CN109571590B - PVC plastic pipe cutter - Google Patents

PVC plastic pipe cutter Download PDF

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Publication number
CN109571590B
CN109571590B CN201811330995.2A CN201811330995A CN109571590B CN 109571590 B CN109571590 B CN 109571590B CN 201811330995 A CN201811330995 A CN 201811330995A CN 109571590 B CN109571590 B CN 109571590B
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CN
China
Prior art keywords
arc
spring
block
plastic pipe
pvc plastic
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Expired - Fee Related
Application number
CN201811330995.2A
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Chinese (zh)
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CN109571590A (en
Inventor
何毅
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Foshan Shunde Ronggui Magang Xingda Industrial Co ltd
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Individual
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Priority to CN201811330995.2A priority Critical patent/CN109571590B/en
Publication of CN109571590A publication Critical patent/CN109571590A/en
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Publication of CN109571590B publication Critical patent/CN109571590B/en
Expired - Fee Related legal-status Critical Current
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/14—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter
    • B26D1/157—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis
    • B26D1/18—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a circular cutting member, e.g. disc cutter rotating about a movable axis mounted on a movable carriage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/16—Cutting rods or tubes transversely
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D5/08—Means for actuating the cutting member to effect the cut
    • B26D5/10—Hand or foot actuated means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D7/02—Means for holding or positioning work with clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • B26D7/2614—Means for mounting the cutting member
    • B26D7/2621—Means for mounting the cutting member for circular cutters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01—Means for holding or positioning work
    • B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cultivation Of Plants (AREA)
  • Sawing (AREA)

Abstract

The invention relates to a cutter, in particular to a PVC plastic pipe cutter. The technical problem of the invention is that: the PVC plastic pipe fitting cutter can make workers feel easier and can improve the cutting speed. A PVC plastic pipe cutter comprises a large shell, a sliding block, an annular plate, a sliding rail, a sliding block, a stop block, a first spring, an arc-shaped block, a cutter, an arc-shaped plate, a second spring, an arc-shaped clamping block and the like; the equal rigid coupling in big casing bottom left and right sides has two landing legs that play the supporting role, and the rear side is opened in the big casing has the sliding tray, and the sliding tray internal sliding formula is equipped with a plurality of sliding blocks, and the sliding block front side rigid coupling has the annular plate. According to the PVC plastic pipe cutting machine, the cutter can be driven to rotate through the rotating rocker to cut the PVC plastic pipe, so that a worker does not need to continuously push and pull the saw to cut the PVC plastic pipe, the worker can feel easy, and the cutting speed can be increased.

Description

PVC plastic pipe cutter
Technical Field
The invention relates to a cutter, in particular to a PVC plastic pipe cutter.
Background
PVC plastics pipe fitting is one of by widely used five metals material, because the difference of use place, required length is also different, consequently when using PVC plastics pipe fitting, need cut PVC plastics pipe fitting, it is now general that staff's one hand is pressed PVC plastics pipe fitting, the continuous push-and-pull saw of the other hand cuts PVC plastics pipe fitting, so, the staff is tired more, and cut speed is slower, so need another press PVC plastics pipe fitting, it is more extravagant like this.
Disclosure of Invention
In order to overcome the defects that a worker is tired and the cutting speed is slow when the worker continuously pushes and pulls the saw by one hand to cut the PVC plastic pipe by the other hand, the technical problem of the invention is as follows: the PVC plastic pipe fitting cutter can make workers feel easier and can improve the cutting speed.
A PVC plastic pipe cutter comprises a large shell, sliding blocks, annular plates, sliding rails, sliding blocks, stop blocks, a first spring, arc blocks, a cutter, an arc plate, a second spring, arc clamping blocks, shifting blocks, tooth blocks, a small bevel gear, a first gear, a rotating shaft, a large bevel gear, a rocker and supporting legs, wherein the left side and the right side of the bottom of the large shell are fixedly connected with two supporting legs, the rear side in the large shell is provided with a sliding groove, a plurality of sliding blocks are slidably arranged in the sliding groove, the front side of each sliding block is fixedly connected with the annular plates, the front sides of the annular plates are uniformly and alternately bolted with four guiding sliding rails, the sliding rails are slidably provided with sliding blocks, the outer ends of the sliding rails are fixedly connected with the stop blocks which play a limiting role, the stop blocks are connected with the sliding blocks through the first springs, the arc blocks are fixedly connected between the front sides of the two sliding blocks above and between the front sides of the two sliding blocks below, and, the annular plate left part is opened there are two arc draw-in grooves, the mounting groove has all been opened to both sides about the arc, all be connected with the second spring on the arc in two mounting grooves, the arc fixture block is two, divide and locate on the second spring, arc fixture block and arc draw-in groove cooperation, open on the arc right side has two openings, the equal rigid coupling in two arc fixture block right sides has the shifting block, the shifting block passes the opening, arc left side and the annular plate outside rigid coupling of all even interval have the tooth piece, rear side upper right portion rotary type is connected with little bevel gear in the big casing, little bevel gear front side rigid coupling has first gear, first gear and tooth piece meshing, the pivot is installed to big casing right side upper portion rotary type, big bevel gear is installed to the pivot left end, big bevel gear and little bevel gear meshing, pivot right-hand member rigid coupling has the.
