CN210125772U

CN210125772U - Rotary cutting type U-shaped elbow saw

Info

Publication number: CN210125772U
Application number: CN201920863906.4U
Authority: CN
Inventors: 王宇宽
Original assignee: Nanjing Huazhe Machinery Technology Co Ltd
Current assignee: Nanjing Huazhe Machinery Technology Co Ltd
Priority date: 2019-06-10
Filing date: 2019-06-10
Publication date: 2020-03-06
Anticipated expiration: 2029-06-10

Abstract

The utility model discloses a rotate cutting formula U type elbow saw, comprising a base plate, the first electric telescopic handle of the left middle-end fixedly connected with in bottom plate top, first electric telescopic handle's flexible end fixedly connected with bearing frame, fixed plate fixed mounting has the motor at the top of bearing frame, the output shaft fixedly connected with pivot of motor, first belt pulley has been cup jointed in the left side of pivot surface. The utility model discloses a cooperation of second electric telescopic handle, connecting rod, slide bar, sliding sleeve, operation panel, first electric telescopic handle, bearing frame, bull stick and wheel saw bit is used, has reached the purpose that cutting efficiency is high and factor of safety is high, has solved current elbow saw and has cut through the manpower is fixed usually and promote U type return bend when using, and inconvenient highly adjusts the cutting, has reduced cutting efficiency and factor of safety like this, the problem that inconvenient user used.

Description

Rotary cutting type U-shaped elbow saw

Technical Field

The utility model relates to a U type return bend technical field specifically is a rotation cutting formula U type bend saw.

Background

U type return bend adopts complete set bending apparatus to carry out the bending, divide into and cold roast and hot push away two kinds of technologies, no matter which kind of machine equipment and pipeline, U type return bend is all used to most, mainly be used for the oil transportation, the gas transmission, infusion and engineering bridge construction etc., when U type return bend uses, need use the elbow saw to cut U type return bend, thereby reach required size, current elbow saw is fixed through the manpower usually when using and promotes U type return bend and cuts, and inconvenient highly adjusting the cutting, cutting efficiency and factor of safety have been reduced like this, inconvenient user's use, for this reason, we provide one kind and rotate cutting formula U type return bend saw.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a rotation cutting formula U type elbow saw possesses the efficient advantage of cutting with high factor of safety, has solved current elbow saw and has cut through the manpower is fixed usually and promote U type return bend when using, and inconvenient highly adjusts the cutting, has reduced cutting efficiency and factor of safety like this, the problem that inconvenient user used.

(II) technical scheme

For the purpose that realizes above-mentioned cutting efficiency height and factor of safety are high, the utility model provides a following technical scheme: a rotary cutting type U-shaped pipe bending saw comprises a bottom plate, wherein a first electric telescopic rod is fixedly connected to the left middle end of the top of the bottom plate, a bearing seat is fixedly connected to the telescopic end of the first electric telescopic rod, a motor is fixedly mounted at the top of the bearing seat through a fixing plate, an output shaft of the motor is fixedly connected with a rotating shaft, a first belt pulley is sleeved on the left side of the outer surface of the rotating shaft, a rotating rod is movably connected to the inner cavity of the bearing seat, a second belt pulley is sleeved on the left side of the outer surface of the rotating rod, the outer surface of the second belt pulley is connected with the first belt pulley through belt transmission, a wheel saw blade is fixedly connected to the left side of the rotating rod, a sliding rod is fixedly connected to the left end and the right end of the top of the bottom plate through a limiting block, a sliding sleeve is slidably connected to the middle end of the outer surface, the dorsal middle-end fixed mounting of bottom plate bottom has second electric telescopic handle, second electric telescopic handle's flexible end fixedly connected with connecting rod, the top of connecting rod and the middle-end fixed connection of operation panel bottom.

Preferably, the number of slide bars is two, and two slide bars all are the symmetrical arrangement setting through the stopper and are both ends about the bottom plate top.

