CN206838823U - A kind of pipe fitting bending device - Google Patents

Abstract

The utility model discloses a kind of pipe fitting bending device, its drip irrigation device is to include frame and be arranged on the workbench of frame top, workbench is provided with indent and two slot rollings, the indent is connected with drive component, drive component drives center line of the indent along two slot rollings to slide, the center line both sides of slot rolling are provided with support plate, support plate is located at side of the slot rolling away from table core, support plate is provided with the supporting surface abutted when pipe fitting is put into slot rolling with pipe fitting bottom, location-plate is provided with least one support plate, the sliding assembly slid for line direction of the location-plate along two slot rollings is provided between location-plate and support plate, sliding assembly is connected with the fixation kit of stationary positioned plate, reach the effect for saving manpower.

Description

A kind of pipe fitting bending device

Technical field

A kind of pipe fitting processing equipment field is the utility model is related to, more particularly to a kind of pipe fitting bending device.

Background technology

Bending machine is roughly divided into CNC tube bending machine, hydraulic pipe bender etc., applied to power construction, public railway construction, bridge, Ship etc. pipe laying and build, have that function is more, rational in infrastructure, simple operation and other advantages.

The existing Chinese patent for referring to Publication No. CN202070621U, it discloses a kind of air pressure pipe bender, bag Workbench, cylinder assembly, bend pipe indent and slot rolling are included, the cylinder piston of cylinder is curved by telescopic shaft pole bridge piece indent Pipe indent is provided with the semicircular notch to match with pipe diameter, is provided with workbench and positions and coordinate curved for observing both ends Pipe indent carries out two slot rollings of bend pipe, and slot rolling is provided with the semicircular notch that matches with pipe diameter, before cylinder piston Entering and retreating promotes telescopic shaft pole and bend pipe indent to advance or retract to through hole platform direction.

In use, pipe fitting is placed at bend pipe indent, cylinder elongation drives bend pipe indent to advance to workbench direction, most Whole pipe fitting stress between bend pipe indent, slot rolling is bent to the angle of setting.Cylinder, which shortens, drives bend pipe indent to move back to initial bit Put, take out the pipe fitting bent, pipe fitting process finishing.

During due to pipe fitting is placed at bend pipe indent, the bottom of pipe fitting does not have directly with base contacts, it is necessary to worker With hand steered firmly pipe fitting.When cylinder promotes bend pipe indent, pipe fitting is close to slot rolling together therewith, during throw away and need worker to help to manage Part, auxiliary pipe fitting move together therewith, when pipe fitting abuts with slot rolling, just bending machine starts real bend pipe work, in order to protect Bend pipe precision is demonstrate,proved, worker must assure that the levelness of pipe fitting when pipe fitting abuts with slot rolling.The deadweight of pipe fitting is relatively heavy, it is necessary to which worker helps Surely, worker also needs to ensure that at pipe fitting alignment bend pipe indent be to treat bending place so that helps this work of pipe fitting to waste a large amount of works People's muscle power.

Utility model content

The purpose of this utility model is to provide a kind of pipe fitting bending device for saving manpower.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of pipe fitting bending device, including frame and be arranged on the workbench of frame top, workbench be provided with indent and Two slot rollings, the indent are connected with drive component, and drive component drives center line of the indent along two slot rollings to slide, in slot rolling Center line both sides be provided with support plate, support plate is located at side of the slot rolling away from table core, and support plate is provided with when pipe fitting is put into The supporting surface abutted when in slot rolling with pipe fitting bottom, location-plate is provided with least one support plate, is set between location-plate and support plate The sliding assembly slid for line direction of the location-plate along two slot rollings is equipped with, sliding assembly is connected with the fixation of stationary positioned plate Component.

Pass through above-mentioned technical proposal, will pipe fitting place to be processed alignment indent after be placed in slot rolling, the bottom of pipe fitting with Supporting surface abuts, and is abutted by the cooperation location-plate of sliding assembly and fixation kit with the termination of pipe fitting.Process same type Number pipe fitting when, the position of one-time positioning plate need to be only adjusted, without adjusting repeatedly.Drive component drives indent along work The length direction movement of platform, until the outer wall of pipe fitting abuts with indent, start really bending work.With the not offset of indent Dynamic, the bending angle of pipe fitting constantly becomes big, after the angle of bend of pipe fitting reaches processing request, after drive component band dynamic pressure groove Move back, worker takes out the pipe fitting bent, pipe fitting process finishing.Support of the human hand to pipe fitting is replaced with support of the support plate to pipe fitting, Abutted with the termination of pipe fitting with location-plate to replace each alignment work, ensure machining accuracy, reach the effect for saving manpower Fruit.

