CN114406771A - Shutdown mechanism for pipe fitting cutting machine - Google Patents
Shutdown mechanism for pipe fitting cutting machine Download PDFInfo
- Publication number
- CN114406771A CN114406771A CN202111679973.9A CN202111679973A CN114406771A CN 114406771 A CN114406771 A CN 114406771A CN 202111679973 A CN202111679973 A CN 202111679973A CN 114406771 A CN114406771 A CN 114406771A
- Authority
- CN
- China
- Prior art keywords
- blade mounting
- blade
- mounting shaft
- pipe fitting
- sides
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/12—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to a cutting mechanism for a pipe fitting cutting machine, which comprises a blade mounting shaft, wherein a plurality of fixing keys are respectively arranged on two sides of the blade mounting shaft; the blade mounting shaft is movably mounted on the blade mounting shaft, the blade mounting shaft is provided with a plurality of fixing grooves, the blade mounting shaft is provided with a plurality of inserting pipe fittings, the inserting pipe fittings are movably mounted on two sides of the blade mounting shaft respectively in a key groove matching mode, the inner ends of the inserting pipe fittings are integrally formed between the two adjacent fixing grooves respectively, corresponding limiting blocks are outwards arranged, and the outer end parts of the limiting blocks are arranged in an inclined plane shape; the cutting blade, the center department of cutting blade is equipped with the blade mounting panel, the center department of blade mounting panel is equipped with the mounting hole, the mounting hole is equipped with corresponding groove of stepping down respectively on the position that corresponds with the fixed key, the both sides in groove of stepping down set to with the inclined plane form of stopper looks adaptation, a set of plug-in pipe fittings is fixed to be received the both sides of cutting blade, the stopper pushes up tightly respectively on the inclined plane of groove both sides of stepping down. The invention has sufficient overall assembly stability and can effectively and greatly improve the notch precision of the pipe fitting.
Description
Technical Field
The invention relates to a cutting mechanism for a pipe fitting cutting machine, which is mainly used for cutting pipe fittings.
Background
Pipe cutting machine, as the name implies is the equipment that is used for carrying out the pipe cutting, and the cutting mechanism is the leading part in pipe cutting machine. The cutting mechanism for the existing pipe fitting cutting machine mainly comprises a cutter shaft driven by a driving motor, and a cutting blade is fixedly assembled on the cutter shaft through a corresponding blade locking and positioning mechanism.
Current blade locking positioning mechanism generally contains the fixed side fender spare that sets up in arbor one side, then has retaining member, in the assembly process in the opposite side demountable installation of arbor: the cutter blade is assembled on the side blocking piece, the locking piece is locked in place, and then the cutter blade can be fixed. The assembly mode has a great defect that the cutting driving force is easily concentrated on one side of the cutter shaft provided with the side blocking piece, so that the stress is uneven, a blade in the cutting process has a large vibration amount, the cutting precision of a pipe fitting cannot meet the design requirement, and the pipe fitting is frequently polished manually after the cutting is finished.
Therefore, the invention aims to design the cutting mechanism for the pipe fitting cutting machine, which can effectively ensure the assembly stability of the cutting blade, can effectively and uniformly disperse the cutting force on the whole cutter shaft, and can effectively and actively generate the vibration reduction effect on the basis of not influencing the cutting operation, thereby effectively and greatly improving the cutting precision of the pipe fitting.
