CN112743592A - Notch cutting device installed on underground plastic pipe - Google Patents

Notch cutting device installed on underground plastic pipe Download PDF

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Publication number
CN112743592A
CN112743592A CN202110055178.6A CN202110055178A CN112743592A CN 112743592 A CN112743592 A CN 112743592A CN 202110055178 A CN202110055178 A CN 202110055178A CN 112743592 A CN112743592 A CN 112743592A
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CN
China
Prior art keywords
block
groove
driving
cutting
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110055178.6A
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Chinese (zh)
Inventor
罗彩英
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Wuyouchang Trading Co ltd
Original Assignee
Shanghai Wuyouchang Trading Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Wuyouchang Trading Co ltd filed Critical Shanghai Wuyouchang Trading Co ltd
Priority to CN202110055178.6A priority Critical patent/CN112743592A/en
Publication of CN112743592A publication Critical patent/CN112743592A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B26D1/04—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 linearly-movable cutting member
    • B26D1/06—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 linearly-movable cutting member wherein the cutting member reciprocates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
    • 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
    • B26D5/086—Electric, magnetic, piezoelectric, electro-magnetic 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
    • B26D7/2628—Means for adjusting the position of the cutting member
    • 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
    • B26D7/27—Means for performing other operations combined with cutting
    • 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

Abstract

The invention discloses a notch cutting device for an underground plastic pipe, which comprises a working box, wherein a working cavity with a downward opening is arranged in the working box, a driving mechanism is arranged in the working cavity, a placing opening in the upper end surface of the working box is provided with the driving mechanism, a sliding block capable of stretching left and right is arranged in the rear end wall of the working cavity in a sliding mode, the plastic pipe is driven to approach, the length required to be cut is adjusted according to the size of the notch of the pipe wall of the actual plastic pipe, the plastic pipe is comprehensively clamped, the phenomenon that the pipe wall is shaken during cutting to influence the cutting effect is avoided, then the cut notch is polished, and the hand injury of a worker is avoided when a connecting pipe is installed.

Description

Notch cutting device installed on underground plastic pipe
Technical Field
The invention relates to the technical field of plastic pipes, in particular to a notch cutting device for an underground plastic pipe.
Background
The plastic pipe is used as an important component of chemical building materials, and is widely accepted by users due to the advantages of excellent performance, sanitation, environmental protection, low consumption and the like. Plastics tubular product when installing in the ground, if plastics tubular product pipe wall takes place the damage then can lead to plastics tubular product to carry work and can not normally go on, because install in the ground be difficult to cut and get rid of to breach department to can not polish to cutting department after the cutting, make later cause staff's hand injury easily when installing the connecting pipe.
Disclosure of Invention
Aiming at the technical defects, the invention provides a notch cutting device for an underground plastic pipe, which can overcome the defects.
The invention discloses a notch cutting device for a plastic pipe arranged underground, which comprises a working box, wherein a working cavity with a downward opening is arranged in the working box, a driving mechanism is arranged in the working cavity, a placing opening is formed in the upper end surface of the working box, a sliding block capable of stretching left and right is slidably arranged on the rear end wall of the working cavity, a pushing groove is formed in the front end surface of the sliding block, a pushing block is slidably arranged in the pushing groove, a pushing rod connected to the outside of the working box through the placing opening is fixedly arranged on the upper end surface of the pushing block, a pushing shaft is fixedly arranged on the front end surface of the pushing block, a first inclined telescopic rod and a second inclined telescopic rod are fixedly arranged on the pushing shaft from back to front, the first inclined telescopic rod and the second telescopic rod respectively face away from the lower side of the center of the pushing rod, and a connecting rod capable of stretching up and down is symmetrically and slidably arranged on the left side and the The device comprises a rod, a placing box is fixedly installed on the lower end face of the connecting rod, the rear end face of the placing box is fixedly connected with the front end face of the sliding block, the upper end faces of the placing box on the left side and the right side are respectively hinged with a first telescopic rod and a second telescopic rod, a placing cavity is arranged in the placing box, a clamping mechanism is arranged in the working cavity and comprises a driving block which is slidably installed in the upper end wall of the placing box and connected to a T shape in the working cavity, the lower end face of the lower side of the driving block is arc-shaped, a driving spring is fixedly connected between the upper end wall of the lower side of the driving block and the upper end wall of the placing cavity, moving grooves are symmetrically arranged in the upper end wall of the placing cavity from front to back relative to the center of the driving block, clamping stabilizing blocks are slidably installed in the moving grooves, clamping grooves are close to the end faces of, the arc is kept away from drive block center side cambered surface with the centre gripping groove is kept away from fixedly connected with centre gripping spring between the drive block center side arc wall, the downside of going up fixedly connected with rubber block between the arc, press from both sides the steady piece and be close to be equipped with the drive groove in the drive block center side end face, the drive groove is kept away from slidable mounting has the carriage release lever in the drive block center side end wall, be equipped with cutting mechanism in the working chamber.