Further, the device comprises a fixing mechanism, the fixing mechanism comprises a compression cylinder, a piston, a screw rod, a third spring, an air outlet pipe, a guide rod, a fourth spring, an arc-shaped clamping plate, a hose, an air bag, a small shell and a push block, the front side of the large shell is fixedly connected with the small shell, the right upper part of the small shell is bolted with the compression cylinder, the compression cylinder is internally provided with the piston capable of moving up and down, the third spring is connected between the top of the piston and the inner top of the compression cylinder, the middle of the top of the compression cylinder is provided with a screw hole, the screw rod is arranged in the screw hole, the bottom end of the screw rod is fixedly connected with the push block, the push block is contacted with the top of the piston, the left lower part of the compression cylinder is connected with the air outlet pipe, guide holes with guiding function are uniformly arranged at intervals on the upper part of the small shell, the guide, the other end of the fourth spring is connected with the top of the arc-shaped clamping plate, the air outlet pipe is connected with a plurality of hoses, the hoses penetrate through the upper portion of the small shell, the bottom end of each hose is connected with an air bag, and the bottom of each air bag is in contact with the top of the arc-shaped clamping plate.
The PVC plastic pipe fitting fixing device is characterized by further comprising a guide rod, an arc-shaped clamping plate and a fifth spring, wherein a plurality of guide holes for guiding are formed in the lower portion of the small shell, the guide rod is arranged in each guide hole, the top end of the guide rod is fixedly connected with the arc-shaped clamping plate for fixing the PVC plastic pipe fitting, the fifth spring is sleeved on the guide rod, one end of the fifth spring is connected with the lower portion of the guide rod, and the other end of the fifth spring is connected with the small shell.
Further, including placing pipe, clamp plate and sixth spring, big casing top left side rigid coupling has the pipe of placing that is used for placing the arc, places intraductal right side upper portion articulated and is connected with the clamp plate that is used for pushing down the arc, and the clamp plate right side with place intraductal right side between be connected with a plurality of sixth springs.
The invention has the beneficial effects that: according to the PVC plastic pipe cutting machine, the cutter can be driven to rotate through the rotating rocker to cut the PVC plastic pipe, so that a worker does not need to continuously push and pull a saw to cut the PVC plastic pipe, the worker can feel easier, and the cutting speed can be increased; the PVC plastic pipe fitting can be fixed through the fixing mechanism, so that a worker does not need to hold the PVC plastic pipe fitting and rotate the rocker at the same time, and the operation difficulty can be reduced; the friction force at the lower part of the PVC plastic pipe fitting can be increased through the arc-shaped clamping plate, so that the PVC plastic pipe fitting is more stably fixed; still can put into the arc and place intraductally to can avoid the arc to lose, and can conveniently take.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a cross-sectional schematic view of a front view of the securing mechanism of the present invention.
Fig. 3 is an enlarged schematic view of part a of the present invention.
Fig. 4 is an enlarged view of part B of the present invention.
Fig. 5 is an enlarged view of part C of the present invention.
