CN111590151B - Plastic pipe fitting double-sided tapping device - Google Patents
Plastic pipe fitting double-sided tapping device Download PDFInfo
- Publication number
- CN111590151B CN111590151B CN202010452041.XA CN202010452041A CN111590151B CN 111590151 B CN111590151 B CN 111590151B CN 202010452041 A CN202010452041 A CN 202010452041A CN 111590151 B CN111590151 B CN 111590151B
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- rod
- tapping
- supporting plate
- plastic pipe
- pipe fitting
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 130
- 239000004033 plastic Substances 0.000 title claims abstract description 87
- 229920003023 plastic Polymers 0.000 title claims abstract description 87
- 230000000149 penetrating effect Effects 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- -1 polyethylene Polymers 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
- B23G1/52—Equipment or accessories specially designed for machines or devices for thread cutting for operating on pipes or tubes
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to a tapping device, in particular to a plastic pipe fitting double-sided tapping device. The technical problem is how to design a plastic pipe fitting double-sided tapper that can tap the inner wall of a plastic pipe fitting, can also tap the outer wall, and convenient operation is high. The utility model provides a two-sided tapper of plastic pipe fitting, includes the backup pad, backup pad one side interval distribution has the bracing piece, and its quantity is three at least, and the triangle casing is installed between the bracing piece tip of keeping away from the backup pad. According to the invention, the plastic pipe fitting is placed on the triangular shell and fixed through the clamping rod, and the gear motor is started again, so that the inner tapping cutter can rotate and simultaneously move inwards to tap the inner wall of the plastic pipe fitting, the manual tapping is not needed, the operation is convenient, and the working efficiency is high.
Description
Technical Field
The invention relates to a tapping device, in particular to a plastic pipe fitting double-sided tapping device.
Background
Plastic pipes are generally manufactured by extrusion processing of synthetic resins, i.e. polyesters, as raw materials, with the addition of stabilizers, lubricants, plasticizers, etc. in a "plastic" manner in a pipe making machine. The pipe is mainly used as a pipeline for a tap water supply system of a house building, a sanitary pipe for drainage, exhaust and pollution discharge, an underground drainage pipe system, a rainwater pipe, a threading pipe for wire installation and assembly, and the like. Plastic pipes are divided into two main categories, thermoplastic and thermosetting. Belongs to thermoplastic polyvinyl chloride pipes, polyethylene pipes, polypropylene pipes, polyoxymethylene pipes and the like; in the use of plastic pipe fittings, two plastic pipe fittings need to be butted together if the length is not enough, and tapping is needed on the plastic pipe fittings, so that the two plastic pipe fittings can be screwed together for use.
The prior tapping machine, such as the Chinese patent publication No. CN207464360U, discloses a large pipe tapping machine. Including base and pipe fitting place the seat, the pipe fitting is placed the seat and is located the base top and pipe fitting is placed and is equipped with the elevating system that can make the pipe fitting place the seat lift between seat and the base, is equipped with the pipe fitting slot in the pipe fitting place the seat, and the horizontal both ends of pipe fitting place the seat are equipped with the opening that switches on with the pipe fitting slot, and the top and the bottom of pipe fitting place the seat are equipped with the switch on mouthful that switches on with the pipe fitting slot, are equipped with the fixed subassembly that can fix the pipe fitting in the switch on mouthful, and base one side is equipped with the fixing base, and the gliding motor that is equipped with on this fixing base is equipped with the tapping head towards the one end that the seat was placed to the pipe fitting. The invention provides a large pipe tapping machine which can tap pipes with different sizes without replacing clamps, and the patent has the following defects: only can carry out the tapping to the pipe fitting inner wall, can not carry out the tapping to the outer wall of plastics pipe fitting, then need the staff to carry out the tapping to plastics pipe fitting outer wall, the operation is more laborious, work efficiency is low.
Therefore, a plastic pipe double-sided tapping device which can tap the inner wall of a plastic pipe and the outer wall of the plastic pipe is particularly needed, is convenient to operate and has high working efficiency, so that the problems in the prior art are solved.
Disclosure of Invention
In order to overcome the defects that only the inner wall of the pipe fitting can be tapped, but the outer wall of the plastic pipe fitting cannot be tapped, the outer wall of the plastic pipe fitting needs to be tapped manually, the operation is laborious and the working efficiency is low, the technical problem of the invention is that: the utility model provides a can carry out the tapping to the plastics pipe fitting inner wall, can also carry out the tapping to the outer wall, convenient operation, the two-sided tapper of plastics pipe fitting that work efficiency is high.
The technical implementation scheme of the invention is as follows: a plastic pipe double-sided tapper, comprising: the support plates are distributed on one side of each support plate at intervals, the number of the support plates is at least three, and the triangular shell is arranged between the end parts of the support plates far away from the support plates; the driving assembly is arranged on the supporting plate and used for providing power; the pipe clamping assembly is arranged in the triangular shell and is used for clamping and fixing the plastic pipe fitting; and the inner tapping assembly is arranged between the supporting plate and the triangular shell, is matched with the driving assembly and is used for tapping the inner wall of the plastic pipe fitting.
