CN110170695B - Automatic cutting tool for metal pipe fittings - Google Patents
Automatic cutting tool for metal pipe fittings Download PDFInfo
- Publication number
- CN110170695B CN110170695B CN201910450321.4A CN201910450321A CN110170695B CN 110170695 B CN110170695 B CN 110170695B CN 201910450321 A CN201910450321 A CN 201910450321A CN 110170695 B CN110170695 B CN 110170695B
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- Prior art keywords
- central shaft
- pipe
- connecting pipe
- extrusion
- outside
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- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 32
- 238000001125 extrusion Methods 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- 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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses an automatic cutting tool for metal pipe fittings, which comprises a base, wherein the upper end of the base is provided with a water inlet and a water outlet, the water inlet and the water outlet are respectively connected with two ends of a water pipe in a penetrating way, the water pipe is arranged between an extrusion frame and an extrusion rotor in a penetrating way, the extrusion frame and the extrusion rotor are respectively connected in the base and on a central shaft, the central shaft is arranged through the end part of the base and a protective cover, the central shaft is connected with the base, the protective cover is arranged on an outer side bearing at the end part of the base, and the outer end of the central shaft is provided with a connecting groove. This metal pipe fitting automatic cutout cutter can convenient to detach to can be convenient for quick change blade, and can guarantee that the blade is pressed from both sides tightly fixedly by stable, thereby can be convenient for guarantee the stability when this cutting cutter uses, and can be convenient for cool down the center pin, thereby can be indirect the temperature of reduction blade, be favorable to improving the life of blade.
Description
Technical Field
The invention relates to the technical field of automatic cutting tools, in particular to an automatic cutting tool for metal pipe fittings.
Background
The automatic metal pipe cutting tool is a tool for cutting metal pipe and consists of a base, a central shaft, a blade clamping block and a blade, wherein in the use process, the blade is driven to rotate by the rotation of the central shaft, and the base moves towards the direction of the metal pipe, so that the rotating metal pipe is cut;
In the use process of the existing automatic cutting tool for metal pipe fittings, some problems exist, such as:
1. the blades in the existing automatic cutting tools for metal pipe fittings are clamped and fixed through the blade clamping blocks, and the blade clamping blocks are fixed through bolts, but the bolts can be loosened gradually in the using process of the automatic cutting tools for metal pipe fittings, so that the stable cutting operation of the blades cannot be guaranteed;
2. When the existing automatic cutting tool for the metal pipe fitting is used for replacing the blade, the bolt needs to be removed through a tool, so that the replacement of the blade is time-consuming and labor-consuming, and the quick and complete replacement of the blade is not facilitated.
In view of the foregoing, it is desirable to design an automatic metal pipe cutting tool to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an automatic cutting tool for metal pipe fittings, which solves the problems that in the prior art, the existing automatic cutting tool for metal pipe fittings can loosen bolts in the long-term use process, so that the stable cutting operation of a blade is not guaranteed, and the blade is not convenient to replace quickly.
In order to achieve the above purpose, the present invention provides the following technical solutions: the automatic metal pipe cutting tool comprises a base, wherein the upper end of the base is provided with a water inlet and a water outlet, the water inlet and the water outlet are respectively connected with two ends of a water pipe in a penetrating way, the water pipe is arranged through an extrusion frame, the water pipe is arranged between the extrusion frame and an extrusion rotor, and the extrusion frame and the extrusion rotor are respectively connected in the base and on a central shaft;
The central shaft penetrates through the end part of the base and the protective cover, the central shaft is connected with the base through the outer bearing of the end part of the base, the outer end of the central shaft is provided with a connecting groove, a sub-clamping block is connected in the connecting groove, the central shaft is nested with a blade clamping block and a blade, and the blade is arranged between the blade clamping blocks;
The connecting pipe is nested outside the outer end of the central shaft, the connecting rod is connected with an inner bearing of the connecting pipe, the outer side of the connecting rod and the inner side of the connecting pipe are respectively welded and fixed at two ends of the first torsion spring, the first torsion spring is nested outside the connecting rod, one end of the connecting rod penetrates through the outer end of the connecting pipe and is provided with a female clamping block, and the other end of the connecting rod is provided with a female clamping block;
The outside of connecting pipe is connected with the supporting shoe, and installs between the supporting shoe and prop a device, prop the both ends of a device and all be connected with the lantern ring, and prop a device and pass through the bevel gear and be connected with the guide screw engagement, the guide screw sets up in the inboard of drive swivel, and the inboard of drive swivel and the outside of connecting pipe weld respectively and be fixed in the both ends of second torsional spring, the second torsional spring nestification is in the outside of connecting pipe, and the outside nestification of connecting pipe has the lantern ring, the outside fixedly connected with holding ring of connecting pipe, and the outside of holding ring is connected with the inboard bearing of drive swivel.