Preferably, the sliding assembly includes being opened in chute on support plate, in chute sliding be connected with sliding block, sliding block with Location-plate is affixed.

Pass through above-mentioned technical proposal, sliding block sliding motion in chute, because sliding block is affixed with location-plate, drive location-plate Along the length direction sliding motion of chute.The cooperation of chute and sliding block make it that the sliding of location-plate is smooth, avoids location-plate Sliding trajectory shifts.

Preferably, the fixation kit includes the fixing bolt being threadedly coupled with sliding block, the termination chute of fixing bolt supports Connect.

Pass through above-mentioned technical proposal, when fixing bolt is tightened, sliding block is tightly pressed in chute so that sliding block can not be Sliding motion in chute, realize that the position of location-plate is fixed, connection is reliable.When needing running fix plate, fixation only need to be rotated Bolt, it is easy to operation, save manpower.

Preferably, the chute is opened in the side wall of support plate.

Pass through above-mentioned technical proposal so that chute is not take up the space of supporting surface so that the placement of pipe fitting is stable.It can subtract Few dust debris fallen to from top in chute, ensure the cleaning in chute, ensure that the sliding of sliding assembly is smooth.

Preferably, the scale parallel with chute is installed with the support plate.

Pass through above-mentioned technical proposal, the distance that scale moves sliding block to worker avoid worker's repeated measurement with reference to effect, Improve the regulation efficiency of worker, there is provided convenient.

Connector is detachably fixed preferably, being provided between the indent and drive component.

Pass through above-mentioned technical proposal, according to different pipe fittings, indent can be changed, further increase angle pipe equipment The species that can be processed, the maintenance and replacing of indent are also allowed for, improve the service life of equipment.

Preferably, it is described be detachably fixed connection include the connecting rod affixed with drive component, set is connected with indent The adapter sleeve of connecting rod outer wall is located at, connecting bolt is provided between connecting rod and adapter sleeve.

Pass through above-mentioned technical proposal, when connecting bolt is tightened, connecting shaft and adapter sleeve are relatively fixed, and indent is fixed on into drive On dynamic component, connection is reliable.When needing to dismantle indent, after connecting bolt is unscrewed, adapter sleeve is removed i.e. from connecting shaft Can, it is convenient and swift.

Preferably, the drive component includes fixed drive cylinder on the table, drive cylinder is provided with and connected The affixed piston rod of bar.

Pass through above-mentioned technical proposal, cylinder, which starts, drives the motion of piston rod linear telescopic.The use operation of cylinder is unusual It is simple and convenient, install very easily without too complicated step and usage, so its personnel's to operation will Ask simple.Requirement of the cylinder for some environment used be not also high, and either high-temperature operation or low-temperature operation cylinder all may be used Normally to work, and it also has the performance of certain waterproof and dustproof, is adapted to many severe use environments.

Preferably, the section of the connecting rod is square.

Pass through above-mentioned technical proposal, the radial rotating between connecting rod and adapter sleeve can be limited, enable to installation to press Groove is more convenient and strength-saving.

Preferably, it is installed with cushion pad on the supporting surface.

Pass through above-mentioned technical proposal, cushion pad can play the effect of buffering to contact of the pipe fitting with supporting surface, avoid putting Pipe fitting is collided with by supporting surface when putting pipe fitting, ensures the flat appearance degree of pipe fitting, ensures the service life of pipe fitting.

In summary, the utility model has the advantages that：

1st, support of the human hand to pipe fitting is replaced with support of the support plate to pipe fitting, is abutted with the termination of pipe fitting with location-plate come generation For each alignment work, ensure machining accuracy, reach the effect for saving manpower；

2nd, the service life of pipe fitting is ensured；

3rd, service life of equipment is improved；

4th, the regulation efficiency of worker is improved, is easy to use and operates.

Brief description of the drawings

Fig. 1 is the structural representation of pipe fitting bending device；

Fig. 2 is the close-up schematic view at A in Fig. 1；

Fig. 3 is to embody the sectional view of sliding assembly structure；

Fig. 4 is the close-up schematic view at B in Fig. 3；

Fig. 5 is to embody the partial sectional view of apical axis and lower shaft structure；

Fig. 6 is to embody the partial sectional view of indent structure；

Fig. 7 is to be detachably fixed the partial sectional view of connecting-piece structure to embody.

