CN111843506A - Integrated equipment for cutting off, polishing and automatically bending steel pipes - Google Patents

Integrated equipment for cutting off, polishing and automatically bending steel pipes Download PDF

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Publication number
CN111843506A
CN111843506A CN202010744145.8A CN202010744145A CN111843506A CN 111843506 A CN111843506 A CN 111843506A CN 202010744145 A CN202010744145 A CN 202010744145A CN 111843506 A CN111843506 A CN 111843506A
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assembly
cutting
bending
feeding
steel pipe
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CN111843506B (en
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王鸽华
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Beihui Lvjian Group Co ltd
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • B23P23/04Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations

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Abstract

The invention relates to the field of automatic processing, in particular to integrated equipment for cutting, grinding and automatically double-bending steel pipes, which comprises a workbench, a feeding assembly, a cutting assembly, a bending assembly, a grinding assembly and a discharging groove, wherein the feeding assembly is used for feeding steel pipes in batches, the feeding assembly is used for driving the steel pipes to move, the cutting assembly is used for cutting off the steel pipes, the bending assembly is used for double-bending the steel pipes, the grinding assembly is used for grinding the end faces of the steel pipes, the feeding assembly, the cutting assembly, the bending assembly, the grinding assembly and the discharging groove are all arranged at the top of the workbench, the feeding assembly is arranged on one side of the feeding assembly, the feeding direction of the feeding assembly is perpendicular to the feeding direction of the feeding assembly, the bending assembly is arranged at the conveying end of the feeding assembly, and comprises an inclined falling groove, a bottom plate and a supporting mechanism The problem of the integration of polishing and double bending is reduced the human labor to and the machining efficiency of return bend has been improved.