Preferably, actuating mechanism still includes fixed mounting and is in the driving motor of working chamber upper end wall, driving motor lower extreme power connection has the screw thread axle, it is located to rotate to install in the sliding block the internal thread sleeve of promotion groove rear side, the internal thread sleeve with threaded connection between the screw thread axle.
Preferably, the clamping mechanism further comprises fixed blocks which are symmetrically and fixedly installed on the upper end wall of the movable groove in the left and right directions, a rotating shaft with a torsion spring is installed in the fixed blocks on the left and right sides in a rotating mode, a rotating block which can stretch back and forth is fixedly installed on the rotating shaft, the rotating block is close to the end face of the center side of the driving block and is in sliding fit with the end face of the outer side of the driving block, the end face of the center side of the driving block, far away from the end face of the center side of the driving block, is hinged to the movable rod, an arc-shaped groove is formed in the arc face of the center side of the driving block.
Preferably, fixture is still including setting up be located in pressing from both sides the steady piece the standing groove of clamping groove downside, the movable block is connected to in the standing groove, the steady axle of the clamp of taking the torsional spring certainly is installed to the end wall internal rotation about the standing groove, press from both sides steady epaxial fixed mounting have the slope and can stretch out and draw back press from both sides the steady pole, be equipped with the spread groove of slope about the standing groove in the end wall, the left and right side spread groove slidable mounting has the connecting block, fixed mounting has the expansion plate that can stretch out and draw back from top to bottom on the connecting block, the expansion plate with standing groove lower extreme wall sliding fit, the expansion plate is kept away from drive block center side end face with press from both sides articulated the connection between the steady pole, the articulated curved grip block that is connected.
Preferably, the cutting mechanism comprises a connecting cavity which is arranged in the placing box and positioned at the front side of the placing cavity, a transmission motor is fixedly arranged in the upper end wall of the connecting cavity, the lower end of the transmission motor is in power connection with a driving shaft, a first driving bevel gear and a cutting sleeve are fixedly arranged on the driving shaft from top to bottom, a second track groove is arranged in the outer wall of the cutting sleeve, a cutting box which is connected to the placing cavity and can stretch back and forth is arranged in the convex type is arranged in the inner wall of the placing box in a sliding manner, a first processing groove is arranged in the upper end surface of the placing box, a processing shaft which is connected to the connecting cavity is rotatably arranged on the rear end wall of the processing groove, a driving sleeve and a cam which are positioned in the processing groove are fixedly arranged on the processing shaft from front to back, a first track groove is arranged in the outer wall of the driving sleeve, the driving rod is in sliding fit with the upper end wall of the placing cavity, and a driving bevel gear II which is positioned in the connecting cavity and is in meshing transmission with the driving bevel gear I is fixedly arranged on the processing shaft.
Preferably, the cutting mechanism further comprises a cutting cavity arranged in the cutting box in an L shape, the cutting box is further provided with a replacing groove positioned on the upper side of the cutting cavity, the cutting cavity is far away from the end wall of the center side of the push rod, the end wall of the center side of the push rod is internally and slidably provided with a cutting block with a cutting blade, the upper end face of the cutting block is fixedly connected with a driving rope in the replacing groove, the cutting cavity is close to the end wall of the center side of the push rod, the end wall of the front and the rear of the replacing groove is internally and rotatably provided with a replacing shaft with a torsion spring, the replacing shaft is fixedly provided with an inclined and telescopic replacing block, the replacing block is far away from the upper side of the center of the replacing shaft and fixedly connected with the driving rope, the replacing block is far away from the lower side of the center of the replacing shaft and is hinged with the polishing block, the end wall of the rear of the processing groove is internally, the lower end face of the lower side of the replacing rod is hinged to the upper end face of the replacing block.