In figure, 1, frame；11st, supporting leg；12nd, boss；121st, positioning hole；13rd, drive cylinder；131st, piston rod；14th, lift Cylinder；141st, guide assembly；1411st, leading axle；1412nd, guide sleeves；15th, pressing plate；151st, hold-down apertures；16th, dividing plate；17th, work Platform；2nd, indent；21st, it is detachably fixed connector；211st, connecting shaft；212nd, adapter sleeve；213rd, connecting bolt；3rd, slot rolling；31st, push up Axle；32nd, lower shaft；4th, neck；41st, angle-shaped groove；42nd, circular trough；5th, support plate；51st, cushion pad；52nd, scale；6th, sliding assembly；61、 Chute；62nd, sliding block；7th, fixing bolt；8th, location-plate.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry The direction at center.

A kind of pipe fitting bending device, as shown in figure 1, including frame 1, it is provided with the bottom four corners of frame 1 for supporting Supporting leg 11.The top of frame 1 is connected with workbench 17, and workbench 17 is in cuboid.It is solid between frame 1 and workbench 17 Surely it is provided with dividing plate 16.

Set in one end upper surface of the length direction of workbench 17 integrally formed with rectangular boss 12, the top of boss 12 There are two slot rollings 3, two slot rollings 3 line centered on the length direction center line of workbench 17 is symmetrical arranged, i.e. two slot rollings 3 Line is parallel with the width of workbench 17, and this center line is the line of symmetry of bending machine.

With reference to Fig. 5, cylinder of the slot rolling 3 in axis perpendicular to the upper surface of workbench 17, the circumferential side wall of slot rolling 3 offers Neck 4, neck 4 include an angle-shaped groove 41 and small one and large one circular trough 42, and three grooves are uniformly spaced 120 degree Set.The cross section of angle-shaped groove 41 is triangular in shape, and the inwall of angle-shaped groove 41 is adapted with the outer wall of angle steel.Circular trough 42 it is transversal The inwall of the circular trough 42 of face semicircular in shape is adapted with the outer wall of pipe class.So that slot rolling 3 can be used in clamping Multiple Type Pipe fitting.

Positioning component is provided between slot rolling 3 and boss 12, if positioning component includes being opened in the upper surface of boss 12 Dry positioning hole 121, the diameter of positioning hole 121 are less than the diameter of slot rolling 3, and the axis of positioning hole 121 overlaps with the axis of slot rolling 3. Line of the positioning hole 121 along two slot rollings 3 is uniformly arranged at intervals.Each two line centered on line of symmetry is symmetrically arranged fixed Position hole 121 is one group of positioning hole 121, and some groups of positioning holes 121 are provided with boss 12.

Second rotation section is set between the bottom of slot rolling 3 and positioning hole 121, and the second rotation section includes being installed in the bottom of slot rolling 3 The lower shaft 32 in portion, the axis of lower shaft 32 are overlapped with the axis of slot rolling 3, and the diameter of lower shaft 32 is adapted with the diameter of positioning hole 121, The length of lower shaft 32 is equal to the depth of positioning hole 121.Lower shaft 32 is inserted in positioning hole 121, bottom end face and the boss 12 of slot rolling 3 Upper surface abut, the bottom of slot rolling 3 is rotatablely connected by lower shaft 32 and positioning hole 121.

Pressing plate 15 is provided with above slot rolling 3, pressing plate 15 is in cuboid, the length direction of pressing plate 15 and the width of workbench 17 Degree direction is parallel, and the width of pressing plate 15 is parallel with the length direction of workbench 17, in the lower surface of pressing plate 15 and positioning hole 121 relative positions are provided with some hold-down apertures 151.The diameter of hold-down apertures 151 is equal to the diameter of positioning hole 121, hold-down apertures 151 For through hole.

The first rotation section is provided between the top of slot rolling 3 and hold-down apertures 151, the first rotation section includes being installed in slot rolling 3 The apical axis 31 at top, the axis of apical axis 31 are overlapped with the axis of slot rolling 3, and the diameter of apical axis 31 is mutually fitted with the diameter of hold-down apertures 151 Match somebody with somebody.Apical axis 31 is inserted in compression axis, and the top of slot rolling 3 is rotatablely connected by apical axis 31 and hold-down apertures 151.

Fig. 1 is reviewed, lifting assembly and guide assembly 141 are provided between pressing plate 15 and workbench 17.Lifting assembly bag Include the vertical lift cylinder 14 being arranged between workbench 17 and pressing plate 15, length direction and the slot rolling 3 of lift cylinder 14 Diameter parallel, lift cylinder 14 are arranged on the side nearer apart from the lengthwise edge of workbench 17 of pressing plate 15, lift cylinder 14 Bottom be fixedly connected with the upper surface of workbench 17, the top of lift cylinder 14 is fixedly connected with pressing plate 15 at length end.

Guide assembly 141 includes the leading axle for being arranged on the side nearer apart from the lengthwise edge of workbench 17 of pressing plate 15 1411, the axis vertical of leading axle 1411 is set.The bottom of leading axle 1411 is fixed on the upper surface of workbench 17.Leading axle Sliding is connected with the guide sleeves 1412 being adapted on 1411, and guide sleeves 1412 are fixedly connected with the side wall of pressing plate 15.

Lift cylinder 14 elongates or shortens, and the axial direction with dynamic pressure plate 15 along leading axle 1411 moves up and down so that compresses Hole 151 connects or separated with apical axis 31.

Fig. 1 is reviewed, one end of the remote slot rolling 3 of the length direction of workbench 17 is provided with drive component, drive component bag The drive cylinder 13 being installed on workbench 17 is included, the piston rod 131 of drive cylinder 13 points to workbench 17 is provided with slot rolling 3 one End.The piston rod 131 of drive cylinder 13 is located at the surface of the center line of the length direction of workbench 17.

With reference to Fig. 6 and Fig. 7, piston rod 131 is connected with indent 2 close to the termination of slot rolling 3, and the thickness of indent 2 is less than slot rolling 3 Height.Indent 2 is in be adapted to the arcuation groove for being provided with the side of slot rolling 3 projection, the groove size of indent 2 with the size of neck 4, When processing different pipe fittings, connector 21 is detachably fixed to indent 2 between indent 2 and piston rod 131 by being arranged on Changed.Being detachably fixed connector 21 includes the connecting shaft 211 affixed with the termination of piston rod 131, the axis of connecting shaft 211 With the centerline parallel of the length direction of workbench 17 and positioned at the surface of the length direction center line of workbench 17, connecting shaft 211 Section be square.The adapter sleeve 212 being adapted is arranged with outside connecting shaft 211, the screw top of adapter sleeve 212 is connected with connection Bolt 213, the axis vertical of connecting bolt 213, the bottom of connecting bolt 213 stretch into adapter sleeve 212 and with connecting shaft 211 Top is tightly abutted, and adapter sleeve 212 is fixed in connecting shaft 211.Adapter sleeve 212 and side center of the indent 2 away from slot rolling 3 Place is fixedly connected.

Drive cylinder 13 starts, and drives piston rod 131 to elongate or shorten, the length side with dynamic pressure groove 2 along workbench 17 To movement.Lift cylinder 14 rises with dynamic pressure plate 15 so that axial slip of the pressing plate 15 along leading axle 1411 so that hold-down apertures 151 separate with apical axis 31, and the lower surface of pressing plate 15 is more than the top of apical axis 31 with the distance of the upper surface of boss 12 and arrives the bottom of lower shaft 32 Distance.Worker moves up slot rolling 3 so that slot rolling 3 drives lower shaft 32 to be separated with positioning hole 121.According to pipe fitting to be processed Length, by the way that lower shaft 32 is placed in different positioning holes 121, with the distance between two slot rollings 3 of adjustment.Lift cylinder 14 band dynamic pressure plates 15 decline, and drive hold-down apertures 151 to be set in the outer wall of apical axis 31, the axial location of slot rolling 3 are fixed so that slot rolling 3 can rotate around the axis of itself.

Fig. 1 is reviewed, monosymmetric in line of symmetry is provided with two support plates 5, and support plate 5 is located at the length of workbench 17 respectively The both sides at edge, support plate 5 are located at side of the slot rolling 3 away from the center of workbench 17.The side wall of support plate 5 and the side wall of workbench 17 are fixed Connection.Support plate 5 is in cuboid platy structure.The upper surface of support plate 5 is horizontally disposed with, and is supporting surface.Fix and be equipped with supporting surface Cushion pad 51, the wiping material that cushion pad 51 has resiliency by rubber etc. are made.