In the above drawings: 1: large shell, 2: sliding groove, 3: sliding block, 4: annular plate, 5: slide rail, 6: slider, 7: stopper, 8: first spring, 9: arc block, 10: a cutter, 11: arc draw-in groove, 12: arc plate, 13: mounting groove, 14: second spring, 15: arc-shaped fixture block, 16: opening, 17: shifting block, 18: tooth block, 19: bevel pinion, 20: first gear, 21: rotating shaft, 22: large bevel gear, 23: rocker, 24: leg, 25: fixing mechanism, 2501: compression cylinder, 2502: piston, 2503: screw hole, 2504: screw, 2505: third spring, 2506: outlet duct, 2507: guide hole, 2508: guide bar, 2509: fourth spring, 2510: arc cardboard, 2511: hose, 2512: airbag, 2513: small case, 2514: push block, 26: guide hole, 27: guide bar, 28: arc splint, 29: fifth spring, 30: placing tube, 31: a platen, 32: and a sixth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A PVC plastic pipe cutting device is shown in figures 1-3, and comprises a large shell 1, a sliding block 3, an annular plate 4, a sliding rail 5, a sliding block 6, a stop block 7, a first spring 8, an arc block 9, a cutter 10, an arc plate 12, a second spring 14, an arc clamping block 15, a shifting block 17, a tooth block 18, a small bevel gear 19, a first gear 20, a rotating shaft 21, a large bevel gear 22, a rocker 23 and supporting legs 24, wherein the left side and the right side of the bottom of the large shell 1 are fixedly connected with two supporting legs 24, the large shell 1 is connected with the supporting legs 24 in a bolt connection mode, a sliding groove 2 is arranged at the rear side in the large shell 1, a plurality of sliding blocks 3 are arranged in the sliding mode in the sliding groove 2, the annular plate 4 is fixedly connected to the front side of the sliding block 3, the sliding blocks 3 are connected with the annular plate 4 in a welding connection mode, four sliding rails 5 with a guiding function are bolted at uniform intervals on, the annular plate 4 is connected with a slide rail 5 through a bolt connection mode, the slide rail 5 is provided with a slide block 6 in a sliding mode, the outer end of the slide rail 5 is fixedly connected with a stop block 7 with a limiting effect, the slide rail 5 is connected with the stop block 7 through a welding connection mode, the stop block 7 and the slide block 6 are connected through a first spring 8, an arc block 9 is fixedly connected between the front sides of the two upper slide blocks 6 and between the front sides of the two lower slide blocks 6, the inner side of the arc block 9 is fixedly connected with a cutter 10 for cutting PVC plastic pipe fittings, the left part of the annular plate 4 is provided with two arc clamping grooves 11, the upper side and the lower side of the arc plate 12 are both provided with mounting grooves 13, the arc plate 12 in the two mounting grooves 13 is both connected with a second spring 14, the two arc clamping blocks 15 are respectively arranged on the second spring 14, the arc clamping blocks 15 are matched with the arc clamping grooves 11, the right, arc fixture block 15 is connected with shifting block 17 through welded connection's mode, shifting block 17 passes opening 16, the rigid coupling that all evenly spaced on arc 12 left side and the annular plate 4 outside has tooth piece 18, the upper right portion rotary type of rear side is connected with small bevel gear 19 in big casing 1, the rigid coupling of small bevel gear 19 front side has first gear 20, first gear 20 and tooth piece 18 meshing, pivot 21 is installed to big casing 1 right side upper portion rotary type, big bevel gear 22 is installed to pivot 21 left end, big bevel gear 22 and small bevel gear 19 meshing, pivot 21 right-hand member rigid coupling has rocker 23.
Example 2
A PVC plastic pipe cutting device is shown in figures 1-4, and comprises a large shell 1, a sliding block 3, an annular plate 4, a sliding rail 5, a sliding block 6, a stop block 7, a first spring 8, an arc block 9, a cutter 10, an arc plate 12, a second spring 14, an arc clamping block 15, a shifting block 17, a tooth block 18, a small bevel gear 19, a first gear 20, a rotating shaft 21, a large bevel gear 22, a rocker 23 and supporting legs 24, wherein the left side and the right side of the bottom of the large shell 1 are fixedly connected with two supporting legs 24, a sliding groove 2 is formed in the rear side of the large shell 1, a plurality of sliding blocks 3 are slidably arranged in the sliding groove 2, the annular plate 4 is fixedly connected to the front side of the sliding block 3, four guiding sliding rails 5 are bolted to the outer ends of the front side of the annular plate 4 at even intervals, the sliding block 6 is slidably arranged on the sliding rails 5, the stop block 7 playing a limiting role is fixedly connected to the sliding block 5, and the sliding, arc blocks 9 are fixedly connected between the front sides of the two upper sliding blocks 6 and between the front sides of the two lower sliding blocks 6, cutters 10 for cutting PVC plastic pipe fittings are fixedly connected to the inner sides of the arc blocks 9, two arc clamping grooves 11 are formed in the left portion of the annular plate 4, mounting grooves 13 are formed in the upper side and the lower side of the arc plate 12, second springs 14 are connected to the arc plates 12 in the two mounting grooves 13, two arc clamping blocks 15 are respectively arranged on the second springs 14, the arc clamping blocks 15 are matched with the arc clamping grooves 11, two openings 16 are formed in the right side of the arc plate 12, shifting blocks 17 are fixedly connected to the right sides of the two arc clamping blocks 15, the shifting blocks 17 penetrate through the openings 16, tooth blocks 18 are fixedly connected to the left side of the arc plate 12 and the outer side of the annular plate 4 at even intervals, a small bevel gear 19 is rotatably connected to the upper right portion of the rear side in the large shell 1, a first gear 20 is fixedly connected to the, a rotating shaft 21 is rotatably installed on the upper portion of the right side of the large shell 1, a large bevel gear 22 is installed at the left end of the rotating shaft 21, the large bevel gear 22 is meshed with the small bevel gear 19, and a rocker 23 is fixedly connected to the right end of the rotating shaft 21.