More preferably, the driving assembly comprises: the diamond-shaped rotating rod is rotatably arranged at an eccentric position on one side in the supporting plate far away from the triangular shell, and the end part of the diamond-shaped rotating rod penetrates through the supporting plate; the long shaft gear is sleeved on the diamond-shaped rotating rod in a sliding mode, is matched with the internal tapping assembly, and the fastening screw is rotatably connected to one side of the long shaft gear close to the supporting plate in a penetrating mode through threads and is matched with the diamond-shaped rotating rod; the gear motor is vertically arranged at an eccentric position towards one side of the outside of the support plate of the triangular shell, and an output shaft of the gear motor penetrates through the support plate; the number of the pulleys is at least two, and the pulleys are arranged on the output shaft of the gear motor and one part of the diamond-shaped rotating rod far away from the triangular shell; and the transmission belt is wound between the two belt pulleys.
More preferably, the clip tube assembly comprises: the tripod is arranged on the inner tapping assembly and is positioned in the triangular shell, and three ends of the tripod are rotationally connected with the chain wheels; the swinging rod is arranged between two sides of the chain wheel, penetrates through the side surface of the triangular shell and is in sliding fit with the triangular shell; the clamping rod is arranged at the end part of the swinging rod far away from the supporting plate and is used for clamping and fixing the plastic pipe fitting; the sliding rod is connected to one side of the triangular shell in a sliding mode, the chain is connected between two ends of the sliding rod, and the sliding rod is sleeved between the three chain wheels; the cylinder is arranged on one side outside the triangular shell close to the sliding rod, and the telescopic rod of the cylinder is fixedly connected with one side of the sliding rod.
More preferably, the internal tapping assembly comprises: the inner thread sleeve is connected to the middle part of one side of the triangular shell close to the supporting plate in a penetrating way, and the end part of the inner thread sleeve far away from the supporting plate is fixedly connected with one side of the tripod facing the supporting plate; the threaded column is rotationally connected in the internal thread sleeve in a penetrating way, and the end part of the threaded column, which is far away from the supporting plate, is fixedly connected with a mounting seat; the inner tapping tool is slidably arranged at one side outside the mounting seat, a threaded rod is arranged in the inner tapping tool through threads, and the tail end of the threaded rod penetrates through the mounting seat; the rotary rod is rotationally connected in the threaded column in a penetrating way, one end of the rotary rod penetrates through the supporting plate to be fixedly connected with a knob, the other end of the rotary rod penetrates through the mounting seat to be fixedly connected with a bevel gear, the end part of the threaded rod far away from the internal tapping tool is fixedly connected with a bevel gear, and bevel gears on two sides are meshed; the cylindrical gear is sleeved on one side outside the threaded column close to the internal thread sleeve and the diamond-shaped rotating rod and is meshed with the long shaft gear.
More preferably, the device further comprises an external tapping assembly, and the external tapping assembly comprises: the rotating ring is rotatably arranged on one side of the support plate facing the triangular shell, the number of the connecting rods is at least four, and the connecting rods are distributed at intervals on one side of the rotating ring far from the support plate; the inner gear ring is matched with the long shaft gear and is arranged on the inner side of the swivel; the rotary cylinder is arranged on the four connecting rods in a sliding manner; the external thread sleeve is sleeved between the three support rods in a sliding manner and is matched with the rotary cylinder through threads; a sliding tube which is connected to one side of the rotary drum far away from the supporting plate in a penetrating way; the external tapping tool is slidably connected in the sliding tube in a penetrating way; and one end of the compression spring is fixedly connected with one side of the external tapping cutter facing the rotary cylinder, and the other end of the compression spring is fixedly connected with the end part of the sliding pipe far away from the rotary cylinder. And the limiting piece is arranged at one part of the connecting rod close to the gear motor and is matched with the external thread sleeve.
More preferably, the limiting member includes: the sliding rod is slidably connected to one part of the connecting rod close to the speed reducing motor in a penetrating way and is matched with the external thread sleeve; and one end of the cylindrical spring is fixedly connected with one side of the connecting rod far away from the external thread sleeve, and the other end of the cylindrical spring is fixedly connected with one side of the sliding rod facing the external thread sleeve.
More preferably, the method further comprises the steps of: the guide frame is arranged on the circumference of one side of the support plate facing the rotary drum and is in contact fit with the rotary drum; the annular base is arranged on the outer circumference of the guide frame and used for supporting the device.
More preferably, the method further comprises the steps of: the guide screw rod is connected to one side of the external tapping tool far away from the supporting plate and the rotary cylinder in a penetrating way, and the end part of the guide screw rod, which faces the supporting plate, is fixedly connected with one side of the external side of the sliding tube far away from the annular base; the limiting nut is sleeved on the guide screw in a rotating mode and is matched with the external tapping tool.