Preferably, the longitudinal section of the central shaft has a stepped structure, the maximum outer diameter of the central shaft is larger than the inner diameter of the blade clamping block, the left end of the central shaft is of a prismatic structure, and the axis of the prismatic structure is collinear with the axis of the central shaft.
Preferably, the structure shape of the connecting pipe is T-shaped, one end of the connecting pipe with smaller diameter is of an outer square and inner round structure, one end of the connecting pipe with larger diameter is larger than the outer diameter of the lantern ring, and meanwhile, the inner side structure shape of the connecting pipe is matched and matched with the prismatic structure at the end part of the central shaft.
Preferably, the inner diameter of the driving swivel is larger than the outer diameter of the lantern ring, and the lantern ring is movably connected with the connecting pipe.
Preferably, the water pipe is spirally wound on the outer side of the central shaft, a gap exists between the water pipe and the central shaft, the material of the water pipe at the position inside the extrusion frame is silica gel, and the material of the water pipe at other positions except the position inside the extrusion frame is copper.
Preferably, the extrusion frame is flat hollow cylinder, and the axis of the extrusion frame is collinear with the axis of the central shaft, and 3 extrusion rotors which are connected on the central shaft at equal angles are arranged in the extrusion frame, and meanwhile, the shortest distance between the extrusion rotors and the inner wall of the extrusion frame is not more than 1/2 of the inner diameter of the water delivery pipe.
Preferably, prop a device and include threaded rod, connecting axle, support arm, back shaft and internal thread ring, and the both ends of threaded rod all bearing connection is on the supporting shoe to the outside threaded connection of threaded rod has 2 internal thread rings that screw thread opposite direction, and the outside key at threaded rod middle part is connected with the umbrella tooth simultaneously, the outside equiangular symmetry of internal thread ring has 2 connecting axles, and the connecting axle is connected with the back shaft through the support arm to the back shaft sets up on the lantern ring.
Preferably, the number of the supporting arms is 4, and the 4 supporting arms form a prismatic structure through the supporting shaft, the connecting shaft and the internal thread ring.
Preferably, the support ring and the connecting pipe are arranged in an integrated structure, the support arm penetrates through the support ring, and the support ring is provided with a hole groove for moving the support arm.
Compared with the prior art, the invention has the beneficial effects that: this metal pipe fitting automatic cutout cutter can convenient to detach to can be convenient for quick change blade, and can guarantee that the blade is pressed from both sides tightly fixedly by stable, thereby can be convenient for guarantee the stability when this cutting cutter uses, and can be convenient for cool down the center pin, thereby can be indirect reduce the temperature of blade, be favorable to improving the life of blade:
1. The arrangement of the central shaft, the connecting grooves, the sub-clamping blocks, the connecting pipes, the connecting rods, the female clamping blocks and the first torsion springs can facilitate the connection of the central shaft and the connecting pipes through the clamping of the female clamping blocks and the sub-clamping blocks, and can facilitate the stable connection of the female clamping blocks and the sub-clamping blocks through the first torsion springs and the prismatic structures at the end parts of the central shaft and the inner sides of the connecting pipes, so that the stable connection of the connecting pipes and the central shaft can be conveniently ensured, and meanwhile, the connecting pipes and the central shaft can be conveniently and rapidly separated, so that the blades can be conveniently and rapidly replaced;
2. The supporting device, the connecting pipe, the lantern ring, the driving swivel, the guide screw thread, the umbrella tooth, the second torsion spring, the supporting block and the supporting ring are arranged, so that the driving swivel can be conveniently rotated, the umbrella tooth is conveniently driven by the guide screw thread to rotate, the supporting device can be conveniently unfolded, the lantern rings are further mutually far away, the lantern ring can be conveniently and tightly abutted against the blade clamping block, the blade can be conveniently and tightly clamped and fixed, and the stability of the cutting tool in use can be conveniently ensured;
3. The extrusion frame, extrusion rotor, raceway, center pin, water inlet and delivery port set up, can be convenient for drive extrusion rotor through the rotation of center pin and rotate, and then make extrusion rotor and extrusion frame cooperation extrusion raceway that is repeated to make the tip of raceway connection water inlet produce suction, in order to inhale the raceway with external water, thereby in the temperature that produces when being convenient for absorb the center pin operation, and then the temperature that produces when can be indirect absorption blade cutting tubular metal resonator, be favorable to improving the life of blade.