Description

Integrated equipment for cutting off, polishing and automatically bending steel pipes
Technical Field
The invention relates to the field of automatic processing, in particular to integrated equipment for cutting, polishing and automatic double bending of a steel pipe.
Background
The bending machine roughly divide into numerical control bending machine, hydraulic pipe bending machine etc., be applied to the electric power construction, public railway construction, the bridge, the aspect pipeline is laid and is repaired in the boats and ships etc. the bending machine roughly can divide into the numerical control bending machine, hydraulic pipe bending machine etc., mainly used electric power construction, public railway construction, the boiler, the bridge, boats and ships, furniture, the pipeline in the aspect of decoration etc. is laid and is repaired, have many functions, rational in infrastructure, advantages such as operation letter, current return bend equipment, it has heterotypic partly to have the pipe to bend mostly, the return bend degree of difficulty is great, the waste of steel pipe material is big, material cost is high, low in production efficiency, and the problem that the productivity can't satisfy.
Traditional steel pipe bending operation all needs the workman to hand the steel pipe and operates on the bending machine, if will carry out the bending to the both ends of steel pipe just need the workman to bend the one end of steel pipe after bending the other end again, the in-process of operation has probably caused the bending part at steel pipe both ends on same plane no longer because manual operation's error like this, very big influence has been caused to the follow-up use of return bend, and traditional bending machine also can not carry out slight top bend with the centre of steel pipe, still need use dedicated equipment, the process is complicated, workman's intensity of labour is big, high cost, cause the industrial accident easily.
Traditional return bend equipment need be through artifical material loading, and the steel pipe mostly need cut certain length and buckle to it again, traditional equipment can't realize cutting off of steel pipe and go on when buckling to it, the steel pipe still need polish its terminal surface after cutting off, general return bend equipment can't realize the integration operation, and go up through the manual work that has still increaseed through artifical unloading, make its location inaccurate, to these problems, consequently, need design one kind can be automatic to the steel pipe cutting, the integrated device that two curved and terminal surface polished.
Disclosure of Invention
In order to solve the technical problem, the integrated equipment for cutting off, polishing and automatically bending the steel pipe is provided, and the technical scheme solves the problem that the traditional pipe bending equipment cannot realize the integration of automatic cutting off, polishing and double bending of the steel pipe.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
an integrated device for cutting, polishing and automatic double bending of steel pipes comprises a workbench, a feeding assembly for feeding steel pipes in batches, a feeding assembly for driving the steel pipes to move materials, a cutting assembly for cutting the steel pipes, a bending assembly for double bending of the steel pipes, a polishing assembly for polishing the end faces of the steel pipes and a discharge chute, wherein the feeding assembly, the cutting assembly, the bending assembly, the polishing assembly and the discharge chute are all arranged at the top of the workbench, the feeding assembly is arranged on one side of the feeding assembly, the feeding direction of the feeding assembly is perpendicular to the feeding direction of the feeding assembly, the bending assembly is arranged at the conveying end of the feeding assembly, the cutting assembly is arranged between the feeding assembly and the bending assembly, the polishing assembly is arranged beside the bending assembly, the polishing direction of the polishing assembly is perpendicular to the feeding direction of the feeding assembly, the discharge chute is arranged at one end of the bending assembly, which is far away from the polishing assembly, the feeding assembly comprises an inclined falling groove, a bottom plate and a supporting mechanism, the bottom plate is fixedly arranged at the top of the workbench, the supporting mechanism is arranged at the top of the bottom plate, and the inclined falling groove is arranged on the supporting mechanism.
As an optimal scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, the top of bottom plate is close to the equal vertical articulated frame that upwards is equipped with in both sides of pay-off subassembly, the bottom front end both sides in oblique falling groove are still all articulated through an articulated portion and corresponding articulated frame between through an articulated axle, the top both sides in oblique falling groove still all fix be equipped with one be used for the limiting plate of spacing a plurality of steel pipe landing, the one end that is close to the pay-off subassembly to the outside of two limiting plates is still all vertical upwards to be equipped with a rectangular plate, can also the pivoted be equipped with a round bar between two rectangular plates, and the round bar still is through a unipolar motor drive, the both ends of round bar still all are equipped with and are used for preventing a plurality of steel pipe landing on the pay-off subassembly.
As an optimal scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, supporting mechanism includes a bull stick, one side that the top of bottom plate is close to two articulated framves all is equipped with a rotation portion, the bull stick is that the horizontality can the pivoted setting between two rotation portions, the bull stick still rotates motor drive through one, it is fixed in the outside of a rotation portion to rotate the motor, the bottom both sides in chute all are equipped with a first stock along the landing direction in chute, it is equipped with a first slider still to all slip the cover on two first stocks, still all be equipped with a connecting portion on every first slider, and the both ends of bull stick still are equipped with movable hinge between the connecting portion on an extension rod and the corresponding first slider respectively.
As an optimal scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, the top both sides of bottom plate still all are equipped with a second stock along the landing direction in chute, it is equipped with a second slider to still all slide the cover on two second stocks, and also all be equipped with a connecting portion between the middle part of every second slider and corresponding extension rod, still all articulate between the connecting portion of every second slider and the linking portion on the corresponding extension rod and be equipped with one and be used for stabilizing the bull stick and drive the bracing piece that the chute is the slope form, the pay-off subassembly includes a fixed locating part and a removal locating part, fixed locating part sets up in one side that cutting assembly is close to the material loading subassembly, it sets up in one side that cutting assembly was kept away from to remove the locating part.
As an optimal scheme of the integrated equipment for cutting off, polishing and automatically double-bending the steel pipes, the fixed limiting part and the movable limiting part respectively comprise a first bearing bracket and a second bearing bracket, the tops of the first bearing bracket and the second bearing bracket are respectively provided with a U-shaped groove for sliding the steel pipes, one side, close to the inclined falling groove, of each U-shaped groove is provided with a sliding plate convenient for sliding the steel pipes, one end, far away from the corresponding sliding plate, of each U-shaped groove is provided with a baffle preventing the steel pipes from falling off, the movable limiting part further comprises a sliding groove and a feeding block, the sliding groove is fixedly arranged at the top of the workbench along the feeding direction, and the feeding block is arranged in the sliding groove in a sliding manner.
As an optimal scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, the inside of spout still symmetry along the length direction of spout is equipped with two draw bars, the pay-off piece sliding sleeve is located on two draw bars, the fixed top that sets up in the pay-off piece that sets up in the second support bracket, the top of the pay-off piece between first support bracket and the second support bracket still fixedly is equipped with a locating rack, the top of locating rack also still is equipped with a U-shaped groove, the top of locating rack still is equipped with a location cylinder, the location cylinder is vertical state and is fixed in the top of pay-off piece through a support, and the output of location cylinder still is equipped with a clamp plate.
As an optimal scheme of the integrated equipment for cutting, polishing and automatic double bending of the steel pipe, the top of a feeding block between a second supporting bracket and a positioning frame is further provided with a first driving motor, the output end of the first driving motor faces the outer side of a sliding groove, the output end of the first driving motor is further provided with a driving gear, the outer side of the sliding groove is provided with a rack along the length direction of the sliding groove, the driving gear is meshed with the rack, one side, far away from the positioning frame, of the second supporting bracket is further provided with a pushing cylinder used for pushing the steel pipe in a horizontal state, the pushing cylinder is fixed on a vertical plate, the output end of the pushing cylinder is further provided with a pushing disc, a cutting table is further arranged between the first supporting bracket and a bending assembly, and the top of the cutting table is further provided with a notch facilitating the cutting assembly to cut the.
As an optimal scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, cutting assembly includes a cutting saw sword and a crane, the crane is vertical state and sets up in the side of cutting bed, still be equipped with a first screw rod and a guide bar respectively along the length direction of crane on the crane, still slide the cover on first screw rod and the first guide bar and be equipped with a elevator, and first screw rod still is through a elevator motor drive, the cutting saw sword is fixed in on the elevator through a cutting frame, the cutting saw sword still is through a cutting motor drive, and it is equipped with a stabilizer bar to go back vertical upwards passing the crane on the cutting frame.
As an optimal scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, the subassembly of bending includes a platform and two tight pulleys, the platform is fixed to be set up in the top of workstation, two tight pulleys are fixed in proper order along the pay-off direction of steel pipe and are set up in the top of platform, one side of two tight pulleys still all is equipped with a wheel of bending, still all be equipped with a company's board between every wheel of bending and the corresponding tight pulley, every company's board still all passes the center of corresponding tight pulley and is equipped with a montant downwards, the bottom of every montant still all is driven through a rotating electrical machines, one side that the top of platform is located every tight pulley still all is equipped with a dog, still be equipped with one along ejection of compact direction between two tight pulleys and push away the silo, it is equipped with an L shaped plate that is used.