Compared with the prior art, the invention has the following advantages:
1. through placing plastic pipe fitting fixed through the clamping lever on triangle casing, restart gear motor can make interior tapping cutter rotate and inwards remove simultaneously and carry out the tapping to plastic pipe fitting inner wall, need not the manual tapping that carries out of people, convenient operation, work efficiency is high.
2. Through the effect of outer tapping subassembly, can carry out the tapping to the outer wall of plastics pipe fitting, then need not the people and take the instrument and carry out the tapping to the outer wall, it is laborsaving.
3. Through the effect of lead screw and stop nut, can adjust the degree of depth of outer tapping cutter tapping according to self demand.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of a first embodiment of the present invention.
Fig. 3 is a perspective view of a tube clamping assembly of the present invention.
Fig. 4 is a perspective view of the drive assembly of the present invention.
Fig. 5 is a perspective view of the internal tapping assembly of the present invention.
Fig. 6 is a partial perspective view of a second embodiment of the present invention.
Fig. 7 is a partial perspective view of the bottom view of the external tapping assembly of the present invention.
Fig. 8 is a partial perspective view of a top view of the external tapping assembly of the present invention.
Fig. 9 is a schematic perspective view of a limiting member according to the present invention.
The marks of the components in the drawings are as follows: 1. the support plate, 2, support bar, 3, triangle casing, 4, drive assembly, 41, gear motor, 42, diamond-shaped rotating rod, 43, long axis gear, 44, fastening screw, 45, pulley, 46, drive belt, 5, clip tube assembly, 51, tripod, 52, sprocket, 53, swing rod, 54, clip rod, 55, chain, 56, slide rod, 57, cylinder, 6, internal tapping assembly, 61, internal thread bush, 62, threaded post, 63, cylindrical gear, 64, rotating rod, 65, knob, 66, mount, 67, threaded rod, 68, bevel gear, 69, internal tapping tool, 7, external tapping assembly, 71, swivel, 72, ring gear, 73, connecting rod, 74, rotating cylinder, 75, external thread bush, 76, stopper, 761, slide rod, 762, cylindrical spring, 77, slide tube, 78, external tapping tool, 79, compression spring, 8, annular base, 9, guide frame, 10, guide screw, 11, limit nut.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments 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.
Example 1
Referring to fig. 1-5, a plastic pipe fitting double-sided tapper comprises a supporting plate 1, supporting rods 2, a triangular shell 3, a driving assembly 4, a pipe clamping assembly 5 and an inner tapping assembly 6, wherein three supporting rods 2 are fixedly connected between the tops of the supporting plates 1 at equal intervals in the circumferential direction, the triangular shell 3 is fixedly connected between the tops of the three supporting rods 2, the pipe clamping assembly 5 is arranged in the triangular shell 3, the inner tapping assembly 6 is arranged between the middle part of the triangular shell 3 and the middle part of the supporting plate 1, the driving assembly 4 is arranged at the eccentric position of the supporting plate 1, and the driving assembly 4 is matched with the inner tapping assembly 6.
The driving assembly 4 comprises a gear motor 41, a diamond-shaped rotating rod 42, a long shaft gear 43, a fastening screw 44, a belt pulley 45 and a driving belt 46, wherein the diamond-shaped rotating rod 42 is rotatably connected to the eccentric position in the bottom of the supporting plate 1, the long shaft gear 43 is arranged on the diamond-shaped rotating rod 42 in a sliding mode, the long shaft gear 43 is matched with the inner tapping assembly 6, the fastening screw 44 is arranged on the front side of the lower portion of the long shaft gear 43, the fastening screw 44 is matched with the diamond-shaped rotating rod 42, the gear motor 41 is installed at the front portion of the left side of the top of the supporting plate 1, an output shaft of the gear motor 41 penetrates through the supporting plate 1 and is connected with the belt pulley 45, the belt pulley 45 is fixedly connected to the lower portion of the diamond-shaped rotating rod 42, and the driving belt 46 is wound between the belt pulleys 45 on the left side and the right side.
The pipe clamping assembly 5 comprises a tripod 51, a chain wheel 52, a swinging rod 53, a clamping rod 54, a chain 55, a sliding rod 56 and an air cylinder 57, wherein the tripod 51 is fixedly connected to the upper portion of the inner tapping assembly 6, the tripod 51 is positioned in the triangular shell 3, three ends of the tripod 51 are all rotationally connected with the chain wheel 52, the swinging rod 53 is fixedly connected between the upper portion and the lower portion of the chain wheel 52, the tail end of the swinging rod 53 penetrates through the triangular shell 3 and is in sliding fit with the triangular shell, the top end of the swinging rod 53 is fixedly connected with the clamping rod 54, the middle part of the right side of the triangular shell 3 is slidably provided with the sliding rod 56, the chain 55 is fixedly connected between the front end and the rear end of the sliding rod 56, the chain 55 is wound between the three chain wheels 52, the air cylinder 57 is fixedly connected to the rear part of the outer right side face of the triangular shell 3, and the telescopic rod of the air cylinder 57 is fixedly connected with the right end of the sliding rod 56.