Drawings
FIG. 1 is a schematic diagram of a front view structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection structure of the central shaft and the extrusion frame of the present invention;
FIG. 4 is a schematic diagram of a cross-sectional connection structure of a driving swivel of the present invention;
FIG. 5 is a schematic diagram of a cross-sectional connection structure of a connecting pipe according to the present invention;
FIG. 6 is a schematic diagram of a side cross-sectional connection structure of a connection pipe according to the present invention;
FIG. 7 is a schematic diagram of a left-hand structure of a central shaft of the present invention;
Fig. 8 is a schematic view of the connection structure between collars according to the present invention.
In the figure: 1. a base; 2. a water inlet; 3. a water outlet; 4. a shield; 5. a central shaft; 6. a blade clamping block; 7. a blade; 8. a connecting pipe; 9. driving the swivel; 10. a collar; 11. a sub-clamping block; 12. a water pipe; 13. extruding a frame; 14. extruding a rotor; 15. a connecting groove; 16. a first torsion spring; 17. a connecting rod; 18. a female clamping block; 19. a second torsion spring; 20. a guide thread; 21. umbrella teeth; 22. a propping device; 2201. a threaded rod; 2202. a connecting shaft; 2203. a support arm; 2204. a support shaft; 2205. an internally threaded ring; 23. a support block; 24. and a support ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: the automatic metal pipe fitting cutting tool comprises a base 1, wherein a water inlet 2 and a water outlet 3 are arranged at the upper end of the base 1, the water inlet 2 and the water outlet 3 are respectively connected with two ends of a water pipe 12 in a penetrating manner, the water pipe 12 penetrates through an extrusion frame 13, the water pipe 12 is arranged between the extrusion frame 13 and an extrusion rotor 14, and the extrusion frame 13 and the extrusion rotor 14 are respectively connected in the base 1 and on a central shaft 5;
The central shaft 5 penetrates through the end part of the base 1 and the protective cover 4, the central shaft 5 is connected with the base 1, the protective cover 4 is arranged on the outer side bearing of the end part of the base 1, the outer end of the central shaft 5 is provided with a connecting groove 15, a sub-clamping block 11 is connected in the connecting groove 15, the central shaft 5 is nested with a blade clamping block 6 and a blade 7, and the blade 7 is arranged between the blade clamping blocks 6;
The connecting pipe 8 is nested outside the outer end of the central shaft 5, a connecting rod 17 is connected to an inner bearing of the connecting pipe 8, the outer side of the connecting rod 17 and the inner side of the connecting pipe 8 are respectively welded and fixed at two ends of the first torsion spring 16, the first torsion spring 16 is nested outside the connecting rod 17, one end of the connecting rod 17 penetrates through the outer end of the connecting pipe 8 and is provided with a female clamping block 18, and the other end of the connecting rod 17 is provided with a female clamping block 18;
The outside of connecting pipe 8 is connected with supporting shoe 23, and install between the supporting shoe 23 and prop a device 22, prop the both ends of a device 22 and all be connected with lantern ring 10, and prop a device 22 and pass through umbrella tooth 21 and guide screw thread 20 meshing connection, guide screw thread 20 sets up in the inboard of drive swivel 9, and the inboard of drive swivel 9 and the outside of connecting pipe 8 weld respectively and are fixed in the both ends of second torsional spring 19, second torsional spring 19 nestification is in the outside of connecting pipe 8, and the outside of connecting pipe 8 nestification has lantern ring 10, the outside fixedly connected with supporting ring 24 of connecting pipe 8, and the outside of supporting ring 24 is connected with the inboard bearing of drive swivel 9.
The structure shape of the longitudinal section of the central shaft 5 is in a step shape, the maximum outer diameter of the central shaft 5 is larger than the inner diameter of the blade clamping block 6, the left end of the central shaft 5 is in a prismatic structure, meanwhile, the axis of the prismatic structure is collinear with the axis of the central shaft 5, the blade clamping block 6 can be conveniently limited by the position of the maximum outer diameter of the central shaft 5, and the connecting pipe 8 can be limited by the position of the prismatic structure at the left end of the central shaft 5.
