CN105363852A - Simple conduit bending machine - Google Patents

Simple conduit bending machine Download PDF

Info

Publication number
CN105363852A
CN105363852A CN201510878166.8A CN201510878166A CN105363852A CN 105363852 A CN105363852 A CN 105363852A CN 201510878166 A CN201510878166 A CN 201510878166A CN 105363852 A CN105363852 A CN 105363852A
Authority
CN
China
Prior art keywords
cylinder
conduit
pipe
indent
bending
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Withdrawn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
CN201510878166.8A
Other languages
Chinese (zh)
Inventor
万胜亨
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.)
ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd
Original Assignee
ZHEJIANG WANDUN REFRIGERATION FITTING 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 ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd filed Critical ZHEJIANG WANDUN REFRIGERATION FITTING Co Ltd
Priority to CN201510878166.8A priority Critical patent/CN105363852A/en
Publication of CN105363852A publication Critical patent/CN105363852A/en
Withdrawn legal-status Critical Current

Links

Landscapes

  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The invention relates to a simple conduit bending machine. The machine is characterized by comprising a worktable, a cylinder, a cylinder assembly, a conduit bending pressing groove and rolling grooves, wherein a piston of the cylinder is connected to the conduit bending pressing groove through a telescopic shaft rod; a semicircular groove port of which the diameter is in match with that of a basic conduit is formed in the conduit bending pressing groove; the two rolling grooves are formed in the worktable, used for positioning two ends of the basic conduit and matched with the conduit bending pressing groove to bend the conduit; semicircular groove ports of which the diameters are in match with the diameter of the basic conduit are formed in the rolling grooves; the piston can push the telescopic shaft rod and the conduit bending pressing groove forwards and backwards to move forwards or backwards relative to the worktable direction. With the adoption of the machine, the bending efficiency of a steel conduit can be improved; the manufacturing speed of an elbow of the conduit can be increased to be four elbows per minute; in addition, the labor intensity of workers bending the steel conduit can be reduced; by compared with the manual bending operation that the conduit can be bent only by professionals with good skill, the operation can be carried out without the professionals, so that the labor cost can be saved.