The internal tapping assembly 6 comprises an internal thread sleeve 61, a thread column 62, a cylindrical gear 63, a rotary rod 64, a knob 65, a mounting seat 66, a threaded rod 67, a bevel gear 68 and an internal tapping cutter 69, wherein the internal thread sleeve 61 is embedded in the middle of the triangular shell 3, the top of the internal thread sleeve 61 is fixedly connected with the bottom of the triangular frame 51, the thread column 62 is internally provided with the thread column 62, the bottom end of the thread column 62 penetrates through the middle of the top of the supporting plate 1, the mounting seat 66 is fixedly connected with the top end of the thread column 62, the sliding type internal tapping cutter 69 is arranged between the front part and the rear part of the outer right side surface of the mounting seat 66, the threaded rod 67 is internally provided with the threaded rod 67 through threads, the left part of the threaded rod 67 is rotationally connected with the right side of the mounting seat 66, the rotary rod 64 is rotationally connected with the rotary rod 64, the bottom end of the rotary rod 64 penetrates through the middle of the bottom of the supporting plate 1 and is fixedly connected with the bevel gear 68 at the top end of the left end of the threaded rod 67, the bevel gear 68 at both sides is meshed with the bevel gear 68, the bottom of the bevel gear 68 at the bottom of the lower side is rotationally connected with the middle of the bottom of the mounting seat 66, the upper part of the threaded column 62 is fixedly connected with the cylindrical gear 63, and the cylindrical gear 63 is meshed with the long shaft gear 43.
Firstly, an operator places a plastic pipe on a triangular shell 3 to be in contact with a pipe clamping assembly 5, starts the pipe clamping assembly 5 to clamp and fix the plastic pipe, closes the pipe clamping assembly 5, twists an inner tapping assembly 6 to be in contact with the inner wall of the plastic pipe, stops twisting the inner tapping assembly 6, starts a driving assembly 4, drives the inner tapping assembly 6 to operate, rotates the inner tapping assembly 6 while moving downwards, and further rotates the inner tapping assembly 6 while moving downwards to tap the inner wall of the plastic pipe. After the tapping of the inner wall of the plastic pipe fitting is completed, the driving assembly 4 is closed, the inner tapping assembly 6 stops operating, the pipe clamping assembly 5 is started to loosen the plastic pipe fitting, the plastic pipe fitting is taken down, and the tapping can be continuously performed on the inner wall of the plastic pipe fitting by repeating the steps.
When the plastic pipe fitting is clamped, the gear motor 41 is started to rotate reversely, the gear motor 41 rotates reversely to drive the left belt pulley 45 to rotate reversely, the left belt pulley 45 rotates reversely to drive the right belt pulley 45 to rotate reversely through the transmission belt 46, the right belt pulley 45 rotates reversely to drive the diamond-shaped rotating rod 42 to rotate reversely, the diamond-shaped rotating rod 42 rotates reversely to drive the long shaft gear 43 to rotate reversely, the long shaft gear 43 rotates reversely to drive the inner tapping assembly 6 to operate, and the inner tapping assembly 6 operates to tap the inner wall of the plastic pipe fitting. After the tapping of the inner wall of the plastic pipe fitting is completed, the gear motor 41 is turned off, the inner tapping assembly 6 stops operating, the plastic pipe fitting is taken down through the pipe clamping assembly 5, the gear motor 41 is started to rotate forward after the plastic pipe fitting is taken down, the long shaft gear 43 rotates forward to drive the inner tapping assembly 6 to operate and reset, and the gear motor 41 is turned off.
Firstly, an operator places a plastic pipe fitting on the top of the triangular shell 3, starts the air cylinder 57, shortens the telescopic rod of the air cylinder 57 to drive the sliding rod 56 to move backwards, drives the chain 55 to rotate reversely, drives the chain wheel 52 to rotate reversely by the reverse rotation of the chain rod 56, drives the swinging rod 53 to rotate reversely by the reverse rotation of the chain wheel 52, drives the clamping rod 54 to rotate reversely by the reverse rotation of the swinging rod 53, contacts the clamping rod 54 to clamp and fix the plastic pipe fitting reversely, and closes the air cylinder 57 to start tapping the inner wall of the plastic pipe fitting. After tapping of the inner wall of the plastic pipe fitting is completed, the telescopic rod of the starting cylinder 57 stretches to drive the sliding rod 56 to move forwards, so that the clamping rod 54 rotates forwards and is not contacted with the plastic pipe fitting to loosen the plastic pipe fitting, and the cylinder 57 is closed, so that the plastic pipe fitting can be taken down.