The device also comprises a fixing mechanism 25, the fixing mechanism 25 comprises a compression cylinder 2501, a piston 2502, a screw 2504, a third spring 2505, an air outlet pipe 2506, a guide rod 2508, a fourth spring 2509, an arc-shaped clamping plate 2510, a hose 2511, an air bag 2512, a small shell 2513 and a push block 2514, the front side of the large shell 1 is fixedly connected with the small shell 2513, the large shell 1 is connected with the small shell 2513 in a bolt connection mode, the right upper part of the small shell 2513 is bolted with the compression cylinder 2501, the compression cylinder 2501 is internally provided with the piston 2502 capable of moving up and down, the third spring 2505 is connected between the top of the piston 2502 and the inner top of the compression cylinder 2501, the middle of the top of the compression cylinder 2501 is provided with the compression cylinder 2503, the screw 2504 is arranged in the screw hole 2503, the bottom end of the screw 2504 is fixedly connected with the push block 2514, the screw 2504 is connected with the push block 2514 in a welding mode, the push block 2514 is contacted with the top of the piston 2502, the air outlet pipe 250, a guide rod 2508 is arranged in the guide hole 2507, an arc-shaped clamping plate 2510 for fixing PVC plastic pipe fittings is fixedly connected to the bottom end of the guide rod 2508, a fourth spring 2509 is wound on the guide rod 2508, one end of the fourth spring 2509 is connected with the upper portion of the guide rod 2508, the other end of the fourth spring 2509 is connected with the top of the arc-shaped clamping plate 2510, a plurality of hoses 2511 are connected to an air outlet pipe 2506, each hose 2511 penetrates through the upper portion of a small shell 2513, an air bag 2512 is connected to the bottom end of each hose 2511, and the bottom of each air.
Example 3
A PVC plastic pipe cutting device is shown in figures 1-5, and comprises a large shell 1, a sliding block 3, an annular plate 4, a sliding rail 5, a sliding block 6, a stop block 7, a first spring 8, an arc block 9, a cutter 10, an arc plate 12, a second spring 14, an arc clamping block 15, a shifting block 17, a tooth block 18, a small bevel gear 19, a first gear 20, a rotating shaft 21, a large bevel gear 22, a rocker 23 and supporting legs 24, wherein the left side and the right side of the bottom of the large shell 1 are fixedly connected with two supporting legs 24, a sliding groove 2 is formed in the rear side of the large shell 1, a plurality of sliding blocks 3 are slidably arranged in the sliding groove 2, the annular plate 4 is fixedly connected to the front side of the sliding block 3, four guiding sliding rails 5 are bolted to the outer ends of the front side of the annular plate 4 at even intervals, the sliding block 6 is slidably arranged on the sliding rails 5, the stop block 7 playing a limiting role is fixedly connected to the sliding block 5, and the sliding, arc blocks 9 are fixedly connected between the front sides of the two upper sliding blocks 6 and between the front sides of the two lower sliding blocks 6, cutters 10 for cutting PVC plastic pipe fittings are fixedly connected to the inner sides of the arc blocks 9, two arc clamping grooves 11 are formed in the left portion of the annular plate 4, mounting grooves 13 are formed in the upper side and the lower side of the arc plate 12, second springs 14 are connected to the arc plates 12 in the two mounting grooves 13, two arc clamping blocks 15 are respectively arranged on the second springs 14, the arc clamping blocks 15 are matched with the arc clamping grooves 11, two openings 16 are formed in the right side of the arc plate 12, shifting blocks 17 are fixedly connected to the right sides of the two arc clamping blocks 15, the shifting blocks 17 penetrate through the openings 16, tooth blocks 18 are fixedly connected to the left side of the arc plate 12 and the outer side of the annular plate 4 at even intervals, a small bevel gear 19 is rotatably connected to the upper right portion of the rear side in the large shell 1, a first gear 20 is fixedly connected to the, a rotating shaft 21 is rotatably installed on the upper portion of the right side of the large shell 1, a large bevel gear 22 is installed at the left end of the rotating shaft 21, the large bevel gear 22 is meshed with the small bevel gear 19, and a rocker 23 is fixedly connected to the right end of the rotating shaft 21.