The beneficial effects are that: according to the device, the device is moved to a position needing to work, the plastic pipe is driven to approach, the length needing to be cut is adjusted according to the size of the notch of the pipe wall of the actual plastic pipe, then the plastic pipe is comprehensively clamped, the phenomenon that the pipe wall shakes to influence the cutting effect when the plastic pipe is cut is avoided, then the cut notch is polished, and the hands of workers are prevented from being injured when the connecting pipe is installed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic front view of a notch cutting device for plastic underground pipes according to the present invention;
FIG. 2 is a schematic structural diagram of A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic structural diagram of fig. 2 at D according to an embodiment of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a notch cutting device for plastic pipes arranged underground, which comprises a working box 10, wherein a working cavity 11 with a downward opening is arranged in the working box 10, a driving mechanism 71 which can drive the plastic pipes to be close to and adjust according to the sizes of notches on actual pipe walls is arranged in the working cavity 11, the driving mechanism 71 is arranged at a placing opening 20 in the upper end surface of the working box 10, a sliding block 19 which can stretch left and right is arranged in the rear end wall of the working cavity 11 in a sliding manner, a pushing groove 30 is arranged in the front end surface of the sliding block 19, a pushing block 23 is arranged in the pushing groove 30 in a sliding manner, a pushing rod 22 which is connected to the outside of the working box 10 through the placing opening 20 is fixedly arranged on the upper end surface of the pushing block 23, a pushing shaft 24 is fixedly arranged on the front end surface of the pushing block 23, and an inclined first telescopic rod 18 and a second telescopic rod 25 are fixedly, the inclined directions of the first telescopic rod 18 and the second telescopic rod 25 are respectively far away from the lower side of the center of the push rod 22, connecting rods 74 capable of stretching up and down are symmetrically and slidably mounted in the upper end wall of the working chamber 11 left and right relative to the push rod 22, a placing box 17 is fixedly mounted on the lower end face of each connecting rod 74, the rear end face of the placing box 17 is fixedly connected with the front end face of the sliding block 19, the upper end faces of the placing box 17 on the left and right sides are respectively hinged with the first telescopic rod 18 and the second telescopic rod 25, a placing chamber 16 is arranged in the placing box 17, a clamping mechanism 72 capable of comprehensively clamping plastic pipes is arranged in the working chamber 11, each clamping mechanism 72 comprises a T-shaped driving block 13 which is slidably mounted in the upper end wall of the placing box 17 and connected to the working chamber 11, and the lower end face of the lower, the upper end wall of the lower side of the driving block 13 and the upper end wall of the placing cavity 16 are fixedly connected with a driving spring 12, a moving groove 36 is formed in the upper end wall of the placing cavity 16 in a front-back manner and is symmetrical with the center of the driving block 13, a clamping stabilizing block 37 is slidably mounted in the moving groove 36, the clamping stabilizing block 37 is close to the end face of the center side of the driving block 13, a clamping groove 40 is formed in the end face of the center side of the driving block 13, an arc plate 33 is slidably mounted in the clamping groove 40, the arc plate 33 is far away from the arc face of the center side of the driving block 13 and the clamping groove 40 is far away from the arc wall of the center side of the driving block 13, a clamping spring 42 is fixedly connected between the arc plates 33 of the upper side and the lower side, a rubber block 32 is fixedly connected between the arc plates 33, the clamping stabilizing block 37 is close to the, a cutting mechanism 73 which can cut the plastic pipe in an arc shape and polish the cut is arranged in the working cavity 11.
Advantageously, the driving mechanism 71 further comprises a driving motor 21 fixedly mounted on the upper end wall of the working chamber 11, a threaded shaft 35 is dynamically connected to the lower end of the driving motor 21, an internally threaded sleeve 34 located behind the pushing slot 30 is rotatably mounted in the sliding block 19, the internally threaded sleeve 34 is in threaded connection with the threaded shaft 35, and the sliding block 19 is caused to drive the placing box 17 to move downwards to be close to the plastic pipe by rotating the threaded shaft 35, and the pushing block 23 is caused to move downwards.