Disclosure of Invention
In view of the technical problems in the prior art, the present invention provides a cutting mechanism for a pipe cutting machine, which can effectively solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
a cutting mechanism for a pipe cutting machine comprises
The two sides of the blade mounting shaft are respectively and integrally formed and are outwards provided with a plurality of fixed keys which are arranged at equal angles;
the inner side wall of the insertion pipe fitting is respectively provided with corresponding fixed grooves at positions corresponding to the fixed keys, the insertion pipe fittings are respectively movably mounted on two sides of the blade mounting shaft in a key groove matching mode, the insertion pipe fittings are respectively fixedly locked by corresponding fixed locking mechanisms, the inner end of each insertion pipe fitting is respectively and integrally formed between every two adjacent fixed grooves and is outwards provided with corresponding limiting blocks, the width of each limiting block is consistent with the width of each fixed key, and the outer end parts of the limiting blocks are arranged in an inclined plane shape;
the cutting blade, the integrated shaping of cutting blade's center department is equipped with thickness and is greater than cutting blade's blade mounting panel, the center department of blade mounting panel is equipped with the mounting hole, the mounting hole with be equipped with corresponding groove of stepping down on the position that the fixed key corresponds respectively, the both sides in groove of stepping down set to with the inclined plane form of stopper looks adaptation, cutting blade assemble in the middle part of blade installation axle, a set of grafting pipe fitting is fixed to be received cutting blade's both sides, just the stopper pushes up tightly respectively on the inclined plane of groove both sides of stepping down.
Still include damping mechanism, contain the rigid coupling in a set of plug pipe spare outlying a set of retainer plate, the cross-section of retainer plate is the shape setting of falling U, the retainer plate intussuseption is filled with corresponding damping particle, just the opening part of retainer plate is connected with corresponding closed crown plate respectively, the medial surface of retainer plate pushes up respectively tightly on the blade mounting panel of cutting blade.
The fixed locking mechanism comprises a fixed barrel, the fixed barrel is fixedly arranged outside two sides of the blade mounting shaft in a threaded connection mode, the inner end parts of the fixed barrel are respectively tightly propped against the outer end parts of corresponding plug-in pipe fittings, the outer side walls of the fixed barrel are respectively provided with corresponding limiting barrels in an integrated forming mode, the inner end parts of the limiting barrels respectively extend to the inner sides of the fixed barrel, and the inner end parts of the limiting barrels are respectively tightly propped against the closed ring plates of corresponding vibration reduction mechanisms.
And the blade mounting shafts on the outer sides of the fixed cylinders are respectively connected with corresponding reinforcing nuts, and the inner end parts of the reinforcing nuts are respectively tightly propped against the outer end parts of the corresponding fixed cylinders.
The screwing direction of the fixed cylinder and the reinforcing nut is consistent with the rotating direction of the blade mounting shaft.
The two ends of the blade mounting shaft are respectively rotatably mounted on the corresponding tool rests, and one end of the blade mounting shaft extends to the outer sides of the tool rests and is connected to the corresponding driving motors in a belt transmission mode.
The extended ends of the blade mounting shafts are pivotally mounted to the respective reinforcing supports.
And the reinforcing support piece and the corresponding tool rest are respectively and upwards provided with corresponding pipe fitting jacking plates, and the top end parts of the pipe fitting jacking plates are downwards turned over and arranged and rotatably provided with corresponding rolling rollers for pipe fitting jacking.
And corresponding traction fixing rods are fixedly connected between the pipe fitting jacking plates.
The invention has the advantages that:
1) in the assembly process, the cutter blade is assembled to the middle part of the cutter blade mounting shaft through the matching of the mounting hole arranged at the center of the cutter blade and the abdicating groove with the cutter blade mounting shaft and the fixed key; then, respectively assembling a group of plug-in pipe fittings to two sides of the blade mounting shaft through the matching of the fixing grooves on the plug-in pipe fittings and the fixing keys on the blade mounting shaft; then, the cutting blade is rotated by a certain angle, so that the abdicating grooves on the cutting blade correspond to the limiting blocks on the inserting pipe fitting respectively, the inserting pipe fitting is pushed, the limiting blocks are inserted into the abdicating grooves of the cutting blade respectively, and the locking, jacking, inserting and fixing of the cutting blade are effectively realized; and finally, fixing and locking the inserted pipe fitting through a fixing and locking mechanism.
