CN208825262U - A kind of bar processing bending machine - Google Patents

Abstract

The utility model discloses a kind of bars to process bending machine, including pedestal, and the pedestal is equipped with clamping component, bending component and bent angle component.The utility model structure is simple, and design rationally, can rationally control the bending position of bar, and as needed, can carry out twice bended to bar, and the angle of twice bended can be adjusted as needed at any time, use is very convenient.

Description

A kind of bar processing bending machine

Technical field

The utility model belongs to machining equipment technical field more particularly to a kind of bar processing bending machine.

Background technique

Bending machine is a kind of most widely used bending apparatus, and since its is easy to operate, versatility is good, die cost it is low and It replaces the features such as facilitating and is widely used in material moulding processing technology.The shape, structure and process requirements of material to be processed Different, so that bending machine is many kinds of, structure type multiplicity, function is continuously increased, and precision increasingly improves.For bar The case where many places are bent, existing bar folder generally uses bending mold to realize, but a mold corresponds to a kind of bending form, The case where for different bending angles and crooked place, needs bending mold integral replacing, inconvenient for operation.And it needs to configure The price of many molds, in general mold is all higher, so that production and processing cost is very high.

Utility model content

Based on above-mentioned technical problem, the utility model discloses a kind of bars to process bending machine, including pedestal, the pedestal Being equipped with clamping component, bending component and bent angle component, the clamping component includes front limited block, rear limited block and sliding block, institute It states front limited block and rear limited block is fixed on the base, slide track bar, the cunning are equipped between front limited block and rear limited block Slideway is machined on block, the sliding ledge cover is on slide track bar, and sliding block can prolong slide track bar sliding, and the upper surface of the sliding block adds Work has the lower groove for placing bar to be processed, and the upper surface of sliding block is also fixed with stud, and the top of sliding block is equipped with briquetting, The lower surface of the briquetting is machined with upper groove, and bar to be processed is clamped between the upper groove and lower groove, adds on briquetting Work has through-hole, and the stud protrudes into the through-hole on briquetting, and stud is used for by being threadedly engaged nut, the nut by briquetting It is fixed on the top of the sliding block, is equipped with pressure spring between the sliding block and the rear limited block, the pressure spring is in compressive state, The upper surface of limited block is equipped with the first back-up roller wheel after described；The upper surface of the pedestal is equipped with recess, the bent angle group Part is set in the recess of base upper surface, and the recess is provided with guide rail, and the bent angle component includes movable block, the shifting Sliding through hole is machined on motion block, the sliding through hole is sleeved on the guide rail, and movable block can prolong the guide rail sliding, is moved The upper surface of motion block is equipped with the second back-up roller wheel, and the top of second back-up roller wheel and the top of the first back-up roller wheel are horizontal neat It is flat, bent angle lever is also fixed in the second back-up roller wheel, the bent angle lever includes upper cover plate and lower cover plate, the upper cover plate Side and lower cover plate it is hinged, the other side be equipped with U-shaped card mouth, the side of the lower cover plate is hinged with upper cover plate, and the other side is hinged There is swing rod, one end of the swing rod is hinged on lower cover plate, and for the other end by being threadedly engaged fixture nut, the swing rod can It swings in U-shaped card mouth to tighten to close upper cover plate and lower cover plate lid by nut again and fix, opposite two on upper cover plate and lower cover plate Strip groove is machined on a face, bar to be processed is clipped between two strip grooves, the end hinge of the lower cover plate Connect the axis rotation for enabling entire bent angle lever around the second back-up roller wheel at the axle center of the second back-up roller wheel, the movement Positioning screw is also equipped on block, the positioning screw is by being threadedly engaged on movable block, the end top of the positioning screw It leans against on the guide rail, the bending component includes that hydraulic cylinder, control box, support frame and bending wheel, support frame as described above are fixed on The hydraulic cylinder is fixedly installed on the pedestal, on support frame, downward, the telescopic mast passes through the telescopic mast of the hydraulic cylinder It is bolted compression leg, the lower end of the compression leg is equipped with the bending wheel, and the bending wheel is set to the first back-up roller wheel and second Between back-up roller wheel, the bending wheel can be freely rotated around its axis, and the control box controls liquid by conducting wire connection liquid cylinder pressure The telescopic mast of cylinder pressure is extended or is shunk.