Advantageously, the clamping mechanism 72 further comprises fixed blocks 15 which are fixedly mounted on the upper end wall of the moving groove 36 in a left-right symmetrical manner, the rotating shafts 29 with torsion springs are rotatably mounted on the fixed blocks 15 on the left and right sides, a rotating block 39 which can stretch back and forth is fixedly arranged on the rotating shaft 29, the end surface of the rotating block 39 close to the center of the driving block 13 is in sliding fit with the end surface of the outer side of the driving block 13, the end surface of the rotating block 39 far away from the center side of the driving block 13 is hinged with the moving rod 38, an arc groove 41 is arranged in the arc surface of the arc plate 33 at the lower side far away from the center side of the driving block 13, a moving block 43 surrounding the clamping spring 42 on the lower side is slidably mounted in the arc-shaped groove 41, by the driving block 13 abutting against the wall of the plastic pipe, the driving block 13 is forced to move upwards, and the rotating block 39 is rotated around the rotating shaft 29.
Beneficially, the clamping mechanism 72 further includes a placing groove 44 disposed in the clamping and stabilizing block 37 and located on the lower side of the clamping groove 40, the moving block 43 is connected to the placing groove 44, a clamping and stabilizing shaft 45 with a torsion spring is rotatably mounted on the left and right end walls of the placing groove 44, an inclined and telescopic clamping and stabilizing rod 46 is fixedly mounted on the clamping and stabilizing shaft 45, an inclined connecting groove 48 is disposed in the left and right end walls of the placing groove 44, a connecting block 47 is slidably mounted on the connecting groove 48 on the left and right sides, a telescopic plate 49 capable of vertically extending and retracting is fixedly mounted on the connecting block 47, the telescopic plate 49 is in sliding fit with the lower end wall of the placing groove 44, the telescopic plate 49 is hinged and connected with the clamping and stabilizing rod 46 away from the end face of the center side of the driving block 13, the upper end face of the telescopic plate 49 is hinged and connected with the arc-shaped clamping block 31, when the arc-shaped, so that the moving block 43 moves towards the direction away from the center of the driving block 13, and the moving block 43 pushes the clamping rod 46 to rotate around the clamping shaft 45.
Advantageously, the cutting mechanism 73 comprises a connecting cavity 58 arranged in the placing chamber 17 and located at the front side of the placing chamber 16, a transmission motor 57 is fixedly arranged in the upper end wall of the connecting cavity 58, the lower end of the transmission motor 57 is in power connection with a driving shaft 59, a first driving bevel gear 56 and a cutting sleeve 60 are fixedly arranged on the driving shaft 59 from top to bottom, a second track groove 61 is arranged in the outer wall of the cutting sleeve 60, a cutting box 62 which is connected into the placing chamber 16 and can extend and retract back and forth is in a convex shape is slidably arranged in the second track groove 61, a processing groove 26 is arranged in the upper end surface of the placing chamber 17, a processing shaft 28 which is rotatably connected into the connecting cavity 58 is arranged on the rear end wall of the processing groove 26, a driving sleeve 53 and a cam 27 which are located in the processing groove 26 are fixedly arranged on the processing shaft 28 from front to back, and a first track groove, the upper end face of the cutting box 62 is fixedly connected with a driving rod 51 which is slidably matched with the first track groove 54 and can stretch up and down, the driving rod 51 is slidably matched with the upper end wall of the placing cavity 16, a driving bevel gear II 55 which is positioned in the connecting cavity 58 and is in meshing transmission with the driving bevel gear I56 is fixedly installed on the processing shaft 28, and the cutting sleeve 60 rotates through the rotation of the driving shaft 59, so that the protruding part of the cutting box 62 and the track of the second track groove 61 are enabled to move.