The structure shape of connecting pipe 8 is "T" shape, and the less one end of connecting pipe 8 diameter is outside square interior round structure to the great one end of connecting pipe 8 diameter is greater than the external diameter of lantern ring 10, and the inboard structural shape of connecting pipe 8 matches with the prismatic structure of center pin 5 tip simultaneously, can be convenient for spacing to the lantern ring 10 that is close to the great one end of connecting pipe 8 diameter through the great one end of connecting pipe 8 diameter, and can be convenient for connecting pipe 8 stable nest in the tip of center pin 5 prismatic.
The inner diameter of the driving swivel 9 is larger than the outer diameter of the lantern ring 10, and the lantern ring 10 is movably connected with the connecting pipe 8, so that a part of the area of the lantern ring 10 can be conveniently moved to the inner side of the driving swivel 9, the length of the connecting pipe 8 can be conveniently reduced, and the use stability of the cutting tool can be conveniently increased.
The raceway 12 spiral winding is in the outside of center pin 5, and has the clearance between the two to raceway 12 is only in the inside position material of extrusion frame 13 and is silica gel, and raceway 12 is copper except that the other position material of extrusion frame 13 inside position simultaneously, can be convenient for reduce the temperature that produces when center pin 5 operates through raceway 12 of copper material, and can be convenient for be extruded repeatedly by extrusion frame 13 and extrusion rotor 14 through raceway 12 of silica gel material for the inside of outside drinking cup suction raceway 12.
The extrusion frame 13 is flat hollow cylinder, and the axis of extrusion frame 13 and the axis of center pin 5 are collinear to be provided with 3 extrusion rotor 14 that equiangular connection is on center pin 5 in the extrusion frame 13, the shortest distance between extrusion rotor 14 and the extrusion frame 13 inner wall is not greater than 1/2 of raceway 12 internal diameter simultaneously, can be convenient for extrusion frame 13 and extrusion rotor 14 repeated extrusion raceway 12, thereby make raceway 12 produce pressure differential about the both sides of extrusion rotor 14, thereby be convenient for water inlet 2 department to produce suction.
The propping device 22 comprises a threaded rod 2201, a connecting shaft 2202, a supporting arm 2203, a supporting shaft 2204 and an internal thread ring 2205, wherein both ends of the threaded rod 2201 are in bearing connection with the supporting block 23, the external thread of the threaded rod 2201 is connected with 2 internal thread rings 2205 with opposite thread directions, meanwhile, an external key at the middle part of the threaded rod 2201 is connected with a bevel 21, the external equal-angle symmetry of the internal thread rings 2205 is provided with 2 connecting shafts 2202, the connecting shafts 2202 are connected with the supporting shaft 2204 through the supporting arm 2203, the supporting shaft 2204 is arranged on the lantern ring 10, the supporting arms 2203 are provided with 4, and the 4 supporting arms 2203 form a prismatic structure through the supporting shaft 2204, the connecting shaft 2202 and the internal thread ring 2205, so that the lantern ring 10 can be conveniently pressed into a blade clamping block 6 through the propping device 22 so as to clamp and fix the blade 7 in a clamping manner, and the stability of the blade 7 in use is guaranteed.
The support ring 24 and the connecting pipe 8 are arranged in an integrated structure, the support arm 2203 penetrates through the support ring 24, and the support ring 24 is provided with a hole for the support arm 2203 to move, so that the support ring 24 can be prevented from blocking the movement of the support arm 2203, and the propping device 22 can be conveniently used in a running way.