As an optimal selection scheme that is used for the steel pipe to cut off, polish and automatic two curved integration equipment, the one end that pushes away the blown down tank and keep away from the blown down tank is the horizontality and is equipped with a unipolar cylinder, and one side fixed connection of unipolar cylinder's output and L shaped plate, the top of L shaped plate still is vertical state through a support body and is equipped with a compression cylinder, and the output that compresses tightly the cylinder still is equipped with a clamp plate, the subassembly of polishing includes two disks of polishing, every disk of polishing all is through a polishing motor drive, every polishing motor all is fixed in on a bar shaped plate through a frame, and the bar shaped plate still slides and sets up in a slip table, still be equipped with a second screw rod in the slip table, the second screw rod is through a second driving motor drive, the bar shaped plate still slides the cover and locates.
Compared with the prior art, the invention has the beneficial effects that:
when an operator processes a steel pipe, firstly, the operator places a plurality of steel pipes on an inclined falling groove, a supporting mechanism regulates and controls the inclination angle of the inclined falling groove so as to facilitate the sliding of the steel pipes, after the steel pipes slide onto a feeding assembly, the feeding assembly feeds the steel pipes, after one end of each steel pipe is moved onto a bending assembly, a cutting assembly cuts off the steel pipes, then, the bending assembly performs double-bending processing on the cut steel pipes, the two ends of the double-bent steel pipes are polished and processed through polishing assemblies, and finally, the processed bent pipes are sent out of a discharge groove.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the feeding assembly;
FIG. 3 is a side view of the loading assembly;
FIG. 4 is a schematic perspective view of the feed assembly;
FIG. 5 is a front view of the feed assembly;
FIG. 6 is a perspective view of the cutting assembly;
FIG. 7 is a perspective view of a bending assembly;
FIG. 8 is an elevation view of a bending assembly;
FIG. 9 is a cross-sectional view of a bending assembly;
figure 10 is a perspective view of the sanding assembly.
Description of reference numerals: the device comprises a workbench 1, a steel pipe 2, a discharge chute 3, an inclined falling chute 4, a bottom plate 5, a hinged frame 6, a hinged part 7, a limiting plate 8, a round rod 9, a single-shaft motor 10, a falling prevention plate 11, a rotating rod 12, a rotating motor 13, a first long rod 14, a first slider 15, an extension rod 16, a second long rod 17, a second slider 18, a supporting rod 19, a second bearing bracket 20, a U-shaped groove 21, a sliding plate 22, a baffle plate 23, a sliding chute 24, a feeding block 25, a sliding strip 26, a positioning frame 27, a positioning cylinder 28, a support 29, a pressing plate 30, a first driving motor 31, a driving gear 32, a rack 33, a pushing cylinder 34, a pushing disc 35, a cutting table 36, a notch 37, a cutting saw blade 38, a lifting frame 39, a first screw rod 40, a guide rod 41, a lifting block 42, a lifting motor 43, a cutting frame 44, a cutting motor 45, a rack 46, a platform 47, a fixed wheel 48, the device comprises a rotating motor 52, a stop block 53, a material pushing groove 54, an L-shaped plate 55, a single-shaft air cylinder 56, a frame body 57, a pressing air cylinder 58, a clamping plate 59, a polishing disc 60, a polishing motor 61, a frame 62, a strip-shaped plate 63, a sliding table 64, a second screw 65, a second driving motor 66 and a first support bracket 67.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
Referring to fig. 1 to 10, an integrated device for cutting, polishing and automatic double bending of steel pipes comprises a workbench 1, a feeding assembly for feeding steel pipes 2 in batches, a feeding assembly for driving the steel pipes 2 to move, a cutting assembly for cutting the steel pipes 2, a bending assembly for double bending the steel pipes 2, a polishing assembly for polishing the end surfaces of the steel pipes 2 and a discharge chute 3, wherein the feeding assembly, the cutting assembly, the bending assembly, the polishing assembly and the discharge chute 3 are all arranged on the top of the workbench 1, the feeding assembly is arranged on one side of the feeding assembly, the feeding direction of the feeding assembly is perpendicular to the feeding direction of the feeding assembly, the bending assembly is arranged at the conveying end of the feeding assembly, the cutting assembly is arranged between the feeding assembly and the bending assembly, the polishing assembly is arranged beside the bending assembly, and the polishing direction of the polishing assembly is perpendicular to the feeding direction of the feeding assembly, the discharge chute 3 is arranged at one end, far away from the polishing assembly, of the bending assembly, the feeding assembly comprises an inclined falling chute 4, a bottom plate 5 and a supporting mechanism, the bottom plate 5 is fixedly arranged at the top of the workbench 1, the supporting mechanism is arranged at the top of the bottom plate 5, and the inclined falling chute 4 is arranged on the supporting mechanism. Operating personnel adds man-hour to steel pipe 2, at first, operating personnel places a plurality of steel pipe 2 on chute 4, supporting mechanism carries out inclination's regulation and control to chute 4, so that the landing of steel pipe 2, after steel pipe 2 slided to the pay-off subassembly, the pay-off subassembly carries out the pay-off to steel pipe 2, the one end of steel pipe 2 was moved to the subassembly of bending after, cutting assembly cuts off steel pipe 2, then, the subassembly of bending carries out two bendings to the steel pipe 2 after cutting, the processing of polishing through the subassembly is passed through at 2 both ends of steel pipe after two bendings, finally, the return bend of processing completion is sent out in blown down tank 3.
The both sides that the top of bottom plate 5 is close to the pay-off subassembly are all vertical upwards to be equipped with an articulated frame 6, the bottom front end both sides of chute 4 still all articulate through an articulated portion 7 and corresponding articulated frame between 6 through an articulated axle, the top both sides of chute 4 still all fix be equipped with one be used for spacing a plurality of steel pipe 2 landing limiting plate 8, the one end that the outside of two limiting plates 8 is close to the pay-off subassembly still all vertically upwards is equipped with a rectangular plate, can also the pivoted be equipped with a round bar 9 between two rectangular plates, and round bar 9 still drives through a single axis motor 10, the both ends of round bar 9 still all are equipped with and are used for preventing the landing of a plurality of steel pipe 2 simultaneously on the pay-off subassembly and prevent falling board 11. Operating personnel adds man-hour to steel pipe 2, and operating personnel places a plurality of steel pipe 2 on the groove 4 that falls to one side, and a plurality of steel pipe 2 carries on spacingly through two limiting plates 8, because when steel pipe 2 falls to the pay-off subassembly, in order to prevent 2 landing simultaneously of a plurality of steel pipe, consequently, unipolar motor 10 drive round bar 9 rotates, and two on the round bar 9 prevent that the board 11 that falls from following to a plurality of steel pipe 2 and support and keep off, prevent its landing simultaneously.
The supporting mechanism includes a bull stick 12, one side that the top of bottom plate 5 is close to two articulated framves 6 all is equipped with a rotation portion, bull stick 12 is that horizontal state can the pivoted and sets up between two rotation portions, bull stick 12 still drives through a rotation motor 13, rotation motor 13 is fixed in the outside of a rotation portion, the bottom both sides of chute 4 all are equipped with a first stock 14 along the landing direction of chute 4, it is equipped with a first slider 15 still all to slide the cover on two first stocks 14, still all be equipped with a connecting portion on every first slider 15, and the both ends of bull stick 12 still are equipped with movable hinge joint between the connecting portion on an extension rod 16 and the corresponding first slider 15 respectively. When the supporting mechanism drives the inclined falling groove 4 to be inclined, firstly, the rotating motor 13 drives the rotating rod 12 to rotate, the rotating rod 12 rotates to drive the two extending rods 16 to rotate, and each extending rod 16 is directly hinged with the corresponding first sliding block 15, so that the two extending rods 16 drive the inclined falling groove 4 to be inclined.
The top both sides of bottom plate 5 still all are equipped with a second stock 17 along the landing direction of chute 4, it is equipped with a second slider 18 still to all slide the cover on two second stocks 17, and also all be equipped with a connecting portion between every second slider 18 and the middle part of corresponding extension rod 16, still all articulate between the connecting portion of every second slider 18 and the linking portion on the corresponding extension rod 16 and be equipped with one and be used for stabilizing the bracing piece 19 that the bull stick 12 drives chute 4 and be the slope form, the pay-off subassembly includes a fixed locating part and a removal locating part, fixed locating part sets up in one side that cutting assembly is close to feeding assembly, it sets up in one side that cutting assembly was kept away from to fixed locating part to remove the locating part. When two extension bars 16 promote the chute 4, in order to guarantee that two extension bars 16 promote the stability of chute 4, because every extension bar 16 and corresponding second slider 18 directly all articulate and are equipped with a bracing piece 19, consequently, two bracing pieces 19 have played the supporting role to every extension bar 16.
The fixed limiting part and the movable limiting part respectively comprise a first supporting bracket and a second supporting bracket 20, the tops of the first supporting bracket 67 and the second supporting bracket 20 are respectively provided with a U-shaped groove 21 used for enabling the steel pipe 2 to slide off, one side, close to the inclined falling groove 4, of each U-shaped groove 21 is provided with a sliding plate 22 convenient for the steel pipe 2 to slide off, one end, far away from the corresponding sliding plate 22, of each U-shaped groove 21 is provided with a baffle 23 used for preventing the steel pipe 2 from falling off, the movable limiting part further comprises a sliding groove 24 and a feeding block 25, the sliding groove 24 is fixedly arranged at the top of the workbench 1 along the feeding direction, and the feeding block 25 is arranged in the sliding groove 24 in a sliding. After the steel pipes 2 fall into the U-shaped grooves 21 of the first support bracket 67 and the second support bracket 20 through the inclined falling grooves 4, the sliding plates 22 on each U-shaped groove 21 facilitate the sliding of the steel pipes 2, and the baffles 23 on each U-shaped groove 21 prevent the steel pipes 2 from falling.