Beneficially, the cutting mechanism 73 further comprises an L-shaped cutting cavity 63 arranged in the cutting box 62, a replacing groove 68 located at the upper side of the cutting cavity 63 is further arranged in the cutting box 62, the cutting cavity 63 is far away from the central side end wall of the push rod 22, a cutting block 65 with a cutting blade is slidably mounted in the central side end wall, the upper end face of the cutting block 65 is fixedly connected with a driving rope 64 connected to the replacing groove 68, the cutting cavity 63 is close to the central side end wall of the push rod 22, a grinding block 66 is slidably mounted in the central side end wall, a replacing shaft 67 with a torsion spring is rotatably mounted in the front and rear end walls of the replacing groove 68, an inclined and telescopic replacing block 69 is fixedly mounted on the replacing shaft 67, the replacing block 69 is far away from the upper side of the circle center of the replacing shaft 67 and is fixedly connected with the driving rope 64, the replacing block 69 is far away from the lower side of the circle center of the replacing, sliding mounting has in the wall of handling groove 26 rear end to be connected to change the change pole 70 that can stretch out and draw back from top to bottom and T shape in the groove 68, change pole 70 downside down the terminal surface with change 69 side end-face hinged joint, through the cutting piece from the area cuts the pipe wall of plastics tubular product on the cutting block 65, works as when cutting case 62 rebound, through drive during the processing axle 28 rotates the promotion change pole 70 is to being close to the removal of catch bar 22 center side direction.
In the initial state, drive spring 12 is in an undeformed state such that drive block 13 is located at a medial side position within placement chamber 16, and clamping spring 42 is in an undeformed state such that arcuate plate 33 is located within clamping slot 40 at a position closer to a medial side of drive block 13.
When the plastic pipe cutting machine starts to work, the working box 10 is moved to a position needing to work, the driving motor 21 is started, the threaded shaft 35 rotates to enable the sliding block 19 to drive the placing box 17 to move downwards to be close to a plastic pipe, meanwhile, the pushing block 23 is enabled to move downwards, when the length needing to be cut needs to be adjusted according to the size of a notch of the wall of the actual plastic pipe, a worker pushes the pushing rod 22 to move downwards, the pushing block 23 drives the pushing shaft 24 to move downwards in the pushing groove 30, the first telescopic rod 18 and the second telescopic rod 25 are enabled to rotate around the pushing shaft 24 and move towards a position far away from the center side of the pushing rod 22 under the action of the pushing force of the pushing shaft 24, the placing box 17 and the connecting rod 74 move towards the position far away from the center of the pushing rod 22, and the sliding block 19 is enabled to extend towards a direction far away from the center side of the, when the adjustment is completed, the pushing block 23 is caused to temporarily maintain the moved position in the pushing groove 30;
meanwhile, the driving block 13 is abutted against the pipe wall of the plastic pipe to drive the driving block 13 to move upwards, the rotating block 39 rotates around the rotating shaft 29, the rotating block 39 drives the clamping and stabilizing block 37 to move towards the direction close to the center side of the driving block 13 through the moving rod 38 when rotating, and the driving block 13 and the arc-shaped plate 33 clamp the plastic pipes with different sizes;
when the arc-shaped plate 33 on the lower side is abutted against the pipe wall of the plastic pipe, the moving block 43 moves towards the direction far away from the center side of the driving block 13, the moving block 43 is promoted to push the clamping stabilizing rod 46 to rotate around the clamping stabilizing shaft 45, the clamping stabilizing rod 46 pushes the expansion plate 49 to move towards the direction close to the center side of the driving block 13 when rotating, and the expansion plate 49 slides in the track of the connecting groove 48 through the connecting block 47 in the moving process of the expansion plate 49, so that the expansion plate 49 moves upwards to clamp the pipe wall on the lower side of the plastic pipe, and the phenomenon that the pipe wall shakes to influence the cutting effect when the plastic pipe is cut is avoided;
when cutting, the transmission motor 57 is started, the driving shaft 59 rotates, the cutting sleeve 60 rotates, the protruding part of the cutting box 62 moves along the track of the track groove II 61, the cutting box 62 moves up and down, meanwhile, the driving shaft 59 rotates, the driving shaft 59 drives the driving bevel gear I56 to transmit the meshing transmission between the driving bevel gear II 55 through the driving bevel gear I, so that the processing shaft 28 rotates, the driving sleeve 53 rotates, the cutting box 62 moves back and forth along the track of the track groove I54 through the driving rod 51, the cutting block 65 is started, the pipe wall of the plastic pipe is cut through the cutting sheet carried by the cutting block 65, when the cutting box 62 moves up, the cam 27 is driven to rotate to push the replacing rod 70 to move towards the direction close to the center side of the pushing rod 22 through the rotation of the processing shaft 28, so that the replacing block 69 is driven to rotate around the replacing shaft 67 when the replacing rod 70 moves, promote change piece 69 and pass through drive rope 64 pulling cutting piece 65 upward movement when rotating, promote simultaneously through change piece 69 and polish piece 66 and remove towards keeping away from catch bar 22 center side direction for polish piece 66 polishes the processing to the breach that the cutting was accomplished, avoids causing staff's hand injury when the installation connecting pipe, and after the work was accomplished, impels the device to get back to initial position.