The PVC pipe clamp is characterized by further comprising a fixing mechanism 25, the fixing mechanism 25 comprises a compression cylinder 2501, a piston 2502, a screw 2504, a third spring 2505, an air outlet pipe 2506, a guide rod 2508, a fourth spring 2509, an arc-shaped clamp plate 2510, a hose 2511, an air bag 2512, a small shell 2513 and a push block 2514, the small shell 2513 is fixedly connected to the front side of the large shell 1, the compression cylinder 2501 is bolted to the upper right portion of the small shell 2513, the piston 2502 capable of moving up and down is arranged in the compression cylinder 2501, the third spring 2505 is connected between the top of the piston 2502 and the inner top of the compression cylinder 2501, the middle of the top of the compression cylinder 2501 is provided with the screw hole 2513, the screw 2504 is arranged in the screw hole 2503, the bottom end of the screw 2504 is fixedly connected with the push block 2514, the push block 2514 is in contact with the top of the piston 2502, the lower left portion of the compression cylinder 2501 is connected with the air outlet pipe 2506, guide holes 2507 which play a role in guiding, a fourth spring 2509 is wound on the guide rod 2508, one end of the fourth spring 2509 is connected with the upper portion of the guide rod 2508, the other end of the fourth spring 2509 is connected with the top portion of the arc-shaped clamping plate 2510, the air outlet pipe 2506 is connected with a plurality of hoses 2511, the hoses 2511 penetrate through the upper portion of the small shell 2513, the bottom end of each hose 2511 is connected with an air bag 2512, and the bottom of each air bag 2512 is in contact with the top portion of the arc-shaped clamping.
Still including guide bar 27, arc splint 28 and fifth spring 29, little casing 2513 lower part is opened has a plurality of guiding holes 26 that play the guide effect, be equipped with guide bar 27 in the guiding hole 26, the rigid coupling of guide bar 27 top has the arc splint 28 that is used for fixed PVC plastics pipe fitting, guide bar 27 is connected with arc splint 28 through welded connection's mode, the cover has fifth spring 29 on the guide bar 27, fifth spring 29 one end and guide bar 27 sub-unit connection, the fifth spring 29 other end is connected with little casing 2513, fifth spring 29 is connected with little casing 2513 through welded connection's mode.
Example 4
A PVC plastic pipe cutting device is shown in figures 1-5, and comprises a large shell 1, a sliding block 3, an annular plate 4, a sliding rail 5, a sliding block 6, a stop block 7, a first spring 8, an arc block 9, a cutter 10, an arc plate 12, a second spring 14, an arc clamping block 15, a shifting block 17, a tooth block 18, a small bevel gear 19, a first gear 20, a rotating shaft 21, a large bevel gear 22, a rocker 23 and supporting legs 24, wherein the left side and the right side of the bottom of the large shell 1 are fixedly connected with two supporting legs 24, a sliding groove 2 is formed in the rear side of the large shell 1, a plurality of sliding blocks 3 are slidably arranged in the sliding groove 2, the annular plate 4 is fixedly connected to the front side of the sliding block 3, four guiding sliding rails 5 are bolted to the outer ends of the front side of the annular plate 4 at even intervals, the sliding block 6 is slidably arranged on the sliding rails 5, the stop block 7 playing a limiting role is fixedly connected to the sliding block 5, and the sliding, arc blocks 9 are fixedly connected between the front sides of the two upper sliding blocks 6 and between the front sides of the two lower sliding blocks 6, cutters 10 for cutting PVC plastic pipe fittings are fixedly connected to the inner sides of the arc blocks 9, two arc clamping grooves 11 are formed in the left portion of the annular plate 4, mounting grooves 13 are formed in the upper side and the lower side of the arc plate 12, second springs 14 are connected to the arc plates 12 in the two mounting grooves 13, two arc clamping blocks 15 are respectively arranged on the second springs 14, the arc clamping blocks 15 are matched with the arc clamping grooves 11, two openings 16 are formed in the right side of the arc plate 12, shifting blocks 17 are fixedly connected to the right sides of the two arc clamping blocks 15, the shifting blocks 17 penetrate through the openings 16, tooth blocks 18 are fixedly connected to the left side of the arc plate 12 and the outer side of the annular plate 4 at even intervals, a small bevel gear 19 is rotatably connected to the upper right portion of the rear side in the large shell 1, a first gear 20 is fixedly connected to the, a rotating shaft 21 is rotatably installed on the upper portion of the right side of the large shell 1, a large bevel gear 22 is installed at the left end of the rotating shaft 21, the large bevel gear 22 is meshed with the small bevel gear 19, and a rocker 23 is fixedly connected to the right end of the rotating shaft 21.
