sets up along sleeve 1's axial, slot hole 102 has the symmetry to set up two in the axis both sides, the one end that installation pole 6 stretched into sleeve 1 is provided with radial through-hole, the middle part of round pin axle 2 sets up in the through-hole, the through-hole is all stretched out at the both ends of round pin axle 2, the both ends of round pin axle 2 slide respectively and set up in the slot hole 102 that corresponds the side, thereby both realized sleeve 1 and installation pole 6 spacing on the axis direction, can make installation pole 6 rotate along with sleeve 1 is synchronous again, and then accomplished the cutting of treating the pipe.
The mounting groove 601 is axially provided on the mounting rod 6, and the feeding device is provided in the mounting groove 601. The feeding device comprises a cutter bar 8 and a return spring 11, the cutter bar 8 is arranged in the mounting groove 601, the middle of the cutter bar 8 is rotatably connected with the mounting rod 6, a lever mechanism is formed, a blade 9 is mounted at one end of the cutter bar 8, the other end of the cutter bar inclines towards the direction far away from the mounting rod 6, a pushing portion 801 is formed, the sleeve 1 is matched with the pushing portion 801, the cutter bar 8 is pushed to swing, and then the blade 9 is fed along the radial direction of the sleeve 1. Reset spring 11 sets up between cutter arbor 8 and installation pole 6, and is preferred, and reset spring 11 sets up between the bottom of mounting groove 601 and cutter arbor 8, and the bottom of cutter arbor 8 and mounting groove 601 all is provided with the blind hole that is used for installing reset spring 11, and the both ends of reset spring 11 are installed respectively in the blind hole that corresponds the side, and when sleeve 1 relieved the extrusion to cutter arbor 8, reset spring 11 promoted cutter arbor 8 and resets.
The one end of cutter arbor 8 installation blade 9 stretches out mounting groove 601, be provided with the blade mouth that is used for installing blade 9 on the cutter arbor 8, the tip of cutter arbor 8 still is provided with the screw hole that is linked together with the blade mouth, the blade is installed in the blade mouth, still be provided with locking screw 10 on the cutter arbor 8, locking screw 10's tip stretches into in the screw hole to with cutter arbor 8 threaded connection, locking screw 10 compresses tightly blade 9 on cutter arbor 8, thereby has accomplished the fastening to blade 9.
The inner diameter of the open end of the sleeve 1 is tapered to gradually decrease along the direction close to the closed end to form the pushing cylinder 103, preferably, one end of the cutter bar 8 close to the pushing cylinder 103 is bent towards the direction far away from the mounting rod 6 to form a pushing part 801, the pushing part 801 is an arc or an inclined shape gradually downward along the direction close to the pushing cylinder 103, and the pushing part 801 is arranged in the pushing cylinder 103. When the push sleeve 1 moves in a direction approaching the mounting rod 6, the push cylinder 103 pushes the knife bar 8 to swing by the push portion 801.
The positioning device for positioning the pipe to be cut is arranged outside the mounting rod 6 and comprises a supporting barrel 3 and a positioning barrel 5, the supporting barrel 3 is coaxially sleeved outside the mounting rod 6, the supporting barrel 3 and the mounting rod 6 are arranged at intervals, the inner diameter of one end, close to the sleeve 1, of the supporting barrel 3 is larger than that of the other end of the supporting barrel, an installation part is formed, a bearing 7 is arranged between the installation part and the mounting rod 6, and therefore the mounting rod 6 and the supporting barrel 3 are connected in a rotating mode, and the mounting device is convenient to install. The coaxial cover of a location section of thick bamboo 5 is established outside a support section of thick bamboo 3, and the inner wall that encircles a location section of thick bamboo 5 is provided with the screw thread, also is provided with the screw thread around the outer wall that supports a section of thick bamboo 3, through threaded connection between a location section of thick bamboo 5 and the support section of thick bamboo 3 to conveniently adjust the position of a location section of thick bamboo 5, and then conveniently treat the cutting length of cutting the pipe and adjust. During the use, will treat that the pipe cutting stretches into between a support section of thick bamboo 3 and the installation pole 6, a location section of thick bamboo 5 supports on prefabricated wall this moment to the cutting location of treating the pipe of cutting has been accomplished, and blade 9 is located a location section of thick bamboo 5 when not cutting, can not the fish tail user.
The positioning device further comprises a locking nut 4, the locking nut 4 is coaxially sleeved outside the supporting cylinder 3, the locking nut 4 is in threaded connection with the supporting cylinder 3, and the locking nut 4 is arranged between the positioning cylinder 5 and the sleeve 1, so that the positioning cylinder 5 is locked, and the positioning cylinder 5 and the supporting cylinder 3 are prevented from rotating relatively in the using process to influence the cutting precision.