The beneficial effects are that: according to the device, the device is moved to a position needing to work, the plastic pipe is driven to approach, the length needing to be cut is adjusted according to the size of the notch of the pipe wall of the actual plastic pipe, then the plastic pipe is comprehensively clamped, the phenomenon that the pipe wall shakes to influence the cutting effect when the plastic pipe is cut is avoided, then the cut notch is polished, and the hands of workers are prevented from being injured when the connecting pipe is installed.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides an install breach resection device in plastics tubular product of underground, includes the work box, its characterized in that: the working chamber is internally provided with a working chamber with a downward opening, the working chamber is internally provided with a driving mechanism, the driving mechanism is arranged at a placing opening in the upper end surface of the working chamber, a sliding block capable of stretching left and right is arranged in the rear end wall of the working chamber in a sliding manner, a pushing groove is arranged in the front end surface of the sliding block, a pushing block is arranged in the pushing groove in a sliding manner, the upper end surface of the pushing block is fixedly provided with a pushing rod connected to the outside of the working chamber through the placing opening, the front end surface of the pushing block is fixedly provided with a pushing shaft, a first inclined telescopic rod and a second inclined telescopic rod are fixedly arranged on the pushing shaft from back to front, the first inclined rod and the second inclined rod are respectively far away from the lower side position of the center of the pushing rod, and a connecting rod capable of stretching up and, the lower end face of the connecting rod is fixedly provided with a placing box, the rear end face of the placing box is fixedly connected with the front end face of the sliding block, the upper end faces of the placing box on the left side and the right side are respectively hinged with the first telescopic rod and the second telescopic rod, a placing cavity is arranged in the placing box, a clamping mechanism is arranged in the working cavity and comprises a driving block which is slidably arranged in the upper end wall of the placing box and is connected to a T shape in the working cavity, the lower end face of the lower side of the driving block is arc-shaped, a driving spring is fixedly connected between the upper end wall of the lower side of the driving block and the upper end wall of the placing cavity, moving grooves are symmetrically arranged in the upper end wall of the placing cavity from front to back relative to the center of the driving block, clamping stabilizing blocks are slidably arranged in the moving grooves, clamping grooves are close to the end faces of the center of, the arc is kept away from drive block center side cambered surface with the centre gripping groove is kept away from fixedly connected with centre gripping spring between the drive block center side arc wall, the downside of going up fixedly connected with rubber block between the arc, press from both sides the steady piece and be close to be equipped with the drive groove in the drive block center side end face, the drive groove is kept away from slidable mounting has the carriage release lever in the drive block center side end wall, be equipped with cutting mechanism in the working chamber.
2. The apparatus of claim 1, wherein the notch cutting means comprises: the driving mechanism further comprises a driving motor fixedly installed on the upper end wall of the working cavity, the lower end of the driving motor is in power connection with a threaded shaft, an internal thread sleeve located on the rear side of the pushing groove is installed in the sliding block in a rotating mode, and the internal thread sleeve is in threaded connection with the threaded shaft.
3. The apparatus of claim 2, wherein the notch cutting means comprises: the fixture still includes bilateral symmetry fixed mounting and is in the fixed block of shift chute upper end wall, the side of a left side the axis of rotation of taking the torsional spring certainly is installed to the fixed block internal rotation, fixed mounting has the turning block that can stretch out and draw back around in the axis of rotation, the turning block is close to drive block center side end face with drive block outside end face sliding fit, the turning block is kept away from drive block center side end face with the carriage release lever is articulated to be connected, the downside the arc is kept away from be equipped with the arc wall in the drive block center side cambered surface, slidable mounting has around the downside in the arc wall the movable block of centre gripping spring.
4. A notch cutting device for plastic pipes installed under the ground according to claim 3, wherein: the fixture is still including setting up be located in pressing from both sides the steady piece the standing groove of centre gripping groove downside, the movable block is connected to in the standing groove, the steady axle of the clamp of taking the torsional spring certainly is installed to the end wall internal rotation about the standing groove, press from both sides steady epaxial fixed mounting have the slope and can stretch out and draw back press from both sides the steady pole, be equipped with the spread groove of slope about the standing groove in the end wall, the left and right side spread groove slidable mounting has the connecting block, fixed mounting has the expansion plate that can stretch out and draw back from top to bottom on the connecting block, the expansion plate with standing groove lower extreme wall sliding fit, the expansion plate is kept away from drive block center side end face with press from both sides articulated the connection between the steady pole, the articulated curved grip block.
5. The apparatus of claim 4, wherein the cutting means comprises: the cutting mechanism comprises a connecting cavity which is arranged in the placing box and positioned at the front side of the placing cavity, a transmission motor is fixedly arranged in the upper end wall of the connecting cavity, the lower end of the transmission motor is in power connection with a driving shaft, a first driving bevel gear and a cutting sleeve are fixedly arranged on the driving shaft from top to bottom, a second track groove is arranged in the outer wall of the cutting sleeve, a cutting box which is connected into the placing cavity and can stretch back and forth in a convex mode is slidably arranged in the second track groove, a processing groove is arranged in the upper end surface of the placing box, a processing shaft which is connected into the connecting cavity is rotatably arranged in the rear end wall of the processing groove, a driving sleeve and a cam which are positioned in the processing groove are fixedly arranged on the processing shaft from front to back, a first track groove is arranged in the outer wall of the driving sleeve, and a driving rod which is fixedly connected, the driving rod is in sliding fit with the upper end wall of the placing cavity, and a driving bevel gear II which is positioned in the connecting cavity and is in meshing transmission with the driving bevel gear I is fixedly arranged on the processing shaft.
6. The apparatus of claim 5, wherein the notch cutting device comprises: the cutting mechanism further comprises a cutting cavity arranged in the cutting box and L-shaped, the cutting box is further provided with a replacing groove positioned on the upper side of the cutting cavity, the cutting cavity is far away from a cutting block with a cutting blade, which is arranged in the end wall of the center side of the push rod in a sliding manner, the upper end face of the cutting block is fixedly connected with a driving rope in the replacing groove, the cutting cavity is close to a polishing block, which is arranged in the end wall of the center side of the push rod in a sliding manner, a replacing shaft with a torsion spring is installed in the end wall of the front and back of the replacing groove in a rotating manner, a replacing block which is inclined and can stretch out and draw back is fixedly installed on the replacing shaft, the replacing block is far away from the upper side of the center of the replacing shaft and is fixedly connected with the driving rope, the lower side of the center of the replacing shaft is hinged with the polishing block, a replacing rod which is, the lower end face of the lower side of the replacing rod is hinged to the upper end face of the replacing block.
CN202110055178.6A 2021-01-15 2021-01-15 Notch cutting device installed on underground plastic pipe Withdrawn CN112743592A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110055178.6A CN112743592A (en) 2021-01-15 2021-01-15 Notch cutting device installed on underground plastic pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110055178.6A CN112743592A (en) 2021-01-15 2021-01-15 Notch cutting device installed on underground plastic pipe

Publications (1)

Publication Number Publication Date
CN112743592A true CN112743592A (en) 2021-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110055178.6A Withdrawn CN112743592A (en) 2021-01-15 2021-01-15 Notch cutting device installed on underground plastic pipe

Country Status (1)

Country Link
CN (1) CN112743592A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524134A (en) * 2021-09-17 2021-10-22 新沂市凯宁工具有限公司 Carpentry drill bit receiver

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113524134A (en) * 2021-09-17 2021-10-22 新沂市凯宁工具有限公司 Carpentry drill bit receiver
CN113524134B (en) * 2021-09-17 2021-12-07 新沂市凯宁工具有限公司 Carpentry drill bit receiver

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