The plug pipe fitting is locking end (the interior terminal surface of plug pipe fitting) promptly itself, also is drive end (stopper), can effectively lock the blade simultaneously under the effect of a set of plug pipe fitting and drive the joint to can be when the assembly is convenient, effectively ensure the assembly stability of cutting blade. In the drive process, the atress of cutting blade can be in time, the homodisperse to the both sides of blade installation axle through a plurality of stoppers of evenly arranging and the locking terminal surface of plug-in pipe fitting to can be under the prerequisite that assembly and assembly stability are sufficient convenient for, effectively install epaxial whole blade installation with cutting force homodisperse, with the reduction cutting vibration volume, thereby effectively promote the incision precision of pipe fitting by a wide margin.
2) The outer end parts of the limiting blocks on the inserting pipe pieces are all arranged in an inclined plane shape, and two sides of the corresponding abdicating grooves are arranged in an inclined plane shape matched with the limiting blocks, so that after assembly is completed, the limiting blocks are embedded and tightly propped against two sides of the abdicating grooves in a propping state, and when a group of inserting pipe pieces clamp and clamp the cutting blades, the limiting blocks can effectively radially prop and tightly clamp the abdicating grooves, so that the clamping effect of the cutting blades is effectively and greatly improved, the assembling firmness between the limiting blocks and the abdicating grooves is ensured, and the assembling and running stability of the cutting blades is effectively and further improved.
3) The invention also comprises a vibration reduction mechanism which comprises a group of fixing rings fixedly connected to the periphery of the group of insertion pipe fittings, the cross sections of the fixing rings are arranged in an inverted U shape, corresponding vibration reduction damping particles are filled in the fixing rings, corresponding closed ring plates are respectively connected to the openings of the fixing rings, and the inner side surfaces of the fixing rings are respectively tightly propped against the blade mounting plate of the cutting blade. Under the jacking action of the fixed ring, the assembly stability of the cutting blade can be effectively further improved, and an obvious vibration damping effect can be effectively formed under the action of vibration damping particles filled in the fixed ring, so that the vibration damping device can effectively and actively generate the vibration damping effect on the basis of not influencing the cutting operation, and further improve the cutting precision of the pipe fitting.
4) The fixed locking mechanism comprises a fixed cylinder, wherein the fixed cylinder is fixedly arranged outside two sides of a blade mounting shaft in a threaded connection mode, the inner end parts of the fixed cylinder are respectively tightly propped against the outer end parts of corresponding plug-in pipe fittings, meanwhile, the outer side walls of the fixed cylinder are respectively provided with corresponding limiting cylinders in an integrated forming mode, the inner end parts of the limiting cylinders respectively extend to the inner sides of the fixed cylinder, and the inner end parts of the limiting cylinders are respectively tightly propped against the closed ring plates of corresponding vibration reduction mechanisms. Namely, the locking installation of the inserting pipe fitting and the vibration damping mechanism can be synchronously completed through the single locking operation of the fixed cylinder, so that the assembling operation convenience degree of the invention is effectively improved on the basis of the assembling stability.
5) The two ends of the blade mounting shaft are respectively and rotatably mounted on the corresponding tool rests, one end of the blade mounting shaft extends to the outer sides of the tool rests and is connected to the corresponding driving motor in a belt transmission mode, and the extending end of the blade mounting shaft is rotatably mounted on the corresponding reinforcing support. Through the arrangement of the reinforcing support piece, the extension end of the blade mounting shaft, namely the driving end of the blade mounting shaft can be effectively and stably supported by the double ends, so that the integral assembly and the operation stability of the invention are effectively and further improved while the driving effect is ensured.
As the cut progresses, the connection between the cut portion and the pipe member becomes smaller and smaller, which results in the securing effect thereof not being secured, and thus the amount of vibration, bounce, when the pipe member is cut nearly is relatively large. Therefore, the reinforcing support piece and the corresponding tool rest are respectively provided with the corresponding pipe fitting jacking plate upwards, the top end part of the pipe fitting jacking plate is arranged in a downward turning mode, and then the end part of the pipe fitting jacking plate is provided with the roller for pipe fitting jacking in a rotating installation mode. Therefore, the jumping and vibration quantity of the cut part of the pipe fitting can be effectively reduced, the rotation stability of the cut part of the pipe fitting is ensured, and the notch precision of the pipe fitting is further greatly improved.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the cutter blade assembly on the blade mounting shaft.