The PVC pipe clamp is characterized by further comprising a fixing mechanism 25, the fixing mechanism 25 comprises a compression cylinder 2501, a piston 2502, a screw 2504, a third spring 2505, an air outlet pipe 2506, a guide rod 2508, a fourth spring 2509, an arc-shaped clamp plate 2510, a hose 2511, an air bag 2512, a small shell 2513 and a push block 2514, the small shell 2513 is fixedly connected to the front side of the large shell 1, the compression cylinder 2501 is bolted to the upper right portion of the small shell 2513, the piston 2502 capable of moving up and down is arranged in the compression cylinder 2501, the third spring 2505 is connected between the top of the piston 2502 and the inner top of the compression cylinder 2501, the middle of the top of the compression cylinder 2501 is provided with the screw hole 2513, the screw 2504 is arranged in the screw hole 2503, the bottom end of the screw 2504 is fixedly connected with the push block 2514, the push block 2514 is in contact with the top of the piston 2502, the lower left portion of the compression cylinder 2501 is connected with the air outlet pipe 2506, guide holes 2507 which play a role in guiding, a fourth spring 2509 is wound on the guide rod 2508, one end of the fourth spring 2509 is connected with the upper portion of the guide rod 2508, the other end of the fourth spring 2509 is connected with the top portion of the arc-shaped clamping plate 2510, the air outlet pipe 2506 is connected with a plurality of hoses 2511, the hoses 2511 penetrate through the upper portion of the small shell 2513, the bottom end of each hose 2511 is connected with an air bag 2512, and the bottom of each air bag 2512 is in contact with the top portion of the arc-shaped clamping.
The PVC plastic pipe fitting fixing device is characterized by further comprising a guide rod 27, an arc-shaped clamping plate 28 and a fifth spring 29, a plurality of guide holes 26 for guiding are formed in the lower portion of the small casing 2513, the guide rod 27 is arranged in each guide hole 26, the arc-shaped clamping plate 28 for fixing a PVC plastic pipe fitting is fixedly connected to the top end of each guide rod 27, the fifth spring 29 is sleeved on each guide rod 27, one end of the fifth spring 29 is connected with the lower portion of the guide rod 27, and the other end of the fifth spring 29 is connected with the small casing 2513.
Still including placing pipe 30, clamp plate 31 and sixth spring 32, 1 top left side rigid coupling of big casing has the pipe 30 of placing that is used for placing arc 12, and big casing 1 is connected through welded connection's mode with place pipe 30, places the articulated clamp plate 31 that is used for pushing down arc 12 that is connected with in the pipe 30 upper portion of right side, and clamp plate 31 right side and place and be connected with a plurality of sixth springs 32 in the pipe 30 between the right side.
When the PVC plastic pipe needs to be cut off, a worker pulls the shifting block 17 inwards to drive the arc-shaped clamping block 15 to move inwards, the second spring 14 is compressed, when the arc-shaped clamping block 15 moves out of the arc-shaped clamping groove 11, the worker stops pulling the shifting block 17, then takes the arc-shaped plate 12 away, then releases the shifting block 17, the arc-shaped clamping block 15 resets outwards under the action of the second spring 14, the worker pulls the arc-shaped block 9 outwards to drive the sliding block 6 and the cutter 10 to move outwards, the first spring 8 is compressed, when the arc-shaped block 9 moves outwards to a proper position, the worker puts the PVC plastic pipe between the two arc-shaped blocks 9, then releases the arc-shaped blocks 9, the sliding block 6 moves inwards under the action of the first spring 8, the cutter 10 moves inwards along with the sliding block and contacts with the PVC plastic pipe, the cutter 10 always contacts with the PVC plastic pipe under the action of the first spring 8, and then pulls the shifting block 17 inwards, make arc fixture block 15 inwardly movement, then put arc 12 back the normal position, loosen shifting block 17 again, make arc fixture block 15 outwardly moving card go into in arc draw-in groove 11, the staff can hold PVC plastics pipe fitting, then rotate rocker 23, drive big bevel gear 22 through pivot 21 and rotate, thereby drive little bevel gear 19 and rotate, and then drive first gear 20 and rotate, it rotates to drive annular slab 4 through tooth piece 18, cutter 10 rotates along with it, cut PVC plastics pipe fitting, then need not the continuous push-and-pull saw of staff and cut PVC plastics pipe fitting, thereby can let the staff more light, and can improve and cut speed. After the truncation, the operator stops rotating the rocker 23.