When the plastic pipe fitting is placed on the triangular shell 3, the plastic pipe fitting covers the inner tapping cutter 69, and when the plastic pipe fitting is clamped and fixed, the knob 65 is twisted to rotate forward, the knob 65 drives the rotary rod 64 to rotate forward, the rotary rod 64 drives the lower bevel gear 68 to rotate forward, the lower bevel gear 68 drives the upper bevel gear 68 to rotate forward, the upper bevel gear 68 drives the threaded rod 67 to rotate forward, the threaded rod 67 drives the inner tapping cutter 69 to move outwards, when the inner tapping cutter 69 moves outwards to contact with the inner wall of the plastic pipe fitting, the knob 65 is stopped to start the speed reducing motor 41, and then the long shaft gear 43 reversely rotates to drive the cylindrical gear 63 to rotate positively, the cylindrical gear 63 rotates positively to drive the threaded column 62 to rotate positively, the threaded column 62 rotates positively to drive the mounting seat 66 to rotate positively, the mounting seat 66 rotates positively to drive the inner tapping tool 69 to rotate positively, the inner tapping tool 69 rotates positively to tap the inner wall of the plastic pipe fitting, meanwhile, the threaded column 62 rotates positively to move downwards through the inner threaded sleeve 61, the threaded column 62 moves downwards to drive the mounting seat 66 to move downwards, and then the inner tapping tool 69 is driven to move downwards, and the inner tapping tool 69 moves downwards to tap the plastic pipe fitting comprehensively. After tapping of the plastic pipe is completed, the gear motor 41 is turned off, the internal tapping tool 69 stops rotating and moves downwards, the twisting knob 65 is reversed, the internal tapping tool 69 moves inwards to be separated from the plastic pipe, the twisting knob 65 is stopped, the cylinder 57 is started to enable the clamping rod 54 to loosen the plastic pipe, the plastic pipe is taken down, the gear motor 41 is started to rotate forwards, the long shaft gear 43 drives the cylindrical gear 63 to rotate reversely, the internal tapping tool 69 is driven to rotate reversely and move upwards to reset, and the gear motor 41 is turned off. Therefore, tapping of the inner wall of the plastic pipe fitting can be completed, manual tapping is not needed, and labor is saved.
Example 2
Referring to fig. 1, fig. 2, fig. 6, fig. 7, fig. 8 and fig. 9, the main difference is that, compared with embodiment 1, in this embodiment, the external tapping assembly 7 is further included, the external tapping assembly 7 includes a swivel 71, an inner gear ring 72, a connecting rod 73, a swivel 74, an external thread sleeve 75, a limiting member 76, a sliding tube 77, an external tapping tool 78 and a compression spring 79, the swivel 71 is rotatably connected to the middle of the outer top of the supporting plate 1, the inner side surface of the swivel 71 is fixedly connected with the inner gear ring 72, the inner gear ring 72 is matched with the long shaft gear 43, the connecting rod 73 is fixedly connected with the top of the swivel 71 at uniform intervals in the circumferential direction, a swivel 74 is slidably arranged between the upper parts of the four connecting rods 73, an external thread sleeve 75 is arranged in the middle of the swivel 74, the upper part of the left side of the swivel 74 is slidably provided with the sliding tube 77, the sliding tube 77 is slidably provided with the external tapping tool 78, the right end of the external tool 78 is located in the swivel 74, the left side surface of the sliding tube 77 is fixedly connected with the limiting member 76, and the left side surface of the sliding tube 77 is slidably provided with the limiting member 76.
The limiting member 76 comprises a sliding rod 761 and a cylindrical spring 762, the upper portion of the left connecting rod 73 is slidably provided with the sliding rod 761 capable of limiting the external thread sleeve 75, and the cylindrical spring 762 is wound between the left end of the sliding rod 761 and the left side of the connecting rod 73.