Fig. 3-4 are cross-sectional views of fig. 2, respectively.
Fig. 5 is an exploded view of a portion of the present invention.
Fig. 6 is a schematic structural view of the socket pipe.
Fig. 7 is a schematic view of the structure of the cutting blade.
Fig. 8 is a sectional view of the vibration damping mechanism.
Fig. 9 is a use state diagram of the invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail by way of examples in conjunction with the accompanying drawings:
referring to fig. 1-9, a severing mechanism for a pipe cutter comprises
The cutter blade mounting structure comprises a cutter blade mounting shaft 1, wherein a plurality of fixed keys 101 which are arranged at equal angles are outwards arranged on two sides of the cutter blade mounting shaft 1 in an integrated forming mode respectively;
a set of plug-in pipe fittings 2, corresponding fixing grooves 201 are respectively arranged on the inner side wall of each plug-in pipe fitting 2 at positions corresponding to the fixing keys 101, the plug-in pipe fittings 2 are respectively movably mounted on two sides of the blade mounting shaft 1 in a key slot matching mode, the plug-in pipe fittings 2 are respectively fixedly locked by corresponding fixing locking mechanisms, corresponding limiting blocks 202 are respectively integrally formed between the inner ends of the plug-in pipe fittings 2 and the adjacent two fixing grooves 101 and outwards arranged, the width of each limiting block 202 is consistent with that of the corresponding fixing key 101, and the outer end portions of the limiting blocks 202 are all arranged in an inclined plane shape;
In the assembly process, the cutting blade 3 is assembled to the middle part of the blade mounting shaft 1 through the mounting hole 4 arranged at the center of the cutting blade 3 and the cooperation of the abdicating groove 401 with the blade mounting shaft 1 and the fixed key 101; thereafter, a set of the bayonet fittings 2 are respectively assembled to both sides of the blade mounting shaft 1 by the fixing grooves 201 on the bayonet fittings 2 being engaged with the fixing keys 101 on the blade mounting shaft 1; then, the cutting blade 3 is rotated by a certain angle, so that the receding grooves 401 on the cutting blade 3 correspond to the limiting blocks 202 on the inserting pipe fitting 2 respectively, the inserting pipe fitting 2 is pushed, the limiting blocks 202 are inserted into the receding grooves 401 of the cutting blade 3 respectively, and locking, jacking, inserting and fixing of the cutting blade 3 are effectively achieved; and finally, fixing and locking the inserted pipe fitting through a fixing and locking mechanism.
The inserting pipe fitting 2 is a locking end (an inner end face of the inserting pipe fitting 2) and a driving end (a limiting block 202), and the cutting blade 3 can be effectively locked and clamped in a driving mode at the same time under the action of the inserting pipe fitting 2, so that the assembly stability of the cutting blade 3 can be effectively guaranteed when the assembling is convenient and fast. In the drive process, the atress of cutting blade 3 can be in time, the homodisperse is to the both sides of blade installation axle 1 through a plurality of stopper 202 of evenly arranging and the locking terminal surface of plug-in pipe fitting 2 to can be under the prerequisite that assembly and assembly stability are sufficient convenient for, effectively with cutting force homodisperse to whole blade installation axle 1 on, in order to reduce the cutting vibration volume, thereby effectively promote the incision precision of pipe fitting by a wide margin.