The inside of spout 24 still is equipped with two draw runners 26 along the length direction of spout 24 symmetrically, pay-off block 25 slip cap is located on two draw runners 26, second support bracket 20 is fixed to be set up in the top of pay-off block 25, the top of pay-off block 25 between first support bracket 67 and the second support bracket 20 still is fixed and is equipped with a locating rack 27, the top of locating rack 27 also still is equipped with a U-shaped groove 21, the top of locating rack 27 still is equipped with a location cylinder 28, location cylinder 28 is vertical state and is fixed in the top of pay-off block 25 through a support 29, and the output of location cylinder 28 still is equipped with a clamp plate 30. When the steel pipe 2 is fed, the positioning cylinder 28 presses the steel pipe 2 onto the positioning frame 27 through the pressing plate 30, and then the feeding block 25 moves on the chute 24, and the steel pipe 2 moves accordingly.
The top of the feeding block 25 between the second support bracket 20 and the positioning frame 27 is further provided with a first driving motor 31, the output end of the first driving motor 31 faces the outer side of the sliding groove 24, the output end of the first driving motor 31 is further provided with a driving gear 32, the outer side of the sliding groove 24 is provided with a rack 33 along the length direction of the sliding groove 24, the driving gear 32 and the rack 33 are meshed with each other, one side, far away from the positioning frame 27, of the second support bracket 20 is further provided with a pushing cylinder 34 used for pushing the steel pipe 2 in a horizontal state, the pushing cylinder 34 is fixed on a vertical plate, the output end of the pushing cylinder 34 is further provided with a pushing disc 35, a cutting table 36 is further arranged between the first support bracket and the bending assembly, and the top of the cutting table 36 is further provided with a notch 37 facilitating the cutting. When the feeding block 25 moves in the chute 24, the first driving motor 31 drives the driving gear 32 to rotate, and the driving gear 32 and the rack 33 are meshed with each other, so that the feeding block 25 moves along with the driving gear, when one end of the steel pipe 2 is driven to the bending assembly, the pushing cylinder 34 pushes the steel pipe 2 to enter the bending assembly through the pushing disc 35, and the middle part of the steel pipe 2 is positioned on the cutting table 36.
The cutting assembly comprises a cutting saw blade 38 and a lifting frame 39, the lifting frame 39 is arranged at the side of the cutting table 36 in a vertical state, a first screw rod 40 and a guide rod 41 are further respectively arranged on the lifting frame 39 along the length direction of the lifting frame 39, a lifting block 42 is further sleeved on the first screw rod 40 and the first guide rod 41 in a sliding mode, the first screw rod 40 is further driven by a lifting motor 43, the cutting saw blade 38 is fixed on the lifting block 42 through a cutting frame 44, the cutting saw blade 38 is further driven by a cutting motor 45, and a stabilizing rod 46 is further vertically and upwards arranged on the cutting frame 44 and penetrates through the lifting frame 39. When the cutting saw 38 cuts the steel pipe 2, the lifting motor 43 drives the first screw 40 to rotate, the lifting block 42 moves up and down on the first screw 40 and the guide rod 41, and the cutting saw 38 is mounted on the lifting block 42 through the cutting frame 44, so that the cutting saw 38 moves to the steel pipe 2, and the cutting saw 38 cuts the steel pipe 2 through the driving of the cutting motor 45.
The bending assembly comprises a platform 47 and two fixed wheels 48, the platform 47 is fixedly arranged at the top of the workbench 1, the two fixed wheels 48 are sequentially and fixedly arranged at the top of the platform 47 along the feeding direction of the steel pipe 2, one side of each fixed wheel 48 is also provided with a bending wheel 49, a connecting plate 50 is further arranged between each bending wheel 49 and the corresponding fixed wheel 48, each connecting plate 50 further penetrates through the center of the corresponding fixed wheel 48 to be downwards provided with a vertical rod 51, the bottom end of each vertical rod 51 is further driven by a rotating motor 52, one side of the top of the platform 47, which is located on each fixed wheel 48, is also provided with a stop dog 53, a material pushing groove 54 is further formed between the two fixed wheels 48 along the discharging direction, and an L-shaped plate 55 used for supporting the steel pipe 2 is slidably arranged in the material pushing groove 54. After the steel pipe 2 is cut, because the two bending wheels 49 are smaller than the two fixed wheels 48, each rotating motor 52 drives the corresponding vertical rod 51 to rotate, each connecting plate 50 drives the corresponding bending wheel 49 to rotate outwards by 90 degrees around the corresponding fixed wheel 48, and the two ends of the steel pipe 2 are bent accordingly.
The one end that the ejection of compact groove 3 was kept away from to material pushing groove 54 is the horizontality and is equipped with a unipolar cylinder 56, and one side fixed connection of unipolar cylinder 56's output and L-shaped plate 55, the top of L-shaped plate 55 still is vertical state through a support body 57 and is equipped with a pressure cylinder 58, and the output that compresses tightly cylinder 58 still is equipped with a pinch-off blades 59, the subassembly of polishing includes two polishing boards 60, every polishing board 60 all drives through a polishing motor 61, every polishing motor 61 all is fixed in on a bar 63 through a frame 62, and bar 63 still slides and sets up in a slip table 64, still be equipped with a second screw rod 65 in the slip table 64, second screw rod 65 drives through a second driving motor 66, bar 63 still slides and overlaps and locates on second screw rod 65. When steel pipe 2 is cut, when bending and polishing, compress tightly cylinder 58 and pass through clamp plate 59 with steel pipe 2 positioning on L shaped plate 55, second driving motor 66 drives second screw rod 65 along with and rotates, bar shaped plate 63 moves in slip table 64 along with, two make the terminal surface of mill dish 60 through corresponding grinding motor 61 to the return bend along with, steel pipe 2 is bent into the return bend and is polished the back, compress tightly cylinder 58 and relax, unipolar cylinder 56 promotes L shaped plate 55 and removes to blown down tank 3 in pushing away the silo 54, finally, the return bend is pushed to in blown down tank 3 along with.
The working principle of the invention is as follows:
the device/apparatus/method realizes the functions of the invention by the following steps, thereby solving the technical problems proposed by the invention:
firstly, when an operator processes the steel pipes 2, the operator places a plurality of steel pipes 2 on the inclined falling groove 4, the plurality of steel pipes 2 are limited by two limiting plates 8, when the steel pipes 2 fall on the feeding assembly, in order to prevent the plurality of steel pipes 2 from simultaneously sliding off, the single-shaft motor 10 drives the round rod 9 to rotate, the two anti-falling plates 11 on the round rod 9 resist the plurality of steel pipes 2 to prevent the steel pipes from simultaneously sliding off, when the support mechanism drives the inclined falling groove 4 to be inclined, firstly, the rotating motor 13 drives the rotating rod 12 to rotate, the rotating rod 12 drives the two extending rods 16 to rotate, because each extending rod 16 is directly hinged with the corresponding first slide block 15, the two extending rods 16 push the inclined falling groove 4 to be inclined, in order to ensure the stability of the two extending rods 16 pushing the inclined falling groove 4, because each extending rod 16 is directly hinged with the corresponding second slide block 18 to be provided with a supporting rod 19, thus, the two support rods 19 support each extension rod 16.
Step two, after the steel pipe 2 falls into the U-shaped grooves 21 on the first supporting bracket 67 and the second supporting bracket 20 through the inclined falling groove 4, the sliding plate 22 on each U-shaped groove 21 is convenient for the steel pipe 2 to slide off, the baffle plate 23 on each U-shaped groove 21 is also used for preventing the steel pipe 2 from falling off, when the steel pipe 2 is fed, the positioning cylinder 28 compresses the steel pipe 2 to the positioning frame 27 through the pressing plate 30, then, the first driving motor 31 drives the driving gear 32 to rotate, and because the driving gear 32 is meshed with the rack 33, the feeding block 25 moves along with the driving gear, when one end of the steel pipe 2 is driven to the bending assembly, the pushing cylinder 34 pushes the steel pipe 2 to enter the bending assembly through the pushing disc 35, and the middle part of the steel pipe 2 is positioned on the cutting table 36.
And step three, when the cutting saw 38 cuts the steel pipe 2, the lifting motor 43 drives the first screw rod 40 to rotate, the lifting block 42 moves up and down on the first screw rod 40 and the guide rod 41 along with the rotation, and the cutting saw 38 is installed on the lifting block 42 through the cutting frame 44, so that the cutting saw 38 comes to the steel pipe 2 along with the rotation, and the cutting saw 38 cuts the steel pipe 2 through the driving of the cutting motor 45.
Step four, after the steel pipe 2 is cut, because the size of the two bending wheels 49 is smaller than that of the two fixed wheels 48, each rotating motor 52 drives the corresponding vertical rod 51 to rotate, each connecting plate 50 drives the corresponding bending wheel 49 to rotate 90 degrees outwards around the corresponding fixed wheel 48, the two ends of the steel pipe 2 are bent accordingly, when the steel pipe 2 is cut, bent and polished, the pressing air cylinder 58 positions the steel pipe 2 on the L-shaped plate 55 through the clamping plate 59, the second driving motor 66 drives the second screw 65 to rotate accordingly, the strip-shaped plate 63 moves in the sliding table 64 accordingly, the two polishing disks 60 polish the end face of the bent pipe through the corresponding polishing motors 61, after the steel pipe 2 is bent into a bent pipe and polished, the pressing air cylinder 58 is released, the single-shaft air cylinder 56 pushes the L-shaped plate 55 to move towards the discharge chute 3 in the material pushing groove 54, and finally, the pipe is then pushed into the discharge chute 3.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. An integrated device for cutting, polishing and automatic double bending of steel pipes is characterized by comprising a workbench (1), a feeding assembly for feeding steel pipes (2) in batches, a feeding assembly for driving the steel pipes (2) to move, a cutting assembly for cutting the steel pipes (2), a bending assembly for double bending of the steel pipes (2), a polishing assembly for polishing the end faces of the steel pipes (2) and a discharge chute (3), wherein the feeding assembly, the cutting assembly, the bending assembly, the polishing assembly and the discharge chute (3) are all arranged at the top of the workbench (1), the feeding assembly is arranged at one side of the feeding assembly, the feeding direction of the feeding assembly is perpendicular to the feeding direction of the feeding assembly, the bending assembly is arranged at the conveying end of the feeding assembly, the cutting assembly is arranged between the feeding assembly and the bending assembly, the polishing assembly is arranged beside the bending assembly, and the polishing direction of the polishing assembly is perpendicular to the feeding direction of the feeding assembly, the discharge chute (3) is arranged at one end, away from the polishing assembly, of the bending assembly, the feeding assembly comprises an inclined falling groove (4), a bottom plate (5) and a supporting mechanism, the bottom plate (5) is fixedly arranged at the top of the workbench (1), the supporting mechanism is arranged at the top of the bottom plate (5), and the inclined falling groove (4) is arranged on the supporting mechanism.
2. The integrated equipment for cutting, grinding and automatically double-bending the steel pipe according to claim 1, it is characterized in that both sides of the top of the bottom plate (5) close to the feeding component are vertically and upwards provided with a hinged frame (6), both sides of the front end of the bottom of the inclined falling groove (4) are hinged with the corresponding hinged frames (6) through a hinged part (7) through a hinged shaft, both sides of the top of the inclined falling groove (4) are fixedly provided with a limiting plate (8) for limiting a plurality of steel pipes (2) to slide off, one ends of the two limiting plates (8) close to the feeding component to the outside are vertically and upwards provided with a rectangular plate, a round rod (9) is also rotatably arranged between the two rectangular plates, and round bar (9) still through a unipolar motor (10) drive, the both ends of round bar (9) still all are equipped with and are used for preventing that a plurality of steel pipe (2) from landing simultaneously in preventing falling board (11) on the feeding subassembly.
3. The integrated equipment for cutting, grinding and automatically double-bending the steel pipe according to claim 2, it is characterized in that the supporting mechanism comprises a rotating rod (12), one side of the top of the bottom plate (5) close to the two hinged frames (6) is provided with a rotating part, the rotating rod (12) is arranged between the two rotating parts in a horizontal state and can rotate, the rotating rod (12) is also driven by a rotating motor (13), the rotating motor (13) is fixed on the outer side of one rotating part, two sides of the bottom of the inclined falling groove (4) are provided with a first long rod (14) along the sliding direction of the inclined falling groove (4), the two first long rods (14) are also sleeved with a first sliding block (15) in a sliding way, each first sliding block (15) is also provided with a connecting part, and both ends of the rotating rod (12) are respectively provided with an extension rod (16) which is movably hinged with the connecting part on the corresponding first sliding block (15).
4. The integrated equipment for cutting, grinding and automatically double-bending the steel pipe according to claim 3, it is characterized in that two sides of the top of the bottom plate (5) are respectively provided with a second long rod (17) along the sliding direction of the inclined falling groove (4), the two second long rods (17) are respectively sleeved with a second sliding block (18) in a sliding way, and also all be equipped with a connecting portion between the middle part of every second slider (18) and corresponding extension rod (16), still all articulated being equipped with one between the connecting portion of every second slider (18) and the linking portion on corresponding extension rod (16) and being used for stabilizing the bracing piece (19) that bull stick (12) drove the inclined groove (4) and be the slope form, the pay-off subassembly includes a fixed locating part and one and removes the locating part, fixed locating part sets up in one side that cutting assembly is close to the material loading subassembly, it sets up in one side that cutting assembly was kept away from to remove the locating part.
5. The integrated equipment for cutting, grinding and automatically double-bending the steel pipe according to claim 4, it is characterized in that the fixed limiting part and the movable limiting part respectively comprise a first supporting bracket (67) and a second supporting bracket (20), the tops of the first supporting bracket (67) and the second supporting bracket (20) are respectively provided with a U-shaped groove (21) for the steel pipe (2) to slide down, and one side that every U-shaped groove (21) is close to oblique falling groove (4) all is equipped with one and is convenient for slide (22) of steel pipe (2) landing, the one end that corresponding slide (22) were kept away from in every U-shaped groove (21) still all is equipped with one and prevents baffle (23) that steel pipe (2) dropped, remove the locating part and still include one spout (24) and one pay-off piece (25), spout (24) set up in the top of workstation (1) along the pay-off direction is fixed, pay-off piece (25) slide and set up in spout (24).
6. The integrated equipment for cutting, grinding and automatically double-bending the steel pipe according to claim 5, the device is characterized in that two sliding strips (26) are symmetrically arranged in the sliding groove (24) along the length direction of the sliding groove (24), the feeding block (25) is sleeved on the two sliding strips (26) in a sliding manner, the second supporting bracket (20) is fixedly arranged at the top of the feeding block (25), the top of the feeding block (25) between the first supporting bracket (67) and the second supporting bracket (20) is also fixedly provided with a positioning frame (27), the top of the positioning frame (27) is also provided with a U-shaped groove (21), a positioning cylinder (28) is also arranged above the positioning frame (27), and the positioning cylinder (28) is vertically fixed at the top of the feeding block (25) through a support (29), and the output end of the positioning air cylinder (28) is also provided with a pressure plate (30).
7. The integrated equipment for cutting, grinding and automatic double bending of the steel pipe as claimed in claim 6, wherein a first driving motor (31) is further provided at the top of the feeding block (25) between the second supporting bracket (20) and the positioning frame (27), the output end of the first driving motor (31) faces the outside of the chute (24), a driving gear (32) is further provided at the output end of the first driving motor (31), a rack (33) is provided at the outside of the chute (24) along the length direction of the chute (24), the driving gear (32) and the rack (33) are engaged with each other, a pushing cylinder (34) for pushing the steel pipe (2) is further provided at the side of the second supporting bracket (20) far from the positioning frame (27) in a horizontal state, the pushing cylinder (34) is fixed on a vertical plate, a pushing disc (35) is further provided at the output end of the pushing cylinder (34), and a cutting table (36) is arranged between the first supporting bracket (67) and the bending assembly, and the top of the cutting table (36) is also provided with a notch (37) which is convenient for the cutting assembly to cut the steel pipe (2).
8. The integrated equipment for cutting, grinding and automatically double-bending the steel pipe according to claim 7, it is characterized in that the cutting assembly comprises a cutting saw (38) and a lifting frame (39), the lifting frame (39) is arranged at the side of the cutting table (36) in a vertical state, a first screw rod (40) and a guide rod (41) are respectively arranged on the lifting frame (39) along the length direction of the lifting frame (39), a lifting block (42) is further sleeved on the first screw rod (40) and the first guide rod (41) in a sliding manner, the first screw rod (40) is also driven by a lifting motor (43), the cutting saw blade (38) is fixed on a lifting block (42) by a cutting frame (44), the cutting saw blade (38) is also driven by a cutting motor (45), and a stabilizing rod (46) is also arranged on the cutting frame (44) vertically and upwards through the lifting frame (39).
9. The integrated equipment for cutting, grinding and automatic double bending of the steel pipes as claimed in claim 8, wherein the bending assembly comprises a platform (47) and two fixed wheels (48), the platform (47) is fixedly arranged at the top of the workbench (1), the two fixed wheels (48) are sequentially and fixedly arranged at the top of the platform (47) along the feeding direction of the steel pipes (2), one side of each fixed wheel (48) is provided with a bending wheel (49), a connecting plate (50) is arranged between each bending wheel (49) and the corresponding fixed wheel (48), each connecting plate (50) penetrates through the center of the corresponding fixed wheel (48) and is downwards provided with a vertical rod (51), the bottom end of each vertical rod (51) is driven by a rotating motor (52), one side of the top of the platform (47) positioned at each fixed wheel (48) is provided with a stop block (53), a material pushing groove (54) is further formed between the two fixed wheels (48) along the discharging direction, and an L-shaped plate (55) used for supporting the steel pipe (2) is arranged in the material pushing groove (54) in a sliding mode.
10. The integrated equipment for cutting, polishing and automatically double-bending the steel pipes as claimed in claim 9, wherein a single-shaft cylinder (56) is arranged at one end of the material pushing groove (54) far away from the material discharging groove (3) in a horizontal state, the output end of the single-shaft cylinder (56) is fixedly connected with one side of the L-shaped plate (55), a pressing cylinder (58) is arranged above the L-shaped plate (55) in a vertical state through a frame body (57), a clamping plate (59) is arranged at the output end of the pressing cylinder (58), the polishing assembly comprises two polishing disks (60), each polishing disk (60) is driven by a polishing motor (61), each polishing motor (61) is fixed on a strip-shaped plate (63) through a frame (62), and the strip-shaped plate (63) is further slidably arranged in a sliding table (64), a second screw rod (65) is further arranged in the sliding table (64), the second screw rod (65) is driven by a second driving motor (66), and the strip-shaped plate (63) is further slidably sleeved on the second screw rod (65).
CN202010744145.8A 2020-07-29 2020-07-29 Integrated equipment for cutting off, polishing and automatically bending steel pipes Active CN111843506B (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548588A (en) * 2020-12-29 2021-03-26 南京路航商贸有限公司 Steel pipe cutting device for manufacturing high-end equipment
CN112894450A (en) * 2021-02-07 2021-06-04 安徽省华源塑业科技有限公司 Automatic feeding device for pipe machining
CN112917165A (en) * 2021-01-29 2021-06-08 刘玉川 Automatic change tubular product and polish cutting equipment
CN113231568A (en) * 2021-05-24 2021-08-10 河北中通铁路配件有限公司 Automatic bending device is used in buried bolt production in advance
CN114102149A (en) * 2021-09-30 2022-03-01 安吉金标家具厂 Chair leg preparation machine
CN114161154A (en) * 2021-12-07 2022-03-11 安徽机电职业技术学院 Intelligent adjustment module of digit control machine tool
CN114536013A (en) * 2022-02-16 2022-05-27 长沙湘匠智能科技有限公司 Multifunctional numerical control machine tool
CN117680995A (en) * 2024-02-02 2024-03-12 山东华鼎伟业能源科技股份有限公司 Waterproof explosion-proof processingequipment for union

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1122266A (en) * 1993-11-22 1996-05-15 伯尔奥克工具及量规公司 Slaved tube length control for hairpin bender
US5598735A (en) * 1994-03-29 1997-02-04 Horikiri Spring Manufacturing Co., Ltd. Hollow stabilizer manufacturing method
JP2001329316A (en) * 2000-05-22 2001-11-27 Sanyo Special Steel Co Ltd Manufacturing method of seamless steel tube with less residual stress
CN103659483A (en) * 2013-12-09 2014-03-26 开封空分集团有限公司 U-shaped pipe polishing device
CN203803994U (en) * 2013-12-31 2014-09-03 长城汽车股份有限公司 Wheel mould for bent tube
CN206083659U (en) * 2016-08-31 2017-04-12 广州品发机电科技有限公司 Full -automatic tubulation forming device
CN109048381A (en) * 2018-10-17 2018-12-21 四川明里科技有限公司 A kind of steel processing polishing positional dissection automatic bending machine
CN209664782U (en) * 2019-01-29 2019-11-22 天津市通顺盛钢管股份有限公司 A kind of numerically controlled steel pipe leveling pipe crimping all-in-one machine
CN110900210A (en) * 2019-12-17 2020-03-24 厉风燕 Pipe bending equipment integrating cutting, polishing and forming
CN111215908A (en) * 2020-02-24 2020-06-02 曾永宏 Automatic cutting and end face polishing integrated equipment for inner tube of automobile shock absorber