With reference to Fig. 2, vertical on support plate 5 to be provided with location-plate 8, location-plate 8 hangs down close to the side at the center of workbench 17 Directly in the upper surface of workbench 17.Sliding assembly 6 and fixation kit are provided between location-plate 8 and support plate 5.Sliding assembly 6 wraps The chute 61 being opened in side wall of the support plate 5 away from indent 2 is included, the section of chute 61 is in dove-tail form.The length direction of chute 61 It is parallel with the width of workbench 17.Sliding is connected with the sliding block 62 being adapted in chute 61, and the top of sliding block 62 is with determining The position bottom of plate 8 is fixedly connected.The scale 52 parallel with chute 61 is provided with the lower section of chute 61, scale 52 is fixed with support plate 5 Connection.

Fixation kit includes the screwed hole being opened on sliding block 62, and the axis of screwed hole is perpendicular to the side wall of support plate 5, screw thread Hole is through hole, is connected with fixing bolt 7 in screwed hole internal thread, the termination of fixing bolt 7 is stretched into chute 61 and and chute 61 inwalls tightly abut, and sliding motion of the limitation sliding block 62 in chute 61, the position of location-plate 8 are fixed.

Wherein, after pipe fitting being directed at into indent 2 after bending place, pipe fitting is placed in slot rolling 3, the bottom of pipe fitting and support Face just abuts, and is abutted by the cooperation location-plate 8 of sliding assembly 6 and fixation kit with the termination of pipe fitting.Process same During the pipe fitting of model, the position of one-time positioning plate 8 need to be only adjusted, without adjusting repeatedly.Drive component drive indent 2 along The length direction movement of workbench 17, until the outer wall of pipe fitting abuts with indent 2, start really bending work.With indent 2 Continuous movement, the bending angle of pipe fitting constantly becomes big, and after the angle of bend of pipe fitting reaches processing request, drive component drives Indent 2 retreats, and worker takes out the pipe fitting bent, pipe fitting process finishing.Human hand is replaced to pipe fitting with support of the support plate 5 to pipe fitting Support, abutted with the termination of pipe fitting with location-plate 8 to replace each alignment work, ensure machining accuracy, reach saving The effect of manpower.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Claims (10)

1. a kind of pipe fitting bending device, including frame (1) and the workbench (17) that is arranged at the top of frame (1), workbench (17) It is provided with indent (2) and two slot rollings (3), it is characterised in that：The indent (2) is connected with drive component, drive component driving Center line of the indent (2) along two slot rollings (3) is slid, and support plate (5), support plate (5) position are provided with the center line both sides of slot rolling (3) In slot rolling (3) away from workbench (17) center side, support plate (5) be provided with when pipe fitting be put into slot rolling (3) it is interior when with pipe fitting bottom The supporting surface that portion abuts, location-plate (8) is provided with least one support plate (5), is provided between location-plate (8) and support plate (5) The sliding assembly (6) slid for line direction of the location-plate (8) along two slot rollings (3), sliding assembly (6) are connected with stationary positioned The fixation kit of plate (8).

2. pipe fitting bending device according to claim 1, it is characterised in that：The sliding assembly (6) includes being opened in branch Chute (61) on plate (5), the interior sliding of chute (61) are connected with sliding block (62), and sliding block (62) and location-plate (8) are affixed.

3. pipe fitting bending device according to claim 2, it is characterised in that：The fixation kit includes and sliding block (62) spiral shell The fixing bolt (7) of line connection, the termination chute (61) of fixing bolt (7) abut.

4. pipe fitting bending device according to claim 2, it is characterised in that：The chute (61) is opened in support plate (5) Side wall.

5. pipe fitting bending device according to claim 1, it is characterised in that：It is installed with the support plate (5) and chute (61) parallel scale (52).

6. pipe fitting bending device according to claim 1, it is characterised in that：The indent (2) sets between drive component It is equipped with and is detachably fixed connector (21).

7. pipe fitting bending device according to claim 6, it is characterised in that：It is described be detachably fixed connection include and driving The affixed connecting rod of component, the adapter sleeve (212) for being set in connecting rod outer wall, connecting rod and connection are connected with indent (2) Connecting bolt (213) is provided between set (212).

8. pipe fitting bending device according to claim 7, it is characterised in that：The drive component includes being installed in workbench (17) drive cylinder (13) on, drive cylinder (13) are provided with the piston rod affixed with connecting rod (131).

9. pipe fitting bending device according to claim 8, it is characterised in that：The section of the connecting rod is square.

10. pipe fitting bending device according to claim 1, it is characterised in that：Cushion pad is installed with the supporting surface (51)。