The outer end parts of the limiting blocks 202 on the inserting pipe pieces 2 are arranged in an inclined plane shape, and two sides of the corresponding abdicating grooves 401 are arranged in an inclined plane shape matched with the inclined plane shape, so that after assembly is completed, the limiting blocks 202 are embedded and tightly propped against two sides of the abdicating grooves 401 in a propping state, when a group of inserting pipe pieces 2 form clamping and clamping on the cutter blades 3, the limiting blocks 202 can effectively form radial propping and clamping on the abdicating grooves 401, so that radial propping and clamping are effectively increased on the basis of clamping and clamping, the clamping effect of the cutter blades 3 is effectively and greatly improved, the assembling firmness between the limiting blocks 202 and the abdicating grooves 401 is ensured, and the assembling and running stability of the cutter blades 3 is effectively and further improved.
The invention also comprises a vibration reduction mechanism 5 which comprises a group of fixing rings 501 fixedly connected to the periphery of the group of plug-in pipe fittings 2, the cross sections of the fixing rings 501 are arranged in an inverted U shape, corresponding vibration reduction damping particles 502 are filled in the fixing rings 501, the openings of the fixing rings 501 are respectively connected with corresponding closed ring plates 503, and the inner side surfaces of the fixing rings 501 are respectively tightly propped against the blade mounting plates 301 of the cutting blades 3. The damping particles used in this embodiment are spherical steel particles, which are conventional products and are not described herein again.
Under the jacking action of the fixing ring 501, the assembly stability of the cutting blade 3 can be effectively further improved, and an obvious vibration reduction effect can be effectively formed under the action of the vibration reduction damping particles 502 filled in the fixing ring 501, so that the vibration reduction device can effectively and actively generate the vibration reduction effect on the basis of not influencing the cutting operation, and further improve the cutting precision of the pipe fitting.
The fixed locking mechanism comprises a fixed cylinder 6, the fixed cylinder 6 is fixedly arranged outside two sides of the blade mounting shaft 1 in a threaded connection mode, the inner end parts of the fixed cylinder 6 are respectively tightly propped against the outer end parts of the corresponding insertion pipe fittings 2, the outer side walls of the fixed cylinder 6 are respectively provided with corresponding limiting cylinders 7 in an integrated forming mode, the inner end parts of the limiting cylinders 7 respectively extend to the inner sides of the fixed cylinder 6, and the inner end parts of the limiting cylinders 7 are respectively tightly propped against the closed annular plates 503 of the corresponding vibration reduction mechanisms 5.
The locking installation of the inserting pipe fitting 2 and the vibration damping mechanism 5 can be synchronously completed through the single locking operation of the fixing cylinder 6, so that the assembling operation convenience degree of the invention is effectively improved on the basis of the assembling stability.
The blade mounting shaft 1 at the outer side of the fixed cylinder 6 is also respectively connected with corresponding reinforcing nuts 8, and the inner end parts of the reinforcing nuts 8 are respectively tightly propped against the outer end parts of the corresponding fixed cylinders 6. The screwing direction of the fixed cylinder 6 and the reinforcing nut 8 is consistent with the rotating direction of the blade mounting shaft 1.
The two ends of the blade mounting shaft 1 are respectively rotatably mounted on the corresponding tool rests 9, and one end of the blade mounting shaft 1 extends to the outer sides of the tool rests 9 and is connected to the corresponding driving motor 10 in a belt transmission mode. The extended ends of the blade mounting shafts 1 are pivotally mounted to respective reinforcing supports 11.
Through the arrangement of the reinforcing support piece 11, the extension end of the blade mounting shaft 1, namely the driving end of the blade mounting shaft 1 can be effectively and stably supported by the double ends, so that the driving effect is ensured, and the overall assembly and operation stability of the invention are effectively and further improved.
The reinforcing support piece 11 and the corresponding tool rest 9 are respectively provided with a corresponding pipe fitting jacking plate 12 upwards, and the top end part of the pipe fitting jacking plate 12 is downwards turned over and provided with a corresponding pipe fitting jacking roller 13 in a rotating mode. And corresponding traction fixing rods 14 are fixedly connected between the pipe fitting jacking plates 12.