The staff rotates screw rod 2504 clockwise, drives ejector pad 2514 and moves down to drive piston 2502 and move down, third spring 2505 is stretched, piston 2502 moves down and makes the air in compression cylinder 2501 discharge into gasbag 2512 through outlet duct 2506 and hose 2511, makes gasbag 2512 expand, thereby makes arc cardboard 2510 move down, and guide arm 2508 moves down thereupon, and fourth spring 2509 is compressed, and after arc cardboard 2510 moved down and fixed PVC plastics pipe fitting, the staff stops to rotate screw rod 2504, then cuts off PVC plastics pipe fitting again. Therefore, the operator does not need to hold the PVC plastic pipe and rotate the rocker 23 at the same time, and the operation difficulty can be reduced. After the PVC plastic pipe is cut off, a worker rotates the screw 2504 anticlockwise to drive the push block 2514 to move upwards, the piston 2502 moves upwards under the action of the third spring 2505, air in the air bag 2512 flows back to the compression cylinder 2501 through the hose 2511 and the air outlet pipe 2506, so that the air bag 2512 is small, the guide rod 2508 moves upwards under the action of the fourth spring 2509, the arc-shaped clamping plate 2510 moves upwards, and after the arc-shaped clamping plate 2510 moves upwards to loosen the PVC plastic pipe, the worker stops rotating the screw 2504.
The staff can put PVC plastic pipe spare on arc splint 28, when arc cardboard 2510 is fixed PVC plastic pipe spare, fifth spring 29 is stretched to can increase the frictional force of PVC plastic pipe spare lower part, make PVC plastic pipe spare fixed more stable.
After the staff takes the arc 12 off, can put into with arc 12 and place the pipe 30 in, sixth spring 32 is compressed for clamp plate 31 can push down arc 12, when needing to use arc 12, thereby takes out in placing pipe 30 with arc 12 again, thereby can avoid arc 12 to lose, and can conveniently take.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.

Claims (4)

1. The utility model provides a PVC plastics pipe fitting cutter, including big casing (1), sliding block (3), annular plate (4), slide rail (5), slider (6), dog (7), first spring (8) and landing leg (24), the equal rigid coupling in big casing (1) bottom left and right sides has two landing leg (24) that play the supporting role, sliding tray (2) have been seted up to the rear side in big casing (1), sliding tray (2) internal sliding formula is equipped with a plurality of sliding block (3), sliding block (3) front side rigid coupling has annular plate (4), the even spaced bolt in annular plate (4) front side has four slide rail (5) that play the guide effect, the gliding style is equipped with slider (6) on slide rail (5), slide rail (5) outer end rigid coupling has dog (7) that play limiting displacement, dog (7) and slider (6) are connected through first spring (8), its characterized in that: the cutting device is characterized by further comprising arc blocks (9), cutters (10), arc plates (12), second springs (14), arc clamping blocks (15), shifting blocks (17), gear blocks (18), small bevel gears (19), first gears (20), rotating shafts (21), large bevel gears (22) and rockers (23), wherein the arc blocks (9) are fixedly connected between the front sides of the two upper sliders (6) and between the front sides of the two lower sliders (6), the cutters (10) for cutting PVC plastic pipe fittings are fixedly connected to the inner sides of the arc blocks (9), two arc clamping grooves (11) are formed in the left portion of the annular plate (4), mounting grooves (13) are formed in the upper side and the lower side of each arc plate (12), the second springs (14) are connected to the arc plates (12) in the two mounting grooves (13), the arc clamping blocks (15) are respectively arranged on the second springs (14), and are matched with the arc clamping grooves (11), two openings (16) are opened on arc plate (12) right side, two equal rigid couplings in arc fixture block (15) right side have shifting block (17), shifting block (17) pass opening (16), arc plate (12) left side and annular plate (4) outside all evenly spaced rigid couplings have tooth piece (18), rear side upper right portion rotary type is connected with small bevel gear (19) in big casing (1), small bevel gear (19) front side rigid coupling has first gear (20), first gear (20) and tooth piece (18) meshing, pivot (21) are installed to big casing (1) right side upper portion rotary type, big bevel gear (22) are installed to pivot (21) left end, big bevel gear (22) and small bevel gear (19) meshing, pivot (21) right-hand member rigid coupling has rocker (23).