Further, the lower surface of the lower cover plate is fixed with supporting block, and the lower end of the supporting block is equipped with lug boss, The upper surface of the movable block is equipped with fixed rotating shaft, and the fixed rotating shaft is equipped with upper limit position block and lower position block, it is described on Rotating block is installed, the rotating block can be rotated around fixed rotating shaft, and the rotating block can between limited block and lower position block It is overlapped on the lug boss and the supporting block is fixed on the movable block.

Further, bevel protractor is also fixed at the axle center of second back-up roller wheel.

Further, wheel is also equipped with below the pedestal.

Further, one end of the lower cover plate is hinged at the axle center of the second back-up roller wheel, and the other end is equipped with handle, institute It states and is coated with rubber antiskid set on handle.

As can be seen from the above technical solutions, the utility model has the advantages that:

The utility model structure is simple, and design rationally, can rationally control the bending position of bar, and as needed, can Twice bended is carried out to bar, and the angle of twice bended can be adjusted as needed at any time, use is very convenient.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the cross section structure schematic diagram in Fig. 1 at A-A；

Fig. 3 is the partial enlargement structural representation in Fig. 1 at B；

Fig. 4 is the cross section structure schematic diagram in Fig. 1 at C-C；

Fig. 5 is the top view of upper cover plate.

Specific embodiment

It is described in detail below with reference to embodiment:

As shown in Fig. 1~5, a kind of bar processing bending machine, including pedestal 1, pedestal 1 are equipped with clamping component, bending group Part and bent angle component.The lower section of pedestal 1 is also equipped with wheel 40.

The clamping component includes front limited block 2, rear limited block 3 and sliding block 4.Front limited block 2 and rear limited block 3 are fixed on On pedestal 1, it is equipped with slide track bar 5 between front limited block 2 and rear limited block 3, is machined with slideway on sliding block 4, the sliding ledge cover is mounted in Sliding block 4 is enabled to prolong the sliding of slide track bar 5 on slide track bar 5.The upper surface of sliding block 4 is machined with for placing under bar to be processed Groove 6, the upper surface of sliding block 4 are also fixed with stud 7, and the top of sliding block 4 is equipped with briquetting 8, and the lower surface of briquetting 8 is machined with Groove 9, bar 10 to be processed are clamped between upper groove 6 and lower groove 9.Through-hole is machined on briquetting 8, stud 7 protrudes into briquetting On through-hole in, for stud 7 by being threadedly engaged nut 11, the top that nut 11 is used to briquetting 8 being fixed on sliding block 4 will be to be added Work bar 10 clamps.Pressure spring 12 is equipped between sliding block 4 and rear limited block 3, pressure spring 12 is in compressive state.Limited block 3 is upper afterwards Surface is equipped with the first back-up roller wheel 13.

The upper surface of pedestal 1 is equipped with recess 14, and the bent angle component is set in the recess 14 of base upper surface.Recess Place 14 is provided with guide rail 15.The bent angle component includes movable block 16, and sliding through hole is machined on movable block 16, and the sliding is logical Hole, which is sleeved on guide rail 15, enables movable block 16 to prolong the sliding of guide rail 15.The upper surface of movable block 16 is equipped with the second back-up roller wheel 17, the top of the second back-up roller wheel 17 is flushed with the top level of the first back-up roller wheel 13.Also fixation is set in second back-up roller wheel There is bent angle lever 18, bent angle lever 18 includes upper cover plate 19 and lower cover plate 20.The side of upper cover plate 19 and lower cover plate 20 are hinged, separately Side is equipped with U-shaped card mouth 21.The side of lower cover plate 20 and upper cover plate 19 are hinged, and the other side is hinged with swing rod 22, and the one of swing rod 22 End is hinged on lower cover plate 20, and the other end is by being threadedly engaged fixture nut 23.Swing rod 22 can be swung in U-shaped card mouth 21 again It is tightened by nut 23 and upper cover plate 19 and the lid of lower cover plate 20 is closed and fixed.On upper cover plate 19 and lower cover plate 20 on two opposite faces It is machined with strip groove 24, bar 10 to be processed is clipped between two strip grooves 24 fixed.The one end of lower cover plate 20 is cut with scissors Connect the axis rotation for enabling entire bent angle lever around the second back-up roller wheel at the axle center of the second back-up roller wheel, lower cover plate 20 The other end be equipped with handle 41, be coated with rubber antiskid set on handle.It is also equipped with positioning screw 25 on movable block 16, positions spiral shell Nail 25 is by being threadedly engaged on movable block 16, and the end of positioning screw 25 acts against on the guide rail, when screwed in place screw When 25, movable block 16 is fixed, and when unscrewing positioning screw 25, movable block 16 can slide on guide rail 15.

The bending component includes hydraulic cylinder 26, control box 27, support frame 28 and bending wheel 29.Support frame 28 is fixed on bottom On seat 1, hydraulic cylinder 26 is fixedly installed on support frame 28, downward, telescopic mast 30 is connected the telescopic mast 30 of hydraulic cylinder 26 by bolt Compression leg 31 is connect, the lower end of compression leg 31 is equipped with bending wheel 29, and bending wheel 29 is set to the first back-up roller wheel 13 and the second back-up roller wheel Between 17, bending wheel 29 can be freely rotated around its axis.Box 27 is controlled by 32 connection liquid cylinder pressure 26 of conducting wire, controls hydraulic cylinder Telescopic mast elongation is shunk, the control box connection external power supply power supply.

First one end of bar 10 to be processed is fixed between sliding block 4 and briquetting 8 when use, the other end is fixed on upper cover plate Between 19 and lower cover plate 20, then starting hydraulic cylinder, telescopic mast 30 extends, and bending wheel 29 is treated processing bar 10 and is bent, The rod end to be processed being also secured between upper cover plate 19 and lower cover plate 20 tilts.Sliding block is by bar 10 to be processed when bending It drives toward moving right, with reference to shown in Fig. 1.Then see that whether treating processing bar carries out twice bended as needed, if it is desired, Then move bent angle lever 18 down manually, one end that bar to be processed tilts carries out secondary curved in 17 vicinity of the second back-up roller wheel Folding, the angle that bent angle lever 18 rotates are the angle of twice bended；If you do not need to treating processing bar carries out twice bended, The contraction of telescopic mast 30 is then directly controlled, bending process is completed.

Most of the time, need to guarantee that 10 both ends of bar to be processed keep original upon bending and flush state when bending, because This present embodiment, can be in addition to above-mentioned technical characteristic: being fixed with supporting block 33, supporting block 33 in the lower surface of lower cover plate 20 Lower end be equipped with lug boss 34, the upper surface of movable block 16 is equipped with fixed rotating shaft 35, and fixed rotating shaft 35 is equipped with upper limit position block 36 and lower position block 37, rotating block 38 is installed, rotating block 38 can turn around fixed between upper limit position block 36 and lower position block 37 Axis 35 rotates, and rotating block 38 can be overlapped on lug boss 34 and supporting block 33 is fixed on movable block 16.When bending, by lower cover Plate 20 locks on movable block 16, then bent angle lever 18 will not tilt when bending, and the both ends of bar 10 to be processed are kept after bending It is original to flush state.

In order to roughly estimate the angle of above-mentioned twice bended, can also be fixed at the axle center of the second back-up roller wheel 17 Bevel protractor 39.

In order to enable twice bended is easy to operate, one end of lower cover plate 20 is hinged at the axle center of the second back-up roller wheel,

Technical solution provided by the utility model is described in detail above, for the general technology people of this field Member, based on the idea of the embodiment of the present invention, there will be changes in the specific implementation manner and application range, to sum up institute It states, the content of the present specification should not be construed as a limitation of the present invention.

Claims (5)

1. a kind of bar processes bending machine, which is characterized in that including pedestal, the pedestal is equipped with clamping component, bending component With bent angle component, the clamping component includes front limited block, rear limited block and sliding block, and the front limited block and rear limited block are fixed On the base, it is equipped with slide track bar between front limited block and rear limited block, is machined with slideway, the sliding ledge cover on the sliding block On slide track bar, sliding block can prolong slide track bar sliding, and the upper surface of the sliding block is machined with for placing bar to be processed Lower groove, the upper surface of sliding block are also fixed with stud, and the top of sliding block is equipped with briquetting, and the lower surface of the briquetting is machined with Groove, bar to be processed are clamped between the upper groove and lower groove, and through-hole is machined on briquetting, and the stud protrudes into briquetting On through-hole in, for stud by being threadedly engaged nut, the nut is used to for briquetting being fixed on the top of the sliding block, described Pressure spring is equipped between sliding block and the rear limited block, the pressure spring is in compressive state, the upper surface installation of the rear limited block There is the first back-up roller wheel；The upper surface of the pedestal is equipped with recess, and the bent angle component is set to the recess of base upper surface Interior, the recess is provided with guide rail, and the bent angle component includes movable block, and sliding through hole, institute are machined on the movable block It states sliding through hole to be sleeved on the guide rail, movable block can prolong the guide rail sliding, and the upper surface of movable block is equipped with second Idler wheel is supportted, the top of second back-up roller wheel is flushed with the top level of the first back-up roller wheel, also solid in the second back-up roller wheel Surely it is equipped with bent angle lever, the bent angle lever includes upper cover plate and lower cover plate, and the side of the upper cover plate and lower cover plate are hinged, separately Side is equipped with U-shaped card mouth, and the side of the lower cover plate and upper cover plate are hinged, and the other side is hinged with swing rod, one end of the swing rod It is hinged on lower cover plate, for the other end by being threadedly engaged fixture nut, the swing rod can be swung in U-shaped card mouth passes through spiral shell again Mother tightens to close on upper cover plate and lower cover plate lid and fix, and it is recessed on two opposite faces to be machined with bar shaped on upper cover plate and lower cover plate Slot, bar to be processed are clipped between two strip grooves, and the end of the lower cover plate is hinged on the axis of the second back-up roller wheel Entire bent angle lever is enabled to be also equipped with positioning spiral shell on the axis rotation of the second back-up roller wheel, the movable block at the heart Nail, by being threadedly engaged on movable block, the end of the positioning screw acts against on the guide rail positioning screw, described Bending component includes hydraulic cylinder, control box, support frame and bending wheel, and support frame as described above is fixed on the base, on support frame It is fixedly installed with the hydraulic cylinder, downward, compression leg, the pressure is bolted in the telescopic mast to the telescopic mast of the hydraulic cylinder The lower end of column is equipped with the bending wheel, and the bending wheel is set between the first back-up roller wheel and the second back-up roller wheel, described curved Folding wheel can be freely rotated around its axis, the control box by conducting wire connection liquid cylinder pressure, the telescopic mast for controlling hydraulic cylinder extend or It shrinks.

2. a kind of bar according to claim 1 processes bending machine, which is characterized in that the lower surface of the lower cover plate is fixed Equipped with supporting block, the lower end of the supporting block is equipped with lug boss, and the upper surface of the movable block is equipped with fixed rotating shaft, described solid Shaft is determined equipped with upper limit position block and lower position block, and rotating block is installed between the upper limit position block and lower position block, described turn Motion block can be rotated around fixed rotating shaft, the rotating block can be overlapped on the lug boss supporting block is fixed on it is described On movable block.

3. a kind of bar according to claim 2 processes bending machine, which is characterized in that the axle center of second back-up roller wheel Place is also fixed with bevel protractor.

4. a kind of bar according to claim 2 processes bending machine, which is characterized in that be also equipped with below the pedestal Wheel.

5. a kind of bar according to claim 2 processes bending machine, which is characterized in that one end of the lower cover plate is hinged on At the axle center of second back-up roller wheel, the other end is equipped with handle, is coated with rubber antiskid set on the handle.