As the cut progresses, the connection between the cut portion and the pipe member becomes smaller and smaller, which results in the securing effect thereof not being secured, and thus the amount of vibration, bounce, when the pipe member is cut nearly is relatively large. Therefore, the invention respectively upwards arranges corresponding pipe fitting jacking plates 12 on the reinforcing supporting piece 11 and the corresponding knife rest 9, turns the top end parts of the pipe fitting jacking plates 12 downwards, and then installs the roller 13 for pipe fitting jacking on the end parts of the pipe fitting jacking plates in a rotating installation mode. In the cutting process, the roller 13 for controlling the pipe fitting to be tightly pushed and the pipe fitting are arranged at intervals, when the pipe fitting is close to cutting, for example, when the cutting seam of the pipe fitting reaches 2/3 of the diameter of the pipe fitting, the roller 13 for controlling the pipe fitting to be tightly pushed and tightly pushed to the cut part of the pipe fitting is controlled, so that the jumping and vibration quantity of the cut part of the pipe fitting at the moment is effectively reduced, the rotation stability of the cut part of the pipe fitting is ensured, and the cutting precision of the pipe fitting is effectively and greatly improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a shutdown mechanism for pipe fitting cutting machine which characterized in that: comprises that
The cutter blade mounting structure comprises a cutter blade mounting shaft (1), wherein a plurality of fixed keys (101) which are arranged at equal angles are outwards and integrally formed on two sides of the cutter blade mounting shaft (1) respectively;
the assembly structure comprises a group of insertion pipe fittings (2), wherein corresponding fixing grooves (201) are respectively formed in the positions, corresponding to the fixing keys (101), of the inner side wall of each insertion pipe fitting (2), the group of insertion pipe fittings (2) are movably mounted on two sides of a blade mounting shaft (1) in a key groove matching mode respectively, the group of insertion pipe fittings (2) are fixedly locked by corresponding fixing locking mechanisms respectively, corresponding limiting blocks (202) are integrally formed between every two adjacent fixing grooves (101) at the inner ends of the insertion pipe fittings (2) outwards, the width of each limiting block (202) is consistent with that of each fixing key (101), and the outer end portions of the limiting blocks (202) are arranged in an inclined plane shape;
cutting blade (3), the center department integrated into one piece of cutting blade (3) is equipped with thickness and is greater than blade mounting panel (301) of cutting blade (3), the center department of blade mounting panel (301) is equipped with mounting hole (4), mounting hole (4) with be equipped with corresponding groove of stepping down (401) on the corresponding position of fixed key (101) respectively, the both sides of groove of stepping down (401) set to with the inclined plane form of stopper (202) looks adaptation, cutting blade (3) assemble in the middle part of blade installation axle (1), a set of grafting pipe fitting (2) is fixed the butt arrives the both sides of cutting blade (3), just stopper (202) push up tightly respectively on the inclined plane of groove of stepping down (401) both sides.
2. The pipe cutting mechanism of claim 1, wherein: still include damping mechanism (5), contain the rigid coupling in a set of plug pipe spare (2) outlying a set of retainer plate (501), the cross-section of retainer plate (501) is the shape setting of falling U, retainer plate (501) intussuseption is filled with corresponding damping particle (502), just the opening part of retainer plate (501) is connected with corresponding closed crown plate (503) respectively, the medial surface of retainer plate (501) pushes up tightly respectively on blade mounting panel (301) of cutting blade (3).
3. The pipe cutting mechanism of claim 2, wherein: the fixed locking mechanism comprises a fixed barrel (6), the fixed barrel (6) is fixedly arranged outside two sides of the blade mounting shaft (1) in a threaded connection mode, the inner end parts of the fixed barrel (6) are respectively tightly propped against the outer end parts of the corresponding plug-in pipe fittings (2), the outer side wall of the fixed barrel (6) is respectively provided with a corresponding limiting barrel (7) in an integrated forming mode, the inner end parts of the limiting barrels (7) respectively extend to the inner side of the fixed barrel (6), and the inner end parts of the limiting barrels (7) are respectively tightly propped against the closed annular plate (503) of the corresponding vibration reduction mechanism (5).