Description

A kind of Simple pipe bender
Technical field
The present invention relates to a kind of Simple pipe bender.
Background technology
At present at architectural electricity construction field, based on hand, pipe bender bend pipe is pulled to the bend pipe of steel conduit, bend pipe of low quality, easily cause curved flat phenomenon, cause managing interior electric wire insulation layer and wear when drawing damaged.Manual bend pipe labour intensity is comparatively large, and efficiency of construction is low.And to the short tube that scene is blocked, cannot use again, cause steel conduit to waste.
Summary of the invention
For problems of the prior art, the object of the present invention is to provide a kind of technical scheme of Simple pipe bender.
Described a kind of Simple pipe bender, it is characterized in that comprising workbench, cylinder and cylinder assembly, bend pipe indent, slot rolling, the cylinder piston of described cylinder is by flexible axostylus axostyle bridge piece indent, bend pipe indent is provided with the semi-circular notch matched with pipe diameter, workbench is provided with and locates for tubing two ends and to coordinate bend pipe indent to carry out two slot rollings of bend pipe, slot rolling is provided with the semi-circular notch matched with pipe diameter; The flexible axostylus axostyle of the promotion that moves forward and backward of cylinder piston and bend pipe indent advance to workbench direction or return.
Described Simple pipe bender, it is characterized in that described cylinder assembly comprises air inlet pipe, air valve, air hose, described air inlet pipe one end connects air pump, the other end connects air valve, air valve has two gas outlets, be connected respectively by the air inlet of air hose with cylinder two ends, the different airintake direction in cylinder two ends can realize moving forward and backward of cylinder piston respectively.
Described Simple pipe bender, is characterized in that the control crank described air valve is provided with in order to control cylinder airintake direction.
Described Simple pipe bender, when it is characterized in that described air hose is connected with cylinder air inlet, is socketed by sealing ring.
Described Simple pipe bender, it is characterized in that described Simple pipe bender includes a base, described workbench and cylinder are arranged on base.
Advantage of the present invention:
1. invention increases the efficiency that steel conduit is bending, duct bend manufacturing speed brings up to 4/minute, and reduces the labour intensity of labourer's bent steel conduit; And the present invention does not need professional to operate, and professional's operation that the required handicraft of manual bend pipe is good, labour cost can be saved;
2. the present invention guarantees that electrical construction steel conduit bending radius and curved compression reach code requirement, and steel conduit bending radius is greater than 6 times of conduit diameter, and the curved compression in steel conduit knee is less than 0.1 times of conduit diameter;
3. curved spool is convenient in the present invention, and manual curved spool is inconvenient to operate; Therefore the present invention can improve the utilization rate of job site short tube, reduces spillage of material.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention will be further described:
A kind of Simple pipe bender, it comprises air inlet pipe 1, control crank 2, air valve 3, air hose 4, cylinder 5, flexible axostylus axostyle 6, bend pipe indent 7, slot rolling 8, base 9, drags pull bar 10, drags pulley 11.Air inlet pipe 1 one end connects air pump, and the other end connects air valve 3, and air valve 3 has two gas outlets, adopts air hose 4 to be connected with the two ends of cylinder 5.When air hose 4 is connected with cylinder 5 air inlet, adopt sealing ring socket.
Air valve 3 is provided with control crank 2, the airintake direction of control cylinder 5.Output pressure when air pump runs usually is 8Kg, and when control crank 2 is allocated to workbench direction, air pressure-loading is on cylinder 5 piston, and piston both sides produce draught head, and the flexible axostylus axostyle 6 of promotion and bend pipe indent 7 advance to workbench direction.When control crank 2 is allocated in the other direction, airintake direction changes front end airflow into, oppositely gives cylinder 5 piston pressurization, and the flexible axostylus axostyle 6 of promotion and bend pipe indent 7 return initial position.
Base 9 is placed cylinder 5 and workbench, cylinder 5 both sides arrange the shockproof support of triangular form.Bend pipe indent 7 and slot rolling 8 are positioned on workbench, and flexible axostylus axostyle 6 adopts silk mouth screw thread to be connected with bend pipe indent 7.Workbench is provided with two slot rollings 8, and the two ends for steel conduit are located.The forward terminal of bend pipe indent 7 and the relative position of slot rolling 8, determine angle and the radius of bend pipe, makes bending radius be greater than 6 times of electric conduit diameter.
Bend pipe indent 7 should match with conduit diameter with the semi-circular notch of slot rolling 8, guarantees that the curved compression in knee is less than 0.1 times of electric conduit.Bend pipe indent 7 and slot rolling 8 can be changed, to be applicable to DN16, DN20, DN25, DN32 different tube diameters.Be provided with below base 9 and drag pulley 11, be provided with the dragging pull bar 10 of angle variable above workbench, for the movement of device.
Use procedure of the present invention: air inlet pipe 1 is connected with air pump, and opens air pump.By needing bending conduit to be placed on bend pipe indent 7 place, control crank 2 is allocated to operative orientation.Air pressure is transferred to cylinder 5 by air hose 4 by air valve 3, the rear air pressure of cylinder 5 piston is greater than front end air pressure, the flexible axostylus axostyle 6 of promotion and bend pipe indent 7 advance to workbench direction, and final steel conduit is the stressed angle being bent to setting between bend pipe indent 7, slot rolling 8.Then, stir control crank 2 to rightabout, flexible axostylus axostyle 6 and bend pipe indent 7 move back to initial position, take out the elbow bent.So not only ensure that the quality of bend pipe, also improve the efficiency of bend pipe.

Claims (5)

1. a Simple pipe bender, it is characterized in that comprising workbench, cylinder and cylinder assembly, bend pipe indent, slot rolling, the cylinder piston of described cylinder is by flexible axostylus axostyle bridge piece indent, bend pipe indent is provided with the semi-circular notch matched with pipe diameter, workbench is provided with and locates for tubing two ends and to coordinate bend pipe indent to carry out two slot rollings of bend pipe, slot rolling is provided with the semi-circular notch matched with pipe diameter; The flexible axostylus axostyle of the promotion that moves forward and backward of cylinder piston and bend pipe indent advance to workbench direction or return.
2. Simple pipe bender according to claim 1, it is characterized in that described cylinder assembly comprises air inlet pipe, air valve, air hose, described air inlet pipe one end connects air pump, the other end connects air valve, air valve has two gas outlets, be connected respectively by the air inlet of air hose with cylinder two ends, the different airintake direction in cylinder two ends can realize moving forward and backward of cylinder piston respectively.
3. Simple pipe bender according to claim 2, is characterized in that the control crank described air valve is provided with in order to control cylinder airintake direction.
4. Simple pipe bender according to claim 2, when it is characterized in that described air hose is connected with cylinder air inlet, is socketed by sealing ring.
5. Simple pipe bender according to claim 1, it is characterized in that described Simple pipe bender includes a base, described workbench and cylinder are arranged on base.
CN201510878166.8A 2015-12-04 2015-12-04 Simple conduit bending machine Withdrawn CN105363852A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510878166.8A CN105363852A (en) 2015-12-04 2015-12-04 Simple conduit bending machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510878166.8A CN105363852A (en) 2015-12-04 2015-12-04 Simple conduit bending machine

Publications (1)

Publication Number Publication Date
CN105363852A true CN105363852A (en) 2016-03-02

Family

ID=55366762

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510878166.8A Withdrawn CN105363852A (en) 2015-12-04 2015-12-04 Simple conduit bending machine

Country Status (1)

Country Link
CN (1) CN105363852A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702063A (en) * 2018-04-17 2019-05-03 张家港元亿机电设备有限公司 A kind of bending machine
CN114589222A (en) * 2022-03-15 2022-06-07 江苏正帆半导体设备有限公司 Auxiliary pipe bending mechanism and pipe bending device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109702063A (en) * 2018-04-17 2019-05-03 张家港元亿机电设备有限公司 A kind of bending machine
CN114589222A (en) * 2022-03-15 2022-06-07 江苏正帆半导体设备有限公司 Auxiliary pipe bending mechanism and pipe bending device

Similar Documents

Publication Publication Date Title
CN102248043B (en) Air pressure pipe bending machine
CN202070621U (en) Air pressure pipe bender
CN104475513A (en) Pneumatic bending apparatus
CN203991836U (en) The bending machine of a kind of adjustable guiding-tube bend angle and radius
CN105363852A (en) Simple conduit bending machine
CN206335002U (en) A kind of pipe end is molded bending integral machine
CN205519241U (en) Condenser U -shaped elbow pipe forming die
CN201056744Y (en) Hydraulic pressure type dredge
CN204205434U (en) A kind of portable cable wire straighten tool
CN209648325U (en) A kind of inner wall grinding apparatus of conduit coupling
CN202901626U (en) Inlet connector assembly optional to rotate at multiple space angles
CN104942097A (en) Air-pressure pipe bender
CN201511060U (en) Portable manual pipe bender
CN201145101Y (en) Pipe wiring device
CN201524717U (en) Straightener for a narrow tube
CN207421596U (en) A kind of biting connecions connector of hose
CN2794672Y (en) Adjustable bending pipe tool
CN203540851U (en) Electrically or manually operated glass cement gun
CN212070044U (en) Simple pipe bender
CN207643759U (en) PVC electrical casing pipe bend pipe enlarging apparatus
CN202010182U (en) Bent nose pliers with suction tubes
CN204538575U (en) A kind of conduit that secretly buries based on air compressor machine connects line apparatus
CN206065191U (en) A kind of Double-head or so bending machine
CN201529696U (en) Bent pipe tooling
CN208230699U (en) A kind of tube expander mold collet limited

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20160302

WW01 Invention patent application withdrawn after publication