The use method of the pipe cutting device comprises the following steps: the position of the positioning cylinder 5 is firstly adjusted according to the requirement, then the positioning cylinder 5 is locked through the locking nut 4, and then the clamping part 101 is clamped on a drill bit clamp of the electric drill. The pipe to be cut is stretched between the supporting cylinder 3 and the mounting rod 6, and the positioning cylinder 5 is tightly pressed on the prefabricated wall surface. The electric drill is started, the sleeve 1 is pushed towards the direction close to the mounting rod 6, the pushing cylinder 103 of the sleeve 1 is matched with the pushing part 801, the cutter bar 8 is pushed to swing, the cutter blade 9 is attached to a pipe to be cut, the cutter blade 9 is enabled to be pressed against the inner wall of the pipe to be cut all the time, the cutter blade 9 is fed along the radial direction of the sleeve 1, and due to the existence of the supporting spring 12, the phenomenon that the pressure between the cutter blade 9 and the pipe to be cut is too large can be avoided. After cutting, the pressing of the sleeve 1 is released, the supporting spring 12 pushes the sleeve 1 to move in a direction away from the mounting rod 6, the pushing cylinder 103 releases the pressing of the pushing part 801, and the return spring 11 pushes the cutter bar 8 to swing and return the cutter blade 9.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. A pipe cutting device is characterized in that: including installation pole (6), sleeve (1), blade (9) and feeding device, sleeve (1) are one end confined cylindricly, the blind end of sleeve (1) is provided with clamping part (101) that the diameter is less than open end diameter, the one end of installation pole (6) slides in stretching into the open end of sleeve (1), be provided with stop device between installation pole (6) and sleeve (1), and installation pole (6) and sleeve (1) synchronous rotation, be provided with axial mounting groove (601) on installation pole (6), feeding device sets up in mounting groove (601), feeding device links to each other with sleeve (1), blade (9) are installed on feeding device, and along with feeding device along the radial reciprocating motion of sleeve (1).
2. Pipe cutting apparatus according to claim 1, wherein: feeding device include cutter arbor (8) and reset spring (11), cutter arbor (8) set up in mounting groove (601), the middle part and installation pole (6) of cutter arbor (8) rotate to be connected, cutter arbor (8) one end links to each other with blade (9), the other end is along the direction slope of keeping away from installation pole (6), form promotion portion (801), sleeve (1) and promotion portion (801) cooperate and promote blade (9) and feed, reset spring (11) link to each other with cutter arbor (8) and promote cutter arbor (8) and reset.
3. Pipe cutting apparatus according to claim 2, wherein: the inner diameter of the open end of the sleeve (1) is gradually reduced along the direction close to the closed end to form a conical pushing cylinder (103), and the pushing part (801) is arranged in the pushing cylinder (103).
4. Pipe cutting apparatus according to claim 1, wherein: stop device include round pin axle (2) and set up slot hole (102) on sleeve (1), slot hole (102) have the symmetry to set up two in sleeve (1) both sides, slot hole (102) set up along the axis direction of sleeve (1), are provided with radial round pin axle (2) on installation pole (6), the both ends of round pin axle (2) slide respectively and set up in slot hole (102) of corresponding side.
5. Pipe cutting apparatus according to claim 1, wherein: the mounting rod (6) is sleeved with a positioning device for positioning the pipe to be cut.
6. Pipe cutting apparatus according to claim 5, wherein: the positioning device comprises a supporting cylinder (3) and a positioning cylinder (5), the supporting cylinder (3) is coaxially sleeved outside the mounting rod (6), the supporting cylinder (3) and the mounting rod (6) are arranged in a spaced and relative rotating mode, and the positioning cylinder (5) is coaxially sleeved outside the supporting cylinder (3) and is in threaded connection with the supporting cylinder (3).
7. Pipe cutting apparatus according to claim 6, wherein: and a bearing (7) is arranged between the supporting cylinder (3) and the mounting rod (6).
8. Pipe cutting apparatus according to claim 6, wherein: the positioning device further comprises a locking nut (4), the locking nut (4) is sleeved outside the supporting cylinder (3) and is in threaded connection with the supporting cylinder (3), and the locking nut (4) is arranged between the supporting cylinder (3) and the sleeve (1).
9. Pipe cutting apparatus according to claim 1, wherein: a supporting spring (12) is arranged between the mounting rod (6) and the sleeve (1), and the supporting spring (12) is arranged in the sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921094387.6U CN210308017U (en) | 2019-07-13 | 2019-07-13 | Pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921094387.6U CN210308017U (en) | 2019-07-13 | 2019-07-13 | Pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210308017U true CN210308017U (en) | 2020-04-14 |
Family
ID=70150783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921094387.6U Expired - Fee Related CN210308017U (en) | 2019-07-13 | 2019-07-13 | Pipe cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210308017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260502A (en) * | 2022-01-05 | 2022-04-01 | 株洲时代新材料科技股份有限公司 | Vertical cutting device suitable for narrow and small space |
-
2019
- 2019-07-13 CN CN201921094387.6U patent/CN210308017U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114260502A (en) * | 2022-01-05 | 2022-04-01 | 株洲时代新材料科技股份有限公司 | Vertical cutting device suitable for narrow and small space |
| CN114260502B (en) * | 2022-01-05 | 2022-12-23 | 株洲时代新材料科技股份有限公司 | Vertical cutting device suitable for narrow and small space |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |