CN207981927U - A kind of bending machine of bend pipe curvature-adjustable - Google Patents

Abstract

The utility model discloses a kind of bending machines of bend pipe curvature-adjustable, including rack, it is fixedly connected with hydraulic device at the top of the rack, the bottom of the hydraulic device is welded with fixed plate, the front of the fixed plate is connected with volume roller, and the side of the rack inner cavity is welded with device case, and the positive left side of described device case is connected with left volume roller, the side of described device box cavity is fixedly connected with motor by support plate, and the output shaft of the motor is fixedly connected with turntable.The utility model is by being arranged hydraulic device, volume roller is set to material bend up and down, the cooperation of turntable, fixing axle, drop center wheel, bull stick, gear, teeth plate, sliding sleeve and slide bar is set, keep left volume roller and right volume roller spacing adjustable, the advantages of to realize to bend pipe curvature-adjustable, the work difficulty for reducing processing staff improves the working efficiency of staff, to improve the practicability of bending machine.

Description

A kind of bending machine of bend pipe curvature-adjustable

Technical field

The utility model is related to bending machine technical field, specially a kind of bending machine of bend pipe curvature-adjustable.

Background technology

Bending machine is that hot rolling or cold rolling steel are coiled into scroll-like mill ancillaries, in hot strip continuous-rolling machine （Hot tandem）, be arranged in after finished product engine base on coldstrip tandem mill and rod-rolling mill, in the reversible cold strip rolling mill of single stand On then be mounted on milling train it is front and back, in addition, it is also installed in the various Precise asymptotics such as continuous acid-washing unit, slitting, annealing, coating In, currently, there are the nonadjustable defects of bend pipe curvature for existing bending machine, inconvenience is brought to relevant processing staff, is increased The difficulty of processing staff, to reducing the practicability of existing bending machine.

Utility model content

The purpose of this utility model is to provide a kind of bending machines of bend pipe curvature-adjustable, have the excellent of bend pipe curvature-adjustable Point solves the problems, such as that existing bending machine bend pipe curvature is nonadjustable.

To achieve the above object, the utility model provides the following technical solutions：A kind of bending machine of bend pipe curvature-adjustable, packet Including rack is fixedly connected with hydraulic device at the top of the rack, and the bottom of the hydraulic device is welded with fixed plate, described solid The front of fixed board is connected with volume roller, and the side of the rack inner cavity is welded with device case, and described device case is positive Left side is connected with left volume roller, and the side of described device box cavity is fixedly connected with motor, the motor by support plate Output shaft be fixedly connected with turntable, the positive side of turntable is welded with fixing axle, and the surface sliding of the fixing axle connects It is connected to drop center wheel, the front of the support plate and bearing block that passes on left positioned at motor is connected with bull stick, the bull stick Surface be socketed gear, the front of the bull stick is welded at the axle center at the drop center wheel back side, the surface engagement connection of the gear Dental lamina with teeth, the right side at the top of the teeth plate are welded with sliding sleeve, and the inner cavity of the sliding sleeve slidably connects slide bar, the slide bar Both sides welded with the inner wall of device case, the front of the sliding sleeve is connected with right volume roller, and described device case is positive Right side opening is equipped with straight slot, and the front of the right volume roller runs through straight slot and extends to the outside of device case.

Preferably, the quadrangle of the bottom of the frame is connected with universal wheel, the table of the universal wheel by foot-supporting frame Do valve rubber buffered in face.

Preferably, the inner cavity of the sliding sleeve and the junction of slide bar are provided with wearing layer.

Preferably, the surface soldered of the gear has teeth one, and the bottom of the teeth plate is welded with to be coordinated with teeth one The teeth two used.

Compared with prior art, the beneficial effects of the utility model are as follows：

1, the utility model makes volume roller to material bend up and down by the way that hydraulic device is arranged, setting turntable, solid The cooperation of dead axle, drop center wheel, bull stick, gear, teeth plate, sliding sleeve and slide bar keeps left volume roller and right volume roller spacing adjustable, from And the advantages of realizing to bend pipe curvature-adjustable, it solves the problems, such as that existing bending machine bend pipe curvature is nonadjustable, reduces and add The work difficulty of worker person improves the working efficiency of staff, to improve the practicability of bending machine.

2, the utility model improves the flexibility of the present apparatus, setting universal wheel is slow for valve rubber by the way that universal wheel is arranged Punching is handled, and reduces the frictional force between universal wheel and ground, wear-resisting by being arranged to extend the service life of universal wheel Layer, reduces the frictional force between sliding sleeve and slide bar, to extend the service life between sliding sleeve and slide bar, by the way that tooth is arranged Tooth one and teeth two make gear band moving teeth dental lamina, have ensured safety and stability when right volume roller movement.

Description of the drawings

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the internal structure schematic diagram of utility model device case；

Fig. 3 is the right view of the right volume roller of the utility model.

In figure：1 rack, 2 hydraulic devices, 3 fixed plates, volume roller, 5 device casees, 6 left volume rollers, 7 support plates, 8 electricity on 4 Machine, 9 turntables, 10 fixing axles, 11 drop center wheels, 12 bull sticks, 13 gears, 14 teeth plates, 15 sliding sleeves, 16 slide bars, 17 right volume rollers, 18 Straight slot, 19 universal wheels.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, a kind of bending machine of bend pipe curvature-adjustable, including rack 1, the quadrangle of 1 bottom of rack pass through Foot-supporting frame is connected with universal wheel 19, and valve rubber buffered is done on the surface of universal wheel 19, by the way that universal wheel 19 is arranged, improves The flexibility of the present apparatus, setting universal wheel 19 are valve rubber buffered, reduce the friction between universal wheel 19 and ground Power, to extend the service life of universal wheel 19, the top of rack 1 is fixedly connected with hydraulic device 2, the bottom of hydraulic device 2 Portion is welded with fixed plate 3, and the front of fixed plate 3 is connected with volume roller 4, and the side of 1 inner cavity of rack is welded with device case 5,5 positive left side of device case is connected with left volume roller 6, and the side of 5 inner cavity of device case is fixedly connected with by support plate 7 The output shaft of motor 8, motor 8 is fixedly connected with turntable 9, and 9 positive side of turntable is welded with fixing axle 10, the table of fixing axle 10 Face slidably connects drop center wheel 11, the front of the support plate 7 and bearing block that passes on left positioned at motor 8 is connected with bull stick 12, the surface of bull stick 12 is socketed gear 13, is welded at the front and the axle center at 11 back side of drop center wheel of bull stick 12, the surface of gear 13 Engagement is connected with teeth plate 14, and the surface soldered of gear 13 has teeth one, and the bottom of teeth plate 14 is welded with to be coordinated with teeth one The teeth two used make gear 13 drive teeth plate 14, have ensured that right volume roller 17 moves by the way that teeth one and teeth two are arranged When safety and stability, the right side at the top of teeth plate 14 is welded with sliding sleeve 15, and the inner cavity of sliding sleeve 15 slidably connects slide bar 16, the both sides of slide bar 16 are welded with the inner wall of device case 5, and the inner cavity of sliding sleeve 15 and the junction of slide bar 16 are provided with wear-resisting Layer reduces the frictional force between sliding sleeve 15 and slide bar 16 by the way that wearing layer is arranged, to extend sliding sleeve 15 and slide bar 16 it Between service life, the front of sliding sleeve 15 is connected with right volume roller 17, and 5 positive right side opening of device case is equipped with straight slot 18, The front of right volume roller 17 runs through straight slot 18 and extends to the outside of device case 5 makes volume roller 4 by the way that hydraulic device 2 is arranged Material bend up and down, setting turntable 9, fixing axle 10, drop center wheel 11, bull stick 12, gear 13, teeth plate 14, sliding sleeve 15 With the cooperation of slide bar 16, keep left volume roller 6 and right 17 spacing of volume roller adjustable, to realize to the excellent of bend pipe curvature-adjustable Point solves the problems, such as that existing bending machine bend pipe curvature is nonadjustable, reduces the work difficulty of processing staff, improve work The working efficiency of personnel, to improve the practicability of bending machine.

In use, the mother tube to be bent can be fed by left volume roller 6, right 17 both sides of volume roller, upper volume roller 4 is to material Material bend up and down, when if desired being adjusted to bend pipe curvature, motor 8 need to only be made to work by external controller, motor 8 drives Turntable 9 rotates, and turntable 9 drives fixing axle 10 to rotate, and fixing axle 10 drives drop center wheel 11 to rotate by groove, and drop center wheel 11 passes through The mating band moving gear 13 of bull stick 12 and bearing block rotates, and gear 13 drives teeth plate 14 to move, and teeth plate 14 drives sliding sleeve 15 Mobile, sliding sleeve 15 makes right volume roller 17 move left and right by slide bar 16, to reach left volume roller 6 and right 17 spacing of volume roller It is adjustable, the advantages of to realize bend pipe curvature-adjustable.

In summary：The bending machine of the bend pipe curvature-adjustable by hydraulic device 2, upper volume roller 4, left volume roller 6, turns The cooperation of disk 9, fixing axle 10, drop center wheel 11, bull stick 12, gear 13, teeth plate 14, sliding sleeve 15, slide bar 16 and right volume roller 17, Solve the problems, such as that existing bending machine bend pipe curvature is nonadjustable.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of bending machine of bend pipe curvature-adjustable, including rack（1）, it is characterised in that：The rack（1）Top fix connect It is connected to hydraulic device（2）, the hydraulic device（2）Bottom be welded with fixed plate（3）, the fixed plate（3）Front activity It is connected with volume roller（4）, the rack（1）The side of inner cavity is welded with device case（5）, described device case（5）A positive left side Side is connected with left volume roller（6）, described device case（5）The side of inner cavity passes through support plate（7）It is fixedly connected with motor （8）, the motor（8）Output shaft be fixedly connected with turntable（9）, the turntable（9）Positive side is welded with fixing axle （10）, the fixing axle（10）Surface slidably connect drop center wheel（11）, the support plate（7）Front and be located at motor （8）The bearing block that passes on left be connected with bull stick（12）, the bull stick（12）Surface be socketed gear（13）, the bull stick （12）Front and drop center wheel（11）It is welded at the axle center at the back side, the gear（13）Surface engagement be connected with teeth plate （14）, the teeth plate（14）Sliding sleeve is welded on the right side of top（15）, the sliding sleeve（15）Inner cavity slidably connect slide bar （16）, the slide bar（16）Both sides with device case（5）Inner wall welding, the sliding sleeve（15）Front be connected with the right side Roll up roller（17）, described device case（5）Positive right side opening is equipped with straight slot（18）, the right volume roller（17）Front through logical Slot（18）And extend to device case（5）Outside.

2. a kind of bending machine of bend pipe curvature-adjustable according to claim 1, it is characterised in that：The rack（1）Bottom Quadrangle universal wheel is connected with by foot-supporting frame（19）, the universal wheel（19）Surface do valve rubber buffered.

3. a kind of bending machine of bend pipe curvature-adjustable according to claim 1, it is characterised in that：The sliding sleeve（15）It is interior Chamber and slide bar（16）Junction be provided with wearing layer.

4. a kind of bending machine of bend pipe curvature-adjustable according to claim 1, it is characterised in that：The gear（13）Table Face is welded with teeth one, the teeth plate（14）Bottom be welded with the teeth two being used cooperatively with teeth one.