When the outer wall of the plastic pipe fitting needs to be tapped, the plastic pipe fitting is sleeved between the three clamping rods 54, the telescopic rod of the starting cylinder 57 is extended, the clamping rods 54 are further enabled to be in positive rotation and contact with the inner wall of the plastic pipe fitting to clamp and fix the plastic pipe fitting, the cylinder 57 is closed, the twisting fastening screw 44 is reversely separated from the diamond-shaped rotating rod 42, the long shaft gear 43 is pulled to be downwards moved to be separated from the cylindrical gear 63, the long shaft gear 43 is stopped to be pulled when the long shaft gear 43 is continuously downwards moved to be meshed with the inner gear 72, the twisting fastening screw 44 is forwards moved to be in contact with the diamond-shaped rotating rod 42 to fix the long shaft gear 43, the external tapping cutter 78 is pulled to be leftwards moved, the compression spring 79 is pulled, the external tapping cutter 78 is outwards moved to a proper position, the external tapping cutter 78 is stopped to be pulled, the rotating cylinder 74 is pulled to be upwards moved, the external thread sleeve 75 is driven to be upwards by the rotating cylinder 74 to be upwards moved, when the external thread sleeve 75 moves upwards and slides over the limiting piece 76, the rotary drum 74 is stopped to be pulled, the rotary drum 74 is loosened, the limiting piece 76 limits the external thread sleeve 75 to avoid moving downwards, the rotary drum 74 is sleeved on a plastic pipe fitting, the external tapping tool 78 is loosened, the external tapping tool 78 moves inwards to be in contact with the plastic pipe fitting under the action of the compression spring 79, the speed reducing motor 41 is started to rotate forwards, the long shaft gear 43 rotates forwards to drive the inner gear ring 72 to rotate forwards, the inner gear ring 72 rotates forwards to drive the rotary ring 71 to rotate forwards, the rotary ring 71 rotates forwards to drive the connecting rod 73 to rotate forwards, the connecting rod 73 rotates forwards to drive the rotary drum 74 to rotate forwards, the sliding pipe 77 rotates forwards to drive the external tapping tool 78 to rotate forwards, the external tapping tool 78 rotates forwards to tap the outer wall of the plastic pipe fitting, meanwhile, the rotary drum 74 rotates forwards to move downwards continuously through the external thread sleeve 75, the downward movement of the rotary cylinder 74 drives the downward movement of the external tapping tool 78 through the sliding tube 77, and the downward movement of the external tapping tool 78 simultaneously rotates to comprehensively tap the outer wall of the plastic pipe. After tapping of the outer wall of the plastic pipe fitting is completed, the gear motor 41 is turned off, the external tapping cutter 78 is pulled to move outwards and not contact with the plastic pipe fitting, the limiting piece 76 is pulled to move outwards and separate from the external thread sleeve 75, the external thread sleeve 75 moves downwards to drive the rotary cylinder 74 to move downwards for reset, the limiting piece 76 is loosened for reset, the external tapping cutter 78 is loosened for moving inwards for reset, and after the plastic pipe fitting is taken down, the gear motor 41 is started to rotate reversely, and then the rotary cylinder 74 is enabled to move upwards for reset reversely through the external thread sleeve 75. When the inner wall of the plastic pipe fitting needs to be tapped, the twisting fastening screw 44 is reversely rotated and does not contact with the diamond-shaped rotating rod 42, the long shaft gear 43 is pulled to move upwards to be meshed with the cylindrical gear 63, the twisting fastening screw 44 fixes the long shaft gear 43, the long shaft gear 43 is not meshed with the annular gear 72, and the inner wall of the plastic pipe fitting can be tapped. So, make this device can carry out the tapping to the plastics pipe fitting inner wall, can also carry out the tapping to the outer wall.
When the external thread sleeve 75 moves upward, the external thread sleeve 75 moves upward to slide over the sliding rod 761 under the action of the cylindrical spring 762, the external thread sleeve 75 is loosened, and the sliding rod 761 limits the external thread sleeve 75 to avoid downward movement. When tapping of the outer wall of the plastic pipe is completed and the outer tapping tool 78 is separated from the plastic pipe, the sliding rod 761 is pulled to move outwards, the cylindrical spring 762 is stretched, the sliding rod 761 moves outwards to be separated from the outer threaded sleeve 75, the outer threaded sleeve 75 moves downwards to reset, the sliding rod 761 is loosened, and the sliding rod 761 moves inwards to reset under the action of the cylindrical spring 762.
Example 3
Referring to fig. 1 and 8, the main difference between this embodiment and embodiments 1 and 2 is that in this embodiment, an annular base 8 and a guide frame 9 are further included, a guide frame 9 is fixedly connected to the top of the outer periphery of the support plate 1, the inner side surface of the guide frame 9 contacts with the outer side of the rotary drum 74, and the annular base 8 is fixedly connected between the outer side surfaces of the guide frames 9.
The sliding pipe is characterized by further comprising a guide screw 10 and a limit nut 11, wherein the guide screw 10 is fixedly connected in the middle of the outer top of the sliding pipe 77, the left end of the guide screw 10 penetrates through the left upper part of the outer tapping tool 78, the limit nut 11 is arranged on the guide screw 10, and the limit nut 11 is matched with the outer tapping tool 78.
When the device is placed in a given position, the annular base 8 is in contact with the ground, while the guide frame 9 is also able to guide the moving rotating drum 74. In this way, the device is placed more firmly, and the rotary cylinder 74 can be rotated and moved more stably.
When the external tapping tool 78 moves outwards, an operator can twist the limit nut 11 to rotate positively and negatively alternately, the limit nut 11 rotates positively and negatively alternately to move left and right through the guide screw 10, and then the limit nut 11 stops twisting the limit nut 11 when moving left and right to the depth of required tapping, the external tapping tool 78 is loosened, the external tapping tool 78 moves inwards to be in contact with the limit nut 11 to be limited, and meanwhile, the external tapping tool 78 contacts with the outer wall of the plastic pipe fitting, so that tapping can be started. Thus, the tapping depth can be adjusted according to the requirements.
While the present disclosure has been shown and described with reference to certain exemplary embodiments thereof, 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 present disclosure as defined by the appended claims and their equivalents. The scope of the disclosure should, therefore, not be limited to the above-described embodiments, but should be determined not only by the following claims, but also by the equivalents of the following claims.