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1122266A (en) * 1993-11-22 1996-05-15 伯尔奥克工具及量规公司 Slaved tube length control for hairpin bender
US5598735A (en) * 1994-03-29 1997-02-04 Horikiri Spring Manufacturing Co., Ltd. Hollow stabilizer manufacturing method
JP2001329316A (en) * 2000-05-22 2001-11-27 Sanyo Special Steel Co Ltd Manufacturing method of seamless steel tube with less residual stress
CN103659483A (en) * 2013-12-09 2014-03-26 开封空分集团有限公司 U-shaped pipe polishing device
CN203803994U (en) * 2013-12-31 2014-09-03 长城汽车股份有限公司 Wheel mould for bent tube
CN206083659U (en) * 2016-08-31 2017-04-12 广州品发机电科技有限公司 Full -automatic tubulation forming device
CN109048381A (en) * 2018-10-17 2018-12-21 四川明里科技有限公司 A kind of steel processing polishing positional dissection automatic bending machine
CN209664782U (en) * 2019-01-29 2019-11-22 天津市通顺盛钢管股份有限公司 A kind of numerically controlled steel pipe leveling pipe crimping all-in-one machine
CN110900210A (en) * 2019-12-17 2020-03-24 厉风燕 Pipe bending equipment integrating cutting, polishing and forming
CN111215908A (en) * 2020-02-24 2020-06-02 曾永宏 Automatic cutting and end face polishing integrated equipment for inner tube of automobile shock absorber