Working principle: firstly, the automatic cutting tool for the metal pipe fitting is arranged at a using position, the central shaft 5 is connected with corresponding driving equipment (the driving equipment is composed of a motor and a series of transmission structures, and the main function of the driving equipment is to drive the central shaft 5 to rotate), and then the water inlet 2 and the water outlet 3 are connected with an external water container;
When the cutting tool is used, the driving device drives the central shaft 5 to rotate, so that the blades 7 and the extrusion rotor 14 are driven to rotate, when the blades 7 rotate, metal pipe fittings are cut, when the extrusion rotor 14 rotates, the extrusion frame 13 is matched to repeatedly extrude the water delivery pipe 12 in the extrusion frame 13, so that pressure difference is generated in the water delivery pipe 12, the water inlet 2 is convenient for sucking cold water in the water container into the water delivery pipe 12, after the cold water flows in the water delivery pipe 12, the cold water flows back to the water container through the water outlet 3, so that heat generated when the central shaft 5 rotates (the heat on the central shaft 5 comprises the temperature transmitted when the blades 7 cut metal pipes besides the heat generated by the heat on the central shaft 5), and the temperature of the blades 7 is reduced, so that the service life of the cutting tool is prolonged;
When the blade 7 needs to be replaced, the swivel 9 can be driven rotationally, so that the umbrella teeth 21 are driven to rotate through the guide threads 20, the purpose of shrinking the jacking device 22 is achieved, when the jacking device 22 shrinks, the lantern ring 10 does not tightly press the blade clamping block 6 any more, so that the connecting pipe 8 and the central shaft 5 can move relatively, at the moment, the connecting rod 17 can be rotated when the connecting pipe 8 does not rotate, so that the female clamping block 18 on the connecting rod 17 rotates to be not overlapped with the sub clamping block 11, and the connecting rod 17 can be conveniently pulled out of the connecting groove 15, so that the connecting pipe 8 can be conveniently pulled out of the central shaft 5, the blade clamping block 6 and the blade 7 are removed again, and the new blade 7 is replaced.
It is to be understood that the terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the scope of the invention.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a metal pipe fitting automatic cutout cutter, includes base (1), its characterized in that: the upper end of the base (1) is provided with a water inlet (2) and a water outlet (3), the water inlet (2) and the water outlet (3) are respectively connected with two ends of a water pipe (12) in a penetrating manner, the water pipe (12) is arranged through an extrusion frame (13), the water pipe (12) is arranged between the extrusion frame (13) and an extrusion rotor (14), and the extrusion frame (13) and the extrusion rotor (14) are respectively connected in the base (1) and on a central shaft (5);
the center shaft (5) penetrates through the end part of the base (1) and the shield (4), the center shaft (5) is connected with the base (1) through an outer bearing arranged at the end part of the base (1), a connecting groove (15) is formed in the outer end of the center shaft (5), a sub clamping block (11) is connected in the connecting groove (15), a blade clamping block (6) and a blade (7) are nested in the center shaft (5), and the blade (7) is arranged between the blade clamping blocks (6);
The connecting pipe (8) is nested outside the outer end of the central shaft (5), the connecting rod (17) is connected with the inner bearing of the connecting pipe (8), the outer side of the connecting rod (17) and the inner side of the connecting pipe (8) are respectively welded and fixed at the two ends of the first torsion spring (16), the first torsion spring (16) is nested outside the connecting rod (17), one end of the connecting rod (17) penetrates through the outer end of the connecting pipe (8) and is provided with the female clamping block (18), and the other end of the connecting rod (17) is provided with the female clamping block;
The outside of connecting pipe (8) is connected with supporting shoe (23), and installs between supporting shoe (23) and prop top device (22), prop top device (22) both ends and all be connected with lantern ring (10), and prop top device (22) and be connected through bevel gear (21) and guide screw (20) meshing, guide screw (20) set up in the inboard of drive swivel (9), and the inboard of drive swivel (9) and the outside of connecting pipe (8) welded fastening respectively in the both ends of second torsional spring (19), the outside of second torsional spring (19) nest in connecting pipe (8), and the outside nest of connecting pipe (8) has lantern ring (10), the outside fixedly connected with supporting ring (24) of connecting pipe (8), and the outside of supporting ring (24) is connected with the inboard bearing of drive swivel (9).
2. An automatic metal pipe cutting tool according to claim 1, wherein: the longitudinal section of the central shaft (5) is in a stepped structure, the maximum outer diameter of the central shaft (5) is larger than the inner diameter of the blade clamping block (6), the left end of the central shaft (5) is in a prismatic structure, and meanwhile, the axis of the prismatic structure is collinear with the axis of the central shaft (5).
3. An automatic metal pipe cutting tool according to claim 1, wherein: the structure shape of the connecting pipe (8) is T-shaped, one end of the connecting pipe (8) with smaller diameter is of an external square and internal round structure, one end of the connecting pipe (8) with larger diameter is larger than the outer diameter of the lantern ring (10), and meanwhile, the inner side structure shape of the connecting pipe (8) is matched and matched with the prismatic structure at the end part of the central shaft (5).