Claims (3)
1. A plastic pipe fitting double-sided tapper is characterized by comprising:
the support plates (1), one side of the support plates (1) is provided with support rods (2) at intervals, the number of the support rods is at least three, and the triangular shell (3) is arranged between the ends of the support rods (2) far away from the support plates (1);
the driving assembly (4) is arranged on the supporting plate (1) and is used for providing power;
the clamping pipe assembly (5) is arranged in the triangular shell (3) and is used for clamping and fixing the plastic pipe fitting;
the inner tapping assembly (6) is arranged between the supporting plate (1) and the triangular shell (3), is matched with the driving assembly (4) and is used for tapping the inner wall of the plastic pipe fitting;
the driving assembly (4) comprises:
the diamond-shaped rotating rod (42), the diamond-shaped rotating rod (42) is rotatably arranged at an eccentric position on one side in the supporting plate (1) far away from the triangular shell (3), and the end part of the diamond-shaped rotating rod penetrates through the supporting plate (1);
the long shaft gear (43), the long shaft gear (43) is sleeved on the diamond-shaped rotating rod (42) in a sliding mode, the long shaft gear is matched with the inner tapping assembly (6), the fastening screw (44) is connected to one side of the long shaft gear (43) close to the supporting plate (1) in a penetrating mode through threads in a rotating mode, and the fastening screw is matched with the diamond-shaped rotating rod (42);
the gear motor (41), the gear motor (41) is vertically installed at the eccentric position of one side of the support plate (1) facing the triangle shell (3), and the output shaft of the gear motor penetrates through the support plate (1);
the number of the pulleys (45) is at least two, and the pulleys (45) are arranged on the output shaft of the speed reducing motor (41) and are away from one part of the diamond-shaped rotating rod (42) of the triangular shell (3);
a transmission belt (46), wherein the transmission belt (46) is wound between the two pulleys (45);
the clamp pipe assembly (5) comprises:
the tripod (51) is arranged on the internal tapping assembly (6) and is positioned in the triangular shell (3), and three ends of the tripod (51) are rotatably connected with a chain wheel (52);
the swinging rod (53), the swinging rod (53) is installed between two sides of the chain wheel (52), and penetrates through the side surface of the triangular shell (3) to be in sliding fit with the triangular shell;
the clamping rod (54) is arranged at the end part of the swinging rod (53) far away from the supporting plate (1) and used for clamping and fixing the plastic pipe fitting;
the sliding rod (56), the sliding rod (56) is connected to one side of the triangular shell (3) in a sliding way, the chain (55) is connected between two ends of the sliding rod (56), and the chain is sleeved between the three chain wheels (52);
the air cylinder (57), the air cylinder (57) is installed on one side outside the triangular shell (3) close to the sliding rod (56), and the telescopic rod is fixedly connected with one side of the sliding rod (56);
the internal tapping assembly (6) comprises:
the inner thread sleeve (61), the inner thread sleeve (61) is connected with the middle part of one side of the triangular shell (3) close to the supporting plate (1) in a penetrating way, and the end part of the inner thread sleeve far away from the supporting plate (1) is fixedly connected with one side of the tripod (51) facing the supporting plate (1);
the threaded column (62) is rotationally connected in the internal thread sleeve (61) in a penetrating way, and the end part of the threaded column (62) far away from the supporting plate (1) is fixedly connected with the mounting seat (66);
the inner tapping tool (69), the inner tapping tool (69) is slidably arranged on one side outside the mounting seat (66), a threaded rod (67) is arranged in the inner tapping tool through threads, and the tail end of the threaded rod (67) penetrates through the mounting seat (66);
the rotary rod (64) is rotatably connected in the threaded column (62) in a penetrating way, one end of the rotary rod (64) penetrates through the supporting plate (1) to be fixedly connected with the knob (65), the other end of the rotary rod penetrates through the mounting seat (66) to be fixedly connected with the bevel gear (68), the end of the threaded rod (67) far away from the internal tapping tool (69) is fixedly connected with the bevel gear (68), and the bevel gears (68) on two sides are meshed;
the cylindrical gear (63), the cylindrical gear (63) is sleeved on one side outside the threaded column (62) close to the internal thread sleeve (61) and the diamond-shaped rotating rod (42), and is meshed with the long shaft gear (43);
the external tapping assembly (7) is further included, and the external tapping assembly (7) comprises:
the rotating rings (71), the rotating rings (71) are rotatably arranged on one side of the supporting plate (1) facing the triangular shell (3), the number of the connecting rods (73) is at least four, and the rotating rings (71) are distributed at intervals and are far away from the supporting plate (1);
an inner gear ring (72), wherein the inner gear ring (72) matched with the long shaft gear (43) is arranged on the inner side of the swivel (71);
a rotary cylinder (74), wherein the rotary cylinder (74) is slidably arranged on the four connecting rods (73);
the external thread sleeve (75), the external thread sleeve (75) is sleeved between the three support rods (2) in a sliding manner, and is matched with the rotary drum (74) through threads;
a sliding tube (77), wherein the sliding tube (77) is connected to one side outside the rotary cylinder (74) far away from the supporting plate (1) in a penetrating way;
an outer tapping tool (78), wherein the outer tapping tool (78) is slidably connected in the sliding tube (77);
the compression spring (79) is sleeved on the outer tapping cutter (78), one end of the compression spring (79) is fixedly connected with one side of the outer tapping cutter (78) facing the rotary drum (74), and the other end of the compression spring is fixedly connected with the end part of the sliding tube (77) far away from the rotary drum (74);
the limiting piece (76), the limiting piece (76) is arranged at one part of the connecting rod (73) close to the gear motor (41), and is matched with the external thread sleeve (75);
the limiting piece (76) comprises:
the sliding rod (761) is slidably connected to one part of the connecting rod (73) close to the speed reducing motor (41) in a penetrating way, and is matched with the external thread sleeve (75);
the cylindrical spring (762) is sleeved on the sliding rod (761), one end of the cylindrical spring (762) is fixedly connected with one side of the connecting rod (73) far away from the external thread sleeve (75), and the other end of the cylindrical spring is fixedly connected with one side of the sliding rod (761) facing the external thread sleeve (75).