Preferably, the fixing mechanism comprises a threaded sleeve, the bottom of the threaded sleeve is fixedly connected with the left side and the right side of the middle end of the top of the operating platform respectively, the inner cavity of the threaded sleeve is in threaded connection with a screw rod, the inner side of the screw rod is fixedly connected with a clamp through a bearing, and the outer side of the screw rod is fixedly connected with a screwing block.

Preferably, the middle end of the top of the operating platform is provided with a cutting groove matched with the wheel saw blade, and the right end of the bottom plate is provided with a through groove matched with the connecting rod.

Preferably, all fixedly connected with landing legs around the bottom plate bottom, and the bottom of landing leg all is connected with the rubber slipmat through EVA viscose gluing.

(III) advantageous effects

Compared with the prior art, the utility model provides a rotation cutting formula U type elbow saw possesses following beneficial effect:

the utility model discloses a set up second electric telescopic handle, the connecting rod, the slide bar, sliding sleeve and operation panel, the user is at first through placing U type return bend at the top of operation panel, twist the piece through twisting and drive the screw rod and rotate, the screw rod drives the anchor clamps through the bearing and moves when rotating, press from both sides the U type return bend through the removal of anchor clamps, then start second electric telescopic handle through external controller, the flexible end of second electric telescopic handle drives the operation panel through the connecting rod and moves, the operation panel slides on the surface of slide bar through the sliding sleeve, slide through the operation panel and cut the U type return bend of operation panel surface, reached and need not manpower promotion and fixed purpose of cutting, work efficiency and factor of safety have been improved, through setting up first electric telescopic handle, the bearing frame, bull stick and wheel saw bit, the user starts motor and first electric telescopic handle through external controller, the output shaft of motor drives first belt pulley through the pivot and rotates, first belt pulley drives the rotation of second belt pulley through the belt, the second belt pulley drives the bull stick at the bearing frame internal rotation, the bull stick pivoted drives the wheel saw bit and rotates simultaneously, the rotation through the wheel saw bit cuts U type return bend, flexible end through first electric telescopic handle drives the bearing frame and goes up and down, the bearing frame drives the wheel saw bit through the bull stick and goes up and down, thereby reach the purpose of being convenient for adjust cutting height, cooperation through above structure, the efficient and high purpose of factor of safety of cutting has been reached, it cuts through the manpower is fixed usually and promote U type return bend to have solved current pipe saw when using, and inconvenient highly adjusting the cutting, cutting efficiency and factor of safety have been reduced like this, the problem that inconvenient user used.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a right side view of the second telescopic rod of the present invention;

FIG. 3 is a schematic view of the fixing mechanism of the present invention;

fig. 4 is an enlarged schematic view of the a position of the present invention.