2. The PVC plastic pipe cutter as claimed in claim 1, wherein: the device is characterized by further comprising a fixing mechanism (25), the fixing mechanism (25) comprises a compression cylinder (2501), a piston (2502), a screw rod (2504), a third spring (2505), an air outlet pipe (2506), a guide rod (2508), a fourth spring (2509), an arc-shaped clamping plate (2510), a hose (2511), an air bag (2512), a small shell (2513) and a push block (2514), wherein the front side of the large shell (1) is fixedly connected with the small shell (2513), the upper right part of the small shell (2513) is bolted with the compression cylinder (2501), the compression cylinder (2501) is internally provided with the piston (2502) capable of moving up and down, the third spring (2505) is connected between the top of the piston (2502) and the inner top of the compression cylinder (2501), a screw hole (2503) is formed in the middle of the top of the compression cylinder (2501), the screw rod (2504) is arranged in the screw hole (2503), the bottom end of the screw rod (2504) is fixedly connected with the push block (2514), the push block (2514), evenly spaced division in little casing (2513) upper portion has guide hole (2507) of playing the guide effect, be equipped with guide arm (2508) in guide hole (2507), guide arm (2508) bottom rigid coupling has arc cardboard (2510) that are used for fixed PVC plastics pipe fitting, around having fourth spring (2509) on guide arm (2508), fourth spring (2509) one end is connected with guide arm (2508) upper portion, fourth spring (2509) other end is connected with arc cardboard (2510) top, be connected with many hoses (2511) on outlet duct (2506), hose (2511) pass little casing (2513) upper portion, hose (2511) bottom is connected with gasbag (2512), gasbag (2512) bottom and arc cardboard (2510) top contact.
3. The PVC plastic pipe cutter as claimed in claim 2, wherein: still including guide bar (27), arc splint (28) and fifth spring (29), pilot hole (26) that have a plurality of guide effects are opened to little casing (2513) lower part, be equipped with guide bar (27) in pilot hole (26), guide bar (27) top rigid coupling has arc splint (28) that are used for fixed PVC plastics pipe fitting, the cover has fifth spring (29) on guide bar (27), fifth spring (29) one end and guide bar (27) sub-unit connection, fifth spring (29) other end is connected with little casing (2513).
4. A PVC plastic pipe cutter as defined in claim 3, wherein: still including placing pipe (30), clamp plate (31) and sixth spring (32), big casing (1) top left side rigid coupling has and is used for placing pipe (30) of placing arc (12), places pipe (30) interior right side upper portion articulated be connected with clamp plate (31) that are used for pushing down arc (12), clamp plate (31) right side with place pipe (30) interior right side between be connected with a plurality of sixth spring (32).
CN201811330995.2A 2018-11-09 2018-11-09 PVC plastic pipe cutter Expired - Fee Related CN109571590B (en)

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CN110293601B (en) * 2019-07-09 2021-02-09 杭州吉鑫家具有限公司 Shearing device for pipe capable of fixing and shearing synchronously
CN110539354B (en) * 2019-09-19 2021-06-29 浙江华疆科技有限公司 Cutting device for pipeline installation
CN110666235B (en) * 2019-10-22 2020-09-29 中国科学院合肥物质科学研究院 Automatic pipe cutting device for complex environment
CN110720314B (en) * 2019-11-07 2022-06-24 曾凤连 Navel orange hand-held type presss from both sides tight shears
CN110666867A (en) * 2019-11-18 2020-01-10 王雅鸿 Cutting device for large-diameter PVC (polyvinyl chloride) pipe
CN111328563B (en) * 2020-05-04 2021-12-07 江苏河海给排水成套设备有限公司 Speed limiting device of crop straw treatment equipment
CN112427721A (en) * 2020-10-27 2021-03-02 杨敏姗 PAP plastic-aluminum pipe cutting equipment for cold water
CN114083415B (en) * 2021-11-16 2022-11-22 北京好运达智创科技有限公司 Steel strand pulling device with abrasive wheel cutting function

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