4. An automatic metal pipe cutting tool according to claim 1, wherein: the inner diameter of the driving swivel (9) is larger than the outer diameter of the lantern ring (10), and the lantern ring (10) is movably connected with the connecting pipe (8).
5. An automatic metal pipe cutting tool according to claim 1, wherein: the water delivery pipe (12) is spirally wound on the outer side of the central shaft (5), a gap exists between the water delivery pipe and the central shaft, the material of the water delivery pipe (12) is silica gel only at the position inside the extrusion frame (13), and the material of the water delivery pipe (12) except the position inside the extrusion frame (13) is copper.
6. An automatic metal pipe cutting tool according to claim 1, wherein: the extrusion frame (13) is flat hollow cylinder, the axis of the extrusion frame (13) is collinear with the axis of the central shaft (5), 3 extrusion rotors (14) which are connected to the central shaft (5) at equal angles are arranged in the extrusion frame (13), and meanwhile, the shortest distance between the extrusion rotors (14) and the inner wall of the extrusion frame (13) is not more than 1/2 of the inner diameter of the water delivery pipe (12).
7. An automatic metal pipe cutting tool according to claim 1, wherein: prop top device (22) including threaded rod (2201), connecting axle (2202), support arm (2203), back shaft (2204) and internal thread ring (2205), and the both ends of threaded rod (2201) all bearing connection on supporting shoe (23) to the outside threaded connection of threaded rod (2201) has 2 internal thread rings (2205) that screw thread opposite direction, and the outside key at threaded rod (2201) middle part is connected with umbrella tooth (21) simultaneously, the outside equiangular symmetry of internal thread ring (2205) has 2 connecting axles (2202), and connecting axle (2202) are connected with back shaft (2204) through support arm (2203) to back shaft (2204) set up on lantern ring (10).
8. The automatic metal pipe cutting tool according to claim 7, wherein: the number of the support arms (2203) is 4, and the 4 support arms (2203) form a prismatic structure through the support shaft (2204), the connecting shaft (2202) and the internal thread ring (2205).
9. The automatic metal pipe cutting tool according to claim 7, wherein: the support ring (24) and the connecting pipe (8) are arranged in an integrated structure, the support arm (2203) penetrates through the support ring (24), and the support ring (24) is provided with a hole slot for the support arm (2203) to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450321.4A CN110170695B (en) | 2019-05-28 | 2019-05-28 | Automatic cutting tool for metal pipe fittings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910450321.4A CN110170695B (en) | 2019-05-28 | 2019-05-28 | Automatic cutting tool for metal pipe fittings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110170695A CN110170695A (en) | 2019-08-27 |
| CN110170695B true CN110170695B (en) | 2024-06-21 |
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ID=67696384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910450321.4A Active CN110170695B (en) | 2019-05-28 | 2019-05-28 | Automatic cutting tool for metal pipe fittings |
Country Status (1)
| Country | Link |
|---|---|
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| GB991460A (en) * | 1960-08-31 | 1965-05-05 | Drilco Oil Tools Inc | Torque-transmitting rotary drive fluid conduit connection |
| FR2697462A1 (en) * | 1992-11-04 | 1994-05-06 | Multivac France | Cutter for rigid plastics films - has support bar containing prismatic shaped blade |
| WO1999056037A1 (en) * | 1998-04-30 | 1999-11-04 | Milosav Nenadovic | Continuously variable traction roller transmission |
| ITUB20152389A1 (en) * | 2015-07-22 | 2017-01-22 | Cps Company S R L | Apparatus with quick-change blades, for cutting or for transversely drilling, for the whole width and in a progressive way, of mobile tapes, of paper, plastic or other materials. |
| CN109160326A (en) * | 2018-08-03 | 2019-01-08 | 江苏欧美克自动化设备有限公司 | A kind of feeding transfer roller mechanism convenient for being limited to thick plate steel volume |
| CN109702806B (en) * | 2018-12-20 | 2020-10-23 | 徐州宁安新材料有限公司 | Cutting device convenient to carry out automatic cutout to strip plastics |
| CN109580045A (en) * | 2019-01-28 | 2019-04-05 | 贵州大学 | It is a kind of to be easily installed and the mine pressure detection device of anti-slip |
| CN109692996B (en) * | 2019-02-18 | 2019-12-17 | 深圳华文教育科技有限公司 | cutting machine capable of fixing pipes with different diameters for aluminum alloy processing |
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