In the figure: the device comprises a base plate 1, a first electric telescopic rod 2, a bearing seat 3, a motor 4, a rotating shaft 5, a first belt pulley 6, a rotating rod 7, a second belt pulley 8, a belt 9, a saw blade 10, a limiting block 11, a sliding rod 12, a sliding sleeve 13, an operating platform 14, a fixing mechanism 15, a threaded sleeve 151, a threaded rod 152, a clamp 153, a second electric telescopic rod 16, a connecting rod 17 and a fixing plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a bottom plate 1, first electric telescopic handle 2, bearing frame 3, motor 4, pivot 5, first belt pulley 6, bull stick 7, second belt pulley 8, belt 9, wheel saw piece 10, stopper 11, slide bar 12, sliding sleeve 13, operation panel 14, fixed establishment 15, swivel nut 151, screw rod 152, anchor clamps 153, second electric telescopic handle 16, connecting rod 17 and fixed plate 18 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a rotary cutting type U-shaped elbow saw comprises a base plate 1, wherein the bottom of the base plate 1 is fixedly connected with supporting legs all around, the bottoms of the supporting legs are connected with rubber anti-slip mats through EVA viscose, the left middle end of the top of the base plate 1 is fixedly connected with a first electric telescopic rod 2, the telescopic end of the first electric telescopic rod 2 is fixedly connected with a bearing seat 3, the top of the bearing seat 3 is fixedly provided with a motor 4 through a fixing plate 18, the output shaft of the motor 4 is fixedly connected with a rotating shaft 5, the left side of the outer surface of the rotating shaft 5 is sleeved with a first belt pulley 6, the inner cavity of the bearing seat 3 is movably connected with a rotating rod 7, the left side of the outer surface of the rotating rod 7 is sleeved with a second belt pulley 8, the outer surface of the second belt pulley 8 is in transmission connection with a first belt pulley 6 through a belt 9, the left side of the, an output shaft of a motor 4 drives a first belt pulley 6 to rotate through a rotating shaft 5, the first belt pulley 6 drives a second belt pulley 8 to rotate through a belt 9, the second belt pulley 8 drives a rotating rod 7 to rotate in a bearing seat 3, the rotating rod 7 drives a wheel saw blade 10 to rotate while rotating, a U-shaped bent pipe is cut through the rotation of the wheel saw blade 10, the bearing seat 3 is driven to lift through a telescopic end of a first electric telescopic rod 2, the bearing seat 3 drives the wheel saw blade 10 to lift through the rotating rod 7, so that the purpose of conveniently adjusting the cutting height is achieved, the left end and the right end of the top of a bottom plate 1 are fixedly connected with two slide rods 12 through limiting blocks 11, the two slide rods 12 are symmetrically arranged at the left end and the right end of the top of the bottom plate 1 through the limiting blocks 11, a sliding sleeve 13 is connected to the middle end of the outer surface of each slide, the left side and the right side of the middle end of the top of the operation table 14 are fixedly connected with a fixing mechanism 15, the fixing mechanism 15 comprises a threaded sleeve 151, the bottom of the threaded sleeve 151 is fixedly connected with the left side and the right side of the middle end of the top of the operation table 14 respectively, a screw 152 is connected with the inner cavity of the threaded sleeve 151 in a threaded manner, a clamp 153 is fixedly connected to the inner side of the screw 152 through a bearing, a screwing block is fixedly connected to the outer side of the screw 152, a second electric telescopic rod 16 is fixedly installed at the middle end of the back side of the bottom plate 1, a connecting rod 17 is fixedly connected to the telescopic end of the second electric telescopic rod 16, the top of the connecting rod 17 is fixedly connected with the middle end of the bottom of the operation table 14, a cutting groove matched with the wheel saw blade 10 is formed at the middle end of the top of the operation table 14, a through groove matched with the connecting rod 17 is formed, screw rod 152 drives anchor clamps 153 through the bearing and removes when pivoted, it presss from both sides tightly the U type return bend to move through anchor clamps 153, then start second electric telescopic handle 16 through external controller, the flexible end of second electric telescopic handle 16 passes through connecting rod 17 and drives operation panel 14 and remove, operation panel 14 slides on the surface of slide bar 12 through sliding sleeve 13, slide through operation panel 14 and cut the U type return bend on operation panel 14 surface, reached and need not manpower promotion and fixed purpose of cutting.

When in use, by arranging the second electric telescopic rod 16, the connecting rod 17, the sliding rod 12, the sliding sleeve 13 and the operating platform 14, a user firstly places the U-shaped bent pipe on the top of the operating platform 14, drives the screw rod 152 to rotate by screwing the screwing block, drives the clamp 153 to move by the bearing while the screw rod 152 rotates, clamps the U-shaped bent pipe by the movement of the clamp 153, then starts the second electric telescopic rod 16 by the external controller, the telescopic end of the second electric telescopic rod 16 drives the operating platform 14 to move by the connecting rod 17, the operating platform 14 slides on the surface of the sliding rod 12 by the sliding sleeve 13, cuts the U-shaped bent pipe on the surface of the operating platform 14 by the sliding of the operating platform 14, achieves the purpose of cutting without manpower pushing and fixing, improves the working efficiency and the safety factor, by arranging the first electric telescopic rod 2, the bearing seat 3, the rotary rod 7 and the wheel saw blade 10, a user starts a motor 4 and a first electric telescopic rod 2 through an external controller, an output shaft of the motor 4 drives a first belt pulley 6 to rotate through a rotating shaft 5, the first belt pulley 6 drives a second belt pulley 8 to rotate through a belt 9, the second belt pulley 8 drives a rotating rod 7 to rotate in a bearing seat 3, the rotating rod 7 drives a wheel saw blade 10 to rotate while rotating, the U-shaped bent pipe is cut through the rotation of the wheel saw blade 10, the bearing seat 3 is driven to lift through a telescopic end of the first electric telescopic rod 2, the wheel saw blade 10 is driven to lift through the rotating rod 7 by the bearing seat 3, and therefore the purpose of conveniently adjusting the cutting height is achieved, the purposes of high cutting efficiency and high safety coefficient are achieved through the matching of the structures, the problem that the existing bent pipe saw is usually fixed and pushes the U-shaped bent pipe to cut through manpower when in use, and the cutting height is inconvenient to adjust is, thus, the cutting efficiency and the safety factor are reduced, and the use by a user is inconvenient.