2. A plastic pipe double-sided tap as defined in claim 1, further comprising:
a guide frame (9), wherein the guide frame (9) is arranged on the circumference of the outer side of the supporting plate (1) facing the rotary drum (74) and is in contact fit with the rotary drum (74);
the annular base (8), annular base (8) are installed in leading truck (9) outside circumference for the support to this device.
3. A plastic pipe double-sided tap as defined in claim 2, further comprising:
the guide screw (10) is connected to one side of an external tapping tool (78) far away from the supporting plate (1) and the rotary cylinder (74) in a penetrating way, and the end part of the guide screw (10) facing the supporting plate (1) is fixedly connected with one side of the external side of a sliding tube (77) far away from the annular base (8);
the limiting nut (11), the sleeve of limiting nut (11) rotation type is installed on lead screw (10), and it cooperates with outer tapping cutter (78).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452041.XA CN111590151B (en) | 2020-05-26 | 2020-05-26 | Plastic pipe fitting double-sided tapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010452041.XA CN111590151B (en) | 2020-05-26 | 2020-05-26 | Plastic pipe fitting double-sided tapping device |
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| Publication Number | Publication Date |
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| CN111590151A CN111590151A (en) | 2020-08-28 |
| CN111590151B true CN111590151B (en) | 2023-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010452041.XA Active CN111590151B (en) | 2020-05-26 | 2020-05-26 | Plastic pipe fitting double-sided tapping device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112170989B (en) * | 2020-09-07 | 2022-08-09 | 康建霞 | Quick tapping machine for steel bar sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001259928A (en) * | 2000-03-21 | 2001-09-25 | Masatani:Kk | Special purpose machine for machining both sides of straight pipe with spiral joint |
| CN2714220Y (en) * | 2004-08-24 | 2005-08-03 | 广东联塑科技实业有限公司 | Connecting thread forming device for winding pipe |
| CN104259589A (en) * | 2014-08-19 | 2015-01-07 | 安徽奇祥汽车零部件有限公司 | Synchronous maching device for inner and outer threads of pipe |
| CN205927840U (en) * | 2016-05-19 | 2017-02-08 | 大冶市金扬精密模具有限公司 | Binding post stamping die with mould internal taping machine |
| CN206241402U (en) * | 2016-12-01 | 2017-06-13 | 江西工埠机械有限责任公司 | Pipe fitting inner wall tapping machine |
| CN107984040A (en) * | 2017-11-02 | 2018-05-04 | 衢州职业技术学院 | A kind of female thread machining device of pvc pipe connector |
| CN107838504A (en) * | 2017-11-13 | 2018-03-27 | 伟创力(上海)金属件有限公司 | A kind of automatic two sides chasing bar and two-sided tapping method |
| CN108015367A (en) * | 2017-12-15 | 2018-05-11 | 湖北金箭阀门有限公司 | Pipe fitting internal and external threads synchronous processing device |
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Effective date of registration: 20230419 Address after: 062500 Nanmazhuang Industrial Zone, Majiu Town, Renqiu City, Cangzhou City, Hebei Province Applicant after: RENQIU HUAXIN TELECOMMUNICATION EQUIPMENT Co.,Ltd. Address before: 330500 room 312, No.18, Cao village, Changjun Township, Anyi County, Nanchang City, Jiangxi Province Applicant before: Rao Xianxia |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A double-sided tapping machine for plastic pipe fittings Granted publication date: 20230505 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: RENQIU HUAXIN TELECOMMUNICATION EQUIPMENT Co.,Ltd. Registration number: Y2024980021739 |
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