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112548588A (en) * 2020-12-29 2021-03-26 南京路航商贸有限公司 Steel pipe cutting device for manufacturing high-end equipment
CN112917165A (en) * 2021-01-29 2021-06-08 刘玉川 Automatic change tubular product and polish cutting equipment
CN112894450A (en) * 2021-02-07 2021-06-04 安徽省华源塑业科技有限公司 Automatic feeding device for pipe machining
CN113231568A (en) * 2021-05-24 2021-08-10 河北中通铁路配件有限公司 Automatic bending device is used in buried bolt production in advance
CN113231568B (en) * 2021-05-24 2022-11-08 河北中通铁路配件有限公司 Automatic bending device is used in buried bolt production in advance
CN114102149A (en) * 2021-09-30 2022-03-01 安吉金标家具厂 Chair leg preparation machine
CN114161154A (en) * 2021-12-07 2022-03-11 安徽机电职业技术学院 Intelligent adjustment module of digit control machine tool
CN114536013A (en) * 2022-02-16 2022-05-27 长沙湘匠智能科技有限公司 Multifunctional numerical control machine tool
CN117680995A (en) * 2024-02-02 2024-03-12 山东华鼎伟业能源科技股份有限公司 Waterproof explosion-proof processingequipment for union
CN117680995B (en) * 2024-02-02 2024-04-09 山东华鼎伟业能源科技股份有限公司 Waterproof explosion-proof processingequipment for union

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Address after: No.166, Qianjiang Road, Heze Development Zone, Shandong Province

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Applicant before: Wang Gehua

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Inventor after: Xu Shuxin

Inventor after: Meng Yongfeng

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Inventor before: Wang Gehua

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Denomination of invention: An integrated equipment for cutting, polishing, and automatic double bending of steel pipes

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