In summary, the following steps: this rotation cutting formula U type pipe saw, through second electric telescopic handle 16, connecting rod 17, slide bar 12, sliding sleeve 13, operation panel 14, first electric telescopic handle 2, bearing frame 3, the cooperation of bull stick 7 and wheel saw bit 10 is used, the purpose that cutting efficiency is high and factor of safety is high has been reached, it cuts through the manpower is fixed usually and promote U type return bend to have solved current pipe saw when using, and inconvenient highly adjusting the cutting, cutting efficiency and factor of safety have been reduced like this, the problem that the inconvenient user used.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotate cutting formula U type pipe bending saw, includes bottom plate (1), its characterized in that: the middle end of the left top of the bottom plate (1) is fixedly connected with a first electric telescopic rod (2), the telescopic end of the first electric telescopic rod (2) is fixedly connected with a bearing seat (3), the top of the bearing seat (3) is fixedly provided with a motor (4) through a fixing plate (18), an output shaft of the motor (4) is fixedly connected with a rotating shaft (5), the left side of the outer surface of the rotating shaft (5) is sleeved with a first belt pulley (6), the inner cavity of the bearing seat (3) is movably connected with a rotating rod (7), the left side of the outer surface of the rotating rod (7) is sleeved with a second belt pulley (8), the outer surface of the second belt pulley (8) is in transmission connection with the first belt pulley (6) through a belt (9), the left side of the rotating rod (7) is fixedly connected with a saw blade (10), and the left end and the right end of the top of the bottom plate, the utility model discloses a safety protection device, including slide bar (12), the middle-end sliding connection of slide bar (12) surface has sliding sleeve (13), the top fixedly connected with operation panel (14) of sliding sleeve (13), the equal fixedly connected with fixed establishment (15) of the left and right sides of operation panel (14) top middle-end, bottom plate (1) bottom dorsal side middle-end fixed mounting has second electric telescopic handle (16), the flexible end fixedly connected with connecting rod (17) of second electric telescopic handle (16), the middle-end fixed connection of the top of connecting rod (17) and operation panel (14) bottom.

2. A rotary cutting U-bend pipe saw as defined in claim 1, wherein: the number of the slide bars (12) is two, and the two slide bars (12) are symmetrically arranged at the left end and the right end of the top of the bottom plate (1) through the limiting blocks (11).

3. A rotary cutting U-bend pipe saw as defined in claim 1, wherein: fixed establishment (15) include swivel nut (151), the bottom of swivel nut (151) respectively with the left and right sides fixed connection of operation panel (14) top middle-end, the inner chamber threaded connection of swivel nut (151) has screw rod (152), bearing fixedly connected with anchor clamps (153) are passed through to the inboard of screw rod (152), the piece is twisted to the outside fixedly connected with of screw rod (152).

4. A rotary cutting U-bend pipe saw as defined in claim 1, wherein: the middle end of the top of the operating platform (14) is provided with a cutting groove matched with the wheel saw blade (10), and the right end of the bottom plate (1) is provided with a through groove matched with the connecting rod (17).

5. A rotary cutting U-bend pipe saw as defined in claim 1, wherein: the bottom plate (1) is characterized in that the periphery of the bottom is fixedly connected with supporting legs, and the bottoms of the supporting legs are connected with rubber anti-slip pads through EVA (ethylene vinyl acetate) viscose.