4. The pipe cutting mechanism of claim 3, wherein: the blade mounting shaft (1) on the outer side of the fixed cylinder (6) is also respectively connected with corresponding reinforcing nuts (8), and the inner end parts of the reinforcing nuts (8) are respectively tightly propped against the outer end parts of the corresponding fixed cylinder (6).
5. The pipe cutting mechanism of claim 4, wherein: the screwing direction of the fixed cylinder (6) and the reinforcing nut (8) is consistent with the rotating direction of the blade mounting shaft (1).
6. The pipe cutting mechanism of claim 1, wherein: the two ends of the blade mounting shaft (1) are respectively rotatably mounted on the corresponding tool rests (9), and one end of the blade mounting shaft (1) extends to the outer sides of the tool rests (9) and is connected to the corresponding driving motor (10) in a belt transmission mode.
7. The pipe cutting mechanism of claim 6, wherein: the extending ends of the blade mounting shafts (1) are rotatably mounted on the corresponding reinforcing supports (11).
8. The pipe cutting mechanism of claim 7, wherein: strengthen support piece (11) and corresponding knife rest (9) and upwards be equipped with corresponding pipe fitting top tight board (12) respectively, the top portion of pipe fitting top tight board (12) turns over the setting downwards and rotates and install corresponding pipe fitting top tight roller (13) with using.
9. The pipe cutting mechanism of claim 8, wherein: and corresponding traction fixing rods (14) are fixedly connected between the pipe fitting jacking plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111679973.9A CN114406771B (en) | 2021-12-31 | 2021-12-31 | Shutdown mechanism for pipe fitting cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111679973.9A CN114406771B (en) | 2021-12-31 | 2021-12-31 | Shutdown mechanism for pipe fitting cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114406771A true CN114406771A (en) | 2022-04-29 |
| CN114406771B CN114406771B (en) | 2023-02-10 |
Family
ID=81270627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111679973.9A Active CN114406771B (en) | 2021-12-31 | 2021-12-31 | Shutdown mechanism for pipe fitting cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114406771B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6340022B1 (en) * | 1999-10-01 | 2002-01-22 | Daniel J. Schroer | Blade and arbor adaptor for circular saw |
| CN2740332Y (en) * | 2004-11-05 | 2005-11-16 | 张兵 | Electric saw with muffler |
| CN203437729U (en) * | 2013-11-19 | 2014-02-19 | 烟台玛努尔高温合金有限公司 | Pipe rotating type pipe cutting machine |
| CN206967602U (en) * | 2017-06-14 | 2018-02-06 | 浙江盛达铁塔有限公司 | The cutter shaft of banding machine |
| CN207787831U (en) * | 2017-12-27 | 2018-08-31 | 武汉钢铁有限公司 | A kind of locking and fixing device of disc shear edge on axis |
| CN208132430U (en) * | 2018-05-05 | 2018-11-23 | 惠州市普极精密刀具有限公司 | A kind of easy-to-dismount dome curved tooth saw blade cutter changing device |
| US10286569B1 (en) * | 2010-11-03 | 2019-05-14 | Kenneth Guy Heaton | Cut-out tool |
| CN211842294U (en) * | 2020-03-16 | 2020-11-03 | 泉州泉港品然茶业有限公司 | Cutting knife |
| CN112108923A (en) * | 2020-08-25 | 2020-12-22 | 江苏澳尊机械有限公司 | Cutting device is used in auto-parts production |
| CN113084250A (en) * | 2021-04-22 | 2021-07-09 | 六安联众工业自动化技术有限公司 | Cutting device of thin-wall steel pipe |
| CN213701999U (en) * | 2020-11-26 | 2021-07-16 | 上海天竺机械刀片有限公司 | Blade for metal processing |
| CN214352711U (en) * | 2021-01-27 | 2021-10-08 | 杨文博 | Pipe cutting device |
-
2021
- 2021-12-31 CN CN202111679973.9A patent/CN114406771B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6340022B1 (en) * | 1999-10-01 | 2002-01-22 | Daniel J. Schroer | Blade and arbor adaptor for circular saw |
| CN2740332Y (en) * | 2004-11-05 | 2005-11-16 | 张兵 | Electric saw with muffler |
| US10286569B1 (en) * | 2010-11-03 | 2019-05-14 | Kenneth Guy Heaton | Cut-out tool |
| CN203437729U (en) * | 2013-11-19 | 2014-02-19 | 烟台玛努尔高温合金有限公司 | Pipe rotating type pipe cutting machine |
| CN206967602U (en) * | 2017-06-14 | 2018-02-06 | 浙江盛达铁塔有限公司 | The cutter shaft of banding machine |
| CN207787831U (en) * | 2017-12-27 | 2018-08-31 | 武汉钢铁有限公司 | A kind of locking and fixing device of disc shear edge on axis |
| CN208132430U (en) * | 2018-05-05 | 2018-11-23 | 惠州市普极精密刀具有限公司 | A kind of easy-to-dismount dome curved tooth saw blade cutter changing device |
| CN211842294U (en) * | 2020-03-16 | 2020-11-03 | 泉州泉港品然茶业有限公司 | Cutting knife |
| CN112108923A (en) * | 2020-08-25 | 2020-12-22 | 江苏澳尊机械有限公司 | Cutting device is used in auto-parts production |
| CN213701999U (en) * | 2020-11-26 | 2021-07-16 | 上海天竺机械刀片有限公司 | Blade for metal processing |
| CN214352711U (en) * | 2021-01-27 | 2021-10-08 | 杨文博 | Pipe cutting device |
| CN113084250A (en) * | 2021-04-22 | 2021-07-09 | 六安联众工业自动化技术有限公司 | Cutting device of thin-wall steel pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114406771B (en) | 2023-02-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102896619B (en) | Power tool and operation method thereof | |
| CN201596987U (en) | Special fixture for assembling cooling fan on motor rotor shaft | |
| CN201228735Y (en) | Coupling device for thin oil pump | |
| CN114406771B (en) | Shutdown mechanism for pipe fitting cutting machine | |
| CN109048546B (en) | Circular stone edge grinding machine | |
| CN216882636U (en) | Quick-mounting rod nut locking machine for furniture | |
| CN216299543U (en) | Chain saw | |
| CN210025090U (en) | Assembly tool | |
| CN214248097U (en) | Damping bushing for automobile transmission system | |
| CN202756452U (en) | Shaft sleeve assembly | |
| CN216780509U (en) | Cutter mechanism for pipeline cutting | |
| CN110695418B (en) | Rotary drilling jig device and method for three groups of holes of rotor and horizontal shaft | |
| CN210499317U (en) | Bridge fork lug deep groove inner stop machining tool | |
| CN210414330U (en) | Locking part convenient for replacing screwdriver head | |
| CN109175054B (en) | Internal rotation spinning machine | |
| CN113084752A (en) | Auxiliary device is dismantled in installation of power station water intaking valve bolt | |
| CN112743483A (en) | Case disassembling tool and disassembling method | |
| CN202498836U (en) | Part mounting structure | |
| CN215850589U (en) | Novel special tool for dismounting tire | |
| CN213439795U (en) | Latex groove cutting device | |
| CN220353612U (en) | Coded lock for cabinet | |
| CN217183134U (en) | Rotary motor head combining device | |
| CN114043239B (en) | Manufacturing process of non-column large-span steel structure curved arc box girder | |
| CN220179184U (en) | Cutter emery wheel change instrument | |
| CN214314770U (en) | Motor rotor of electric wrench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |