CN112720648A

CN112720648A - Fixed-length cutting device for PE pipe fitting machining

Info

Publication number: CN112720648A
Application number: CN202011390152.9A
Authority: CN
Inventors: 李玉华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-04-30

Abstract

The invention discloses a fixed-length cutting device for processing a PE pipe fitting, which comprises a machine body and a PE pipe fitting body, wherein supports are arranged at the lower ends of the machine body, close to the left side and the right side, and a cover body is fixedly connected to the upper end of the machine body. According to the PE pipe fitting cutting device, the PE pipe fitting body is arranged in the arc-shaped through groove, the fixed plate is matched with the pressure spring and the connecting rod to drive the two arc-shaped clamping blocks to clamp and fix the PE pipe fitting body in the arc-shaped through groove, the servo motor is matched with the pushing block to drive the PE pipe fitting body on the limiting block to move horizontally, manual pushing of the PE pipe fitting body is replaced, the PE pipe fitting cutting device is improved in cutting efficiency, the PE pipe fitting body is inserted into the circular groove during horizontal moving, the positioning block and the moving block are driven to move on the fixed rod in the bar-shaped groove, the reset spring is compressed, the hydraulic cylinder is started to drive the cutter body to cut the PE pipe fitting body after the cylindrical trigger block on the positioning block abuts against.

Description

Fixed-length cutting device for PE pipe fitting machining

Technical Field

The invention relates to the technical field of PE pipe fitting cutting and processing, in particular to a fixed-length cutting device for PE pipe fitting processing.

Background

The PE pipe fitting is used for being matched with fittings of pipe engineering, can be divided into a medium-density polyethylene pipe and a high-density polyethylene pipe, the medium-density polyethylene pipe is suitable for conveying gaseous artificial gas, liquefied petroleum gas and the like, the high-density polyethylene pipe is mainly used for conveying natural gas, and the PE pipe fitting has the advantages of being good in flexibility, high in fastness, good in sealing performance and the like.

When current PE pipe fitting segmentation was tailor and is add, its processing of tailorring needs artifical propelling movement PE pipe fitting, tailors inefficiency, and is not convenient for carry out the fixed length to the pipe fitting and tailors, provides a device is tailor with the fixed length to PE pipe fitting processing now and solves above-mentioned problem.

Disclosure of Invention

The invention provides a fixed-length cutting device for PE pipe fitting machining, which is used for solving the technical problems that in the prior art, when the PE pipe fitting is cut in a segmented mode, the PE pipe fitting needs to be pushed manually for cutting machining, the cutting efficiency is low, and fixed-length cutting of the pipe fitting is inconvenient.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a device is tailor with fixed length to PE pipe fitting processing, includes organism and PE pipe fitting body, the organism is close to the lower extreme of the left and right sides and all is equipped with the support, the upper end fixedly connected with cover body of organism, left side be equipped with actuating mechanism on the right-hand member lateral wall of support, actuating mechanism runs through the organism setting and extends to the cover internally, be equipped with the bar opening on the top surface of the cover body, be equipped with push mechanism on the cover body inner wall, actuating mechanism is connected with the push mechanism transmission, push mechanism runs through the bar opening setting, push mechanism is located the outer one end of cover and is equipped with fixture, PE pipe fitting body and fixture offset contact, the organism is close to the upper end on right side and is equipped with cutting mechanism, the upper end that the organism is located between the cover.

Preferably, the driving mechanism comprises a servo motor fixedly mounted on the side wall of the right end of the left support, a driving shaft of the servo motor is vertically arranged upwards, a connecting rod is fixedly connected to the driving shaft of the servo motor, a circular through groove which is communicated with the upper portion and the lower portion of the machine body is formed in the machine body, the upper end of the connecting rod vertically rotates to penetrate through the circular through groove and extends into the cover body, a transmission bearing is arranged at one end, located in the circular through groove, of the connecting rod, a first bevel gear is coaxially and fixedly connected to one end of the connecting rod, and the first bevel gear is in transmission connection with the pushing.

Preferably, push mechanism includes that the level rotates the threaded rod of connecting on the cover body left and right sides inner wall, the threaded rod is close to coaxial fixedly connected with second bevel gear on the left one end, first bevel gear and second bevel gear meshing, the screw thread has cup jointed movable nut on the threaded rod, fixedly connected with propelling movement piece on the movable nut, the setting of bar opening is run through to the upper end of propelling movement piece, fixture fixed connection is in the upper end of propelling movement piece.

Preferably, the inner walls of the left side and the right side of the cover body are fixedly connected with horizontal limiting rods, the horizontal limiting rods are arranged close to the top surface of the cover body, and the horizontal limiting rods penetrate through the pushing block in a movable mode.

Preferably, fixture includes fixed connection in the stopper of propelling movement piece upper end, the arc that communicates about the upper end of stopper is equipped with leads to the groove, the arc is led to the inslot in is arranged in to the PE pipe fitting body, the stopper is close to the equal fixedly connected with pressure spring in upper end in four corners, and is a plurality of the same fixed plate of pressure spring's the upper end fixedly connected with, the fixed plate is close to the equal fixedly connected with connecting rod of lower extreme of the left and right sides, two the equal fixedly connected with arc grip block of lower extreme of connecting rod, two the arc inner wall of arc grip block all contacts with the annular lateral wall counterbalance of PE pipe fitting body.

Preferably, the arc-shaped clamping block is made of polyurethane rubber.

Preferably, cutting mechanism includes that fixed connection is close to the L type support of right side upper end in the organism, fixed mounting has the controller on the left side wall of the vertical section of L type support, the lower extreme fixedly connected with U template of L type support horizontal segment, the vertical section setting of L type support is kept away from to the U template, fixed mounting has the pneumatic cylinder on the U template opening bottom, the controller is connected with the pneumatic cylinder electricity, the vertical U template setting that runs through of lower extreme of pneumatic cylinder piston rod, the lower extreme fixedly connected with cutterbar body of pneumatic cylinder piston rod, decide section mechanism and set up between the cover body and the vertical section of L type support.

Preferably, the fixed section mechanism comprises a strip-shaped groove arranged at the upper end of the machine body, the strip-shaped groove is located between the cover body and the vertical section of the L-shaped support, fixed rods are fixedly connected to the inner walls of the left side and the right side of the strip-shaped groove, a moving block is movably sleeved on the fixed rods, a reset spring is fixedly connected to the inner wall of the right side of the strip-shaped groove, the reset spring is sleeved with the fixed rods and fixedly connected with the moving block, a positioning block is fixedly connected to the upper end of the moving block, a circular groove is formed in the side wall of the left side of the positioning block, the PE pipe fitting body is arranged right opposite to the circular groove, a cylindrical trigger block is fixedly connected to the side wall.

Compared with the prior art, the invention has the beneficial effects that:

1. through arranging the PE pipe fitting body in the arc leads to the inslot for fixed plate cooperation pressure spring and connecting rod drive two arc grip blocks and fix PE pipe fitting body centre gripping at the arc leads to the inslot, and drive PE pipe fitting body horizontal migration on the stopper by servo motor cooperation propelling movement piece, replace artifical propelling movement PE pipe fitting body to remove, improve the efficiency of tailorring.

2. Insert when moving through PE pipe fitting body horizontal migration and locate the circular recess to drive locating piece and movable block and move on the dead lever of bar inslot, compression reset spring starts the pneumatic cylinder and drives the cutterbar body and cut PE pipe fitting body after cylindricality trigger block on the locating piece supports the control button on the controller, realizes the fixed length cutting of PE pipe fitting body.

Drawings

FIG. 1 is a perspective schematic view of a fixed-length cutting device for PE pipe processing according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is a schematic structural diagram of a limiting block of the fixed-length cutting device for PE pipe fitting processing according to the present invention;

FIG. 6 is a schematic structural diagram of a fixed plate, a connecting rod and an arc-shaped clamping block of the fixed-length cutting device for PE pipe fitting processing according to the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 1 at D;

FIG. 8 is an enlarged view of a portion of FIG. 1 at E;

fig. 9 is a schematic structural diagram of a positioning block of the fixed-length cutting device for processing a PE pipe fitting according to the present invention.

In the figure: 1 organism, 2PE pipe fitting body, 3 supports, 4 covers, 5 bar openings, 6 servo motors, 7 dwang, 8 circular logical grooves, 9 transmission bearings, 10 first bevel gear, 11 threaded rod, 12 second bevel gear, 13 movable nut, 14 propelling movement piece, 15 horizontal limiting rod, 16 limiting block, 17 arc logical grooves, 18 compression spring, 19 fixed plate, 20 connecting rod, 21 arc grip block, 22L type support, 23 controller, 24U template, 25 pneumatic cylinder, 26 cutterbar body, 27 bar grooves, 28 fixed rod, 29 movable block, 30 reset spring, 31 locating piece, 32 circular groove, 33 cylindricality trigger block.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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.

Referring to fig. 1-9, a device is tailor to fixed length for processing of PE pipe fitting, including organism 1 and PE pipe fitting body 2, the lower extreme that organism 1 is close to the left and right sides all is equipped with support 3, and the upper end fixedly connected with cover body 4 of organism 1 is equipped with actuating mechanism on the right-hand member lateral wall of left side support 3, and actuating mechanism runs through organism 1 and sets up and extend to cover body 4 in, and actuating mechanism includes servo motor 6 of fixed mounting on the 3 right-hand member lateral walls of left side support, and servo motor 6's model is: MSME-021S1, servo motor 6 is used for driving first bevel gear 10 on the dwang 7 to rotate, servo motor 6 'S the vertical setting up of drive shaft, fixedly connected with dwang 7 in servo motor 6' S the drive shaft, the circular logical groove 8 that communicates about being equipped with on the organism 1, the vertical rotation in upper end of dwang 7 runs through circular logical groove 8 and sets up and extend to the cover body 4, the one end that dwang 7 is located circular logical inslot 8 is equipped with drive bearing 9, drive bearing 9 is used for ensuring the normal rotation of dwang 7, dwang 7 is located one of the cover body 4 and serves first bevel gear 10 of coaxial fixedly connected with, first bevel gear 10 is connected with the push mechanism transmission.

The top surface of the cover body 4 is provided with a strip-shaped opening 5, the inner wall of the cover body 4 is provided with a pushing mechanism, a driving mechanism is in transmission connection with the pushing mechanism, the pushing mechanism penetrates through the strip-shaped opening 5 and is arranged, the pushing mechanism comprises a threaded rod 11 which is horizontally and rotatably connected with the inner walls of the left side and the right side of the cover body 4, one end of the threaded rod 11 close to the left side is coaxially and fixedly connected with a second bevel gear 12, a first bevel gear 10 is meshed with the second bevel gear 12, the first bevel gear 10 rotates to drive the meshed second bevel gear 12 to rotate, the second bevel gear 12 drives the coaxially connected threaded rod 11 to rotate, the threaded rod 11 is matched with a movable nut 13 to drive a pushing block 14 to horizontally move along the strip-shaped opening 5 under the limiting effect of a horizontal limiting rod 15, so that a limiting block 16 is driven, strip opening 5 setting is run through to the upper end of propelling movement piece 14, and fixture fixed connection is in the upper end of propelling movement piece 14, and fixed connection has horizontal gag lever post 15 on the left and right sides inner wall of the cover body 4, and horizontal gag lever post 15 is close to the top surface setting of the cover body 4, and horizontal gag lever post 15 activity runs through propelling movement piece 14 setting.

The clamping mechanism is arranged at one end of the pushing mechanism, which is positioned outside the cover body 4, the PE pipe fitting body 2 is abutted against the clamping mechanism, the clamping mechanism comprises a limiting block 16 fixedly connected to the upper end of a pushing block 14, the limiting block 16 drives the PE pipe fitting body 2 to move simultaneously when moving along with the pushing block 14, an arc-shaped through groove 17 communicated from left to right is arranged at the upper end of the limiting block 16, the PE pipe fitting body 2 is arranged in the arc-shaped through groove 17, pressure springs 18 are fixedly connected to the upper ends of the limiting block 16, which are close to four corners, the elastic property of the pressure springs 18 enables a fixing plate 19 to cooperate with connecting rods 20 to drive two arc-shaped clamping blocks 21 to clamp and fix the PE pipe fitting body 2 in the arc-shaped through groove 17, the upper ends of a plurality of the pressure springs 18 are fixedly connected with the same fixing plate 19, the arc inner walls of the two arc-shaped clamping blocks 21 are in contact with the annular side wall of the PE pipe fitting body 2 in an abutting mode, the arc-shaped clamping blocks 21 are made of polyurethane rubber, the arc-shaped clamping blocks 21 of the polyurethane rubber have good elasticity and wear resistance, and the elastic performance of the pressure spring 18 can be effectively matched to fix the PE pipe fitting body 2.

Organism 1 is close to the upper end on right side and is equipped with cutting mechanism, and cutting mechanism includes fixed connection in the L type support 22 that organism 1 is close to the right side upper end, and fixed mounting has controller 23 on the left side wall of the vertical section of L type support 22, and the model of controller 23 is: KY02S-MAM200, controller 23 is used for opening and close pneumatic cylinder 25 and cutter body 26, the lower extreme fixedly connected with U template 24 of L type support 22 horizontal segment, and L type support 22 is kept away from to U template 24 vertical section setting, and fixed mounting has pneumatic cylinder 25 on the U template 24 opening bottom, and U template 24 is used for supporting fixed pneumatic cylinder 25, and the model of pneumatic cylinder 25 is: HOB30 60, pneumatic cylinder 25 drives cutter body 26 and goes up and down to the cutting of PE pipe fitting body 2, and controller 23 is connected with the pneumatic cylinder 25 electricity, and the lower extreme of pneumatic cylinder 25 piston rod is vertical to run through the setting of U type board 24, and the lower extreme fixedly connected with cutter body 26 of pneumatic cylinder 25 piston rod, cutter body 26 are used for cutting PE pipe fitting body 2, and cutter body 26 is prior art, does not do the perk here, and the mechanism of deciding the section sets up between the vertical section of cover body 4 and L type support 22.

The upper end of the machine body 1 between the cover body 4 and the cutting mechanism is provided with a fixed section mechanism, the fixed section mechanism comprises a strip-shaped groove 27 arranged at the upper end of the machine body 1, the strip-shaped groove 27 is arranged between the cover body 4 and the vertical section of the L-shaped support 22, the inner walls of the left side and the right side of the strip-shaped groove 27 are fixedly connected with fixed rods 28, a moving block 29 is movably sleeved on the fixed rods 28, a reset spring 30 is fixedly connected on the inner wall of the right side of the strip-shaped groove 27, when the PE pipe fitting body 2 on the limit block 16 horizontally moves into a circular groove 32 inserted on the limit block 31, the limit block 31 is forced to drive the moving block 29 to move on the fixed rods 28 in the strip-shaped groove 27 and compress the reset spring 30, until a cylindrical trigger block 33 on the limit block 31 abuts against a control button on the controller 23, then a hydraulic cylinder 25 is started to, fixed-length cutting of PE pipe fitting body 2 is realized, reset spring 30 cup joints the setting of dead lever 28 and with movable block 29 fixed connection, and the upper end fixed connection of movable block 29 has a locating piece 31, is equipped with circular recess 32 on the left end lateral wall of locating piece 31, and PE pipe fitting body 2 is just setting up circular recess 32, and fixedly connected with cylindricality trigger block 33 on the right-hand member lateral wall of locating piece 31, cylindricality trigger block 33 is just setting up the control button of controller 23.

When the invention is used, the fixing plate 19 is manually pulled to drive the connecting rod 20 and the arc-shaped clamping block 21 to rise and stretch the pressure springs 18, the PE pipe fitting body 2 is inserted into the arc-shaped through groove 17 on the limiting block 16, the pressure springs 18 are reset after the fixing plate 19 is loosened, so that the connecting rod 20 drives the arc-shaped inner wall of the arc-shaped clamping block 21 to be in contact with the annular side wall of the PE pipe fitting body 2, the arc-shaped clamping blocks 21 of the two polyurethane rubber products can clamp and fix the PE pipe fitting body 2 in the arc-shaped through groove 17, the servo motor 6 is started to drive the first bevel gear 10 on the rotating rod 7 to rotate, so that the first bevel gear 10 drives the second bevel gear 12 which is meshed to rotate, the threaded rod 12 drives the threaded rod 11 which is coaxially connected to rotate, the threaded rod 11 drives the movable nut 13 which is in threaded sleeve joint and the pushing block 14 on the threaded nut to horizontally, and drive PE pipe fitting body 2 horizontal migration on the stopper 16 by the propelling movement piece 14, replace artifical propelling movement PE pipe fitting body 2 to remove, the efficiency of tailorring is improved, when propelling movement piece 14 drove PE pipe fitting body 2 and move to inserting and locate the circular slot 32 on locating piece 31, make locating piece 31 atress drive movable block 29 move and compress reset spring 30 on the dead lever 28 in bar groove 27, start hydraulic cylinder 25 and drive cutterbar body 26 and cut PE pipe fitting body 2 after the cylindricality trigger block 33 on locating piece 31 supports the control button on the controller 23, the reset spring 30 of compression resets after the cutting drives locating piece 31 and resets, realize the fixed length cutting of PE pipe fitting body 2.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The fixed-length cutting device for processing the PE pipe fitting comprises a machine body (1) and a PE pipe fitting body (2), wherein a support (3) is arranged at the lower end, close to the left side and the right side, of the machine body (1), a cover body (4) is fixedly connected to the upper end of the machine body (1), a driving mechanism is arranged on the side wall of the right end of the support (3) at the left side, the driving mechanism penetrates through the machine body (1) and extends into the cover body (4), a strip-shaped opening (5) is formed in the top surface of the cover body (4), a pushing mechanism is arranged on the inner wall of the cover body (4), the driving mechanism is in transmission connection with the pushing mechanism, the pushing mechanism penetrates through the strip-shaped opening (5), a clamping mechanism is arranged at one end, located outside the cover body (4), of the pushing mechanism is abutted against the PE pipe fitting body (2), a cutting mechanism is arranged at the upper end, the upper end of the machine body (1) between the cover body (4) and the cutting mechanism is provided with a fixed section mechanism.

2. A length-fixed cutting device for processing PE pipe fittings according to claim 1, the driving mechanism comprises a servo motor (6) fixedly arranged on the side wall of the right end of the left support (3), the driving shaft of the servo motor (6) is arranged vertically upwards, the driving shaft of the servo motor (6) is fixedly connected with a rotating rod (7), the machine body (1) is provided with a circular through groove (8) which is communicated up and down, the upper end of the rotating rod (7) vertically rotates to penetrate through the circular through groove (8) and extends into the cover body (4), one end of the rotating rod (7) positioned in the circular through groove (8) is provided with a transmission bearing (9), the rotating rod (7) is located at one end in the cover body (4) and is coaxially and fixedly connected with a first bevel gear (10), and the first bevel gear (10) is in transmission connection with a pushing mechanism.

3. The fixed-length cutting device for processing the PE pipe fittings according to claim 2, wherein the pushing mechanism comprises a threaded rod (11) which is horizontally and rotatably connected to the inner walls of the left side and the right side of the cover body (4), one end, close to the left side, of the threaded rod (11) is coaxially and fixedly connected with a second bevel gear (12), the first bevel gear (10) is meshed with the second bevel gear (12), a movable nut (13) is sleeved on the threaded rod (11) in a threaded manner, a pushing block (14) is fixedly connected to the movable nut (13), the upper end of the pushing block (14) penetrates through the strip-shaped opening (5), and the clamping mechanism is fixedly connected to the upper end of the pushing block (14).

4. The fixed-length cutting device for processing the PE pipe fittings according to claim 3, wherein horizontal limiting rods (15) are fixedly connected to the inner walls of the left side and the right side of the cover body (4), the horizontal limiting rods (15) are arranged close to the top surface of the cover body (4), and the horizontal limiting rods (15) movably penetrate through the pushing block (14).

5. A length-fixed cutting device for processing PE pipe fittings according to claim 3, the clamping mechanism comprises a limiting block (16) fixedly connected with the upper end of the pushing block (14), the upper end of the limiting block (16) is provided with an arc through groove (17) which is communicated with the left and the right, the PE pipe fitting body (2) is arranged in the arc through groove (17), the upper ends of the limiting blocks (16) close to the four corners are fixedly connected with pressure springs (18), the upper ends of the pressure springs (18) are fixedly connected with the same fixing plate (19), the fixed plate (19) is close to the equal fixedly connected with connecting rod (20) of lower extreme of the left and right sides, two the equal fixedly connected with arc grip block (21) of lower extreme of connecting rod (20), two the arc inner wall of arc grip block (21) all offsets with the annular lateral wall of PE pipe fitting body (2) and contacts.

6. A length-fixing cutting device for PE pipe processing according to claim 5, wherein the arc-shaped holding block (21) is made of polyurethane rubber.

7. A length-fixed cutting device for processing PE pipe fittings according to claim 1, the cutting mechanism comprises an L-shaped bracket (22) fixedly connected to the upper end of the machine body (1) close to the right side, a controller (23) is fixedly arranged on the left side wall of the vertical section of the L-shaped bracket (22), the lower end of the horizontal section of the L-shaped bracket (22) is fixedly connected with a U-shaped plate (24), the U-shaped plate (24) is far away from the vertical section of the L-shaped bracket (22), a hydraulic cylinder (25) is fixedly arranged at the bottom of the opening of the U-shaped plate (24), the controller (23) is electrically connected with a hydraulic cylinder (25), the lower end of a piston rod of the hydraulic cylinder (25) vertically penetrates through the U-shaped plate (24), the lower end of the piston rod of the hydraulic cylinder (25) is fixedly connected with a cutter body (26), the section fixing mechanism is arranged between the cover body (4) and the vertical section of the L-shaped support (22).

8. The fixed-length cutting device for processing the PE pipe fitting according to claim 7, wherein the fixed-length cutting mechanism comprises a strip-shaped groove (27) arranged at the upper end of the machine body (1), the strip-shaped groove (27) is positioned between the cover body (4) and the vertical section of the L-shaped support (22), fixed rods (28) are fixedly connected to the inner walls of the left side and the right side of the strip-shaped groove (27), a moving block (29) is movably sleeved on the fixed rods (28), a return spring (30) is fixedly connected to the inner wall of the right side of the strip-shaped groove (27), the return spring (30) is sleeved on the fixed rods (28) and is fixedly connected with the moving block (29), a positioning block (31) is fixedly connected to the upper end of the moving block (29), a circular groove (32) is arranged on the side wall of the left side of the positioning block (31), and the PE pipe fitting, the positioning device is characterized in that a cylindrical trigger block (33) is fixedly connected to the side wall of the right end of the positioning block (31), and the cylindrical trigger block (33) is arranged right opposite to a control button of the controller (23).